CN215390796U - A unloading sieving mechanism for bearing part production line - Google Patents
A unloading sieving mechanism for bearing part production line Download PDFInfo
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- CN215390796U CN215390796U CN202120331675.XU CN202120331675U CN215390796U CN 215390796 U CN215390796 U CN 215390796U CN 202120331675 U CN202120331675 U CN 202120331675U CN 215390796 U CN215390796 U CN 215390796U
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Abstract
The utility model relates to a blanking screening device for a bearing part production line, which comprises a base, a screening frame arranged above the base and a vibrating machine for driving the screening frame to vibrate, wherein the screening frame comprises a first screening frame and a second screening frame, the first screening frame is arranged above the second screening frame, the first screening frame and the second screening frame are partially overlapped in the vertical direction, the vibrating machine is arranged on the second screening frame, a first screening hole is formed in the first screening frame, a second screening hole and a third screening hole are formed in the second screening frame, the first screening hole, the second screening hole and the third screening hole are sequentially distributed in the conveying direction, and the second screening hole and the third screening hole are positioned behind the discharge end of the first screening frame. According to the utility model, the upper and lower layers of screening frames are arranged, after the first screening frame is primarily screened, the rest bearing rings enter the second screening frame for secondary screening, and the bearing rings with different specifications are screened out through screening holes with different sizes, so that the screening accuracy and the working efficiency are high.
Description
Technical Field
The utility model relates to the technical field of bearing production equipment, in particular to a blanking screening device for a bearing part production line.
Background
The bearing is an important part in the modern mechanical equipment, and the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the movement process of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body. The rolling bearing generally comprises an outer ring, an inner ring, a rolling body and a retainer. The bearing ring is an important part of the rolling bearing, and the bearing ring is screened after being processed so as to be convenient for the next step of sleeve assembly. Errors in ferrule size can result in difficult assembly or poor rolling motion after assembly. The existing ferrule screening device is few, the screening effect needs to be improved, and the screening efficiency is not high.
The utility model discloses a chinese utility model patent that publication number is CN206464234U discloses a bearing ring sieving mechanism, including base, elastic component, screening board and vibrator, the elastic component is at least three, and the elastic component setting is opened on the screening board between base and screening board has a plurality of round holes, and the round hole diameter equals, and the vibrator is located between base and the screening board, and the vibrator is located between the elastic component, and its shortcoming lies in that this sieving mechanism screening efficiency is lower.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a blanking screening device for a bearing part production line, which is high in screening accuracy and high in working efficiency.
The above object of the present invention is achieved by the following technical solutions: a unloading sieving mechanism for bearing part production line, including base, the bobbing machine of setting at the screening frame of base top and drive screening frame vibration, the screening frame includes first screening frame and second screening frame, first screening frame sets up the top at the second screening frame, and both overlap at upper and lower direction part, the bobbing machine sets up on the second screening frame, be provided with first screening hole on the first screening frame, be provided with second screening hole and third screening hole on the second screening frame, first screening hole, second screening hole and third screening hole distribute along direction of delivery in proper order, second screening hole and third screening hole are located the rear of the discharge end of first screening frame.
Preferably, the first screening well, the second screening well and the third screening well have successively larger pore diameters.
Preferably, the second screening frame is connected to the base through a second elastic piece, the feeding end of the first screening frame is connected to the base through a first elastic piece, and the discharging end of the first screening frame is supported above the second screening frame through a supporting block.
Preferably, the supporting block is of a telescopic structure, the upper end of the supporting block is hinged to the first screening frame, and the lower end of the supporting block is hinged to the second screening frame.
Preferably, the supporting block comprises a first connecting block connected to the first screening frame and a second connecting block connected to the second screening frame, the first connecting block and the second connecting block are mutually sleeved, a plurality of positioning holes are formed in the first connecting block in the vertical direction, and a positioning pin shaft used for penetrating in the positioning holes is arranged on the second connecting block.
Preferably, a material baffle is arranged in the first screening frame, the material baffle is suspended above the frame bottom of the first screening frame, and an adjusting assembly used for adjusting the height of the material baffle relative to the frame bottom of the first screening frame is arranged on the first screening frame.
Preferably, the adjusting assembly comprises a sliding block slidably mounted on the side wall of the first screening frame and an adjusting screw rod driving the sliding block to move up and down, the adjusting screw rod is rotatably mounted on the first screening frame, and the sliding block is in threaded fit connection with the adjusting screw rod.
Preferably, a buffering material receiving plate is arranged in the second screening frame, the buffering material receiving plate is arranged below the discharge end of the first screening frame, and an elastic buffer part is arranged between the buffering material receiving plate and the second screening frame.
