CN218517215U - PCB screening machine - Google Patents

Abstract

The utility model relates to the technical field of screening machines, and discloses a PCB screening machine, which comprises a frame, a connection structure, a storage frame, a lifting structure, a width adjusting structure and a transmission structure, wherein the connection structure is used for connecting or outputting a PCB, the transmission structure is used for transmitting the PCB, the lifting structure is used for driving the storage frame to ascend or descend, and the storage frame is used for receiving the PCB on the transmission structure; the storage frame includes first support body and second support body, and first support body and second support body are used for bearing the PCB board in step, transfer wide structure including transferring wide motor and transferring wide lead screw, transfer the outer end of wide lead screw and run through first support body and second support body in step, transfer the rotatory interval that is used for adjusting between first support body and the second support body of wide lead screw. Transfer wide motor output drive power to make and transfer wide lead screw to be the rotation, adjust the interval of first support body and second support body, like this, the PCB board of multiple different specifications all can be through this equipment screening operation, greatly improves the suitability of sieve separator, satisfies the demand of multiple screening operation.

Description

PCB screening machine

Technical Field

The patent of the utility model relates to a technical field of sieve separator particularly, relates to PCB board sieve separator.

Background

PCB board sieve separator is the equipment that PCB board quality was examined commonly used in the process, possesses functions such as conveying, screening and defective products collection, and when the defective products on the conveyer belt were responded to by the material inductor in the frame, the inductor can send signal so that the ascending lifting of storage frame makes progress to collect the defective products, so that concentrate lower frame and subsequent processing.

At present, in order to facilitate taking out of defective products, a movable storage rack is arranged, and collection and transfer of defective PCB boards are achieved.

For example, the prior patent with publication number CN209871758U discloses a PCB board screening machine, which comprises a rack, wherein a belt conveying mechanism is arranged on the rack; the material lifting device also comprises two groups of material storage racks which are distributed on two sides of the feeding direction of the belt conveying mechanism, and two groups of material lifting driving mechanisms which correspond to the material storage racks one by one and drive the material storage racks to move longitudinally; a plurality of groups of supporting arms for supporting the PCB on the belt conveyor rack are longitudinally arranged on the storage rack; the supporting arm comprises a connecting arm body which is rotationally connected with the storage rack and a supporting arm body which extends outwards along the connecting arm body; one end of the support arm body is fixed with the connecting arm body, and the other end of the support arm body is provided with an oblique downward avoidance notch; the storage rack is provided with a plurality of groups of grooves which are in one-to-one correspondence with the supporting arms; the groove comprises a limiting groove used for limiting the connecting arm body to rotate downwards and a first avoiding groove used for avoiding the supporting arm body when the supporting arm body rotates upwards.

The belt conveying mechanism comprises a cross beam and a conveying driving mechanism arranged on the cross beam; the conveying driving mechanism comprises a roller transmission mechanism and two groups of belt transmission mechanisms distributed on two sides of the roller transmission mechanism; the cross beam is provided with a plurality of second avoidance grooves which correspond to the support rods one to one; and a roller transmission mechanism is arranged between every two adjacent second avoidance grooves.

In the prior art, the position of crossbeam is fixed, and the PCB board that only can be suitable for single specification carries out the defective products and collects, leads to the suitability of PCB board sieve separator not good, and can't satisfy the PCB board of multiple different specifications and carry out screening and collection.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PCB board sieve separator aims at solving prior art, the not good problem of suitability of PCB board sieve separator.

The utility model discloses a realize like this, PCB board sieve separator, including frame, structure of plugging into, storage frame, elevation structure, accent wide structure and transmission structure, the structure of plugging into, the storage frame, elevation structure, accent wide structure and transmission structure install respectively in the frame; the connection structure is used for connecting or outputting a PCB, the transmission structure is used for transmitting the PCB, the connection structure and the transmission structure are arranged correspondingly, the storage frame and the lifting structure are arranged in a connected manner, the lifting structure is used for driving the storage frame to ascend or descend, the transmission structure and the storage frame are arranged in a connected manner, and the storage frame is used for receiving the PCB on the transmission structure;

the storage frame includes first support body and second support body, first support body with the second support body is the interval and corresponds the arrangement, first support body with the second support body is used for bearing the PCB board in step, transfer wide structure including transferring wide motor and transferring wide lead screw, transfer wide lead screw the inner with it is the connection arrangement to transfer wide motor, the outer end of transferring wide lead screw runs through in step first support body with the second support body, it is rotatory to be used for adjusting to transfer wide lead screw first support body with interval between the second support body.

