CN213996649U - Screening device - Google Patents
Screening device Download PDFInfo
- Publication number
- CN213996649U CN213996649U CN202022902484.2U CN202022902484U CN213996649U CN 213996649 U CN213996649 U CN 213996649U CN 202022902484 U CN202022902484 U CN 202022902484U CN 213996649 U CN213996649 U CN 213996649U
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- Prior art keywords
- support
- shaped
- frame
- thick bamboo
- sieve section
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- Expired - Fee Related
Links
- 238000012216 screening Methods 0.000 title claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 24
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 18
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 18
- 241001330002 Bambuseae Species 0.000 claims abstract description 18
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 18
- 239000011425 bamboo Substances 0.000 claims abstract description 18
- 241000196324 Embryophyta Species 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 230000001052 transient effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- XBWAZCLHZCFCGK-UHFFFAOYSA-N 7-chloro-1-methyl-5-phenyl-3,4-dihydro-2h-1,4-benzodiazepin-1-ium;chloride Chemical compound [Cl-].C12=CC(Cl)=CC=C2[NH+](C)CCN=C1C1=CC=CC=C1 XBWAZCLHZCFCGK-UHFFFAOYSA-N 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model provides a screening plant, including the frame shape body, the power drive device has been arranged on frame shape body includes front end frame circle and rear end support, and the tail end of a sieve section of thick bamboo links to each other with power drive device, and the nozzle of a sieve section of thick bamboo extends to front end frame circle intraoral position in proper order, and the riding wheel roll cooperation that sets up on the outer wall of position department and the frame shape body under the sieve section of thick bamboo front end both sides, its characterized in that: two ends of the arc-shaped or V-shaped support rod are respectively provided with a support wheel, the middle part of the arc-shaped or V-shaped support rod is connected with a support arranged on the frame-shaped body through a hinged shaft, and the hinged shaft, the support wheels and the rotary shaft core of the screen cylinder are parallel. Can guarantee to provide the roll support when rotatory in-process barrel swings behind splendid attire material in the sieve section of thick bamboo, appear when having avoided a sieve section of thick bamboo to rotate and the phenomenon that the riding wheel breaks away from, even transient chance that breaks away from also can eliminate, reduced a sieve section of thick bamboo and the emergence of riding wheel collision phenomenon each other.
Description
Technical Field
The utility model relates to a screening plant of material specifically says a scraper bowl that can sieve the material.
Background
In the prior art, mine materials or gravel and earth and stone materials are generally shoveled by using equipment such as an excavator and are stacked or loaded on a transport vehicle or other transport equipment in an indexing manner and transported to other places. Due to the complex components of the materials, especially the significant difference of the particle sizes of the materials, the materials can only be operated in a mixed state, which brings huge workload for the processing operation of the materials.
In order to solve the above problems, the chinese patent document discloses "a rotary screening bucket for sorting dregs" (CN208146370U), which specifically discloses the following technical contents: "rotary screening fill, including base 1, base 1 is equipped with support frame 2 and drive mounting bracket 3 along the length direction interval, support frame 2 and drive mounting bracket 3 and base integrated into one piece's overall structure. A plurality of crushing rake teeth 4 are arranged on the base 1 far away from one side of the driving installation frame 3 along the length direction of the base 1, and the crushing rake teeth 4 are arranged at intervals along the width direction of the base 1. The base 1 between the crushing rake teeth 4 and the support frame 2 is arranged in an inclined manner, and the inclined angle is 0-35 degrees; a reinforcing arm 13 is provided between the base 1 and the support frame 2. ", and" a rotary driving mechanism 5 is provided on the driving mounting frame 3, a roller frame 6 is provided between the supporting frame 2 and the rotary driving mechanism 5, and the roller frame 6 is connected with a driving part of the rotary driving mechanism 5. ".
