CN219425582U - Sand adding and mixing equipment for resin sand - Google Patents

Abstract

The utility model relates to the technical field of sand adding and mixing, in particular to sand adding and mixing equipment for resin sand. The utility model provides a resin sand adding and mixing device which is capable of uniformly mixing sand and is convenient for adjusting the height of a bearing sand body.

Description

Sand adding and mixing equipment for resin sand

Technical Field

The utility model relates to the technical field of sand adding and mixing, in particular to sand adding and mixing equipment for resin sand.

Background

Resin sand is molding sand or core sand using synthetic resin as a binder of sand grains, and after the resin sand is made into a casting mold or core, the resin is solidified by irreversible crosslinking reaction under the action of a hardening agent, so that the casting mold or core is provided with necessary strength, in order to save the resin consumption, the raw sand of pure round sand grains which are treated by washing or scrubbing is generally adopted in the use of the resin sand, and the raw sand with the granularity group of 15 and 21 is usually selected, so that the raw sand is added with sand and mixed in the use of the resin sand.

Application number CN202121199608.3, publication (bulletin) number CN214867030U, the present disclosure provides a resin sand mixing device for casting, comprising: a mixing barrel; the feeding component is positioned above the mixing barrel and is communicated with the mixing barrel; the stock guide is equipped with two, and rotatable locating respectively on the inside wall that the blending vat is relative forms the feed opening between two stock guides, includes: the hinge end is hinged with the inner side wall; the free end rotates relative to the inner side wall by taking the hinged end as the center; the dispersion stirring subassembly is located the compounding bucket and rotates with the inner bottom of compounding bucket and be connected, includes: the dispersing disc is positioned below the blanking opening, and a plurality of bulk cargo holes are formed in the top of the dispersing disc downwards; the bottom of (mixing) shaft, the bottom of (mixing) shaft is connected with the bottom of dispersion board, the bottom of (mixing) shaft rotates with the inner bottom of compounding bucket and is connected. This resin sand mixing arrangement for casting can prolong the feed time of sand, increases the contact time of sand and resin liquid and solidification liquid, improves the homogeneity of mixing, disperses the sand in mixing process simultaneously, avoids there being large granule material in the mixed sand after the mixing. The following drawbacks exist in the above patents: 1. in the above patent, the dispersing and stirring assembly cannot stir the raw sand above the convex blocks in the mixing barrel, and the sand bodies deposited at the bottom in the mixing barrel cannot stir due to the heavy weight of the sand bodies, so that uneven sand mixing can be caused; 2. in the above patent, the sand inlet height of the sand inlet hopper is fixed, so that the height of the bearing sand body is limited.

Disclosure of Invention

The technical problem to be solved by the utility model is to provide the sand adding and mixing equipment for the resin sand, which can uniformly mix sand and is convenient for adjusting the height of a bearing sand body.

The technical scheme adopted by the utility model is as follows: the utility model provides a resin sand is with adding sand mixing equipment, includes sand mixing jar, feeding subassembly, stirring subassembly, mixing subassembly, its characterized in that: the feeding assembly comprises a plurality of feeding hoppers inserted into the sand mixing tank, a transverse plate is fixed on one side of the feeding hoppers, an electric hydraulic push rod is fixed below the transverse plate, the stirring assembly comprises a first motor fixed in the sand mixing tank, a rotating shaft is connected to an output shaft of the first motor, a plurality of stirring rods are fixed on the surface of the rotating shaft, a plurality of stirring blocks are fixed on the surface of the stirring rods, two arc rods are fixed on the surface of the rotating shaft, a scraping plate is fixed on the lower side of the arc rods, a plurality of supporting columns are fixed on the surface of the sand mixing tank, travelling wheels are fixed on the lower side of the supporting columns, the mixing assembly comprises a pipeline inserted into the sand mixing tank, a second motor is fixed on the upper side of the pipeline, a rotating rod is connected to an output shaft of the second motor, a plurality of spiral blades are sleeved on the rotating rod, a discharging pipe is arranged in the sand mixing tank in an inserted mode, and a switching valve is arranged on the discharging pipe sleeve, and a perspective plate is arranged in the sand mixing tank.

The technical scheme adopted by the utility model is as follows: the electric hydraulic push rod is inserted and fixed in the sand mixing tank, and a plurality of feeding hoppers are fixedly connected through transverse plates.

The technical scheme adopted by the utility model is as follows: one end of the rotating shaft, which is close to the first motor, is sleeved with a first bearing, the rotating shaft is fixedly connected with the sand mixing tank through the first bearing, and the first bearing limits the rotating position of the rotating shaft.

The technical scheme adopted by the utility model is as follows: the walking wheel is provided with a locking knot, displacement is carried out through the walking wheel, and the locking structure of the walking wheel is opened in working, so that the working state of the device is stable.

The technical scheme adopted by the utility model is as follows: the two ends of the rotating rod are respectively sleeved with a bearing II, the two ends of the rotating rod are fixedly connected with the pipeline through the bearings II, and the rotating position of the rotating rod is limited through the bearings II.

