CN112024832B

CN112024832B - Even sand device that drenches is used in foundry goods processing

Info

Publication number: CN112024832B
Application number: CN202010757633.2A
Authority: CN
Inventors: 戈应龙
Original assignee: Hanshan Longyu Casting Factory
Current assignee: Hanshan Longyu Casting Factory
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2022-01-11
Anticipated expiration: 2040-07-31
Also published as: CN112024832A

Abstract

The invention discloses a uniform sand spraying device for casting processing, which comprises a main body, a blanking hopper, a cross beam, a movable slide rail, a slide block, a movable gear, a fixed gear, a first connecting rod, a second connecting rod, a feeding mechanism and a platform mechanism, the platform mechanism is arranged below the main body, the feeding mechanism is arranged on one side of the main body, the cross beam is arranged in the middle of the main body, the movable slide rail is arranged on the cross beam, the blanking hopper is arranged on the movable slide rail, the slide block is arranged on the movable slide rail, a round opening is arranged in the middle of the main body, the fixed teeth are arranged on the inner edge of the round opening, the movable gear is arranged in the circular opening, the main body is further provided with a power mechanism, one end of the first connecting rod is connected with the movable gear, one end of the first connecting rod is connected with the power mechanism, one end of the second connecting rod is connected with the movable gear, and the other end of the second connecting rod is connected with the sliding block. The invention has simple and reasonable structure and convenient use.

Description

Even sand device that drenches is used in foundry goods processing

Technical Field

The invention relates to an even sand spraying device for casting processing, and belongs to the technical field of casting processing.

Background

The cast is a metal shaped article obtained by various casting methods. The casting has a long history of application. Ancient people used castings as living goods. In recent times, castings are mainly used as blanks of machine parts, some precision castings can also be directly used as parts of machines, and the castings have a large specific gravity in mechanical products. The casting needs to be firstly made into a wax mould according to the shape of the required casting, then a sand shell matched with the shape of the wax mould is made on the surface of the wax mould by using sand pouring equipment, after the sand shell is air-dried, wax is melted out by using wax melting equipment, then liquid metal is poured into the sand shell, and the casting is made after cooling.

Traditional drench sand equipment simply crude, can not guarantee to drench even of sand at all, and the quality of sand shell is direct to be concerned with the quality of foundry goods, because drench the inhomogeneous of sand, leads to sand shell stress inequality, not only can influence the foundry goods quality in pouring, serious can cause the production accident. Therefore, a device capable of uniformly spraying sand is needed.

Disclosure of Invention

In order to overcome the defects, the invention aims to provide an even sand spraying device for casting processing.

The scheme of the invention is as follows: a uniform sand spraying device for casting machining comprises a main body, a blanking hopper, a cross beam, a movable sliding rail, a sliding block, a movable gear, fixed teeth, a first connecting rod, a second connecting rod, a feeding mechanism and a platform mechanism, wherein the platform mechanism is arranged below the main body, the feeding mechanism is arranged on one side of the main body, the cross beam is arranged in the middle of the main body, the movable sliding rail is arranged on the cross beam, the blanking hopper is arranged on the movable sliding rail, the sliding block is arranged on the movable sliding rail, a circular opening is formed in the middle of the main body, the fixed teeth are arranged on the inner edge of the circular opening, the movable gear is arranged in the circular opening, the movable gear is meshed with the fixed teeth, a power mechanism is further arranged on the main body, one end of the first connecting rod is connected with the movable gear, one end of the first connecting rod is connected with the power mechanism, one end of the second connecting rod is connected with the movable gear, one end of the movable sliding rail is connected with the sliding block, the movable sliding rail is further provided with a parallel rail, the movable sliding rail is arranged on the cross beam through the parallel rail, the parallel rail is provided with a mounting hole, the blanking hopper is arranged on the movable sliding rail through the mounting hole, the feeding mechanism comprises a screen cylinder, a material bearing box, a feeding hose and a discharge hole, the screen cylinder is arranged above the material bearing box, the discharge hole is arranged on one side of the material bearing box, one end of the feeding hose is connected with the discharge hole, the other end of the feeding hose is connected with the blanking hopper, the feed inlet of the feeding mechanism is arranged at two ends of the screen cylinder, the horizontal height of the feeding mechanism is higher than that of the blanking hopper, the platform mechanism comprises a working platform and a screw rod, the screw rod is arranged at one end of the working platform, the direction of the screw rod is vertical to the cross beam, a power mechanism on the main body is arranged at the center of the main body, and the power mechanism is connected with the screen cylinder on the feeding mechanism through a transmission chain, a gap is reserved between the screen cylinder and the material bearing box, the screen cylinder can rotate above the material bearing box, the power mechanism on the main body drives the movable sliding rail to horizontally move along the cross beam by driving the movable gear to move along the fixed teeth, the lower hopper is indirectly driven to horizontally move along the cross beam, and the screw rod can drive the working platform to move at a constant speed.