The technical problem to be solved is basically realized by the scheme, namely the rotary screening hopper for separating the muck is convenient to use and good in effect. The scheme can achieve the basic purpose of residue soil separation. The above scheme still has the following main defects that the drum frame 6 is connected with the driving part of the rotary driving mechanism 5, so that the capacity of transmitting torque is limited, and dust and small-particle materials in the screening process inevitably reach the power output part of the rotary driving mechanism 5, so that a sealing cover 12 and a sealing ring are required to be additionally arranged to prevent impurities such as sand and stones from entering the rotary driving mechanism 5 to damage the rotary driving mechanism 5, so that the structure is inevitably complicated, and the part needs to be frequently maintained; in addition, the rotary riding wheel 7d is arranged on the lower side of the roller frame 6 to support the roller frame 6 in a rolling mode, and the stability and the reliability of the supporting scheme are difficult to maintain because the equipment contains irregular materials and is frequently subjected to heavy-load impact load in the loading and unloading process, so that the body of the roller frame 6 is easy to deform, particularly when the opening is deformed, the rotary riding wheel 7d is difficult to support the roller frame 6 all the time, when the rotary riding wheel 7d is separated from the roller frame, the rotary driving mechanism 5 is frequently subjected to impact type bending moment, the rotary riding wheel 7d and the roller frame 6 are subjected to impact load when the rotary riding wheel 7d is in contact with the roller frame 6, the rotary riding wheel 7d is further damaged, and the roller frame 6 is deformed greatly.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a screening plant, when guaranteeing material grading and sorting efficiency, the life of extension equipment.
The utility model discloses a following technical scheme, a screening plant, including the frame shape body, the power drive device has been arranged on frame shape body includes front end frame circle and rear end support, and the tail end of a sieve section of thick bamboo links to each other with power drive device, and the nozzle of a sieve section of thick bamboo extends to the inboard position of front end frame circle mouth in the same direction as, and the riding wheel roll cooperation that sets up on the outer wall of position department and the frame shape body under the sieve section of thick bamboo front end both sides, its characterized in that: two ends of the arc-shaped or V-shaped support rod are respectively provided with a support wheel, the middle part of the arc-shaped or V-shaped support rod is connected with a support arranged on the frame-shaped body through a hinged shaft, and the hinged shaft, the support wheels and the rotary shaft core of the screen cylinder are parallel.
Among the above-mentioned technical scheme, the frame-shaped body is used for installing a fixed sieve section of thick bamboo and power drive device, the utility model discloses a core lies in the scheme that sets up of riding wheel to the both ends of arc or V die-pin provide the fixed position and install and arrange the riding wheel, still can provide the roll support when can guarantee that splendid attire material back rotation in-process barrel swings in the sieve section of thick bamboo like this, appear when having avoided a sieve section of thick bamboo to rotate and the phenomenon that the riding wheel breaks away from, even transient chance that breaks away from also can eliminate, the emergence of the phenomenon of colliding each other of a sieve section of thick bamboo and riding wheel has been reduced, the pivot supporting part that has also avoided power drive device receives the effect of heavy load impact bending moment, the life.
Drawings
Fig. 1 and 2 are schematic perspective views of the front and rear viewing directions of the present invention;
fig. 3 and 4 are schematic perspective views of the riding wheels and the bracket.
Detailed Description
As shown in fig. 1 and 2, the screening device includes a frame-shaped body 10, the frame-shaped body 10 includes a front frame ring 11 and a rear frame 12, a power driving device 20 is disposed on the front frame ring 11 and the rear frame ring 12, the tail end of a screen cylinder 30 is connected with the power driving device 20, the opening of the screen cylinder 30 extends to the inner side of the opening of the front frame ring 11, the outer walls of the lower parts of the two sides of the front end of the screen cylinder 30 are in rolling fit with supporting rollers 40 disposed on the frame-shaped body 10, two ends of an arc-shaped or V-shaped supporting rod 41 are respectively provided with one supporting roller 40, the middle part of the arc-shaped or V-shaped supporting rod 41 is connected with a support 43 disposed on the frame-shaped body 10 by a hinge shaft 42, and the hinge shaft 42, the supporting rollers 40 and the rotation axis of the screen cylinder 30 are parallel.