Furthermore, the width adjusting structure comprises a first width adjusting plate and a second width adjusting plate, the first width adjusting plate and the second width adjusting plate are respectively arranged in a vertical mode, the first width adjusting plate and the second width adjusting plate are arranged in a spaced and corresponding mode, the width adjusting screw rod synchronously penetrates through the first width adjusting plate, the first support body and the second support body are extended to be embedded and arranged, and the second width adjusting plate is arranged in a spaced and corresponding mode.

Furthermore, the width adjusting structure comprises a width adjusting rod, the two ends of the width adjusting rod are respectively embedded with the first width adjusting plate and the second width adjusting plate, the width adjusting rod synchronously penetrates through the first frame body and the second frame body, and the width adjusting rod and the width adjusting screw rod are arranged in a spaced and coaxial line corresponding mode.

Furthermore, the transmission structure comprises two transmission modules, the two transmission modules are respectively arranged on the first frame body and the second frame body, each transmission module comprises a transmission motor, a transmission gear, a plurality of main gears, a plurality of auxiliary gears and a plurality of transmission rollers, each main gear is connected with each transmission roller, the main gears are used for driving the transmission rollers to be in a rotating arrangement, the transmission rollers are arranged in an aligned manner at intervals, and each transmission roller is used for transmitting a PCB (printed circuit board); the transmission motor is connected with the transmission gear, the transmission motor is used for driving the transmission gear to rotate, the main gears are correspondingly arranged at intervals along the radial direction, the auxiliary gears are correspondingly arranged at intervals along the radial direction, the main gears and the auxiliary gears are arranged in a staggered mode, the auxiliary gears are meshed with two adjacent main gears, and the transmission gear is meshed with the auxiliary gears or the main gears.

Furthermore, the connection structure comprises two feeding modules and two discharging modules, the two feeding modules are arranged in a spaced corresponding manner and used for synchronously conveying the PCB, the two discharging modules are arranged in a spaced corresponding manner and used for synchronously conveying the PCB, and the transmission module is arranged between the feeding modules and the discharging modules; the feeding module comprises a feeding gear, an inner feeding roller, an outer feeding roller and a feeding belt, the inner feeding roller and the outer feeding roller are respectively sleeved at two ends of the feeding belt, the feeding gear is connected with the inner feeding roller and is used for driving the inner feeding roller to be rotatably arranged, the inner feeding roller, the outer feeding roller and each transmission roller are correspondingly arranged at the same level and at intervals along the transmission direction, and the feeding gear is meshed with the main gear or the auxiliary gear; the ejection of compact module includes ejection of compact gear, interior discharge roller, goes out material roller and ejection of compact belt, the both ends of ejection of compact belt overlap respectively and establish interior discharge roller with go out the material roller, ejection of compact gear with interior discharge roller is the connection and arranges, ejection of compact gear is used for driving interior discharge roller is to rotate and arranges, interior discharge roller go out material roller and each the driving roller is parallel and level interval along the transmission direction and corresponds the arrangement, ejection of compact gear with the master gear or the pinion is the meshing and arranges.

Furthermore, the connection structure comprises a first guide plate and a second guide plate, the first guide plate and the second guide plate are arranged at intervals in a corresponding manner, the inner end of the first guide plate is connected with the first frame body, the inner end of the second guide plate is connected with the second frame body, and the outer end of the first guide plate and the outer end of the second guide plate are respectively arranged in an extending manner along the direction departing from the storage frame in an expanding manner; the inner end of the first guide plate and the end part of the feeding belt are arranged in an up-down corresponding mode, and the inner end of the second guide plate and the end part of the feeding belt are arranged in an up-down corresponding mode.

Furthermore, the first frame body comprises a plurality of first frame columns and a plurality of first support groups, the first frame columns extend longitudinally, the first frame columns are arranged correspondingly at intervals along the transmission direction, the lifting structure is used for synchronously driving the first frame columns to ascend or descend, the first support groups are sequentially arranged at intervals along the longitudinal direction, each first support group comprises a plurality of first support plates, the first support plates are arranged correspondingly at intervals and in parallel and level along the transmission direction, the first support plates are arranged correspondingly to the first frame columns one to one, and the first support plates are arranged on the first frame columns; along the transmission direction, each first fagging is with each the driving roller is the dislocation one by one.

