CN217142218U - Molding sand mixing arrangement for casting - Google Patents

Abstract

The utility model discloses a molding sand mixing arrangement for casting relates to casting technical field. This molding sand mixing arrangement for casting, including the organism, be provided with the feed inlet on the lateral wall of organism, fixed mounting has the motor on the top outer wall of organism, the inside of organism is provided with mixes cleaning device, and mixes the output shaft fixed connection of cleaning device and motor, the bottom of organism is provided with the discharge gate. This molding sand mixing arrangement is used in casting is through mixing cleaning device's use, make the motor rotate at the drive (mixing) shaft, it rotates to drive the bull wheel, make the puddler rotate under the effect that the conveying drove, the molding sand in the organism stirs, and the (mixing) shaft rotates and drives first gear revolve, under the transmission of second gear, make the gear wheel revolve, can drive the puddler and carry out the circular motion, make the puddler carry out the intensive mixing to the molding sand in the organism, stirring effect is good, reduce the mix duration, and work efficiency is improved.

Description

Molding sand mixing arrangement for casting

Technical Field

The utility model relates to a casting technical field specifically is a molding sand mixing arrangement for casting.

Background

Sand casting is a casting process that produces castings in sand molds. The steel, iron and most nonferrous alloy castings on the market at present can be obtained by a sand casting method, the molding materials used for sand casting are cheap and easy to obtain, the casting mold is simple and convenient to manufacture, and the operation can be carried out on the single-piece production and the batch production of the castings.

Through the retrieval, the utility model patent of bulletin number CN215356025U discloses a molding sand mixing arrangement for casting, the device drives the spiral leaf through setting up the pivot and rotates, the direction of rotation of spiral leaf can constantly upwards turn the molding sand of lower part, the puddler constantly stirs the molding sand in the molding sand rotation simultaneously, make water and molding sand misce bene, the rethread spray tube, when the molding sand stirring to the blending vessel in mixes, the pivot drives the spray tube and rotates, the oral siphon supplies water to the spray tube, the effect that the spray tube can carry out even water spray when rotating has been reached, solved now when adding water, it is fixed not move to add water department, thereby make the water be not convenient for with the problem of molding sand misce, better practical value has.

The above device has the following disadvantages when in use: although above-mentioned device can rotate the in-process through the puddler at the molding sand and constantly stir the molding sand, but the puddler is fixed on the inner wall of mixing drum, only can rotate through the molding sand and carry out passive stirring, and stirring effect is not good to after the stirring, it is difficult that the molding sand that just is located the puddler below is cleared up to adhere to on the mixing drum inner wall.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a molding sand mixing arrangement for casting has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a molding sand mixing arrangement for casting, includes the organism, be provided with the feed inlet on the lateral wall of organism, fixed mounting has the motor on the top outer wall of organism, the inside of organism is provided with mixes cleaning device, and mixes the output shaft fixed connection of cleaning device and motor, the bottom of organism is provided with the discharge gate.

Preferably, mix cleaning device includes the (mixing) shaft, and (mixing) shaft fixed connection is on the output shaft of motor, fixedly connected with helical blade on the outer wall of (mixing) shaft, the (mixing) shaft run through the bull wheel and with bull wheel fixed connection, the bull wheel transmission is connected with the conveyer belt, the one end transmission that the bull wheel was kept away from to the conveyer belt is connected with little runner.

Preferably, little runner is run through by the puddler and with puddler fixed connection, the upper end of puddler is rotated and is connected with the clearance subassembly.

Preferably, the clearance subassembly includes the gear wheel, and rotates on the outer wall of gear wheel and be connected with the puddler, the gear wheel rotates and connects on the inner wall of organism, the gear wheel is run through by the (mixing) shaft and is connected with the (mixing) shaft rotation, the inside of gear wheel is provided with first gear, first gear run through by the (mixing) shaft and with (mixing) shaft fixed connection, first gear engagement has the second gear, the second gear is run through by the dead lever and is connected with the dead lever rotation, the both ends fixed connection of dead lever is on the inner wall of gear wheel, second gear and gear engagement, fixedly connected with clearance roller on the outer wall of gear wheel.

