CN218654293U - Sand casting mixer - Google Patents

Abstract

The utility model relates to the technical field of stirring equipment, in particular to a sand casting stirrer, which comprises a stirring box, a stirring component and a water supply component; when water needs to be added to the raw materials in the stirring box, the water supply assembly is started, the second water spraying structure at the bottom of the hollow ring is used for injecting water to the side edge inside the stirring box, the first water spraying structure at the bottom of the hollow box is used for injecting water to the center inside the stirring box, and the first water spraying structure and the second water spraying structure are used for uniformly injecting water to the raw materials in the stirring box, so that the uniformity degree of clay sand is ensured, the quality of finished products is ensured, and the quality reduction of sand casting products is prevented; during the washing, the second water spray structure of cavity ring bottom sprays water to the agitator tank inside wall, washs the agitator tank inside wall, and the first water spray structure of cavity bottom of the case portion sprays water to the stirring board lateral wall, washs the stirring board, need not wash convenient to use through other hydraulic means to the mixer.

Description

Sand casting mixer

Technical Field

The utility model relates to an agitated vessel technical field especially relates to sand casting mixer.

Background

The molding sand is a main raw material in sand casting, and can be divided into clay sand, sodium silicate sand, cement sand, resin sand and the like according to different binders, wherein the clay sand is used most. The clay sand is prepared by mixing natural silica sand, clay, additives and water, the clay used for preparing the clay sand of the green sand mold is bentonite, the wet compressive strength is generally 0.05-0.1 MPa, the water content is 3.5-5%, and the air permeability is more than 80, and the clay sand is commonly used for machine molding and can also be used for manual molding. The clay sand in the prior art is basically formed by manual stirring, the efficiency is low, and the labor intensity of workers can be increased; when water is added into the existing stirrer, water is often added into the stirrer directly, so that the uniformity degree of clay sand is not high, the quality of finished products is affected, and the quality of sand casting products is reduced; and the stirrer needs to be cleaned by other water spraying equipment after the stirrer is completed, so that the stirrer is used next time and is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

To the not enough that exists among the prior art, utility model provides a sand casting mixer, it has solved among the prior art sand casting mixer when stirring uniform degree is not high and wash inconvenient problem.

According to an embodiment of the utility model, the sand casting mixer comprises a mixing box, a mixing component and a water supply component; the stirring assembly comprises a driving mechanism and a stirring mechanism, the stirring mechanism comprises an installation part detachably connected with the stirring box and a stirring part rotatably installed on the installation part, and the driving mechanism drives the stirring part to rotate;

the stirring part comprises a stirring plate positioned in the stirring box and a hollow box arranged at the top of the stirring plate, and first water spraying structures facing to two sides of the stirring plate are arranged at the bottom of the hollow box;

the inner side of the top of the stirring box is fixedly connected with a hollow ring, and the bottom side of the hollow ring is fixedly connected with a second water spraying structure facing the inner side wall of the stirring box; the water supply assembly supplies water to the hollow box and the hollow ring.

In the embodiment, when stirring, the raw materials to be stirred are placed in the stirring box; then the driving mechanism drives the stirring component in the stirring assembly to rotate, and the raw materials in the stirring box are stirred through the stirring plate in the stirring component; when the raw materials in the stirring box need to be added with water, the water supply assembly is started, and water is supplied to the hollow box and the hollow ring at the same time; when the water supply assembly supplies water to the hollow ring, the second water spraying structure at the bottom of the hollow ring injects water to the side edge inside the stirring box, when the water supply assembly supplies water to the hollow box, the first water spraying structure at the bottom of the hollow box injects water to the center inside the stirring box, and when the stirring part rotates, the rotating hollow box can uniformly spray clear water to the center inside the stirring box, the rotating stirring plate is matched to add water to the raw materials in the stirring box while stirring, and the second water spraying structure of the first water spraying structure box uniformly injects water to the raw materials in the stirring box, so that the uniformity of clay sand is ensured, the quality of finished products is ensured, and the quality reduction of sand casting products is prevented; after the mixer uses the completion, supplies water to cavity box and cavity ring through the water supply subassembly once more, and at this moment, the second water spray structure of cavity bottom of the ring sprays water to the agitator tank inside wall, washs the agitator tank inside wall, and the first water spray structure of cavity bottom of the box is to stirring board lateral wall water spray, washs the stirring board, need not wash convenient to use through other hydraulic equipment to the mixer.

Further, the outer side wall of the stirring box is fixedly connected with a fixing ring, the fixing ring is fixedly connected with two first fixing plates which are arranged oppositely, the first fixing plates are fixedly connected with first studs, and the first studs are in threaded connection with first bolts.

Further, the mounting component comprises a connecting plate, and through holes for the first studs to pass through are formed in two ends of the connecting plate.

