CN214718420U - Anti-blocking multi-stage rotary screening device for steel ball processing - Google Patents
Anti-blocking multi-stage rotary screening device for steel ball processing Download PDFInfo
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- CN214718420U CN214718420U CN202120559677.4U CN202120559677U CN214718420U CN 214718420 U CN214718420 U CN 214718420U CN 202120559677 U CN202120559677 U CN 202120559677U CN 214718420 U CN214718420 U CN 214718420U
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- screen drum
- blanking
- blanking channel
- steel ball
- screen
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 40
- 239000010959 steel Substances 0.000 title claims abstract description 40
- 238000012216 screening Methods 0.000 title claims abstract description 32
- 239000000463 material Substances 0.000 claims abstract description 26
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 10
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
An anti-blocking multi-stage rotary screening device for steel ball processing comprises a blanking mechanism, a screening mechanism and a material receiving structure; the blanking mechanism comprises a hopper, a blanking channel is arranged below the hopper, one end of the blanking channel is hinged with the telescopic rod, the other end of the blanking channel extends into the screen drum, and an arc-shaped plate is fixed at the port of the blanking channel positioned on the screen drum; the screening mechanism comprises a screen drum, and the screen drum is matched with a second roller on the shell and supported by the second roller; one end of the screen drum is driven by a belt conveying mechanism and a motor, the first idler wheel at one end of the screen drum drives the blanking channel to vibrate up and down in the rotating process of the screen drum, the scraper at the other end of the screen drum extrudes the third idler wheel on the support frame to move up and down, and the support frame is hinged on the shell and the other end of the support frame is connected with the second spring. The screen frame is placed on the support frame. The utility model provides a pair of steel ball processing is with preventing multistage rotatory screening plant of putty, the unloading is even reliable, and the clean non-putty of screening can secondary screening, rejects big steel ball.
Description
Technical Field
The utility model relates to a steel ball production facility, especially a steel ball processing is with multistage rotatory screening plant of anti-blocking material.
Background
Unqualified stub bar can be produced to the steel ball in cold heading machine-shaping in-process, and these stub bars are the ball that hinders of taking the breach, and unformed cylinder need reject through stub bar sieving mechanism.
The patent "rotary screen" with application number "201820554592.5" was a patent previously filed by the present company, and this device has several problems: 1) the automatic falling belongs to passive blanking by means of gravity, and due to the fact that steel ball particles are small and oil stains and the like are adhered to the steel ball particles, blanking is not uniform sometimes, the time is fast and slow, so that some material heads are not screened out in time and directly enter a material receiving box, and secondary treatment is needed; 2) the screen drum adopts the cylindrical punched hole, and when some stub bars are screened, the stub bars are easily clamped on the device, so that the screening efficiency of the cylindrical screen is reduced; 3) and the material receiving box is adopted to directly receive materials, so that a small amount of large steel balls still existing in the steel balls cannot be removed.
Disclosure of Invention
The utility model aims to solve the technical problem that a steel ball processing is with preventing multistage rotatory screening plant of putty is provided, the unloading is even reliable, and the clean non-putty of screening can secondary screening, rejects big steel ball.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
an anti-blocking multi-stage rotary screening device for steel ball processing comprises a blanking mechanism, a screening mechanism and a material receiving structure;
the blanking mechanism comprises a hopper, the hopper is obliquely arranged, a discharge hole on one side of the hopper is communicated with a discharge pipe, the lower end of the discharge pipe extends into a blanking channel, one end of the blanking channel is hinged with a telescopic rod, the lower end of the telescopic rod is fixed on a first support, and the other end of the blanking channel obliquely extends downwards into a screen drum; an arc-shaped plate is fixed at the bottom end of the blanking channel, which is positioned at the port of the screen drum, and a plurality of first rollers are correspondingly arranged on the port of the screen drum; when the first roller passes through the arc-shaped plate, the blanking end of the blanking channel is lifted; when the first roller wheel is separated from the arc-shaped plate, the blanking end of the blanking channel falls down;
the screening mechanism comprises a shell, second rollers are arranged in the shell in the front and at the back, and a screen drum is matched with the second rollers and supported by the second rollers; one end of the screen drum is driven to rotate by a belt conveying mechanism and a motor, and the other end of the screen drum is obliquely and downwards directed to the material receiving structure;
the material receiving structure comprises a support frame, one side of the support frame is rotatably connected with the shell through a bearing, a second spring and a third roller are respectively fixed on the support frames at the left end and the right end of the bearing, wherein the other end of the second spring is connected with the shell, and the third roller is extruded by a scraper on the screen drum to move up and down; the support frame is provided with a screen frame, and a material collecting box is arranged below the screen frame.
