阅读说明：本技术 一种铸造用混砂装置 (Sand mixing device for casting ) 是由 张立安 魏明军 于 2019-09-12 设计创作，主要内容包括：本发明公开了一种铸造用混砂装置,具体涉及铸造技术领域,包括底座,所述底座顶部设有循环处理机构；所述循环处理机构包括固定板,所述固定板一侧固定设有电动滑轨,所述电动滑轨一侧设有升降板,所述升降板一侧固定设有支撑板,所述支撑板内部设有第一转轴,所述第一转轴背面设有上料箱,所述上料箱一侧设有液压杆。本发明通过设置循环处理机构,电动滑轨带动升降板上升,液压杆推动上料箱一侧产生倾斜,筛网对沙粒进行筛选过滤,粉碎机对石子进行粉碎处理,之后上料箱下降至下料管底部,粉碎后的石子通过下料管进入到上料箱内部,可以有效的对砂子进行循环筛选,对筛选后的物料进行粉碎处理,提升对石子的处理效够。(The invention discloses a sand mulling device for casting, and particularly relates to the technical field of casting, wherein the sand mulling device comprises a base, wherein a circulating treatment mechanism is arranged at the top of the base; the circulation processing mechanism comprises a fixing plate, an electric slide rail is fixedly arranged on one side of the fixing plate, a lifting plate is arranged on one side of the electric slide rail, a supporting plate is fixedly arranged on one side of the lifting plate, a first rotating shaft is arranged inside the supporting plate, a feeding box is arranged on the back of the first rotating shaft, and a hydraulic rod is arranged on one side of the feeding box. According to the invention, the circular processing mechanism is arranged, the electric slide rail drives the lifting plate to ascend, the hydraulic rod pushes one side of the feeding box to incline, the screen screens screen and filter sand particles, the crusher crushes stones, then the feeding box descends to the bottom of the discharging pipe, and the crushed stones enter the feeding box through the discharging pipe, so that the circular screening of the sand can be effectively carried out, the screened materials are crushed, and the effect of processing the stones is improved.)

1. The utility model provides a mulling device is used in casting, includes base (1), its characterized in that: the top of the base (1) is provided with a circulating treatment mechanism (2);

the circular processing mechanism (2) comprises a fixed plate (3), an electric sliding rail (4) is fixedly arranged on one side of the fixed plate (3), a lifting plate (5) is arranged on one side of the electric sliding rail (4), a supporting plate (6) is fixedly arranged on one side of the lifting plate (5), a first rotating shaft (7) is arranged inside the supporting plate (6), a feeding box (8) is arranged on the back surface of the first rotating shaft (7), a hydraulic rod (9) is arranged on one side of the feeding box (8), an output shaft of the hydraulic rod (9) is hinged with the feeding box (8), the hydraulic rod (9) is fixedly connected with the lifting plate (5), a supporting rod (10) is arranged on one side of the feeding box (8), a screening box (11) is arranged at the top of the supporting rod (10), a screen mesh (12) is fixedly arranged inside the screening box (11), a guiding cavity (13) is arranged on, screening case (11) bottom is equipped with feedstock channel (14), feedstock channel (14) one side is equipped with treatment tube (15), treatment tube (15) bottom is equipped with rubbing crusher (16), rubbing crusher (16) output shaft is equipped with unloading pipe (17), unloading pipe (17) and screen cloth (12) are the slope setting, unloading pipe (17) inside is equipped with first solenoid valve (18).

2. The sand mulling device for casting as recited in claim 1, wherein: feed channel (14) one side is equipped with mixing mechanism (19), mixing mechanism (19) are including mixing box (20), mixing box (20) both sides are all fixed and are equipped with connecting block (21), fixed rod frame (22) that are equipped with in connecting block (21) one side.

3. The sand mulling device for casting as recited in claim 2, wherein: the fixed rod frame (22) is fixedly connected with the base (1), and the feeding channel (14) penetrates through the mixing box (20) and extends to the inside.

4. The sand mulling device for casting as recited in claim 2, wherein: mixing box (20) inside is equipped with second pivot (23), second pivot (23) both sides all are equipped with the third pivot, mixing box (20) and outside just extend through in second pivot (23) and third pivot.

5. The sand mulling device for casting as recited in claim 4, wherein: the outer sides of the second rotating shaft (23) and the third rotating shaft are respectively provided with a stirring rod (24), the top and the bottom of the stirring rod (24) are respectively provided with a cutting knife (25), and the top and the bottom of the cutting knife (25) are respectively provided with a cutting thorn.

6. The sand mulling device for casting as recited in claim 4, wherein: the top of the third rotating shaft is fixedly provided with a first gear (26), the top of the second rotating shaft (23) is fixedly provided with a second gear (27), and the first gear (26) is meshed with the second gear (27).

