CN111745132B - Sand throwing machine for producing fastener - Google Patents
Sand throwing machine for producing fastener Download PDFInfo
- Publication number
- CN111745132B CN111745132B CN202010628042.5A CN202010628042A CN111745132B CN 111745132 B CN111745132 B CN 111745132B CN 202010628042 A CN202010628042 A CN 202010628042A CN 111745132 B CN111745132 B CN 111745132B
- Authority
- CN
- China
- Prior art keywords
- plate
- frame
- rectangular outer
- outer frame
- adjustable
- 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.)
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- 239000004576 sand Substances 0.000 title claims abstract description 22
- 238000005192 partition Methods 0.000 claims abstract description 7
- 230000003139 buffering effect Effects 0.000 claims abstract description 6
- 238000003860 storage Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000005488 sandblasting Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 10
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 239000002893 slag Substances 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005498 polishing Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 244000035744 Hura crepitans Species 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C15/00—Moulding machines characterised by the compacting mechanism; Accessories therefor
- B22C15/20—Compacting by centrifugal forces only, e.g. in sand slingers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Basic Packing Technique (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The invention discloses a sand slinger for producing fasteners, which comprises a rectangular outer frame, a feeding hopper, a longitudinal plate, a guiding hopper, a driving motor, a rotary roller, an L-shaped shovel material plate, an adjustable underframe structure, an adjustable buffer support structure, a transverse mounting plate, a convenient disassembly and discharge material frame structure, a tool box, a transverse plate and a longitudinal partition plate, wherein the feeding hopper bolt is arranged on the upper side of the rectangular outer frame; the longitudinal plate bolts are arranged at the lower left side of the rectangular outer frame. The threaded rod is connected with the inner side of the internal thread fixed pipe in a threaded way, so that the threaded rod is driven to rotate in the internal thread fixed pipe by the rotating rod when the rectangular frame is used, and the position of the movable frame in the rectangular frame is convenient to adjust; the buffering spring bolt is installed at the top of the fixed frame and the upper part of the bottom supporting leg, so that the buffering function of the bottom supporting leg can be conveniently achieved when the sand throwing machine is used, and the transmission of the sand throwing machine to the ground can be reduced when the sand throwing machine is used.
Description
Technical Field
The invention belongs to the technical field of sand throwers, and particularly relates to a sand thrower for producing fasteners.
Background
The sand slinger is an effective device for solving the problem of single-piece and small-batch production molding (core). When the sand slinger is used, the compactness in height along the sand box is relatively uniform, the additional compaction is not needed, the compactness is high, and the sand slinger has small vibration and small noise compared with certain other molding machines.
However, the existing sand slinger has the problems that the height of the underframe is inconvenient to adjust, the device is inconvenient to play a slight buffering function, and the residual materials in the device are inconvenient to discharge when the device is not used.
Therefore, it is necessary to invent a sand slinger for producing fasteners.
Disclosure of Invention
In order to solve the technical problems, the invention provides a sand slinger for producing fasteners, which aims to solve the problems that the existing sand slinger is inconvenient to adjust the height of a bottom frame, has a slight buffering function on the device and is inconvenient to discharge residual materials in the device when the device is not used. The sand throwing machine for producing the fasteners comprises a rectangular outer frame, a feeding hopper, a longitudinal plate, a guiding hopper, a driving motor, a rotating roller, an L-shaped shovel plate, an adjustable underframe structure, an adjustable buffer support structure, a transverse mounting plate, a conveniently-detached discharging frame structure, a tool box, a transverse plate and a longitudinal partition plate, wherein feeding hopper bolts are arranged on the upper side of the rectangular outer frame; the longitudinal plate bolt is arranged at the lower left side of the rectangular outer frame; the guide out bucket bolt is arranged on the left side of the longitudinal plate; the driving motor bolt is arranged at the middle position of the rear side of the rectangular outer frame; the rotating roller is arranged on the inner side of the rectangular outer frame and is connected with an output shaft key of the driving motor; the L-shaped shovel plates are respectively arranged at the peripheral positions of the rotating roller through bolts; the adjustable underframe structure is arranged on the upper side of the transverse mounting plate; the adjustable buffer support structure is arranged at four corners of the lower part of the rectangular outer frame; the transverse mounting plate bolts are mounted at the lower part of the inner side of the rectangular outer frame; the convenient disassembly and discharge rack structure is arranged at the lower part of the right side of the rectangular outer frame; the tool box bolt is arranged at the middle lower part of the rectangular outer frame; the transverse plate and the longitudinal partition plate are respectively arranged at the middle position in the tool box by screws; the adjustable underframe structure comprises a movable frame, a sealing gasket, a ball bearing, an internal thread fixed pipe, a threaded rod and a rotating rod, wherein the outer ring of the ball bearing is embedded in the left side and the right side of the lower part of the movable frame; the internal thread fixing pipes are embedded in the left side and the right side of the transverse mounting plate; the threaded rod is inserted into the ball bearing in an internal rotation mode.