And a compression spring is arranged at the bottom end of the blanking channel close to the port of the screen drum, and the other end of the compression spring is connected with the first support.
The telescopic rod comprises an upper screw rod, the upper end of the upper screw rod is hinged with the blanking channel, the lower end of the upper screw rod is in threaded connection with a threaded sleeve, the other end of the threaded sleeve is in threaded connection with a lower screw rod, and the lower screw rod is fixed on the first support; the thread turning directions of the upper screw and the lower screw are opposite.
Locating plates are fixed on the first support and located on the left and right sides of the blanking channel, supporting columns are fixed between the two locating plates, and the supporting columns support the blanking channel.
The screen drum comprises a fixed ring plate, a plurality of connecting columns are welded on the inner ring of the fixed ring plate in the circumferential direction, and gaps for the feeding heads to pass through are reserved between the adjacent connecting columns.
The utility model relates to a steel ball processing is with multistage rotatory screening plant of anti-blocking material has following technological effect:
1) through with blanking passageway one end and telescopic link articulated, the fixed arc of the other end, at a sieve section of thick bamboo circumferential direction's in-process, the gyro wheel rotates around a sieve section of thick bamboo the central axis, and the gyro wheel can be with arc jack-up when the arc, when breaking away from the arc, arc automatic re-setting. Therefore, the blanking channel can repeatedly vibrate up and down, and the steel balls can be evenly blanked.
2) Through changing a sieve section of thick bamboo into the structure that connecting rod circumference distributes by drum structure of punching a hole, reducible putty improves screening efficiency, and follow-up need not to handle sieve mesh jam department.
3) The screen frame is placed in the support frame, the support frame vibrates repeatedly under the action of the scraper of the screen cylinder, and then the steel balls in the screen frame vibrate rapidly and fall down, so that secondary screening is realized, and through holes in the screen frame can be blocked by the steel balls in vibration.
Drawings
The invention will be further explained with reference to the following figures and examples:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is a schematic structural view of the middle blanking mechanism of the present invention.
Fig. 4 is a partially enlarged schematic view of a portion a of fig. 3.
Fig. 5 is a front view of the present invention.
Fig. 6 is a simplified diagram of the present invention.
Fig. 7 is a top view of the hopper of the present invention.
Fig. 8 is a schematic structural view of the middle screen drum of the present invention.
Fig. 9 is a schematic structural view of the material receiving structure of the present invention.
Fig. 10 is a schematic structural view of the material receiving structure of the present invention.
Fig. 11 is a simple work drawing of the material receiving structure of the present invention.
Fig. 12 is a top view of the cradle frame of the present invention.
In the figure: blanking mechanism 1, screening mechanism 2, material receiving structure 3, hopper 1.1, discharging pipe 1.2, blanking channel 1.3, telescopic link 1.4, first support 1.5, arc 1.6, first roller 1.7, compression spring 1.8, locating plate 1.9, support column 1.10, upper screw 1.4.1, thread bush 1.4.2, lower screw 1.4.3, casing 2.1, second roller 2.2, screen drum 2.3, fixed ring plate 2.3.1, connecting column 2.3.2, belt conveying mechanism 2.4, motor 2.5, support frame 3.1, second spring 3.2, third roller 3.3, scraper 3.4, screen frame 3.5, and collection workbin 3.6.
Detailed Description
As shown in figures 1-2, the anti-blocking multi-stage rotary screening device for steel ball processing is characterized in that: comprises a blanking mechanism 1, a screening mechanism 2 and a material receiving structure 3.
As shown in fig. 3, the blanking mechanism 1 includes a hopper 1.1, and the hopper 1.1 is fixed on the first bracket 1.5 in an inclined downward manner. The lower end side wall of the hopper 1.1 is arc-shaped, so that the steel balls can be gathered conveniently. The bottom of the lower end of the hopper 1.1 is provided with a hole and is communicated with a vertical discharge pipe 1.2, and the lower end of the discharge pipe 1.2 extends into a blanking channel 1.3.
