CN217858652U

CN217858652U - Blanking device is assisted in sand casting

Info

Publication number: CN217858652U
Application number: CN202222142762.8U
Authority: CN
Inventors: 董振国; 李乃起; 张健
Original assignee: WEIHAI TIEYING NUMERICAL CONTROL CO LTD
Current assignee: WEIHAI TIEYING NUMERICAL CONTROL CO LTD
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2022-11-22
Anticipated expiration: 2032-08-15

Abstract

The application discloses unloader is assisted in sand casting, relate to the sand casting field, including the storage section of thick bamboo, the top fixedly connected with second top cap of storage section of thick bamboo, the top fixedly connected with support of second top cap, the top fixed mounting of support has driving motor, driving motor's output rotates and is connected with the (mixing) shaft, coaxial fixedly connected with multiunit agitator on the (mixing) shaft, the multiunit agitator all sets up in the inside of storage section of thick bamboo, all be provided with the dehumidification piece in the agitator, top one side of second top cap is provided with ventilative subassembly, ventilative subassembly link up with the storage section of thick bamboo, the briquetting is piled up easily to the molding sand after placing for a long time, driving motor can directly drive the (mixing) shaft and stir, drive the agitator stirs the inside molding sand of storage section of thick bamboo simultaneously to the (mixing) shaft pivoted, thereby the stirring of the molding sand that will pile up the briquetting, promote the unloading efficiency of molding sand.

Description

Blanking device is assisted in sand casting

Technical Field

The utility model relates to a sand casting field especially relates to a blanking device is assisted in sand casting.

Background

Sand casting refers to a casting process that produces a casting in a sand mold. Steel, iron and most nonferrous alloys are cast by sand casting. The molding material used for sand casting is cheap and easy to obtain, the casting mould is simple and convenient to manufacture, and the casting mould can adapt to single-piece production, batch production and mass production of castings, and is a basic process in casting production for a long time. The basic raw materials for making sand molds are foundry sand and a sand binder. The most commonly used foundry sand is siliceous sand. When the high-temperature performance of the silica sand cannot meet the use requirement, special sand such as zircon sand, chromite sand, corundum sand and the like is used.

A large amount of molding sands all store in the container under the condition about not using among the prior art, derive through the discharging pipe when using, but because long-term piling up leads to the bottom layer molding sand in the container to pile up the blocking easily, produce easily when the unloading and block up, need the supplementary unloading of manual intervention during the jam, the process is wasted time and energy, and has certain danger coefficient.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the aim at of this application provides an unloader is assisted in sand casting, and it can be effectual among the solution prior art pile up for a long time and lead to the container bottom layer type sand to pile up the blocking easily, produces the jam easily when the unloading, needs the supplementary unloading of manual intervention during the jam, and the process is wasted time and energy, and has certain danger coefficient's problem.

In order to solve the above problems, the following technical solutions are adopted in the present application:

the utility model provides an auxiliary blanking device for sand casting, includes a storage barrel, the top fixedly connected with second top cap of storage barrel, the top fixedly connected with support of second top cap, the top fixed mounting of support has driving motor, driving motor's output rotates and is connected with the (mixing) shaft, coaxial fixedly connected with multiunit agitator on the (mixing) shaft, the multiunit the agitator all sets up in the inside of storage barrel, all be provided with the dehumidification piece in the agitator, top one side of second top cap is provided with ventilative subassembly, ventilative subassembly link up with the storage barrel.

Through adopting above-mentioned technical scheme, the blocking is piled up easily to the molding sand after placing for a long time, and driving motor can directly drive the (mixing) shaft and stir, drives the agitator and stirs the inside molding sand of storage cylinder when the (mixing) shaft pivoted to the stirring that will pile up the molding sand of blocking promotes the unloading efficiency of molding sand.

Optionally, the dehumidifying element includes a supporting rod fixedly connected to the inside of the stirrer, the supporting rod is wound with heat conducting wires, and the inner wall of the stirrer is fixedly connected with a heat conducting layer.

