CN210586986U - Molding sand recovery equipment - Google Patents
Molding sand recovery equipment Download PDFInfo
- Publication number
- CN210586986U CN210586986U CN201921191022.5U CN201921191022U CN210586986U CN 210586986 U CN210586986 U CN 210586986U CN 201921191022 U CN201921191022 U CN 201921191022U CN 210586986 U CN210586986 U CN 210586986U
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- Prior art keywords
- dispersion
- molding sand
- fixed
- sieve
- screening
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- Expired - Fee Related
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- 239000003110 molding sand Substances 0.000 title claims abstract description 59
- 238000011084 recovery Methods 0.000 title claims abstract description 10
- 239000006185 dispersion Substances 0.000 claims abstract description 52
- 230000007246 mechanism Effects 0.000 claims abstract description 46
- 238000012216 screening Methods 0.000 claims abstract description 46
- 230000005540 biological transmission Effects 0.000 claims abstract description 26
- 238000004140 cleaning Methods 0.000 claims abstract description 6
- 239000004576 sand Substances 0.000 claims description 22
- 230000010405 clearance mechanism Effects 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 238000007790 scraping Methods 0.000 abstract description 5
- 230000009471 action Effects 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 6
- 241000196324 Embryophyta Species 0.000 description 4
- 238000005266 casting Methods 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 238000007873 sieving Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 244000035744 Hura crepitans Species 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 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
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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Abstract
The utility model discloses a molding sand recovery device, which relates to the technical field of molding sand recovery, and comprises a screening box, wherein a dispersion box is vertically communicated with the top of the screening box, a cleaning mechanism comprising a scraper is arranged at the bottom of a screen plate, a conveying mechanism for conveying molding sand to move back and forth is arranged above the screen plate, and a dispersion mechanism in transmission connection with a transverse reciprocating mechanism is arranged in the dispersion box; the utility model discloses can carry out preliminary broken dispersion to the molding sand of caking in the dispersion box, promote subsequent screening, the conveying mechanism of setting can carry out the molding sand on the sieve to the molding sand and carry out horizontal reciprocating type rotary conveying effect, the dispersion degree of molding sand has been promoted greatly, the screening efficiency of molding sand is higher, the horizontal reciprocating mechanism drive sieve of setting carries out horizontal round trip movement, molding sand screening efficiency obtains further promotion, and sieve and scraper blade produce relative displacement all the time, the sieve obtains fine scraping action, do benefit to the unobstructed of sieve mesh, accelerate the molding sand screening.
Description
Technical Field
The utility model relates to a molding sand retrieves technical field, specifically is a molding sand recovery plant.
Background
The molding sand can be divided into surface sand, filling sand, single sand and the like. The facing sand is a layer of molding sand tightly attached to a casting, and the quality requirement is high. The filled sand is not contacted with molten metal after being arranged on the surface sand layer, and the quality requirement is not strict. The single sand is molding sand without surface sand and back sand, and is mainly used for machine molding. In addition, the sand mold of the large casting is usually dried and then poured, and the used molding sand contains more clay, which is called dry mold sand; the molding sand used in the pouring of the wet-type casting is small in clay content, called wet-type molding sand
The patent with application publication number CN107186165A discloses a casting molding sand screening and recycling device, which comprises a base, a fixed frame, a vibrating device and a sand screening box; the vibrating device comprises a vibrating motor and an eccentric wheel set; the base is fixed with a vertical column; the screening sand box is sleeved on the upright post through the sleeve; a first hydraulic cylinder is fixed at the left end of the base, and a second hydraulic cylinder is fixed at the middle position of the base; a hydraulic rod of the first hydraulic cylinder is hinged with the left end of the sand screening box; the second hydraulic cylinder hydraulic rod is hinged with the right end of the sand screening box; the right end of the base is provided with a lifting frame and a lifting plate; a recycling box is arranged at the left end of the lifting plate; a crusher is arranged behind the upstream position of the lifting frame; a material return pipe is also arranged above the sand screening box; a feeding pipe is also arranged above the left end of the sand screening box. Although the device can be to the reuse after the molding sand is sieved, the molding sand forms easily and gathers in the screening process, causes the dispersity not enough, and you screening efficiency is said to the meeting that has directly restricted the molding sand, for this reason, now provides a molding sand recovery plant to solve above-mentioned technical problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a molding sand recovery plant to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a molding sand recovery plant, includes the screening case, and the vertical intercommunication in screening roof portion is equipped with the dispersion box, through the gliding sieve of horizontal reciprocating mechanism drive in the screening case, the sieve bottom is equipped with the clearance mechanism including the scraper blade, the sieve top is equipped with the conveying mechanism who is used for carrying molding sand round trip movement, install the feeder hopper on the dispersion box, be equipped with the dispersion mechanism who is connected with the transmission of horizontal reciprocating mechanism in the dispersion box.