Preferably, the adjustable buffer support structure comprises fixed branch pipes, adjustable support rods, adjustment jacks, a jack bolt, a fixed frame, bottom support legs and buffer springs, wherein the fixed branch pipes are welded at four corners of the lower part of the rectangular outer frame; the adjustable support rod is inserted into the lower part of the inner side of the fixed branch pipe; the jacking bolts penetrate through the fixed branch pipes and are in threaded connection with the adjusting jacks; the fixed frame is welded at the lower part of the adjustable supporting rod.
Preferably, the easy-to-detach discharging frame structure comprises a fixed plate, a storage frame, a protection plate, a connecting lug plate and a fixed bolt, wherein the fixed plate is welded on the right lower side of the rectangular outer frame; the storage frame is embedded in the middle of the fixed plate; the connecting lug plate is welded on the upper part of the protection plate; the fixing bolts penetrate through the protection plates and are in threaded connection with the fixing plates.
Preferably, the threaded rod is in threaded connection with the inner side of the internal thread fixing tube.
Preferably, the buffer spring bolts are arranged at the top of the fixed frame and at the upper parts of the bottom support legs.
Preferably, the protection plate is axially connected to the inner side of the storage frame.
Preferably, the rotating rod is welded at the lower part of the threaded rod.
Preferably, the sealing gasket is glued at the periphery of the upper part of the movable frame.
Preferably, the adjusting jacks are arranged in a plurality, and the adjusting jacks are sequentially arranged on the front side of the adjustable supporting rod from top to bottom.
Compared with the prior art, the invention has the beneficial effects that:
In the invention, the threaded rod is connected with the inner side of the internal thread fixing pipe in a threaded manner, so that the threaded rod is driven to rotate in the internal thread fixing pipe by the rotating rod when the rectangular frame is used, and the position of the movable frame in the rectangular frame is convenient to adjust.
According to the invention, the buffer spring bolts are arranged at the top of the fixed frame and the upper parts of the bottom support legs, so that the buffer function of the bottom support legs is facilitated to be realized when the sand polishing machine is used, and the transmission of the sand polishing machine to the ground can be reduced when the sand polishing machine is used.
According to the invention, the protection plate is connected with the inner side of the storage frame in a shaft way, so that the protection plate can be easily broken to the right side when not in use, and the slag on the movable frame and the slag on the transverse mounting plate can be conveniently discharged.
In the invention, the rotary rod is welded at the lower part of the threaded rod, which is beneficial to conveniently driving the threaded rod to rotate in the internal thread fixing tube when in use, thereby being convenient for a user to drive the threaded rod to rotate.
In the invention, the sealing gasket is glued at the periphery of the upper part of the movable frame, which is beneficial to increasing the sealing effect when the movable frame is contacted with the rectangular outer frame during use.
According to the invention, the plurality of the adjusting jacks are arranged, and the adjusting jacks are sequentially arranged at the front side of the adjustable supporting rod from top to bottom, so that the adjusting jacks are beneficial to being screwed in by the tightening bolts when in use, and the connection part of the adjustable supporting rod and the fixed branch pipe is convenient to fix.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of an adjustable chassis structure of the present invention.
Fig. 3 is a schematic structural view of an adjustable cushioning bracket structure of the present invention.
Fig. 4 is a schematic structural view of the easy-to-detach discharging frame structure of the present invention.
