CN221064315U - Foundry sand screening plant - Google Patents
Foundry sand screening plant Download PDFInfo
- Publication number
- CN221064315U CN221064315U CN202323104728.2U CN202323104728U CN221064315U CN 221064315 U CN221064315 U CN 221064315U CN 202323104728 U CN202323104728 U CN 202323104728U CN 221064315 U CN221064315 U CN 221064315U
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- CN
- China
- Prior art keywords
- screening
- fixedly connected
- slide bar
- support frame
- lifter
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- 238000012216 screening Methods 0.000 title claims abstract description 60
- 239000004576 sand Substances 0.000 title claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims description 10
- 238000012856 packing Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 description 10
- 230000000712 assembly Effects 0.000 description 8
- 238000000429 assembly Methods 0.000 description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 7
- 235000017491 Bambusa tulda Nutrition 0.000 description 7
- 241001330002 Bambuseae Species 0.000 description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 7
- 239000011425 bamboo Substances 0.000 description 7
- 238000005266 casting Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000007528 sand casting Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a foundry sand screening device, which belongs to the field of screening devices and comprises a mounting plate, wherein four corners at the bottom of the mounting plate are fixedly connected with supporting legs respectively; the mounting panel top is provided with power unit, two lifting unit and collection frame, be provided with the screening subassembly between two lifting unit, the screening subassembly is the slope form, power unit is connected with two lifting unit, lifting unit includes two slide bars, slide bar bottom fixed connection is in mounting panel top one side edge both ends, the slide bar runs through the lifter, the lifter has been cup jointed in the slide bar middle part slip, slide bar top fixedly connected with dog has the spring between dog and the lifter, the spring cup joints at the slide bar outer wall, spring and slide bar outer wall clearance fit have the support frame between two lifter, two lifter respectively with support frame bottom both ends fixed connection, the support frame is triangle-shaped.
Description
Technical Field
The utility model belongs to the field of screening devices, and particularly relates to a foundry sand screening device.
Background
Foundry sand is a particulate refractory material used in foundry production to formulate sand and core sand. In the case of clay as a binder for sand, it is necessary to supplement about 1 ton of fresh sand per 1 ton of acceptable castings produced, and thus the amount of casting sand used in sand casting production is maximized. The casting sand is screened in the process of processing by using a vibrating screen so as to select the casting sand with qualified granularity.
Most of foundry sand screening plant on the market at present can only sieve the manufacturing sand of single particle diameter, when screening demand appears changing, can only change screening net, and the process is loaded down with trivial details and need prefabricated the screening net of multiple specification in advance, has increased use cost to a certain extent, and when the screening hole appears blocking up on the screening net simultaneously, not only comparatively difficult and comparatively influence efficiency when the clearance.
Disclosure of utility model
In response to one or more of the above-identified deficiencies or improvements in the prior art, the present utility model provides a foundry sand screening device having the advantages of high applicability and high efficiency.
In order to achieve the purpose, the utility model provides a foundry sand screening device, which comprises a mounting plate, wherein four corners at the bottom of the mounting plate are fixedly connected with supporting legs respectively; the top of the mounting plate is provided with a power mechanism, two lifting assemblies and a collecting frame, a screening assembly is arranged between the two lifting assemblies, the screening assembly is in an inclined shape, the power mechanism is connected with the two lifting assemblies, the lifting assemblies comprise two sliding rods, the bottoms of the sliding rods are fixedly connected to two ends of one side edge of the top of the mounting plate, the sliding rods penetrate through lifting blocks, lifting blocks are sleeved in the middle of the sliding rods in a sliding manner, a stop block is fixedly connected to the tops of the sliding rods, springs are arranged between the stop blocks and the lifting blocks in a sleeved manner, the springs are in clearance fit with the outer walls of the sliding rods, a supporting frame is arranged between the two lifting blocks, the two lifting blocks are fixedly connected with two ends of the bottom of the supporting frame respectively, the supporting frame is triangular, the left supporting frame and the right supporting frame are arranged in parallel, the left supporting frame and the right supporting frame are obliquely arranged, the left supporting frame is higher than the right supporting frame, the collecting frame is erected at the top of the power mechanism, the upper part of the left end of the left supporting frame is fixedly connected with a servo motor, and an output rotating shaft of the servo motor penetrates through the left supporting frame and is connected with the screening assembly, and the output rotating shaft of the servo motor is rotationally connected with the left supporting frame.
