CN211248228U - Vertical core shooting machine with cleaning mechanism - Google Patents
Vertical core shooting machine with cleaning mechanism Download PDFInfo
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- CN211248228U CN211248228U CN201922448606.2U CN201922448606U CN211248228U CN 211248228 U CN211248228 U CN 211248228U CN 201922448606 U CN201922448606 U CN 201922448606U CN 211248228 U CN211248228 U CN 211248228U
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- sand
- shooting
- scraping plate
- platform
- clearance
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Abstract
The utility model relates to a vertical core shooting machine with clearance mechanism, which comprises a frame, be equipped with the sand shooting device in the frame, fixedly connected with sand shooting platform in the frame, sand shooting platform is located the below of sand shooting device, the vertical sand shooting hole of having seted up on the sand shooting platform, be equipped with forming device under the sand shooting hole that lies in the frame, the clearance groove has been seted up to sand shooting platform upper surface, the clearance inslot is equipped with clearance mechanism, clearance mechanism includes the sand scraping plate of sliding connection on clearance groove and the sand suction nozzle of fixed connection in the sand scraping plate upper end, the sand scraping plate is contradicted with the bottom surface in clearance groove, be provided with on the sand shooting platform and be used for controlling the gliding actuating mechanism of sand scraping plate, the sand suction nozzle has aspirator pump and collecting box through hose sequence connection. The utility model discloses have the effect of being convenient for clear up sand shooting platform.
Description
Technical Field
The utility model belongs to the technical field of the technique of core shooting machine and specifically relates to a vertical core shooting machine with clearance mechanism is related to.
Background
The core shooter is also called a squeeze molding machine, and uses compressed air to uniformly inject molding sand into a sand box for pre-compaction, and then applies pressure to compact the molding sand. The common injection molding machine has a vertical parting flaskless injection molding machine and a horizontal parting flaskless injection molding machine.
The Chinese patent with application publication number CN106363142A discloses a core shooter, which comprises a rack and a side die, wherein the rack is provided with a top plate, a sand hopper is arranged on the top plate, an upper die is fixedly arranged below the top plate, and a sand shooting port is arranged on the upper die; an outlet of the sand hopper is communicated with the sand shooting port, a valve is arranged at the outlet of the sand hopper, the side die is installed on the rack through a telescopic device, and the side die is positioned above the upper die; a supporting platform is arranged below the side mold; the supporting platform is provided with a sliding table, at least two lower dies are arranged on the sliding table, guide posts are arranged on two sides of the lower dies and fixed on the sliding table, a fixed platform is arranged below the supporting platform, jacking devices are arranged on the fixed platforms right below the upper dies and outside the rack, and each jacking device is provided with a jacking rod which penetrates through the supporting platform; a through hole matched with the nail rod is formed in the sliding table below the lower die; this prior art has the convenience of feeding, improves production efficiency, reduction in production cost's effect.
The above prior art solutions have the following drawbacks: when sand shooting is completed and the sand shooting mouth leaves the sand shooting platform, a sand block with the cross-sectional area larger than that of the sand shooting hole can be remained at the top of the upper die, and a user needs to manually shovel the sand block to clean the sand block, so that the sand shooting platform is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a vertical core shooter with clearance mechanism, has the effect of being convenient for clean sand shooting platform not enough to prior art exists.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a vertical core shooting machine with clearance mechanism, includes the frame, be equipped with the sand shooting device in the frame, fixedly connected with sand shooting platform in the frame, sand shooting platform is located sand shooting device's below, the last vertical sand shooting hole of having seted up of sand shooting platform, it is equipped with forming device to lie in the sand shooting hole in the frame under, sand shooting platform upper surface has seted up the clearance groove, be equipped with clearance mechanism in the clearance groove, clearance mechanism includes the sand scraping plate of sliding connection on the clearance groove and the sand suction nozzle of fixed connection in the sand scraping plate upper end, the sand scraping plate is contradicted with the bottom surface in clearance groove, be provided with on the sand shooting platform and be used for controlling the gliding actuating mechanism of sand scraping plate, the sand suction nozzle has aspirator pump and collecting box through hose order connection.
