阅读说明：本技术 一种效率高的工件筛选输送机构 (Efficient work piece screening conveying mechanism ) 是由 毛晓磊 于 2021-01-27 设计创作，主要内容包括：本发明公开一种效率高的工件筛选输送机构,包括翻转机构、连接卡板、限位滑板、下料机构、导料机构、分隔挡板、防护挡板、支撑机构、限位卡座、限位夹板、转动卡轴、传动齿轮和定位齿轮,所述支撑机构的外端面固定安装有用于限位的防护挡板。本发明通过设置翻转机构和导料机构,在对不同的工件进行筛选时,齿形皮带轮能通过固定卡轴和连接卡板为限位滑板提供足够的动力,从而方便下料机构对内部的工件进行快速的下料操作,同时齿形皮带轮在进行工作时还能通过定位齿轮带动传动齿轮进行转动,进而为导料机构提供足够的动力对工件进行导向,有效提高了装置动力的利用效率,同时也提高了装置的自动化程度和对工件进行导向下料的精准性。(The invention discloses an efficient workpiece screening and conveying mechanism which comprises a turnover mechanism, a connecting clamping plate, a limiting sliding plate, a discharging mechanism, a material guiding mechanism, a separating baffle, a protective baffle, a supporting mechanism, a limiting clamping seat, a limiting clamping plate, a rotating clamping shaft, a transmission gear and a positioning gear, wherein the protective baffle for limiting is fixedly arranged on the outer end face of the supporting mechanism. According to the invention, by arranging the turnover mechanism and the material guide mechanism, when different workpieces are screened, the toothed belt pulley can provide enough power for the limiting sliding plate through the fixing clamping shaft and the connecting clamping plate, so that the discharging mechanism can conveniently perform quick discharging operation on the internal workpieces, and meanwhile, the toothed belt pulley can drive the transmission gear to rotate through the positioning gear when working, so that enough power is provided for the material guide mechanism to guide the workpieces, the power utilization efficiency of the device is effectively improved, and the automation degree of the device and the accuracy of guiding and discharging the workpieces are also improved.)

1. The utility model provides an efficient work piece screening conveying mechanism which characterized in that: comprises a turnover mechanism (1), a connecting clamp plate (2), a limiting slide plate (3), a blanking mechanism (4), a material guiding mechanism (5), a separating baffle (6), a protective baffle (7), a supporting mechanism (8), a limiting clamp seat (9), a limiting clamp plate (10), a rotating clamp shaft (11), a transmission gear (12) and a positioning gear (13),

a protective baffle (7) for limiting is fixedly arranged on the outer end face of the supporting mechanism (8), a separating baffle (6) for guiding is fixedly connected to the inner end face of the protective baffle (7), the inner end face of the protective baffle (7) is symmetrically and rotatably clamped with a material guiding mechanism (5), a limiting clamping seat (9) is symmetrically and fixedly connected to the front end face of the protective baffle (7) opposite to the material guiding mechanism (5), a transmission gear (12) for transmission is fixedly arranged on the outer end face end of the material guiding mechanism (5) through the limiting clamping seat (9), a limiting clamping plate (10) for supporting is fixedly connected to the center of the front end face of the protective baffle (7), a turnover mechanism (1) is rotatably clamped to the inner end face of the limiting clamping plate (10) close to the center, and a positioning gear (13) is symmetrically and fixedly connected to the side end face of the turnover mechanism (1), a rotary clamping shaft (11) is fixedly connected to the side end face of the positioning gear (13), a connecting clamping plate (2) is symmetrically and rotatably clamped to the outer end face of the turnover mechanism (1), a blanking mechanism (4) for guiding is fixedly installed on the upper end face of the protective baffle (7) close to the front portion, a limiting sliding plate (3) is symmetrically and slidably clamped to the bottom end face of the blanking mechanism (4), the connecting clamping plate (2) is rotatably clamped to the limiting sliding plate (3),

guide mechanism (5) are including fixed dop (51), bracing piece (52) and guide blade (53), the outer terminal surface fixedly connected with of bracing piece (52) is used for guide blade (53), and is located the preceding terminal surface center department fixedly connected with of bracing piece (52) is used for spacing fixed dop (51).