As shown in fig. 3 and 6, one end of the blanking channel 1.3 is hinged to the telescopic rod 1.4, and the lower end of the telescopic rod 1.4 is fixed on the first support 1.5. In addition, positioning plates 1.9 are fixed on the first support 1.5 at the left and right sides of the blanking channel 1.3, a support column 1.10 is fixed between the two positioning plates 1.9, and the support column 1.10 is in contact with the bottom of the blanking channel 1.3 and supports a certain position on the middle section of the blanking channel 1.3. The other end of the blanking channel 1.3 obliquely extends downwards into the screen drum.
As shown in fig. 3, in order to uniformly discharge the steel balls, an arc-shaped plate 1.6 is welded at the bottom end of the discharge channel 1.3 at the end of the screen drum, and three first rollers 1.7 are uniformly installed on the corresponding screen drum end in the circumferential direction. During the circumferential rotation of the screen drum, the first roller 1.7 also rotates along with the screen drum. The least significant end of arc 1.6 will be lower than the least significant end of the circular orbit of first gyro wheel 1.7 operation, and when first gyro wheel 1.7 passed through arc 1.6, first gyro wheel 1.7 can be with arc 1.6 jack-up, after first gyro wheel 1.7 breaks away from arc 1.6, arc 1.6 whereabouts reset. When the three first rollers 1.7 pass through the arc-shaped plates 1.6 in turn, the blanking channel 1.3 realizes the up-and-down vibration. The blanking channel 1.3 can drive the steel balls to fall into the screen cylinder evenly in the up-and-down vibration process.
As shown in fig. 5, a compression spring 1.8 is installed at the bottom end of the blanking channel 1.3 near the port of the screen drum, and the other end of the compression spring 1.8 is connected with the first bracket 1.5. Can realize certain buffering through compression spring 1.8, can carry out spacingly in the in-process of blanking passageway 1.3 vibration from top to bottom, avoid blanking passageway 1.3 to produce too big rocking and make the steel ball pop out.
As shown in fig. 4, the telescopic rod 1.4 includes an upper screw rod 1.4.1, the upper end of the upper screw rod 1.4.1 is hinged to the blanking channel 1.3, the lower end of the upper screw rod 1.4.1 is in threaded connection with a threaded sleeve 1.4.2, the other end of the threaded sleeve 1.4.2 is in threaded connection with a lower screw rod 1.4.3, and the lower screw rod 1.4.3 is fixed on the first bracket 1.5; the thread directions of the upper screw rod 1.4.1 and the lower screw rod 1.4.3 are opposite. When the threaded sleeve 1.4.2 is rotated, the upper screw rod 1.4.1 and the lower screw rod 1.4.3 can be relatively close to or far away from each other, and then the length of the telescopic rod 1.4 is adjusted. As shown in fig. 6, due to the supporting function of the supporting column 1.10, when the length of the telescopic rod 1.4 is adjusted, the lower end of the blanking channel 1.3 falls or tilts, so that the position of the arc-shaped plate 1.6 can be adjusted, and the vibration amplitude can be adjusted. Within a certain range, the lower the arc-shaped plate 1.6 is, the larger the height of the first roller 1.7 bouncing up the arc-shaped plate 1.6 in the rotating process is, and the larger the vibration amplitude is.
As shown in fig. 1-2, the screening mechanism 2 includes a housing 2.1, support rods are welded in the housing 2.1 at the front and rear sides, second rollers 2.2 are mounted on the supports, the number of the second rollers 2.2 at the front and rear sides of the housing 2.1 is three, and the number of the second rollers 2.2 is one at the upper side and two at the lower side. The front and back second rollers 2.2 are in sliding fit with guide rails fixed on the screen drum 2.3 (the cross section of the guide rails can be U-shaped, and the second rollers 2.2 can be axially limited) and support and limit the screen drum 2.3. One end of the screen drum 2.3 is provided with a driven wheel, a motor 2.5, a driving wheel and the like are arranged below the first support 1.5, the driving wheel, the synchronous belt and the driven wheel form a belt conveying mechanism 2.4, and the motor 2.5 drives the belt conveying mechanism 2.4 to drive so as to drive the screen drum 2.3 to rotate.
