CN209773377U - sand grinding machine - Google Patents
sand grinding machine Download PDFInfo
- Publication number
- CN209773377U CN209773377U CN201920049253.6U CN201920049253U CN209773377U CN 209773377 U CN209773377 U CN 209773377U CN 201920049253 U CN201920049253 U CN 201920049253U CN 209773377 U CN209773377 U CN 209773377U
- Authority
- CN
- China
- Prior art keywords
- screen cloth
- basin
- screen
- sand mill
- bracing piece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000004576 sand Substances 0.000 title claims abstract description 43
- 238000000227 grinding Methods 0.000 title claims description 26
- 239000004744 fabric Substances 0.000 claims abstract description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000000463 material Substances 0.000 claims abstract description 25
- 239000007921 spray Substances 0.000 claims abstract description 9
- 238000005507 spraying Methods 0.000 claims description 20
- 230000001681 protective effect Effects 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 6
- 238000005253 cladding Methods 0.000 claims description 3
- 238000005266 casting Methods 0.000 abstract description 18
- 239000000428 dust Substances 0.000 abstract description 14
- 238000005096 rolling process Methods 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 8
- 239000000779 smoke Substances 0.000 abstract description 5
- 238000012216 screening Methods 0.000 abstract description 4
- 238000012546 transfer Methods 0.000 abstract description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 32
- 239000003595 mist Substances 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- 238000010009 beating Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000011133 lead Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000006004 Quartz sand Substances 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000005574 cross-species transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052839 forsterite Inorganic materials 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005495 investment casting Methods 0.000 description 1
- 238000010114 lost-foam casting Methods 0.000 description 1
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000005058 metal casting Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
- 229910052845 zircon Inorganic materials 0.000 description 1
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model belongs to casting production facility field, concretely relates to sand mill, adopt the bracing piece to realize that quick-witted basin and bracing piece interval set up on the quick-witted basin, the bracing piece top is equipped with the screen cloth that is used for going on the material screening in advance, because the dust in the production process is not only rolling in-process production, still exist with the transfer process of material, the utility model discloses the toper protection casing that sets up on the screen cloth gets up the screen cloth shroud, avoids the dust to waft upwards, on the other hand, the bracing piece that the interval set up has formed the open space that is used for observing quick-witted basin operating condition, overflows in order to prevent that the dust from this open space, sets up spray set in the circumference of screen cloth, can be in order to avoid spray set up the central line top at the quick-witted basin, too much water smoke causes the interference to the sand grain in the quick-witted basin.
Description
Technical Field
The utility model belongs to casting production facility field relates to a grind sand machine.
Background
Casting is a relatively early metal hot working process mastered by human, and has been about 6000 years ago. According to history records, China enters the full prosperity of bronze castings between 1700 and the previous 1000 years before the Gregorian, and the technology reaches a quite high level. Casting refers to a processing mode of melting solid metal into liquid, pouring the liquid into a casting mold with a specific shape, and solidifying and forming the liquid. Metals that can be used for casting are: copper, iron, aluminium, tin, lead etc. the material of ordinary casting mould is former sand, clay, water glass, resin and other auxiliary material, and wherein, former sand includes: quartz sand, magnesia, zircon sand, chromite sand, forsterite sand, langlite sand, graphite sand, iron sand, and the like. The casting mould for special casting comprises: investment casting, lost foam casting, metal casting, ceramic casting, and the like. For a common casting mold, in the casting production process, to obtain a qualified casting blank, a plurality of links such as sand grinding, molding, smelting, pouring, cleaning, inspection and the like must be performed, it needs to be noted that each link in the casting process, particularly the sand grinding step, must be controlled to ensure the quality of a casting is one of indispensable important links in the casting production, and the sand grinding is manually beaten in the past, so that the manpower is wasted, the quality of the sand grinding is influenced, and the quality of the casting is greatly reduced, therefore, the patent document with the publication number of CN105498895B provides a conical roller grinding machine, and the grinding efficiency is improved by arranging an inner cone and an eccentric main shaft rotationally connected with the inner cone and further replacing the manual beating.