In fig. 1 to 4:
1. a rectangular outer frame; 2. feeding into a hopper; 3. a longitudinal plate; 4. a guide hopper; 5. a driving motor; 6. a rotating roller; 7. an L-shaped shovel plate; 8. an adjustable chassis structure; 81. a movable frame; 82. a sealing gasket; 83. a ball bearing; 84. an internal thread fixing tube; 85. a threaded rod; 86. a rotating rod; 9. an adjustable cushioning bracket structure; 91. fixing the branch pipes; 92. an adjustable strut; 93. adjusting the jack; 94. a jack bolt; 95. a fixed frame; 96. a bottom leg; 97. a buffer spring; 10. a transverse mounting plate; 11. the structure of the discharging rack is convenient to disassemble; 111. a fixing plate; 112. a storage frame; 113. a protection plate; 114. connecting an ear plate; 115. a fixing bolt; 12. a tool box; 13. a transverse plate; 14. a longitudinal baffle.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
As shown in fig. 1 and 2, the sand slinger for producing fasteners of the invention comprises a rectangular outer frame 1, a feeding hopper 2, a longitudinal plate 3, a guiding hopper 4, a driving motor 5, a rotating roller 6, an L-shaped shovel plate 7, an adjustable underframe structure 8, an adjustable buffer support structure 9, a transverse mounting plate 10, a convenient disassembly and discharge frame structure 11, a tool box 12, a transverse plate 13 and a longitudinal partition plate 14, wherein the feeding hopper 2 is mounted on the upper side of the rectangular outer frame 1 through bolts; the longitudinal plate 3 is mounted at the left side of the rectangular outer frame 1 by bolts; the guide hopper 4 is mounted on the left side of the longitudinal plate 3 through bolts; the driving motor 5 is mounted at the middle position of the rear side of the rectangular outer frame 1 through bolts; the rotary roller 6 is arranged on the inner side of the rectangular outer frame 1 and is connected with an output shaft key of the driving motor 5; the L-shaped shovel plates 7 are respectively arranged at the peripheral positions of the rotary rollers 6 by bolts; the adjustable underframe structure 8 is arranged on the upper side of the transverse mounting plate 10; the adjustable buffer support structure 9 is arranged at four corners of the lower part of the rectangular outer frame 1; the transverse mounting plate 10 is mounted on the lower part of the inner side of the rectangular outer frame 1 through bolts; the convenient disassembly and discharge rack structure 11 is arranged at the lower part of the right side of the rectangular outer frame 1; the tool box 12 is mounted at the middle lower part of the rectangular outer frame 1 through bolts; the transverse plate 13 and the longitudinal partition plate 14 are respectively arranged at the middle position inside the tool box 12 by screws; the adjustable underframe structure 8 comprises a movable frame 81, a sealing gasket 82, a ball bearing 83, an internal thread fixing pipe 84, a threaded rod 85 and a rotating rod 86, wherein the outer ring of the ball bearing 83 is embedded in the left side and the right side of the lower part of the movable frame 81; the internal thread fixing pipes 84 are embedded in the left and right sides of the transverse mounting plate 10; the threaded rod 85 is inserted into the internal rotation of the ball bearing 83; the threaded rod 85 is in threaded connection with the inner side of the internal thread fixed pipe 84, and the rotating rod 86 is utilized to drive the threaded rod 85 to rotate in the internal thread fixed pipe 84 when in use, so that the position of the movable frame 81 in the rectangular outer frame 1 can be conveniently adjusted, the rotating rod 86 is welded at the lower part of the threaded rod 85, the threaded rod 85 is conveniently driven to rotate in the internal thread fixed pipe 84 when in use, so that a user can conveniently drive the threaded rod 85 to rotate, the sealing gasket 82 is glued at the peripheral position of the upper part of the movable frame 81, and the sealing effect of the movable frame 81 in contact with the rectangular outer frame 1 can be increased when in use.
As shown in fig. 3, in the above embodiment, specifically, the adjustable buffer bracket structure 9 includes a fixing branch pipe 91, an adjustable support rod 92, an adjusting jack 93, a tightening bolt 94, a fixing frame 95, a bottom support leg 96 and a buffer spring 97, and the fixing branch pipe 91 is welded at four corners of the lower part of the rectangular outer frame 1; the adjustable support rod 92 is inserted into the lower part of the inner side of the fixed branch pipe 91; the jacking bolts 94 penetrate through the fixed branch pipes 91 and are in threaded connection with the adjusting jacks 93; the fixed frame 95 is welded at the lower part of the adjustable support rod 92; the buffer spring 97 bolt mounting in the top of fixed frame 95 and the upper portion of bottom stabilizer blade 96, conveniently play the buffer function to bottom stabilizer blade 96 when using to can reduce this sand throwing machine when using and to the transmission on ground, regulation jack 93 be provided with a plurality ofly, regulation jack 93 from top to bottom set up in proper order in the front side of adjustable branch 92, make things convenient for jack bolt 94 to twist when using, thereby conveniently fix the junction of adjustable branch 92 and fixed branch 91.