(III) advantageous effects

The utility model provides a molding sand mixing arrangement is used in casting. The method has the following beneficial effects:

(1) this molding sand mixing arrangement is used in casting is through mixing cleaning device's use, make the motor when driving the (mixing) shaft and rotate, can drive the bull wheel and rotate, it rotates to drive little runner under the effect that the conveying drove, make the puddler rotate with higher speed, stir the molding sand in the organism, and the (mixing) shaft rotates and drives first gear revolve, under the transmission of second gear, make the gear wheel rotate, can drive the puddler and carry out circular motion, make the puddler carry out the intensive mixing to the molding sand in the organism, stirring effect is good, reduce the mix duration, and the work efficiency is improved.

(2) This molding sand mixing arrangement for casting is through mixing cleaning device's use, when making the (mixing) shaft rotate, can drive the gear wheel and rotate with slower speed, makes the cleaning roller can clear up the adnexed molding sand on the organism inner wall, save material cost to can effectively prevent the scratch of cleaning roller to the organism inner wall, prolong the device's life.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is a schematic view of the structure A of FIG. 1 according to the present invention;

FIG. 3 is a schematic top sectional view of the cleaning assembly of the present invention;

fig. 4 is a schematic view of the transmission structure of the large runner and the small runner of the present invention.

In the figure: 1. a body; 2. a feed inlet; 3. a motor; 4. a mixing and cleaning device; 5. a discharge port; 41. a stirring shaft; 42. a helical blade; 43. a large rotating wheel; 44. a conveyor belt; 45. a small rotating wheel; 46. a stirring rod; 47. cleaning the assembly; 471. a bull gear; 472. a first gear; 473. a second gear; 474. fixing the rod; 475. and cleaning the roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a molding sand mixing device for casting comprises a machine body 1, a feeding hole 2 is arranged on the side wall of the machine body 1, a motor 3 is fixedly arranged on the outer wall of the top of the machine body 1, a mixing cleaning device 4 is arranged inside the machine body 1, the mixing cleaning device 4 is fixedly connected with an output shaft of the motor 3, the mixing cleaning device 4 comprises a stirring shaft 41, the stirring shaft 41 is fixedly connected with the output shaft of the motor 3, a spiral blade 42 is fixedly connected on the outer wall of the stirring shaft 41, molding sand at the bottom can be turned upwards through the rotation of the spiral blade 42, the stirring shaft 41 penetrates through a large rotating wheel 43 and is fixedly connected with the large rotating wheel 43, a conveying belt 44 is in transmission connection with the large rotating wheel 43, a small rotating wheel 45 is in transmission connection with one end, far away from the large rotating wheel 43, through the use of the large rotating wheel 43 and the small rotating wheel 45, when the stirring shaft 41 is driven by the motor 3 to rotate, the large rotating wheel 43 can be driven to rotate, drive little runner 45 and rotate under the effect that conveyer belt 44 moved, make puddler 46 rotate with higher speed, can carry out intensive mixing to the molding sand in the organism 1, reach the more even effect of stirring, little runner 45 is run through by puddler 46 and with puddler 46 fixed connection, puddler 46's upper end is rotated and is connected with clearance subassembly 47, rotate through puddler 46 and connect on the outer wall of gear wheel 471, the follow-up gear wheel 471 of being convenient for rotates, drive puddler 46 and carry out circular motion.

