CN215088741U - Sieving mechanism is used in production of high-accuracy steel ball - Google Patents
Sieving mechanism is used in production of high-accuracy steel ball Download PDFInfo
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- CN215088741U CN215088741U CN202121024310.9U CN202121024310U CN215088741U CN 215088741 U CN215088741 U CN 215088741U CN 202121024310 U CN202121024310 U CN 202121024310U CN 215088741 U CN215088741 U CN 215088741U
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Abstract
The utility model discloses a sieving mechanism is used in production of high-accuracy steel ball, including bottom plate, roof, pneumatic cylinder and screening frame, its characterized in that: the bottom plate set up on the support, the roof setting at the riser top, the pneumatic cylinder set up on the roof, be provided with the piston rod on the pneumatic cylinder to vertically stretch out the piston rod from the roof below, screening frame one end be provided with the carrier bar, the other end is provided with arranges the material pipe, is provided with the connecting axle in the relative both sides of screening frame, is provided with the screening groove bottom the screening frame, wears out the connecting axle from the bearing to with carrier bar and piston rod swing joint. The utility model discloses make a round trip to roll the high-accuracy steel ball in the screening frame, the screening groove of screening frame bottom carries out screening process to the high-accuracy steel ball, and the high-accuracy steel ball in the screening frame that falls the below from the screening groove continues screening process, and the high-accuracy steel ball in the screening frame is discharged from the row's of corresponding screening frame one side material pipe, and the high-accuracy steel ball after the screening falls into and connects in the silo.
Description
Technical Field
The utility model relates to a high-accuracy steel ball processing technology field specifically is a sieving mechanism is used in production of high-accuracy steel ball.
Background
At present, in the process of processing high-precision steel balls, in order to improve the quality and precision of the high-precision steel balls, the high-precision wear-resistant steel balls with the sizes are required to be screened and sorted, for example, a patent with the application number of 201720466621.8 discloses a steel ball screening machine, which solves the problems of high labor intensity and low working efficiency of screening the steel balls, but has the problems of easy blockage of the high-precision steel balls, poor stability in the process of screening the high-precision steel balls and low blanking speed of the high-precision steel balls in the process of screening.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the problem that high-accuracy steel ball that current high-accuracy steel ball sieving mechanism exists easily blocks up, stability is not good, the high-precision steel ball unloading speed is slow in the screening process in the high-accuracy steel ball screening process, providing a sieving mechanism for the production of high-accuracy steel ball that structural design is reasonable, high-accuracy steel ball screening process is difficult for blockking up, stability is good, the high-precision steel ball unloading speed piece in the screening process.
The utility model provides a technical scheme that technical problem taken does:
the utility model provides a sieving mechanism is used in production of high-accuracy steel ball, includes bottom plate, roof, pneumatic cylinder and screening frame, its characterized in that: the screening device is characterized in that the bottom plate is arranged on the support, the bottom plate is vertically provided with a fixed plate and a vertical plate, the bottom plate is provided with a material receiving groove, the vertical plate is provided with a bearing, the top plate is arranged at the top of the vertical plate, the top plate is provided with a feeding cylinder, the top of the feeding cylinder is provided with a feeding bin, the hydraulic cylinder is arranged on the top plate, the hydraulic cylinder is provided with a piston rod and vertically extends out of the lower part of the top plate, one end of the screening frame is provided with a bearing rod, the other end of the screening frame is provided with a discharging pipe, connecting shafts are arranged at two opposite sides of the screening frame, the bottom of the screening frame is provided with a screening groove, the connecting shafts penetrate out of the bearing and are movably connected with the piston rod, the hydraulic cylinder drives the piston rod and the fixed plate on the piston rod to ascend or descend, the fixed plate drives the bearing rod to ascend or descend, so that the screening frame swings around the connecting shafts, and the screening frame is horizontal or has a state that one end is higher and the other end is lower, the high-precision steel balls roll back and forth in the screening frame, the screening groove at the bottom of the screening frame carries out screening processing on the high-precision steel balls, the high-precision steel balls falling from the screening groove into the screening frame below continue screening processing, the high-precision steel balls in the screening frame are discharged from the discharge pipe on one side of the corresponding screening frame, and the screened high-precision steel balls fall into the material receiving groove on the bottom plate.
