CN217889451U

CN217889451U - System shell is with going up sand device

Info

Publication number: CN217889451U
Application number: CN202221923127.7U
Authority: CN
Inventors: 尹武斌
Original assignee: Taizhou East Asia Precision Casting Technology Co ltd
Current assignee: Taizhou East Asia Precision Casting Technology Co ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2022-11-25
Anticipated expiration: 2032-07-25

Abstract

The utility model discloses a system shell is with going up sand device, including the feed bin, the support frame of setting in the feed bin bottom and the screw feeder of setting at the support frame side, the feed inlet has been seted up on the top lateral wall of feed bin, the discharge gate has been seted up at the top of feed bin, it is fixed with the discharging pipe to connect on the discharge gate, the discharging pipe internal fixation has solenoid electric valve, the top of feed bin is fixed with driving motor, the feed bin internal rotation is provided with the puddler, wide groove one has been seted up at the support frame top, the bottom of wide groove one is fixed with a plurality of weight inductors, be fixed with the backup pad on the response end of each weight inductor, the both ends of wide groove one are the slope column structure, it is provided with the ration frame to slide on the support frame, wide groove two has been seted up to ration frame bottom, the both ends of wide groove two all articulate there is the closing plate, seted up on the support frame and run through the groove, it is corresponding with screw feeder's feed inlet, the unable automatic sand that goes up of carrying on the in-process of having solved current system shell machine using, the problem of sand quantity is gone up with unable control to carry out inefficiency.

Description

System shell is with going up sand device

Technical Field

The utility model relates to a system shell machine field, in particular to system shell is with last sand device.

Background

In the foundry industry, shell making machines are commonly used to make various sand shells in order to be able to cast castings of different shapes. When the shell making machine is used, a sand feeding device is generally needed to put sand grains into the shell making machine to make sand mould shells, and the sand feeding operation is generally carried out manually in the existing shell making process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a system shell is with going up sand device has solved the unable automatic sand of going up of in-process that current system shell machine was using, the problem of sand quantity is gone up to inefficiency and uncontrollable.

The above technical object of the present invention can be achieved by the following technical solutions:

the utility model provides a system shell is with last sand device, includes the feed bin, sets up the support frame in the feed bin bottom and sets up the screw feeder at the support frame side, the feed inlet has been seted up on the top lateral wall of feed bin, the discharge gate has been seted up to the bottom of feed bin, the connection is fixed with the discharging pipe on the discharge gate, the discharging pipe internal fixation has solenoid electric valve, the top of feed bin is fixed with driving motor, the feed bin internal rotation is provided with the puddler, be provided with drive assembly between driving motor and the puddler, the puddler is hollow structure, the feed bin top is fixed with cylinder one, the piston rod of cylinder one runs through the feed bin top and slides and set up in the puddler, the one end of dredging rod runs through the puddler bottom and the dredging rod slides and sets up in the puddler, wide groove one has been seted up at the support frame top, the bottom of wide groove one is fixed with a plurality of weight inductors, each weight inductor's response end is fixed with the backup pad, the both ends of wide groove one are the slope column structure, it is provided with the ration frame to slide, wide groove two ends are all articulated to have seted up the screw feeder, the feed inlet and the spiral feeder is corresponding.

Preferably, the driving assembly comprises two belt pulleys and a first belt, the first belt is fixed on the stirring rod, an output shaft of the driving motor penetrates through the top of the storage bin and the other side of the storage bin and is fixed to the first belt, the first belt is arranged between the two belt pulleys, and the first belt is connected with the second belt through the first belt.

Preferably, a pull ring is fixed on the side wall of the quantitative frame, a second air cylinder is fixed on the top of the support plate, a pull rope is fixed on the pull ring, one end of the pull rope is fixed with a piston rod of the second air cylinder, and a plurality of splash guards are fixed on the top of the quantitative frame in an inclined manner.

