CN221289409U

CN221289409U - Automatic change molding sand mould and send sand device

Info

Publication number: CN221289409U
Application number: CN202322477522.8U
Authority: CN
Inventors: 蔡长福; 杨智辉
Original assignee: Zhangzhou Haili Machinery Manufacturing Co ltd
Current assignee: Zhangzhou Haili Machinery Manufacturing Co ltd
Priority date: 2023-09-13
Filing date: 2023-09-13
Publication date: 2024-07-09
Anticipated expiration: 2033-09-13

Abstract

The utility model discloses an automatic sand feeding device for a molding sand mould, which relates to the technical field of sand feeding in mould casting and comprises a base and a sand feeding cylinder, wherein a cavity is formed in the base, a first rotating motor is fixedly connected to the inner bottom wall of the cavity, a rotating shaft is fixedly connected to the output end of the first rotating motor, a first bearing is fixedly embedded in the inner top wall of the cavity, and one end, far away from the first rotating motor, of the rotating shaft is fixedly connected with the bottom surface of the sand feeding cylinder. According to the utility model, through the rotation of the spiral conveying blades and the cooperation of the discharging pipe, sand can be discharged outwards from the inside of the sand conveying cylinder, the purpose of sand conveying is achieved, the first rotating motor is arranged, the rotating shaft can be driven to rotate through the power provided by the first rotating motor, the purpose of driving the sand conveying cylinder to rotate is achieved through the rotation of the rotating shaft, the sand conveying at different positions can be met according to actual needs through the rotation of the sand conveying cylinder, and the sand conveying device is time-saving, labor-saving, convenient, flexible and effective in improving the working efficiency.

Description

Automatic change molding sand mould and send sand device

Technical Field

The utility model relates to the technical field of sand conveying for die casting, in particular to an automatic sand conveying device for a molding sand die.

Background

The casting mould is to make the structural shape of the part by using other materials easy to form in advance, then put the mould into the sand mould, then form a cavity with the same structural size as the part in the sand mould, pour the fluidity liquid into the cavity, the liquid is cooled and solidified, then form the part with the same shape and structure as the mould, in the casting process, sand needs to be filled into the mould, in the traditional technology, the mould is moved to and fro to the sand feeding device for sand filling, because the mould weight after sand filling is heavier, the movement is inconvenient, when the mould quantity is more, a great amount of time is wasted, the labor intensity of workers is increased, and the working efficiency is reduced.

Disclosure of utility model

The utility model aims to provide an automatic sand feeding device for a molding sand mould, which does not need to move the mould back and forth when feeding sand to the mould, achieves the purpose of automatically feeding sand, and improves the working efficiency.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides an automatic change molding sand mould and send sand device, includes the base and send a sand section of thick bamboo, the cavity has been seted up to the inside of base, the first rotating electrical machines of interior bottom wall fixedly connected with of cavity, the output fixedly connected with pivot of first rotating electrical machines, the interior roof of cavity is fixed to be inlayed and is had first bearing, the one end that first rotating electrical machines was kept away from to the pivot and the bottom surface fixedly connected with who send a sand section of thick bamboo, the inside wall fixedly connected with second rotating electrical machines that send a sand section of thick bamboo, the output fixedly connected with spiral conveying blade of second rotating electrical machines, the bottom surface fixedly connected with discharging pipe that send a sand section of thick bamboo, the upper surface fixedly connected with feeder hopper.

Preferably, the upper surface of the base is provided with a plurality of identical placing grooves, and a die is arranged in each placing groove.

Preferably, the bottom surface fixedly connected with two reinforcing plates of send a sand section of thick bamboo, two the reinforcing plate is close to each other a side all with the surface fixed connection of pivot.

Preferably, the surface fixedly connected with of feeder hopper has two stiffening rods, every the bottom of stiffening rod all with send the upper surface fixed connection of sand section of thick bamboo.

Preferably, the second bearing is fixedly embedded on the inner side wall of the sand feeding barrel, and one end, far away from the second rotary motor, of the spiral conveying blade is fixedly connected with the inner ring of the second bearing.

