Automatic cleaning and screening sand bin of clay sand treatment system for casting
By designing an automatic cleaning screening sand library, using detachable screening nets and automatic cleaning components, the problems of screening nets in existing casting equipment are solved, and efficient automatic screening and cleaning process is achieved.
Patent Information
- Application Number
- CN202421414180.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-20
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-06-20
AI Technical Summary
In existing casting equipment, the screening net is prone to blockage during the quartz sand screening process and requires manual cleaning, which affects the screening efficiency.
Design a clay sand treatment system for casting automatic cleaning of the screening sand library, using detachable screening mesh and electric push rods, electric telescopic rods and cleaning brushes to realize automatic cleaning and rapid replacement of the screening mesh.
The automatic cleaning system solves the problems of screening net blockage and manual cleaning, and improves the screening efficiency and the automation level of the equipment.
Smart Images

Figure CN222830656U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of casting equipment, in particular to an automatic cleaning and screening sand storehouse of a clay sand processing system for casting. Background Art
[0002] In casting production, quartz sand is used in most cases. The use of quartz sand involves the process of adding quartz sand into the sand storage, flowing out of the sand storage, transportation, and use.
[0003] The existing quartz sand needs to be screened when it flows out of the sand storage. Since the aperture of the screening net is generally fixed, it cannot be adjusted according to the actual situation. In addition, after long-term use, the screening net will cause certain blockages, and staff are required to clean it, otherwise it will affect subsequent screening operations. Utility Model Content
[0004] The utility model aims to provide an automatic cleaning and screening sand storehouse of a foundry clay sand processing system to solve the problems raised in the above-mentioned background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A clay sand processing system for casting automatically cleans and screens a sand bin, comprising a sand bin body and a base, wherein a top cover is provided on the top of the sand bin body, a feeding port is provided on the bottom of the sand bin body, a mounting frame is provided on the base, the sand bin body is mounted on the mounting frame, a cleaning brush is provided on the rear bottom of the mounting frame, a screening frame is provided inside the feeding port, a detachable screening net is provided on the screening frame, a first baffle is provided above the screening net, a second baffle is provided at the bottom of the screening net, electric push rods are provided on both sides of the feeding port, and the electric push rods are connected to the outside of the screening frame.
[0007] In a preferred embodiment of the present utility model, a limiting net is arranged inside the sand storage body, and a vibrating rod is arranged inside the top cover.
[0008] In a preferred embodiment of the present invention, an electric telescopic rod is arranged at the rear side of the installation frame, and a mounting piece is arranged at the bottom of the electric telescopic rod.
[0009] In a preferred embodiment of the present invention, a motor is arranged inside the mounting member, and the motor is connected to a cleaning brush.
[0010] In a preferred embodiment of the present utility model, sliding rods are arranged on both sides of the screening frame, a first sliding rail is arranged on the inner side of the discharge port, and the sliding rods are slidably connected to the first sliding rail.
[0011] In a preferred embodiment of the utility model, slide bars are arranged on both sides of the first baffle plate and the second baffle plate, second slide rails are arranged on upper and lower sides inside the discharge port, and the slide bars are slidably connected to the second slide rails.
[0012] In a preferred embodiment of the present invention, a first screw hole is arranged on the outer side above the screening frame, and a second screw hole is arranged on the outer side of the screening net, and the second screw hole is butted against the first screw hole.
[0013] In a preferred embodiment of the present invention, a bolt is arranged above the second screw hole, and the bolt is threadedly connected to the second screw hole and the first screw hole.
[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention.
[0015] Beneficial effect: the sand bin is connected with the second screw mouth and the first screw mouth by bolts, so that the screening net can be installed on the screening frame, and the screening nets of different calibers can be replaced, so it is convenient to use. The screening frame is pushed by the electric push rod, and the slide bar slides on the first slide rail, so that the screening frame and the screening net are moved out of the discharge port, that is, the cleaning brush is driven to extend and retract by the electric telescopic rod, and the motor drives the cleaning brush to rotate, so as to clean the screening net.