The power mechanism comprises a double-headed motor, the bottom of the double-headed motor is fixedly connected to the middle part of the upper end of the mounting plate, the two output shafts of the double-headed motor are fixedly connected with transmission rods, the transmission rods penetrate through supporting seats, the transmission rods are matched with the supporting seats in a rotating connection manner, the bottoms of the two supporting seats are respectively fixedly connected to the two ends of the top of the mounting plate, the two transmission rods are respectively fixedly connected with cams at the opposite ends, and the tops of the cams are contacted with the bottoms of the supporting frames.
The screening subassembly includes two mounts and screening section of thick bamboo, the both ends inner wall of screening section of thick bamboo is fixed connection mount respectively, two mounts are located between two support frames, two mount centers department rotate with two support frames upper end respectively and are connected, the link is circular, the link rotates respectively and cup joints at screening section of thick bamboo both ends outer wall, servo motor output pivot and left side mount center department fixed connection, a plurality of rows of sieve mesh have been seted up to screening section of thick bamboo outer wall, every row of sieve mesh has a plurality of, a plurality of sieve mesh parallel arrangement, screening section of thick bamboo outer wall sliding fit has a plurality of baffle, the baffle shields the sieve mesh, the both ends of baffle are fixed respectively at the both ends of link, the spout has been seted up to one of them link outer wall, fixing screw has in the spout, fixing screw runs through the spout and with screening section of thick bamboo threaded connection, fixing screw sliding connection is inside the spout, screening section of thick bamboo inner wall fixedly connected with auger frame, auger frame and mount fixed connection.
In general, the above technical solutions conceived by the present utility model have the beneficial effects compared with the prior art including:
(1) The screening device for foundry sand can slide the baffle before use so as to adjust the exposed aperture of the sieve aperture, and filter foundry sand with different particle sizes according to different use requirements.
(2) According to the foundry sand screening device, when the screen holes are blocked, only the baffle plates are needed to be slid, so that the screen holes are completely exposed, and because the exposed area of the screen holes is increased, foundry sand blocked in the screen holes can naturally fall out under the action of gravity.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a right-side view of the present utility model.
Like reference numerals denote like technical features throughout the drawings, in particular: 1. a mounting plate; 2. a power mechanism; 21. a double-ended motor; 22. a transmission rod; 23. a support base; 24. a cam; 3. a lifting assembly; 31. a slide bar; 32. a lifting block; 33. a stop block; 34. a spring; 35. a support frame; 4. a screen assembly; 41. a fixing frame; 42. a sieving cylinder; 43. a sieve pore; 44. a baffle; 45. a connecting frame; 46. a chute; 47. a fixed screw; 48. a screw rack; 49. a support rod; 5. a collection rack; 6. a servo motor.