As an improved scheme of the utility model: the dispersion mechanism comprises a dispersion shaft rotatably installed in the dispersion box, and a plurality of dispersion plates are uniformly and fixedly installed on the side wall of the dispersion shaft.
As an improved scheme of the utility model: the conveying mechanism comprises a screw shaft I driven by a driving motor, a gear I is fixedly sleeved on the screw shaft I, a gear II is connected to the gear I in a meshing manner, and the screw shaft II is coaxially fixed on the gear II.
As an improved scheme of the utility model: the transverse reciprocating mechanism comprises a transmission shaft in transmission connection with the dispersing shaft through a belt pulley mechanism, a supporting plate is vertically fixed on the sieve plate, a cam in butt joint with the supporting plate is fixedly sleeved on the transmission shaft, a bevel gear II is fixed on the spiral shaft I, and the bevel gear II is in meshing connection with a bevel gear I coaxially fixed with the transmission shaft.
As an improved scheme of the utility model: horizontal reciprocating mechanism is still including fixing the fixed plate in the sieve bottom, and the guide arm fixed with the screening case is worn to be equipped with on the fixed plate by sliding, overlaps on the guide arm to be equipped with the spring coil that both ends were fixed respectively on fixed plate and screening case.
As an improved scheme of the utility model: the cleaning mechanism comprises a connecting rod, a plurality of scraping plates abutted against the bottom surface of the sieve plate are uniformly fixed on the connecting rod, an upper rack is fixed on the upper surface of the connecting rod, a transmission gear is meshed on the upper rack, and a lower rack fixed at the bottom of the sieve plate is meshed on the transmission gear.
As an improved scheme of the utility model: an air heater is fixed on the screening box, and the outlet end of the air heater is communicated with an air injection disc embedded into the screening box through a pipeline.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses can carry out preliminary broken dispersion to the molding sand of caking in the dispersion box, promote subsequent screening, the conveying mechanism of setting can carry out the molding sand on the sieve to the molding sand and carry out horizontal reciprocating type rotary conveying effect, the dispersion degree of molding sand has been promoted greatly, the screening efficiency of molding sand is higher, the horizontal reciprocating mechanism drive sieve of setting carries out horizontal round trip movement, molding sand screening efficiency obtains further promotion, and sieve and scraper blade produce relative displacement all the time, the sieve obtains fine scraping action, do benefit to the unobstructed of sieve mesh, accelerate the molding sand screening.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a schematic top view of the conveying mechanism of the present invention;
fig. 4 is a schematic view of a three-dimensional structure of the middle cleaning mechanism of the present invention.
In the figure: 1-screening box, 2-air jet disc, 3-air heater, 4-dispersion plate, 5-feed hopper, 6-dispersion shaft, 7-dispersion shaft, 8-transmission shaft, 9-dispersion box, 10-connecting rod, 11-scraper, 12-spring ring, 13-fixing plate, 14-guide rod, 15-driving motor, 16-gear I, 17-screw shaft I, 18-bevel gear I, 19-bevel gear II, 20-sieve plate, 21-lower rack, 22-transmission gear, 23-upper rack, 24-screw shaft II, 25-gear II, 26-cam and 27-abutting plate.
Detailed Description
The technical scheme of the patent is further described in detail by combining the following specific embodiments:
example 1
Referring to fig. 1-4, a molding sand recycling device comprises a screening box 1, a dispersion box 9 is vertically communicated with the top of the screening box 1, a sliding screen plate 20 is driven by a transverse reciprocating mechanism in the screening box 1, a cleaning mechanism comprising a scraper 11 is arranged at the bottom of the screen plate 20, a conveying mechanism for conveying molding sand to move back and forth is arranged above the screen plate 20, a feed hopper 5 is arranged on the dispersion box 9, and a dispersion mechanism in transmission connection with the transverse reciprocating mechanism is arranged in the dispersion box 9.
This device is when carrying out recovery processing to the molding sand, and cubic molding sand enters into the inside preliminary dispersion that obtains dispersion tank 9 through feeder hopper 5, and the molding sand passes through conveying mechanism afterwards and realizes further broken dispersion effect, sieves the processing to the molding sand under horizontal reciprocating mechanism's drive through the sieve 20 that sets up.