Furthermore, the second frame body comprises a plurality of second frame columns and a plurality of second support groups, the second frame columns extend longitudinally, the second frame columns are arranged correspondingly at intervals along the transmission direction, the lifting structure is used for synchronously driving the second frame columns to ascend or descend, the second support groups are sequentially arranged at intervals along the longitudinal direction, the second support groups comprise a plurality of second support plates, the second support plates are arranged correspondingly at intervals and in parallel and level along the transmission direction, the second support plates are arranged correspondingly to the second frame columns one to one, and the second support plates are arranged on the second frame columns; and along the transmission direction, the second supporting plates and the transmission rollers are arranged in a one-to-one staggered manner.

Furthermore, the lifting structure comprises a synchronous plate, a lifting motor, a lifting guide plate, a transmission head, a lifting shaft and a lifting belt, the lifting shaft extends longitudinally, the transmission head is sleeved on the lifting shaft and is in threaded connection with the lifting shaft, the transmission head and the lifting motor are respectively sleeved at two ends of the lifting belt, the transmission head rotates to drive the lifting shaft to ascend or descend, and the lifting motor is used for driving the lifting belt to be in transmission arrangement; the synchronous board with the lift baffle is corresponding from top to bottom and arranges, the upper portion of lift axle is run through the lift baffle extends to inlay establishes synchronous board, synchronous board's both ends respectively with first support body with the second support body is the connection and arranges.

Further, elevation structure includes crane and two lifting guide, follows the top-down direction, synchronous board lifting guide with the crane is the correspondence and arranges, elevator motor with the transmission head is installed respectively the crane, the lift axle is in two arrange between the lifting guide, lifting guide's lower part with the crane is the connection and arranges, lifting guide's upper portion is along deviating from the direction of crane is vertical extension and arranges, just lifting guide runs through lifting guide extends to inlay and establishes synchronous board arranges.

Compared with the prior art _， The utility model provides a PCB board sieve separator, during operation, the PCB board is followed the structure of plugging into and is input to transmission structure, under transmission structure's effect, with PCB board transmission to the assigned position, when detecting that the PCB board is the defective products, elevation structure starts output drive power, impels the storage frame to go upward, the PCB board of defective products is collected at the storage frame, qualified products are followed the structure of plugging into and are exported outwards, realize the automatic collection and the shift to bad PCB board, and realize the collection of a plurality of bad PCB boards, labour saving and time saving; and, when carrying out the screening operation to the PCB board of different specifications, through transferring wide motor output drive power to transferring wide lead screw, make and transfer wide lead screw to be the rotation and arrange to adjust the interval between first support body and the second support body, adjust the interval of transmission structure in step, like this, the PCB board of multiple different specifications all can be through the operation of screening of this equipment, greatly improves the suitability of sieve separator, satisfies the demand of multiple screening operation.

Drawings

Fig. 1 is a schematic perspective view of a PCB screening machine provided by the present invention;

FIG. 2 is a schematic perspective view of the PCB screening machine provided by the present invention;

FIG. 3 is an enlarged schematic view of part A of the PCB screening machine provided by the present invention;

FIG. 4 is an enlarged schematic view of the part B of the PCB screening machine provided by the present invention;

fig. 5 is a schematic left-side view of the PCB screening machine provided by the present invention;

fig. 6 is an enlarged schematic view of the part C of the PCB screening machine provided by the present invention;

fig. 7 is a schematic perspective view of the PCB screening machine provided by the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following describes the implementation of the present invention in detail with reference to specific embodiments.

The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.

Referring to fig. 1-7, the preferred embodiment of the present invention is shown.

The PCB screening machine comprises a rack 1, a connection structure 2, a storage rack 3, a lifting structure 4, a width adjusting structure 5 and a transmission structure 6, wherein the connection structure 2, the storage rack 3, the lifting structure 4, the width adjusting structure 5 and the transmission structure 6 are respectively arranged on the rack 1; the connection structure 2 is used for connecting or outputting a PCB, the transmission structure 6 is used for transmitting the PCB, the connection structure 2 and the transmission structure 6 are arranged correspondingly, the storage frame 3 and the lifting structure 4 are arranged in a connected manner, the lifting structure 4 is used for driving the storage frame 3 to ascend or descend, the transmission structure 6 and the storage frame 3 are arranged in a connected manner, and the storage frame 3 is used for receiving the PCB on the transmission structure 6;