Detailed Description
The device is characterized in that a power mechanism 2, two lifting assemblies 3 and a collecting frame 5 are arranged at the top of the mounting plate 1, a screening assembly 4 is arranged between the two lifting assemblies 3, the screening assembly 4 is in an inclined shape, the power mechanism 2 is connected with the two lifting assemblies 3, the lifting assemblies 3 comprise two sliding rods 31, the bottom of each sliding rod 31 is fixedly connected with two ends of one edge of the top of the mounting plate 1, each sliding rod 31 penetrates through a lifting block 32, the middle part of each sliding rod 31 is slidably sleeved with each lifting block 32, a stop block 33 is fixedly connected with the top of each sliding rod 31, a spring 34 is arranged between each stop block 33 and each lifting block 32, the spring 34 is sleeved on the outer wall of each sliding rod 31, the spring 34 is in clearance fit with the outer wall of each sliding rod 31, a supporting frame 35 is arranged between the two lifting blocks 32, each lifting block 32 is fixedly connected with two ends of the bottom of each supporting frame 35, each supporting frame 35 is in a triangular shape, each supporting frame 35 is arranged in parallel, each supporting frame 35 is higher than each supporting frame 35 on the right and left side, each supporting frame 35 is fixedly connected with a motor on the upper left side of the supporting frame 35, a motor on the left side of the supporting frame 35 is fixedly connected with a rotary shaft 6, and the rotary shaft 6 penetrates through the servo assembly 4 to the left side servo assembly, and the rotary shaft 4 is connected with the servo assembly 4;
The power mechanism 2 comprises a double-headed motor 21, the bottom of the double-headed motor 21 is fixedly connected to the middle part of the upper end of the mounting plate 1, transmission rods 22 are fixedly connected to two output shafts of the double-headed motor 21, the transmission rods 22 penetrate through supporting seats 23, the transmission rods 22 are in rotary connection with the supporting seats 23 in a matched mode, the bottoms of the two supporting seats 23 are respectively and fixedly connected to two ends of the top of the mounting plate 1, one ends of the two transmission rods 22 opposite to each other are fixedly connected with cams 24, and the tops of the cams 24 are contacted with the bottoms of supporting frames 35.
The screening assembly 4 comprises two fixing frames 41 and a screening barrel 42, the inner walls of the two ends of the screening barrel 42 are fixedly connected with the fixing frames 41 respectively, the two fixing frames 41 are located between the two supporting frames 35, the centers of the two fixing frames 41 are respectively connected with the upper ends of the two supporting frames 35 in a rotating mode, the connecting frames 45 are round, the connecting frames 45 are respectively sleeved on the outer walls of the two ends of the screening barrel 42 in a rotating mode, an output rotating shaft of the servo motor 6 is fixedly connected with the centers of the left fixing frames 41, a plurality of rows of screen holes 43 are formed in the outer walls of the screening barrel 42, each row of screen holes 43 are provided with a plurality of screen holes 43 in parallel, the outer walls of the screening barrel 42 are slidably matched with a plurality of baffle plates 44, the baffle plates 44 cover the screen holes 43, the two ends of the baffle plates 44 are respectively fixed at the two ends of the connecting frames 45, a sliding groove 46 is formed in the outer wall of one connecting frame 45, a fixing screw 47 penetrates through the sliding groove 46 and is in threaded connection with the screening barrel 42, the fixing screw 47 is slidably connected inside the sliding groove 46, the inner wall of the screening barrel 42 is fixedly connected with a packing auger frame 48, and the packing auger frame 48 is fixedly connected with the fixing frames 41.
According to the foundry sand screening device, when the foundry sand screening device is required to be used, the servo motor 6 and the double-headed motor 21 are sequentially electrified and started, the servo motor 6 drives the fixed frame 41, the screening cylinder 42 and the auger frame 48 to rotate after being started so as to slow down the time of the foundry sand moving out of the screening cylinder 42 after the external foundry sand enters the screening cylinder 42, so that the foundry sand can be screened fully, the double-headed motor 21 sequentially drives the transmission rod 22 and the cam 24 to rotate after being electrified, the supporting frame 35 drives the screening cylinder 42 to reciprocate and lift and vibrate by the lifting of the cam 24 by matching with the elasticity of the spring 34 so as to improve the effect of screening the foundry sand, the external foundry sand slowly moves to the right side under the driving of the auger frame 48 after entering the screening cylinder 42 from the left side, meanwhile, the too small foundry sand falls into the collecting frame 5 through the sieve holes 43 to be collected, and the larger foundry sand finally falls out of the right side of the screening cylinder 42, and the foundry sand is screened by the steps;
Can also slide baffle 44 before the use to supply to adjust the naked aperture of sieve mesh 43, make it can filter the foundry sand of different particle diameters according to different user demands, improve the suitability, can screw fixing screw 47 after baffle 44 is adjusted, can fix link 45, baffle 44's current position, when the sieve mesh 43 appears blockking up, only need slide baffle 44, make sieve mesh 43 expose completely, because the increase of sieve mesh 43 exposed area, the foundry sand of jam in sieve mesh 43 can fall out naturally under the effect of gravity, this mode is easy and simple to handle and swift not only.
