CN210045949U

CN210045949U - Clay sand processing apparatus

Info

Publication number: CN210045949U
Application number: CN201822208127.9U
Authority: CN
Inventors: 董延毅
Original assignee: Dalian Zhongzhi Machinery Co Ltd
Current assignee: Dalian Hengyun Foundry Co ltd
Priority date: 2018-12-27
Filing date: 2018-12-27
Publication date: 2020-02-11
Anticipated expiration: 2028-12-27

Abstract

The utility model discloses a clay sand processing device, which comprises a supporting plate, wherein a first fixing plate and a second fixing plate are respectively arranged at the two ends of the surface of the supporting plate, a pretreatment box is arranged between the first fixing plate and the second fixing plate, a stirring shaft is arranged in the pretreatment box, stirring blades are arranged at the two sides of the stirring shaft, a sand screening frame is arranged below the pretreatment box, a material receiving frame is arranged below the sand screening frame, a stirring motor and a draught fan are arranged on the outer side surface of the first fixing plate, the draught fan is connected with a dust hood through a dust suction pipe, a hot air fan and a hydraulic piston cylinder are arranged on the outer side surface of the second fixing plate, the hot air fan is connected with a heat supply pipe through a wind guide pipe, the extending end of the hydraulic piston cylinder is connected with a top plate, the clay sand screening device has simple operation and convenient use, can, the sand screening efficiency is high.

Description

Clay sand processing apparatus

Technical Field

The utility model relates to a clay sand processing equipment technical field specifically is a clay sand processing apparatus.

Background

The clay sand is a molding sand divided according to the mud content in the raw sand in the casting industry, the industry has no specific requirements on the contents of quartz and harmful impurities in the clay sand, the clay sand needs to be screened and processed after being mined, the existing sand screening device has single performance, the clay sand cannot be dried before being screened, and sand blocks bonded into lumps in the clay sand are not easy to crack, so that the quality of the screened sand is influenced, and the sand screening effect is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clay sand processing apparatus to sieve sand processing apparatus performance singleness among the solution prior art, can not carry out drying process to clay sand before the sieve sand, the sand piece that bonds into the group in the clay sand is difficult cracked, influences the sieve sand quality, reduces sieve sand effect scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: a clay sand treatment device comprises a support plate, wherein a first fixing plate and a second fixing plate are respectively arranged at two ends of the surface of the support plate, a pretreatment box is arranged between the first fixing plate and the second fixing plate, a stirring shaft is arranged in the pretreatment box, stirring blades are arranged at two sides of the stirring shaft, a feed inlet is arranged at the top surface of the pretreatment box, a discharge outlet is arranged at the bottom surface of the pretreatment box, a sand sieving frame is arranged below the pretreatment box, two sides of the sand sieving frame are connected with the inner surfaces of the first fixing plate and the second fixing plate through compression springs, a material receiving frame is arranged below the sand sieving frame and is placed on the surface of the support plate, a stirring motor and a draught fan are installed on the outer side surface of the first fixing plate, the stirring motor is positioned above the draught fan, the output end of the stirring motor is fixedly connected with the stirring shaft in the pretreatment box, and the, the dust hood is located on two sides of a discharge port of the bottom surface of the pretreatment tank, the air heater and the hydraulic piston cylinder are installed on the outer side surface of the second fixing plate, the air heater is located above the hydraulic piston cylinder and connected with a heat supply pipe through an air guide pipe, the heat supply pipe is located at two ends of the inner top surface of the pretreatment tank, the extending end of the hydraulic piston cylinder is connected with a top plate, the top plate is located on one side of the sand screening frame, and a base is arranged at the bottom end of the supporting plate.

Preferably, the stirring blades on two sides of the stirring shaft are arranged in a staggered mode, the stirring blades are paddle-shaped, and the surfaces of the stirring blades are provided with the spurs.

Preferably, a sealing cover is arranged outside the feeding port, a switch valve is arranged at the discharging port, and an observation window is arranged on the surface of the pretreatment tank.

Preferably, the sand screening frame is rectangular with openings at two ends, and a screen is arranged at the opening of the bottom surface of the sand screening frame.

Preferably, the bottom surface of the heat supply pipe is provided with a hot air nozzle, and the heat supply pipe is externally provided with a sand blocking cover.