[0016] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiment of the utility model with the accompanying drawings. The specific implementation method of the utility model is given in detail by the following embodiments and their drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0018] Figure 1 It is a schematic diagram of the main structure of an automatic cleaning and screening sand storage in a foundry clay sand processing system;
[0019] Figure 2 It is a schematic diagram of the inner structure of a sand storage in an automatic cleaning and screening sand storage of a clay sand processing system for foundry;
[0020] Figure 3 It is a schematic diagram of the rear structure of the installation frame in the automatic cleaning and screening sand storage of a foundry clay sand processing system;
[0021] Figure 4It is a schematic diagram of the inner connection structure of the discharge port in the automatic cleaning and screening sand storage of a foundry clay sand processing system;
[0022] Figure 5 The present invention is a schematic diagram of the connection structure between the screening frame and the screening net in an automatic cleaning and screening sand storage of a clay sand processing system for casting.
[0023] In the figure: 1. Sand storage body; 11. Top cover; 12. Limiting net; 13. Vibrating rod; 14. Feeding port; 2. Base; 21. Mounting frame; 22. Cleaning brush; 23. Motor; 24. Mounting piece; 25. Electric telescopic rod; 3. First baffle; 31. Second slide rail; 32. Slide bar; 33. Second baffle; 4. Screening frame; 41. Electric push rod; 42. First slide rail; 43. Slide bar; 44. Screening net; 45. First screw; 5. Bolt; 51. Second screw. DETAILED DESCRIPTION
[0024] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0025] Please refer to Figure 1-5 The utility model discloses an automatic cleaning and screening sand storehouse of a clay sand processing system for casting, comprising a sand storehouse body 1 and a base 2. The sand storehouse body 1 is used as the body of the automatic cleaning and screening sand storehouse, and the base 2 is used as the bottom structure of the sand storehouse for supporting and installing the sand storehouse and other structures. A top cover 11 is provided on the top of the sand storehouse body 1, and the top cover 11 is used to close the top of the sand storehouse. A feeding port 14 is provided at the bottom of the sand storehouse body 1, that is, sand is allowed to fall through the feeding port 14. An installation frame 21 is provided on the base 2, and the sand storehouse body 1 is installed on the installation frame 21, that is, the sand storehouse is installed through the installation frame 21. A limiting net 12 is provided inside the sand storehouse body 1, and a vibrating rod 13 is provided on the inner side of the top cover 11. The limiting net 12 has a large diameter and will not cause blockage. It only limits the feeding speed of the sand material, vibrates through the vibrating rod 13, and reduces its feeding speed through the limiting net 12, thereby avoiding blockage.
[0026] A screening frame 4 is provided inside the feed opening 14, and a detachable screening net 44 is provided on the screening frame 4, that is, the sand material is screened by the screening net 44, a first screw hole 45 is provided on the upper outer side of the screening frame 4, a second screw hole 51 is provided on the outer side of the screening net 44, the second screw hole 51 is connected to the first screw hole 45, a bolt 5 is provided above the second screw hole 51, the bolt 5 is threadedly connected with the second screw hole 51 and the first screw hole 45, the second screw hole 51 and the first screw hole 45 are connected by the bolt 5, so that the screening net 44 is installed on the screening frame 4, and the screening net 44 of different calibers can be replaced, so as to facilitate In use, a first baffle 3 is arranged above the screening net 44, and a second baffle 33 is arranged at the bottom of the screening net 44. The first baffle 3 and the second baffle 33 are both used to block the sand material. The second baffle 33 can be closed to stop the material discharge immediately. The first baffle 3 can be closed to adjust the screening frame 4. Slide bars 32 are arranged on both sides of the first baffle 3 and the second baffle 33. Second slide rails 31 are arranged on the upper and lower sides of the discharge port 14. The slide bar 32 is slidably connected to the second slide rail 31. The slide bar 32 slides on the second slide rail 31, thereby making the first baffle 3 and the second baffle 33 slide, that is, the discharge port 14 is opened and closed.
[0027] Slide bars 43 are provided on both sides of the screening frame 4, and a first slide rail 42 is provided on the inner side of the discharge port 14. The slide bar 43 is slidably connected to the first slide rail 42, and the slide bar 43 slides on the first slide rail 42, so that the screening frame 4 and the screening net 44 move out of the discharge port 14, and electric push rods 41 are provided on both sides of the discharge port 14. The electric push rods 41 are connected to the outer side of the screening frame 4, that is, the screening frame 4 is pushed to move by the electric push rods 41, so that it moves to the outside, and a cleaning brush 22 is provided at the bottom of the rear side of the installation frame 21. The cleaning brush 22 is used to clean the screening net 44, and an electric telescopic rod 25 is provided on the rear side of the installation frame 21. A mounting member 24 is provided at the bottom of the electric telescopic rod 25, and a motor 23 is provided on the inner side of the mounting member 24. The motor 23 is connected to the cleaning brush 22, that is, the cleaning brush 22 is driven to retract and retract through the electric telescopic rod 25, and the motor 23 drives the cleaning brush 22 to rotate.