Through adopting above-mentioned technical scheme, if the great molding sand that leads to of the inside humidity of storage section of thick bamboo is difficult to stir out, the inside heat conduction silk of agitator generates heat, and heat conduction is with higher speed through the heat-conducting layer of copper product matter, makes the moisture in the agitator evaporation molding sand, discharges through ventilative subassembly after the moisture evaporation.

Optionally, the ventilation assembly comprises a ventilation pipe fixedly connected with the second top cover, a plurality of through holes are formed in two sides of the ventilation pipe, and a first top cover is arranged above the ventilation pipe.

Through adopting above-mentioned technical scheme, promote the emission efficiency of the inside moisture of storage cylinder and evaporation steam through the cooperation of permeability cell and through-hole.

Optionally, a connecting block is fixedly connected to one side of the first top cover close to the vent pipe, the outer diameter of the connecting block is equal to the inner diameter of the vent pipe, and the connecting block abuts against the inner wall of the vent pipe.

Through adopting above-mentioned technical scheme, first top cap passes through the connecting block promotion and the wireless connection of permeability cell.

Optionally, a dustproof piece is arranged in the inner wall of the connecting block and abuts against the connecting block.

Through adopting above-mentioned technical scheme, can avoid the dust to pass through the through-hole as far as possible through the dustproof spare and get into the permeability cell, lead to the ventilative efficiency reduction of permeability cell.

Optionally, one side fixedly connected with inlet pipe of storage section of thick bamboo, the one end fixedly connected with guide cover of storage section of thick bamboo is kept away from to the inlet pipe.

Through adopting above-mentioned technical scheme, the inlet pipe promotes the feeding efficiency of storage section of thick bamboo through the guide cover.

Optionally, the junction of inlet pipe and storage cylinder is provided with the striker plate, the striker plate sets up in the inside of storage cylinder, the one end and the storage cylinder of striker plate rotate articulatedly.

Through adopting above-mentioned technical scheme, the striker plate is pushed open the back by gravity nature by the molding sand that gets into the storage cylinder and resets, can avoid the situation that the feed back appears when the agitator stirs the molding sand as far as possible.

Optionally, a discharge pipe is fixedly connected to the lower portion of the storage barrel, and an electric control valve is fixedly mounted on the discharge pipe.

Through adopting above-mentioned technical scheme, through the unloading volume of automatically controlled valve control discharging pipe, promote sealed effect.

In summary, compared with the prior art, the method has the advantages that:

1. the briquetting is piled up easily to the molding sand after placing for a long time, and driving motor can directly drive the (mixing) shaft and stir, drives the agitator and stirs the inside molding sand of storage cylinder when the (mixing) shaft pivoted to the stirring that will pile up the molding sand of briquetting promotes the unloading efficiency of molding sand.

2. If the inside humidity of storage cylinder greatly leads to the molding sand to be difficult to stir out, the inside heat conduction silk of agitator generates heat, and heat conduction is accelerated through the heat-conducting layer of copper product, makes the moisture in the agitator evaporation molding sand, discharges through ventilative subassembly after the moisture evaporation.

Drawings

Fig. 1 is a perspective view of the overall device of the present application.

Fig. 2 is a schematic side sectional view of a magazine in the present application.

Fig. 3 is an enlarged schematic view of the structure at a in fig. 2 in the present application.

Fig. 4 is an enlarged schematic view of the structure at B in fig. 2 in the present application.

Fig. 5 is an enlarged schematic view of the structure at C in fig. 2 in the present application.

Description of reference numerals:

1. a material storage cylinder; 2. a feeding pipe; 3. a material guiding cover; 4. a discharge pipe; 5. an electrically controlled valve; 6. a support; 7. a drive motor; 8. a stirring shaft; 9. a stirrer; 91. a strut; 92. heat conducting wires; 93. a heat conducting layer; 10. a venting assembly; 101. a gas permeable pipe; 102. a through hole; 103. a first top cover; 104. connecting blocks; 105. a dust-proof member; 11. a second top cover; 12. a striker plate.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by those of ordinary skill in the art without any inventive work based on the embodiments in the present application belong to the protection scope of the present application.