In the above scheme, two supporting rollers 40 are mounted at two ends of an arc or V supporting rod 41 to form a supporting roller support at one side, the supporting roller supports are respectively arranged at the lower parts of two sides of the outer wall of the opening of the screen drum 30, and the middle part of the arc or V supporting rod 41 is hinged on the support 43, so that the arc or V supporting rod 41 can swing around the hinge shaft 42, that is, the supporting rollers 40 on the arc or V supporting rod 41 have the characteristic of floating, thus the adaptive rolling support can be provided according to the profile of the screen drum 30, the phenomenon that the opening end of the screen drum 30 is suspended is avoided, which is a transient suspension phenomenon can be avoided, and the rotating shaft and the supporting bearing of the power driving device 20 are protected.
Preferably, the front frame 11 of the frame-shaped body 10 is formed by an upper cross beam 111 and a lower cross beam 112, a left vertical bar 113 and a right vertical bar 114 are arranged between two ends of the upper cross beam 111 and the lower cross beam 112, the upper cross beam 111 and the lower cross beam 112 and the left vertical bar 113 and the right vertical bar 114 enclose an open loop, an upper longitudinal beam 13 extending from front to back is arranged in the middle of the upper cross beam 111, a left lower longitudinal beam 14 and a right lower longitudinal beam 15 extending from front to back are arranged at two ends of the lower cross beam 112, and rear sections of the upper longitudinal beam 13, the left lower longitudinal beam 14 and the right lower longitudinal beam 15 are bent and extended in a mutually close manner and connected with the rear end bracket 12. In the above scheme, the basic structure of the frame-shaped body 10 ensures the installation space and the strength support of the screen drum 30 and the power driving device 20, and the area between the left and right lower longitudinal beams 14 and 15 is an area which is smooth up and down, so that the materials can fall smoothly.
As shown in fig. 1, the contour area of the front end frame ring 11 is larger than the opening area of the screen cylinder 30, a material guiding inclined plate 115 extending to the opening of the screen cylinder 30 is disposed at the front end frame ring 11, and the inner end of the material guiding inclined plate 115 is spaced from the opening of the screen cylinder 30 and facilitates the contour matching with the opening of the screen cylinder 30.
More preferably, the inner side of the material guiding sloping plate 115 is connected with a coaming 116 arranged on the front end frame ring 11 and surrounding the middle lower part of the opening of the screen cylinder 30, and the inner ring side of the coaming 116 is closely surrounding the opening of the screen cylinder 30.
The arrangement scheme of the material guide sloping plate 115 and the coaming 116 at the inner opening edge of the front end frame ring 11 can avoid that the block-shaped material is clamped between the opening of the screen cylinder 30 and the front end frame ring 11, otherwise if the block-shaped material is clamped between the opening of the screen cylinder 30 and the front end frame ring 11, the serious consequences that the opening of the screen cylinder 30 is deformed and the rotating shaft and the bearing are subjected to bending moment can be caused.
As shown in fig. 1 and 2, the middle-lower portion of the front end frame 11 extends forward and downward, and the lower edge thereof has a tooth 50 extending forward, and the upper longitudinal beam 13 is provided with a connecting lug 60.
After adding and establishing relieved tooth 50 and engaging lug 60, the utility model discloses the scraper bowl has become, so the utility model discloses can also regard as the bucket of excavator to use to the process of digging the shovel, along with the rotation of a sieve section of thick bamboo 30, the material is sieved by the efficient, so the utility model discloses not only can regard as fixed screening plant to use, can also regard as the bucket of excavator, forklift to use.
The support 43 is connected with a lifting screw 44, the upper end of the lifting screw 44 is provided with a hinge shaft 42, the lifting screw 44 is connected with a nut hole on the support 43, and a locking nut 45 on the lifting screw 44 is fastened on the end face of the threaded hole of the support 43. Above-mentioned scheme is the guarantee that guarantees the reliable cooperation of riding wheel 40 and a sieve section of thick bamboo 30 and provides, through the regulation of above-mentioned lifting screw 44, can adjust riding wheel 40 to the suitable height of guaranteeing that pivot and bearing avoid the moment of flexure effect, and lock nut 45's effect is the high position of guaranteeing that riding wheel 40 maintains in adjusting.