the storage rack 3 comprises a first rack body 31 and a second rack body 32, the first rack body 31 and the second rack body 32 are arranged at intervals correspondingly, the first rack body 31 and the second rack body 32 are used for synchronously bearing a PCB, the width adjusting structure 5 comprises a width adjusting motor 51 and a width adjusting screw rod 52, the inner end of the width adjusting screw rod 52 is connected with the width adjusting motor 51, the outer end of the width adjusting screw rod 52 synchronously penetrates through the first rack body 31 and the second rack body 32, and the width adjusting screw rod 52 is used for adjusting the distance between the first rack body 31 and the second rack body 32 in a rotating mode.

In the PCB screening machine, during operation, the PCB is input to the transmission structure 6 along the connection structure 2 and is transmitted to the designated position under the action of the transmission structure 6, when the PCB is detected to be a defective product, the lifting structure 4 is started to output driving force, the storage rack 3 is driven to ascend, the PCB of the defective product is collected on the storage rack 3, the qualified products are output outwards along the connection structure 2, automatic collection and transfer of the defective PCB are achieved, and collection of a plurality of defective PCBs is achieved, so that time and labor are saved; and, when carrying out the screening operation to the PCB board of different specifications, through transferring wide motor 51 output drive power to transferring wide lead screw 52, impel to transfer wide lead screw 52 to be the rotation and arrange to adjust the interval between first support body 31 and the second support body 32, adjust transmission structure 6's interval in step, like this, the PCB board of multiple different specifications all can be through this equipment screening operation, greatly improves the suitability of sieve separator, satisfies the demand of multiple screening operation.

The detection of the PCB can be visual detection, the image of the PCB is shot through a camera, and then comparison and analysis are carried out on a background server.

The detection may be a circuit detection, which detects current or voltage, etc. for each branch of the PCB.

The width adjusting structure 5 comprises a first width adjusting plate and a second width adjusting plate, the first width adjusting plate and the second width adjusting plate are respectively arranged in a vertical mode, the first width adjusting plate and the second width adjusting plate are arranged in an interval corresponding mode, and a width adjusting screw rod 52 synchronously penetrates through the first width adjusting plate, the first support body 31 and the second support body 32 to extend and be embedded in the second width adjusting plate.

Therefore, the setting of the width adjusting screw rod 52 is facilitated under the action of the first width adjusting plate and the second width adjusting plate, and the adjustment of the distance between the first frame body 31 and the second frame body 32 is realized through the rotation of the width adjusting screw rod 52.

First support body 31 includes first frame plate, and second support body 32 includes the second frame plate, and first frame plate and second frame plate are in respectively to arrange between first width modulation board and the second width modulation board, and transfers wide lead screw 52 to run through first frame plate and second frame plate in step, like this, adjusts the interval of first frame plate and second frame plate, realizes adjusting whole interval.

The width-adjusting screw rod 52 is in threaded connection with the first frame plate, the width-adjusting screw rod 52 is in clearance fit with the second frame plate, and therefore when the width-adjusting screw rod 52 rotates, the first frame plate is driven to move relative to the second frame plate, and the distance between the first frame plate and the second frame plate is adjusted.

Or, transfer wide lead screw 52 and first frame plate to be clearance fit and arrange, transfer wide lead screw 52 and second frame plate to be threaded connection and arrange, like this, transfer wide lead screw 52 when rotatory, drive the second frame plate and be the removal arrangement relatively first frame plate, realize adjusting the interval of first frame plate and second frame plate.

Or, width-adjusting screw 52 is threaded connection with first frame plate and second frame plate respectively and arranges, and like this, when width-adjusting screw 52 was rotatory, the synchronous first frame plate of drive and second frame plate moved in opposite directions or from each other, realized adjusting the interval of first frame plate and second frame plate.

The width adjusting structure 5 includes a width adjusting guide rod 53, a first width adjusting plate and a second width adjusting plate are respectively embedded at two ends of the width adjusting guide rod 53, the width adjusting guide rod 53 synchronously penetrates through the first frame body 31 and the second frame body 32, and the width adjusting guide rod 53 and the width adjusting screw rod 52 are arranged in a coaxial line and correspondingly at an interval along the radial direction.