In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, which are merely for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Please refer to fig. 1 and 2, an auxiliary blanking device for sand casting, for improving the blanking efficiency of the molding sand required in sand casting, including storage cylinder 1, the top fixedly connected with second top cap 11 of storage cylinder 1, the top fixedly connected with support 6 of second top cap 11, the top fixedly connected with driving motor 7 of support 6, support 6 can promote the stability when driving motor 7 operates, the output end of driving motor 7 is rotationally connected with (mixing) shaft 8, coaxial fixedly connected with multiunit agitator 9 on (mixing) shaft 8, multiunit agitator 9 all sets up in the inside of storage cylinder 1, the molding sand after placing for a long time is easily piled up into blocks, driving motor 7 can directly drive (mixing) shaft 8 to stir, stirring shaft 8 drives agitator 9 to stir the molding sand inside storage cylinder 1 when rotating, thereby will pile up the stirring of the molding sand of blocks, promote the blanking efficiency of molding sand.

Please refer to fig. 2 and fig. 3 in further embodiments, all be provided with the dehumidification piece in the agitator 9, top one side of second top cap 11 is provided with ventilative subassembly 10, ventilative subassembly 10 link up with storage cylinder 1, the dehumidification piece includes fixed connection in the inside branch 91 of agitator 9, the winding has heat-conducting wire 92 on the branch 91, fixedly connected with heat-conducting layer 93 in the inner wall of agitator 9, if the great sand that leads to of the inside humidity of storage cylinder 1 is difficult to mix open, the inside heat-conducting wire 92 of agitator 9 generates heat, heat conduction with higher speed through the heat-conducting layer 93 of copper material, make the moisture in the agitator 9 evaporation molding sand, discharge through ventilative subassembly 10 after the moisture evaporation.

In a further embodiment, referring to fig. 2 and 4, the ventilation assembly 10 includes a ventilation pipe 101 fixedly connected to the second top cover 11, and a plurality of through holes 102 are formed on both sides of the ventilation pipe 101, so that the ventilation pipe 101 and the through holes 102 cooperate to improve the discharging efficiency of the moisture and the evaporated water inside the storage silo 1.

In a further embodiment, referring to fig. 4, a first top cover 103 is disposed above the ventilation pipe 101, a connection block 104 is fixedly connected to a side of the first top cover 103 close to the ventilation pipe 101, an outer diameter of the connection block 104 is equal to an inner diameter of the ventilation pipe 101, the connection block 104 abuts against an inner wall of the ventilation pipe 101, and the first top cover 103 improves a connection effect with the ventilation pipe 101 through the connection block 104.

In a further embodiment, referring to fig. 4, a dust-proof member 105 is disposed in an inner wall of the connecting block 104, the dust-proof member 105 abuts against the connecting block 104, and the dust-proof member 105 can prevent dust from entering the ventilation tube 101 through the through hole 102 as much as possible, which may reduce ventilation efficiency of the ventilation tube 101.

In a further embodiment, referring to fig. 1, a feeding pipe 2 is fixedly connected to one side of the storage cylinder 1, a material guiding cover 3 is fixedly connected to one end of the feeding pipe 2 away from the storage cylinder 1, and the feeding efficiency of the storage cylinder 1 is improved by the feeding pipe 2 through the material guiding cover 3.

In a further embodiment, please refer to fig. 5, a material baffle 12 is disposed at a connection position of the feeding pipe 2 and the storage cylinder 1, the material baffle 12 is disposed inside the storage cylinder 1, one end of the material baffle 12 is rotatably hinged to the storage cylinder 1, the material baffle 12 is naturally reset by gravity after being pushed open by the molding sand entering the storage cylinder 1, and the condition of material return during the stirring of the molding sand by the stirrer 9 can be avoided as much as possible.

