CN216941259U

CN216941259U - Sand mixer for casting

Info

Publication number: CN216941259U
Application number: CN202220052070.1U
Authority: CN
Inventors: 许生武
Original assignee: Hunan Senhe Machinery Manufacturing Co ltd
Current assignee: Hunan Senhe Machinery Manufacturing Co ltd
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-07-12
Anticipated expiration: 2032-01-11

Abstract

The utility model discloses a sand mixer for casting, which relates to the technical field of house casting and comprises a sand mixing kettle, wherein a stirring group is arranged at the top of the sand mixing kettle, a screening mechanism is arranged on the back surface inside the sand mixing kettle, the screening mechanism comprises an impeller, the back surface of the impeller is rotatably connected with a shaft rod through a bearing seat, the back surface of the shaft rod is connected with the back surface inside the sand mixing kettle, a round rod is fixedly connected to the front surface of the screening mechanism, a square groove long block is sleeved outside the round rod, the top of the square groove long block is fixedly connected with the screening group through a transmission arm, feeding mechanisms are arranged on two sides inside the sand mixing kettle, and the feeding mechanisms are connected with the screening mechanism. The sand mixer is used in the casting, prevents that the in-process mulling that uses is inhomogeneous to lead to the grit size of producing inhomogeneous, has reduced the availability factor of grit, prevents that the manual grit that drops into of staff to lead to the quantity that drops into at every turn to differ and reduce grit production quality.

Description

Sand mixer for casting

Technical Field

The utility model relates to the technical field of house casting, in particular to a sand mixer for casting.

Background

The house needs to use the roller mill to carry out the mulling at the in-process of casting to this availability factor who increases grit, traditional casting roller mill is inhomogeneous in the in-process mulling that uses and leads to the grit size of producing inhomogeneous, has reduced the result of use of grit, so the even casting roller mill that needs a mulling now urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sand mixer for casting, which aims to solve the problems that the sizes of produced gravels are not uniform and the using efficiency of the gravels is reduced due to non-uniform sand mixing in the process of using the background technology.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a sand mixer is used in casting, includes the mulling cauldron, the top of mulling cauldron is provided with the stirring group, the inside back of mulling cauldron is provided with screening mechanism, the both sides of the inside of mulling cauldron all are provided with feeding mechanism, be connected between feeding mechanism and the screening mechanism.

Optionally, the screening mechanism includes an impeller, the back of the impeller is rotatably connected with a shaft rod through a bearing seat, the back of the shaft rod is connected with the back inside the sand mixing kettle, a round rod is fixedly connected to the front of the screening mechanism, a square groove long block is sleeved outside the round rod, and a screening set is fixedly connected to the top of the square groove long block through a transmission arm.

Optionally, the feeding mechanism comprises a hollow cylinder, a piston rod is slidably connected inside the hollow cylinder, the bottom of the piston rod is connected with the top of the screening group, the left side inside the hollow cylinder is rotatably connected with a fan wheel through a bearing seat A, one side, close to the stirring group, of the fan wheel is connected with a feeding cylinder through a transmission shaft in a transmission mode, a square groove is formed in the top of the feeding cylinder, a storage bin is sleeved outside the feeding cylinder, and the bottom of the storage bin is communicated with the top of the sand mixing kettle.

Optionally, the storage silo includes the feed bin, and the bottom intercommunication of feed bin has the discharging pipe, and the inside of discharging pipe is connected through bearing frame B with throw the material one side that the transmission shaft was kept away from to the feed cylinder.

Optionally, a guide plate is arranged inside the hollow cylinder.

Optionally, screening group includes the filter plate, and the bottom fixedly connected with honeycomb duct of filter plate, the bottom of honeycomb duct is connected with the top of driving arm.

Optionally, the piston rod includes a piston, a connecting arm is fixedly connected to the bottom of the piston, and the bottom of the connecting arm is connected to the top of the screening group.

Optionally, the stirring group comprises a motor, a connecting arm is connected to the output end of the motor in a transmission mode, a hollow tube is sleeved at the bottom of the connecting arm through a pentagonal rod, a pentagonal groove is formed in the top of the hollow tube, the bottom of the pentagonal rod is connected with the bottom of the pentagonal groove through a return spring, and stirring blades are arranged outside the hollow tube at equal intervals.

The utility model has the technical effects and advantages that:

1. the sand mixer is used in the casting, and the gravity drive screening group of the automatic in-process through grit of use shakes from top to bottom and filters, prevents that the in-process sand mixer that uses is inhomogeneous to lead to the grit size of producing inhomogeneous, has reduced the availability factor of grit.

2. Sand mixer is used in the casting, and the in-process of use is automatic through the air current that the direction produced, and the inside of quantitative throwing the grit into the sand mixing kettle prevents that the staff from manually throwing into the grit to the quantity that leads to throwing into at every turn reduces grit production quality.

Drawings

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

FIG. 2 is a schematic front view of a screening mechanism according to the present invention;

FIG. 3 is a schematic front view of a feeding mechanism according to the present invention;

FIG. 4 is a schematic front plane view of a stirring assembly of the present invention;

FIG. 5 is a schematic front view of the structure of the present invention.

In the figure: 1 sand mixing kettle, 2 stirring groups, 3 screening mechanisms, 4 impellers, 5 square groove long blocks, 6 transmission arms, 7 screening groups, 8 feeding mechanisms, 9 hollow cylinders, 10 piston rods, 11 wind impellers, 12 transmission shafts, 13 feeding cylinders and 14 storage bins.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

The utility model provides a sand mixer for casting as shown in figures 1-5, which comprises a sand mixing kettle 1 for mixing sand and raw materials, wherein a stirring group 2 capable of mixing sand and stone is arranged at the top of the sand mixing kettle 1, the stirring group 2 comprises a motor for providing driving force, the output end of the motor is in transmission connection with a connecting arm, the bottom of the connecting arm is sleeved with a hollow pipe through a pentagonal rod, the top of the hollow pipe is provided with a pentagonal groove, the bottom of the pentagonal rod is connected with the bottom inside the pentagonal groove through a return spring, stirring blades are arranged outside the hollow pipe at equal intervals, the back of the inside of the sand mixing kettle 1 is provided with a screening mechanism 3 for driving the mixed sand and stone to be screened, the screening mechanism 3 comprises an impeller 4 for providing the driving force, the back of the impeller 4 is rotatably connected with a shaft rod through a bearing seat, the back of the shaft rod is connected with the back of the inside of the sand mixing kettle 1, the front of the screening mechanism 3 is fixedly connected with a round rod, the outside cover of round bar is established and is had the square groove long piece 5 that changes the circular motion into vertical motion through inside square groove, and the top of square groove long piece 5 is through the screening group 7 of driven transmission arm 6 fixedly connected with screening grit, and screening group 7 includes the filter plate, the bottom fixedly connected with honeycomb duct of filter plate, and the bottom of honeycomb duct is connected with the top of transmission arm 6.

Put into different storage silo 14 respectively with grit and raw materials inside, start stirring group 2 and stir the grit, the grit that the stirring was accomplished is through the filtration of screening group 7 through impeller 4's external drive impeller 4 rotatory, impeller 4 rotatory in-process carries out vertical motion through round bar drive square trough rectangular block 5, the in-process drive arm 6 of square trough rectangular block 5 motion drives and sieves 7 vibrations from top to bottom of group, the in-process of using is automatic to be sieved group 7 through the gravity drive of grit and is shaken from top to bottom and filter, the grit size that the in-process muddy sand that prevents to use is inhomogeneous to lead to producing is inhomogeneous, the availability factor of grit has been reduced.

The both sides of the inside of mulling cauldron 1 all are provided with the material mechanism 8 of throwing of material of ration, throw and be connected between material mechanism 8 and the screening mechanism 3, throw material mechanism 8 including leading spacing hollow cylinder 9 to screening group 7, the inside of hollow cylinder 9 is provided with the guide plate, the inside sliding connection of hollow cylinder 9 has the piston rod 10 of the hollow cylinder 9 of cooperation to 7 direction of screening group, piston rod 10 includes the piston, the bottom fixedly connected with linking arm of piston, the bottom of linking arm is connected with the top of screening group 7, the bottom of piston rod 10 is connected with the top of screening group 7, the inside left side of hollow cylinder 9 rotates through bearing frame A and is connected with and carries out rotatory fan wheel 11 through the air current.