Further, the stirring component comprises a gear column which is rotatably connected to the connecting plate.

Furthermore, still fixed connection second fixed plate on the solid fixed ring, fixed mounting has driving motor on the second fixed plate, driving motor's output shaft fixedly connected with the drive gear of gear column meshing.

Further, gear post center department fixedly connected with connects the water pipe, connect water pipe top swivelling joint have fixed connector, the bottom that sets up with cavity box fixed connection, connector, connection water pipe and the cavity box communicates each other, water supply assembly to the connector supplies water.

Furthermore, the hollow box is a hollow concave strip, the stirring plate is detachably connected to a concave position in the middle of the hollow box, a second stud is fixedly connected to the top side of the stirring plate, a through hole for the second stud is formed in the hollow box, and the second stud is in threaded connection with a second bolt.

Further, the water supply subassembly includes fixed connection and is in the water tank of agitator tank lateral wall, water tank top side fixed mounting has the water pump, the water pump delivery port be connected with the first water pipe that the cavity ring is connected and the second water pipe that the connector is connected.

Further, a discharge valve is installed at the bottom of the stirring tank, and supporting legs are fixedly connected to the bottom sides of the stirring tank and the water tank.

Furthermore, the first water spraying structure is a plurality of first water spraying heads fixedly connected to the bottom side of the hollow box, and the second water spraying structure is a plurality of second water spraying heads fixedly connected to the bottom side of the hollow ring.

Compared with the prior art, the utility model discloses following beneficial effect has:

when water needs to be added to the raw materials in the stirring box, the water supply assembly is started, the second water spraying structures at the bottom of the hollow ring are used for injecting water to the side edges inside the stirring box, the first water spraying structures at the bottom of the hollow box are used for injecting water to the center inside the stirring box, and the second water spraying structures of the first water spraying structures are used for uniformly injecting water to the raw materials in the stirring box, so that the uniformity degree of clay sand is ensured, the quality of finished products is ensured, and the quality reduction of sand casting products is prevented; during the washing, the second water spray structure of cavity ring bottom sprays water to the agitator tank inside wall, washs the agitator tank inside wall, and the first water spray structure of cavity bottom of the case portion sprays water to the stirring board lateral wall, washs the stirring board, need not wash convenient to use through other hydraulic means to the mixer.

Drawings

FIG. 1 is a schematic front view of a sand casting mixer according to an embodiment of the present invention;

FIG. 2 is a schematic view of a front sectional structure of a sand casting mixer according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a stirring mechanism according to an embodiment of the present invention;

FIG. 4 is a schematic view of the connection between the empty box and the stirring plate in the embodiment of the present invention;

FIG. 5 is a schematic diagram of a top view structure of a sand casting mixer according to an embodiment of the present invention;

FIG. 6 is a schematic diagram of a top-view cross-sectional structure of a sand casting mixer according to an embodiment of the present invention;

in the above drawings: 100. a stirring box; 110. a discharge valve; 120. supporting legs; 130. a fixing ring; 131. a first fixing plate; 1311. a first stud; 13. a first bolt; 132. a second fixing plate; 200. a water tank; 210. a water pump; 211. a first water pipe; 212. a second water pipe; 300. a connecting plate; 310. a gear post; 311. connecting a water pipe; 312. a connector; 320. fixing the rod; 400. a stirring member; 410. a hollow box; 411. a first sprinkler head; 420. a stirring plate; 421. a hollow-out section; 422. a second stud; 42. a second bolt; 500. a drive motor; 510. a drive gear; 600. a hollow ring; 610. a second sprinkler head.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

In the description of the present invention, it is to 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", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1 to 6 together, the present embodiment provides a sand casting mixer, which includes a mixing box 100, a mixing assembly and a water supply assembly; the stirring assembly comprises a driving mechanism and a stirring mechanism, the stirring mechanism comprises a mounting part detachably connected with the stirring box 100 and a stirring part 400 rotatably mounted on the mounting part, and the driving mechanism drives the stirring part 400 to rotate;

the stirring component 400 comprises a stirring plate 420 positioned in the stirring box 100 and a hollow box 410 arranged at the top of the stirring plate 420, wherein the bottom of the hollow box 410 is provided with a first water spraying structure facing to two sides of the stirring plate 420;

the inner side of the top of the stirring box 100 is fixedly connected with a hollow ring 600, and the bottom side of the hollow ring 600 is fixedly connected with a second water spraying structure facing the inner side wall of the stirring box 100; the water supply assembly supplies water to the hollow case 410 and the hollow ring 600.

