CN219233227U - Sand cleaning device - Google Patents
Sand cleaning device Download PDFInfo
- Publication number
- CN219233227U CN219233227U CN202320806313.0U CN202320806313U CN219233227U CN 219233227 U CN219233227 U CN 219233227U CN 202320806313 U CN202320806313 U CN 202320806313U CN 219233227 U CN219233227 U CN 219233227U
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- cylinder
- workpiece
- sand
- air
- cleaning device
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- 239000004576 sand Substances 0.000 title claims abstract description 38
- 238000004140 cleaning Methods 0.000 title claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 238000007790 scraping Methods 0.000 claims abstract description 19
- 238000007664 blowing Methods 0.000 claims abstract description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 239000011347 resin Substances 0.000 abstract description 14
- 229920005989 resin Polymers 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 2
- 230000001788 irregular Effects 0.000 abstract description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 26
- 230000010405 clearance mechanism Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000006004 Quartz sand Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Casting Devices For Molds (AREA)
Abstract
The utility model discloses a sand cleaning device which comprises a clamping mechanism for fixedly positioning and driving a workpiece to rotate, a power mechanism for providing rotary power and driving gas to move and a cleaning mechanism arranged at the top of the power mechanism and used for rotationally scraping the inner wall of the workpiece and blowing away sand grains. The cleaning mechanism comprises a rotary cylinder, an air cylinder is arranged in the middle of the rotary cylinder, a plurality of springs are uniformly and fixedly arranged on the circumference of the outer side of the air cylinder, and scraping plates are fixedly arranged at the tail ends of the springs. The air outlet pipe is arranged between the scrapers, so that air can be blown to the inner wall of a workpiece conveniently, and the air outlet pipe is matched with the scrapers synchronously, so that the sand cleaning effect is improved. The utility model adopts the design that the scraping plate slides and stretches along the rotary cylinder, is convenient for cleaning the irregular surface, improves the application range, further reduces the residue of resin sand, adopts the design that the workpiece rotates in the opposite direction to the scraping plate, improves the cleaning speed and shortens the processing time.
Description
Technical Field
The utility model belongs to the field of resin sand removal processing, and particularly relates to a sand removal device.
Background
The resin sand is a sand mould material for casting, mainly consists of resin and filler, and is prepared by extrusion molding. Compared with the traditional quartz sand, the resin sand has the advantages of higher molding precision, better surface quality, easy operation and the like, and therefore, the resin sand is widely applied to the industries of automobiles, motorcycles, engineering machinery and the like. Meanwhile, various additives can be added into the resin sand according to the requirements, so that the requirements of different industries on the sand mold can be met.
The chinese patent of contrast application number CN202121537371.5 discloses a resin sand production line is with sand cleaning device, including the bottom plate, the both sides of bottom plate one end are fixed connection bracing piece and regulation pole respectively, are equipped with clearance mechanism and fixture between bracing piece and regulation pole, and clearance mechanism and regulation pole swing joint, fixture and bracing piece fixed connection, at fixture's internally mounted rotation subassembly. The disadvantages of the above patents are: the resin sand has larger viscosity, is difficult to clean fully after being attached to the surface of a workpiece, and is easy to cause incomplete cleaning by means of brush cleaning.
Disclosure of Invention
The present utility model is directed to a sand cleaning device, which solves the above-mentioned problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a sand cleaning device, is including being used for fixed positioning and driving work piece pivoted fixture, fixture bottom is provided with the power unit that is used for providing rotation power and drives gaseous removal, still includes the clearance mechanism that is used for rotatory scraping work piece inner wall and blows away the sand grain that the power unit top set up.
The cleaning mechanism comprises a rotary cylinder, an air cylinder is arranged in the middle of the rotary cylinder, a plurality of springs are uniformly and fixedly arranged on the circumference of the outer side of the air cylinder, scraping plates are fixedly arranged at the tail ends of the springs, a plurality of air outlet pipes are uniformly and fixedly arranged on the circumference of the outer side of the rotary cylinder, and a pinion is arranged at one end of the rotary cylinder.