Preferably, the piston rod of the hydraulic cylinder is provided with a connecting plate, the connecting plate is provided with a connecting groove, the bearing rod is placed in the connecting groove, the hydraulic cylinder drives the piston rod and the fixing plate on the piston rod to ascend or descend, the fixing plate drives the bearing rod to ascend or descend, the screening frame swings around the connecting shaft, the screening frame is horizontal or in a state that one end is high and the other end is low, the high-precision steel balls roll back and forth in the screening frame, the screening groove at the bottom of the screening frame screens the high-precision steel balls, the high-precision steel balls falling from the screening groove to the screening frame below continue to be screened, the high-precision steel balls in the screening frame are discharged from the discharge pipe on one side of the corresponding screening frame, and the screened high-precision steel balls fall into the material receiving groove on the bottom plate.
Preferably, the screening frames are 2-5 in number, the width of the screening grooves in the screening frames is reduced from top to bottom in sequence, and the screening frames can fully screen the high-precision steel balls, so that the screening efficiency and the screening effect of the high-precision steel balls are improved.
Preferably, the inner wall of the screening frame close to one end of the discharge pipe is provided with a guide plate, the guide plate is arranged to be of an arc structure and is connected with the edge of the discharge pipe, the screening frame is horizontal or in a state that one end is high and the other end is low, the high-precision steel balls roll back and forth in the screening frame, the screening groove at the bottom of the screening frame screens the high-precision steel balls, the high-precision steel balls falling from the screening groove to the screening frame below continue to be screened, the high-precision steel balls in the screening frame are discharged from the discharge pipe on one side of the corresponding screening frame, and the guide plate can process the high-precision steel balls on two sides of the screening frame to flow to the middle of the screening frame, so that the high-precision steel balls flow into the discharge pipe and are rapidly discharged from the discharge pipe, the discharging efficiency of the high-precision steel balls is improved, and the labor intensity of operators is reduced.
Preferably, the fixed plate on be provided with the fixed slot to with the carrier bar traversing fixed slot, the pneumatic cylinder drives the piston rod and the fixed plate on the piston rod and rises or descends, the fixed plate drives the carrier bar and rises or descends, the fixed slot can play limiting displacement to the carrier bar of rising or descending in-process, avoid the too big condition that leads to high-accuracy steel ball to flow from the screening frame top of screening frame to take place of screening frame slope range, can reduce the waste of high-accuracy steel ball, also can improve work efficiency, fully screen the high-accuracy steel ball, improved the screening effect of high-accuracy steel ball.
Preferably, the outer wall of the feeding cylinder is provided with a motor, a transmission shaft is arranged on the motor, the transmission shaft is stretched into the feeding cylinder, a blanking roller is arranged on the transmission shaft in the feeding cylinder, a blanking groove is formed in the blanking roller, the motor drives the transmission shaft and the blanking roller to rotate, the blanking roller drives the blanking groove to rotate, the high-precision steel ball falls into the uppermost blanking groove, the high-precision steel ball falling into the blanking groove rotates along with the blanking roller, when the opening of the blanking groove faces downwards, the high-precision steel ball falls into the screening frame at the top, the blanking roller and the blanking groove can enable screening of the high-precision steel ball to run at a constant speed, the situation that the high-precision steel ball is blocked is avoided, and the working efficiency is improved.
Has the advantages that: the utility model discloses be provided with the guide plate near the screening frame inner wall of arranging material pipe one end, set up the guide plate into the arc structure, and with guide plate and row material pipe edge connection, the screening frame presents the state that level or the high one end of one end are low, the high-accuracy steel ball makes a round trip to roll in the screening frame, the screening groove of screening bottom of the frame carries out screening process to the high-accuracy steel ball, the high-accuracy steel ball that falls in the screening frame of below from the screening groove continues screening process, the row's of high-accuracy steel ball in the screening frame is discharged from the row's material pipe of corresponding screening frame one side, the high-accuracy steel ball that the guide plate can process screening frame both sides flows to the screening frame middle part, it is intraductal to make the high-accuracy steel ball flow in row material, and discharge fast from row material pipe, the screening efficiency of high-accuracy steel ball has been improved, operating personnel's intensity of labour has been reduced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of a part of the structure of the present invention, illustrating a connection structure of the screening frame and the carrying rod.