The invention has the beneficial effects that: the sand discharging device is simple and reasonable in structure, low in manufacturing cost and low in use cost, when the sand discharging device works, the power mechanism on the main body drives the movable gear to move along the fixed teeth through the first connecting rod, the movable gear drives the sliding block to move in the movable sliding rail, the movable sliding rail is driven by the sliding block to move horizontally along the cross beam, the indirect discharging hopper moves horizontally along the cross beam, a workpiece is placed on the working platform and pushed by the lead screw at a constant speed, sand in the discharging hopper can be uniformly sprayed on the workpiece, the feeding mechanism is arranged, the sand firstly enters the material bearing box through the screen cylinder before being used and then enters the discharging hopper through the feeding hose, the quality of the screened sand is uniform, and the quality of a finished product is effectively improved.

Drawings

Fig. 1 is a schematic structural view of the present invention, and fig. 2 is a schematic structural view of a main body.

Wherein: 1. a main body; 2. feeding a hopper; 3. a cross beam; 4. moving the slide rail; 5. a slider; 6. a moving gear; 7. fixing teeth; 8. a first link; 9. a second link; 10. a feeding mechanism; 11. a platform mechanism; 12. a parallel rail; 101. a screen cylinder; 102. a material bearing box; 103. a feeding hose; 104. a discharge port; 111. a working platform; 112. a screw rod; 121. and (7) installing holes.

Detailed Description

In describing the present invention further illustrated in the accompanying drawings, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience and simplicity of description only, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is noted that, unless explicitly stated or limited otherwise, the term "comprises" or "comprising" is used in the context of this invention

The terms "coupled" and "connected" are used broadly and may include, for example, a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

