Core shooter with automatic purging structure
By introducing a flip mechanism, a purge mechanism and a dust removal box into the core injection machine, the dust pollution and blockage problems are solved, and the dust removal and anti-blocking functions are realized, which improves work efficiency and health protection.
Patent Information
- Application Number
- CN202422010253.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-19
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-08-19
AI Technical Summary
The existing core sprayer produces dust polluting air during the purge process, affecting health, and the feed of the sand bucket is easily blocked, reducing working efficiency.
The core injection machine with an automatic purge structure is designed, including a flip mechanism, a purge mechanism, a dust removal box and a lifting mechanism. By sweeping and filtering the dust, the suction fan and filtering mesh are used to filter the dust, and combined with the twisted dragon and scraper structure to prevent clogging.
It realizes effective filtration of dust, protects the environment and health, and prevents sand buckets from being blocked, improving feeding smoothness and working efficiency.
Smart Images

Figure CN223129286U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of core shooters, and particularly relates to a core shooter with an automatic purging structure. Background Art
[0002] At present, the Chinese utility model with the publication number CN220426762U discloses a core shooter with an automatic purging structure, which includes a support base. An injection sand main body mechanism is arranged at the upper end of the support base. A fixed bracket is arranged on the left side of the support base. A purging adjustment frame is arranged near the right side at the upper end of the support base. A collection box is arranged near the left side above the support base. Moving wheels are arranged at the lower end of the collection box. A connecting frame is connected to the left side of the injection sand head in the injection sand main body mechanism, and a first hydraulic telescopic rod is arranged through the connecting frame. When the injection sand head retracts in the present utility model, the scraping frame is adjusted by the first hydraulic telescopic rod to level the core sand remaining on the moving die holder and the fixed die holder after injection sand. The core sand poured can be collected through the collection box. Under the action of a second motor and a lead screw, the moving frame can move and adjust on the lead screw. The spray head is connected to an external air supply device through an external connecting pipe, and the cavities of the moving die holder and the fixed die holder are purged through the movement of the spray head, reducing manual operation.
[0003] To sum up, this core shooter does not have a dust removal function. This core shooter purges the core box through a spray head, but dust will be generated during the purging process, and the dust floats in the air, which not only pollutes the air but also affects people's physical health. It also does not have an anti-blocking function. This core shooter feeds materials through a sand hopper. When the sand hopper feeds materials, since the bottom of the sand hopper is relatively thin, it is easy to cause blockage of the sand material, affecting the use. It is necessary to stop the machine to dredge it, increasing the workload and reducing the work efficiency. In order to solve the above problems, we propose a core shooter with an automatic purging structure. Content of the Utility Model
[0004] The purpose of the utility model is to provide a core shooter with an automatic purging structure, and its advantage is that it has a dust removal function and an anti-blocking function.
[0005] The above technical objectives of the present utility model are achieved through the following technical solutions: A core shooter with an automatic purging structure, including a box body, a flipping mechanism is arranged on the top of the box body, a purging mechanism is arranged inside the box body, a dust removal box is bolted to the surface of the box body, a filter screen is bolted to the inner wall of the dust removal box, filter cotton is filled between the filter screens, a partition board is bolted to the inner wall of the dust removal box, an air suction fan is communicated with the bottom of the partition board, a connecting pipe is communicated with the top of the dust removal box, the other end of the connecting pipe extends into the box body and is communicated with a dust suction hood, a shell is bolted to the top of the box body, a lifting mechanism is arranged inside the shell, a sand hopper is fixedly sleeved on the inner wall of the shell, a first motor is bolted to the top of the sand hopper, the output end of the first motor extends into the inner wall of the sand hopper and is connected with a rotating shaft through a coupling, a screw conveyor is bolted to the bottom of the rotating shaft, a fixing rod is bolted to the surface of the rotating shaft, a scraping plate is bolted to the other end of the fixing rod, a telescopic pipe is communicated with the bottom of the sand hopper, the other end of the telescopic pipe is communicated with a sand blasting cylinder, and a sand shooting head is communicated with the bottom of the sand blasting cylinder.