Compared with the prior art, the beneficial effects of the utility model are that: before screening, clay sand can be dried and stirred by an air heater and a stirring motor firstly, so that the clay sand is ensured to be dry and difficult to be bonded into blocks, the clay sand bonded into blocks can be broken and scattered, the subsequent screening work is facilitated, the screening quality is improved, the screening effect is optimal, the burs arranged on the surfaces of the stirring blades can improve the crushing of the stirring blades on the clay sand in the stirring process, the crushing effect is good, the sand blocking cover arranged outside a heat supply pipe can block the splashing of the clay sand, the clay sand is prevented from blocking a hot air nozzle, a draught fan arranged on the outer side surface of a first fixed plate can collect dust impurities generated when the sand screening frame screens the sand by using a dust suction cover, the environmental pollution is reduced, a material receiving frame arranged below the sand screening frame is used for containing the screened qualified clay sand, the collection and management are convenient, the whole equipment is simple to operate, Convenient to use brings convenience for clay sand treatment.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the connection and external structure of the heating pipe of the present invention.

Fig. 3 is a schematic structural view of the stirring blade of the present invention.

Fig. 4 is the utility model discloses screening sand frame connection structure schematic diagram.

FIG. 5 is the external structure of the pretreatment tank of the present invention.

In the figure: 1. a first fixing plate; 2. a pretreatment tank; 3. a stirring blade; 4. a feed inlet; 5. a stirring shaft; 6. a heat supply pipe; 7. an air guide pipe; 8. a hot air blower; 9. a stirring motor; 10. a dust collection pipe; 11. an induced draft fan; 12. a dust hood; 13. screening a sand frame; 14. a hydraulic piston cylinder; 15. a material receiving frame; 16. a support plate; 17. a base; 18. a hot air nozzle; 19. a sand blocking cover; 20. bur protruding; 21. a compression spring; 22. screening a screen; 23. a top plate; 24. a sealing cover; 25. an observation window; 26. a discharge port; 27. an on-off valve; 28. and a second fixing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, in the embodiment of the present invention, a clay sand processing apparatus comprises a supporting plate 16, a first fixing plate 1 and a second fixing plate 28 are respectively disposed at two ends of the surface of the supporting plate 16, a pretreatment tank 2 is disposed between the first fixing plate 1 and the second fixing plate 28, a stirring shaft 5 is disposed in the pretreatment tank 2, stirring blades 3 are disposed at two sides of the stirring shaft 5, a feeding port 4 is disposed at the top surface of the pretreatment tank 2, a discharging port 26 is disposed at the bottom surface of the pretreatment tank 2, a sand sieving frame 13 is disposed below the pretreatment tank 2, two sides of the sand sieving frame 13 are connected to the inner surfaces of the first fixing plate 1 and the second fixing plate 28 through compression springs 21, a receiving frame 15 is disposed below the sand sieving frame 13, the receiving frame 15 is disposed on the surface of the supporting plate 16, the receiving frame 15 is used for receiving qualified clay sand after screening, and is convenient for collection and management, a, the stirring motor 9 is positioned above the draught fan 11, the output end of the stirring motor 9 is fixedly connected with the stirring shaft 5 in the pretreatment box 2, the draught fan 11 is connected with a dust hood 12 through a dust suction pipe 10, the dust hood 12 is positioned at two sides of a discharge port 26 at the bottom surface of the pretreatment box 2, the draught fan 11 can collect dust impurities generated when a sand sieving frame 13 sieves sand by using the dust hood 12 to reduce environmental pollution, an air heater 8 and a hydraulic piston cylinder 14 are installed on the outer side surface of a second fixing plate 28, the air heater 8 is positioned above the hydraulic piston cylinder 14, the air heater 8 is connected with a heat supply pipe 6 through an air guide pipe 7, the heat supply pipe 6 is positioned at two ends of the inner top surface of the pretreatment box 2, the air heater 8 can blow hot air to dry clay sand, the clay sand is ensured to be dried and not easy to be bonded into blocks, the extending end of the hydraulic piston cylinder 14 is connected with, 16 bottoms of backup pad are equipped with base 17, stirring vane 3 of (mixing) shaft 5 both sides is crisscross the setting each other, stirring vane 3 is the oar form, 3 surfaces of stirring vane are equipped with suddenly thorn 20, suddenly thorn 20 can improve the crushing of stirring vane 3 to clay sand at the stirring in-process, crushing effect is good, feed inlet 4 is equipped with sealed lid 24 outward, 26 departments of discharge gate are equipped with ooff valve 27, pretreatment tank 2 surfaces are equipped with observation window 25, sieve sand frame 13 is both ends opening rectangle form, sieve sand frame 13 bottom surface opening part is equipped with screen cloth 22, heat supply pipe 6 bottom surface is equipped with hot air cock 18, heat supply pipe 6 is equipped with fender sand cover 19 outward, keep off splashing of sand cover 19 can the separation clay sand, avoid clay sand to block up hot air cock 18.