At present, two problems mainly exist in sand grinding operation of a production workshop, and firstly, the efficiency of manually beating and grinding sand is low; secondly, powdery particles generated in the sand grinding process pollute the workshop environment. Although the above patent document solves the problem of sand grinding efficiency, no improvement is provided for the problem of dust pollution, on the other hand, patent document with publication number CN205571321U provides a sand grinding machine sieving dust-settling device, in the device, pre-screening before grinding is realized through a sieve frame arranged above the sand grinding machine, and a spraying device for preventing powder from overflowing is arranged on the sieve frame, however, water mist sprayed by the spraying device is directly sprayed into a basin, excessive moisture is easy to appear, the grinding quality is affected, if the spraying device is directly arranged at the side of the sand grinding machine, dust can overflow from the top of the sand grinding machine, and the spraying effect is poor.
SUMMERY OF THE UTILITY MODEL
To the problem of the dustproof water smoke influence rolling quality that the above-mentioned pointed out, the utility model aims to provide a can solve dustproof water smoke and lead to the fact the sand mill of interference to the rolling machine.
The utility model discloses a grind sand machine adopts following technical scheme: the utility model provides a sand grinding machine, is in including frame and setting machine basin in the frame, machine basin top is equipped with dustproof screen device, dustproof screen device includes screen cloth, spray set and toper protection casing, machine basin top is equipped with the bracing piece that upwards extends, the screen cloth passes through the bracing piece sets up the top of machine basin, spray set sets up the peripheral position department of screen cloth, toper protection casing shroud is in the screen cloth top just the toper protection casing has the orientation the feed inlet of screen cloth.
Further, the spraying device comprises a pipeline arranged around the periphery of the screen, and spraying heads with downward nozzles are distributed on the pipeline.
Furthermore, the periphery of the machine basin is detachably provided with a water collecting tank for collecting liquid below the spraying device, and the water collecting tank is provided with a water outlet for connecting with a drainage pipeline.
Furthermore, a hook is arranged on the water collecting tank, and the water collecting tank is hooked on the side wall of the machine basin so as to be detachably connected with the machine basin.
Further, the screen cloth includes bellied screen cloth support and cladding upwards the wire side on the screen cloth support, the screen cloth pass through the screen cloth support with bracing piece and toper protection casing are connected.
Further, the screen support is an arc surface protruding upwards.
Further, the screen support is an upward convex step surface.
Furthermore, a discharge gate for removing the residual materials with unqualified sizes on the screen is arranged on the side wall of the conical protective cover.
Further, a discharge hole is formed in the bottom surface of the machine basin.
The utility model has the advantages that:
The utility model provides a sand mill, adopt the bracing piece to realize that quick-witted basin and bracing piece interval set up on the quick-witted basin, the bracing piece top is equipped with the screen cloth that is used for carrying out the prescreening to the material, because the dust in the production process is not only rolling in-process production, still exists with the transfer process of material, the utility model discloses the toper protection casing that sets up on the screen cloth gets up the screen cloth shroud, avoids the dust to drift upwards, and on the other hand, the bracing piece that the interval set up has formed the open space that is used for observing quick-witted basin operating condition, overflows from this open space in order to prevent the dust, sets up spray set in the circumference of screen cloth, can be in order to avoid spray set up the central line top at the quick-witted basin, too much water smoke causes the interference to the sand grain in the quick-witted basin.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of a specific embodiment of a sand grinding machine according to the present invention;
Reference numerals:
1: a water collection tank; 2: screening a screen; 3: a conical shield; 4: a feed inlet; 5: a pipeline; 6: a shower head; 7: a water outlet; 8: a machine basin; 9: grinding the wheel; 10: a drive device; 11: a discharge port; 12: a frame; 13: hooking; 14: a discharge gate; 15: a support rod.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention can be embodied in many other forms than those specifically described herein and similar modifications can be made by one skilled in the art without departing from the spirit and scope of the invention and, therefore, the invention is not limited to the embodiments of the substrate disclosed below.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and similar expressions are used herein for illustrative purposes only and do not represent the only embodiments.
unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The embodiment of the sand grinding machine of the utility model, as shown in figure 1, a sand grinding machine comprises a frame and a basin 8 arranged on the frame, a dustproof screen device is arranged above the basin 8, the dustproof screen device comprises a screen 2, a spraying device and a conical protective cover 3, an upward extending support rod 15 is arranged above the basin 8, the screen 2 is arranged above the basin 8 through the support rod 15, the spraying device is arranged at the peripheral position of the screen 2, the conical protective cover 3 covers above the screen 2 and the conical protective cover 3 is provided with a feed inlet 4 facing the screen, concretely, the support rods 15 are arranged on the basin 8 at intervals, the screen 2 used for pre-screening materials is arranged above the support rod 15, the conical protective cover 3 arranged on the screen 2 covers the screen 2 to avoid dust overflow, on the other hand, the support rods 15 arranged at intervals form an open space used for observing the working state of the basin, in order to prevent the dust from overflowing from the open space, the spraying device is arranged in the circumferential direction of the screen 2, namely the spraying device is arranged above the central line of the machine basin 8, the excessive water mist can not cause interference to sand grains in the machine basin 8, and the working state of the rolling machine can be fully observed.
Further, spray set includes pipeline 5 around 2 peripheries of screen cloth, and it has spout shower head 6 down to distribute on pipeline 5, and basin 8 and gauze are circular in this embodiment, and the pipeline 5 that sets up in 2 peripheries of screen cloth is the ring channel, and 6 evenly distributed of shower head forms continuous annular water smoke in the periphery of basin 8 at the ring channel, and then avoids the dust to spill over from the interval of bracing piece 15, has the inside operating condition who is convenient for observe basin 8 simultaneously.
Further, in order to avoid water mist sprayed by the spraying device from falling on the ground of a production workshop, a water collecting tank 1 used for collecting liquid is movably arranged on the periphery of the machine basin 8 below the spraying device, a water outlet 7 used for being connected with a drainage pipeline is arranged on the water collecting tank 1, and when the water collecting tank is used, the spraying direction of a spraying head 6 on the spraying device is adjusted, so that only a small amount of water mist is splashed into the machine basin 8, most of the water mist is sprayed downwards, continuous annular water mist is formed, and the annular water mist falls into the water collecting tank 1.
Furthermore, be equipped with couple 13 on the water catch bowl 1 in this embodiment, thereby water catch bowl 1 hook is on the lateral wall of quick-witted basin 8 rather than detachable connections, is convenient for wash the dust in the water catch bowl 1, adopts detachable connections's mode, convenient operation, installs and removes the flexibility.
Further, sieve 2 includes bellied screen cloth support and the wire side of cladding on screen cloth 2 support that makes progress in this embodiment, and screen cloth 2 passes through screen cloth support to be connected with bracing piece 15 and toper protection casing 3, sets up the intensity that screen cloth support can improve screen cloth 2, and then improves life.
Further, the screen cloth support is bellied arc surface that makes progress, and then make the wire side become bellied shape that makes progress, set to bellied shape that makes progress and can make the material that drops into from feed inlet 4 roll on the wire side, and then make qualified material fall into the basin in the roll in-process from the wire side, the unqualified material of size rolls the edge of wire side, be equipped with on the lateral wall of toper protection casing 3 and be used for carrying out the bin outlet 14 of cleaing away remaining unqualified size on the clearance screen cloth 2, the bellied wire side that makes progress both is convenient for clear up unqualified material, can avoid big material to plug up the mesh again, cause the jam of screen cloth 2, in other embodiments of the utility model, the screen cloth support is bellied step face that makes progress, avoids qualified material to pile up at wire side edge together because of rolling too fast with unqualified material.