As shown in fig. 4, in the above embodiment, specifically, the easy-to-detach and arrange rack structure 11 includes a fixing plate 111, a storage frame 112, a protection plate 113, a connection lug 114 and a fixing bolt 115, wherein the fixing plate 111 is welded on the lower right side of the rectangular outer frame 1; the storage frame 112 is embedded in the middle of the fixing plate 111; the connecting lug plate 114 is welded on the upper part of the protection plate 113; the fixing bolts 115 penetrate through the protection plate 113 and are connected with the fixing plate 111 in a threaded manner; the protection plate 113 is pivotally connected to the inner side of the storage frame 112, and when not in use, the protection plate 113 is turned to the right side, so that the slag on the movable frame 81 and the slag on the transverse mounting plate 10 can be conveniently discharged.
In the working process, raw materials are poured into the material inlet hopper 2 during use, and the L-shaped material shoveling plate 7 is driven to rotate anticlockwise by the driving motor 5 through the rotating roller 6, so that the L-shaped material shoveling plate 7 is used for shoveling the materials, and the L-shaped material shoveling plate rotates for one week to be guided into the material outlet hopper 4 and is discharged downwards; the threaded rod 85 can be driven to rotate in the internal thread fixed pipe 84 by the rotating rod 86 according to the use requirement, so that the height of the movable frame 81 can be adjusted, the fixed bolt 115 can be unscrewed when not in use, the protection plate 113 can be broken off from the storage frame 112 to the right side, and the slag on the movable frame 81 and the slag on the transverse installation plate 10 can be discharged outwards by manpower.
By using the technical scheme of the invention or under the inspired by the technical scheme of the invention, a similar technical scheme is designed by a person skilled in the art, so that the technical effects are achieved, and the technical effects fall into the protection scope of the invention.
Claims (7)
1. The sand slinger for producing the fasteners is characterized by comprising a rectangular outer frame (1), a feeding hopper (2), a longitudinal plate (3), a guiding hopper (4), a driving motor (5), a rotating roller (6), an L-shaped shovel plate (7), an adjustable underframe structure (8), an adjustable buffer support structure (9), a transverse mounting plate (10), a conveniently detached discharging frame structure (11), a tool box (12), a transverse plate (13) and a longitudinal partition plate (14), wherein the feeding hopper (2) is mounted on the upper side of the rectangular outer frame (1) through bolts; the longitudinal plate (3) is mounted at the lower left side of the rectangular outer frame (1) through bolts; the guide hopper (4) is mounted on the left side of the longitudinal plate (3) through bolts; the driving motor (5) is mounted at the middle position of the rear side of the rectangular outer frame (1) through bolts; the rotary roller (6) is arranged on the inner side of the rectangular outer frame (1) and is connected with an output shaft key of the driving motor (5); the L-shaped shovel plates (7) are respectively mounted at the periphery of the rotary roller (6) through bolts; the adjustable underframe structure (8) is arranged on the upper side of the transverse mounting plate (10); the adjustable buffer support structure (9) is arranged at four corners of the lower part of the rectangular outer frame (1); the transverse mounting plate (10) is mounted on the lower part of the inner side of the rectangular outer frame (1) through bolts; the detachable discharging frame structure (11) is arranged at the lower right side of the rectangular outer frame (1); the tool box (12) is mounted at the middle lower part of the rectangular outer frame (1) through bolts; the transverse plate (13) and the longitudinal partition plate (14) are respectively arranged at the middle position inside the tool box (12) by screws; the adjustable underframe structure (8) comprises a movable frame (81), a sealing gasket (82), a ball bearing (83), an internal thread fixed pipe (84), a threaded rod (85) and a rotating rod (86), wherein the outer ring of the ball bearing (83) is embedded in the left side and the right side of the lower part of the movable frame (81); the internal thread fixing pipes (84) are embedded in the left side and the right side of the transverse mounting plate (10); the threaded rod (85) is inserted into the ball bearing (83) in an internal rotation mode; the adjustable buffering support structure (9) comprises a fixed branch pipe (91), an adjustable supporting rod (92), an adjusting jack (93), a jacking bolt (94), a fixed frame (95), bottom supporting legs (96) and a buffering spring (97), wherein the fixed branch pipe (91) is welded at four corners of the lower part of the rectangular outer frame (1); the adjustable support rod (92) is inserted into the lower part of the inner side of the fixed branch pipe (91); the jacking bolts (94) penetrate through the fixed branch pipes (91) and are in threaded connection with the adjusting jacks (93); the fixed frame (95) is welded at the lower part of the adjustable supporting rod (92); the convenient-to-detach discharging frame structure (11) comprises a fixed plate (111), a storage frame (112), a protection plate (113), a connecting lug plate (114) and a fixed bolt (115), wherein the fixed plate (111) is welded on the right lower side of the rectangular outer frame (1); the storage frame (112) is embedded in the middle of the fixed plate (111); the connecting lug plate (114) is welded at the upper part of the protection plate (113); the fixing bolts (115) penetrate through the protection plates (113) and are in threaded connection with the fixing plates (111).