2. The efficient workpiece screening and conveying mechanism of claim 1, wherein: tilting mechanism (1) is including location cardboard (101), fixing clip axle (102), toothed belt pulley (103), returning face plate (104), joint groove (105) and fixed commentaries on classics board (106), the side end face symmetry fixed mounting of toothed belt pulley (103) has fixed commentaries on classics board (106) that is used for spacingly, and is located fixedly connected with returning face plate (104) are located to the side end face center of fixed commentaries on classics board (106), fixedly connected with fixing clip axle (102) that is used for supporting are located to the side end face center of returning face plate (104), returning face plate (104) are through fixing clip axle (102) fixedly connected with location cardboard (101), joint groove (105) have been seted up to the side end face of location cardboard (101) near end department.

3. The efficient workpiece screening and conveying mechanism of claim 2, wherein: the blanking mechanism (4) comprises a limiting shell (41), a guide cylinder (42), a connecting support plate (43), a positioning sliding groove (44) and a guide groove (45), wherein the guide groove (45) for guiding materials is formed in the upper end face of the limiting shell (41), the guide groove is located at the rear end face of the limiting shell (41), the positioning sliding groove (44) for limiting is symmetrically formed in the rear end face of the limiting shell (41), the connecting support plate (43) is fixedly connected to the center of the bottom end face of the limiting shell (41), and the bottom end face of the limiting shell (41) is located close to the front portion of the guide cylinder (42) and is symmetrically and fixedly connected with the.

4. The efficient workpiece screening and conveying mechanism of claim 3, wherein: supporting mechanism (8) are including supporting casing (81), feed chute (82), supporting leg (83) and blown down tank (84), three sets of feed chutes (82) that are used for the screening are offered to the even equidistance symmetry of up end of supporting casing (81), and are located the interior terminal surface of supporting casing (81) is just being in to feed chute (82) down and offering blown down tank (84) that are used for the guide, the even equidistance fixedly connected with four sets of supporting leg (83) in lower terminal surface four corners of supporting casing (81).

5. The efficient workpiece screening and conveying mechanism of claim 4, wherein: one end of the positioning gear (13) is fixedly connected with the turnover mechanism (1) through a clamping groove (105), the other end of the positioning gear (13) is rotatably clamped on the inner end face of the limiting clamping seat (9) through a rotating clamping shaft (11), and the outer end face of the positioning gear (13) is meshed with the front end face of the transmission gear (12) to be rotatably connected.

6. The efficient workpiece screening and conveying mechanism of claim 5, wherein: tilting mechanism (1) rotates the joint at the interior terminal surface of spacing splint (10) through fixed commentaries on classics board (106), just the rear end face center fixed mounting of spacing slide (3) has the connector that is used for connecting, fixing clip axle (102) and connector all with be connected cardboard (2) looks adaptation, the joint is rotated through fixing clip axle (102) and tilting mechanism (1) to the one end of connecting cardboard (2), just the other end of connecting cardboard (2) rotates the joint through connector and spacing slide (3).

7. The efficient workpiece screening and conveying mechanism of claim 4, wherein: all link up each other between guide cylinder (42), location spout (44) and baffle box (45), just spacing slide (3) and location spout (44) looks adaptation, spacing slide (3) are through location spout (44) and then the slip joint at the interior terminal surface of spacing casing (41), just the front end face end department of spacing slide (3) is laminated with the foremost portion of baffle box (45) mutually.

8. The efficient workpiece screening and conveying mechanism of claim 4, wherein: the material discharging grooves (82) are provided with three groups, the length of the material discharging grooves (82) is equal to that of the material discharging grooves, the width of the material discharging grooves (82) is gradually decreased, and the cross section of the material discharging grooves (84) is triangular.