Through adopting above-mentioned technical scheme, the staff is shooting sand and sand mould shaping back in shooting hole and the forming device through shooting the sand device, slides through actuating mechanism drive scraping plate, will remain the sand block of shooting hole top and strike off, and the sand block of scraping out produces the negative pressure air current through the aspirator pump and inhales the sand mouth with the sand block in, and then the sand block is collected by the collecting box. The blocking staff who does not concretize the sand block can conveniently unload, accomplishes the automatic clearance of sand block through the above-mentioned operation, removes the trouble of staff's manual clearance from, convenient to use.
The present invention may be further configured in a preferred embodiment as: the driving mechanism comprises a reciprocating lead screw which is rotatably connected with the sand shooting platform, the reciprocating lead screw is in threaded connection with the end part of the sand suction nozzle, and one end of the reciprocating lead screw is connected with a motor.
Through adopting above-mentioned technical scheme, the staff passes through the reciprocal lead screw of motor drive and rotates, drives through the screw thread and inhales sand mouth and scrape the reciprocal slip of sand board along reciprocal lead screw length direction, easy operation, the clearance is convenient.
The present invention may be further configured in a preferred embodiment as: one end of the sand suction nozzle, which is far away from the reciprocating lead screw, is connected with a positioning rod fixedly connected to the sand shooting platform in a sliding manner, and the positioning rod is arranged in parallel with the reciprocating lead screw.
Through adopting above-mentioned technical scheme, the locating lever can play the confined effect to the movement track of suction nozzle and scraping plate, ensures that scraping plate and suction nozzle slide along reciprocal lead screw, increases the stability of scraping plate.
The present invention may be further configured in a preferred embodiment as: the sand scraping plate comprises a left scraping plate and a right scraping plate which are integrally formed, and the cross section formed by the left scraping plate and the right scraping plate is in a herringbone shape.
Through adopting above-mentioned technical scheme, the shape of scraper blade makes the effect of scraping of scraper blade both sides the same, and the scraper blade is positive reverse to slide the homoenergetic and to realize scraping to the sand block, and the effect of scraping the clearance is better.
The present invention may be further configured in a preferred embodiment as: the surface of the left scraper and the surface of the right scraper are fixedly connected with a plurality of crushing nails.
Through adopting above-mentioned technical scheme, broken nail can get into to inhale before the sand mouth with the sand block striking negative pressure air current drive sand block to with sand block striking breakage, broken sand block is more easily inhaled in inhaling the sand mouth, the collection efficiency of sand block is high, collects completely.
The present invention may be further configured in a preferred embodiment as: one side of the inside of inhaling the sand mouth and being close to the scraping plate is fixedly connected with a plurality of one-level triangular prism, one edge of one-level triangular prism is down.
Through adopting above-mentioned technical scheme, by broken nail tentatively hit garrulous sand piece can get into inhale the sand mouth in, one-level triangular prism can be when negative pressure air current drive sand piece gets into inhales the sand mouth in with the sand piece striking to with sand piece striking breakage, further reduce the volume of sand piece, improve collection efficiency.
The present invention may be further configured in a preferred embodiment as: inhale the top fixedly connected with a plurality of second grade triangular prism of the inside first order triangular prism of sand mouth, a edge of second grade triangular prism is down, second grade triangular prism and the crisscross arrangement of first order triangular prism.
Through adopting above-mentioned technical scheme, to bulky and the big sand lump of viscosity, the second grade triangular prism can further hit garrulous sand lump, and the volume that fully guarantees the sand lump that gets into the collecting box is less, avoids plugging up the aspirator pump.
The present invention may be further configured in a preferred embodiment as: the upper end of the sand suction nozzle is communicated with three sand suction hoses which are uniformly distributed, and the three sand suction hoses are converged into one sand suction hose and then communicated with the air suction pump.