[0006] By adopting the above technical solutions, by flipping the lower core box to the bottom, the blowing head purges it. During purging, the air suction fan sucks the dust into the dust suction hood, and then the dust enters the dust removal box through the connecting pipe. The filter screen and the filter cotton filter it, so as to achieve the purpose of dust removal, protect the environment and ensure the physical health of people. By driving the rotating shaft to rotate through the rotation of the first motor, the rotation of the rotating shaft drives the screw conveyor to rotate. The rotation of the screw conveyor transports the sand material to the sand blasting cylinder, and cooperates with the rotation of the rotating shaft to drive the fixing rod to rotate. The rotation of the fixing rod drives the scraping plate to rotate. The rotation of the scraping plate cleans the inner wall of the sand hopper and stirs the sand material, which can achieve the purpose of preventing blockage, ensure the smooth feeding, reduce the workload and improve the work efficiency.
[0007] The present utility model is further arranged as follows: The flipping mechanism includes a second motor, the second motor is bolted to the surface of the box body, the output end of the second motor extends into the box body and is connected with a rotating rod through a coupling, and the surface of the rotating rod is rotatably sleeved with the inner wall of the box body. A base is fixedly sleeved on the surface of the rotating rod, and a lower core box is bolted to the top of the base.
[0008] By adopting the above technical solutions, by setting the flipping mechanism, the lower core box is flipped to facilitate purging.
[0009] The present utility model is further arranged as follows: The purging mechanism includes a blower, the blower is bolted to the surface of the box body, the output end of the blower extends into the box body and is communicated with a shunt pipe, and the other end of the shunt pipe is bolted to the inner wall of the box body. The surface of the shunt pipe is communicated with a blowing head.
[0010] By adopting the above technical solutions, by setting the purging mechanism, the lower core box is purged.
[0011] The utility model is further configured as follows: The lifting mechanism includes an electric lifting rod, the top of the electric lifting rod is bolted to the inner wall of the housing, the bottom of the electric lifting rod is bolted with a lifting plate, and the bottom of the lifting plate is bolted with an upper core box, and the upper core box is communicated with the sand shooting head.
[0012] By adopting the above technical solution, the lifting mechanism is provided, which is convenient to use.
[0013] The utility model is further configured as follows: A collection box is arranged inside the box body.
[0014] By adopting the above technical solution, the collection box is provided, which is convenient for collecting sand materials.
[0015] The utility model is further configured as follows: A guide plate is bolted to the inner wall of the dust removal box, and the guide plate is located between the filter meshes.
[0016] By adopting the above technical solution, the guide plate is provided, which improves the treatment effect.
[0017] The utility model is further configured as follows: A cover plate is arranged on the surface of the dust removal box.
[0018] By adopting the above technical solution, the cover plate is provided, which is convenient for maintaining the dust removal box.
[0019] In summary, the utility model has the following beneficial effects:
[0020] 1. In the utility model, by turning the lower core box to the bottom, the air blowing head blows it, and then the suction fan sucks the dust into the dust suction cover, and then the dust enters the dust removal box through the connecting pipe, and the filter meshes and the filter cotton filter it, so as to achieve the purpose of dust removal, protect the environment and ensure the physical health of people;
[0021] 2. In the utility model, by the first motor rotating to drive the rotating shaft to rotate, the rotating shaft rotates to drive the auger to rotate, the auger rotates to convey the sand material to the sand blasting cylinder, and in cooperation with the rotating shaft rotating to drive the fixed rod to rotate, the fixed rod rotates to drive the scraper to rotate, and the scraper rotates to clean the inner wall of the sand hopper and stir the sand material, so as to achieve the purpose of preventing blockage, ensure the smooth feeding, reduce the workload and improve the work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 is a three-dimensional structure diagram of the utility model;
[0023] Figure 2 is a sectional structure diagram of the utility model;
[0024] Figure 3 is a three-dimensional structure diagram of a partial structure of the utility model.
[0025] Reference numerals: 1, box body; 2, flipping mechanism; 3, purging mechanism; 4, dust removal box; 5, filter screen; 6, filter cotton; 7, partition board; 8, suction fan; 9, connecting pipe; 10, dust suction hood; 11, housing; 12, lifting mechanism; 13, sand hopper; 14, first motor; 15, rotating shaft; 16, auger; 17, fixed rod; 18, scraper; 19, telescopic pipe; 20, sandblasting cylinder; 21, sand shooting head; 22, second motor; 23, rotating rod; 24, base; 25, lower core box; 26, blower; 27, shunt pipe; 28, air blowing head; 29, electric lifting rod; 30, lifting plate; 31, upper core box; 32, collection box; 33, deflector; 34, cover plate. Detailed implementation mode
[0026] The present utility model will be further described in detail below with reference to the accompanying drawings.
[0027] Embodiment 1:
[0028] Refer to Figure 1 and Figure 2 , a core shooting machine with an automatic purging structure, including a box body 1, a flipping mechanism 2 is arranged on the top of the box body 1, a purging mechanism 3 is arranged inside the box body 1, a dust removal box 4 is bolted on the surface of the box body 1, a filter screen 5 is bolted on the inner wall of the dust removal box 4, filter cotton 6 is filled between the filter screens 5, a partition board 7 is bolted on the inner wall of the dust removal box 4, a suction fan 8 is communicated at the bottom of the partition board 7, a connecting pipe 9 is communicated at the top of the dust removal box 4, the other end of the connecting pipe 9 extends into the box body 1 and is communicated with a dust suction hood 10. By flipping the lower core box 25 to the bottom, the air blowing head 28 purges it. During purging, the suction fan 8 sucks the dust into the dust suction hood 10, then the dust enters the dust removal box 4 through the connecting pipe 9, and the filter screen 5 and the filter cotton 6 filter it, so as to achieve the purpose of dust removal, protect the environment and ensure the physical health of people.
[0029] Refer to Figure 2 , the flipping mechanism 2 includes a second motor 22, the second motor 22 is bolted to the surface of the box body 1, the output end of the second motor 22 extends into the box body 1 and is connected with a rotating rod 23 through a coupling, and the surface of the rotating rod 23 is rotatably sleeved with the inner wall of the box body 1. A base 24 is fixedly sleeved on the surface of the rotating rod 23, and a lower core box 25 is bolted on the top of the base 24. By arranging the flipping mechanism 2, the lower core box 25 is flipped to facilitate purging.
[0030] Refer to Figure 2, the purging mechanism 3 includes a blower 26, which is bolted to the surface of the box body 1. The output end of the blower 26 extends into the interior of the box body 1 and is connected to a shunt pipe 27, and the other end of the shunt pipe 27 is bolted to the inner wall of the box body 1. The surface of the shunt pipe 27 is connected to a blowing head 28. By setting the purging mechanism 3, the lower core box 25 is purged.
[0031] Reference Figure 2 , a guide plate 33 is bolted to the inner wall of the dust removal box 4, and the guide plate 33 is located between the filter meshes 5. By setting the guide plate 33, the treatment effect is improved.
[0032] Reference Figure 1 and Figure 2 , a cover plate 34 is arranged on the surface of the dust removal box 4. By setting the cover plate 34, it is convenient to maintain the dust removal box 4.
[0033] Embodiment 2:
[0034] Reference Figure 1 、 Figure 2 and Figure 3 , a housing 11 is bolted to the top of the box body 1. An elevating mechanism 12 is arranged inside the housing 11. A sand hopper 13 is fixedly sleeved on the inner wall of the housing 11. A first motor 14 is bolted to the top of the sand hopper 13. The output end of the first motor 14 extends into the inner wall of the sand hopper 13 and is connected to a rotating shaft 15 through a coupling. A screw conveyor 16 is bolted to the bottom of the rotating shaft 15. A fixing rod 17 is bolted to the surface of the rotating shaft 15. The other end of the fixing rod 17 is bolted to a scraping plate 18. The bottom of the sand hopper 13 is connected to a telescopic pipe 19. The other end of the telescopic pipe 19 is connected to a sand blasting cylinder 20. The bottom of the sand blasting cylinder 20 is connected to a sand shooting head 21. By the rotation of the first motor 14 driving the rotation of the rotating shaft 15, the rotation of the rotating shaft 15 drives the rotation of the screw conveyor 16. The rotation of the screw conveyor 16 conveys the sand material into the sand blasting cylinder 20, and in cooperation with the rotation of the rotating shaft 15 driving the rotation of the fixing rod 17, the rotation of the fixing rod 17 drives the rotation of the scraping plate 18. The rotation of the scraping plate 18 cleans the inner wall of the sand hopper 13 and stirs the sand material, which can achieve the purpose of preventing blockage, ensuring the smooth feeding, reducing the workload, and improving the work efficiency.
[0035] Reference Figure 2 , the elevating mechanism 12 includes an electric lifting rod 29. The top of the electric lifting rod 29 is bolted to the inner wall of the housing 11. The bottom of the electric lifting rod 29 is bolted to a lifting plate 30. The bottom of the lifting plate 30 is bolted to an upper core box 31, and the upper core box 31 is connected to the sand shooting head 21. By setting the elevating mechanism 12, it is convenient to use.
[0036] Reference Figure 2 , a collection box 32 is arranged inside the box body 1. By setting the collection box 32, it is convenient to collect the sand material.
[0037] Brief description of the usage process: Flip the lower core box 25 to the bottom, and the air blowing head 28 blows and purges it. The dust suction fan 8 sucks the dust into the dust suction hood 10, and then the dust enters the dust removal box 4 through the connecting pipe 9. The filter screen 5 and the filter cotton 6 filter it, so as to achieve the purpose of dust removal. The first motor 14 rotates to drive the rotating shaft 15 to rotate. The rotating shaft 15 rotates to drive the auger 16 to rotate. The auger 16 rotates to convey the abrasive to the sand blasting cylinder 20, and cooperates with the rotation of the rotating shaft 15 to drive the fixed rod 17 to rotate. The fixed rod 17 rotates to drive the scraper 18 to rotate. The scraper 18 rotates to clean the inner wall of the sand hopper 13 and stir the abrasive, which can achieve the purpose of preventing blockage.
[0038] This specific embodiment is only an interpretation of the present invention, and it is not a limitation of the present invention. After reading this specification, those skilled in the art can make modifications to this embodiment without creative contributions according to needs, but as long as it is within the scope of the claims of the present invention, it is protected by the patent law.
Claims
1. A core shooter with an automatic purging structure, comprising a box body (1), characterized in that, A turning mechanism (2) is provided at the top of the box body (1), a purging mechanism (3) is provided inside the box body (1), a dust removal box (4) is bolted to the surface of the box body (1), a filter screen (5) is bolted to the inner wall of the dust removal box (4), filter cotton (6) is filled between the filter screens (5), a partition plate (7) is bolted to the inner wall of the dust removal box (4), a suction fan (8) is communicated with the bottom of the partition plate (7), a connecting pipe (9) is communicated with the top of the dust removal box (4), and the other end of the connecting pipe (9) extends into the box body (1) and is communicated with a dust suction hood (10).
2. The core shooter with an automatic purging structure according to claim 1, characterized in that, A housing (11) is bolted to the top of the box body (1), a lifting mechanism (12) is provided inside the housing (11), a sand hopper (13) is fixedly sleeved on the inner wall of the housing (11), a first motor (14) is bolted to the top of the sand hopper (13), the output end of the first motor (14) extends into the inner wall of the sand hopper (13) and is connected with a rotating shaft (15) through a coupling, a screw conveyor (16) is bolted to the bottom of the rotating shaft (15), a fixing rod (17) is bolted to the surface of the rotating shaft (15), a scraping plate (18) is bolted to the other end of the fixing rod (17), a telescopic pipe (19) is communicated with the bottom of the sand hopper (13), the other end of the telescopic pipe (19) is communicated with a sand blasting cylinder (20), and a sand shooting head (21) is communicated with the bottom of the sand blasting cylinder (20).
3. The core shooter with an automatic purging structure according to claim 1, characterized in that, The turning mechanism (2) includes a second motor (22), the second motor (22) is bolted to the surface of the box body (1), the output end of the second motor (22) extends into the box body (1) and is connected with a rotating rod (23) through a coupling, and the surface of the rotating rod (23) is rotatably sleeved with the inner wall of the box body (1). A base (24) is fixedly sleeved on the surface of the rotating rod (23), and a lower core box (25) is bolted to the top of the base (24).
4. A core shooter with an automatic purging structure according to claim 1, characterized in that, The purging mechanism (3) includes a blower (26), the blower (26) is bolted to the surface of the box body (1), the output end of the blower (26) extends into the box body (1) and is communicated with a shunt pipe (27), and the other end of the shunt pipe (27) is bolted to the inner wall of the box body (1). Air blowing heads (28) are communicated with the surface of the shunt pipe (27).
5. The core shooter with an automatic purging structure according to claim 2, characterized in that, The lifting mechanism (12) includes an electric lifting rod (29), the top of the electric lifting rod (29) is bolted to the inner wall of the housing (11), a lifting plate (30) is bolted to the bottom of the electric lifting rod (29), an upper core box (31) is bolted to the bottom of the lifting plate (30), and the upper core box (31) is communicated with the sand shooting head (21).
6. The core shooter with an automatic purging structure according to claim 1, characterized in that, A collection box (32) is provided inside the box body (1).
7. A core shooter with an automatic purging structure according to claim 1, characterized in that, A flow guide plate (33) is bolted to the inner wall of the dust removal box (4), and the flow guide plate (33) is located between the filter screens (5).
8. The core shooter with an automatic purging structure according to claim 1, characterized in that, A cover plate (34) is provided on the surface of the dust removal box (4).
Citation Information
Patent Citations
Core shooter with automatic purging structure
CN220426762U