CN106467237A - Screw sieving machine - Google Patents
Screw sieving machine Download PDFInfo
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- CN106467237A CN106467237A CN201510497831.9A CN201510497831A CN106467237A CN 106467237 A CN106467237 A CN 106467237A CN 201510497831 A CN201510497831 A CN 201510497831A CN 106467237 A CN106467237 A CN 106467237A
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- screw
- screening machine
- feeding part
- storage tank
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Abstract
A kind of screw sieving machine, in order to screen the screw with column and screw terminal, this screw sieving machine includes storing unit, it is provided with stock chest in this storing unit, this stock chest is built with this screw, this screw sieving machine also includes sieving materials and parts and feed mechanism, this feed mechanism includes actuator and the feeding part being driven by this actuator, the free terminal of this feeding part offers to house the resettlement section of this screw column, when the column of this screw is contained in this resettlement section, this screw is just to expect screw, the feeding position that the free terminal of this feeding part is located in this stock chest is to obtain screw, when the free terminal of this feeding part moves near a sieve discharge position of this sieve materials and parts from this feeding position under the driving of this actuator, this sieve materials and parts and this feeding part relative motion make this sieve materials and parts push away anon-normal material screw.The screw sieving machine of the present invention can accurately filter out just expects screw.
Description
Technical field
The present invention relates to a kind of screw sieving machine.
Background technology
General screw includes column and screw terminal.It is often necessary to screen to screw in production process, obtain screw head just material screw upward to screen, thus facilitating the operation of next step.The automatic screening commonly used at present tightens up a screw mechanism generally using vibrating disk, and it utilizes the profile feature of screw, makes screw filter out head towards satisfactory screw by screening track under vibrations power.However, screw terminal often occurs towards undesirable anon-normal material situation using the screw that vibrating disk screening obtains.
Content of the invention
In view of the above can accurately filter out, it is necessary to offer is a kind of, the screw sieving machine just expecting screw.
A kind of screw sieving machine，In order to screen the screw with column and screw terminal，The external diameter of this screw terminal is more than the external diameter of this column，This screw sieving machine includes storing unit，It is provided with stock chest in this storing unit，This stock chest is built with this screw，This screw sieving machine also includes sieving materials and parts and feed mechanism，This feed mechanism includes actuator and the feeding part being driven by this actuator，The free terminal of this feeding part offers to house the resettlement section of this screw column，When the column of this screw is contained in this resettlement section, this screw is just to expect screw，The feeding position that the free terminal of this feeding part is located in this stock chest is to obtain screw，When the free terminal of this feeding part moves near a sieve discharge position of this sieve materials and parts from this feeding position under the driving of this actuator，This sieve materials and parts and this feeding part relative motion make this sieve materials and parts push away anon-normal material screw.
The screw sieving machine of the present invention, will be with screw jacking to predeterminable range by feed mechanism, then using screw and the difference in height just expecting presence between screw of anon-normal material, screw head is pushed away towards undesirable anon-normal material screw with this feeding part relative motion using this sieve materials and parts, thus accurately screw is just being expected in screening.
Brief description
Fig. 1 is the schematic perspective view of the screw sieving machine of the embodiment of the present invention.
Fig. 2 is the decomposing schematic representation of the screw sieving machine shown in Fig. 1.
Fig. 3 is the decomposing schematic representation at another visual angle of the screw sieving machine shown in Fig. 2.
Fig. 4 is the cross-sectional schematic along IV-IV line of the screw sieving machine shown in Fig. 1.
Fig. 5 is the enlarged schematic partial view of the feeding part of the screw sieving machine shown in Fig. 4.
Fig. 6 is the use state of the screw sieving machine shown in Fig. 4 with reference to figure.
Main element symbol description
| Screw sieving machine | 100 |
| Storing unit | 40 |
| Opening | 42 |
| Stock chest | 44 |
| Infundibulum | 442 |
| Fairlead | 46 |
| Through hole | 462 |
| Connect QI KOU | 464 |
| Fixing groove | 466 |
| Steady pin | 48 |
| Feed mechanism | 60 |
| First actuator | 62 |
| Drive body | 621 |
| Drive shaft | 623 |
| Feeding part | 64 |
| Resettlement section | 642 |
| Vacuum detecting hole | 644 |
| Installed part | 20 |
| Decorating plate | 22 |
| Support block | 24 |
| Material screening machine structure | 80 |
| Second actuator | 82 |
| Sieve materials and parts | 84 |
| Fixed plate | 842 |
| Material taking hole | 8424 |
| Raised | 844 |
| Gripper shoe | 86 |
| Guide pad | 87 |
| Gathering sill | 872 |
| Cover plate | 50 |
| Latch | 52 |
| Vacuum checking device | 70 |
| Gas circuit | 72 |
| Stir material source of the gas | 90 |
| Passage | 92 |
| Screw | 200、300、400 |
Following specific embodiment will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under the premise of not making creative work, broadly fall into the scope of protection of the invention.