Therefore, under the action of the adjusting guide rod 53, the relative movement of the first frame body 31 and the second frame body 32 is limited, and the linearity of the movement is guaranteed, so that the width adjusting stability and stability are improved.

Namely, under the action of the adjusting guide rod 53, the relative movement of the first frame plate and the second frame plate is limited, and the linearity of the movement is guaranteed, so that the width adjusting stability and stability are improved.

The transmission structure 6 comprises two transmission modules, the two transmission modules are respectively arranged on the first frame body 31 and the second frame body 32, and under the cooperation effect of the two transmission modules, the PCB is synchronously transmitted, so that the PCB is conveniently transmitted to a designated position.

The transmission module comprises a transmission motor 61, a transmission gear 63, a plurality of main gears 64, a plurality of secondary gears 65 and a plurality of transmission rollers 62, wherein each main gear 64 is connected with each transmission roller 62, the main gears 64 are used for driving the transmission rollers 62 to rotate, the transmission rollers 62 are arranged in alignment at intervals, and each transmission roller 62 is used for transmitting a PCB; the transmission motor 61 is connected with the transmission gear 63, the transmission motor 61 is used for driving the transmission gear 63 to rotate, the main gears 64 are correspondingly arranged at intervals along the radial direction, the sub-gears 65 are correspondingly arranged at intervals along the radial direction, the main gears 64 and the sub-gears 65 are arranged in a staggered manner, the sub-gears 65 are meshed with two adjacent main gears 64, and the transmission gear 63 is meshed with the sub-gears 65 or the main gears 64.

Like this, the PCB board transmission through feeding module 21 carries out the transmission operation to each driving roller 62, and is specific, driving motor 61 output drive power, impel drive gear 63 to be the rotation and arrange, drive gear 63 drives master gear 64 and is the rotation and arranges, master gear 64 drives pinion 65 again and is the rotation, drive according to the preface, make each master gear 64 and each pinion 65 all be the rotation and arrange, thereby make each driving roller 62 be the rotation and arrange, and, adopt the cooperation between master gear 64 and the pinion 65, impel the direction of rotation of each driving roller 62 to be unanimous and arrange, realize the transmission to the PCB board.

Or, the transmission gear 63 drives the pinion 65 to rotate, and the pinion 65 drives the main gear 64 to rotate, so as to sequentially drive each main gear 64 and each pinion 65 to rotate.

The connection structure 2 comprises two feeding modules 21 and two discharging modules, the two feeding modules 21 are arranged correspondingly at intervals, the two feeding modules 21 are used for synchronously conveying the PCB, the two discharging modules are arranged correspondingly at intervals, the two discharging modules are used for synchronously conveying the PCB, and the transmission module is arranged between the feeding modules 21 and the discharging modules.

Like this, under two feeding module 21's effect, realize the output to the PCB board, realize inputing the PCB board to the transmission module, when qualified product when detecting, the transmission module is again with PCB board transmission to two ejection of compact modules, the realization is to the output of PCB board.

The feeding module 21 comprises a feeding gear 214, an inner feeding roller 211, an outer feeding roller 212 and a feeding belt 213, the inner feeding roller 211 and the outer feeding roller 212 are respectively sleeved at two ends of the feeding belt 213, the feeding gear 214 is connected with the inner feeding roller 211, the feeding gear 214 is used for driving the inner feeding roller 211 to rotate, the inner feeding roller 211, the outer feeding roller 212 and each transmission roller 62 are correspondingly arranged at intervals along the transmission direction, and the feeding gear 214 is meshed with the main gear 64 or the auxiliary gear 65.

In the specific feeding transmission, since the feeding gear 214 is meshed with the main gear 64 or the sub-gear 65, the feeding gear 214 is driven to rotate, so that the driving force is transmitted to the feeding belt 213 and the outer feeding roller 212, and the feeding belt 213 is in a conveying state, thereby conveying the PCB.

The ejection of compact module includes ejection of compact gear, interior discharge roller, go out material roller and ejection of compact belt, the both ends of ejection of compact belt overlap respectively and establish interior discharge roller and go out the material roller, ejection of compact gear is connected with interior discharge roller and arranges, ejection of compact gear is used for driving interior discharge roller and is the rotation and arranges, interior discharge roller, go out material roller and each driving roller 62 and be parallel and level interval along the transmission direction and correspond the arrangement, ejection of compact gear is the meshing with master gear 64 or pinion 65 and arranges.

