CN206851153U - A kind of pcb board pretreatment unit - Google Patents

Abstract

The utility model discloses a kind of pcb board pretreatment unit, including conveyer, in addition to：Support A, support B, suction roll and air-heater, the conveyer belt of the conveyer is provided with several standing grooves, pcb board is placed with the standing groove, the top of the conveyer is provided with two support A, the two bottom sides of the support A are fixedly connected with the ground by pillar A, the bottom of the support A is connected by two connecting rods with installing plate, the bottom both ends of the installing plate have been fixedly connected with cuboid lead, the cuboid lead is arranged with slide, the slide is slidably connected with corresponding cuboid lead, spring is arranged with cuboid lead between the upper end and installing plate bottom of the slide, two shaft ends of the suction roll are rotatablely connected with corresponding slide respectively, the bottom of the cuboid lead is equipped with limited block, the top of the conveyer is provided with support B.The utility model drying effect protrudes, and will not wipe colored pcb board.

Description

A kind of pcb board pretreatment unit

Technical field

It the utility model is related to pcb board processing technique field, more particularly to a kind of pcb board pretreatment unit.

Background technology

Pcb board, also known as printed circuit board (PCB), printed substrate, abbreviation printed board, using insulation board as base material, it is cut into a scale It is very little, at least have a conductive pattern thereon, and hole (such as component hole, fastener hole, plated through-hole) is furnished with, and realize electronics member Interconnection between device.Because this plate is using electron printing making, therefore it is referred to as " printing " circuit board.It is this Circuit board needs by wet process processing technology link in process of production, in order to ensure that plate is not oxidized, needs in time to wet place The plate managed is dried, and the pcb board drying device of prior art batch and timely pcb board can not be dried, And easily wipe flower pcb board.

The content of the invention

The purpose of this utility model is to solve shortcoming present in prior art, and a kind of pcb board proposed is located in advance Manage device.

According to a kind of pcb board pretreatment unit of the utility model embodiment, including conveyer, in addition to：Support A, branch Frame B, suction roll and air-heater, the conveyer belt of the conveyer are provided with several standing grooves, PCB are placed with the standing groove Plate, the top of the conveyer are provided with two supports A, the support A two bottom sides by pillar A and ground fixation company Connect, the bottom of the support A is connected by two connecting rods with installing plate, and the bottom both ends of the installing plate are fixedly connected with There is cuboid lead, the cuboid lead is arranged with slide, and the slide slides with corresponding cuboid lead Connect, spring is arranged with the cuboid lead between the upper end and installing plate bottom of the slide, the suction roll Two shaft ends are rotatablely connected with corresponding slide respectively, and the bottom of the cuboid lead is equipped with limited block, the conveying The top of machine is provided with support B, and the two bottom sides of the support B are fixedly connected with the ground by pillar B, and the support B's is upper End is provided with air-heater, and the air outlet of the air-heater is connected with discharge pipe, and the discharge pipe is connected with several air-out branch pipes.

Further, two shaft ends of the suction roll are equipped with bearing with the junction of corresponding slide.

Further, the air-out branch pipe includes the A and 2-4 air-out being vertically arranged of an air-out branch pipe being obliquely installed Branch pipe B.

Further, the suction roll is water-absorbing sponge roller.

The utility model has an advantageous effect in that compared with prior art：When pcb board is located at the lower section of suction roll, inhale Damping roller is slightly jacked up, and using the elastic force of spring, the sponge of suction roll can be made uniformly to be pressed to pcb board and sufficiently and PCB Plate contacts, and can fully absorb the moisture remained after pcb board wet process, then hot blast is produced by air-heater, using being obliquely installed Air-out branch pipe A and the air-out branch pipe B that is vertically arranged pcb board is dried, carry out drying dedusting from different directions, scope is more Extensively, drying effect is more prominent, simple in construction, easy to use.

Brief description of the drawings

Accompanying drawing is used for providing further understanding to of the present utility model, and a part for constitution instruction, with this practicality New embodiment is used to explain the utility model together, does not form to limitation of the present utility model.In the accompanying drawings：

Fig. 1 be the utility model proposes a kind of pcb board pretreatment unit structural representation.

Fig. 2 be the utility model proposes a kind of pcb board pretreatment unit water suction roller segment structural representation.

Fig. 3 be the utility model proposes a kind of pcb board pretreatment unit air-heater part structural representation.

In figure：1- conveyers, 2- standing grooves, 3- support A, 4- pillar A, 5- suction roll, 6- support B, 7- air-heater, 8- branch Post B, 9- connecting rod, 10- installing plates, 11- cuboids lead, 12- slides, 13- springs, 14- limited blocks, 15- discharge pipes, 16- air-out branch pipe A, 17- air-out branch pipes B.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.

The example of the embodiment is shown in the drawings, wherein same or similar label represents identical or class from beginning to end As element or with same or like function element.The embodiments described below with reference to the accompanying drawings are exemplary, purport For explaining the utility model, and it is not intended that to limitation of the present utility model.

