CN223588272U

CN223588272U - Casting processing sand mixer

Info

Publication number: CN223588272U
Application number: CN202423048722.2U
Authority: CN
Inventors: 刘国政; 向科军; 聂家洪; 彭建华; 何修林
Original assignee: Chongqing Jiangdong Metal Casting Co ltd
Current assignee: Chongqing Jiangdong Metal Casting Co ltd
Priority date: 2024-12-11
Filing date: 2024-12-11
Publication date: 2025-11-25
Anticipated expiration: 2034-12-11

Abstract

The application relates to the technical field of casting processing, in particular to a casting processing sand mixer which comprises a box body, a crushing mechanism, a circulation mixing mechanism and a circulation mixing mechanism, wherein the box body is communicated with a feed hopper, the crushing mechanism is arranged on the box body and is used for crushing raw materials, the circulation mixing mechanism is arranged on the box body and comprises a flow guide block, a mounting plate and a feeding cylinder, the raw materials are convenient to crush through the cooperation of a motor III, two gears, two crushing rollers and the like, the flow guide block and a flow guide groove are convenient to guide through the cooperation of the flow guide block and the flow guide groove, the situation that the raw materials are accumulated in dead angles is avoided, the motor II, the feeding cylinder, a spiral feeding shaft and the like are convenient to cooperate, the raw materials are convenient to crush again, the stirring mixing and the circulation crushing are convenient, the crushing and mixing effects are improved, and the practicability is improved.

Description

Casting processing sand mixer

Technical Field

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

Background

Sand casting is a casting method for producing castings in sand molds, steel, iron and most of nonferrous alloy castings are obtained by the sand casting method, casting sand is an important component in casting processing, a sand mixer is a sand treatment device widely used in the casting industry, and components in the sand are uniformly mixed by the sand mixer, so that an adhesive is effectively coated on the surface of sand.

According to the utility model, the utility model patent with the number of CN216780226U discloses a sand mixer for casting processing, which is roughly described as comprising a sand mixing box, wherein two crushing rollers are arranged on the upper side of the inner part of the sand mixing box, transmission rods are fixedly inserted at the roller ends of the two crushing rollers, when the sand mixer is used, agglomerated raw materials and raw materials with larger particle sizes are rapidly and re-crushed, subsequent rapid uniform mixing is facilitated, the mixing effect is improved, and meanwhile, the convenience and the thoroughness of discharging can be improved.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a casting processing sand mixer, which solves the problems that in the prior art, raw materials are crushed once only through two crushing rollers, the raw materials are inconvenient to crush for many times, the crushing effect is not very good, the crushing effect is poor, and when the raw materials are stirred, a certain dead angle exists in a sand mixing box, so that the mixing effect is not ideal and the mixing effect is poor.

(II) technical scheme

In order to achieve the above purpose, the utility model provides the following technical scheme that the casting processing sand mixer comprises:

The box body is communicated with a feed hopper;

the crushing mechanism is arranged on the box body and is used for crushing the raw materials;

The circulation mixing mechanism is arranged on the box body, the circulation mixing mechanism comprises a flow guide block, a mounting plate and a feeding barrel, the flow guide block is fixedly connected in the box body, a flow guide groove is formed in the flow guide block, the mounting plate is fixedly connected to the box body, the feeding barrel is mounted on the box body, the feeding barrel is communicated with the box body through an opening, a first motor is mounted on the mounting plate, the output end of the first motor is fixedly connected with a fixed shaft, the fixed shaft penetrates into the box body and is fixedly connected with a plurality of stirring rods, a feeding pipe is communicated with the feeding barrel, the feeding pipe is communicated with a feeding hopper, a spiral feeding shaft is rotationally connected to the feeding barrel, a second motor is mounted on the feeding barrel, the output end of the second motor penetrates into the feeding barrel and is fixedly connected with the spiral feeding shaft, a discharging plate is rotationally connected to the feeding barrel, and a buckle lock is mounted between the discharging plate and the feeding barrel and is used for circulating and improving the mixing effect of raw materials.

Preferably, the crushing mechanism comprises a motor III and two rotating shafts, the motor III is arranged on the box body, the two rotating shafts are all rotationally connected in the box body, crushing rollers are fixedly sleeved on the rotating shafts, the output end of the motor III penetrates into the box body and is fixedly connected with the rotating shafts, one end of each rotating shaft penetrates out of the box body and is fixedly sleeved with a gear, and the two gears are meshed and used for crushing raw materials.

Further, a plurality of connecting rods are fixedly connected to the fixing shaft, the connecting rods are two by two in a group, and scraping plates are fixedly connected to the two connecting rods.

Still further, the upper rotation of feeder hopper is connected with the apron, fixedly connected with handle on the apron.

Further, a protective cover is arranged on the box body.

On the basis of the scheme, the fixed shaft is rotationally connected with the stabilizing block, and the stabilizing block is fixedly connected with the box body.