A uniform sand spraying device for casting processing comprises a main body 1, a blanking hopper 2, a cross beam 3, a movable slide rail 4, a slide block 5, a movable gear 6, a fixed gear 7, a first connecting rod 8, a second connecting rod 9, a feeding mechanism 10 and a platform mechanism 11, wherein the platform mechanism 11 is arranged below the main body 1, the feeding mechanism 10 is arranged on one side of the main body 1, the cross beam 3 is arranged in the middle of the main body 1, the movable slide rail 4 is arranged on the cross beam 3, the blanking hopper 2 is arranged on the movable slide rail 4, the slide block 5 is arranged on the movable slide rail 4, a circular opening is arranged in the middle of the main body 1, the fixed gear 7 is arranged on the inner edge of the circular opening, the movable gear 6 is arranged in the circular opening, the movable gear 6 is meshed with the fixed gear 7, a power mechanism is further arranged on the main body 1, one end of the first connecting rod 8 is connected with the movable gear 6, one end of the second connecting rod 9 is connected with the power mechanism, one end of the second connecting rod 9 is connected with the movable gear 6, one end of the second connecting rod is connected with the sliding block 5, the movable sliding rail 4 is further provided with a parallel rail 12, the movable sliding rail 4 is arranged on the cross beam 3 through the parallel rail 12, the parallel rail 12 is provided with a mounting hole 121, the discharging hopper 2 is arranged on the movable sliding rail 4 through the mounting hole 121, the feeding mechanism 10 comprises a screen cylinder 101, a material bearing box 102, a feeding hose 103 and a discharging port 104, the screen cylinder 101 is arranged above the material bearing box 102, the discharging port 104 is arranged on one side of the material bearing box 102, one end of the feeding hose 103 is connected with the discharging port 104, one end of the feeding hose is connected with the discharging hopper 2, the feeding ports of the feeding mechanism 10 are arranged at two ends of the screen cylinder 101, the horizontal height of the feeding mechanism 10 is higher than that of the discharging hopper 2, the platform mechanism 11 comprises a working platform 111 and a screw rod 112, the screw rod 112 is arranged at one end of the working platform 111, the direction of the screw rod 112 is vertical to the beam 3, the power mechanism on the main body 1 is arranged at the center of the main body 1, the power mechanism is connected with the screen cylinder 101 on the feeding mechanism 10 through a transmission chain, a gap is arranged between the screen cylinder 101 and the material bearing box 102, the screen cylinder 101 can rotate above the material bearing box 102, the power mechanism on the main body 1 drives the movable gear 6 to move along the fixed teeth 7 through the first connecting rod 8, the movable gear 6 drives the slide block 5 to move in the movable slide rail 4, the movable slide rail 4 is driven by the slide block 5 to move horizontally along the beam 3, the indirect blanking hopper 2 moves horizontally along the beam 3, the workpiece is placed on the working platform 111 and is pushed by the screw rod 112 at a constant speed, sand in the blanking hopper 2 can be uniformly sprinkled on the workpiece, and the feeding mechanism 10 is arranged to enable the sand to enter the material bearing box 102 through the screen cylinder 101 before use, and then enters the lower hopper 2 through the feeding hose 103.

Although particular embodiments of the invention have been described and illustrated in detail, it should be understood that various equivalent changes and modifications could be made to the above-described embodiments in accordance with the spirit of the invention, and the resulting functional effects would still fall within the scope of the invention.

Claims

1. The utility model provides a foundry goods processing is with evenly drenching sand device, includes main part, hopper, crossbeam, movable slide rail, slider, removal gear, fixed tooth, first connecting rod, second connecting rod, feed mechanism, platform mechanism, its characterized in that down: the feeding mechanism is arranged on one side of the main body, the cross beam is arranged in the middle of the main body, the movable slide rail is arranged on the cross beam, the discharging hopper is arranged on the movable slide rail, the sliding block is arranged on the movable slide rail, a circular opening is formed in the middle of the main body, the fixed teeth are arranged on the inner edge of the circular opening, the movable gear is arranged in the circular opening and meshed with the fixed teeth, the main body is further provided with a power mechanism, one end of the first connecting rod is connected with the movable gear, one end of the first connecting rod is connected with the power mechanism, one end of the second connecting rod is connected with the movable gear, and the other end of the second connecting rod is connected with the sliding block; the movable sliding rail is also provided with a parallel rail, the movable sliding rail is arranged on the cross beam through the parallel rail, the parallel rail is provided with a mounting hole, and the blanking hopper is arranged on the movable sliding rail through the mounting hole; the feeding mechanism comprises a screen drum, a material bearing box, a feeding hose and a discharge hole, wherein the screen drum is arranged above the material bearing box, a gap is reserved between the screen drum and the material bearing box, and the screen drum can rotate above the material bearing box.

2. The casting processing uniform sand pouring device according to claim 1, characterized in that: the discharge gate sets up in holding workbin one side, feeding hose one end and discharge gate are connected, and one end is connected with hopper down, feed mechanism's feed inlet sets up at a sieve section of thick bamboo both ends, feed mechanism's level is higher than hopper down.

3. The casting processing uniform sand pouring device according to claim 1, characterized in that: the platform mechanism comprises a working platform and a screw rod, the screw rod is arranged at one end of the working platform, and the direction of the screw rod is perpendicular to the beam.

4. The casting processing uniform sand pouring device according to claim 1 or 2, characterized in that: the power mechanism on the main body is arranged in the center of the main body and is connected with the screen drum on the feeding mechanism through a transmission chain.