Fig. 3 is a schematic view of a part of the structure of the present invention, showing the connection structure of the fixing plate and the bearing rod.
Fig. 4 is a schematic view of a part of the structure of the present invention, illustrating the connection structure of the connection plate and the bearing rod.
Fig. 5 is a plan view of fig. 4 of the present invention.
Fig. 6 is a schematic view of a part of the structure of the present invention, illustrating the connection structure of the discharging roller and the charging chute.
Fig. 7 is a schematic diagram of another embodiment of the present invention.
In the figure: 1. the automatic feeding device comprises a bottom plate, a top plate, a hydraulic cylinder, a screening frame, a support, a fixing plate, a vertical plate, a receiving groove, a fixing groove, a bearing, a feeding barrel, a feeding bin, a motor, a transmission shaft, a discharging roller, a discharging groove, a piston rod, a connecting plate, a connecting groove, a bearing, a feeding barrel, a feeding bin, a discharging bin, a motor, a transmission shaft, a discharging roller, a discharging groove, a piston rod, a connecting plate, a connecting groove, a bearing rod, a discharging pipe, a connecting shaft, a screening groove, a guide plate and a baffle cover, wherein the bottom plate, the top plate, the hydraulic cylinder, the screening frame, the support, the fixing plate, the vertical plate, the discharging roller, the bearing, the feeding barrel, the feeding bin, the motor, the piston rod, the transmission shaft, the discharging roller, the bearing, the guide plate and the guide plate, and the guide plate.
Detailed Description
The present invention will be described in more detail with reference to the accompanying drawings.
The first embodiment is as follows:
as shown in figures 1-6: the utility model provides a sieving mechanism is used in production of high-accuracy steel ball, includes bottom plate 1, roof 2, pneumatic cylinder 3 and screening frame 4, its characterized in that: the screening machine is characterized in that the bottom plate 1 is arranged on a support 5, a fixed plate 6 and a vertical plate 7 are vertically arranged on the bottom plate 1, a material receiving groove 8 is arranged on the bottom plate 1, a bearing 10 is arranged on the vertical plate 7, the top plate 2 is arranged at the top of the vertical plate 7, a feeding barrel 11 is arranged on the top plate 2, a feeding bin 12 is arranged at the top of the feeding barrel 11, the hydraulic cylinder 3 is arranged on the top plate 2, a piston rod 17 is arranged on the hydraulic cylinder 3 and vertically extends out of the lower part of the top plate 2, one end of the screening frame 4 is provided with a bearing rod 20, the other end of the screening frame 4 is provided with a discharging tube 21, connecting shafts 22 are arranged at two opposite sides of the screening frame 4, screening grooves 23 are arranged at the bottom of the screening frame 4, the connecting shafts 22 penetrate out of the bearing 10 and movably connect the bearing rod 20 with the piston rod 17, and the hydraulic cylinder 3 drives the piston rod 17 and the fixed plate 6 on the piston rod 17 to ascend or descend, the fixed plate 6 drives the bearing rod 20 to ascend or descend, so that the screening frame 4 swings around the connecting shaft 22, the screening frame 4 is in a horizontal state or a state that one end is high and the other end is low, the high-precision steel balls roll back and forth in the screening frame 4, the screening groove 23 at the bottom of the screening frame 4 screens the high-precision steel balls, the high-precision steel balls falling from the screening groove 23 into the screening frame 4 below continue to screen, the high-precision steel balls in the screening frame 4 are discharged from the corresponding discharge pipe 21 at one side of the screening frame 4, and the screened high-precision steel balls fall into the material receiving groove 8 on the bottom plate 1.
Preferably, a connecting plate 18 is arranged on a piston rod 17 of the hydraulic cylinder 3, a connecting groove 19 is arranged on the connecting plate 18, a bearing rod 20 is placed in the connecting groove 19, the hydraulic cylinder 3 drives the piston rod 17 and a fixing plate 6 on the piston rod 17 to ascend or descend, the fixing plate 6 drives the bearing rod 20 to ascend or descend, so that the screening frame 4 swings around a connecting shaft 22, the screening frame 4 is in a horizontal state or a state that one end is high and the other end is low, the high-precision steel balls roll back and forth in the screening frame 4, the screening groove 23 at the bottom of the screening frame 4 screens the high-precision steel balls, the high-precision steel balls falling from the screening groove 23 into the screening frame 4 below continue to be screened, the high-precision steel balls in the screening frame 4 are discharged from a discharge pipe 21 on one side of the corresponding screening frame 4, and the screened high-precision steel balls fall into a receiving groove 8 on the bottom plate 1.