Technical Field

The invention relates to the technical field of mechanical equipment, in particular to a high-efficiency workpiece screening and conveying mechanism.

Background

After the workpieces are processed by the processing machine, the workpieces with the same size need to be rapidly screened and identified, so that the workpieces with the same size are classified, the efficiency of guiding and classifying the workpieces is improved, the convenience of storing or conveying the workpieces in the follow-up process is further improved,

however, when the existing workpiece screening and conveying mechanism is used for screening workpieces with different sizes, the screening efficiency is low, meanwhile, the automation degree of screening and blanking is insufficient, the subsequent efficiency of screening different workpieces is reduced, and therefore a workpiece screening and conveying mechanism with high efficiency is urgently needed to solve the existing problems.

Disclosure of Invention

The invention aims to provide a high-efficiency workpiece screening and conveying mechanism to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a high-efficiency workpiece screening and conveying mechanism, which comprises a turnover mechanism, a connecting clamp plate, a limiting slide plate, a blanking mechanism, a material guiding mechanism, a separating baffle, a protective baffle, a supporting mechanism, a limiting clamp seat, a limiting clamp plate, a rotating clamp shaft, a transmission gear and a positioning gear,

the outer end face of the supporting mechanism is fixedly provided with a protective baffle for limiting, the inner end face of the protective baffle is fixedly connected with a separating baffle for guiding, the inner end face of the protective baffle is symmetrically and rotatably clamped with a material guiding mechanism, the front end face of the protective baffle is symmetrically and fixedly connected with a limiting clamping seat opposite to the material guiding mechanism, the end head of the outer end face of the material guiding mechanism penetrates through the limiting clamping seat and is fixedly provided with a transmission gear for transmission, the center of the front end face of the protective baffle is fixedly connected with a limiting clamping plate for supporting, the inner end face of the limiting clamping plate is rotatably clamped with a turnover mechanism close to the center, the side end face of the turnover mechanism is symmetrically and fixedly connected with a positioning gear, the side end face of the positioning gear is fixedly connected with a rotating clamping shaft, and the outer end face of the turnover mechanism is, a blanking mechanism for guiding is fixedly arranged on the upper end surface of the protective baffle close to the front part, a limiting sliding plate is symmetrically clamped on the bottom end surface of the blanking mechanism in a sliding way, the connecting clamping plate is rotationally clamped with the limiting sliding plate,

the guide mechanism comprises a fixed clamping head, a supporting rod and guide blades, the outer end face of the supporting rod is fixedly connected with the guide blades used for guiding, and the guide mechanism is located at the center of the front end face of the supporting rod and fixedly connected with the fixed clamping head used for limiting.

Preferably, the turnover mechanism comprises a positioning clamping plate, a fixing clamping shaft, a toothed belt pulley, a turnover plate, a clamping groove and a fixing rotating plate, wherein the side end face of the toothed belt pulley is symmetrically and fixedly provided with the fixing rotating plate for limiting, the turnover plate is fixedly connected with the center of the side end face of the fixing rotating plate, the center of the side end face of the turnover plate is fixedly connected with the fixing clamping shaft for supporting, the turnover plate is fixedly connected with the positioning clamping plate through the fixing clamping shaft, and the clamping groove is formed in the position, close to the end, of the side end face of the positioning clamping plate.

Preferably, the blanking mechanism comprises a limiting shell, a guide cylinder, a connecting support plate, a positioning chute and a guide chute, the guide chute for guiding is arranged on the upper end face of the limiting shell, the positioning chute for limiting is symmetrically arranged on the rear end face of the limiting shell, the connecting support plate is fixedly connected to the center of the bottom end face of the limiting shell, and the guide cylinder is symmetrically and fixedly connected to the bottom end face of the limiting shell, close to the front portion.

Preferably, the supporting mechanism includes support housing, silo, supporting leg and blown down tank down, three groups of silos that are used for the screening are offered to the even equidistance symmetry of up end of support housing, and are located the interior terminal surface of support housing is just in offering the blown down tank that is used for the guide to the silo down, support housing's the even equidistance fixedly connected with four groups of supporting legs in lower terminal surface four corners.

Preferably, positioning gear one end carries out fixed connection through joint groove and tilting mechanism, just positioning gear's the other end rotates the joint at spacing cassette's interior terminal surface through rotating the card axle, positioning gear's outer terminal surface and drive gear's preceding terminal surface carry out the meshing rotation and are connected, can make things convenient for follow-up positioning gear to provide sufficient power for drive gear to rotate, and the convenience is follow-up carries out quick screening direction to the work piece, has improved the utilization efficiency of tilting mechanism power simultaneously.

Preferably, tilting mechanism rotates the joint at spacing splint's interior terminal surface through fixed rotor plate, just the rear end face center fixed mounting of spacing slide has the connector that is used for connecting, fixing clip axle and connector all with connecting the cardboard looks adaptation, the joint is rotated through fixing clip axle and tilting mechanism to the one end of connecting the cardboard, just the other end of connecting the cardboard rotates the joint through connector and spacing slide, connects cardboard and can connect tilting mechanism and spacing slide to convenient follow-up make a round trip the displacement to spacing slide at the inside intermittent type nature of unloading mechanism provides sufficient power, and convenient follow-up spacing slide carries out endless direction and spacing to the work piece of baffle box inside, has improved and has carried out the accurate nature of unloading and direction to the work piece.

Preferably, all link up each other between guide cylinder, location spout and the baffle box, just spacing slide and location spout looks adaptation, spacing slide passes through the location spout and then the slip joint is at the interior terminal surface of spacing casing, just the preceding terminal surface end department of spacing slide laminates with the forefront of baffle box mutually, link up between guide cylinder, location spout and the baffle box, can make things convenient for the follow-up quick unloading and the direction operation of carrying out to the work piece, improves the efficiency of carrying out the unloading to the work piece, and the preceding terminal surface end department of spacing slide laminates with the forefront of baffle box mutually simultaneously, can carry out stable spacing to the opening part of baffle box bottom unloading, prevents to discharge simultaneously at multiunit work piece, has improved the accurate nature of work piece unloading.

Preferably, the silo is equipped with three groups, three groups altogether down the length of silo equals, and three groups down the width of silo steadilys decrease in proper order, the transversal triangle-shaped setting of personally submitting of blown down tank, the silo begins the width and steadilys decrease in proper order from being close to unloading mechanism under three groups, can make no matter the work piece size can be screened the sequencing from big to small all the time, and then improves follow-up efficiency of screening the work piece, and the inside triangle-shaped setting that is of blown down tank simultaneously can make things convenient for follow-up work piece after the screening to carry out fast and stable's direction, improves the efficiency of carrying out the work piece and carrying out the.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, by arranging the turnover mechanism and the material guide mechanism, when different workpieces are screened, the toothed belt pulley can provide enough power for the limiting sliding plate through the fixing clamping shaft and the connecting clamping plate, so that the discharging mechanism can conveniently perform quick discharging operation on the internal workpieces, and meanwhile, the toothed belt pulley can drive the transmission gear to rotate through the positioning gear when working, so that enough power is provided for the material guide mechanism to guide the workpieces, the power utilization efficiency of the device is effectively improved, and the automation degree of the device and the accuracy of guiding and discharging the workpieces are also improved.

2. According to the invention, through the arrangement of the supporting mechanism, three groups of discharging grooves which are arranged in sequence and have different sizes can be used for rapidly screening different workpieces guided and conveyed by the material guide mechanism, the workpieces can be screened in a mode that the discharging grooves are arranged from small to large, the workpiece screening precision can be improved, screening errors can be prevented, meanwhile, the cross section of each discharging groove is arranged in a triangular shape, the workpieces can be directly conveyed after screening is finished, the subsequent workpiece collection efficiency is improved, and the workpiece screening and conveying efficiency of the device is improved to the maximum extent.

Drawings

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

FIG. 2 is a side view of the body of the present invention;

FIG. 3 is an enlarged view of a portion of the subject of the present invention at I;

FIG. 4 is a front view of the body of the present invention;

FIG. 5 is a cross-sectional view of the present invention taken along the front view A-A of the body;

FIG. 6 is a schematic view of the turnover mechanism of the present invention;

FIG. 7 is a schematic structural view of a blanking mechanism according to the present invention;

FIG. 8 is a side view of the blanking mechanism of the present invention;

FIG. 9 is a schematic view of a material guiding mechanism according to the present invention;

fig. 10 is a schematic structural diagram of the supporting mechanism of the present invention.

In the figure: 1-turnover mechanism, 2-connecting clamping plate, 3-limiting sliding plate, 4-blanking mechanism, 5-guide mechanism, 6-separating baffle, 7-protective baffle, 8-supporting mechanism, 9-limiting clamping seat, 10-limiting clamping plate, 11-rotating clamping shaft, 12-transmission gear, 13-positioning gear, 101-positioning clamping plate, 102-fixing clamping shaft, 103-toothed belt pulley, 104-turnover plate, 105-clamping groove, 106-fixing rotating plate, 41-limiting shell, 42-guide cylinder, 43-connecting support plate, 44-positioning sliding groove, 45-guide groove, 51-fixing clamping head, 52-support rod, 53-guide blade, 81-supporting shell, 82-blanking groove, 83-supporting leg, 84-discharge chute.

Detailed Description

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

Referring to fig. 1-10, an embodiment of the present invention is shown: a high-efficiency workpiece screening and conveying mechanism comprises a turnover mechanism 1, a connecting clamping plate 2, a limiting sliding plate 3, a blanking mechanism 4, a material guiding mechanism 5, a separating baffle 6, a protective baffle 7, a supporting mechanism 8, a limiting clamping seat 9, a limiting clamping plate 10, a rotating clamping shaft 11, a transmission gear 12 and a positioning gear 13,

a protective baffle 7 for limiting is fixedly arranged on the outer end surface of the supporting mechanism 8, a separating baffle 6 for guiding is fixedly connected on the inner end surface of the protective baffle 7, a material guiding mechanism 5 is symmetrically and rotatably clamped on the inner end surface of the protective baffle 7, a limiting clamping seat 9 is symmetrically and fixedly connected on the position, which is opposite to the material guiding mechanism 5, of the front end surface of the protective baffle 7, a transmission gear 12 for transmission is fixedly arranged on the end head of the outer end surface of the material guiding mechanism 5, which penetrates through the limiting clamping seat 9, a limiting clamping plate 10 for supporting is fixedly connected on the center of the front end surface of the protective baffle 7, a turnover mechanism 1 is rotatably clamped on the inner end surface of the limiting clamping plate 10, which is close to the center, a positioning gear 13 is symmetrically and fixedly connected on the side end surface of the turnover mechanism 1, a rotating clamping shaft 11 is fixedly connected on the, the upper end surface of the protective baffle 7 close to the front part is fixedly provided with a blanking mechanism 4 for guiding, the bottom end surface of the blanking mechanism 4 is symmetrically clamped with a limiting slide plate 3 in a sliding way, the connecting clamp plate 2 is rotationally clamped with the limiting slide plate 3,

the material guiding mechanism 5 comprises a fixed chuck 51, a support rod 52 and a guide blade 53, the guide blade 53 for guiding is fixedly connected to the outer end face of the support rod 52, and the fixed chuck 51 for limiting is fixedly connected to the center of the front end face of the support rod 52.

The turnover mechanism 1 comprises a positioning clamping plate 101, a fixed clamping shaft 102, a toothed belt pulley 103, a turnover plate 104, a clamping groove 105 and a fixed rotating plate 106, wherein the side end surface of the toothed belt pulley 103 is symmetrically and fixedly provided with the fixed rotating plate 106 for limiting, the turnover plate 104 is fixedly connected with the center of the side end surface of the fixed rotating plate 106, the fixed clamping shaft 102 for supporting is fixedly connected with the center of the side end surface of the turnover plate 104, the turnover plate 104 is fixedly connected with the positioning clamping plate 101 through the fixed clamping shaft 102, and the clamping groove 105 is formed in the position, close to the end, of the side end surface of the positioning clamping plate 101.

The blanking mechanism 4 comprises a limiting shell 41, a guide cylinder 42, a connecting support plate 43, a positioning chute 44 and a guide chute 45, wherein the guide chute 45 for guiding materials is arranged on the upper end face of the limiting shell 41, the positioning chute 44 for limiting is symmetrically arranged on the rear end face of the limiting shell 41, the connecting support plate 43 is fixedly connected to the center of the bottom end face of the limiting shell 41, and the guide cylinder 42 is symmetrically and fixedly connected to the front portion of the bottom end face of the limiting shell 41.

The supporting mechanism 8 comprises a supporting shell 81, a discharging groove 82, supporting legs 83 and a discharging groove 84, three groups of discharging grooves 82 used for screening are symmetrically arranged on the upper end face of the supporting shell 81 in an even equidistant mode, the inner end face of the supporting shell 81 is just in the discharging groove 84 used for guiding materials relative to the discharging groove 82, and four groups of supporting legs 83 are fixedly connected to the lower end face of the supporting shell 81 in an even equidistant mode.

Positioning gear 13 one end carries out fixed connection through joint groove 105 and tilting mechanism 1, and positioning gear 13's the other end rotates the joint at spacing cassette 9's interior terminal surface through rotating trip 11, and positioning gear 13's outer terminal surface meshes with drive gear 12's preceding terminal surface and rotates and be connected, can make things convenient for follow-up positioning gear 13 to provide sufficient power for drive gear 12 and rotate, and the convenient follow-up carries out quick screening direction to the work piece, has improved tilting mechanism 1 dynamic utilization efficiency simultaneously.

Tilting mechanism 1 rotates the joint at the interior terminal surface of spacing splint 10 through fixed commentaries on classics board 106, and the rear end face center fixed mounting of spacing slide 3 has the connector that is used for connecting, fixing clip axle 102 and connector all with be connected 2 looks adaptations of cardboard, the joint is rotated through fixing clip axle 102 and tilting mechanism 1 to the one end of connecting cardboard 2, and the other end of connecting cardboard 2 rotates the joint through connector and spacing slide 3, it can connect tilting mechanism 1 and spacing slide 3 to connect cardboard 2, thereby convenient follow-up make a round trip the displacement to spacing slide 3 at the inside intermittent type nature of unloading mechanism 4 and provide sufficient power, the work piece that makes things convenient for follow-up spacing slide 3 to carry out the circulation to the inside work piece of baffle box 45 is led and spacing, the accurate nature of unloading and direction is carried out to the work piece has.

Guide cylinder 42, all link up each other between location spout 44 and the baffle box 45, and spacing slide 3 and location spout 44 looks adaptation, spacing slide 3 is through location spout 44 and then the slip joint is at the interior terminal surface of spacing casing 41, and the front end face end department of spacing slide 3 laminates with the forefront of baffle box 45 mutually, guide cylinder 42, link up between location spout 44 and the baffle box 45, can make things convenient for the follow-up quick unloading and the direction operation of carrying out to the work piece, improve the efficiency of carrying out the unloading to the work piece, spacing slide 3's front end face end department laminates with the forefront of baffle box 45 mutually simultaneously, can carry out stable spacing to the opening part of baffle box 45 bottom unloading, prevent to discharge simultaneously at multiunit work piece, the precision of work piece unloading has been improved.