During specific discharging transmission, the discharging gear is meshed with the main gear 64 or the auxiliary gear 65, so that the discharging gear is arranged in a rotating manner, driving force is transmitted to the discharging belt and the discharging roller, the discharging belt is in a conveying state, and the PCB is conveyed.

The connection structure 2 comprises a first guide plate 22 and a second guide plate 23, the first guide plate 22 and the second guide plate 23 are arranged at intervals in a corresponding manner, the inner end of the first guide plate 22 is connected with the first frame body 31, the inner end of the second guide plate 23 is connected with the second frame body 32, and the outer end of the first guide plate 22 and the outer end of the second guide plate 23 extend in a flaring manner along the direction departing from the material storage frame 3; the inner end of the first guide plate 22 is vertically arranged corresponding to the end of the feeding belt 213, and the inner end of the second guide plate 23 is vertically arranged corresponding to the end of the feeding belt 213.

Under the cooperation of first deflector 22 and second deflector 23, when the PCB board was imported, play the guide effect to the PCB board, be convenient for PCB board between two parties to be convenient for with PCB board direction to feeding module 21.

The first frame body 31 comprises a plurality of first frame columns 311 and a plurality of first support groups, the first frame columns 311 extend longitudinally, each first frame column 311 is arranged correspondingly at intervals along the transmission direction, the lifting structure 4 is used for synchronously driving each first frame column 311 to ascend or descend, each first support group is arranged sequentially at intervals along the longitudinal direction, each first support group comprises a plurality of first support plates 312, each first support plate 312 is arranged correspondingly at intervals and in parallel and level along the transmission direction, each first support plate 312 is arranged correspondingly to each first frame column 311 one by one, and the first support plates 312 are arranged on the first frame columns 311; along the driving direction, the first supporting plates 312 are arranged in a one-to-one staggered manner with the driving rollers 62.

Like this, under the effect of each first fagging 312, realize the support to the PCB board, when the PCB board was collected to needs, each first frame post 311 of elevation structure 4 synchro drive was the lift and arranges, drives each first fagging 312 and rises to whole the folding collection of PCB board to each is bad.

The second frame body 32 comprises a plurality of second frame columns and a plurality of second support groups, the second frame columns are arranged in a longitudinally extending mode, the second frame columns are arranged in a spaced and corresponding mode along the transmission direction, the lifting structure 4 is used for synchronously driving the second frame columns to ascend or descend, the second support groups are sequentially arranged in the longitudinal direction at intervals, each second support group comprises a plurality of second support plates, the second support plates are arranged in a spaced and corresponding mode along the transmission direction and in a flush mode, the second support plates are arranged in a one-to-one corresponding mode with the second frame columns, and the second support plates are arranged on the second frame columns; along the transmission direction, each second fagging is with each driving roller 62 and is the dislocation arrangement one by one.

Like this, under the effect of each second fagging, realize the support to the PCB board, when the PCB board was collected to needs, each second of elevation structure 4 synchronous drive frame post was the rising and arranges, drives each second fagging and rises to whole the folding collection of each bad PCB board.

The first group and the second group are arranged in a synchronous ascending or descending manner, so that the PCB is ensured to ascend horizontally, and the collection of the PCB is facilitated.

The lifting structure 4 comprises a synchronous plate 41, a lifting motor 42, a lifting guide plate 43, a transmission head 44, a lifting shaft 45 and a lifting belt 46, wherein the lifting shaft 45 extends longitudinally, the transmission head 44 is sleeved on the lifting shaft 45, the transmission head 44 and the lifting shaft 45 are in threaded connection, the transmission head 44 and the lifting motor 42 are respectively sleeved at two ends of the lifting belt 46, the transmission head 44 rotates to drive the lifting shaft 45 to ascend or descend, and the lifting motor 42 is used for driving the lifting belt 46 to be in transmission arrangement; synchronous board 41 and lift baffle 43 are the corresponding arrangement from top to bottom, and the upper portion of lift axle 45 runs through lift baffle 43 and extends to inlay establishes synchronous board 41, and synchronous board 41's both ends are the connection arrangement with first support body 31 and second support body 32 respectively.

Therefore, when the material storage rack 3 needs to be driven to ascend or descend, the lifting motor 42 outputs a driving force to the lifting belt 46, the lifting belt 46 transmits the driving force to the transmission head 44, and the transmission head 44 rotates to drive the lifting shaft 45 to rotate relative to the transmission head 44 along the longitudinal direction, so as to drive the synchronizing plate 41 to ascend or descend along the longitudinal direction, and further drive the material storage rack 3 to ascend or descend.