The utility model has the beneficial effects that: according to the utility model, the upper and lower layers of screening frames are arranged, after the first screening frame is primarily screened, the rest bearing rings enter the second screening frame for secondary screening, and the bearing rings with different specifications are screened out through screening holes with different sizes, so that the screening accuracy and the working efficiency are high.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;
FIG. 3 is a schematic view of the support block configuration in an embodiment of the present invention;
in the figure: 1-base, 2-first screening frame, 201-first screening hole, 3-second screening frame, 301-second screening hole, 302-third screening hole, 4-vibrator, 5-first receiving hopper, 6-second receiving hopper, 7-third receiving hopper, 8-first elastic part, 9-second elastic part, 10-supporting block, 1001-first connecting block, 1002-second connecting block, 1003-positioning pin shaft, 1004-sleeve hole, 1005-positioning hole, 11-material baffle, 12-sliding block, 13-adjusting screw, 14-buffering receiving plate and 15-elastic buffer part.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Example (b): as shown in figure 1, a unloading sieving mechanism for bearing part production line, including base 1, the setting is at the screening frame of base 1 top and the bobbing machine 4 of drive screening frame vibration, and the screening frame divide into two-layer from top to bottom, including first screening frame 2 and second screening frame 3, and first screening frame 2 sets up the top at second screening frame 3, and both overlap in upper and lower direction part, and the discharge end of first screening frame 2 overlaps from top to bottom with the feed end of second screening frame 3 promptly, and bobbing machine 4 sets up on second screening frame 3. First screening frame 2 and second screening frame 3 all are the slope setting, and second screening frame 3 passes through second elastic component 9 to be connected on base 1, and the feed end of first screening frame 2 passes through first elastic component 8 to be connected on base 1, and the discharge end of first screening frame 2 passes through supporting shoe 10 to be supported in second screening frame 3 top. Wherein the feed end refers to the higher one end of first sieve frame 2 and second sieve frame 3, and the discharge end refers to the lower one end of first sieve frame 2 and second sieve frame 3. Wherein the first elastic member 8 and the second elastic member 9 employ pressure springs.
Be provided with first screening hole 201 on the first screen frame 2, first hopper 5 that connects is installed to first screening hole 201 below. The second screening holes 301 and the third screening holes 302 are formed in the second screening frame 3, the second material receiving hopper 6 is installed below the second screening holes 301, and the third material receiving hopper 7 is installed below the third screening holes 302. Wherein first screening hole 201, second screening hole 301 and third screening hole 302 distribute along direction of delivery in proper order, and second screening hole 301 and third screening hole 302 are located the rear of the discharge end of first screening frame 2. The diameters of the first screening holes 201, the second screening holes 301 and the third screening holes 302 are sequentially increased. After the bearing ring gets into first screening frame 2, through the screening of first screening hole 201, the bearing ring that will describe minimum screens out and fall to first hopper 5 that connects, on remaining bearing ring falls the second screening frame 3 of below from the discharge end of first screening frame 2, through the bearing ring of second screening hole 301 and the screening of third screening hole 302 corresponding specification respectively, connect hopper 6 and third through the second respectively and connect hopper 7 to collect.
As shown in fig. 3, the supporting block 10 is of a telescopic structure, the upper end of the supporting block 10 is hinged to the first screening frame 2, the lower end of the supporting block 10 is hinged to the second screening frame 3, and the inclination angle of the first screening frame 2 is adjusted by the telescopic structure of the supporting block 10. The supporting block 10 comprises a first connecting block 1001 connected to the first screening frame 2 and a second connecting block 1002 connected to the second screening frame 3, the first connecting block 1001 and the second connecting block 1002 are mutually sleeved, a plurality of positioning holes 1005 are formed in the first connecting block 1001 in the vertical direction, and a positioning pin shaft 1003 used for penetrating through the positioning holes 1005 is arranged on the second connecting block 1002.
As shown in fig. 2, a striker plate 11 is arranged in the first screening frame 2, the striker plate 11 is suspended above the frame bottom of the first screening frame 2, and an adjusting assembly for adjusting the vertical height of the striker plate 11 relative to the frame bottom of the first screening frame 2 is arranged on the first screening frame 2. The adjusting assembly comprises a sliding block 12 which is slidably mounted on the side wall of the first screening frame 2 and an adjusting screw 13 which drives the sliding block 12 to move up and down, the adjusting screw 13 is rotatably mounted on the first screening frame 2, and the sliding block 12 is in threaded fit connection with the adjusting screw 13. Through the clearance height between the frame bottom of adjustment striker plate 11 and first screening frame 2, guarantee that the individual layer bearing ring can pass through, prevent that the bearing ring from piling up.