Through adopting above-mentioned technical scheme, three sand suction hose can make the atress of sand piece more even, avoids the sand piece to block in sand suction hose's port department.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the staff is shooting sand and sand mould shaping back in shooting hole and the forming device through shooting the sand device, slides through actuating mechanism drive sand scraping plate, will remain and strike off at the sand block of shooting hole top, and the sand block of scraping out produces the negative pressure air current through the aspiration pump and inhales the sand mouth with the sand block in, and then the sand block is collected by the collecting box. The automatic cleaning of the sand blocks is completed through the operation, the trouble of manual cleaning of workers is avoided, and the use is convenient;
2. broken nail can get into to inhale before the sand mouth with the sand block striking at negative pressure air current drive sand block to with sand block striking breakage, broken sand block is more easily inhaled in inhaling the sand mouth, the collection efficiency of sand block is high, collects completely.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the embodiment;
FIG. 2 is a cross-sectional view of an internal structure of a sand shooting hole according to a specific embodiment;
FIG. 3 is a schematic view of the highlighting cleaning mechanism.
In the figure, 1, a frame; 2. a sand shooting platform; 21. a sand shooting hole; 22. cleaning the tank; 3. a cleaning mechanism; 31. a sand scraping plate; 311. crushing nails; 32. a drive mechanism; 321. a reciprocating screw; 322. a motor; 323. positioning a rod; 33. a sand suction nozzle; 34. a getter pump; 35. a collection box; 36. a primary triangular prism; 37. a secondary triangular prism; 4. a sand shooting device; 41. a rotating frame; 42. a sand shooting nozzle; 421. a sand shooting pump; 422. a sand storage barrel; 43. a material pushing rod; 5. switching the air cylinder; 6. a pushing cylinder; 7. a molding device; 71. mounting a template; 711. a sand inlet hole; 72. a lower template; 73. and (5) forming the cylinder.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a vertical core shooting machine with clearance mechanism, including frame 1 and the sand shooting device 4 of setting in frame 1, be provided with sand shooting platform 2 under the sand shooting device 4 on frame 1. The sand shooting device 4 comprises a rotating frame 41 which is rotatably connected with the frame 1, and a sand shooting nozzle 42 and a material pushing rod 43 with vertical axes are adjacently arranged on the rotating frame 41. The sand shooting nozzle 42 and the material pushing rod 43 are connected with the rotating frame 41 in a vertically sliding mode, and the distances between the center lines of the sand shooting nozzle 42 and the material pushing rod 43 and the axis of the rotating shaft of the rotating frame 41 are equal. The sand shooting nozzle 42 is sequentially connected with a sand shooting pump 421 and a sand storage barrel 422 through a telescopic pipeline, the rotary frame 41 is provided with a switching cylinder 5 for a worker to control the height positions of the sand shooting nozzle 42 and the material pushing rod 43, and the frame 1 is provided with a pushing cylinder 6 for the worker to drive the rotary frame 41 to rotate.
Referring to fig. 1 and 2, a rectangular cleaning groove 22 is arranged on the top surface of the sand shooting platform 2, a sand shooting hole 21 with a vertical axis and an inner diameter equal to the outer diameter of the material pushing rod 43 is arranged on the sand shooting platform 2, and a forming device 7 is arranged on the bottom surface of the sand shooting platform 2. The forming device 7 comprises an upper template 71 fixed on the bottom surface of the sand shooting platform 2, and a sand inlet 711 with the axis coinciding with the axis of the sand shooting hole 21 and the same inner diameter is arranged on the upper template 71. The lower template 72 is connected to the upper edge of the frame 1 in a sliding manner in the vertical direction, the lower template 72 is arranged right below the upper template 71, and the frame 1 is vertically fixed with a forming cylinder 73 with the top end of a piston rod fixed to the lower template 72.
The worker drives the rotating frame 41 to rotate through the pushing cylinder 6 until the axis of the sand shooting nozzle 42 coincides with the axis of the sand shooting hole 21, and drives the sand shooting nozzle 42 to slide downwards through the switching cylinder 5 until the sand shooting nozzle 42 is abutted against the bottom surface of the cleaning groove 22. The molding sand in the sand storage tank 422 is driven by the sand shooting pump 421 to be sprayed out from the sand shooting nozzle 42, and the molding sand sequentially passes through the sand shooting holes 21 and the sand inlet holes 711, and is extruded and molded between the upper template 71 and the lower template 72, so that the sand shooting and molding work is completed.
Referring to fig. 2 and 3, a cleaning mechanism 3 is arranged in the cleaning groove 22, the cleaning mechanism 3 includes a scraping plate 31 abutting against the upper surface of the cleaning groove 22, the scraping plate 31 is composed of a left scraping plate and a right scraping plate which are integrally formed, and the cross section formed by the left scraping plate and the right scraping plate is in a shape like a Chinese character 'ren'. The surfaces of the left scraper and the right scraper are fixedly connected with a plurality of crushing nails 311.
The sand suction nozzle 33 is arranged above the sand scraping plate 31, the two ends of the sand scraping plate 31 are fixedly connected with the middle parts of the two ends of the sand suction nozzle 33, and the sand suction nozzle 33 is divided into two sand suction ports which are the same left and right by the sand scraping plate 31. The sand suction nozzle 33 is internally and fixedly connected with a plurality of primary triangular prisms 36 and secondary triangular prisms 37, the primary triangular prisms 36 are located below the secondary triangular prisms 37, the primary triangular prisms 36 and the secondary triangular prisms 37 are distributed in a staggered mode, and the primary triangular prisms 36 and the secondary triangular prisms 37 are all edge-down. The upper end of the sand suction nozzle 33 is communicated with three sand suction hoses which are uniformly distributed, and the three sand suction hoses are converged into one sand suction hose and then sequentially communicated with a suction pump 34 and a collecting box 35.
Referring to fig. 1 and 3, a driving mechanism 32 for controlling the sliding of the sand scraping plate 31 is arranged on the sand shooting platform 2, the driving mechanism 32 includes a reciprocating lead screw 321 rotatably connected with the sand shooting platform 2, the reciprocating lead screw 321 is in threaded connection with the end of the sand suction nozzle 33, one end of the reciprocating lead screw 321 is connected with a motor 322, and a base of the motor 322 is fixedly connected on the sand shooting platform 2. One end of the sand suction nozzle 33, which is far away from the reciprocating screw 321, is slidably connected with a positioning rod 323, and the positioning rod 323 is arranged in parallel with the reciprocating screw 321.
Referring to fig. 2 and 3, after the sand shooting and modeling work is completed, the worker drives the sand shooting nozzle 42 to slide upwards by the switching cylinder 5, the bottom end of the sand shooting nozzle 42 is higher than the sand shooting platform 2, and drives the rotating frame 41 to rotate by the pushing cylinder 6 until the axis of the material pushing rod 43 is coincident with the axis of the sand shooting hole 21. The sand scraping plate 31 and the sand suction nozzle 33 are driven by the driving mechanism 32 to slide in the cleaning groove 22 in a reciprocating mode, sand blocks fixedly connected to the bottom surface of the cleaning groove 22 are scraped by the sand scraping plate 31, and the crushing nails 311, the primary triangular prism 36 and the secondary triangular prism 37 sequentially collide with the sand blocks when the sand blocks are driven by negative pressure airflow to enter the sand suction nozzle 33. The negative pressure airflow generated by the air suction pump 34 drives the sand blocks to enter the collection box 35 from the cleaning air nozzle, and the sand blocks are collided and broken in the suction process, so that the sand blocks are sucked completely and are less likely to remain in the cleaning groove 22.
After scraping off the sand block, the worker drives the material pushing rod 43 to slide downwards through the switching cylinder 5, the piston rod of the forming cylinder 73 stretches and retracts to drive the lower template 72 to move downwards, the sand mold is separated from the upper template 71 and moves downwards under the combined action of the boosting of the material pushing rod 43 and the movement of the lower template 72, and a user can manually take out the sand mold to complete the unloading work.
The implementation principle of the embodiment is as follows: when the staff need clear up the sand block on shooting platform 2, it is rotatory to drive reciprocal lead screw 321 through motor 322, drives through threaded connection and scrapes the sand plate 31 level and smooth moving to scraping the sand block. The negative pressure airflow generated by the air suction pump 34 drives the sand blocks to enter the collection box 35 from the sand suction nozzle 33, and the sand blocks are collided and crushed with the crushing nails 311, the primary triangular prism 36 and the secondary triangular prism 37 in sequence in the suction process, so that the suction is thorough, and the possibility of remaining in the cleaning groove 22 is low. Through the operation, the trouble that the worker can unload the material only by manually cleaning the sand block is avoided, and the operation is convenient.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a vertical core shooting machine with clearance mechanism, includes frame (1), be equipped with sand shooting device (4) in frame (1), fixedly connected with sand shooting platform (2) are gone up in frame (1), sand shooting platform (2) are located the below of sand shooting device (4), sand shooting platform (2) are gone up the vertical sand shooting hole (21) of having seted up, be equipped with forming device (7) under sand shooting hole (21) in frame (1), sand shooting platform (2) upper surface has seted up clearance groove (22), its characterized in that: be equipped with clearance mechanism (3) in clearance groove (22), clearance mechanism (3) are including sliding connection scraper (31) and fixed connection on clearance groove (22) inhale sand mouth (33) in scraper (31) upper end, scraper (31) are contradicted with the bottom surface of clearance groove (22), be provided with on shooting platform (2) and be used for controlling the gliding actuating mechanism (32) of scraper (31), it is connected with aspirator pump (34) and collecting box (35) through inhaling sand hose order to inhale sand mouth (33).
2. A vertical core shooter provided with a cleaning mechanism according to claim 1, characterized in that: actuating mechanism (32) including with penetrate sand platform (2) and rotate reciprocal lead screw (321) of being connected, reciprocal lead screw (321) and the tip threaded connection who inhales sand mouth (33), the one end of reciprocal lead screw (321) is connected with motor (322).
3. A vertical core shooter provided with a cleaning mechanism according to claim 2, characterized in that: one end, far away from the reciprocating lead screw (321), of the sand suction nozzle (33) is connected with a positioning rod (323) fixedly connected to the sand shooting platform (2) in a sliding mode, and the positioning rod (323) is arranged in parallel with the reciprocating lead screw (321).
4. A vertical core shooter provided with a cleaning mechanism according to claim 1, characterized in that: the sand scraping plate (31) is composed of a left scraping plate and a right scraping plate which are integrally formed, and the cross section formed by the left scraping plate and the right scraping plate is in a herringbone shape.
5. A vertical core shooting machine provided with a cleaning mechanism according to claim 4, characterized in that: the surface of the left scraper and the surface of the right scraper are both fixedly connected with a plurality of crushing nails (311).
6. A vertical core shooting machine provided with a cleaning mechanism according to claim 5, characterized in that: one side fixedly connected with a plurality of one-level triangular prism (36) that the inside of inhaling sand mouth (33) is close to scraping plate (31), one edge of one-level triangular prism (36) is down.
7. A vertical core shooting machine provided with a cleaning mechanism according to claim 6, characterized in that: inhale the top fixedly connected with a plurality of second grade triangular prism (37) of inside first order triangular prism (36) of sand mouth (33), a edge of second grade triangular prism (37) is down, second grade triangular prism (37) and first order triangular prism (36) are crisscross to be arranged.
8. A vertical core shooter provided with a cleaning mechanism according to claim 1, characterized in that: the upper end of the sand suction nozzle (33) is communicated with three sand suction hoses which are uniformly distributed, and the three sand suction hoses are converged into one sand suction hose and then communicated with the air suction pump (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922448606.2U CN211248228U (en) | 2019-12-28 | 2019-12-28 | Vertical core shooting machine with cleaning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922448606.2U CN211248228U (en) | 2019-12-28 | 2019-12-28 | Vertical core shooting machine with cleaning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211248228U true CN211248228U (en) | 2020-08-14 |
Family
ID=71983236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922448606.2U Expired - Fee Related CN211248228U (en) | 2019-12-28 | 2019-12-28 | Vertical core shooting machine with cleaning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211248228U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112108614A (en) * | 2020-09-19 | 2020-12-22 | 安翔 | Core shooting machine with automatic sand cleaning mechanism |
| CN112873490A (en) * | 2021-03-03 | 2021-06-01 | 李学亮 | Sand blasting opening solidification blocking prevention equipment for core making machine |
-
2019
- 2019-12-28 CN CN201922448606.2U patent/CN211248228U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112108614A (en) * | 2020-09-19 | 2020-12-22 | 安翔 | Core shooting machine with automatic sand cleaning mechanism |
| CN112873490A (en) * | 2021-03-03 | 2021-06-01 | 李学亮 | Sand blasting opening solidification blocking prevention equipment for core making machine |
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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: 20200814 Termination date: 20211228 |
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| CF01 | Termination of patent right due to non-payment of annual fee |