The lifting structure 4 comprises a lifting frame 48 and two lifting guide rods 47, the lifting plate 41, the lifting guide plates 43 and the lifting frame 48 are arranged correspondingly along the direction from top to bottom, the lifting motor 42 and the transmission head 44 are respectively installed on the lifting frame 48, the lifting shaft 45 is arranged between the two lifting guide rods 47, the lower parts of the lifting guide rods 47 are connected with the lifting frame 48, the upper parts of the lifting guide rods 47 are vertically extended along the direction deviating from the lifting frame 48, and the lifting guide rods 47 penetrate through the lifting guide plates 43 to extend to embed the synchronous plate 41.

Under the action of the lifting frame 48, the lifting motor 42 and the transmission head 44 are convenient to install; under the action of the two lifting guide rods 47, the ascending or descending stability of the synchronous plate 41 is guaranteed.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims (10)

1. The PCB screening machine is characterized by comprising a rack, a connection structure, a storage rack, a lifting structure, a width adjusting structure and a transmission structure, wherein the connection structure, the storage rack, the lifting structure, the width adjusting structure and the transmission structure are respectively arranged on the rack; the connection structure is used for connecting or outputting a PCB, the transmission structure is used for transmitting the PCB, the connection structure and the transmission structure are arranged correspondingly, the storage frame and the lifting structure are arranged in a connected manner, the lifting structure is used for driving the storage frame to ascend or descend, the transmission structure and the storage frame are arranged in a connected manner, and the storage frame is used for receiving the PCB on the transmission structure;