Further, dispersion mechanism is including rotating the dispersion axle 6 of installing in dispersion box 9, and the even fixed mounting of 6 lateral walls of dispersion axle has a plurality of dispersion board 4, and 6 rotations of the dispersion axle that set up drive a plurality of dispersion board 4 and rotate simultaneously to the molding sand that enters into dispersion box 9 inside rotates and breaks up.
The conveying mechanism in the device comprises a screw shaft I17 driven by a driving motor 15, a gear I16 is fixedly sleeved on the screw shaft I17, a gear II25 is connected to the gear I16 in a meshing manner, and a screw shaft II24 is coaxially fixed on the gear II 25. The driving motor 15 is used for driving the screw shaft I17 to rotate, the screw shaft I17 realizes the rotation of the screw shaft II24 through the gear I16 and the gear II25 which are connected in a meshed mode, and the rotation directions of the screw shaft II24 and the screw shaft II24 are opposite, so that the molding sand obtains a more sufficient rotating and dispersing effect, the looseness of the molding sand is greatly increased, and the molding sand is more beneficial to efficient screening by the screen plate 20.
Example 2
On the basis of embodiment 1, in order to further improve the screening efficiency of molding sand, the device is further provided with a transverse reciprocating mechanism, the transverse reciprocating mechanism comprises a transmission shaft 8 in transmission connection with the dispersion shaft 6 through a belt pulley mechanism 7, a resisting plate 27 is vertically fixed on the sieve plate 20, a cam 26 in butt joint with the resisting plate 27 is fixedly sleeved on the transmission shaft 8, a bevel gear II19 is fixed on the spiral shaft I17, and a bevel gear I18 coaxially fixed with the transmission shaft 8 is connected on the bevel gear II19 in a meshing manner.
The transverse reciprocating mechanism further comprises a fixing plate 13 fixed at the bottom of the sieve plate 20, a guide rod 14 fixed with the sieving box 1 penetrates through the fixing plate 13 in a sliding mode, and a spring ring 12 with two ends fixed on the fixing plate 13 and the sieving box 1 is sleeved on the guide rod 14.
Through the arrangement, when the spiral shaft I17 rotates, the spiral shaft I17 drives the bevel gear II19 to rotate, the bevel gear II19 drives the cam 26 to rotate through the bevel gear I18 meshed with the bevel gear II, the cam 26 is in butt joint with the abutting plate 27 for transmission, and under the elastic action of the spring ring 12, the sieve plate 20 moves transversely in a reciprocating manner, so that the rapid screening of molding sand on the sieve plate is further promoted.
In addition, the device is also provided with a cleaning mechanism which comprises a connecting rod 10, wherein a plurality of scraping plates 11 which are abutted against the bottom surface of the sieve plate 20 are uniformly fixed on the connecting rod 10, an upper rack 23 is fixed on the upper surface of the connecting rod 10, a transmission gear 22 is meshed on the upper rack 23, and a lower rack 21 fixed at the bottom of the sieve plate 20 is meshed on the transmission gear 22.
When the sieve plate 20 transversely reciprocates, the lower rack 21 drives the transmission gear 22 to rotate, the transmission gear 22 drives the connecting rod 10 to transversely reciprocate through the upper rack 23 meshed with the transmission gear, and the scraper 11 on the connecting rod 10 scrapes the sieve plate 20 from the bottom back and forth, so that the smoothness of sieve holes on the sieve plate 20 is promoted, and the efficient sieving of the sieve plate 20 is ensured.
Further, be fixed with air heater 3 on screening case 1, air heater 3's exit end has embedding screening case 1 inside jet-propelled dish 2 through the pipeline intercommunication, and the produced hot-air of air heater 3 carries through the pipeline, finally spouts from jet-propelled dish 2 to screening case 1 inside and carry out abundant contact with the molding sand of dispersion, and the molding sand obtains abundant drying effect, and its mobility promotes greatly to the screening efficiency of molding sand has further been promoted.
To sum up, the utility model discloses can carry out preliminary broken dispersion to the molding sand of caking in dispersion box 9, promote subsequent screening, the conveying mechanism who sets up can carry out the molding sand on the sieve 20 to the molding sand and carry out horizontal reciprocating type rotary conveying effect, the dispersion degree of molding sand has been promoted greatly, the screening efficiency of molding sand is higher, the horizontal reciprocating mechanism drive sieve 20 of setting carries out horizontal round trip movement, molding sand screening efficiency obtains further promotion, and sieve 20 and scraper blade 11 produce relative displacement throughout, sieve 20 obtains fine scraping effect, do benefit to the unobstructed of sieve mesh, accelerate the molding sand screening.