Preferably, the screening frames 4 are 2 in number, the width of the screening grooves 23 in the screening frames 4 is reduced from top to bottom in sequence, and the screening frames 4 can fully screen the high-precision steel balls, so that the screening efficiency and the screening effect of the high-precision steel balls are improved.
Preferably, the inner wall of the screening frame 4 near one end of the discharge pipe 21 is provided with a guide plate 24, the guide plate 24 is arranged into an arc structure, the guide plate 24 is connected with the edge of the discharge pipe 21, the screening frame 4 is in a horizontal state or a state that one end is higher and the other end is lower, the high-precision steel balls roll back and forth in the screening frame 4, the screening groove 23 at the bottom of the screening frame 4 screens the high-precision steel balls, the high-precision steel balls falling from the screening groove 23 into the screening frame 4 below continue to be screened, the high-precision steel balls in the screening frame 4 are discharged from the corresponding discharge pipe 21 at one side of the screening frame 4, the guide plate 24 can process the high-precision steel balls at two sides of the screening frame 4 to flow to the middle of the screening frame 4, so that the high-precision steel balls flow into the discharge pipe 21, and the steel balls are quickly discharged from the discharge pipe 21, so that the screening efficiency of the high-precision steel balls is improved, and the labor intensity of operators is reduced.
Preferably, the fixing plate 6 is provided with the fixing groove 9, the bearing rod 20 transversely penetrates through the fixing groove 9, the hydraulic cylinder 3 drives the piston rod 17 and the fixing plate 6 on the piston rod 17 to ascend or descend, the fixing plate 6 drives the bearing rod 20 to ascend or descend, the fixing groove 9 can play a limiting role in the ascending or descending process of the bearing rod 20, the situation that the high-precision steel balls flow out of the top of the screening frame 4 due to the fact that the inclination amplitude of the screening frame 4 is too large is avoided, waste of the high-precision steel balls can be reduced, working efficiency can also be improved, the high-precision steel balls are sufficiently screened, and the screening effect of the high-precision steel balls is improved.
Preferably, the motor 13 is arranged on the outer wall of the feeding cylinder 11, the transmission shaft 14 is arranged on the motor 13, the transmission shaft 14 extends into the feeding cylinder 11, the discharging roller 15 is arranged on the transmission shaft 14 in the feeding cylinder 11, the discharging groove 16 is arranged on the discharging roller 15, the motor 13 drives the transmission shaft 14 and the discharging roller 15 to rotate, the discharging roller 15 drives the discharging groove 16 to rotate, the high-precision steel balls fall into the uppermost discharging groove 16, the high-precision steel balls falling into the discharging groove 16 rotate along with the discharging roller 15, when the opening of the discharging groove 16 faces downwards, the high-precision steel balls fall into the uppermost screening frame 4, the screening of the high-precision steel balls can be performed at a constant speed through the discharging roller 15 and the discharging groove 16, the blocking of the high-precision steel balls is avoided, and the working efficiency is improved.
Example two:
as shown in the attached figure 7, the screening device for producing the high-precision steel balls comprises a bottom plate 1, a top plate 2, a hydraulic cylinder 3 and a screening frame 4, and is characterized in that: the screening machine is characterized in that the bottom plate 1 is arranged on a support 5, a fixed plate 6 and a vertical plate 7 are vertically arranged on the bottom plate 1, a material receiving groove 8 is arranged on the bottom plate 1, a bearing 10 is arranged on the vertical plate 7, the top plate 2 is arranged at the top of the vertical plate 7, a feeding barrel 11 is arranged on the top plate 2, a feeding bin 12 is arranged at the top of the feeding barrel 11, the hydraulic cylinder 3 is arranged on the top plate 2, a piston rod 17 is arranged on the hydraulic cylinder 3 and vertically extends out of the lower part of the top plate 2, one end of the screening frame 4 is provided with a bearing rod 20, the other end of the screening frame 4 is provided with a discharging tube 21, connecting shafts 22 are arranged at two opposite sides of the screening frame 4, screening grooves 23 are arranged at the bottom of the screening frame 4, the connecting shafts 22 penetrate out of the bearing 10 and movably connect the bearing rod 20 with the piston rod 17, and the hydraulic cylinder 3 drives the piston rod 17 and the fixed plate 6 on the piston rod 17 to ascend or descend, the fixed plate 6 drives the bearing rod 20 to ascend or descend, so that the screening frame 4 swings around the connecting shaft 22, the screening frame 4 is in a horizontal state or a state that one end is high and the other end is low, the high-precision steel balls roll back and forth in the screening frame 4, the screening groove 23 at the bottom of the screening frame 4 screens the high-precision steel balls, the high-precision steel balls falling from the screening groove 23 into the screening frame 4 below continue to screen, the high-precision steel balls in the screening frame 4 are discharged from the corresponding discharge pipe 21 at one side of the screening frame 4, and the screened high-precision steel balls fall into the material receiving groove 8 on the bottom plate 1.
