CN210702338U

CN210702338U - Casting sand screening plant that casting excavator part was used

Info

Publication number: CN210702338U
Application number: CN201921427132.7U
Authority: CN
Inventors: 王增明
Original assignee: Dongtai Qiangsheng Precision Casting Co Ltd
Current assignee: Dongtai Qiangsheng Precision Casting Co Ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-06-09
Anticipated expiration: 2029-08-30

Abstract

The utility model discloses a casting sand screening plant that casting excavator part was used, including device shell, driving motor and driving belt, the top of device shell is fixed with the feeding chamber door, and the articulated ejection of compact chamber door that is fixed with in the outside of device shell, one side of device shell is provided with the equipment box, driving motor installs inside the equipment box, and driving motor's output is connected with first rotary rod, the outside of first rotary rod is connected with the awl tooth, and is connected with rotatory rim plate directly over the awl tooth, driving belt nestification is in the rotatory rim plate outside, and welds the eccentric sheave board directly over the rotatory rim plate, the welding has the screening box directly over the eccentric sheave board, and is provided with the grinding box directly over the eccentric sheave board. This casting sand screening plant that casting excavator part was used adopts rotatory rim plate and eccentric wheel board, drives the screening box through the eccentric wheel board and rotates, and hoisting device is in the stability hole of operation in-process.

Description

Casting sand screening plant that casting excavator part was used

Technical Field

The utility model relates to a casting sand screening equipment technical field specifically is a casting sand screening plant that casting excavator part was used.

Background

After castings are industrially produced in a large scale, particularly after modeling is mechanized, the clay-containing natural silica sand has poor performance uniformity, the quality of molding sand is difficult to control and cannot meet the process requirements, and during the processing of casting sand, the natural silica sand is washed, scrubbed and carefully selected to obtain various high-quality silica sands.

Present casting sand screening plant is difficult to retrieve the casting sand that is not conform to the size in the course of working, leads to casting sand screening in-process to cause the waste, handles the processing to the casting sand that is not conforming to the size, needs artifical clearance and removal, increases the power resource consumption of the daily use of device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a casting sand screening plant that casting excavator part was used to the device that provides is difficult to retrieve the casting sand that is not conform to the size in solving above-mentioned background art, leads to causing the waste in the casting sand screening process, handles the processing to the casting sand that is not conform to the size, needs artifical clearance and removal, increases the problem of the power resource consumption of the daily use of device.

In order to realize the aim, the utility model provides a casting sand screening device for casting excavator parts, which comprises a device shell, a driving motor and a transmission belt, wherein a feeding box door is fixed above the device shell, a discharging box door is hinged and fixed on the outer side of the device shell, one side of the device shell is provided with an equipment box body, the driving motor is arranged inside the equipment box body, the output end of the driving motor is connected with a first rotary rod, the outer side of the first rotary rod is connected with a conical tooth, a rotary wheel disc is connected directly above the conical tooth, the transmission belt is nested outside the rotary wheel disc, an eccentric wheel plate is welded directly above the rotary wheel disc, a screening box body is welded directly above the eccentric wheel plate, a grinding box body is arranged directly above the eccentric wheel plate, a collecting box body is arranged directly below the grinding box body, the surface of eccentric wheel board runs through and has seted up the screening hole, and the outside of eccentric wheel board articulates there is sealing bottom plate, the outside of awl tooth is connected with the second rotary rod, and the outside through connection of second rotary rod has the grinding piece, the outside of grinding the box runs through and has seted up the discharge opening.

Preferably, the first rotating rod and the second rotating rod are connected through bevel teeth, and the second rotating rod and the device housing are connected through a bearing.

Preferably, the eccentric wheel plate and the screening box body form a rotating structure through a rotating wheel disc and a transmission belt, the width of the screening box body is smaller than that of the grinding box body, and the top of the grinding box body is of an open structure.

Preferably, the grinding blocks are symmetrically distributed about the central line of the grinding box body, and the distance between 2 groups of grinding blocks is larger than the width of the screening hole.