7. The sand mulling device for casting as recited in claim 6, wherein: second gear (27) top is fixed and is equipped with fourth pivot (28), fourth pivot (28) top is equipped with servo motor (29), servo motor (29) output shaft and fourth pivot (28) fixed connection, servo motor (29) top is fixed and is equipped with roof (30), roof (30) and mount fixed connection.

8. The sand mulling device for casting as recited in claim 2, wherein: mixing box (20) one side is equipped with and adds pipe (31), mixing box (20) bottom is equipped with exit tube (32), it all runs through mixing box (20) and extends to inside to add pipe (31) and exit tube (32), it is equipped with flow valve (33) to add inside pipe (31), exit tube (32) inside is equipped with second solenoid valve (34).

Technical Field

The invention relates to the technical field of casting, in particular to a sand mixing device for casting.

Background

The sand mixer is a device which uniformly mixes all components in the molding sand and effectively coats the adhesive on the surface of the sand, the sand mixer utilizes the relative motion of a grinding wheel and a grinding disc to crush materials placed between the grinding wheel and the grinding disc under the action of grinding, and the sand mixer also mixes the materials while crushing the materials.

The utility model discloses a patent application publication No. CN106862482A discloses a sand mixing device for casting, the sand mixing device includes a machine box body, a sand mixing warehouse, a feeding device and a driving system, the bottom of the machine box body is provided with the driving system, the sand mixing warehouse is connected with the machine box body through the feeding device, a filter layer is arranged inside the machine box body, the filter layer divides the machine box body into a stirring cavity A and a stirring cavity B, the stirring cavity A is used as a coarse stirring area, the stirring cavity B is used as a precise stirring area, and the mixing uniformity is improved through partition stirring; stirring chamber A is hourglass hopper-shaped, and stirring chamber B is the cylinder tube-shape, stirring chamber A's the central axis is the vertical state in stirring chamber B central axis. The design aims to realize that the sand mulling device is convenient to move and fill sand through the driving device, large-scale casting sand conveying equipment does not need to be arranged in a workshop, the equipment cost is reduced, the sand mulling uniformity is improved through the arranged stirring device, meanwhile, the sand mulling device can realize continuous feeding and sand mulling, and the casting sand mulling efficiency is effectively improved.

However, in actual use, when large stones exist in the materials, the materials cannot be circulated in time, and the mixing quality in the later period is affected.

Disclosure of the invention

In order to overcome the above defects in the prior art, embodiments of the present invention provide a sand mixing device for casting, wherein a circulation processing mechanism is provided, an electric slide rail drives a lifting plate to ascend, a hydraulic rod pushes one side of a feeding box to incline, so that sand grains in the feeding box are poured into a screening box, then a screen screens the sand grains to filter, the sand grains enter a crusher through a processing pipeline, the crusher crushes stones, the feeding box descends to the bottom of a discharging pipe, and the crushed stones enter the feeding box through the discharging pipe and are conveyed into the screening box again.

In order to achieve the purpose, the invention provides the following technical scheme: a sand mulling device for casting comprises a base, wherein a circulating treatment mechanism is arranged at the top of the base;

the circulating treatment mechanism comprises a fixed plate, one side of the fixed plate is fixedly provided with an electric slide rail, one side of the electric slide rail is provided with a lifting plate, a supporting plate is fixedly arranged on one side of the lifting plate, a first rotating shaft is arranged in the supporting plate, a feeding box is arranged on the back of the first rotating shaft, a hydraulic rod is arranged on one side of the feeding box, an output shaft of the hydraulic rod is hinged with the feeding box, the hydraulic rod is fixedly connected with the lifting plate, a support rod is arranged on one side of the feeding box, a screening box is arranged on the top of the support rod, a screen is fixedly arranged in the screening box, one side of the screening box is provided with a guide cavity, the bottom of the screening box is provided with a feed channel, one side of the feed channel is provided with a processing pipeline, the bottom of the processing pipeline is provided with a crusher, an output shaft of the crusher is provided with a discharging pipe, the discharging pipe and the screen are obliquely arranged, and a first electromagnetic valve is arranged inside the discharging pipe.

In a preferred embodiment, a mixing mechanism is arranged on one side of the feeding channel, the mixing mechanism comprises a mixing box, connecting blocks are fixedly arranged on two sides of the mixing box, and a fixing rod frame is fixedly arranged on one side of each connecting block.

In a preferred embodiment, the fixed bar frame is fixedly connected to the base, and the feed channel extends through the mixing box and into the interior.

In a preferred embodiment, a second rotating shaft is arranged inside the mixing box, third rotating shafts are arranged on two sides of the second rotating shaft, and the second rotating shaft and the third rotating shafts penetrate through the mixing box and extend to the outside.

In a preferred embodiment, the outer sides of the second rotating shaft and the third rotating shaft are respectively and fixedly provided with a stirring rod, the top and the bottom of the stirring rod are respectively provided with a cutting knife, and the top and the bottom of the cutting knife are respectively provided with a cutting thorn.