Claims (2)
1. The utility model provides a foundry sand screening plant, including mounting panel (1), mounting panel (1) bottom four corners department fixed connection landing leg respectively, a serial communication port, mounting panel (1) top is provided with power unit (2), two lifting unit (3) and collection frame (5), be provided with screening unit (4) between two lifting unit (3), screening unit (4) are the slope form, power unit (2) are connected with two lifting unit (3), lifting unit (3) include two slide bar (31), slide bar (31) bottom fixed connection is in mounting panel (1) top one side edge both ends, slide bar (31) run through lifter (32), lifter (32) have been cup jointed in the middle part of slide bar (31) sliding, slide bar (31) top fixed connection has dog (33), spring (34) have between dog (33) and lifter (32), spring (34) cup joint in slide bar (31) outer wall, spring (34) and slide bar (31) outer wall clearance fit have support frame (35) between two lifter (32), two lifter (32) are respectively with support frame (35) bottom fixed connection, left and right support frame (35) both ends, left and right support frame (35) are set up in parallel, the left side support frame (35) is higher than the right side support frame (35), the collecting frame (5) is erected at the top of the power mechanism (2), a servo motor (6) is fixedly connected to the upper part of the left end of the left side support frame (35), an output rotating shaft of the servo motor (6) penetrates through the left side support frame (35) and is connected with the screening component (4), and an output rotating shaft of the servo motor (6) is rotationally connected with the left side support frame (35);
The power mechanism (2) comprises a double-headed motor (21), the bottom of the double-headed motor (21) is fixedly connected to the middle of the upper end of the mounting plate (1), driving rods (22) are fixedly connected to two output shafts of the double-headed motor (21), the driving rods (22) penetrate through supporting seats (23), the driving rods (22) are in rotary connection with the supporting seats (23) and matched with each other, the bottoms of the two supporting seats (23) are fixedly connected to the two ends of the top of the mounting plate (1), one ends of the two driving rods (22) are opposite to each other, cams (24) are fixedly connected to one ends of the two driving rods, and the tops of the cams (24) are in contact with the bottoms of supporting frames (35).
2. The foundry sand screening device according to claim 1, wherein the screening assembly (4) comprises two fixing frames (41) and a screening cylinder (42), wherein the inner walls of the two ends of the screening cylinder (42) are respectively and fixedly connected with the fixing frames (41), the two fixing frames (41) are positioned between the two supporting frames (35), the centers of the two fixing frames (41) are respectively and rotatably connected with the upper ends of the two supporting frames (35), the connecting frames (45) are circular, the connecting frames (45) are respectively and rotatably sleeved on the outer walls of the two ends of the screening cylinder (42), the output rotating shaft of the servo motor (6) is fixedly connected with the center of the left fixing frame (41), the outer wall of the screening cylinder (42) is provided with a plurality of rows of screen holes (43), each row of screen holes (43) is provided with a plurality of screen holes, the plurality of screen holes (43) are arranged in parallel, the outer wall of the screening cylinder (42) is in sliding fit with a plurality of baffle plates (44), the two ends of the baffle plates (44) are respectively and rotatably connected with the two ends of the connecting frames (45), one of the connecting frames (45) is provided with a chute (46), the chute (46) is internally provided with a fixed screw (47), the fixed screw (47) is fixedly connected with the screw (46) in a sliding manner, the inner wall of the screening cylinder (42) is fixedly connected with a packing auger frame (48), and the packing auger frame (48) is fixedly connected with the fixing frame (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323104728.2U CN221064315U (en) | 2023-11-17 | 2023-11-17 | Foundry sand screening plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323104728.2U CN221064315U (en) | 2023-11-17 | 2023-11-17 | Foundry sand screening plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221064315U true CN221064315U (en) | 2024-06-04 |
Family
ID=91254301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323104728.2U Active CN221064315U (en) | 2023-11-17 | 2023-11-17 | Foundry sand screening plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221064315U (en) |
-
2023
- 2023-11-17 CN CN202323104728.2U patent/CN221064315U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |