CN210523107U - Screening device and implantation apparatus - Google Patents
Screening device and implantation apparatus Download PDFInfo
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- CN210523107U CN210523107U CN201921185212.6U CN201921185212U CN210523107U CN 210523107 U CN210523107 U CN 210523107U CN 201921185212 U CN201921185212 U CN 201921185212U CN 210523107 U CN210523107 U CN 210523107U
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Abstract
The utility model is suitable for a material conveying field provides a sieving mechanism and implantation equipment. The screening device is used for screening fine materials and comprises a feeding mechanism transfer mechanism, a detection mechanism and an air blowing structure, wherein the feeding mechanism adjusts the length direction of each fine material into the front-back direction and sequentially conveys the fine materials to the transfer mechanism; the transfer mechanism transfers the fine materials to a preset position; the detection mechanism identifies the direction of the fine material positioned at the preset position, and the blowing structure blows the fine material into the discharge pipe from the preset position or blows the fine material away from the preset position according to the orientation of the fine material. The utility model provides a sieving mechanism can ensure that the tiny material that gets into the discharging pipe all is in same direction to be favorable to follow-up production.
Description
Technical Field
The utility model belongs to the material conveying field especially relates to a sieving mechanism and implantation equipment.
Background
For some slender and fine materials, the screening is difficult both manually and mechanically, the efficiency is extremely low when the materials are screened and grabbed manually, and errors are easy to occur; when snatching through the machine, all require high to the precision and the sensitivity of machine, when snatching in addition, if directly press from both sides through the manipulator and get, the clamping jaw of manipulator is very easily lost the material, in addition when the release, all need higher requirements to its dynamics, gesture and precision of releasing etc..
Through current vibration dish screening, can let the material transmit according to the preface, through constantly debugging, can let most of tiny materials transmit according to unified direction as far as possible, the exactness is the highest can reach 99.5%, but still can't reach and let all tiny material transmission direction be identical completely, just so can influence the subsequent handling production, and the degree of difficulty of debugging is very big, the cycle is very long, moreover the vibration dish after the debugging is accomplished still can receive vibrations or the influence of factors such as removal, so need further optimization.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art not enough, provide a sieving mechanism and implantation equipment, it aims at optimizing the screening result, and tiny material after the screening through the sieving mechanism all has same direction.
The utility model discloses a realize like this:
a screening apparatus for screening fine materials having or provided with a first characteristic portion and a second characteristic portion for distinguishing direction information thereof, comprising:
the feeding mechanism comprises a vibration disc and a feeding track connected with the vibration disc, and the vibration disc adjusts the length direction of each fine material to be in the front-back direction and sequentially conveys the fine materials to the feeding track;
the transfer mechanism is used for receiving the fine materials from the feeding track and transferring the fine materials to a preset position;
the detection mechanism is used for identifying the direction of the fine material positioned at the preset position;
the blowing structure comprises a discharge pipe, and when the first characteristic part of the fine material faces forwards, the blowing structure blows the fine material into the discharge pipe from the preset position; the blowing structure blows the fine material away from the preset position when the second characteristic part of the fine material faces forwards.
Further, the transfer mechanism comprises a rotary disc, the preset position is a containing groove which is arranged on the rotary disc and is matched with the fine materials, the containing groove rotates along with the rotary disc and sequentially passes through a receiving station, a detection station, an output station and a recovery station, the containing groove is positioned at the receiving station and receives the fine materials from the feeding mechanism, when the containing groove is positioned at the detection station, the detection mechanism identifies the orientation of the fine material, when the first characteristic part of the fine material faces forwards, the containing groove rotates to the output station along with the turntable from the detection station, the blowing structure blows the fine materials into the discharge pipe, when the second characteristic part of the fine material faces forwards, the accommodating groove rotates to the recovery station along with the rotary disc from the detection station, and the blowing structure blows the fine material away from the accommodating groove.
Further, the transfer mechanism further comprises a displacement structure for driving the rotary disc to reciprocate between a first position close to the feeding mechanism and a second position far away from the feeding mechanism, the rotary disc is located at the first position, when the accommodating groove is located at the receiving station, the accommodating groove receives the fine material from the feeding mechanism, and when the rotary disc is located at the second position, the accommodating groove sequentially passes through the detection station, the output station, the recovery station and the receiving station from the receiving station along with the rotation of the rotary disc.