Further, the machine basin 8 further comprises a grinding wheel 9 arranged in the machine basin 8, a discharge hole 11 is formed in the bottom surface of the machine basin 8, and a driving device 10 used for providing power for the grinding wheel 9 is further arranged below the machine basin.
when in use, materials fall onto the screen 2 from the feed port 4 through the conical protective cover 3, because the screen 2 is of an upward convex structure, the materials can roll along the screen 2 to the lower part of the convex structure after falling onto the screen 2, the materials with qualified size directly fall into the machine basin 8 from the net surface in the rolling process, unqualified materials with larger size always roll to the edge of the screen 2, when more unqualified materials are accumulated on the screen 2, the discharge door 14 is opened to clean the unqualified materials, the qualified materials falling into the machine basin 8 are further rolled in the rotating process of the rolling wheel 9, in the rolling process, the conical protective cover 3 can avoid the dust from floating upwards, the supporting rods 15 arranged at intervals can carry out omnibearing observation on the working state of the rolling machine, and the spraying devices arranged in the circumferential direction of the screen 2 are used for preventing the dust from floating towards the circumferential direction, after rolling, the material is discharged from the discharge port 11, and then rolling of the next batch of material can be performed.
It should be noted that, in other embodiments of the present invention, the conical protection cover may be fixedly connected with the screen or detachably connected; the feed inlet can be arranged above the center line of the conical protective cover or on the side surface; the number of the supporting rods can be 4 or 6; the water collecting tank can also be arranged on the machine basin through threaded connection.
The above-mentioned embodiments only express the centralized implementation manner of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which all belong to the protection scope of the present invention, and without departing from the concept of the present invention, several modifications and improvements can be made, which all belong to the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (9)
1. The utility model provides a sand grinding machine, includes the frame and sets up quick-witted basin in the frame, machine basin top is equipped with dustproof screen device, its characterized in that: dustproof screen device includes screen cloth, spray set and toper protection casing, machine basin top is equipped with the bracing piece that upwards extends, the screen cloth passes through the bracing piece sets up the top of machine basin, spray set sets up the periphery position department of screen cloth, toper protection casing shroud is in the screen cloth top just the toper protection casing has the orientation the feed inlet of screen cloth.
2. The sand mill of claim 1, wherein: the spraying device comprises a pipeline arranged around the periphery of the screen, and spraying heads with downward nozzles are distributed on the pipeline.
3. The sand mill of claim 2, wherein: the machine basin is provided with a water collecting tank for collecting liquid in the periphery below the spraying device in a detachable manner, and the water collecting tank is provided with a water outlet for connecting with a drainage pipeline.
4. A sand mill according to claim 3, wherein: the water collecting tank is provided with a hook, and the water collecting tank is hooked on the side wall of the machine basin so as to be detachably connected with the machine basin.
5. The sand mill of claim 1, wherein: the screen cloth includes bellied screen cloth support and cladding upwards screen cloth face on the screen cloth support, the screen cloth pass through the screen cloth support with bracing piece and toper protection casing are connected.
6. A sand mill according to claim 5, wherein: the screen support is an arc surface protruding upwards.
7. A sand mill according to claim 5, wherein: the screen support is an upward convex step surface.
8. A sand mill according to any one of claims 1 to 7 wherein: and a discharge gate for removing the residual materials with unqualified sizes on the screen is arranged on the side wall of the conical protective cover.
9. A sand mill according to any one of claims 1 to 7 wherein: the bottom surface of the machine basin is provided with a discharge hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920049253.6U CN209773377U (en) | 2019-01-12 | 2019-01-12 | sand grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920049253.6U CN209773377U (en) | 2019-01-12 | 2019-01-12 | sand grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209773377U true CN209773377U (en) | 2019-12-13 |
Family
ID=68792245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920049253.6U Expired - Fee Related CN209773377U (en) | 2019-01-12 | 2019-01-12 | sand grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209773377U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111644559A (en) * | 2020-05-22 | 2020-09-11 | 安徽省繁昌县皖南阀门铸造有限公司 | Casting sand that uses convenient grinds sand device |
-
2019
- 2019-01-12 CN CN201920049253.6U patent/CN209773377U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111644559A (en) * | 2020-05-22 | 2020-09-11 | 安徽省繁昌县皖南阀门铸造有限公司 | Casting sand that uses convenient grinds sand device |
| CN111644559B (en) * | 2020-05-22 | 2021-11-19 | 安徽省繁昌县皖南阀门铸造有限公司 | Use method of convenient sand grinding device for casting sand |
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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: 20191213 |
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| CF01 | Termination of patent right due to non-payment of annual fee |