One side that impeller 11 is close to stirring group 2 is connected with through the transmission of transmission shaft 12 and throws feed cylinder 13, the square groove that can fill up the grit is seted up at the top of throwing feed cylinder 13, the outside cover of throwing feed cylinder 13 is equipped with the storage silo 14 of inside storage grit, storage silo 14 is including the feed bin of storing the grit, the bottom intercommunication of feed bin has the discharging pipe, the inside of discharging pipe is connected through bearing frame B with the one side of throwing feed cylinder 13 to keep away from transmission shaft 12, the bottom of storage silo 14 is linked together with the top of muddy sand cauldron 1.

Screening group 7 is at the in-process of motion through piston rod 10 direction drive piston rod 10 and is produced the air current in the internal motion of hollow section of thick bamboo 9, air current drive fan wheel 11 is rotatory, the in-process of fan wheel 11 rotation is rotatory through transmission shaft 12 drive charging barrel 13 at the inside rotation of storage silo 14, the rotatory in-process of charging barrel 13 is through the inside of the square groove ration discharging into sand mixing kettle 1 at top with the inside grit of storage silo 14, the in-process of use is automatic through the air current that the direction produced, the quantitative inside with the grit input sand mixing kettle 1, prevent that the staff from manually inputting the grit, thereby lead to the quantity of each time input to reduce grit production quality by difference.

Claims

1. The utility model provides a sand mixer is used in casting, includes sand mixing kettle (1), its characterized in that: the top of the sand mixing kettle (1) is provided with a stirring group (2), the back of the inside of the sand mixing kettle (1) is provided with a screening mechanism (3), the two sides of the inside of the sand mixing kettle (1) are provided with feeding mechanisms (8), and the feeding mechanisms (8) are connected with the screening mechanism (3).

2. A sand mixer for casting according to claim 1, characterized in that: screening mechanism (3) are including impeller (4), the back of impeller (4) is rotated through the bearing frame and is connected with the axostylus axostyle, and the back of axostylus axostyle is connected with the inside back of mulling cauldron (1), the positive fixedly connected with round bar of screening mechanism (3), the outside cover of round bar is established and is had square groove long block (5), transmission arm (6) fixedly connected with screening group (7) are passed through at the top of square groove long block (5).

3. A sand mixer for casting according to claim 1, characterized in that: throw material mechanism (8) including hollow section of thick bamboo (9), the inside sliding connection of hollow section of thick bamboo (9) has piston rod (10), the bottom of piston rod (10) is connected with the top of screening group (7), the inside left side of hollow section of thick bamboo (9) is rotated through bearing frame A and is connected with wind impeller (11), one side that wind impeller (11) are close to stirring group (2) is connected with through transmission shaft (12) transmission and throws feed cylinder (13), the square groove has been seted up at the top of throwing feed cylinder (13), the outside cover of throwing feed cylinder (13) is equipped with storage silo (14), the bottom of storage silo (14) is linked together with the top of muddy sand cauldron (1).

4. A sand mixer for casting according to claim 3, characterized in that: the storage bin (14) comprises a bin, the bottom of the bin is communicated with a discharge pipe, and the inside of the discharge pipe is connected with one side, away from the transmission shaft (12), of the feeding barrel (13) through a bearing seat B.

5. A sand mixer for casting according to claim 3, characterized in that: a guide plate is arranged in the hollow cylinder (9).

6. The sand mixer for casting according to claim 2, characterized in that: the screening group (7) comprises a filter plate, the bottom of the filter plate is fixedly connected with a flow guide pipe, and the bottom of the flow guide pipe is connected with the top of the transmission arm (6).

7. A sand mixer for casting according to claim 3, characterized in that: the piston rod (10) comprises a piston, the bottom of the piston is fixedly connected with a connecting arm, and the bottom of the connecting arm is connected with the top of the screening group (7).

8. A sand mixer for casting according to claim 1, characterized in that: stirring group (2) is including the motor, and the output transmission of motor is connected with the linking arm, and the bottom of linking arm is equipped with the hollow tube through five side rod covers, and the top of hollow tube is provided with five side groove, and the bottom of five side rod is connected with the bottom of five side inslot portion through return spring, and the outside of hollow tube is provided with the stirring leaf at the interval.