Preferably, the aperture of the discharge hole is larger than the diameter of the screening hole, the screening hole is annularly distributed on the eccentric wheel plate, and the discharge hole is parallel to the collecting box.

Compared with the prior art, the beneficial effects of the utility model are that: the casting sand screening device for casting excavator parts,

1. the rotary wheel disc and the eccentric wheel plate are adopted, the screening box body is driven to rotate through the eccentric wheel plate, the stability of the device in the operation process is improved, and materials in the screening box body are screened through the force generated by the eccentric wheel plate, so that the screening speed of casting sand is accelerated;

2. adopt awl tooth and driving belt, drive the grinding piece through the awl tooth and rotate, be convenient for grind the casting sand that is not conform to the size, promote to the convenience that is not conform to size casting sand grinding to drive the screening box through driving belt and rotate, promote the convenience that the inside casting sand of screening box was derived.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic top view of the eccentric wheel plate of the present invention;

fig. 4 is a schematic view of the top view structure of the grinding box of the present invention.

In the figure: 1. a device housing; 2. a feed box door; 3. a discharging box door; 4. an equipment box body; 5. a drive motor; 6. a first rotating rod; 7. conical teeth; 8. rotating the wheel disc; 9. a drive belt; 10. an eccentric wheel plate; 11. screening the box body; 12. grinding the box body; 13. a collection box; 14. a screening well; 15. sealing the bottom plate; 16. a second rotating rod; 17. grinding the blocks; 18. and a discharge hole.

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. 1-4, the present invention provides a technical solution: a casting sand screening device for casting excavator parts comprises a device shell 1, a feeding box door 2, a discharging box door 3, an equipment box body 4, a driving motor 5, a first rotating rod 6, bevel teeth 7, a rotating wheel disc 8, a driving belt 9, an eccentric wheel plate 10, a screening box body 11, a grinding box body 12, a collecting box 13, a screening hole 14, a sealing bottom plate 15, a second rotating rod 16, a grinding block 17 and a discharging hole 18, wherein the feeding box door 2 is fixed above the device shell 1, the discharging box door 3 is hinged and fixed on the outer side of the device shell 1, the equipment box body 4 is arranged on one side of the device shell 1, the driving motor 5 is installed inside the equipment box body 4, the output end of the driving motor 5 is connected with a first rotating rod 6, the outer side of the first rotating rod 6 is connected with the bevel teeth 7, the rotating wheel disc 8 is connected right above the bevel teeth 7, the driving belt 9 is nested on, and the welding has eccentric wheel board 10 directly over rotatory rim plate 8, the welding has screening box 11 directly over eccentric wheel board 10, and be provided with grinding box 12 directly over eccentric wheel board 10, be provided with collection box 13 directly under grinding box 12, the surface of eccentric wheel board 10 runs through and has seted up screening hole 14, and the outside of eccentric wheel board 10 articulates there is sealed bottom plate 15, the outside of awl tooth 7 is connected with second rotary rod 16, and the outside through connection of second rotary rod 16 has grinding block 17, the outside of grinding box 12 runs through and has seted up discharge opening 18.

First rotary rod 6 is connected through awl tooth 7 with second rotary rod 16, and second rotary rod 16 and device shell 1 are the bearing connection, are convenient for when screening casting sand, carry out abrasive treatment to the casting sand that the size is big through second rotary rod 16.

Eccentric wheel board 10 and screening box 11 constitute revolution mechanic through rotary wheel dish 8 and driving belt 9, and the width of screening box 11 is less than the width of grinding box 12 to the top of grinding box 12 is open type structure, drives screening box 11 through eccentric wheel board 10 and rotates, and then accelerates to the inside casting sand screening speed of eccentric wheel board 10.

The grinding blocks 17 are symmetrically distributed about the central line of the grinding box body 12, and the distance between the 2 groups of grinding blocks 17 is larger than the width of the screening hole 14, so that the casting sand with composite size can be directly led out conveniently, and the casting sand which does not conform to the size is ground.