In this embodiment, the cleaning assembly 47 includes a large gear 471, a stirring rod 46 is rotatably connected to an outer wall of the large gear 471, the large gear 471 is rotatably connected to an inner wall of the machine body 1, the large gear 471 is penetrated by the stirring shaft 41 and rotatably connected to the stirring shaft 41, a first gear 472 is disposed inside the large gear 471, the first gear 472 is penetrated by the stirring shaft 41 and fixedly connected to the stirring shaft 41, a second gear 473 is engaged with the first gear 472, the second gear 473 is penetrated by the fixing rod 474 and rotatably connected to the fixing rod 474, two ends of the fixing rod 474 are fixedly connected to the inner wall of the large gear 471, the second gear 473 is engaged with the large gear 471, a cleaning roller 475 is fixedly connected to the outer wall of the large gear 471, the first gear 474 is driven to rotate by the rotation of the stirring shaft 41, the large gear 471 is rotated at a slower speed under the transmission effect of the second gear 473, and the stirring rod 46 can be driven to perform a circular motion, make puddler 46 carry out intensive mixing to the molding sand in the organism 1, stirring effect is good, reduces mixing time, improves work efficiency, makes cleaning roller 475 clear up adnexed molding sand on the inner wall of organism 1 simultaneously, the save material cost to can prevent effectively that cleaning roller 475 from to the scratch of organism 1 inner wall, prolong the device's life, organism 1's bottom is provided with discharge gate 5.

When the sand mixer works (or is used), materials are added into the machine body 1 through the feeding hole 2, then the motor 3 is started, the stirring shaft 41 is driven to rotate through the motor 3, the helical blade 42 is driven to rotate, molding sand at the bottom of the machine body 1 can be turned upwards, meanwhile, the stirring shaft 41 drives the large rotating wheel 43 to rotate, the small rotating wheel 45 is driven to rotate under the action of the movement of the conveyor belt 44, the stirring rod 46 can rotate at an accelerated speed, the stirring shaft 41 drives the first gear 472 to rotate, the large gear 471 rotates at a slower speed under the transmission action of the second gear 473, the stirring rod 46 can be driven to do circular motion, the stirring rod 46 can fully stir the molding sand in the machine body 1, the mixing time is shortened, the working efficiency is improved, the cleaning roller 475 can clean the molding sand attached to the inner wall of the machine body 1 through the rotation of the large gear 471 at a slower speed, the material cost is saved, and can effectively prevent the cleaning roller 475 from scratching the inner wall of the machine body 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a molding sand mixing arrangement for casting, includes organism (1), its characterized in that: be provided with feed inlet (2) on the lateral wall of organism (1), fixed mounting has motor (3) on the top outer wall of organism (1), the inside of organism (1) is provided with mixes cleaning device (4), and mixes the output shaft fixed connection of cleaning device (4) and motor (3), the bottom of organism (1) is provided with discharge gate (5).

2. The molding sand mixing device for casting as claimed in claim 1, wherein: mix cleaning device (4) including (mixing) shaft (41), and (mixing) shaft (41) fixed connection is on the output shaft of motor (3), fixedly connected with helical blade (42) on the outer wall of (mixing) shaft (41), (mixing) shaft (41) run through bull wheel (43) and with bull wheel (43) fixed connection, bull wheel (43) transmission is connected with conveyer belt (44), the one end transmission that bull wheel (43) were kept away from in conveyer belt (44) is connected with small runner (45).

3. The molding sand mixing device for casting as claimed in claim 2, wherein: little runner (45) are run through by puddler (46) and with puddler (46) fixed connection, the upper end rotation of puddler (46) is connected with clearance subassembly (47).

4. A molding sand mixing device for casting according to claim 3, characterized in that: the cleaning component (47) comprises a large gear (471), the outer wall of the large gear (471) is rotatably connected with a stirring rod (46), the big gear (471) is rotationally connected on the inner wall of the machine body (1), the big gear (471) is penetrated by the stirring shaft (41) and is rotationally connected with the stirring shaft (41), a first gear (472) is arranged inside the big gear (471), the first gear (472) is penetrated by the stirring shaft (41) and is fixedly connected with the stirring shaft (41), the first gear (472) is engaged with a second gear (473), the second gear (473) is penetrated by the fixing rod (474) and is rotatably connected with the fixing rod (474), two ends of the fixed rod (474) are fixedly connected on the inner wall of the big gear (471), the second gear (473) is meshed with the large gear (471), and a cleaning roller (475) is fixedly connected to the outer wall of the large gear (471).

Images