(III) beneficial effects

Compared with the prior art, the utility model provides a casting processing sand mixer, which has the following beneficial effects:

This casting processing sand mixer, through the cooperation of motor three, two gears, two crushing rollers etc. is convenient for smash the raw materials, through the cooperation of water conservancy diversion piece and guiding gutter, be convenient for carry out the water conservancy diversion to the raw materials, avoided appearing the raw materials and piled up the condition at the dead angle, be convenient for motor one drive fixed axle, puddler etc. stir the mixture to the raw materials, be convenient for motor two, feeding cylinder, spiral feeding shaft etc. cooperate, send into the feeder hopper again the raw materials in, be convenient for smash the raw materials once more, be convenient for stir mixing and circulation are smashed, smash and mixed effect has been improved, and the practicality is improved.

Drawings

FIG. 1 is a schematic perspective view of the present application;

FIG. 2 is a schematic view of a partially sectioned perspective structure of the present application;

FIG. 3 is a schematic view in partial cross-section of a further embodiment of the present application;

Fig. 4 is a schematic perspective view of the stirring rod, scraper and the like of the application.

In the figure, 1, a box body; 2, a feed hopper, 3, a flow guiding block, 4, a mounting plate, 5, a feeding cylinder, 6, a flow guiding groove, 7, a first motor, 8, a fixed shaft, 9, a stirring rod, 10, a feeding pipe, 11, a spiral feeding shaft, 12, a second motor, 13, a discharging plate, 14, a third motor, 15, a rotating shaft, 16, a crushing roller, 17, a gear, 18, a scraping plate, 19, a cover plate, 20, a protective cover, 21 and a stabilizing block.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-4, the present utility model provides a casting processing sand mixer, comprising:

The box body 1 is communicated with a feed hopper 2;

The crushing mechanism is arranged on the box body 1 and comprises a motor III 14 and two rotating shafts 15, the motor III 14 is arranged on the box body 1, the two rotating shafts 15 are all rotationally connected in the box body 1, crushing rollers 16 are fixedly sleeved on the rotating shafts 15, the output ends of the motor III 14 penetrate through the box body 1 and are fixedly connected with the rotating shafts 15, one ends of the two rotating shafts 15 penetrate through the box body 1 and are fixedly sleeved with gears 17, the two gears 17 are meshed, the motor III 14 is used for providing power, the two gears 17 are used for driving the two crushing rollers 16 to rotate, and the two crushing rollers 16 are used for crushing raw materials;

The circulation mixing mechanism is arranged on the box body 1, the circulation mixing mechanism comprises a guide block 3, a mounting plate 4 and a feeding cylinder 5, the guide block 3 is fixedly connected in the box body 1, a guide groove 6 is formed in the guide block 3, the mounting plate 4 is fixedly connected to the box body 1, the feeding cylinder 5 is arranged on the box body 1, the feeding cylinder 5 is communicated with the box body 1 through an opening, a motor I7 is arranged on the mounting plate 4, the output end of the motor I7 is fixedly connected with a fixed shaft 8, the fixed shaft 8 penetrates into the box body 1 and is fixedly connected with a plurality of stirring rods 9, a feeding pipe 10 is communicated to the feeding cylinder 5, the feeding pipe 10 is communicated with a feed hopper 2, a spiral feeding shaft 11 is connected in the feeding cylinder 5 in a rotating manner, a motor II 12 is arranged on the feeding cylinder 5, the output end of the motor II penetrates into the feeding cylinder 5 and is fixedly connected with the spiral feeding shaft 11, a discharging plate 13 is rotatably connected to the feeding cylinder 5, a buckle lock is arranged between the discharging plate 13 and the feeding cylinder 5, the spiral feeding shaft 11, the feeding pipe 10 and the like are used for circulating raw materials, so that the guide groove I7 is convenient to mix the guide blocks, the stirring rods 3 and the stirring rods are convenient to mix the raw materials, and the stirring rods 7 are used for stirring the stirring rods and the stirring rods 8.

Fixedly connected with a plurality of connecting rods on the fixed axle 8, a plurality of connecting rods are two by two a set of, fixedly connected with scraper blade 18 on two connecting rods for raise the raw materials, improved mixed effect, also be convenient for clear up in the guiding gutter 6 simultaneously, avoided the detention of raw materials.

The upper rotation of feeder hopper 2 is connected with apron 19, and fixedly connected with handle on the apron 19 for shelter from feeder hopper 2, produced great dust when having avoided this device to use, the protection staff of being convenient for.

The case 1 is provided with a protective cover 20 for protecting the worker and the gear 17.

The fixed shaft 8 is rotatably connected with a stabilizing block 21, and the stabilizing block 21 is fixedly connected with the box body 1 and is used for improving the stability of the fixed shaft 8.