The utility model discloses a theory of operation is: when the device is used, an external power supply is connected, the sealing cover 24 is opened, clay sand to be processed is poured into the pretreatment box 2 from the feeding hole 4, the stirring motor 9 and the air heater 8 are started, the stirring shaft 5 is driven by the stirring motor 9 to stir the clay sand, hot air is blown out by the air heater 8 to dry the clay sand, the clay sand is stirred and dried at the same time, the clay sand is prevented from being easily bonded into blocks, the clay sand which is bonded into the blocks can be crushed and scattered, the subsequent screening work is facilitated, the screening quality is improved, the screening effect is optimal, after the clay sand is stirred and dried, the switch valve 27 is opened to discharge the clay sand from the processing hole 26 and enter the sand screening frame 13, the draught fan 11 and the hydraulic piston cylinder 14 are started, the hydraulic piston cylinder 14 drives the top plate 23 to perform piston movement, the top plate 23 pushes the sand screening frame 13 to move left and right, and the clay sand inside is screened, in the screening process, the dust hood 12 can generate suction under the action of the draught fan 11, the floated dust can be collected, the environmental pollution is reduced, and the screened clay sand can fall along the screen 22 and enter the material receiving frame 15 to be collected, so that the sand screening work is completed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A clay sand processing apparatus, includes backup pad (16), its characterized in that: the device is characterized in that a first fixing plate (1) and a second fixing plate (28) are respectively arranged at two ends of the surface of the supporting plate (16), a pretreatment box (2) is arranged between the first fixing plate (1) and the second fixing plate (28), a stirring shaft (5) is arranged in the pretreatment box (2), stirring blades (3) are arranged on two sides of the stirring shaft (5), a feeding hole (4) is formed in the top surface of the pretreatment box (2), a discharging hole (26) is formed in the bottom surface of the pretreatment box (2), a screening sand frame (13) is arranged below the pretreatment box (2), two sides of the screening sand frame (13) are connected with the inner surfaces of the first fixing plate (1) and the second fixing plate (28) through compression springs (21), a receiving frame (15) is arranged below the screening sand frame (13), the receiving frame (15) is arranged on the surface of the supporting plate (16), and a stirring motor (9) and a draught fan (11) are arranged on the outer side surface, the stirring motor (9) is positioned above the draught fan (11), the output end of the stirring motor (9) is fixedly connected with the stirring shaft (5) in the pretreatment box (2), the draught fan (11) is connected with a dust hood (12) through a dust absorption pipe (10), the dust hood (12) is positioned at two sides of the discharge hole (26) at the bottom of the pretreatment box (2), an air heater (8) and a hydraulic piston cylinder (14) are arranged on the outer side surface of the second fixing plate (28), the hot air blower (8) is positioned above the hydraulic piston cylinder (14), the hot air blower (8) is connected with a heat supply pipe (6) through an air guide pipe (7), the heat supply pipe (6) is arranged at the two ends of the inner top surface of the pretreatment tank (2), the hydraulic piston cylinder (14) stretches out the end and is connected with roof (23), roof (23) are located the setting of screening sand frame (13) one side, backup pad (16) bottom is equipped with base (17).

2. The clay sand processing apparatus as claimed in claim 1, wherein: stirring vane (3) of (mixing) shaft (5) both sides are crisscross the setting each other, stirring vane (3) are the paddle form, stirring vane (3) surface is equipped with suddenly thorn (20).

3. The clay sand processing apparatus as claimed in claim 1, wherein: the device is characterized in that a sealing cover (24) is arranged outside the feeding hole (4), a switch valve (27) is arranged at the discharging hole (26), and an observation window (25) is arranged on the surface of the pretreatment tank (2).

4. The clay sand processing apparatus as claimed in claim 1, wherein: the sand screening frame (13) is rectangular with openings at two ends, and a screen (22) is arranged at the opening of the bottom surface of the sand screening frame (13).

5. The clay sand processing apparatus as claimed in claim 1, wherein: the bottom surface of the heat supply pipe (6) is provided with a hot air nozzle (18), and a sand blocking cover (19) is arranged outside the heat supply pipe (6).