The technical scheme adopted by the utility model is as follows: the surface of the sand mixing tank is provided with scale numbers on two sides of the perspective plate, the internal condition in the sand mixing tank can be seen through the perspective plate, and the content of sand bodies in the sand mixing tank can be read out through the scale numbers.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model has complete functions, the stirring rod and the stirring block can rotate to uniformly stir the sand bodies in the stirring rod and the stirring block by starting the motor, the arc rod and the scraping plate can stir the sand bodies at the bottom in the sand mixing tank, so that the stirring can be uniform, and the radian of the arc rod and the scraping plate can ensure that the sand bodies smoothly enter the discharge pipe to be discharged when the switch valve is opened;

the utility model has complete functions, the transverse plate and the feeding hopper can be pushed to move by controlling the electric hydraulic push rod, so that the height of the feeding hopper for carrying sand bodies can be adjusted, and different sand bodies can be respectively fed through a plurality of feeding hoppers;

overall, the utility model can uniformly mix sand and is convenient for adjusting the height of the bearing sand body.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a front view overall cross-sectional view of a sand adding and mixing apparatus for resin sand according to the present utility model.

Fig. 2 is a cross-sectional view in a top view of a sand adding and mixing apparatus for resin sand according to the present utility model.

Fig. 3 is a front view of a sand adding and mixing apparatus for resin sand according to the present utility model.

In the accompanying drawings:

( 1. A sand mixing tank; 2. a feed assembly; 2.1, an electric hydraulic push rod; 2.2, a transverse plate; 2.3, a feeding funnel; 3. a stirring assembly; 3.1, a first motor; 3.2, rotating shaft; 3.3, stirring rod; 3.4, stirring the block; 3.5, an arc-shaped rod; 3.6, scraping plate; 4. a support column; 5. a walking wheel; 6. mixing the components uniformly; 6.1, a pipeline; 6.2, a second motor; 6.3, rotating the rod; 6.4, spiral blades; 7. a discharge pipe; 8. a switch valve; 9. a perspective plate; 10. scale number )

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.

Referring to fig. 1-3, the present utility model provides a technical solution:

in order to ensure that the sand adding and mixing equipment for resin sand can uniformly mix sand and is convenient for adjusting the height of a bearing sand body, the utility model provides the sand adding and mixing equipment for resin sand, which is shown in the figure, and has the functions that: including sand mixing jar 1, feeding subassembly 2, stirring subassembly 3, mixing subassembly 6, its characterized in that: the utility model discloses a sand mixing tank, including sand mixing tank 1, the sand mixing tank 1 surface fixation has a plurality of support columns 4, the interpolation of sand mixing tank 1 is equipped with discharging pipe 7, discharging pipe 7 cover is equipped with ooff valve 8, opens ooff valve 8 and can make the resin sand that the sand mixing accomplished discharge in the sand mixing tank 1.

According to the utility model, the feeding assembly 2 comprises a plurality of feeding hoppers 2.3 inserted into the sand mixing tank 1, a transverse plate 2.2 is fixed on one side of each feeding hopper 2.3, an electric hydraulic push rod 2.1 is fixed below each transverse plate 2.2, each electric hydraulic push rod 2.1 is inserted and fixed into the sand mixing tank 1, the feeding hoppers 2.3 are fixedly connected through the transverse plate 2.2, the transverse plate 2.2 and the feeding hoppers 2.3 can be pushed to move by controlling the electric hydraulic push rods 2.1, so that the height of the sand receiving bodies of the feeding hoppers 2.3 can be adjusted, the electric hydraulic push rods 2.1 are in the prior art, and different sand bodies can be fed through the feeding hoppers 2.3 respectively.

According to the utility model, the stirring assembly 3 comprises a motor I3.1 fixed in the sand mixing tank 1, an output shaft of the motor I3.1 is connected with a rotating shaft 3.2, a plurality of stirring rods 3.3 are fixed on the surface of the rotating shaft 3.2, a plurality of stirring blocks 3.4 are fixed on the surface of the stirring rods 3.3, two arc rods 3.5 are fixed on the surface of the rotating shaft 3.2, a scraping plate 3.6 is fixed below the arc rods 3.5, a bearing I is sleeved at one end, close to the motor I3.1, of the rotating shaft 3.2, the rotating shaft 3.2 is fixedly connected with the sand mixing tank 1 through the bearing I, the motor I3.1 is started to work, so that the output shaft drives the rotating shaft 3.2 to rotate, the stirring rods 3.3, the stirring blocks 3.4, the arc rods 3.5 and the scraping plate 3.6 rotate, the stirring rods 3.3.4 can uniformly stir sand bodies in the stirring rods, the arc rods 3.5 and the scraping plate 3.6 can uniformly stir the sand bodies, and the bottom of the sand mixing tank 1 can be opened and the sand discharging valve 3.7 can be opened smoothly when the sand mixing tank 1 is opened, and the sand discharging valve 3.7 can be opened.