It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications, improvements and substitutions can be made, which all fall within the protection scope of the present technical solution. The protection scope of this technical solution patent should be subject to the appended claims.
Claims (7)
1. The utility model provides a molding sand recovery plant, includes screening case (1), the vertical intercommunication in screening case (1) top is equipped with dispersion box (9), its characterized in that, through the gliding sieve of horizontal reciprocating mechanism drive (20) in screening case (1), sieve (20) bottom is equipped with the clearance mechanism including scraper blade (11), sieve (20) top is equipped with the conveying mechanism who is used for carrying molding sand round trip movement, install feeder hopper (5) on dispersion box (9), be equipped with the dispersion mechanism who is connected with the transmission of horizontal reciprocating mechanism in dispersion box (9).
2. The sand reclamation apparatus as recited in claim 1, wherein the dispersion mechanism comprises a dispersion shaft (6) rotatably mounted in the dispersion tank (9), and a plurality of dispersion plates (4) are uniformly and fixedly mounted on the side wall of the dispersion shaft (6).
3. The sand reclamation apparatus as recited in claim 1, wherein the delivery mechanism comprises a screw shaft I (17) driven by a drive motor (15), a gear I (16) is sleeved and fixed on the screw shaft I (17), a gear II (25) is engaged and connected on the gear I (16), and a screw shaft II (24) is coaxially fixed on the gear II (25).
4. The sand reclamation apparatus as recited in claim 2, wherein the transverse reciprocating mechanism comprises a transmission shaft (8) in transmission connection with the dispersion shaft (6) through a belt pulley mechanism (7), a resisting plate (27) is vertically fixed on the sieve plate (20), a cam (26) in abutment with the resisting plate (27) is fixedly sleeved on the transmission shaft (8), a bevel gear II (19) is fixed on the screw shaft I (17), and a bevel gear I (18) coaxially fixed with the transmission shaft (8) is in meshing connection with the bevel gear II (19).
5. The sand reclamation apparatus as recited in claim 4, wherein the lateral reciprocating mechanism further comprises a fixing plate (13) fixed on the bottom of the screen plate (20), a guide rod (14) fixed with the screening box (1) is slidably arranged on the fixing plate (13), and a spring ring (12) with two ends fixed on the fixing plate (13) and the screening box (1) is sleeved on the guide rod (14).
6. The sand reclamation apparatus as recited in claim 1, wherein the cleaning mechanism comprises a connecting rod (10), a plurality of scrapers (11) abutting against the bottom surface of the sieve plate (20) are uniformly fixed on the connecting rod (10), an upper rack (23) is fixed on the upper surface of the connecting rod (10), a transmission gear (22) is meshed on the upper rack (23), and a lower rack (21) fixed on the bottom of the sieve plate (20) is meshed on the transmission gear (22).
7. The sand reclamation apparatus as recited in claim 1, wherein the air heater (3) is fixed to the sifting tank (1), and an outlet end of the air heater (3) is connected to an air injection plate (2) inserted into the sifting tank (1) through a pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921191022.5U CN210586986U (en) | 2019-07-26 | 2019-07-26 | Molding sand recovery equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921191022.5U CN210586986U (en) | 2019-07-26 | 2019-07-26 | Molding sand recovery equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210586986U true CN210586986U (en) | 2020-05-22 |
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ID=70699546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921191022.5U Expired - Fee Related CN210586986U (en) | 2019-07-26 | 2019-07-26 | Molding sand recovery equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210586986U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115121764A (en) * | 2021-03-29 | 2022-09-30 | 浙江省青田超达铸造有限公司 | A casting sand recovery device |
| CN116060296A (en) * | 2023-03-18 | 2023-05-05 | 嘉兴创奇环保材料有限公司 | Raw material screening machine for thermal insulation mortar production |
-
2019
- 2019-07-26 CN CN201921191022.5U patent/CN210586986U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115121764A (en) * | 2021-03-29 | 2022-09-30 | 浙江省青田超达铸造有限公司 | A casting sand recovery device |
| CN116060296A (en) * | 2023-03-18 | 2023-05-05 | 嘉兴创奇环保材料有限公司 | Raw material screening machine for thermal insulation mortar production |
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| 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: 20200522 |
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| CF01 | Termination of patent right due to non-payment of annual fee |