Lower silo 82 is equipped with three groups altogether, the length of the silo 82 under three groups equals, and the width of the silo 82 under three groups diminishes in proper order, the transversal triangle-shaped setting of personally submitting of blown down tank 84, the silo 82 begins the width and diminishes in proper order from being close to unloading mechanism 4 under three groups, can make no matter the work piece size can sieve the sequencing from big to small all the time, and then improve the follow-up efficiency of sieving the work piece, the inside triangle-shaped setting that is of blown down tank 84 simultaneously, can make things convenient for the follow-up work piece after the screening to carry out fast and stable's direction, the improvement carries out the efficiency of carrying to the work.

The working principle is as follows: when in use, as shown in fig. 1 and fig. 2, a user can mesh and connect an external power belt with the toothed belt pulley 103 inside the turnover mechanism 1, so as to conveniently provide sufficient power for the toothed belt pulley 103 to rotate subsequently, improve the screening efficiency,

during screening, as shown in fig. 1, 3, 5, 6 and 9, a user can drive the toothed belt pulley 103 to rotate through an external power belt, when the toothed belt pulley 103 rotates, the positioning clamping plate 101 can be driven to rotate through the turning plate 104 and the fixed clamping shaft 102, the clamping groove 105 outside the positioning clamping plate 101 is coaxial with the toothed belt pulley 103, so that when the positioning clamping plate 101 rotates, the positioning gear 13 fixedly connected inside the clamping groove 105 can be driven to rotate together, the rotating clamping shaft 11 can improve the stability of the positioning gear 13 during rotation, when the positioning gear 13 rotates, the positioning gear 13 can drive the transmission gear 12 to rotate, so that the transmission gear 12 can drive the guide blades 53 to rotate through the fixed clamping head 51 and the support rod 52, at this time, the guide cylinder 42 outside the blanking mechanism 4 can just convey a workpiece to the upper end face of the support housing 81, so that the guide vanes 53 can cooperate with the separation baffle 6 to drive the workpiece to move forward, when the size and width of the workpiece meet the standard of the blanking groove 82, the forward workpiece directly falls into the blanking groove 82 and then slides to the outside through the discharge groove 84, thereby facilitating the rapid collection operation of workers, meanwhile, the blanking groove 82 is close to the blanking mechanism 4, the width is sequentially increased, the accuracy of screening the workpiece can be improved, the smaller workpiece is prevented from falling into a larger opening,

referring to fig. 1, 5, 6, 7 and 8, when a workpiece is blanked, a user can place a plurality of groups of workpieces inside the material guiding groove 45 to facilitate subsequent screening, when the toothed belt pulley 103 rotates, the connecting clamping plate 2 can be driven by the fixing clamping shaft 102 to rotate, because the toothed belt pulley 103 can drive the turning plate 104 to make a circular motion, the turning plate 104 can drive the fixing clamping shaft 102 to make a circular motion outside the toothed belt pulley 103, so that the fixing clamping shaft 102 can drive the connecting clamping plate 2 to make a circular back-and-forth displacement outside the toothed belt pulley 103, when the fixing clamping shaft 102 displaces to the rear portion, the fixing clamping shaft 102 can drive the limiting sliding plate 3 to displace outside inside the positioning sliding groove 44 through the connecting clamping plate 2, so that a group of workpieces inside the material guiding groove 45 can fall to the inside the positioning sliding groove 44, at this moment, the fixing clamp shaft 102 can drive the limiting sliding plate 3 to move towards the front part through the connecting clamp plate 2, so that the limiting sliding plate 3 can guide the workpiece to the inside of the guide cylinder 42, and meanwhile, the workpiece inside the upper group guide chute 45 is limited, and the accuracy and the efficiency of blanking the workpiece are improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.