Further, fixture includes the backup pad, and the backup pad top rotates and is provided with the swivel mount, and first motor is installed to swivel mount one side, rotates in the middle of the swivel mount and is provided with the lead screw, and the lead screw thread is positive and negative screw thread, and the second motor is installed to the lead screw front end, and the front and back symmetry is provided with two grip blocks on the lead screw.
Further, the power mechanism comprises a base, a movable frame is slidably arranged at the top of the base, a hydraulic cylinder is arranged on one side of the movable frame, a main gear is rotatably arranged at the top of the movable frame, a third motor is arranged on one side of the main gear, and an air pump is arranged in the middle of the movable frame.
Further, the base is made of Q235 steel.
Further, the air outlet pipe is a rectangular flat-mouth straight pipe body and is connected with the inflator through bolts.
Further, the scraping plate is connected with the rotating cylinder in a sliding mode, and the rotating cylinder is connected with the movable frame bearing.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through the design of arranging the air outlet pipe between the scrapers, air is conveniently blown to the inner wall of the workpiece, and the sand cleaning effect is improved by being matched with synchronous use of the scrapers.
2. The utility model adopts the design that the scraping plate slides and stretches along the rotary cylinder, is convenient for cleaning the irregular surface, improves the application range of the device, and further reduces the residue of resin sand.
3. The workpiece and the scraping plate adopt the design of rotating in opposite directions, so that the cleaning speed is improved, and the processing time is shortened.
Drawings
Fig. 1 is a schematic structural view of a sand cleaning device according to the present utility model.
Fig. 2 is a schematic structural view of the clamping mechanism of the present utility model.
Fig. 3 is a schematic view of the power mechanism of the present utility model.
Fig. 4 is a partial cross-sectional view of a cleaning mechanism of a sand cleaning device of the present utility model.
Fig. 5 is a right side cross-sectional view of the cleaning mechanism of the present utility model.
In the reference numerals: 1. a clamping mechanism; 101. a support plate; 102. a rotating frame; 103. a first motor; 104. a screw rod; 105. a second motor; 106. a clamping block; 2. a power mechanism; 201. a base; 202. a moving rack; 203. a hydraulic cylinder; 204. a main gear; 205. a third motor; 206. an air pump; 3. a cleaning mechanism; 301. a rotary drum; 302. an air cylinder; 303. a spring; 304. a scraper; 305. an air outlet pipe; 306. and a pinion gear.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 5, a sand cleaning device comprises a clamping mechanism 1 for fixing and positioning and driving a workpiece to rotate, a power mechanism 2 for providing rotary power and driving gas to move is arranged at the bottom of the clamping mechanism 1, and a cleaning mechanism 3 for rotationally scraping the inner wall of the workpiece and blowing away sand grains is arranged at the top of the power mechanism 2.
In the embodiment, the clamping mechanism 1 comprises a supporting plate 101 for vertically supporting and rotating, the supporting plate 101 is made of Q235 steel, the top of the supporting plate 101 is semicircular, a rotating frame 102 for driving a workpiece to rotate is connected to a bearing at the top of the supporting plate 101, the rotating frame 102 is made of Q235 steel, a first motor 103 for driving the rotating frame 102 to rotate is connected and installed in a parallel key mode, the first motor 103 is connected with the supporting plate 101 through bolts, a lead screw 104 for uniformly driving the lead screw 104 to open and close is connected to a bearing in the middle of the rotating frame 102, threads of the lead screw 104 are positive and negative threads, a second motor 105 for driving the lead screw 104 to rotate is installed in a parallel key mode at the front end of the lead screw 104, two clamping blocks 106 for clamping and positioning the workpiece are symmetrically arranged on the lead screw 104 front and back, the clamping blocks 106 are made of Q235 steel, triangular prism-shaped clamping grooves are formed in the inner sides of the clamping blocks 106, the workpiece after demolding is moved to the middle of the two clamping blocks 106, the rotating frame 102 supports the second motor 105 to drive the lead screw 104 to rotate, and the two clamping blocks 106 are driven to be folded along the rotating frame 102, and the workpiece is clamped and fixed;
in this embodiment, the power unit 2 includes a base 201 for supporting the bottom in a bearing manner, the supporting plate 101 and the base 201 are integrally formed, the base 201 is made of Q235 steel, a moving frame 202 for moving and supporting is slidably arranged at the top of the base 201, the moving frame 202 is made of Q235 steel, a hydraulic cylinder 203 for driving the moving frame 202 to move is mounted on the left side of the moving frame 202, and the hydraulic cylinder 203 is in bolted connection with the base 201 to clamp and fix a workpiece.