In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable The orientation or position relationship of the instruction such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " are based on orientation shown in the drawings Or position relationship, be for only for ease of description the utility model and simplify and describe, rather than instruction or imply signified device or Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the present utility model System.

In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or two More than, unless otherwise specifically defined.

In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be two The connection of element internal or the interaction relationship of two elements.For the ordinary skill in the art, can basis Concrete condition understands concrete meaning of the above-mentioned term in the utility model.

Reference picture 1-3, a kind of pcb board pretreatment unit, including conveyer 1, in addition to：Support A 3, support B 6, water suction Roller 5 and air-heater 7, the conveyer belt of conveyer 1 are provided with several standing grooves 2, pcb board, conveyer 1 are placed with standing groove 2 Top be provided with two support A 3, support A 3 two bottom sides are fixedly connected with the ground by pillar A 4, support A's 3 Bottom is connected by two connecting rods 9 with installing plate 10, and the bottom both ends of installing plate 10 have been fixedly connected with cuboid guiding Post 11, cuboid lead 11 are arranged with slide 12, and slide 12 is slidably connected with corresponding cuboid lead 11, slide 12 Upper end and the bottom of installing plate 10 between cuboid lead 11 on be arranged with spring 13, two shaft ends point of suction roll 5 It is not rotatablely connected with corresponding slide 12, the bottom of cuboid lead 11 is equipped with limited block 14, and the top of conveyer 1 is provided with Support B 6, support B 6 two bottom sides are fixedly connected with the ground by pillar B 8, and support B 6 upper end is provided with hot blast Machine 7, the air outlet of air-heater 7 are connected with discharge pipe 15, and discharge pipe 15 is connected with several air-out branch pipes.

Two shaft ends of suction roll 5 are equipped with bearing with the junction of corresponding slide 12, and air-out branch pipe includes an inclination The air-out branch pipe A 16 and 2-4 of the setting air-out branch pipe B 17 being vertically arranged, suction roll 5 are water-absorbing sponge roller, on slide 12 Provided with the rectangular through-hole to match with cuboid lead 11, slide 12 passes through rectangular through-hole and corresponding cuboid lead 11 It is slidably connected, conveyer 1 includes plate-and-chain conveyer and belt conveyor, and air-heater 7 selects LANSITE/SH-X3.

In use, conveyer 1 is used for conveying pcb board, when pcb board is located at the lower section of suction roll 5, suction roll 5 is slight Jack up, using the elastic force of spring 13, the sponge of suction roll 5 can be made uniformly to press to pcb board and sufficiently be contacted with pcb board, The moisture remained after pcb board wet process can be fully absorbed, hot blast is then produced by air-heater 7, utilizes the air-out being obliquely installed Branch pipe A 16 and the air-out branch pipe B 17 being vertically arranged are dried to pcb board, are dried from different directions, and scope is wider, Drying effect is more prominent.

Part is not described in detail for the utility model, is the known technology of those skilled in the art.

In the utility model, unless otherwise clearly defined and limited, fisrt feature is "above" or "below" second feature Can be that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, first is special Sign second feature " on ", " top " and " above " can be fisrt feature directly over second feature or oblique upper, or only Represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with Be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height and be less than second feature.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description Point is contained at least one embodiment or example of the present utility model.In this manual, to the schematic table of above-mentioned term State and be not necessarily referring to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be Combined in an appropriate manner in any one or more embodiments or example.

It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model Within enclosing.

Claims (4)

1. a kind of pcb board pretreatment unit, including conveyer, it is characterised in that also include：Support A, support B, suction roll and heat Blower fan, the conveyer belt of the conveyer are provided with several standing grooves, pcb board, the conveyer are placed with the standing groove Top be provided with two support A, the two bottom sides of the support A are fixedly connected with the ground by pillar A, the support A's Bottom is connected by two connecting rods with installing plate, and the bottom both ends of the installing plate have been fixedly connected with cuboid guiding Post, the cuboid lead are arranged with slide, and the slide is slidably connected with corresponding cuboid lead, the slide Upper end and installing plate bottom between cuboid lead on be arranged with spring, two shaft ends of the suction roll respectively with Corresponding slide rotation connection, the bottom of the cuboid lead are equipped with limited block, and the top of the conveyer is provided with branch Frame B, the two bottom sides of the support B are fixedly connected with the ground by pillar B, and the upper end of the support B is provided with air-heater, The air outlet of the air-heater is connected with discharge pipe, and the discharge pipe is connected with several air-out branch pipes.

2. pcb board pretreatment unit according to claim 1, it is characterised in that：Two shaft ends of the suction roll and phase The junction of slide is answered to be equipped with bearing.

3. pcb board pretreatment unit according to claim 1, it is characterised in that：The air-out branch pipe includes an inclination A and 2-4 air-out branch pipe B being vertically arranged of air-out branch pipe of setting.

4. pcb board pretreatment unit according to claim 1, it is characterised in that：The suction roll is water-absorbing sponge roller.