In a further embodiment, referring to fig. 1, a discharge pipe 4 is fixedly connected to a lower portion of the storage cylinder 1, an electric control valve 5 is fixedly mounted on the discharge pipe 4, and the discharge amount of the discharge pipe 4 is controlled by the electric control valve 5, so as to improve the sealing effect.

The working principle is as follows:

during the use, the blocking is piled up easily to the molding sand after placing for a long time, driving motor 7 can directly drive (mixing) shaft 8 and stir, drive agitator 9 when (mixing) shaft 8 pivoted stirs the molding sand of 1 inside of storage cylinder, thereby will pile up the stirring of the molding sand of blocking, if the great molding sand that leads to of the inside humidity of storage cylinder 1 is difficult to mix open, heat conduction wire 92 of 9 inside of agitator generates heat, heat conduction with higher speed through the heat-conducting layer 93 of copper product, make the moisture in the 9 evaporation molding sand of agitator, discharge through ventilative subassembly 10 after the moisture evaporation.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be covered by the present application in the technical scope disclosed in the present application, and the technical solutions and the modified concepts thereof should be equally replaced or changed within the scope of the present application.

Claims

1. The utility model provides a supplementary unloader of sand casting, includes storage cylinder (1), its characterized in that: the top fixedly connected with second top cap (11) of storage cylinder (1), top fixedly connected with support (6) of second top cap (11), the top fixed mounting of support (6) has driving motor (7), the output of driving motor (7) is rotated and is connected with (mixing) shaft (8), coaxial fixedly connected with multiunit agitator (9), multiunit on (mixing) shaft (8) agitator (9) all set up in the inside of storage cylinder (1), all be provided with the dehumidification piece in agitator (9), top one side of second top cap (11) is provided with ventilative subassembly (10), ventilative subassembly (10) link up with storage cylinder (1).

2. The auxiliary blanking device for sand casting according to claim 1, characterized in that: the dehumidifying part comprises a supporting rod (91) fixedly connected to the inside of the stirrer (9), heat conducting wires (92) are wound on the supporting rod (91), and a heat conducting layer (93) is fixedly connected to the inner wall of the stirrer (9).

3. The auxiliary blanking device for sand casting according to claim 2, characterized in that: the ventilation assembly (10) comprises a ventilation pipe (101) fixedly connected with a second top cover (11), a plurality of through holes (102) are formed in two sides of the ventilation pipe (101), and a first top cover (103) is arranged above the ventilation pipe (101).

4. The auxiliary blanking device for sand casting according to claim 3, wherein: one side, close to the ventilation pipe (101), of the first top cover (103) is fixedly connected with a connecting block (104), the outer diameter of the connecting block (104) is equal to the inner diameter of the ventilation pipe (101), and the connecting block (104) abuts against the inner wall of the ventilation pipe (101).

5. The auxiliary blanking device for sand casting according to claim 4, wherein: be provided with dustproof (105) in the inner wall of connecting block (104), dustproof (105) and connecting block (104) counterbalance.

6. The auxiliary blanking device for sand casting according to claim 1, characterized in that: one side fixedly connected with inlet pipe (2) of storage section of thick bamboo (1), the one end fixedly connected with guide cover (3) of storage section of thick bamboo (1) are kept away from in inlet pipe (2).

7. The auxiliary blanking device for sand casting according to claim 6, wherein: the connecting part of the inlet pipe (2) and the storage barrel (1) is provided with a baffle plate (12), the baffle plate (12) is arranged inside the storage barrel (1), and one end of the baffle plate (12) is rotatably hinged with the storage barrel (1).

8. The auxiliary blanking device for sand casting according to claim 1, characterized in that: the lower part of the material storage barrel (1) is fixedly connected with a material discharge pipe (4), and an electric control valve (5) is fixedly mounted on the material discharge pipe (4).