In this embodiment, when stirring, the raw material to be stirred is placed in the stirring box 100; then the stirring component 400 in the stirring component is driven to rotate by the driving mechanism, and the raw materials in the stirring box 100 are stirred by the stirring plate 420 in the stirring component 400; when water needs to be added to the raw materials in the stirring tank 100, the water supply assembly is started, and water is supplied to the hollow box 410 and the hollow ring 600; when the water supply assembly supplies water to the hollow ring 600, the second water spraying structure at the bottom of the hollow ring 600 injects water to the side edge inside the stirring box 100, when the water supply assembly supplies water to the hollow box 410, the first water spraying structure at the bottom of the hollow box 410 injects water to the center inside the stirring box 100, and when the stirring part 400 rotates, the rotating hollow box 410 can uniformly spray clean water to the center inside the stirring box 100, the rotating stirring plate 420 is matched to add water to the raw materials in the stirring box 100 while stirring, and the second water spraying structure of the first water spraying structure box uniformly injects water to the raw materials in the stirring box 100, so that the uniformity of clay and sand is ensured, the quality of finished products is ensured, and the quality of sand casting products is prevented from being reduced; after the mixer uses the completion, supplies water to cavity box 410 and cavity ring 600 through the water supply subassembly once more, and at this moment, the second water spray structure of cavity ring 600 bottom sprays water to agitator tank 100 inside wall, washs agitator tank 100 inside wall, and the first water spray structure of cavity box 410 bottom sprays water to stirring board 420 lateral wall, washs stirring board 420, need not wash convenient to use through other water jet equipment to the mixer.

Preferably, the outer side wall of the stirring tank 100 is fixedly connected with a fixing ring 130, the fixing ring 130 is fixedly connected with two first fixing plates 131 which are oppositely arranged, both the two first fixing plates 131 are fixedly connected with first studs 1311, and the first studs 1311 are in threaded connection with first bolts 13; the mounting component comprises a connecting plate 300, and through holes for the first studs 1311 to pass through are formed at two ends of the connecting plate 300.

As shown in fig. 1, 2, 3, 5 and 6, the first fixing plate 131 can be fixedly installed in the stirring box 100 through the fixing ring 130, the connecting plate 300 is screwed in from the first stud 1311 through the through hole on the connecting plate and the first stud 1311 passing through the first fixing plate 131, so that the installation component is connected to the stirring box 100, and the installation component and the stirring box are detachably connected, thereby facilitating replacement and maintenance of the stirring mechanism.

Preferably, the stirring member 400 includes a gear column 310 rotatably coupled to the connection plate 300; the fixing ring 130 is further fixedly connected with a second fixing plate 132, the second fixing plate 132 is fixedly provided with a driving motor 500, and an output shaft of the driving motor 500 is fixedly connected with a driving gear 510 engaged with the gear column 310.

As shown in fig. 1, 2, 3, 5 and 6, when the driving motor 500 is started, the driving gear 510 is rotated, and the driving gear 510 rotates the gear column 310 engaged therewith, thereby rotating the stirring member 400.

Preferably, a connecting water pipe 311 is fixedly connected to the center of the gear column 310, the top of the connecting water pipe 311 is rotatably connected with a fixedly arranged connector 312, the bottom of the connecting water pipe 311 is fixedly connected with the hollow box 410, the connector 312, the connecting water pipe 311 and the hollow box 410 are communicated with each other, and the water supply assembly supplies water to the connector 312.

As shown in fig. 1, 2, 3, 5 and 6, the connector 312 is fixedly connected to the connection plate 300 through the fixing rod 320, and when the gear column 310 rotates, the connection water pipe 311 is driven to rotate, so that the hollow box 410 and the stirring plate 420 fixedly connected to the connection water pipe 311 are driven to rotate together, and when the water supply assembly supplies water to the fixed connector 312, water is supplied to the hollow box 410 through the connection water pipe 311.

Preferably, the hollow box 410 is a hollow concave strip, the stirring plate 420 is detachably connected to a concave part in the middle of the hollow box 410, the top side of the stirring plate 420 is fixedly connected with a second stud 422, the hollow box 410 is provided with a through hole for the second stud 422, and the second stud 422 is in threaded connection with the second bolt 42.

As shown in fig. 2 to 4, the second stud 422 on the top side of the stirring plate 420 passes through the through hole on the hollow box 410, and then the second bolt 42 is screwed in from the second stud 422, so that the stirring plate 420 and the hollow box 410 are detachably connected together, and can be detached and replaced, thereby facilitating maintenance and cleaning.

Preferably, the water supply assembly comprises a water tank 200 fixedly connected to the outer side wall of the stirring tank 100, a water pump 210 is fixedly installed on the top side of the water tank 200, and a first water pipe 211 connected with the hollow ring 600 and a second water pipe 212 connected with the connector 312 are connected to the water outlet of the water pump 210.

As shown in fig. 1, 2, 5 and 6, when the water pump 210 is activated, water in the water tank 200 is pumped and then is delivered to the hollow ring 600 and the hollow case 410 through the first water pipe 211 and the second water pipe 212.