Claims (6)
1. The utility model provides a screening plant, includes frame shape body (10), frame shape body (10) are arranged power drive (20) including on front end frame circle (11) and rear end support (12), the tail end of a sieve section of thick bamboo (30) links to each other with power drive (20), the nozzle of a sieve section of thick bamboo (30) is in the same direction as extending to front end frame circle (11) ring mouth inboard position, riding wheel (40) roll cooperation that set up on the outer wall of position department and frame shape body (10) under sieve section of thick bamboo (30) front end both sides, its characterized in that: two ends of the arc-shaped or V-shaped support rod (41) are respectively provided with a support wheel (40), the middle part of the arc-shaped or V-shaped support rod (41) is connected with a support seat (43) arranged on the frame-shaped body (10) through a hinge shaft (42), and the hinge shaft (42), the support wheels (40) and the rotary shaft core of the screen drum (30) are parallel.
2. A screening device according to claim 1, wherein: the front end frame ring (11) of the frame-shaped body (10) is composed of an upper cross beam (111) and a lower cross beam (112), a left vertical rod (113) and a right vertical rod (114) are arranged between the two ends of the upper cross beam (111) and the lower cross beam (112), the upper cross beam (111) and the lower cross beam (112) and the left vertical rod (113) and the right vertical rod (114) are enclosed to form an opening-shaped ring, an upper longitudinal beam (13) extending from front to back is arranged in the middle of the upper cross beam (111), a left lower longitudinal beam (14) and a right lower longitudinal beam (15) extending from front to back are arranged at the two ends of the lower cross beam (112), and the rear sections of the upper longitudinal beam (13), the left lower longitudinal beam (14) and the right lower longitudinal beam (15) are bent and extended in a mode of being close to each other and are connected with a rear end support (12).
3. A screening device according to claim 1 or 2, wherein: the profile area of the front end frame ring (11) is larger than the opening area of the screen drum (30), a material guide inclined plate (115) extending to the opening of the screen drum (30) is arranged at the front end frame ring (11), and the inner end of the material guide inclined plate (115) is arranged at the interval with the opening of the screen drum (30) and is convenient for the profile to be matched with the opening of the screen drum (30).
4. A screening device according to claim 3, wherein: the inner side of the material guide sloping plate (115) is connected with a coaming plate (116) arranged on the front end frame ring (11) and arranged at the middle lower part of the opening of the screen cylinder (30) in an enclosing way, and the inner ring side of the coaming plate (116) is arranged at the opening of the screen cylinder (30) in an adjacent way.
5. A screening device according to claim 3, wherein: the middle lower part of the front end frame ring (11) extends towards the front lower part, the lower edge of the front end frame ring is provided with a relieving tooth (50) extending forwards, and the upper longitudinal beam (13) is provided with a connecting lug (60).
6. A screening device according to claim 1, wherein: the lifting screw rod (44) is connected to the support (43), the upper end of the lifting screw rod (44) is provided with a hinge shaft (42), the lifting screw rod (44) is connected with a nut hole in the support (43), and a locking nut (45) is arranged on the lifting screw rod (44) and fastened on the end face of the threaded hole in the support (43).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022902484.2U CN213996649U (en) | 2020-12-03 | 2020-12-03 | Screening device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022902484.2U CN213996649U (en) | 2020-12-03 | 2020-12-03 | Screening device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN213996649U true CN213996649U (en) | 2021-08-20 |
Family
ID=77310658
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202022902484.2U Expired - Fee Related CN213996649U (en) | 2020-12-03 | 2020-12-03 | Screening device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN213996649U (en) |
-
2020
- 2020-12-03 CN CN202022902484.2U patent/CN213996649U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210820 |
|
CF01 | Termination of patent right due to non-payment of annual fee |