Preferably, a connecting plate 18 is arranged on a piston rod 17 of the hydraulic cylinder 3, a connecting groove 19 is arranged on the connecting plate 18, a bearing rod 20 is placed in the connecting groove 19, the hydraulic cylinder 3 drives the piston rod 17 and a fixing plate 6 on the piston rod 17 to ascend or descend, the fixing plate 6 drives the bearing rod 20 to ascend or descend, so that the screening frame 4 swings around a connecting shaft 22, the screening frame 4 is in a horizontal state or a state that one end is high and the other end is low, the high-precision steel balls roll back and forth in the screening frame 4, the screening groove 23 at the bottom of the screening frame 4 screens the high-precision steel balls, the high-precision steel balls falling from the screening groove 23 into the screening frame 4 below continue to be screened, the high-precision steel balls in the screening frame 4 are discharged from a discharge pipe 21 on one side of the corresponding screening frame 4, and the screened high-precision steel balls fall into a receiving groove 8 on the bottom plate 1.
Preferably, the screening frames 4 are 4 in number, the width of the screening grooves 23 on the screening frames 4 is reduced from top to bottom in sequence, and the screening frames 4 can fully screen the high-precision steel balls, so that the screening efficiency and the screening effect of the high-precision steel balls are improved.
Preferably, the inner wall of the screening frame 4 near one end of the discharge pipe 21 is provided with a guide plate 24, the guide plate 24 is arranged into an arc structure, the guide plate 24 is connected with the edge of the discharge pipe 21, the screening frame 4 is in a horizontal state or a state that one end is higher and the other end is lower, the high-precision steel balls roll back and forth in the screening frame 4, the screening groove 23 at the bottom of the screening frame 4 screens the high-precision steel balls, the high-precision steel balls falling from the screening groove 23 into the screening frame 4 below continue to be screened, the high-precision steel balls in the screening frame 4 are discharged from the corresponding discharge pipe 21 at one side of the screening frame 4, the guide plate 24 can process the high-precision steel balls at two sides of the screening frame 4 to flow to the middle of the screening frame 4, so that the high-precision steel balls flow into the discharge pipe 21, and the steel balls are quickly discharged from the discharge pipe 21, so that the screening efficiency of the high-precision steel balls is improved, and the labor intensity of operators is reduced.
Preferably, the fixing plate 6 is provided with the fixing groove 9, the bearing rod 20 transversely penetrates through the fixing groove 9, the hydraulic cylinder 3 drives the piston rod 17 and the fixing plate 6 on the piston rod 17 to ascend or descend, the fixing plate 6 drives the bearing rod 20 to ascend or descend, the fixing groove 9 can play a limiting role in the ascending or descending process of the bearing rod 20, the situation that the high-precision steel balls flow out of the top of the screening frame 4 due to the fact that the inclination amplitude of the screening frame 4 is too large is avoided, waste of the high-precision steel balls can be reduced, working efficiency can also be improved, the high-precision steel balls are sufficiently screened, and the screening effect of the high-precision steel balls is improved.