In a preferred embodiment, a first gear is fixedly arranged on the top of the third rotating shaft, a second gear is fixedly arranged on the top of the second rotating shaft, and the first gear is meshed with the second gear.

In a preferred embodiment, a fourth rotating shaft is fixedly arranged at the top of the second gear, a servo motor is arranged at the top of the fourth rotating shaft, an output shaft of the servo motor is fixedly connected with the fourth rotating shaft, a top plate is fixedly arranged at the top of the servo motor, and the top plate is fixedly connected with the fixing frame.

In a preferred embodiment, an adding pipe is arranged on one side of the mixing box, an outlet pipe is arranged at the bottom of the mixing box, the adding pipe and the outlet pipe both penetrate through the mixing box and extend to the inside of the mixing box, a flow valve is arranged inside the adding pipe, and a second electromagnetic valve is arranged inside the outlet pipe.

The invention has the technical effects and advantages that:

1. through setting up the circulation processing mechanism, the electronic slide rail drives the lifter plate and rises, hydraulic stem promotes material loading case one side and produces the slope, make the sand grain of material loading incasement portion pour into screening incasement portion, later the screen cloth filters the sand grain, enter into rubbing crusher inside through the treatment pipeline, later rubbing crusher carries out shredding to the stone, later the material loading incasement descends to unloading pipe bottom, the stone after smashing passes through unloading pipe and enters into material loading incasement portion, carry to screening incasement portion again, compared with the prior art, can be effectual carry out circulation screening to the sand, carry out shredding to the material after the screening, it is enough to promote the treatment effect to the stone;

2. through setting up mixing mechanism, through adding the pipe to the inside adhesive that adds of mixing box, the flow valve of setting carries out effective control to the volume of cohering of carrying, servo motor drives the second gear through the fourth pivot and circulates, the second gear drives the second pivot and rotates, drive the puddler when second pivot and third pivot are rotatory and mix sand grain and adhesive, compare with prior art, the cutting knife of setting cuts the separation to sand grain and adhesive after mixing, the sand grain that prevents to cohere produces the condition of condensing, adopt the relative operation stirring of triaxial, the effectual mixing quality who promotes sand grain and adhesive, the condition of cohering is avoided taking place to the thorn of cutting apart of setting, promote the homogeneity of mixing.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

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

FIG. 3 is a schematic view of a partial structure of the portion B shown in FIG. 1 according to the present invention.

Fig. 4 is a front view of the second rotating shaft, the stirring rod and the cutting knife according to the present invention.

Fig. 5 is a side view of the second shaft, the stirring rod and the cutting blade of the present invention.

Fig. 6 is a schematic perspective view of a screen according to the present invention.

Fig. 7 is a perspective view of the cutting knife of the present invention.

The reference signs are: the device comprises a base, a circulation processing mechanism, a fixing plate, a 4 electric sliding rail, a 5 lifting plate, a 6 supporting plate, a 7 first rotating shaft, an 8 feeding box, a 9 hydraulic rod, a 10 supporting rod, a 11 screening box, a 12 screen mesh, a 13 guide cavity, a 14 feeding channel, a 15 processing pipeline, a 16 crusher, a 17 discharging pipe, a 18 first electromagnetic valve, a 19 mixing mechanism, a 20 mixing box, a 21 connecting block, a 22 fixing rod frame, a 23 second rotating shaft, a 24 stirring rod, a 25 cutting knife, a 26 first gear, a 27 second gear, a 28 fourth rotating shaft, a 29 servo motor, a 30 top plate, a 31 adding pipe, a 32 outlet pipe, a 33 flow valve and a 34 second electromagnetic valve.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The sand mulling device for casting as shown in attached figures 1-7 comprises a base 1, wherein a circulating treatment mechanism 2 is arranged at the top of the base 1;

the circular processing mechanism 2 comprises a fixed plate 3, an electric slide rail 4 is fixedly arranged on one side of the fixed plate 3, a lifting plate 5 is arranged on one side of the electric slide rail 4, a supporting plate 6 is fixedly arranged on one side of the lifting plate 5, a first rotating shaft 7 is arranged in the supporting plate 6, a feeding box 8 is arranged on the back of the first rotating shaft 7, a hydraulic rod 9 is arranged on one side of the feeding box 8, an output shaft of the hydraulic rod 9 is hinged with the feeding box 8, the hydraulic rod 9 is fixedly connected with the lifting plate 5, a supporting rod 10 is arranged on one side of the feeding box 8, a screening box 11 is arranged on the top of the supporting rod 10, a screen 12 is fixedly arranged in the screening box 11, a guide cavity 13 is arranged on one side of the screening box 11, a feeding channel 14 is arranged at the bottom of the screening box 11, a processing pipeline 15 is arranged on, the output shaft of the pulverizer 16 is provided with a discharging pipe 17, the discharging pipe 17 and the screen 12 are both arranged in an inclined mode, and a first electromagnetic valve 18 is arranged inside the discharging pipe 17.