Furthermore, the screening device also comprises a base, the shifting structure comprises a movable plate and a slide rail, the turntable is arranged on the movable plate, the movable plate is connected to the base in a sliding mode through the slide rail, and the movable plate moves back and forth along the slide rail so that the turntable can reciprocate between the first position and the second position;
the shifting structure further comprises a first air cylinder, a top plate, a first roller and a connecting block, the top plate is fixed above an air cylinder rod of the first air cylinder, the top plate is provided with an inclined surface inclining downwards, the first roller is fixed on the lower end face of the connecting block and is abutted to the inclined surface of the top plate, the connecting block is fixed on the lower surface of the movable plate, the first air cylinder pushes the air cylinder rod of the first air cylinder to move up and down so as to drive the top plate to move up and down, and the movable plate is driven to move back and forth along the sliding rail so as to enable the rotary table to move back and forth between the first position and the.
Further, the transfer mechanism further comprises a first reset mechanism, the first reset mechanism comprises a first telescopic piece, one end of the first telescopic piece is connected with the base, the other end of the first telescopic piece is connected with the top plate, and the first telescopic piece is used for applying elastic force moving downwards to the top plate.
Further, the transfer mechanism further comprises a second reset mechanism, the second reset mechanism comprises a second telescopic member, one end of the second telescopic member is connected with the base, the other end of the second telescopic member is connected with the movable plate, and the second telescopic member is used for applying an elastic force towards the first position to the movable plate.
Furthermore, a separating pressing sheet is arranged on one side, far away from the vibration disc, of the feeding track and used for blocking or opening one side, close to the transfer mechanism, of the feeding track so as to limit the single small material to enter the accommodating groove.
Further, the feeding mechanism further comprises a control plate, an elastic part and a second roller, a support is arranged on one side of the base, a groove with an opening facing the horizontal direction is formed in the support, the control plate is rotationally connected to the bottom of the groove, the control plate and the upper and lower opposite side walls of the groove are arranged at intervals, two ends of the elastic part are respectively abutted to the bottom surface of one side of the control plate and the lower side wall of the groove, the bottom surface of the other side of the control plate is an inclined surface inclining downwards, the second roller is connected to the movable plate and moves synchronously with the turntable, when the turntable moves from the second position to the first position, the second roller is abutted backwards to the inclined surface of the control plate and drives the control plate to rotate by overcoming the elastic force of the elastic part, and when the turntable moves from the first position to the second position, the second roller moves forwards, the control plate resets under the elastic force of the elastic piece, the separation pressing piece is connected with one side of the control plate with an inclined plane, and the separation pressing piece opens or blocks one side, close to the transfer mechanism, of the feeding track along with the rotation of the control plate so as to pass through or block the fine materials from entering the accommodating groove.
Further, detection mechanism is vision positioning mechanism, the carousel include the dish body with can dismantle connect in the apron of dish body top, the apron is made for transparent material, the storage tank is seted up the side of dish body and is link up to the upper surface of dish body.
An implantation device comprising a screening apparatus as described above.
The utility model provides a sieving mechanism shakes and set up with the pay-off track and can guarantee that tiny material transmits according to the order, carries out the primary adjustment to the orientation of tiny material simultaneously, and under dish and the pay-off track of shaking, the first characteristic part of most of tiny materials is forward, and few second characteristic part is forward. Due to the arrangement of the vibration disc and the feeding track, the number of fine materials facing wrong directions is greatly reduced, and the screening workload is reduced. After feeding mechanism shifted tiny material to transport mechanism, transport mechanism transported tiny material to preset the position, and detection mechanism detects the back to the direction of tiny material, and the structure of blowing blows in the discharging pipe with first characteristic portion tiny material forward according to the discernment condition to ensure that the tiny material that gets into the discharging pipe all is in same direction, thereby is favorable to follow-up production.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of a screening apparatus according to a first embodiment of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a schematic view illustrating the movement of the turntable according to an embodiment of the present invention;
fig. 4 is a schematic view of a transfer mechanism according to a first embodiment of the present invention;
FIG. 5 is a schematic view of a portion of the structure of FIG. 4;
fig. 6 is a partial schematic view of a transfer mechanism according to a first embodiment of the present invention;
fig. 7 is a schematic connection diagram of a separation pad according to a first embodiment of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) | |
| 10 | |
22 | |
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| 11 | |
221 | |
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| 12 | |
222 | |
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| 13 | |
2221 | |
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| 14 | |
223 | |
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| 15 | |
224 | Connecting |
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| 16 | |
225 | |
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| 17 | |
226 | |
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| 20 | |
23 | |
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| 21 | |
231 | |
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| 2111 | Containing |
232 | First telescopic member | |
| 211 | |
24 | |
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| 212 | |
241 | Second bolt | |
| | Receiving station | 242 | Second telescopic member | |
| | Detection station | 25 | Electric machine | |
| | Output station | 30 | Detection mechanism | |
| | Recovery station | 40 | Air blowing structure | |
| C1 | |
41 | Electromagnetic valve | |
| C2 | |
42 | |
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| 50 | Base seat |
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 for purposes of illustration only and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
It should be further noted that, in the embodiment of the present invention, the XYZ rectangular coordinate system established in fig. 1 is defined: one side in the positive direction of the X axis is defined as the front, and one side in the negative direction of the X axis is defined as the back; one side in the positive Y-axis direction is defined as the left side, and one side in the negative Y-axis direction is defined as the right side; the side in the positive direction of the Z axis is defined as the upper side, and the side in the negative direction of the Z axis is defined as the lower side.