   the storage frame includes first support body and second support body, first support body with the second support body is the interval and corresponds the arrangement, first support body with the second support body is used for bearing the PCB board in step, transfer wide structure including transferring wide motor and transferring wide lead screw, transfer wide lead screw the inner with it is the connection arrangement to transfer wide motor, the outer end of transferring wide lead screw runs through in step first support body with the second support body, it is rotatory to be used for adjusting to transfer wide lead screw first support body with interval between the second support body.
2. 2. The PCB screening machine of claim 1, wherein the width adjusting structure comprises a first width adjusting plate and a second width adjusting plate, the first width adjusting plate and the second width adjusting plate are respectively vertically arranged, the first width adjusting plate and the second width adjusting plate are correspondingly arranged at intervals, and the width adjusting screw rod synchronously penetrates through the first width adjusting plate, the first frame body and the second frame body to extend and embed the second width adjusting plate.
3. 3. The PCB screening machine of claim 2, wherein the width adjusting structure comprises a width adjusting rod, two ends of the width adjusting rod are respectively embedded with the first width adjusting plate and the second width adjusting plate, the width adjusting rod synchronously penetrates through the first frame body and the second frame body, and the width adjusting rod and the width adjusting screw rod are arranged coaxially and correspondingly at intervals along a radial direction.
4. 4. The PCB screening machine of any one of claims 1-3, wherein the transmission structure comprises two transmission modules, two transmission modules are respectively mounted on the first frame body and the second frame body, the transmission modules comprise a transmission motor, a transmission gear, a plurality of main gears, a plurality of secondary gears and a plurality of transmission rollers, each main gear is connected with each transmission roller, the main gears are used for driving the transmission rollers to rotate, each transmission roller is arranged in spaced alignment, and each transmission roller is used for transmitting PCB; the transmission motor with drive gear is the connection arrangement, the transmission motor is used for the drive gear is the rotation and arranges, each the master gear is the interval along radial direction and corresponds the arrangement, each the pinion is the interval along radial direction and corresponds the arrangement, the master gear with the pinion is the dislocation set, just the pinion is with adjacent two the master gear is the meshing and arranges, drive gear with the pinion or the master gear is the meshing and arranges.
5. 5. The PCB screening machine of claim 4, wherein the docking structure comprises two feeding modules and two discharging modules, the two feeding modules are arranged in a spaced-apart correspondence and are used for synchronously conveying PCBs, the two discharging modules are arranged in a spaced-apart correspondence and are used for synchronously conveying PCBs, and the transmission module is arranged between the feeding modules and the discharging modules; the feeding module comprises a feeding gear, an inner feeding roller, an outer feeding roller and a feeding belt, the inner feeding roller and the outer feeding roller are respectively sleeved at two ends of the feeding belt, the feeding gear is connected with the inner feeding roller and is used for driving the inner feeding roller to be rotatably arranged, the inner feeding roller, the outer feeding roller and each transmission roller are correspondingly arranged at the same level and at intervals along the transmission direction, and the feeding gear is meshed with the main gear or the auxiliary gear; the ejection of compact module includes ejection of compact gear, interior discharge roller, goes out material roller and ejection of compact belt, the both ends of ejection of compact belt overlap respectively and establish interior discharge roller with go out the material roller, ejection of compact gear with interior discharge roller is the connection and arranges, ejection of compact gear is used for driving interior discharge roller is to rotate and arranges, interior discharge roller go out material roller and each the driving roller is parallel and level interval along the transmission direction and corresponds the arrangement, ejection of compact gear with the master gear or the pinion is the meshing and arranges.
6. 6. The PCB screening machine of claim 5, wherein the docking structure comprises a first guide plate and a second guide plate, the first guide plate and the second guide plate are arranged in a spaced and corresponding manner, the inner end of the first guide plate is connected with the first frame body, the inner end of the second guide plate is connected with the second frame body, and the outer end of the first guide plate and the outer end of the second guide plate extend in a flaring manner along a direction departing from the storage frame; the inner end of the first guide plate and the end part of the feeding belt are arranged in an up-down corresponding mode, and the inner end of the second guide plate and the end part of the feeding belt are arranged in an up-down corresponding mode.
7. 7. The PCB screening machine of claim 4, wherein the first frame body comprises a plurality of first frame columns and a plurality of first support groups, the first frame columns are arranged in a longitudinally extending manner, each first frame column is arranged in a spaced and corresponding manner along a transmission direction, the lifting structure is used for synchronously driving each first frame column to ascend or descend, each first support group is sequentially arranged in a spaced manner along the longitudinal direction, the first support group comprises a plurality of first support plates, each first support plate is arranged in a spaced and corresponding manner and in a flush manner along the transmission direction, each first support plate is arranged in a one-to-one correspondence with each first frame column, and the first support plates are arranged on the first frame columns; along the transmission direction, each first fagging is with each the driving roller is the dislocation one by one.
8. 8. The PCB screening machine of claim 7, wherein the second frame body comprises a plurality of second frame columns and a plurality of second support groups, the second frame columns are arranged in a longitudinally extending manner, each of the second frame columns is arranged in a spaced and corresponding manner along a transmission direction, the lifting structure is used for synchronously driving each of the second frame columns to ascend or descend, each of the second support groups is sequentially arranged in a spaced manner along the longitudinal direction, the second support group comprises a plurality of second support plates, each of the second support plates is arranged in a spaced and corresponding manner and in a flush manner along the transmission direction, each of the second support plates is arranged in a one-to-one correspondence with each of the second frame columns, and the second support plates are disposed on the second frame columns; along the transmission direction, each the second fagging is with each the driving roller is the dislocation one by one.
9. 9. The PCB screening machine of claim 8, wherein the lifting structure comprises a synchronizing plate, a lifting motor, a lifting guide plate, a transmission head, a lifting shaft and a lifting belt, the lifting shaft is arranged to extend longitudinally, the transmission head is sleeved on the lifting shaft, the transmission head is in threaded connection with the lifting shaft, the transmission head and the lifting motor are respectively sleeved at two ends of the lifting belt, the transmission head rotates to drive the lifting shaft to ascend or descend, and the lifting motor is used for driving the lifting belt to be in transmission arrangement; the synchronous board with the lift baffle is corresponding from top to bottom and arranges, the upper portion of lift axle is run through the lift baffle extends to inlay establishes synchronous board, synchronous board's both ends respectively with first support body with the second support body is the connection and arranges.
10. 10. The PCB screening machine of claim 9, wherein the lifting structure comprises a lifting frame and two lifting guide rods, the synchronous plate, the lifting guide plate and the lifting frame are arranged correspondingly from top to bottom, the lifting motor and the transmission head are respectively installed on the lifting frame, the lifting shaft is arranged between the two lifting guide rods, the lower parts of the lifting guide rods are connected with the lifting frame, the upper parts of the lifting guide rods are vertically extended along the direction deviating from the lifting frame, and the lifting guide rods penetrate through the lifting guide plate and are embedded in the synchronous plate.

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