It should be noted that when assembly is referred to as " being fixed on " another assembly, it can be directly on another assembly or can also there is assembly placed in the middle.When an assembly is considered as " connection " another assembly, it can be directly to another assembly or may be simultaneously present assembly placed in the middle.When an assembly is considered as " being arranged at " another assembly, it can be to be set directly on another assembly or may be simultaneously present assembly placed in the middle.Term as used herein " vertical ", " level ", "left", "right" and similar statement are for illustrative purposes only.
Unless otherwise defined, all of technology used herein is identical with the implication that the those skilled in the art belonging to the present invention are generally understood that with scientific terminology.The term being used in the description of the invention herein is intended merely to describe the purpose of specific embodiment it is not intended that in limiting the present invention.Term as used herein " and/or " include the arbitrary and all of combination of one or more related Listed Items.
Refer to Fig. 1, embodiment of the present invention provides a kind of screw sieving machine 100, in order to filter out screw terminal face-up screw（Not shown）.Screw includes column and screw terminal, and the external diameter of this screw terminal is more than the external diameter of this column.The shape of screw terminal can be cylinder, cone or polygon cylinder, and its external diameter is the diameter being located at the distalmost end of screw terminal center.Screw sieving machine 100 includes storing unit 40, feed mechanism 60 and material screening machine structure 80.It is provided with the stock chest 44 in order to storing screws in storing unit 40.Feed mechanism 60 is installed in the lower section of storing unit 40, in order to will be stored in the screw jacking predeterminable range upwards in stock chest 44；Material screening machine structure 80 is installed in the top of storing unit 40, in order to drop down onto being pushed away with the screw of non-forward manner jacking by feed mechanism 60 in stock chest 44.
Refer to Fig. 2, in the present embodiment, the quantity of feed mechanism 60 is three, and three feed mechanisms 60 are arranged side by side.Each feed mechanism 60 all includes the first actuator 62 and drives vertically moving feeding part 64 by the first actuator 62.First actuator 62 includes driving body 621 and is movably connected in the drive shaft 623 driving on body 621 one end.In the present embodiment, the first actuator 62 is cylinder it will be understood that the first actuator 62 can also be the driving means such as motor.Feeding part 64 is in substantially shaft-like, and its one end is connected with drive shaft 623, so that the free terminal of feeding part 64 moves back and forth between the sieve discharge position of material screening machine structure 80 from a feeding position and being located in stock chest 44 under the driving of the first actuator 62.Please referring also to Fig. 5, feeding part 64 free terminal insertion offers resettlement section 642, in order to house the column of screw.In the present embodiment, resettlement section 642 is axially extending along feeding part 64, and its internal diameter is equal or slightly larger than the column external diameter of screened screw, and the diameter less than the screened screw terminal of screw.When the free terminal of feeding part 64 is located at feeding position, the free terminal of feeding part 64 is located in stock chest 44 to obtain screw.When the free terminal of feeding part 64 is located at this sieve discharge position, feeding part 64 free terminal is near material screening machine structure 80, so that material screening machine structure 80 pushes away anon-normal material screw.Vacuum detecting hole 644 is opened up on the side wall of feeding part 64, vacuum detecting hole 644 is connected with resettlement section 642 further.
In the present embodiment, screw sieving machine 100 further includes installed part 20.Please referring also to Fig. 1 and Fig. 2, installed part 20 includes decorating plate 22 and support block 24.In the present embodiment, decorating plate 22 is set in three and drives body 621 near one end of drive shaft 623.Support block 24 is in substantially " work " font, and its one end is installed on decorating plate 22.
Referring again to Fig. 1, the bottom of storing unit 40 is installed on support block 24 one end away from decorating plate 22, and insertion offers three installing holes wearing respectively for three feeding parts 64（Not shown）.Please referring also to Fig. 2 and Fig. 4, the top of storing unit 40 has opening 42, and opening 42 is connected with stock chest 44.In the present embodiment, the corresponding three feeding parts 64 in the bottom of stock chest 44 form three interconnective infundibulumes 442.Three feeding parts 64 wear the bottom of corresponding infundibulum 442 respectively to stretch in stock chest 44.Infundibulum 442 can guide to the screw being housed in storing unit 40, to facilitate feeding part 64 jacking screw.
In the present embodiment, screw sieving machine 100 further includes fairlead 46, in order to guide to the motion of feeding part 64.The quantity of fairlead 46 is three, corresponds to three feeding parts 64 respectively, and three fairleads 46 are abreast housed in storing unit 40, and are located at the lower section of infundibulum 442.Each fairlead 46 insertion opens up the through hole 462 wearing for corresponding feeding part 64, and each through hole 462 is aligned with an installing hole.Please referring also to Fig. 2, further insertion on the side wall of each fairlead 46 opens up and connects QI KOU 464.When the free terminal of feeding part 64 is located at sieve discharge position, connects QI KOU 464 and connect with the vacuum detecting hole 644 of feeding part 64.Refer to Fig. 3, in the present embodiment, screw sieving machine 100 also includes neighbouring fairlead 46 and arranges steady pin 48.Steady pin 48 is housed in storing unit 40 and its two ends is respectively installed on the relative two side of storing unit 40.On the lateral wall of each fairlead 46, corresponding steady pin 48 forms fixing groove 466.Three fairleads 46 are arranged side by side along steady pin 48 with the cooperation of steady pin 48 by fixing groove 466, to prevent fairlead 46 to be rotated about its center axis.
Referring again to Fig. 1 and Fig. 2, material screening machine structure 80 is arranged adjacent to the opening 42 of storing unit 40, and it includes the second actuator 82 and the sieve materials and parts 84 by the second actuator 82 drives edge horizontal motion.Second actuator 82 is installed in storing unit 40 on the lateral wall at top by gripper shoe 86.In the present embodiment, the second actuator 82 is that cylinder can drive, it will be understood that the second actuator 82 can also be motor etc., the driving means that sieve materials and parts 84 move in the horizontal direction.Refer to Fig. 4, sieve materials and parts 84 include fixed plate 842 and the projection 844 being extended by fixed plate 842 towards stock chest 44.Fixed plate 842 is located at the top of feeding part 64 and is connected with the second actuator 82, with the drive lower edge horizontal motion in the second actuator 82.Referring again to Fig. 1, in the present embodiment, in fixed plate 842, also interval opens up three material taking holes 8424.After the second actuator 82 drives sieve materials and parts 84 to move to predeterminable range in the horizontal direction, three material taking holes 8424 are aligned with corresponding feeding part 64 respectively, now, can be by outside vacuum absorption device（Not shown）Screw is taken out from ejector beam.Please referring also to Fig. 2, further, material screening machine structure 80 is also respectively provided with guide pad 87 in the opposite sides of storing unit 40 opening 42, is guided with the motion to fixed plate 842.Form gathering sill 872, fixed plate 842 wears the gathering sill 872 of two guide pads 87 successively in each guide pad 87.
Please referring also to Fig. 4 and Fig. 6, in the present embodiment, the raised 844 corresponding feeding part 64 of quantity is set to three.Each projection 844 is arranged adjacent to corresponding feeding part 64.When the free terminal of feeding part 64 is located at sieve discharge position, raised 844 are arranged adjacent to corresponding feeding part 64, and the vertical dimension of raised 844 extreme lower position and corresponding feeding part 64 free terminal is equal or slightly larger than the height of screw terminal.
Referring again to Fig. 1, in the present embodiment, screw sieving machine 100 further includes to be installed in two cover plates 50 at the opening 42 of storing unit 40.Two cover plates 50 are installed in the opposite sides of sieve materials and parts 84 respectively by latch 52, during use, can extract two cover plates 50 or a cover plate 50 along latch 52, and then carry out blowing to the stock chest 44 in storing unit 40.
Please referring also to Fig. 2, screw sieving machine 100 further includes vacuum checking device 70.In the present embodiment, the corresponding three feeding parts 64 of the quantity of vacuum checking device 70 are set to three.It is additionally provided with the side wall of storing unit 40 and connect the gas circuit 72 that QI KOU 464 connects.Three vacuum checking device 70 compartment of terrains are installed on the lateral wall of storing unit 40 and are connected with the QI KOU 464 that connects of corresponding fairlead 46 by a gas circuit 72 respectively.When the free terminal of feeding part 64 is located at sieve discharge position, vacuum checking device 70 is connected with the resettlement section 642 of feeding part 64 by connecing QI KOU 464 and vacuum detecting hole 644.Vacuum checking device 70 can draw corresponding feeding part 64 whether feeding by detecting the air pressure change in resettlement section 642.