It should be noted that the terms of left, right, upper and lower directions in the embodiments of the present invention are only relative concepts or are referred to the normal use state of the product, and should not be considered as limiting.
Example one
Referring to fig. 1 to 7, the present embodiment provides a screening apparatus for screening fine materials, wherein two ends of the fine materials in a length direction are respectively a first characteristic portion and a second characteristic portion; the first characteristic part and the second characteristic part have different characteristics and can be distinguished through a detection mechanism 30 which is described later, in the embodiment of the utility model, the fine material is a fine copper column, the outer diameter of the first characteristic part is different from the outer diameter of the second characteristic part, wherein the first characteristic part is a small end of the fine material, and the second characteristic part is a large end of the fine material;
in other embodiments, the first feature may also be a large end of a fine material, in which case the second feature is a small end of the fine material;
the fine material is not limited to the copper column, but can be other slender materials, such as a pin, an insert pin and the like, and the fine material can be a metal material or other materials, and is not limited herein;
the features of the first feature portion and the second feature portion are not limited to the outer diameter, and the first feature portion and the second feature portion may have different shapes, colors, or other features, and the first feature portion and the second feature portion may be features of the fine material itself, such as the outer diameter, the shape, or the like, or features provided on the fine material, such as colors or patterns provided on the fine material, as long as the detection mechanism 30 described later can accurately recognize the direction of the fine material through the first feature portion and the second feature portion; the first characteristic part and the second characteristic part can be arranged at two ends of the fine material, and can also be arranged at other positions, such as the middle, or the positions deviating from the two ends and the middle; for a complete pattern which can be used for distinguishing the direction of the fine material, such as an arrow, a triangle and the like, the first feature and the second feature can be understood as two different areas on the pattern, which is not listed here; the specific characteristics, arrangement positions and forms of the first characteristic part and the second characteristic part are not used as limitations on the technical scheme of the application;
the first characteristic portion and the second characteristic portion may be disposed in the length direction of the fine material, or may be disposed in other directions or positions of the fine material, as long as the detection mechanism 30 described later can distinguish the direction information of the fine material by the first characteristic portion and the second characteristic portion, and the present invention is not limited thereto.
The screening device includes:
the feeding mechanism 10 comprises a vibration disc 11 and a feeding track 12 connected with the vibration disc 11, wherein the vibration disc 11 adjusts the length direction of each fine material to be the front-back direction (namely when the fine materials are conveyed, one end of each fine material faces forward and the other end faces backward along the two ends of each fine material in the length direction), and the fine materials are sequentially conveyed to the feeding track 12;
the transfer mechanism 20 is used for receiving the fine materials from the feeding track 12 and transferring the fine materials to a preset position;
the detection mechanism 30 is used for identifying the direction of the fine material at the preset position;
the blowing structure 40 comprises a discharge pipe 42, and the blowing structure 40 blows the fine material into the discharge pipe 42 from a preset position when the first characteristic part of the fine material faces forwards; the blowing structure 40 blows the fine material away from the preset position when the second characteristic portion of the fine material is forward.