Preferably, a connecting ring is fixed on the stirring rod, a plurality of connecting rods are fixed on the connecting ring, a scraper matched with the inner wall of the storage bin is fixed at one end, away from the connecting ring, of each connecting rod, a rubber strip is fixed on each scraper, and the bottom of the dredging rod is of a pointed structure.

Preferably, the support frame is provided with a control cabinet, the control cabinet is provided with an operation panel, the control cabinet is electrically connected with the weight sensor, and the control cabinet also plays a role in controlling the electromagnetic control valve.

Has the advantages that: the weight sensor, the support plate and the matched quantitative frame are arranged on the support frame, so that the weight of sand grains falling to the quantitative frame can be controlled, when the quantity meets the specified requirement, the control cabinet can close the electromagnetic control valve in time according to a signal transmitted by the patent sensor, so that the control on the quantity of sand making in each time is realized, and the product produced in each batch is ensured to have small difference;

thereby can promote the removal of ration frame to run through the groove through cylinder two, at this moment the closing plate will be opened not receiving the extrusion, and thereby quantitative sand grain will enter into the screw feeder, thereby utilize the screw feeder to realize automatic pay-off, changed the manual work in the past and carried out the pay-off, improved production efficiency, reduced the cost of labor.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a schematic view of a structure for showing a supporting frame and a quantitative frame;

fig. 3 is a schematic diagram for showing the internal structure of the silo.

Reference numerals are as follows: 1. a storage bin; 2. a support frame; 3. a screw feeder; 4. a feed inlet; 5. a discharge port; 6. a discharge pipe; 7. an electromagnetic control valve; 8. a drive motor; 9. a stirring rod; 10. a drive assembly; 11. a first cylinder; 12. dredging the rod; 13. a first wide groove; 14. a weight sensor; 15. a support plate; 16. a quantification frame; 17. a second wide groove; 18. a sealing plate; 19. a through groove; 20. a belt pulley; 21. a first belt; 22. a pull ring; 23. a second air cylinder; 24. pulling a rope; 25. a splash shield; 26. a connecting ring; 27. a connecting rod; 28. a squeegee; 29. a rubber strip; 30. a control cabinet; 31. an operation panel.

Detailed Description

The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.

Referring to fig. 1 to 3, a sand feeding device for shell making comprises a bin 1, a support frame 2 arranged at the bottom of the bin 1 and a spiral feeder 3 arranged at the side edge of the support frame 2, a feed inlet 4 is arranged on the side wall of the top of the bin 1, raw materials are guided into the bin 1 through the feed inlet 4, a driving motor 8 is fixed at the top of the bin 1, a stirring rod 9 is rotatably arranged in the bin 1, a driving component 10 is arranged between the driving motor 8 and the stirring rod 9, the stirring rod 9 is driven to rotate by the driving component 10, the driving component 10 comprises two belt pulleys 20 and a belt 21, a belt pulley 20 at one side is fixed on the stirring rod 9, an output shaft of the driving motor 8 penetrates through the top of the bin 1 and is fixed with a belt pulley 20 at the other side, the driving motor 8 is started, the belt pulley 20 is driven to rotate by the output shaft of the driving motor 8, and the belt 21 is arranged between the two belt pulleys 20, the two belt pulleys 20 are connected through a first belt 21, the first belt 21 is driven by the belt pulley 20 to transmit, the belt pulley 20 on the other side is driven by the first belt 21 to rotate, the stirring rod 9 can be driven by the belt pulley 20 to rotate, raw materials in the storage bin 1 can be continuously stirred through the stirring rod 9 to agglomerate, a connecting ring 26 is fixed on the stirring rod 9, a plurality of connecting rods 27 are fixed on the connecting ring 26, a scraper 28 matched with the inner wall of the storage bin 1 is fixed at one end, far away from the connecting ring 26, of each connecting rod 27, a rubber strip 29 is fixed on each scraper 28, the electric connecting ring 26 can rotate when the stirring rod 9 rotates again, the connecting ring 26 can drive each connecting rod 27 to rotate, the scraper 28 is driven by the connecting rods 27 to scrape the inner wall of the storage bin 1, the contact between the rubber strips 29 and the storage bin 1 is utilized to prevent the scraper 28 from scraping the inner wall of the storage bin 1, the material is prevented from sticking to the inner wall by the scraper 28.