As shown in fig. 1, a buffering material receiving plate 14 is disposed in the second screening frame 3, the buffering material receiving plate 14 is disposed below the discharge end of the first screening frame 2, and the second screening holes 301 and the third screening holes 302 are located at the rear side of the buffering material receiving plate 14. An elastic buffer member 15 is arranged between the buffering material receiving plate 14 and the second screening frame 3, wherein the buffering material receiving plate 14 is arranged obliquely, the higher end of the buffering material receiving plate 14 is hinged on the second screening frame 3, and the elastic buffer member 15 is connected at the lower end of the buffering material receiving plate 14. The buffering material receiving plate 14 is a steel plate, and a rubber pad is laid on the surface of the steel plate. The elastic buffer 15 is a conventional spring. The bearing ring falls to the buffering material receiving plate 14 from the discharge end of the first screening frame 2, then slides to the second screening frame 3 along the buffering material receiving plate 14, and sequentially enters the second screening hole 301 and the third screening hole 302 in the vibration process.
Claims (8)
1. The utility model provides a unloading sieving mechanism for bearing part production line, includes base (1), sets up screening frame and the bobbing machine (4) of drive screening frame vibration in base (1) top, its characterized in that: the filter screen frame includes first filter screen frame (2) and second filter screen frame (3), first filter screen frame (2) set up the top at second filter screen frame (3), and both overlap in upper and lower direction part, bobbing machine (4) set up on second filter screen frame (3), be provided with first screening hole (201) on first filter screen frame (2), be provided with second screening hole (301) and third screening hole (302) on second filter screen frame (3), first screening hole (201), second screening hole (301) and third screening hole (302) distribute along direction of delivery in proper order, second screening hole (301) and third screening hole (302) are located the rear of the discharge end of first filter screen frame (2).
2. The blanking screening device for the bearing part production line according to claim 1, wherein: the aperture of the first screening hole (201), the aperture of the second screening hole (301) and the aperture of the third screening hole (302) are increased in sequence.
3. The blanking screening device for the bearing part production line according to claim 1, wherein: the second screening frame (3) is connected to the base (1) through a second elastic piece (9), the feeding end of the first screening frame (2) is connected to the base (1) through a first elastic piece (8), and the discharging end of the first screening frame (2) is supported above the second screening frame (3) through a supporting block (10).
4. The blanking screening device for the bearing part production line according to claim 3, wherein: the supporting block (10) is of a telescopic structure, the upper end of the supporting block (10) is hinged to the first screening frame (2), and the lower end of the supporting block (10) is hinged to the second screening frame (3).
5. The blanking screening device for the bearing part production line according to claim 4, wherein: the supporting block (10) comprises a first connecting block (1001) connected to the first screening frame (2) and a second connecting block (1002) connected to the second screening frame (3), the first connecting block (1001) and the second connecting block (1002) are mutually sleeved, a plurality of positioning holes (1005) are formed in the first connecting block (1001) in the vertical direction, and positioning pin shafts (1003) penetrating through the positioning holes (1005) are arranged on the second connecting block (1002).
6. The blanking screening device for the bearing part production line according to claim 1, wherein: be provided with striker plate (11) in first screening frame (2), striker plate (11) suspension is in the top at the frame end of first screening frame (2), be provided with the adjusting part that is used for adjusting striker plate (11) height about the frame end of relative first screening frame (2) on first screening frame (2).
7. The blanking screening device for the bearing part production line according to claim 6, wherein: the adjusting assembly comprises a sliding block (12) which is slidably mounted on the side wall of the first screening frame (2) and an adjusting screw (13) which drives the sliding block (12) to move up and down, the adjusting screw (13) is rotatably mounted on the first screening frame (2), and the sliding block (12) is in threaded fit connection with the adjusting screw (13).
8. The blanking screening device for the bearing part production line according to claim 1, wherein: the material receiving plate is arranged in the second screening frame (3) in a buffering mode, the buffering material receiving plate (14) is arranged below the discharge end of the first screening frame (2), and an elastic buffering part (15) is arranged between the buffering material receiving plate (14) and the second screening frame (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120331675.XU CN215390796U (en) | 2021-02-05 | 2021-02-05 | A unloading sieving mechanism for bearing part production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120331675.XU CN215390796U (en) | 2021-02-05 | 2021-02-05 | A unloading sieving mechanism for bearing part production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215390796U true CN215390796U (en) | 2022-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120331675.XU Active CN215390796U (en) | 2021-02-05 | 2021-02-05 | A unloading sieving mechanism for bearing part production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215390796U (en) |
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2021
- 2021-02-05 CN CN202120331675.XU patent/CN215390796U/en active Active
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