According to the utility model, the travelling wheel 5 is fixed below the supporting column 4, the travelling wheel 5 is provided with the locking structure, the device can move through the travelling wheel 5, so that the device can conveniently move, and the working state of the device can be stable by opening the locking structure of the travelling wheel 5 when the device works.

According to the utility model, the mixing component 6 comprises a pipeline 6.1 inserted into the sand mixing tank 1, a motor II 6.2 is fixed above the pipeline 6.1, an output shaft of the motor II 6.2 is connected with a rotating rod 6.3, the rotating rod 6.3 is sleeved with a plurality of spiral blades 6.4, two ends of the rotating rod 6.3 are sleeved with bearings II, two ends of the rotating rod 6.3 are fixedly connected with the pipeline 6.1 through the bearings II, the motor II 6.2 is started to drive the rotating rod 6.3 and the spiral blades 6.4 to rotate through the output shaft, and the spiral blades 6.4 can move up the sand body, so that the sand body in the sand mixing tank 1 can be stirred uniformly.

According to the utility model, the perspective plates 9 are arranged in the sand mixing tank 1, scale numbers 10 are arranged on the two sides of the perspective plates 9 on the surface of the sand mixing tank 1, the internal condition in the sand mixing tank 1 can be seen through the perspective plates 9, and the content of sand in the sand mixing tank 1 can be read through the scale numbers 10.

Working principle: the travelling wheel 5 is used for moving to open the locking structure of the travelling wheel 5, the electric hydraulic push rod 2.1 is controlled to push the transverse plate 2.2 and the feeding hopper 2.3 to move, so that the height of the sand body in the feeding hopper 2.3 can be adjusted, the first motor 3.1 is started to work so that the output shaft drives the rotary shaft 3.2 to rotate, the rotary shaft 3.2 drives the stirring rod 3.3, the stirring block 3.4, the arc rod 3.5 and the scraping plate 3.6 to rotate, the stirring rod 3.3 and the stirring block 3.4 can uniformly stir the sand body therein, the arc rod 3.5 and the scraping plate 3.6 can stir the sand body at the bottom in the sand mixing tank 1, and accordingly the sand body can be uniformly stirred, and the radian of the arc rod 3.5 and the scraping plate 3.6 can enable the sand body to smoothly enter the discharging pipe 7 to be discharged when the switching valve 8 is opened, and the second motor 6.2 is started to work to drive the rotating rod 6.3 and the spiral blade 6.4 to rotate through the output shaft, and the spiral blade 6.4 to rotate, so that the spiral blade 6.4 can move up the sand body, and the sand body can be uniformly stirred, and the sand body can be stirred uniformly in the sand tank 1.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims (6)

1. The utility model provides a resin sand is with adding sand mixing equipment, includes sand mixing jar (1), feed assembly (2), stirring subassembly (3), mixing subassembly (6), its characterized in that: the utility model discloses a sand mixing device, including feeding subassembly (2), feeding subassembly (2) are including inserting a plurality of feed hoppers (2.3) that locate in sand mixing tank (1), feed hoppers (2.3) one side is fixed with diaphragm (2.2), diaphragm (2.2) below is fixed with electronic hydraulic ram (2.1), stirring subassembly (3) are including fixing motor one (3.1) in sand mixing tank (1), the output shaft of motor one (3.1) has rotation axis (3.2), rotation axis (3.2) surface fixation has a plurality of stirring rod (3.3), stirring rod (3.3) surface fixation has a plurality of stirring blocks (3.4), rotation axis (3.2) surface fixation has two arc levers (3.5), arc lever (3.5) below is fixed with scraper blade (3.6), sand mixing tank (1) surface fixation has a plurality of support columns (4), support column (4) below is fixed with walking wheel (5), mixing subassembly (6) are including inserting blade (3.2) rotation axis (3.4), be equipped with in the pipeline (6) two (6) in the pipeline (1), the discharge sleeve (6.7) is equipped with on two (6) sand mixing tank (6), a perspective plate (9) is arranged in the sand mixing tank (1).

2. A sand adding and mixing device for resin sand according to claim 1, characterized in that: the electric hydraulic push rod (2.1) is inserted and fixed in the sand mixing tank (1), and a plurality of feeding hoppers (2.3) are fixedly connected through transverse plates (2.2).

3. A sand adding and mixing device for resin sand according to claim 1, characterized in that: one end of the rotating shaft (3.2) close to the motor I (3.1) is sleeved with a bearing I, and the rotating shaft (3.2) is fixedly connected with the sand mixing tank (1) through the bearing I.

4. A sand adding and mixing device for resin sand according to claim 1, characterized in that: the travelling wheel (5) is provided with a locking structure.

5. A sand adding and mixing device for resin sand according to claim 1, characterized in that: the two ends of the rotating rod (6.3) are respectively sleeved with a bearing II, and the two ends of the rotating rod (6.3) are respectively fixedly connected with the pipeline (6.1) through the bearings II.

6. A sand adding and mixing device for resin sand according to claim 1, characterized in that: the surface of the sand mixing tank (1) is positioned at two sides of the perspective plate (9) and is provided with scale numbers (10).