The discharge port 5 is formed in the bottom of the storage bin 1, the discharge pipe 6 is fixedly connected to the discharge port 5, the electromagnetic control valve 7 is fixedly arranged in the discharge pipe 6, when quantitative discharge needs to be started, the electromagnetic control valve 7 can be started firstly, the electromagnetic control valve 7 is started to enable raw materials to enter the discharge pipe 6 from the discharge port 5, the first wide groove 13 is formed in the top of the support frame 2, the plurality of weight sensors 14 are fixed to the bottom of the first wide groove 13, the support plates 15 are fixed to sensing ends of the weight sensors 14, the quantitative frame 16 is slidably arranged on the support frame 2, when the raw materials begin to be discharged from the discharge pipe 6, the quantitative frame 16 is placed on the support plate 15 and located at the bottom of the discharge pipe 6, the raw materials can directly fall into the quantitative frame 16, the plurality of splash-proof plates 25 are fixed to the top of the quantitative frame 16 in an inclined manner, the raw materials are prevented from splashing out of the quantitative frame 16 in the falling process through the splash-proof plates 25, the raw materials are collected through the quantitative frame 16, as the raw materials of the quantitative frame 16 continuously increase, the quantitative frame 16 can downwards extrude the support plate 15 through gravity into the weight sensors 14, and then enter the quantitative frame 16.

Be provided with switch board 30 on support frame 2, install operating panel 31 on the switch board 30, switch board 30 and weight inductor 14 electric connection, switch board 30 has still played the effect of control solenoid electric valve 7, can in time give switch board 30 with time transmission when weight inductor 14 senses weight and reachs regulation numerical value, utilize switch board 30 to handle its signal, thereby can control solenoid electric valve 7 and in time close and make the interior material that is not discharging of discharging pipe 6, realize the quantitative control to the raw materials sand grain, the product that has guaranteed each batch production differs not very much.

Puddler 9 is hollow structure, 1 top of feed bin is fixed with cylinder 11, when discharge gate 5 department raw materials takes place to block up, can start cylinder 11, the piston rod of cylinder 11 runs through 1 top of feed bin and slides and set up in puddler 9, be fixed with dredging rod 12 on the piston rod, the one end of dredging rod 12 runs through puddler 9 bottom and dredging rod 12 slides and sets up in puddler 9, thereby drive dredging rod 12 through stretching out of cylinder 11 piston rod and slide, dredging rod 12's bottom is the tip column structure, thereby the tip column structure of utilizing dredging rod 12 bottom can dredge discharge gate 5.

Be fixed with pull ring 22 on the lateral wall of ration frame 16, the top of backup pad 15 is fixed with cylinder two 23, start cylinder two 23 after the raw materials in the ration frame 16 have been collected, be fixed with stay cord 24 on the pull ring 22, the one end of stay cord 24 is fixed with the piston rod of cylinder two 23, thereby along with the continuous stretching out of cylinder two 23 piston rod makes the piston rod can contact with ration frame 16, thereby the piston rod through cylinder two 23 can promote ration frame 16 and remove, the both ends of wide groove one 13 are the slope column structure, thereby the removal of ration frame 16 that can be more convenient for through the slope column structure of wide groove one 13.