Preferably, the bottom of the stirring tank 100 is provided with a discharge valve 110, and the bottom sides of the stirring tank 100 and the water tank 200 are fixedly connected with supporting legs 120.

As shown in fig. 1 and 2, the discharge valve 110 is used to discharge the material inside the stirring tank 100, and the support leg 120 allows the water tank 200 and the stirring tank 100 to be stably placed on the ground.

Preferably, the first water spraying structure is a plurality of first water spraying heads 411 fixedly connected to the bottom side of the hollow case 410, and the second water spraying structure is a plurality of second water spraying heads 610 fixedly connected to the bottom side of the hollow ring 600.

As shown in fig. 2 to 4, both the first water spraying head 411 and the second water spraying head 610 may adopt a high-pressure nozzle in the prior art, which can spray high-pressure water flow to facilitate washing the stirring tank 100 and the stirring plate 420.

Specifically, the stirring plate 420 is provided with a plurality of hollow portions 421, which facilitates stirring.

Compared with the prior art, the utility model discloses when needing to add water to the raw materials in agitator tank 100, start water supply assembly, the second water spray structure of cavity ring 600 bottom carries out the water injection to the side of agitator tank 100 inside, the first water spray structure of cavity box 410 bottom carries out the water injection to agitator tank 100 inside center, carry out water injection evenly to the raw materials in agitator tank 100 through first water spray structure box second water spray structure, thereby ensure the even degree of clay sand, guarantee finished product quality, prevent that sand casting product quality from reducing; during the washing, the second water spray structure of cavity ring 600 bottom sprays water to agitator tank 100 inside wall, washs agitator tank 100 inside wall, and the first water spray structure of cavity box 410 bottom sprays water to stirring board 420 lateral wall, washs stirring board 420, need not wash convenient to use through other water jet equipment to the mixer.

Finally, it is noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims (10)

1. The sand casting mixer is characterized by comprising a mixing box, a mixing component and a water supply component; the stirring assembly comprises a driving mechanism and a stirring mechanism, the stirring mechanism comprises an installation part detachably connected with the stirring box and a stirring part rotatably installed on the installation part, and the driving mechanism drives the stirring part to rotate;

the stirring component comprises a stirring plate positioned in the stirring box and a hollow box arranged at the top of the stirring plate, and first water spraying structures facing to two sides of the stirring plate are arranged at the bottom of the hollow box;

the inner side of the top of the stirring box is fixedly connected with a hollow ring, and the bottom side of the hollow ring is fixedly connected with a second water spraying structure facing the inner side wall of the stirring box; the water supply assembly supplies water to the hollow box and the hollow ring.

2. A sand casting mixer according to claim 1, wherein the outer side wall of the mixer case is fixedly connected with a fixing ring, the fixing ring is fixedly connected with two oppositely arranged first fixing plates, both the first fixing plates are fixedly connected with first studs, and the first studs are in threaded connection with first bolts.

3. A sand casting mixer according to claim 2, wherein said mounting means comprises a web having perforations at opposite ends through which said first studs pass.

4. A sand casting mixer according to claim 3, wherein said mixing element comprises a gear post rotatably connected to said web.

5. A sand casting mixer according to claim 4, wherein a second fixed plate is fixedly connected to the fixed ring, a drive motor is fixedly mounted on the second fixed plate, and a drive gear meshed with the gear post is fixedly connected to an output shaft of the drive motor.

6. A sand casting mixer according to claim 4, wherein a connecting water pipe is fixedly connected to the center of the gear column, the top of the connecting water pipe is rotatably connected with a fixedly arranged connector, the bottom of the connecting water pipe is fixedly connected with the hollow box, the connector, the connecting water pipe and the hollow box are communicated with each other, and the water supply assembly supplies water to the connector.

7. A sand casting mixer according to claim 6, wherein the hollow box is a hollow concave strip, the mixing plate is detachably connected to a recess in the middle of the hollow box, a second stud is fixedly connected to the top side of the mixing plate, a through hole for the second stud is formed in the hollow box, and the second stud is in threaded connection with a second bolt.

8. A sand casting mixer according to claim 6, wherein the water supply assembly comprises a water tank fixedly connected to the outer side wall of the mixer, a water pump is fixedly mounted on the top side of the water tank, and a water outlet of the water pump is connected with a first water pipe connected with the hollow ring and a second water pipe connected with the connector.

9. A sand casting mixer according to claim 8, wherein a discharge valve is mounted at the bottom of the mixer, and support legs are fixedly connected to the bottom sides of the mixer and the water tank.

10. A sand casting mixer according to claim 1, wherein said first water jet structure is a plurality of first water jets fixedly attached to the bottom side of said hollow box and said second water jet structure is a plurality of second water jets fixedly attached to the bottom side of said hollow ring.

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