The screen drum 2.3 is inclined downwards and the other end is directed towards the receiving structure 3. In the process that the steel balls falling into the screen drum 2.3 rotate along with the screen drum 2.3, the steel balls slide downwards under the action of gravity, and are screened while rolling, and qualified products finally fall into the material receiving structure 3.
As shown in fig. 8, the screen cylinder 2.3 includes a front fixed ring plate 2.3.1 and a rear fixed ring plate 2.3.1, a plurality of connecting columns 2.3.2 are welded on the inner ring of the fixed ring plate 2.3.1 in the circumferential direction, and a gap for passing through the material supplying head is reserved between the adjacent connecting columns 2.3.2. Because the spliced pole 2.3.2 is smooth structure, and the clearance extends to the discharge end by the feed end, but the risk in greatly reduced stub bar card hole avoids blockking up like this.
As shown in fig. 9-12, the receiving structure 3 includes a supporting frame 3.1, the supporting frame 3.1 is a square or rectangular frame structure, and has an upper opening and a lower opening. The bearing is arranged in the middle of one side of the support frame 3.1, and the bearing is rotatably connected with the short shaft on the shell 2.1 of the screening device, so that the support frame 3.1 can swing left and right. And the support frame 3.1 is provided with a hanging ring at the right side of the bearing, one end of the second spring 3.2 is hung on the hanging ring, and the other end is hung on the shell 2.1 in an inclined and downward manner. And a third roller 3.3 is arranged on the left side of the bearing of the support frame 3.1, a scraper 3.4 is arranged on the corresponding screen drum 2.3, and when the screen drum 2.3 rotates, the scraper 3.4 also rotates. Through setting up scraper blade 3.4, third gyro wheel 3.3's relative position, can make scraper blade 3.4 rotate the in-process and push down third gyro wheel 3.3 to make and hold in the palm frame 3.1 swing around the bearing. After the scraper 3.4 is separated from the third roller 3.3, the support frame 3.1 automatically resets under the action of the second spring 3.2.
The support frame 3.1 is internally provided with a screen frame 3.5, the screen frame 3.5 is internally full of screen holes, the screen holes can allow normal steel balls to pass through and fall into a material collecting box 3.6 below, and larger steel balls are retained in the screen frame 3.5 to play a role in secondary screening.
Because the screen drum 2.3 rotates once, the scraper 3.4 extrudes the third roller 3.3, so that the support frame 3.1 swings once, steel balls falling into the screen frame 3.5 can be quickly screened through vibration, and certain steel balls are prevented from being blocked on screen holes.
A limiting plate 3.7 is fixed on the shell 2.1 below the supporting frame 3.1. The limiting plate 3.7 can effectively limit the swing amplitude of the supporting frame 3.1 and prevent the steel ball from popping up.
The scraper 3.4 is an arc-shaped plate. This reduces the friction with the third roller 3.3.
The working principle and the process are as follows: the motor 2.5 is started, the motor 2.5 drives the screen drum 2.3 to rotate circumferentially, and in the rotating process of the screen drum 2.3, the blanking channel 1.3 and the support frame 3.1 vibrate. The steel balls are poured into the hopper 1.1, enter the blanking channel 1.3 through the discharge pipe 1.2 and enter the screen drum 2.3 through vibration, the steel balls fall into the screen frame 3.5 through the screen drum 2.3, and unqualified material heads pass through the screen drum 2.3 and fall into the shell 2.1. An opening or a door can be arranged on one side of the shell 2.1, so that the subsequent cleaning of the stub bar is facilitated. The steel balls fall into the collection box 3.6 after further vibration in the screen frame 3.5, and larger unqualified steel balls are retained in the screen frame 3.5.