The aperture of discharge opening 18 is greater than the diameter of screening hole 14, and screening hole 14 is the annular and distributes on eccentric wheel board 10 to discharge opening 18 is parallel to each other with collection box 13, and when being convenient for eccentric wheel board 10 drove the casting sand and rotates, the casting sand that will accord with the size directly derives through screening hole 14.

The working principle is as follows: when the casting sand screening device for casting excavator parts is used, as shown in fig. 1, fig. 2 and fig. 3, an operator opens a feed box door 2, then materials to be screened are poured into the interior of a screening box body 11 of a device shell 1, then a driving motor 5 is started, a first rotating rod 6 is driven to rotate by the driving motor 5, the first rotating rod 6 drives a rotating wheel disc 8 to rotate, the rotating wheel disc 8 drives the rotating wheel disc 8 and a transmission belt 9 to rotate, an eccentric wheel plate 10 is driven to rotate with the screening box body 11 by the rotating wheel disc 8, casting sand with the size is guided out of the interior of the screening box body 11 through a screening hole 14, the screening box body 11 falls into the interior of a collecting box 13 through a discharge hole 18 at the bottom, the operator opens the discharge box door 3, and the collecting box 13 is taken out of the interior of the device shell 1;

according to fig. 1, 2 and 4, the sealing bottom plate 15 is opened subsequently, casting sand with non-composite size is guided into the grinding box 12, the first rotating rod 6 drives the second rotating rod 16 to rotate through the bevel gear 7, the second rotating rod 16 drives the grinding block 17 to rotate, the grinding block 17 further grinds the casting sand, the ground casting sand is guided into the collecting box 13 through the discharging hole 18, an operator opens the discharging box door 3, the collecting box 13 is taken out from the device shell 1, and then the casting sand ground in the collecting box 13 can be guided into the screening box 11 for further screening.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a casting sand screening plant that casting excavator part was used, includes device shell (1), driving motor (5) and driving belt (9), its characterized in that: the device is characterized in that a feeding box door (2) is fixed above a device shell (1), a discharging box door (3) is hinged and fixed on the outer side of the device shell (1), an equipment box body (4) is arranged on one side of the device shell (1), a driving motor (5) is installed inside the equipment box body (4), the output end of the driving motor (5) is connected with a first rotating rod (6), the outer side of the first rotating rod (6) is connected with bevel teeth (7), a rotating wheel disc (8) is connected directly above the bevel teeth (7), a transmission belt (9) is embedded outside the rotating wheel disc (8), an eccentric wheel plate (10) is welded directly above the rotating wheel disc (8), a screening box body (11) is welded directly above the eccentric wheel plate (10), a grinding box body (12) is arranged directly above the eccentric wheel plate (10), and a collecting box (13) is arranged directly below the grinding box body (12), the surface of eccentric wheel board (10) runs through and has seted up screening hole (14), and the outside of eccentric wheel board (10) articulates there is sealing bottom plate (15), the outside of awl tooth (7) is connected with second rotary rod (16), and the outside through connection of second rotary rod (16) has grinding block (17), the outside of grinding box (12) runs through and has seted up discharge opening (18).

2. The cast sand screening device for cast excavator parts as claimed in claim 1, wherein: the first rotating rod (6) is connected with the second rotating rod (16) through a bevel gear (7), and the second rotating rod (16) is connected with the device shell (1) through a bearing.

3. The cast sand screening device for cast excavator parts as claimed in claim 1, wherein: the eccentric wheel plate (10) and the screening box body (11) form a rotating structure through a rotating wheel disc (8) and a transmission belt (9), the width of the screening box body (11) is smaller than that of the grinding box body (12), and the top of the grinding box body (12) is of an open structure.

4. The cast sand screening device for cast excavator parts as claimed in claim 1, wherein: the grinding blocks (17) are symmetrically distributed about the central line of the grinding box body (12), and the distance between 2 groups of grinding blocks (17) is larger than the width of the screening hole (14).

5. The cast sand screening device for cast excavator parts as claimed in claim 1, wherein: the aperture of the discharge hole (18) is larger than the diameter of the screening hole (14), the screening hole (14) is annularly distributed on the eccentric wheel plate (10), and the discharge hole (18) is parallel to the collecting box (13).