[0028] The working principle of the utility model is as follows: when the sand storehouse is unloading, the vibrating rod 13 is vibrated, and the unloading speed is reduced by the limiting net 12, the sand material is dropped through the unloading port 14, the second screw hole 51 and the first screw hole 45 are connected by the bolt 5, so that the screening net 44 is installed on the screening frame 4, that is, the sand material is screened by the screening net 44, the sliding bar 32 slides on the second slide rail 31, so that the first baffle 3 and the second baffle 33 slide, that is, the unloading port 14 is switched, the unloading can be stopped immediately by closing the second baffle 33, the screening frame 4 can be adjusted by closing the first baffle 3, the screening frame 4 is pushed by the electric push rod 41, and the sliding rod 43 slides on the first slide rail 42, so that the screening frame 4 and the screening net 44 move out of the unloading port 14, that is, the cleaning brush 22 is driven to be retracted by the electric telescopic rod 25, and the motor 23 drives the cleaning brush 22 to rotate, so as to clean the screening net 44.
[0029] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.
Claims
1. An automatic cleaning and screening sand storage for a foundry clay sand processing system, comprising a sand storage body (1) and a base (2), characterized in that: The sand storage body (1) is provided with a top cover (11) on the top, the sand storage body (1) is provided with a feed opening (14) at the bottom, the base (2) is provided with a mounting frame (21), the sand storage body (1) is installed on the mounting frame (21), a cleaning brush (22) is provided at the bottom of the rear side of the mounting frame (21), a screening frame (4) is provided inside the feed opening (14), a detachable screening net (44) is provided on the screening frame (4), a first baffle (3) is provided above the screening net (44), a second baffle (33) is provided at the bottom of the screening net (44), electric push rods (41) are provided on both sides of the feed opening (14), and the electric push rods (41) are connected to the outside of the screening frame (4).
2. The automatic cleaning and screening sand storage of a foundry clay sand processing system according to claim 1 is characterized in that: A limiting net (12) is arranged inside the sand storage body (1), and a vibrating rod (13) is arranged inside the top cover (11).
3. The automatic cleaning and screening sand storage of a foundry clay sand processing system according to claim 1 is characterized in that: An electric telescopic rod (25) is arranged at the rear side of the installation frame (21), and a mounting member (24) is arranged at the bottom of the electric telescopic rod (25).
4. The automatic cleaning and screening sand storage of a foundry clay sand processing system according to claim 3 is characterized in that: A motor (23) is arranged inside the mounting member (24), and the motor (23) is connected to a cleaning brush (22).
5. The automatic cleaning and screening sand storage of a foundry clay sand processing system according to claim 1, characterized in that: Sliding rods (43) are arranged on both sides of the screening frame (4), a first sliding rail (42) is arranged on the inner side of the discharge port (14), and the sliding rod (43) is slidably connected to the first sliding rail (42).
6. The automatic cleaning and screening sand storage of a foundry clay sand processing system according to claim 1, characterized in that: Slide bars (32) are arranged on both sides of the first baffle plate (3) and the second baffle plate (33), and second slide rails (31) are arranged on the upper and lower sides inside the discharge port (14), and the slide bars (32) are slidably connected to the second slide rails (31).
7. The automatic cleaning and screening sand storage of a foundry clay sand processing system according to claim 1, characterized in that: A first screw hole (45) is arranged on the upper outer side of the screening frame (4), and a second screw hole (51) is arranged on the outer side of the screening net (44), wherein the second screw hole (51) is butted against the first screw hole (45).
8. The automatic cleaning and screening sand storage of a foundry clay sand processing system according to claim 7, characterized in that: A bolt (5) is arranged above the second threaded opening (51), and the bolt (5) is threadedly connected to the second threaded opening (51) and the first threaded opening (45).