In other embodiments, the second characteristic of the fine material is directed backward when the second characteristic of the fine material is directed forward, and then the air blowing structure 40 blows the fine material into the discharging pipe 42 from a predetermined position. Specifically, when the second characteristic part of the fine material is forward, the direction of the fine material can be adjusted by manual intervention at a preset position or by setting corresponding rotating mechanisms, manipulators and other modes, so that the second characteristic part of the fine material is backward, the specific adjusting mode or mechanism is not limited, and the forward first characteristic part of the fine material with the second characteristic part can be forward only by realizing the forward first characteristic part of the fine material with the second characteristic part.
The corresponding method steps are as follows:
sorting: the feeding mechanism 10 adjusts the length direction of each fine material to be the front-back direction and transmits the fine materials in sequence;
receiving: the transferring mechanism 20 transfers a fine material to a preset position;
and (3) detection: the detection mechanism 30 identifies the orientation of the fine material at the preset position;
transferring: the air blowing structure 40 blows the fine material with the forward first characteristic part from a preset position to the discharge pipe 42, and blows the fine material with the forward second characteristic part from the preset position;
and (3) circulation: and repeating the receiving step, the detecting step and the transferring step until the fine materials in the sequencing step are emptied.
The sieving mechanism that this embodiment provided, the setting of shaking dish 11 and pay-off track 12 can guarantee that tiny material transmits according to the order, carries out primary adjustment to the orientation of tiny material simultaneously, and under shaking dish 11 and pay-off track 12, the first characteristic part of most of tiny materials is forward, and few second characteristic part is forward. Due to the arrangement of the vibration disc 11 and the feeding track 12, the number of fine materials facing wrong direction is greatly reduced, and the screening workload is reduced. After feeding mechanism 10 shifted tiny material to on transport mechanism 20, transport mechanism 20 transported tiny material to preset the position, detection mechanism 30 detected the back to the direction of tiny material, and the structure of blowing 40 insufflates discharging pipe 42 with the first characteristic portion tiny material forward according to the discernment condition to ensure that the tiny material that gets into discharging pipe 42 all is in the same direction, thereby be favorable to follow-up production.
For the fine material with the second characteristic portion facing forward, the fine material can be blown away from the preset position or adjusted to be blown into the discharging pipe 42 with the first characteristic portion facing forward and backward. In the illustrated embodiment, for the fine material with the second feature forward, the blowing structure 40 blows the fine material into the waste pipe 43, and the other end of the waste pipe 43 is connected to the recycling bin 44 to collect the fine material.
In this embodiment, the air blowing structure 40 includes an air source, an electromagnetic valve 41 and an air pipe, the air source is used for providing compressed air to the air pipe, the electromagnetic valve 41 is used for controlling air blowing or stopping, an air flow channel communicated with the air pipe is arranged in the turntable 21, and the air pipe can be communicated with a preset position through the air flow channel, so that fine materials can be blown out of the preset position. Of course, in other embodiments, the specific structure of the air blowing structure 40 may be modified or changed according to actual needs, as long as the fine material can be blown out of the preset position after the screening is completed, and the present invention is not limited herein.
Referring to fig. 2 and 3, the transfer mechanism 20 includes a turntable 21, a preset position is a containing groove 2111 which is provided in the turntable 21 and is matched with the fine material, the containing groove 2111 rotates along with the turntable 21 and sequentially passes through a receiving station B, a detecting station C, an output station D and a recovery station E, when the containing groove 2111 is located at the receiving station B, the fine material is received from the feeding mechanism 10, when the containing groove 2111 is located at the detecting station C, the detecting mechanism 30 identifies the orientation of the fine material, when the first characteristic portion of the fine material is forward, the containing groove 2111 rotates along with the turntable 21 from the detecting station C to the output station D, the blowing structure 40 blows the fine material into the discharging pipe 42, when the second characteristic portion of the fine material is forward, the containing groove 2111 rotates along with the turntable 21 from the detecting station C to the recovery station E, and the blowing structure 40 blows the fine. The receiving station B, the detecting station C, the output station D and the recovery station E are arranged around the turntable 21, the feeding mechanism 10 and the detecting mechanism 30 correspond to the receiving station B and the detecting station E respectively, the output station D and the recovery station E correspond to the blowing structure 40 together, and all operation steps are sequentially unfolded through the arrangement of all stations and are independent and mutually noninterfere.