2. A machine for producing fasteners according to claim 1 characterised in that said threaded rod (85) is screwed inside an internally threaded fixed tube (84).
3. A fastener producing slinger according to claim 1, characterised in that the buffer spring (97) is bolted to the top of the fixed frame (95) and to the upper part of the bottom leg (96).
4. A machine for producing fasteners according to claim 1 characterised in that said protection plate (113) is journalled inside the storage frame (112).
5. A machine for producing fasteners according to claim 1 characterised in that said rotary rod (86) is welded to the lower part of the threaded rod (85).
6. A machine for producing fasteners according to claim 1 characterised in that said gasket (82) is glued to the upper peripheral position of the mobile frame (81).
7. A sand blasting machine for producing fasteners according to claim 1 characterized in that a plurality of said adjusting jacks (93) are provided, said adjusting jacks (93) being opened in sequence from top to bottom on the front side of the adjustable strut (92).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010628042.5A CN111745132B (en) | 2020-07-02 | 2020-07-02 | Sand throwing machine for producing fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010628042.5A CN111745132B (en) | 2020-07-02 | 2020-07-02 | Sand throwing machine for producing fastener |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111745132A CN111745132A (en) | 2020-10-09 |
| CN111745132B true CN111745132B (en) | 2024-05-24 |
Family
ID=72678785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010628042.5A Active CN111745132B (en) | 2020-07-02 | 2020-07-02 | Sand throwing machine for producing fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111745132B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112726357A (en) * | 2020-12-25 | 2021-04-30 | 黄宇 | Asphalt pavement milling device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1758413A1 (en) * | 1968-05-28 | 1971-05-27 | Peter Hammers Giessereimaschin | Hydraulic joints for molding sand spinner |
| DE2127743A1 (en) * | 1970-06-05 | 1971-12-16 | Hitachi Shipbuilding & Engineering Co. Ltd., Osaka (Japan) | Movable sand slinger |
| DE2343174A1 (en) * | 1972-08-26 | 1974-03-21 | Nippon Steel Corp | METHOD AND APPARATUS FOR MANUFACTURING A FIREPROOF LINING BY VIBRATION IN A CONTAINER FOR MOLTEN METAL |
| CN201862745U (en) * | 2010-11-25 | 2011-06-15 | 张志贤 | Novel automatic sand slinger |
| CN209532049U (en) * | 2018-11-21 | 2019-10-25 | 江西锦锋诚电器有限公司 | A kind of aluminium diecasting cooling device |
| CN210210030U (en) * | 2019-06-10 | 2020-03-31 | 玉环孙氏汽摩配件股份有限公司 | High-efficient sand throwing machine |
| CN212577454U (en) * | 2020-07-02 | 2021-02-23 | 张家港市锦力标准件制造有限公司 | Novel sand throwing machine for producing fasteners |
-
2020
- 2020-07-02 CN CN202010628042.5A patent/CN111745132B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1758413A1 (en) * | 1968-05-28 | 1971-05-27 | Peter Hammers Giessereimaschin | Hydraulic joints for molding sand spinner |
| DE2127743A1 (en) * | 1970-06-05 | 1971-12-16 | Hitachi Shipbuilding & Engineering Co. Ltd., Osaka (Japan) | Movable sand slinger |
| DE2343174A1 (en) * | 1972-08-26 | 1974-03-21 | Nippon Steel Corp | METHOD AND APPARATUS FOR MANUFACTURING A FIREPROOF LINING BY VIBRATION IN A CONTAINER FOR MOLTEN METAL |
| CN201862745U (en) * | 2010-11-25 | 2011-06-15 | 张志贤 | Novel automatic sand slinger |
| CN209532049U (en) * | 2018-11-21 | 2019-10-25 | 江西锦锋诚电器有限公司 | A kind of aluminium diecasting cooling device |
| CN210210030U (en) * | 2019-06-10 | 2020-03-31 | 玉环孙氏汽摩配件股份有限公司 | High-efficient sand throwing machine |
| CN212577454U (en) * | 2020-07-02 | 2021-02-23 | 张家港市锦力标准件制造有限公司 | Novel sand throwing machine for producing fasteners |
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| Publication number | Publication date |
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| CN111745132A (en) | 2020-10-09 |
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