Preferably, the motor 13 is arranged on the outer wall of the feeding cylinder 11, the transmission shaft 14 is arranged on the motor 13, the transmission shaft 14 extends into the feeding cylinder 11, the discharging roller 15 is arranged on the transmission shaft 14 in the feeding cylinder 11, the discharging groove 16 is arranged on the discharging roller 15, the motor 13 drives the transmission shaft 14 and the discharging roller 15 to rotate, the discharging roller 15 drives the discharging groove 16 to rotate, the high-precision steel balls fall into the uppermost discharging groove 16, the high-precision steel balls falling into the discharging groove 16 rotate along with the discharging roller 15, when the opening of the discharging groove 16 faces downwards, the high-precision steel balls fall into the uppermost screening frame 4, the screening of the high-precision steel balls can be performed at a constant speed through the discharging roller 15 and the discharging groove 16, the blocking of the high-precision steel balls is avoided, and the working efficiency is improved.
Preferably, screening frame 4 bottom be provided with and keep off the cover 25, set up to the toper structure with keeping off the cover 25, can be with the high-accuracy steel ball that top screening frame 4 was selected fully the water conservancy diversion to the screening frame 4 of below or connect the silo 8 in through keeping off the cover 25, avoid the high-accuracy steel ball to fall outside screening frame 4 or connect silo 8, reduced the waste of high-accuracy steel ball.
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 modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
In the description of the present invention, it is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
The utility model discloses the part that does not relate to all is the same with prior art or can adopt prior art to realize.
Claims (6)
1. The utility model provides a sieving mechanism is used in production of high-accuracy steel ball, includes bottom plate, roof, pneumatic cylinder and screening frame, its characterized in that: the bottom plate set up on the support, be provided with fixed plate, riser perpendicularly on the bottom plate, be provided with on the bottom plate and connect the silo to be provided with the bearing on the riser, the roof setting at the riser top, be provided with a feeding section of thick bamboo on the roof to be provided with the feeding storehouse at a feeding section of thick bamboo top, the pneumatic cylinder setting on the roof, be provided with the piston rod on the pneumatic cylinder to vertically stretch out the piston rod from the roof below, screening frame one end be provided with the carrier bar, the other end is provided with row's material pipe, is provided with the connecting axle in the relative both sides of screening frame, is provided with the screening groove bottom the screening frame, wears out the connecting axle from the bearing to with carrier bar and piston rod swing joint.
2. The screening device for producing the high-precision steel balls according to claim 1, characterized in that: the piston rod of the hydraulic cylinder is provided with a connecting plate, the connecting plate is provided with a connecting groove, and the bearing rod is placed in the connecting groove.
3. The screening device for producing the high-precision steel balls according to claim 1, characterized in that: the screening frames are 2-5 in number, and the width of the screening grooves on the screening frames is reduced from top to bottom in sequence.
4. The screening device for producing high-precision steel balls according to claim 1 or 3, characterized in that: the inner wall of the screening frame is provided with a guide plate, the guide plate is arranged into an arc-shaped structure, and the guide plate is connected with the edge of a discharge pipe.
5. The screening device for producing the high-precision steel balls according to claim 1, characterized in that: the fixing plate is provided with a fixing groove, and the bearing rod transversely penetrates through the fixing groove.
6. The screening device for producing the high-precision steel balls according to claim 1, characterized in that: the feeding device is characterized in that a motor is arranged on the outer wall of the feeding cylinder, a transmission shaft is arranged on the motor and extends into the feeding cylinder, a discharging roller is arranged on the transmission shaft in the feeding cylinder, and a charging chute is arranged on the discharging roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121024310.9U CN215088741U (en) | 2021-05-13 | 2021-05-13 | Sieving mechanism is used in production of high-accuracy steel ball |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121024310.9U CN215088741U (en) | 2021-05-13 | 2021-05-13 | Sieving mechanism is used in production of high-accuracy steel ball |
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| CN215088741U true CN215088741U (en) | 2021-12-10 |
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| CN202121024310.9U Active CN215088741U (en) | 2021-05-13 | 2021-05-13 | Sieving mechanism is used in production of high-accuracy steel ball |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113070210A (en) * | 2021-05-13 | 2021-07-06 | 芜湖市宇恒特种钢球有限公司 | Screening device for high-precision steel ball production and operation method thereof |
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2021
- 2021-05-13 CN CN202121024310.9U patent/CN215088741U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113070210A (en) * | 2021-05-13 | 2021-07-06 | 芜湖市宇恒特种钢球有限公司 | Screening device for high-precision steel ball production and operation method thereof |
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