It should be further noted that, the first motor 7, the second motor 12 and the third motor 14 in this embodiment are conventional devices known to those skilled in the art and purchased in the market, and can be selected or customized according to actual needs, in this patent, only the first motor 7, the second motor 12 and the third motor 14 are used, but not improved in structure and function, and the setting mode, the installation mode and the electrical connection mode thereof are required by those skilled in the art, so that only debugging operations are required according to the requirements of the application specifications, and the first motor 7, the second motor 12 and the third motor 14 are not repeated herein, and are provided with control switches matched with the first motor, the second motor 12 and the third motor 14, the installation positions of the control switches are selected according to actual use requirements, so that the operators can operate and control conveniently.

In summary, the working principle and working process of the casting processing sand mixer are that when the casting processing sand mixer is used, firstly, the casting processing sand mixer is placed at a place where the casting processing sand mixer is required to be used, then, firstly, a motor I7, a motor II 12 and a motor III 14 are started, at this time, a cover plate 19 is opened, raw materials are added into a feed hopper 2, the raw materials fall on a crushing roller 16, the motor III 14 is matched with a rotating shaft 15, a gear 17 and the like to drive two crushing sticks to rotate relatively so as to crush the raw materials, then, the raw materials fall on a guide block 3, because the guide block 3 and the guide groove 6 are inclined, the raw materials firstly enter the guide groove 6, at this time, the motor I7 drives a fixed shaft 8, a stirring rod 9, a scraping plate 18 and the like to rotate so as to facilitate the mixing of various raw materials, if people all add the raw materials into the box 1, at this time, the cover plate 19 can be closed, dust generated by crushing and mixing is prevented from drifting out of the feed hopper 2, the environment and staff are effectively protected, then the motor II 12 drives the spiral feeding shaft 11 to rotate, the spiral feeding shaft 11 is matched with the feeding cylinder 5 so as to conveniently convey raw materials into the feeding pipe 10, then the feeding pipe 10 is inclined, the raw materials in the feeding pipe 10 enter the feed hopper 2 again so as to crush and mix again, the effects of crushing and mixing are improved, after the crushing and mixing are improved, people open the snap lock and the discharge plate 13, at the moment, the motor II 12 drives the spiral feeding shaft 11 to rotate slowly, so that the spiral feeding shaft 11 can not convey the raw materials into the feeding pipe 10, then the spiral feeding shaft 11 can discharge the mixed raw materials, at the moment, the motor I7, the scraping plate 18, the stirring rod 9 and the like rotate so as to conveniently accelerate the flow speed of the raw materials, and the discharging is convenient to carry out better.

The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims

1. A casting sand mixer, characterized in that it comprises:

A housing (1) is connected to a feed hopper (2);

A crushing mechanism is provided on the housing (1) for crushing raw materials;

A circulating mixing mechanism is installed on a housing (1). The circulating mixing mechanism includes a guide block (3), a mounting plate (4), and a feeding cylinder (5). The guide block (3) is fixedly connected inside the housing (1) and has a guide groove (6). The mounting plate (4) is fixedly connected to the housing (1). The feeding cylinder (5) is installed on the housing (1) and is connected to the housing (1) through an opening. A motor (7) is installed on the mounting plate (4), and a fixed shaft (8) is fixedly connected to the output end of the motor (7). The fixed shaft (8) passes through the box body (1) and is fixedly connected to multiple stirring rods (9). The feeding cylinder (5) is connected to the feeding pipe (10), which is connected to the feeding hopper (2). The feeding cylinder (5) is rotatably connected to the spiral feeding shaft (11). The feeding cylinder (5) is equipped with a second motor (12). The output end of the second motor (12) passes through the feeding cylinder (5) and is fixedly connected to the spiral feeding shaft (11). The feeding cylinder (5) is rotatably connected to the discharge plate (13), and a latch lock is installed between the discharge plate (13) and the feeding cylinder (5).

2. A casting processing sand mixer according to claim 1, characterized in that: the crushing mechanism includes a motor three (14) and two rotating shafts (15), the motor three (14) is installed on the housing (1), the two rotating shafts (15) are rotatably connected inside the housing (1), a crushing roller (16) is fixedly sleeved on the rotating shaft (15), the output end of the motor three (14) penetrates into the housing (1) and is fixedly connected to the rotating shaft (15), one end of each of the two rotating shafts (15) penetrates out of the housing (1) and is fixedly sleeved with a gear (17), the two gears (17) mesh with each other.

3. A casting processing sand mixer according to claim 2, characterized in that: a plurality of connecting rods are fixedly connected to the fixed shaft (8), the plurality of connecting rods are in pairs, and scrapers (18) are fixedly connected to two of the connecting rods.

4. A casting processing sand mixing machine according to claim 3, characterized in that: a cover plate (19) is rotatably connected to the feed hopper (2), and a handle is fixedly connected to the cover plate (19).

5. A casting processing sand mixing machine according to claim 4, characterized in that: a protective cover (20) is provided on the housing (1).

6. A casting processing sand mixing machine according to claim 5, characterized in that: a stabilizing block (21) is rotatably connected to the fixed shaft (8), and the stabilizing block (21) is fixedly connected to the housing (1).