Preferably, the inner wall of the sand feeding cylinder is fixedly connected with a sealing bearing seat, and the inner ring of the sealing bearing seat is fixedly connected with the outer surface of the spiral conveying blade shaft.

Preferably, the electromagnetic valve is fixedly arranged on the outer surface of the discharging pipe, and the base is circular.

The beneficial effects of the utility model are as follows: through being provided with the feeder hopper, can be through the inside injection sand of feeder hopper to send the sand section of thick bamboo, the power that provides through the second rotating electrical machines can drive screw conveying blade and rotate, through screw conveying blade's rotation, the cooperation discharging pipe can make sand outwards discharge from the inside of sending the sand section of thick bamboo, reach the purpose of sending sand, through being provided with first rotating electrical machines, the power that can provide through first rotating electrical machines drives the pivot and rotates, through the rotation of pivot, play and drive and send sand section of thick bamboo pivoted purpose, through sending the rotation of sand section of thick bamboo, can satisfy the sand of sending of different positions according to actual need, labour saving and time saving, convenience are nimble, the effectual work efficiency that has improved.

Drawings

FIG. 1 is a cross-sectional view of a front view of a base of the present utility model;

FIG. 2 is a cross-sectional view of a front view of the sand feed drum of the present utility model;

fig. 3 is a top view of the base of the present utility model.

In the figure: 1. a base; 2. a placement groove; 3. a mold; 4. an electromagnetic valve; 5. a discharge pipe; 6. a sand feeding cylinder; 7. a reinforcing rod; 8. a rotating shaft; 9. a feed hopper; 10. a reinforcing plate; 11. a first rotating electric machine; 12. a first bearing; 13. a cavity; 14. a second bearing; 15. spiral conveying blades; 16. a second rotating electric machine; 17. and sealing the bearing seat.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, the present utility model: an automatic change molding sand mould and send sand device, includes base 1 and send sand section of thick bamboo 6, cavity 13 has been seted up to the inside of base 1, and base 1 is circular form, has increased holistic stability, avoids appearing the problem of empting.

The inner bottom wall fixedly connected with first rotating electrical machines 11 of cavity 13, the output fixedly connected with pivot 8 of first rotating electrical machines 11, the fixed first bearing 12 of inlaying of inner roof of cavity 13, the one end that first rotating electrical machines 11 was kept away from to pivot 8 and the bottom surface fixed connection who send sand section of thick bamboo 6, the bottom surface fixedly connected with two reinforcing plates 10 that send sand section of thick bamboo 6, the surface that two reinforcing plates 10 are close to each other is all with the surface fixed connection of pivot 8, through being provided with reinforcing plate 10, play the purpose of reinforcement, the fixity between pivot 8 and the sand section of thick bamboo 6 has been increased.

The second rotating motor 16 is fixedly connected to the inner side wall of the sand conveying cylinder 6, the spiral conveying blade 15 is fixedly connected to the output end of the second rotating motor 16, the second bearing 14 is fixedly embedded into the inner side wall of the sand conveying cylinder 6, one end, away from the second rotating motor 16, of the spiral conveying blade 15 is fixedly connected with the inner ring of the second bearing 14, and the stability of the spiral conveying blade 15 in the rotating process is improved through the second bearing 14, so that the shaking problem is avoided.

The inner wall of the sand feeding cylinder 6 is fixedly connected with a sealing bearing seat 17, the inner ring of the sealing bearing seat 17 is fixedly connected with the outer surface of the shaft of the spiral conveying blade 15, the sealing purpose is achieved by the sealing bearing seat 17, and the problem that the contact of sand and the second rotating motor 16 affects the work of the second rotating motor 16 without sealing measures is solved.

The bottom surface of the sand feeding barrel 6 is fixedly communicated with a discharging pipe 5, an electromagnetic valve 4 is fixedly arranged on the outer surface of the discharging pipe 5, and the purpose of control is achieved by the electromagnetic valve 4.