The base 201 supports the hydraulic cylinder 203 to shrink, drives the movable frame 202 to slide leftwards along the base 201, enables the cleaning mechanism 3 to be inserted into a workpiece, the top bearing of the movable frame 202 is connected with a main gear 204 for transmitting rotational kinetic energy, and a flat key on one side of the main gear 204 is connected with a third motor 205 for driving the main gear 204 to rotate.
The third motor 205 is connected with the movable frame 202 through bolts, the movable frame 202 supports the third motor 205 to drive the main gear 204 to rotate, the top auxiliary gear 306 is meshed to drive the rotary cylinder 301 to rotate, an air pump 206 for sucking air is connected in the middle of the movable frame 202 through bolts, an air guide pipe for guiding air to flow is arranged at the output end of the air pump 206, the movable frame 202 supports the air pump 206 to pump air in the rotating process of the scraping plate 304, and the air pump 206 injects air into the air cylinder 302.
In this embodiment, the cleaning mechanism 3 includes a rotating cylinder 301 for supporting rotation, the rotating cylinder 301 is cylindrical, the rotating cylinder 301 is connected with the moving frame 202 through bearings, an air cylinder 302 for driving air flow to flow and dispersing air flow is arranged in the middle of the rotating cylinder 301, the air cylinder 302 is cylindrical, a plurality of springs 303 for driving a scraper 304 to reset are uniformly connected with the circumference of the outer side of the air cylinder 302 through bolts, a scraper 304 for scraping resin sand is connected with the end of the spring 303 through bolts, the end of the scraper 304 is arc-shaped, and the scraper 304 is in sliding connection with the rotating cylinder 301.
The circumference of the outer side of the rotary cylinder 301 is uniformly connected with a plurality of air outlet pipes 305 for exhausting air and removing resin sand, each air outlet pipe 305 is a rectangular flat-mouth straight pipe body, each air outlet pipe 305 is connected with an air cylinder 302 through a bolt, one end of the rotary cylinder 301 is in spline connection with a pinion 306 for receiving rotary power, and the rotary cylinder 301 drives a scraping plate 304 to scrape residual resin sand in a workpiece.
When a convex structure exists in the workpiece, the scraping plate 304 is subjected to inward pressure, the scraping plate 304 slides inwards along the rotary cylinder 301, the spring 303 is compressed, after the pressure applied to the scraping plate 304 is reduced, the supporting spring 303 of the air cylinder 302 pushes the scraping plate 304 to reset through elasticity, and air in the air cylinder 302 is sprayed to the inner wall of the workpiece through the air outlet pipe 305, so that the inner wall of the workpiece is further cleaned.
The working principle of the utility model is as follows: after demolding, the workpiece is moved to the middle of the two clamping blocks 106, the rotating frame 102 supports the second motor 105 to drive the screw 104 to rotate, the two clamping blocks 106 are driven to fold along the rotating frame 102, the workpiece is clamped and fixed, the base 201 supports the hydraulic cylinder 203 to shrink, the moving frame 202 is driven to slide leftwards along the base 201, the cleaning mechanism 3 is inserted into the workpiece, and the supporting plate 101 supports the first motor 103 to drive the rotating frame 102 to rotate, so that the workpiece is driven to synchronously rotate.