The bottom of the quantitative frame 16 is provided with a wide groove II 17, two ends of the wide groove II 17 are hinged with sealing plates 18, a through groove 19 is formed in the support frame 2, the size of the through hole is larger than that of the wide groove II 17 but smaller than that of the quantitative frame 16, the quantitative frame 16 can continuously move on the support frame 2 along with continuous extension of the air cylinder II 23, the quantitative frame 16 can gradually move to the position above the through groove 19, the sealing plate 18 at the bottom of the quantitative frame 16 cannot be shielded by the support frame 2 at the moment, the sealing plate 18 is influenced by sand gravity to turn over, the through groove 19 corresponds to the feed inlet 4 of the spiral feeder 3, the opening of the sealing plate 18 enables inner sand grains to leave the quantitative frame 16 and enter the spiral feeder 3 through the through groove 19, the spiral feeder 3 can be used for feeding the sand grains to a place needing to be processed, the problem that manual operation efficiency is low in the past is changed, when the quantitative frame 16 needs to be pulled back to the position below the discharge pipe 6 again, the air cylinder II 23 can be started to enable the piston rod of the air cylinder 23 to retract, the pull rope 24 in the retracting process of the air cylinder II 23, and the quantitative frame 16 can be pulled to move.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The sand feeding device for shell manufacturing comprises a storage bin (1), a support frame (2) arranged at the bottom of the storage bin (1) and a spiral feeder (3) arranged at the side edge of the support frame (2), and is characterized in that a feeding hole (4) is formed in the side wall of the top of the storage bin (1), a discharging hole (5) is formed in the bottom of the storage bin (1), a discharging pipe (6) is fixedly connected to the discharging hole (5), an electromagnetic control valve (7) is fixedly arranged in the discharging pipe (6), a driving motor (8) is fixedly arranged at the top of the storage bin (1), a stirring rod (9) is rotatably arranged in the storage bin (1), a driving assembly (10) is arranged between the driving motor (8) and the stirring rod (9), the stirring rod (9) is of a hollow structure, a first cylinder (11) is fixedly arranged at the top of the storage bin (1), a piston rod of the first cylinder (11) penetrates through the top of the storage bin (1) and is slidably arranged in the stirring rod (9), a dredging rod (12) is fixedly arranged at the top of a wide groove (13), and a wide induction groove (13) is formed in the bottom of the wide induction rod (13), each be fixed with backup pad (15) on the response end of weight inductor (14), the both ends of wide groove (13) are the slope column structure, it is provided with quantitative frame (16) to slide on support frame (2), wide groove two (17) have been seted up to quantitative frame (16) bottom, the both ends of wide groove two (17) all articulate there is closing plate (18), it runs through groove (19) to have been seted up on support frame (2), it is corresponding with feed inlet (4) of screw feeder (3) to run through groove (19).

2. A sanding device for crust breaking according to claim 1, characterized in that the driving assembly (10) comprises two belt pulleys (20) and a first belt (21), the belt pulley (20) on one side is fixed on the stirring rod (9), the output shaft of the driving motor (8) runs through the top of the silo (1) and is fixed with the belt pulley (20) on the other side, the first belt (21) is arranged between the two belt pulleys (20), and the two belt pulleys (20) are connected through the first belt (21).

3. The sand feeding device for the shell manufacturing of the claim 1 is characterized in that a pull ring (22) is fixed on the side wall of the quantitative frame (16), a second cylinder (23) is fixed on the top of the support plate (15), a pull rope (24) is fixed on the pull ring (22), one end of the pull rope (24) is fixed with the piston rod of the second cylinder (23), and a plurality of splash guards (25) are fixed on the top of the quantitative frame (16) in an inclined shape.

4. The sand feeding device for the crust making according to claim 1, wherein a connecting ring (26) is fixed on the stirring rod (9), a plurality of connecting rods (27) are fixed on the connecting ring (26), a scraping plate (28) which is matched with the inner wall of the storage bin (1) in a fit manner is fixed at one end, far away from the connecting ring (26), of each connecting rod (27), a rubber strip (29) is fixed on each scraping plate (28), and the bottom of the dredging rod (12) is of a pointed structure.

5. A sanding device for crust-making according to claim 1, characterized in that a control cabinet (30) is arranged on the support frame (2), an operating panel (31) is mounted on the control cabinet (30), the control cabinet (30) is electrically connected to the weight sensor (14), and the control cabinet (30) also functions to control the electromagnetic control valve (7).