Refer to Fig. 3, screw sieving machine 100 further includes to stir material source of the gas 90.In the present embodiment, the corresponding three feeding parts 64 of quantity stirring material source of the gas 90 are set to three, and three are stirred material source of the gas 90 compartment of terrain and are installed on the lateral wall of storing unit 40 and are oppositely arranged with vacuum checking device 70.The passage 92 being connected with stock chest 44 is additionally provided with the side wall of storing unit 40.Three are stirred material source of the gas 90 and are connected by a passage 92 infundibulum 442 corresponding with respectively.When the screw negligible amounts in storing unit 40, can blow in stock chest 44 and stir screw, to increase screw by the probability of feeding part 64 jack-up by stirring material source of the gas 90.
During screw sieving machine 100 assembling, first, three the first actuators 62 are arranged side by side, three feeding parts 64 are connected with three the first actuators 62 respectively.Then, decorating plate 22 is set on the driving body 621 of three the first actuators 62, one end of support block 24 is fixedly connected with decorating plate 22.Secondly, three fairleads 46 are abreast housed in storing unit 40.The bottom of storing unit 40 is fixedly connected with the other end of support block 24, and makes corresponding installing hole and the corresponding fairlead 46 that three feeding parts 64 wear respectively, and so that three feeding parts 64 is respectively protruding into and close the bottom of corresponding infundibulum 442.Two cover plates 50 are respectively installed in the both sides of the opening 42 of storing unit 40；Finally, the second actuator 82 is installed on the lateral wall of storing unit 40 and its opening 42 neighbouring is arranged, sieve materials and parts 84 are connected with the second actuator 82 and wear the gathering sill 872 of two guide pads 87 successively.Subsequently, two cover plates 50 are respectively installed in the both sides of sieve materials and parts 84 by latch 52.
When screw sieving machine 100 uses, first, cover plate 50 can be taken away, to placing screws in stock chest 44 at the opening 42 of storing unit 40, afterwards cover plate 50 be covered.The free terminal of feeding part 64 moves to a sieve discharge position from a feeding position under the driving of the first actuator 62.When the free terminal of feeding part 64 is located at feeding position, the free terminal of feeding part 64 is located in stock chest 44 to obtain screw.When the free terminal of feeding part 64 is located at sieve discharge position, the vacuum detecting hole 644 of feeding part 64 is connected with the QI KOU 464 that connects on fairlead 46, and vacuum checking device 70 detects the air pressure change in feeding part 64 resettlement section 642.When the air pressure that vacuum checking device 70 detects in resettlement section 642 is not changed in, this feeding part 64 does not have screw, now, do not have the feeding part 64 of feeding can return feeding position and restart liftout.When the air pressure that vacuum checking device 70 detects collecting intracavity changes, represent that this feeding part 64 successfully pushes up screw, the feeding part 64 pushing up screw can stop at sieve discharge position.Following state be there may be by the screw of feeding part 64 jack-up, as shown in Figure 6, screw 200 is the face-up just material screw of screw terminal, now, the stud body portion of screw is housed in the resettlement section 642 of feeding part 64 completely, therefore, just expecting the height of the peak of screw 200 to a vertical dimension about screw terminal of feeding part 64 free terminal；This in figure screw 300 and the anon-normal material screw of the respectively anti-material of screw 400 and batch turning, it can be seen that, the vertical dimension of the peak of screw 300 and screw 400 to corresponding feeding part 64 free terminal is all higher than the height of a screw terminal, that is, be more than the vertical dimension between raised 844 and feeding part 64.Now, the second actuator 82 drives sieve materials and parts 84 motion predeterminable range in the horizontal direction, so that the material taking hole 8424 in fixed plate 842 is aligned with corresponding feeding part 64.Due to anon-normal material screw 300,400, the vertical dimension of its peak and feeding part 64 free terminal is all higher than the vertical dimension between raised 844 and feeding part 64 free terminal, therefore, during sieve materials and parts 84 move in the horizontal direction, raised 844 meetings will again be pushed away with anon-normal material screw and drop down onto in stock chest 44, and the screw being left on feeding part 64 is just to expect screw.Now, external device (ED) can be passed through, such as one adsorbent equipment will be taken out with the screw just expecting mode jacking from material taking hole 8424, to carry out next step operation.
The screw sieving machine 100 of the present invention, will be with screw jacking to predeterminable range by feed mechanism 60, then using screw and the difference in height just expecting presence between screw of anon-normal material, by the sieve materials and parts 84 of horizontal movement, screw head is pushed away towards undesirable anon-normal material screw, just expecting screw thus accurately screening and obtaining head towards satisfactory.Additionally, using vacuum checking device 70, the present invention detects that feeding part 64 has or not top and arrives screw, it is detected and does not push up the feeding part 64 of screw and can re-start liftout, and then improve the efficiency of screw screening.In addition, the screw sieving machine 100 of the present invention according to needs of production, by adjusting the jacking speed of the first actuator 62 and the quantity of feeding part 64, can control the speed of screw screening.
In the present embodiment, decorating plate 22 is set in three driving bodies 621 near one end of drive shaft 623 it will be understood that in other embodiments, and decorating plate 22 can also be installed on the side walls of three driving bodies 621, as long as decorating plate 22 is fixed.
In the present embodiment, the second actuator 82 is installed on the lateral wall of storing unit 40.It is appreciated that the second actuator 82 can also be supported on the workbench of outside, as long as the second actuator 82 can drive sieve, materials and parts 84 move in the horizontal direction, and sieve the top that materials and parts 84 are located at feeding part 64.
The feeding part 64 of more than one, two or three it is appreciated that the quantity of feeding part 64 is not limited to three, can be set to according to needs of production.
It is appreciated that in other embodiments, the second actuator 82 can also be connected with the first actuator 62.By feeding part 64 jacking to sieving after discharge position, sieve materials and parts 84 do not move screw, and the second actuator 82 drives the first actuator 62 and feeding part 64 to move in the horizontal direction.
In the present embodiment, vacuum checking device 70 is connected with connecing QI KOU 464 by the gas circuit 72 being formed on storing unit 40 side wall, stirs material source of the gas 90 and is connected with stock chest 44 by the passage 92 being formed on storing unit 40 side wall.It is appreciated that in other embodiments, vacuum checking device 70 directly can be connected with the resettlement section 642 of feeding part 64 by external pipe, and stirring material source of the gas 90 can also be connected with stock chest 44 by external pipe.
In addition, those skilled in the art also can do other changes, the change that these are done certainly according to present invention spirit in present invention spirit, invention which is intended to be protected all should be included in.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510497831.9A CN106467237A (en) | 2015-08-14 | 2015-08-14 | Screw sieving machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510497831.9A CN106467237A (en) | 2015-08-14 | 2015-08-14 | Screw sieving machine |
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| CN106467237A true CN106467237A (en) | 2017-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510497831.9A Pending CN106467237A (en) | 2015-08-14 | 2015-08-14 | Screw sieving machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110142412A (en) * | 2019-04-04 | 2019-08-20 | 青岛英泰奥通智能科技有限公司 | A kind of MIM screening feed mechanism |
| CN110844541A (en) * | 2019-11-26 | 2020-02-28 | 苏州嘉东五金制品有限公司 | Automatic screw feeding machine for product assembly |
| CN114873199A (en) * | 2022-05-31 | 2022-08-09 | 山东七星绿色建筑科技有限公司 | Automatic wire falling mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110142412A (en) * | 2019-04-04 | 2019-08-20 | 青岛英泰奥通智能科技有限公司 | A kind of MIM screening feed mechanism |
| CN110844541A (en) * | 2019-11-26 | 2020-02-28 | 苏州嘉东五金制品有限公司 | Automatic screw feeding machine for product assembly |
| CN114873199A (en) * | 2022-05-31 | 2022-08-09 | 山东七星绿色建筑科技有限公司 | Automatic wire falling mechanism |
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Effective date of registration: 20180223 Address after: 518109, Shenzhen City, Guangdong province Guanlan Foxconn hung Technology Park B district workshop 5, C09 building 4, C07 Building 2, C08 building 3, 4, C04, building 1 Applicant after: Shenzhen Yu Precision Technology Co., Ltd. Address before: 518109 Guangdong city of Shenzhen province Baoan District Guanlan Street third community Guanlan Foxconn Technology Park B District, building 4, building 6, building 7, building 13, (I) Applicant before: Futaihua Industrial (Shenzhen) Co., Ltd. Applicant before: Hon Hai Precision Industry Co., Ltd. |
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