Claims (5)
1. The utility model provides a steel ball processing is with multistage rotatory screening plant of anti-blocking material which characterized in that: comprises a blanking mechanism (1), a screening mechanism (2) and a material receiving structure (3);
the blanking mechanism (1) comprises a hopper (1.1), the hopper (1.1) is obliquely arranged, a discharge hole on one side is communicated with a discharge pipe (1.2), the lower end of the discharge pipe (1.2) extends into a blanking channel (1.3), one end of the blanking channel (1.3) is hinged with a telescopic rod (1.4), the lower end of the telescopic rod (1.4) is fixed on a first support (1.5), and the other end of the blanking channel (1.3) obliquely extends downwards into a screen cylinder (2.3); the bottom end of the blanking channel (1.3) positioned at the port of the screen drum (2.3) is fixed with an arc-shaped plate (1.6), and the port of the screen drum (2.3) is correspondingly provided with a plurality of first rollers (1.7); when the first roller (1.7) passes through the arc-shaped plate (1.6), the blanking end of the blanking channel (1.3) is lifted; when the first roller (1.7) is separated from the arc-shaped plate (1.6), the blanking end of the blanking channel (1.3) falls down;
the screening mechanism (2) comprises a shell (2.1), second rollers (2.2) are arranged in the shell (2.1) in a front-back mode, and a screen drum (2.3) is matched with the second rollers (2.2) and supported by the second rollers (2.2); one end of the screen drum (2.3) is driven to rotate by a belt conveying mechanism (2.4) and a motor (2.5), and the other end of the screen drum (2.3) is inclined downwards and points to the material receiving structure (3);
the material receiving structure (3) comprises a support frame (3.1), one side of the support frame (3.1) is rotatably connected with the shell (2.1) through a bearing, a second spring (3.2) and a third roller (3.3) are respectively fixed on the support frames (3.1) at the left end and the right end of the bearing, wherein the other end of the second spring (3.2) is connected with the shell (2.1), and the third roller (3.3) is extruded to move up and down through a scraper (3.4) on the screen drum (2.3); the screen frame (3.5) is placed on the support frame (3.1), and the material collecting box (3.6) is arranged below the screen frame (3.5).
2. The anti-blocking multistage rotary screening device for steel ball processing according to claim 1, characterized in that: and a compression spring (1.8) is arranged at the bottom end of the blanking channel (1.3) close to the port of the screen drum, and the other end of the compression spring (1.8) is connected with a first bracket (1.5).
3. The anti-blocking multistage rotary screening device for steel ball processing according to claim 1, characterized in that: the telescopic rod (1.4) comprises an upper screw rod (1.4.1), the upper end of the upper screw rod (1.4.1) is hinged with the blanking channel (1.3), the lower end of the upper screw rod (1.4.1) is in threaded connection with a threaded sleeve (1.4.2), the other end of the threaded sleeve (1.4.2) is in threaded connection with a lower screw rod (1.4.3), and the lower screw rod (1.4.3) is fixed on the first support (1.5); the thread turning directions of the upper screw (1.4.1) and the lower screw (1.4.3) are opposite.
4. The anti-blocking multistage rotary screening device for steel ball processing according to claim 1, characterized in that: locating plate (1.9) are fixed with about lieing in blanking passageway (1.3) on first support (1.5), are fixed with support column (1.10) between two locating plates (1.9), and support column (1.10) support blanking passageway (1.3).
5. The anti-blocking multistage rotary screening device for steel ball processing according to claim 1, characterized in that: the screen drum (2.3) comprises a fixed ring plate (2.3.1), a plurality of connecting columns (2.3.2) are welded on the inner ring of the fixed ring plate (2.3.1) in the circumferential direction, and a gap for passing through a material supply head is reserved between every two adjacent connecting columns (2.3.2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120559677.4U CN214718420U (en) | 2021-03-18 | 2021-03-18 | Anti-blocking multi-stage rotary screening device for steel ball processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120559677.4U CN214718420U (en) | 2021-03-18 | 2021-03-18 | Anti-blocking multi-stage rotary screening device for steel ball processing |
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| Publication Number | Publication Date |
|---|---|
| CN214718420U true CN214718420U (en) | 2021-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120559677.4U Expired - Fee Related CN214718420U (en) | 2021-03-18 | 2021-03-18 | Anti-blocking multi-stage rotary screening device for steel ball processing |
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| CN (1) | CN214718420U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115193714A (en) * | 2022-09-13 | 2022-10-18 | 沭阳县恒大米业有限公司 | Separator of rice production and processing usefulness |
-
2021
- 2021-03-18 CN CN202120559677.4U patent/CN214718420U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115193714A (en) * | 2022-09-13 | 2022-10-18 | 沭阳县恒大米业有限公司 | Separator of rice production and processing usefulness |
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| GR01 | Patent grant | ||
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Granted publication date: 20211116 |