Correspondingly, in the receiving step, the containing groove 2111 rotates to the receiving station B along with the turntable 21, the fine material enters the containing groove 2111, then the containing groove 2111 rotates to the detection station C along with the turntable 21, the detection step is performed, the detection mechanism 30 identifies the fine material located in the containing groove 2111, then, when the first characteristic portion of the fine material is forward, the containing groove 2111 rotates to the output station D along with the turntable 21, the air blowing structure 40 blows the fine material into the discharge pipe 42, when the second characteristic portion of the fine material is forward, the containing groove 2111 rotates to the recovery station E along with the turntable 21, and the air blowing structure 40 blows the fine material out of the containing groove 2111.
In the illustrated embodiment, the turntable 21 has a circular horizontal projection, and the receiving station B, the detecting station C, the output station D, and the recovery station E are arranged at equal intervals around the circle. In other embodiments, the receiving station B, the inspection station C, the output station D, and the recovery station E may also be arranged at unequal intervals. In the illustrated embodiment, the accommodating groove 2111 sequentially passes through the receiving station B, the detecting station C, the output station D and the recycling station E as the turntable 21 rotates clockwise, and in other embodiments, the receiving station B, the detecting station C, the output station D and the recycling station E may also be arranged in a counterclockwise rotation manner.
In this embodiment, the accommodating groove 2111 rotates along with the turntable 21 to move among the receiving station B, the detecting station C, the output station D, and the recovery station E, and the turntable 21 is driven by the motor 25 to rotate. In other embodiments, a conveying track (not shown) may be adopted, and the receiving station B, the detecting station C, the output station D and the recovery station E are arranged on the conveying track for corresponding operations.
Referring to fig. 3 and 4, the transfer mechanism 20 further includes a shift structure 22 for driving the turntable 21 to reciprocate between a first position C1 close to the feeding mechanism 10 and a second position C2 far from the feeding mechanism 10, the turntable 21 is located at the first position C1, the containing groove 2111 receives the fine material from the feeding mechanism 10 when the containing groove 2111 is located at the receiving station B, and the containing groove 2111 sequentially passes through the detecting station C, the output station D, the recycling station E and the receiving station B from the receiving station B along with the rotation of the turntable 21 when the turntable 21 is located at the second position C2. After the fine materials are transferred to the rotary table 21, the rotary table 21 can be far away from the feeding mechanism 10 through the arrangement of the shifting structure 22, so that the condition of interference caused by the fact that the fine materials are not completely separated from the feeding mechanism 10 when the rotary table 21 rotates can be avoided, and smooth transfer of the fine materials by the rotary table 21 is guaranteed.
Referring to fig. 4 and 5, the screening apparatus further includes a base 50, the shifting structure 22 includes a movable plate 225 and a slide rail 226, the turntable 21 is disposed on the movable plate 225, the movable plate 225 is slidably connected to the base 50 through the slide rail 226, and the movable plate 225 moves back and forth along the slide rail 226 so as to reciprocate the turntable 21 between the first position C1 and the second position C2.
The shifting structure 22 further includes a first cylinder 221, a top plate 222, a first roller 223 and a connecting block 224, the top plate 222 is fixed above a cylinder rod of the first cylinder 221, the top plate 222 has an inclined surface 2221 inclined downward, the first roller 223 is fixed on a lower end surface of the connecting block 224 and abuts against the inclined surface 2221 of the top plate 222, the connecting block 224 is fixed on a lower surface of the movable plate 225, the first cylinder 221 pushes the cylinder rod of the first cylinder to move up and down to drive the top plate 222 to move up and down, so as to drive the movable plate 225 to move back and forth along the sliding rail 226 to make the rotary table 21 reciprocate between the first position C1 and the second position C. Through the arrangement of the inclined surface 2221 and the slide rail 226, the push-pull force of the top plate 222 moving up and down is converted into a push-pull force for pushing the turntable 21 to move back and forth. Because the distance that the turntable 21 needs to move back and forth is relatively small, the influence of the vibration of the first air cylinder 221 on the turntable 21 is reduced.
In this embodiment, the base 50 is a frame structure, and in other embodiments, the base 50 may have other shapes as long as the supporting function can be achieved, which is not limited herein.
Referring to fig. 6, the transferring mechanism 20 further includes a first returning mechanism 23, the first returning mechanism 23 includes a first telescopic member 232 having one end connected to the base 50 and the other end connected to the top plate 222, and the first telescopic member 232 is used for applying a downward elastic force to the top plate 222. Specifically, the first expansion element 232 is a spring. In other embodiments, the first expansion element 232 may also be a rubber band or other expansion element capable of moving the top plate 222 away from the movable plate 225. The first telescoping member 232 may be connected to the base 50 by a bolt arrangement or other connection arrangement. In the illustrated embodiment, the first telescopic member 232 is connected to the base 50 by a first bolt 231. For drawing reasons, in the drawing, the first telescopic member 232 is separated from the first bolt 231, and in actual use, the first telescopic member 232 is connected with the first bolt 231. The first resetting mechanism 23 is provided with a first cylinder 221, which is beneficial to reducing the vibration of the movable plate 225 caused by the first cylinder 221, in addition, the first telescopic part 232 offsets part of the thrust from the first cylinder 221, the first cylinder 221 can move smoothly due to the pulling action of the first telescopic part 232, the difficulty of moving the movable plate 225 to the side far away from the first position C1 is increased so as to reduce the moving amplitude and improve the moving stability of the movable plate 225, and after the screening of small materials is completed, the cylinder rod of the first cylinder 221 is directly reset by the first telescopic part 232 in a mode of reducing the internal air pressure of the first cylinder 221, so that the first cylinder 221 is not required to be driven under the action of negative pressure, and the control difficulty of the first cylinder 221 is reduced.
Referring to fig. 4 and 5, the transferring mechanism 20 further includes a second returning mechanism 24, the second returning mechanism 24 includes a second bolt 241 fixed on the base 50 and a second telescopic member 242 having one end connected to the second bolt 241 and the other end connected to the movable plate 225, the second telescopic member 242 is used for applying a pulling force to the movable plate 225 toward the first position C1. For drawing reasons, the second telescopic member 242 is separated from the second bolt 241, and in actual use, the second telescopic member 242 is connected with the second bolt 241. Specifically, the second expansion element 242 is a spring. In other embodiments, the second expansion element 242 can be a rubber band or other expansion element capable of moving the top plate 222 away from the movable plate 225. The second telescopic member 242 may be fixed to the base 50 by other connecting members without being limited to a bolt structure. The arrangement of the second resetting mechanism 24 counteracts part of the pushing force from the first cylinder 221, and the pulling of the second resetting mechanism 24 enables the first cylinder 221 to move gently, so that the difficulty of moving the movable plate 225 away from the first position C1 is increased, the moving amplitude is reduced, and the moving stability of the movable plate 225 is improved; and the second resetting mechanism 24 can drive the movable plate 225 to reset to the first position C1 when the first cylinder 221 contracts after the fine material screening is completed.
Referring to fig. 2, a separating plate 13 is disposed on a side of the feeding rail 12 away from the vibrating plate 11, and the separating plate 13 is used for blocking or opening a side of the feeding rail 12 close to the transferring mechanism 20 to limit a single fine material to enter the accommodating groove 2111. By separating the tablets 13, it is ensured that only one fine material is allowed to enter the containing groove 2111 at a time. In order to smoothly transfer the fine material from the feeding mechanism 10 to the accommodating groove 2111, in this embodiment, the feeding rail 12 is further provided with an air blowing pipe for blowing the fine material to the accommodating groove 2111.
Specifically, referring to fig. 7, the feeding mechanism 10 further includes a control plate 14, an elastic member 15 and a second roller 16, a bracket is disposed on one side of the base 50, a groove with an opening facing the horizontal direction is formed in the bracket, the control plate 14 is rotatably connected to a bottom of the groove, the control plate and upper and lower opposite sidewalls of the groove are spaced apart, two ends of the elastic member 15 respectively abut against a bottom surface of one side of the control plate 14 and a lower sidewall of the groove, a bottom surface of the other side of the control plate 14 is a downward inclined surface, the second roller 16 is connected to the movable plate 225 and moves synchronously with the turntable 21, when the turntable 21 moves from the second position C2 to the first position C1, the second roller 16 abuts against the inclined surface of the control plate 14, the control plate 14 is driven to rotate against the elastic force of the elastic member 15, and when the turntable 21 moves from the first position C1 to the second position C2, the second roller 16 moves forward and the control plate 14 resets, the separation pressing sheet 13 is connected with one side of the control plate 14, which has an inclined surface, and the separation pressing sheet 13 opens or blocks one side of the feeding track 12 close to the transfer mechanism 20 along with the rotation of the control plate 14 so as to pass or block fine materials from entering the accommodating groove 2111.
In this embodiment, the elastic member 15 is a spring, and in other embodiments, the elastic member 15 may also be a rubber band, a torsion spring, or another elastic member capable of pulling the separation pressing sheet 13 to move back to the feeding track 12, which is not limited herein.
The second roller 16 of the present embodiment has a roller structure capable of rotating along a center rotation, so that the frictional resistance between the second roller and the inclined surface of the control plate 14 can be reduced. In other embodiments, the second roller 16 may have a block-like structure that cooperates with the inclined surface of the control plate 14 or any other block-like structure.
Referring to fig. 7, the feeding mechanism 10 further includes a bolt assembly 17, the bolt assembly 17 includes a nut 171 and a bolt 172 screwed in the nut 171, the bolt 172 is screwed on the top of the bracket, the lower end of the bolt 172 penetrates through the upper side wall of the groove and then presses against the top of the side of the control plate 14 where the elastic member 15 is disposed, the pressing position of the bolt 172 and the control plate 14 is adjusted to adjust the rotation angle of the control plate 14, and it is ensured that the separation pressing sheet 13 fixedly connected with the control plate 14 can just block fine materials when rotating to the lowest point, so that the separation pressing sheet 13 can be ensured to release the fine materials one by one; the top butt of nut 171 and support can prevent that bolt 172 from taking place not hard up in the use, leads to separating the unable tiny material that accurately blocks of preforming 13 to the stability when guaranteeing to separate preforming 13 and use.
In this embodiment, the detection mechanism 30 is a visual detection mechanism 30, and the direction information of the fine material is identified after the fine material is photographed and analyzed by using a camera for visual positioning. In other embodiments, the detecting mechanism 30 may also be other sensors (for example, some sensors having an infrared detecting function) having a function of detecting the direction of the fine material, as long as the direction information of the fine material can be analyzed according to the difference between the detected structures or characteristics of the two sides of the fine material, and the present disclosure is not limited herein.
Referring to fig. 4, the turntable 21 includes a tray body 211 and a cover plate 212 detachably connected to the tray body 211, the cover plate 212 is made of a transparent material, and the accommodating groove 2111 is formed in a side surface of the tray body 211 and penetrates through an upper surface of the tray body 211. The detecting mechanism 30 can detect and identify the specific direction of the fine material in the containing groove 2111 through the cover plate 212, and in other embodiments, the detecting mechanism 30 can also smoothly detect or identify the direction information of the fine material by disposing a corresponding transparent sheet or window above the containing groove 2111 of the turntable 21.
Example two
The present embodiments provide an implantation apparatus, comprising a screening device. Please refer to the first embodiment for the specific structure of the screening apparatus. Since the present embodiment adopts all technical solutions of all the above embodiments, all the beneficial effects brought by the technical solutions of the above embodiments are also achieved, and are not described in detail herein.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the present invention.
Claims (10)
1. A screening apparatus for screening fine materials having or provided with a first characteristic portion and a second characteristic portion for distinguishing direction information thereof, characterized by comprising:
the feeding mechanism comprises a vibration disc and a feeding track connected with the vibration disc, and the vibration disc adjusts the length direction of each fine material to be in the front-back direction and sequentially conveys the fine materials to the feeding track;
the transfer mechanism is used for receiving the fine materials from the feeding track and transferring the fine materials to a preset position;
the detection mechanism is used for identifying the direction of the fine material positioned at the preset position;
the blowing structure comprises a discharge pipe, and when the first characteristic part of the fine material faces forwards, the blowing structure blows the fine material into the discharge pipe from the preset position; the blowing structure blows the fine material away from the preset position when the second characteristic part of the fine material faces forwards.
2. The screening apparatus according to claim 1, wherein the transferring mechanism includes a turntable, the predetermined position is a receiving groove opened in the turntable and engaged with the fine material, the receiving groove rotates with the turntable and sequentially passes through a receiving station, a detecting station, an output station and a recovery station, the receiving groove receives the fine material from the feeding mechanism when the receiving groove is located in the receiving station, the detecting mechanism identifies the orientation of the fine material when the receiving groove is located in the detecting station, the receiving groove rotates with the turntable from the detecting station to the output station when the first characteristic portion of the fine material is forward, the blowing mechanism blows the fine material into the discharging pipe, the receiving groove rotates with the turntable from the detecting station to the recovery station when the second characteristic portion of the fine material is forward, the blowing structure blows the fine materials away from the accommodating groove.