Meanwhile, the movable frame 202 supports the third motor 205 to drive the main gear 204 to rotate, the top pinion 306 is meshed to drive the rotary cylinder 301 to rotate, the rotation direction of the workpiece is opposite to that of the rotary cylinder 301, the rotary cylinder 301 drives the scraper 304 to scrape residual resin sand inside the workpiece, when a convex structure exists inside the workpiece, the scraper 304 receives inward pressure and slides inwards along the rotary cylinder 301, the compression spring 303 compresses the scraper 304, after the pressure received by the scraper 304 is reduced, the scraper 304 is pushed to reset by the supporting spring 303 of the air cylinder 302 through elasticity, the movable frame 202 supports the air pump 206 to extract air in the rotating process of the scraper 304, the air pump 206 injects the air into the air cylinder 302, and the air in the air cylinder 302 is sprayed to the inner wall of the workpiece along the air outlet pipe 305 to further clean the inner wall of the workpiece.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The sand cleaning device comprises a clamping mechanism (1) for fixedly positioning and driving a workpiece to rotate, wherein a power mechanism (2) for providing rotary power and driving gas to move is arranged at the bottom of the clamping mechanism (1), and the sand cleaning device is characterized by further comprising a cleaning mechanism (3) arranged at the top of the power mechanism (2) and used for rotationally scraping the inner wall of the workpiece and blowing away sand grains;
the cleaning mechanism (3) comprises a rotary cylinder (301), an air cylinder (302) is arranged in the middle of the rotary cylinder (301), a plurality of springs (303) are uniformly and fixedly arranged on the circumference of the outer side of the air cylinder (302), scraping plates (304) are fixedly arranged at the tail ends of the springs (303), a plurality of air outlet pipes (305) are uniformly and fixedly arranged on the circumference of the outer side of the rotary cylinder (301), and a pinion (306) is arranged at one end of the rotary cylinder (301).
2. The sand cleaning device according to claim 1, wherein the clamping mechanism (1) comprises a supporting plate (101), a rotating frame (102) is rotatably arranged at the top of the supporting plate (101), a first motor (103) is arranged on one side of the rotating frame (102), a screw (104) is rotatably arranged in the middle of the rotating frame (102), threads of the screw (104) are positive and negative, a second motor (105) is arranged at the front end of the screw (104), and two clamping blocks (106) are symmetrically arranged on the screw (104) front and back.
3. The sand cleaning device according to claim 1, characterized in that the power mechanism (2) comprises a base (201), a movable frame (202) is slidably arranged at the top of the base (201), a hydraulic cylinder (203) is arranged on one side of the movable frame (202), a main gear (204) is rotatably arranged at the top of the movable frame (202), a third motor (205) is arranged on one side of the main gear (204), and an air pump (206) is arranged in the middle of the movable frame (202).
4. A sand cleaning device according to claim 3, characterized in that the base (201) is made of Q235 steel.
5. A sand cleaning device according to claim 1, characterized in that the air outlet pipe (305) is a rectangular flat-mouth straight pipe body, and the air outlet pipe (305) is connected with the air cylinder (302) through bolts.
6. A sand cleaning device according to claim 3, characterized in that the scraper (304) is slidingly connected to the rotary drum (301), the rotary drum (301) being bearing-connected to the mobile frame (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320806313.0U CN219233227U (en) | 2023-04-12 | 2023-04-12 | Sand cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320806313.0U CN219233227U (en) | 2023-04-12 | 2023-04-12 | Sand cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219233227U true CN219233227U (en) | 2023-06-23 |
Family
ID=86847490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320806313.0U Active CN219233227U (en) | 2023-04-12 | 2023-04-12 | Sand cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219233227U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119827406A (en) * | 2025-01-13 | 2025-04-15 | 江苏北极星交通产业集团有限公司 | Device and method for testing high-viscoelasticity modified ultrathin asphalt wearing layer |
-
2023
- 2023-04-12 CN CN202320806313.0U patent/CN219233227U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119827406A (en) * | 2025-01-13 | 2025-04-15 | 江苏北极星交通产业集团有限公司 | Device and method for testing high-viscoelasticity modified ultrathin asphalt wearing layer |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |