CN217043498U - Automatic mandril screening device - Google Patents
Automatic mandril screening device Download PDFInfo
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- CN217043498U CN217043498U CN202220634022.3U CN202220634022U CN217043498U CN 217043498 U CN217043498 U CN 217043498U CN 202220634022 U CN202220634022 U CN 202220634022U CN 217043498 U CN217043498 U CN 217043498U
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Abstract
The utility model relates to an automatic ejector rod screening device, which comprises a vibration disc and a hopper, wherein a spiral feeding channel is arranged on the hopper, a material distribution area is formed at the tail end of the spiral feeding channel along the conveying direction of the ejector rod, at least one steering screening track connected with the material distribution area is arranged on the vibration disc, a material return chute communicated with the hopper is formed below the steering screening track, a rodless cap screening port, a rod defective product screening port and a rod cap defective product screening port are sequentially arranged on the steering screening track, the rodless cap screening port is connected with the material distribution area, a non-rod cap screening port, a rod defective product screening port and a rod cap defective product screening port are arranged on the vibration disc correspondingly, a non-rod cap screening port and a rod defective product screening port are respectively provided with a non-rod cap outlet, a rod defective product outlet and a rod cap defective product outlet, the non-rod cap screening port is connected with the material distribution area, a non-defective product channel is arranged at the tail end of the vibration disc corresponding to the steering screening track, the non-product channel is connected with the steering screening track, the tail end of the good product channel is provided with a good product outlet. The utility model has the advantages of the screening efficiency is high, the screening precision is high.
Description
Technical Field
The utility model relates to an autofilter equipment technical field especially relates to an ejector pin autofilter device.
Background
The ejector rod is a temporary inner support column which is driven into a thin-wall pipe of some objects and is mainly used for ejecting a formed workpiece. As shown in fig. 1, the post rod a generally includes a rod portion a1 and a rod cap a2 integrally formed with the rod portion a1, and the diameter of the rod cap a2 is larger than that of the rod portion a1, so that the post rod is widely used because the post rod is convenient and reliable. However, ejector rods with different lengths and diameters are needed in different processing fields, so that the ejector rods with proper precision need to be screened by manufacturers, and the unqualified ejector rods have the following types: 1. the mandril has no mandril cap; 2. the rod part of the ejector rod is bent; 3. the rod part of the ejector rod is too short; 4. the rod cap of the ejector rod deforms; 5. the cap thickness of the top bar is too thick, etc.
The existing mode of screening the ejector rods is usually to screen the ejector rods manually, so that the problem of extremely low screening efficiency exists, and the screened ejector rods still have certain defective products, so that the precision of manual screening is poor.
Disclosure of Invention
In view of this, the utility model aims at providing a top rod autofilter device that screening efficiency is high, the screening precision is high.
In order to realize the above purpose, the utility model adopts the automatic screening device for the ejector rod, which comprises a vibration disc for conveying the ejector rod, wherein the bottom of the vibration disc is provided with a hopper, a spiral feeding channel is arranged on the hopper, a material distribution area is formed on the spiral feeding channel along the tail end of the ejector rod conveying direction, at least one steering screening track connected with the material distribution area is arranged on the vibration disc, a material return groove communicated with the hopper is formed below the steering screening track, a rodless cap screening port, a rod defective product screening port and a rod cap defective product screening port are sequentially arranged on the steering screening track, the rodless cap screening port, the rod defective product screening port and the rod cap defective product screening port which correspond to the rodless cap screening port, the rod defective product screening port and the rod cap defective product screening port are respectively provided with a rodless cap outlet, a rod defective product outlet and a rod cap defective product outlet, the rodless cap screening port is connected with the material distribution area, a good product channel is arranged at the tail end of the vibration disc corresponding to the steering screening track, the non-defective products passageway is connected with the screening track that turns to, the tail end department of non-defective products passageway is provided with the non-defective products export.
The working principle of the automatic mandril screening device is as follows: the method comprises the steps that ejector rods in a hopper are driven to ascend to a material distribution area from a spiral feeding channel by working vibration of a vibration disc, the ejector rods enter a rodless cap screening opening from the material distribution area one by one, the ejector rods are vertically and tightly hung on a turning screening track in a mode that rod parts face downwards and rod caps face upwards after entering, the ejector rods without the rod caps are screened out and enter a rodless cap outlet, when the ejector rods of the rod caps pass through the rodless cap screening opening, the turning screening track starts to turn upwards slowly along the direction of the rod part defective product screening opening, the ejector rods vertically and tightly hung on the turning screening track with the rod parts facing downwards and the rod caps face upwards are turned into ejector rods transversely and tightly hung on the turning screening track, the ejector rods after turning are fed into the rod part defective product screening opening to be further screened out and enter the rod part defective product outlet, and when the ejector rods with bent and short rod parts pass through the rod part defective product screening opening, the ejector rods transversely and tightly hung on the turning screening track slowly start to turn downwards along the direction of the rod cap screening opening The method comprises the steps that ejector rods transversely and tightly hung on a steering screening track are turned into ejector rods with rod parts upward and rod caps downward and vertically and tightly hung on the steering screening track, the ejector rods after steering enter a rod cap defective product screening port to be screened finally, the ejector rods with deformed rod caps and thick rod cap thicknesses are screened out and enter a rod cap defective product outlet, when the screening port is blocked by the steering screening track caused by excessively thick rod caps and serious rod cap deformation, the ejector rods need to be manually taken out by using a clamp, the ejector rods passing through the rod cap defective product screening port enter a good product channel, the good product channel falls into a good product outlet, the automatic screening device falls out of the good product outlet and enters a good product box, the ejector rods falling out when entering the steering screening track fall into a return chute and enter a hopper again, and the ejector rods falling out of the automatic screening device from the good product outlet and fall into the defective product box. The utility model discloses the mode that ejector pin autofilter device adopted a plurality of different screening mouths screens in proper order, for current artifical screening, has improved the screening efficiency greatly, and the ejector pin yields that obtains after a plurality of different screening mouths screen moreover has improved its screening precision to current artifical screening.
The utility model discloses further set up to be provided with the screening subassembly in pole portion defective products screening mouth, the screening subassembly including set up at the intraoral fixed block of pole portion defective products screening, rotate the screw that sets up on the fixed block, set up in pole portion defective products screening mouth and with screw fixed connection's supporting shoe, the screening subassembly with turn to and set up the distance opening of screening pole portion defective products between the screening track.
Foretell structure setting is in order to screen the defective products that pole portion warp and pole portion is short excessively, and the defective products has seted up the screening opening when the process because of the screening subassembly with turn to between the screening track, and the defective products can fall into pole portion defective products export from the opening, and its structural design is simple, the screening efficiency is high.
The utility model discloses it still is provided with the fixed strip to further set up to the homonymy department that corresponds the bad screening mouth in pole portion of hopper, one side and the supporting shoe on the screening subassembly of fixed strip are connected, and the opposite side is connected with the hopper.
The structure is simple in design and convenient to install, and a plurality of screening assemblies can be installed on corresponding positions.
The utility model discloses further set up to be formed with the feed back mouth between hopper and the feed back groove, the feed back mouth sets up in the orbital below of turning to the screening.
The structure is arranged so that the falling ejector rod can enter the hopper again from the feed back opening.
The utility model is further provided with two or three or four or five or six turning screening tracks.
Drawings
Fig. 1 is a perspective view of a jack in the background art.
Fig. 2 is a perspective view of the embodiment of the present invention.
Fig. 3 is another perspective view of the embodiment of the present invention.
Fig. 4 is an enlarged view of a portion B in fig. 3.
Detailed Description
As shown in figures 1-4, the utility model relates to an automatic screening device for ejector rods, which comprises a vibration disc 1 for conveying ejector rods, a hopper 3 is arranged at the bottom of the vibration disc 1, a spiral feeding channel 4 is arranged on the hopper 3, a material distribution area 5 is formed at the tail end of the spiral feeding channel 4 along the conveying direction of the ejector rods, three steering screening tracks 6 connected with the material distribution area 5 are arranged on the vibration disc 1, a material return groove 2 communicated with the hopper is formed below the steering screening tracks 6, rodless cap screening openings 61, rod defective product screening openings 62 and rod cap defective product screening openings 63 are sequentially arranged on the steering screening tracks 6, rodless cap screening openings 7, rod defective product outlets 8 and rod cap defective product outlets 9 are respectively arranged at the positions corresponding to the rodless cap screening openings 61, the rod defective product screening openings 62 and the rod cap defective product screening openings 63 on the vibration disc 1, the rodless cap screening openings 61 are connected with the material distribution area 5, the vibration disc 1 is provided with a good product channel 10 at the tail end corresponding to the steering screening track 6, the good product channel 10 is connected with the steering screening track 6, and a good product outlet 11 is arranged at the tail end of the good product channel 10.
Be provided with screening subassembly 12 in this pole portion defective products screening mouth 62, screening subassembly 12 is including setting up fixed block 121 in pole portion defective products screening mouth, rotate screw 122 of setting on fixed block 121, set up in pole portion defective products screening mouth 62 and with screw 122 fixed connection's supporting shoe 123, screen subassembly 12 and turn to and set up the distance opening of screening pole portion defective products between the screening track 6.
The screening component 12 is arranged outside the hopper 3, and a fixing strip 13 is connected between the screening component 12 and the hopper 3.
A feed back port 21 is formed between the hopper 3 and the feed back groove 2, and the feed back port 21 is arranged below the turning screening track 6.
According to the embodiment, the utility model discloses rivet autofilter machine's theory of operation as follows: the method comprises the steps that a vibration disc works and vibrates to drive ejector rods in a hopper to ascend to a material distribution area from a spiral feeding channel, the ejector rods enter a rodless cap screening opening from the material distribution area one by one, the ejector rods are vertically and tightly hung on a steering screening track in a mode that rod parts face downwards and rod caps face upwards after entering, the ejector rods without rod caps are screened out to enter a rodless cap outlet, when the ejector rods with rod caps pass through the rodless cap screening opening, the steering screening track starts to turn upwards slowly along the direction of the rod part defective product screening opening, the ejector rods vertically and tightly hung on the steering screening track in a mode that the rod parts face downwards are turned into the ejector rods transversely and tightly hung on the steering screening track, the ejector rods which are turned completely enter the rod part defective product screening opening to be further screened out, the ejector rods which are bent and have too short rod parts are screened out to enter the rod part defective product outlet, and when the ejector rods transversely and tightly hung on the steering screening track slowly start to turn downwards along the direction of the rod cap defective product screening opening The method comprises the steps that ejector rods transversely and tightly hung on a steering screening track are turned into ejector rods with rod parts upward and rod caps downward and vertically and tightly hung on the steering screening track, the ejector rods after steering enter a rod cap defective product screening port to be screened finally, the ejector rods with deformed rod caps and thick rod cap thicknesses are screened out and enter a rod cap defective product outlet, when the screening port is blocked by the steering screening track caused by excessively thick rod caps and serious rod cap deformation, the ejector rods need to be manually taken out by using a clamp, the ejector rods passing through the rod cap defective product screening port enter a good product channel, the good product channel falls into a good product outlet, the automatic screening device falls out of the good product outlet and enters a good product box, the ejector rods falling out when entering the steering screening track fall into a return chute and enter a hopper again, and the ejector rods falling out of the automatic screening device from the good product outlet and fall into the defective product box.
Claims (5)
1. The utility model provides a push rod autofilter device, is provided with the hopper including the vibrations dish of carrying the push rod, the bottom of vibrations dish, is provided with spiral feeding channel on the hopper, and spiral feeding channel is formed with branch material district, its characterized in that along push rod direction of delivery's tail end: the utility model discloses a screening machine, including vibrations dish, pole cap, pole.
2. The ejector pin autofilter apparatus of claim 1, wherein: the utility model discloses a screening track, including pole portion defective products screening track, pole portion defective products screening track is provided with the inside and outside fixed block of pole portion defective products screening, rotates the screw that sets up on the fixed block, sets up in pole portion defective products screening mouthful and with screw fixed connection's supporting shoe, the distance opening of screening pole portion defective products is seted up to the screening subassembly and turns to between the screening track.
3. The ejector pin autofilter apparatus of claim 2, wherein: the hopper is provided with a rod part, a screening component is arranged on the rod part, a supporting block is arranged on the screening component, and the rod part is provided with a screening opening.
4. A ram autofilter apparatus according to claim 1, 2 or 3, characterized in that: a feed back opening is formed between the hopper and the feed back groove, and the feed back opening is arranged below the steering screening track.
5. A ram autofilter apparatus according to claim 1, 2 or 3, characterized in that: the turning screening track is provided with two or three or four or five or six.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220634022.3U CN217043498U (en) | 2022-03-23 | 2022-03-23 | Automatic mandril screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220634022.3U CN217043498U (en) | 2022-03-23 | 2022-03-23 | Automatic mandril screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217043498U true CN217043498U (en) | 2022-07-26 |
Family
ID=82491734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220634022.3U Active CN217043498U (en) | 2022-03-23 | 2022-03-23 | Automatic mandril screening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217043498U (en) |
-
2022
- 2022-03-23 CN CN202220634022.3U patent/CN217043498U/en active Active
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