Send the upper surface fixed intercommunication of sand section of thick bamboo 6 to have feeder hopper 9, and the surface fixed connection of feeder hopper 9 has two stiffening rods 7, and the bottom of every stiffening rod 7 all with send the upper surface fixed connection of sand section of thick bamboo 6, through being provided with stiffening rod 7, play the purpose of carrying out the reinforcement to feeder hopper 9, increased the fixity in the work of feeder hopper 9, avoid appearing the problem of rocking.

The same standing groove 2 of a plurality of has been seted up to the upper surface of base 1, and the inside of every standing groove 2 all is equipped with mould 3, through standing groove 2, plays the purpose of placing mould 3, through a plurality of standing grooves 2, can place a plurality of moulds 3, has improved work efficiency, need not back and forth movement mould 3.

The working principle of the utility model is as follows: when the sand feeding device is used, the first rotating motor 11, the second rotating motor 16 and the electromagnetic valve 4 are powered on, then the mold 3 is respectively placed into the placing groove 2, sand is poured into the feeding hopper 9, then the sand can be discharged into the sand feeding barrel 6, finally the electromagnetic valve 4 is opened, the second rotating motor 16 can drive the spiral conveying blades 15 to rotate, the sand can be discharged downwards through the discharging pipe 5 when the spiral conveying blades 15 rotate, the sand can be fed into the mold 3 below when the spiral conveying blades 15 rotate, the electromagnetic valve 4 is closed after the sand feeding work of one mold 3 is completed, the first rotating motor 11 drives the rotating shaft 8 to rotate, the sand feeding barrel 6 can be driven to rotate when the rotating shaft 8 rotates, the discharging pipe 5 can be rotated to the position above the other mold 3, the electromagnetic valve 4 can be opened to continue sand feeding work, and the like.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. An automatic change molding sand mould and send sand device, includes base (1) and send sand section of thick bamboo (6), its characterized in that: the inside of base (1) has seted up cavity (13), the first rotating electrical machines (11) of interior bottom wall fixedly connected with of cavity (13), the output fixedly connected with pivot (8) of first rotating electrical machines (11), the interior roof of cavity (13) is fixed to be inlayed and is had first bearing (12), the one end that first rotating electrical machines (11) were kept away from in pivot (8) and the bottom surface fixed connection who send sand section of thick bamboo (6), the inside wall fixedly connected with second rotating electrical machines (16) that send sand section of thick bamboo (6), the output fixedly connected with spiral delivery blade (15) of second rotating electrical machines (16), the bottom surface fixedly connected with discharging pipe (5) of sending sand section of thick bamboo (6), the upper surface fixedly connected with feeder hopper (9) of sending sand section of thick bamboo (6).

2. The automated sand mold sand feeder of claim 1, further comprising: the upper surface of base (1) has seted up a plurality of the same standing groove (2), every the inside of standing groove (2) all is equipped with mould (3).

3. The automated sand mold sand feeder of claim 1, further comprising: two reinforcing plates (10) are fixedly connected to the bottom surface of the sand feeding cylinder (6), and one side surface, close to each other, of each reinforcing plate (10) is fixedly connected with the outer surface of the rotating shaft (8).

4. The automated sand mold sand feeder of claim 1, further comprising: the outer surface fixedly connected with two stiffening rod (7) of feeder hopper (9), every the bottom of stiffening rod (7) all is connected with the upper surface fixed of sending sand section of thick bamboo (6).

5. The automated sand mold sand feeder of claim 1, further comprising: the inner side wall of the sand feeding cylinder (6) is fixedly embedded with a second bearing (14), and one end of the spiral conveying blade (15) away from the second rotating motor (16) is fixedly connected with the inner ring of the second bearing (14).

6. The automated sand mold sand feeder of claim 1, further comprising: the inner wall of the sand feeding cylinder (6) is fixedly connected with a sealing bearing seat (17), and the inner ring of the sealing bearing seat (17) is fixedly connected with the outer surface of the shaft of the spiral conveying blade (15).

7. The automated sand mold sand feeder of claim 1, further comprising: the electromagnetic valve (4) is fixedly arranged on the outer surface of the discharging pipe (5), and the base (1) is circular.