3. The screening apparatus of claim 2, wherein the transfer mechanism further includes a displacement structure for driving the turntable to reciprocate between a first position adjacent the feed mechanism and a second position remote from the feed mechanism, the turntable being in the first position and the pockets receiving the fine material from the feed mechanism when the turntable is in the receiving station, the pockets passing from the receiving station through the inspection station, the outfeed station, the recovery station, and the receiving station in sequence as the turntable rotates when the turntable is in the second position.
4. The screening apparatus as claimed in claim 3, wherein the screening apparatus further comprises a base, the displacement structure comprises a movable plate and a slide rail, the turntable is disposed on the movable plate, the movable plate is slidably connected to the base through the slide rail, and the movable plate moves back and forth along the slide rail to reciprocate the turntable between the first position and the second position;
the shifting structure further comprises a first air cylinder, a top plate, a first roller and a connecting block, the top plate is fixed above an air cylinder rod of the first air cylinder, the top plate is provided with an inclined surface inclining downwards, the first roller is fixed on the lower end face of the connecting block and is abutted to the inclined surface of the top plate, the connecting block is fixed on the lower surface of the movable plate, the first air cylinder pushes the air cylinder rod of the first air cylinder to move up and down so as to drive the top plate to move up and down, and the movable plate is driven to move back and forth along the sliding rail so as to enable the rotary table to move back and forth between the first position and the.
5. The screening apparatus of claim 4, wherein the transfer mechanism further comprises a first return mechanism including a first telescoping member connected at one end to the base and at the other end to the top plate, the first telescoping member for applying a downwardly moving spring force to the top plate.
6. The screening apparatus of claim 4, wherein the transfer mechanism further comprises a second return mechanism including a second telescopic member connected at one end to the base and at the other end to the movable plate, the second telescopic member being for applying a resilient force to the movable plate toward the first position.
7. The screening apparatus according to claim 4, wherein the side of the feeding track remote from the vibratory plate is provided with a separating tab for blocking or opening the side of the feeding track adjacent to the transfer mechanism to restrict the entry of the individual fine material into the container.
8. The screening apparatus as claimed in claim 7, wherein the feeding mechanism further includes a control plate, an elastic member and a second roller, a bracket is disposed on one side of the base, a groove opened in a horizontal direction is formed in the bracket, the control plate is rotatably connected to a bottom of the groove, the control plate and upper and lower opposite sidewalls of the groove are spaced apart from each other, both ends of the elastic member are respectively abutted against a bottom surface of one side of the control plate and a lower sidewall of the groove, a bottom surface of the other side of the control plate is a downwardly inclined surface, the second roller is connected to the movable plate and moves synchronously with the turntable, when the turntable moves from the second position to the first position, the second roller is backwardly abutted against the inclined surface of the control plate and drives the control plate to rotate against an elastic force of the elastic member and when the turntable moves from the first position to the second position, the second roller moves forwards, the control plate resets under the elastic force of the elastic piece, the separation pressing piece is connected with one side of the control plate with an inclined plane, and the separation pressing piece opens or blocks one side, close to the transfer mechanism, of the feeding track along with the rotation of the control plate so as to pass through or block the fine materials from entering the accommodating groove.
9. The screening apparatus according to any one of claims 2 to 8, wherein the detecting means is a visual positioning means, the turntable includes a tray body and a cover plate detachably attached above the tray body, the cover plate is made of a transparent material, and the accommodating groove is provided in a side surface of the tray body and penetrates to an upper surface of the tray body.
10. An implant device comprising a screening apparatus according to any one of claims 1 to 9.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921185212.6U CN210523107U (en) | 2019-07-25 | 2019-07-25 | Screening device and implantation apparatus |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921185212.6U CN210523107U (en) | 2019-07-25 | 2019-07-25 | Screening device and implantation apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110479625A (en) * | 2019-07-25 | 2019-11-22 | 现代精密自动化（深圳）有限公司 | Screening plant, implantation equipment and screening technique |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110479625A (en) * | 2019-07-25 | 2019-11-22 | 现代精密自动化（深圳）有限公司 | Screening plant, implantation equipment and screening technique |
| CN110479625B (en) * | 2019-07-25 | 2023-09-08 | 现代精密自动化（深圳）有限公司 | Screening device, implantation apparatus and screening method |
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