CN218798906U

CN218798906U - Sand casting device for green sand casting

Info

Publication number: CN218798906U
Application number: CN202222871072.6U
Authority: CN
Inventors: 陆曙
Original assignee: Gucheng Wenqi Machinery Co ltd
Current assignee: Gucheng Wenqi Machinery Co ltd
Priority date: 2022-10-30
Filing date: 2022-10-30
Publication date: 2023-04-07
Anticipated expiration: 2032-10-30

Abstract

The utility model relates to a casting technical field just discloses a founding device is used in green sand casting, including the base, bracing piece and first motor bottom fixed connection are passed through at the base top, and first motor one end driving roller is connected with one side transmission of belt inner wall, and the opposite side and the outer periphery one side transmission of founding ring of belt inner wall are connected, and support frame and fixed plate one side fixed connection are passed through at the base top, fixed plate opposite side and collecting vat one end fixed connection, and collecting vat one side is through dead lever and second motor one end fixed connection. This founding device is used in wet sand casting, the rotation of the normal running fit sand ring through defeated material roller can carry out the continuous mixing of breaing up to the intra-annular sand material of founding, has reached comparatively evenly to the mixture of sand material, and the sand material moisture content after the mixture is comparatively even, has improved the effect of the off-the-shelf yields of casting, has solved the mixing that makes the sand material easily and has not enough evenly, leads to the humidity inconsistent of sand material, influences the problem of the off-the-shelf yields of casting.

Description

Sand casting device for green sand casting

Technical Field

The utility model relates to a casting technical field specifically is a founding device is used in green sand casting.

Background

The green sand casting is a casting method for producing castings by using molding sand and core sand as molding materials and filling the casting mold with liquid metal under gravity, steel, iron and most nonferrous alloy castings can be obtained by using a sand casting method, the green sand casting needs sand materials to keep certain humidity, the humidity of the sand materials contacting with the castings is reduced after casting, and water is sprayed again to be mixed with other sand materials for sand casting so as to ensure that the water is uniform and the sand can be reused.

At present, the sand materials are usually subjected to sand-casting mixing by manual tools, so that the sand materials are easily mixed unevenly, the humidity of the sand materials is inconsistent, the yield of cast finished products is influenced, the sand-casting speed is low, and the casting work efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a founding device is used in green sand casting, it mixes to possess to need not the manual work to carry out the founding to the sand material, it is comparatively even to the mixture of sand material, sand material moisture distribution after the mixture is comparatively even, the off-the-shelf yields of casting has been improved, founding speed is very fast, advantages such as cast work efficiency have been improved, it is mixed that the manual work adoption instrument is founding to the sand material to have solved at present usually, make the mixture of sand material insufficiently even easily, lead to the humidity inconsistent of sand material, influence the off-the-shelf yields of casting, founding speed is slower, the problem of cast work efficiency has been reduced.

(II) technical scheme

Need not the manual work and carry out the founding to the sand material and mix for realizing the aforesaid, it is comparatively even to the mixture of sand material, and sand material moisture distribution after the mixture is comparatively even, has improved the off-the-shelf yields of casting, and the founding is fast, has improved the purpose of the work efficiency of casting, the utility model provides a following technical scheme: the utility model provides a foundry device is used in green sand casting, includes the base, and the base top is through bracing piece and first motor bottom fixed connection, and first motor one end driving roller is connected with the transmission of one side of belt inner wall, and the opposite side of belt inner wall is connected with the transmission of one side of the outer periphery of founding ring.

The top of the base is fixedly connected with one side of a fixed plate through a supporting frame, the other side of the fixed plate is fixedly connected with one end of a collecting tank, one side of the collecting tank is fixedly connected with one end of a second motor through a fixed rod, the other end of the second motor is fixedly connected with one end of a sliding rod through a swinging rod, the outer surface of the other end of the sliding rod is slidably connected with the inner wall of the middle of a sliding frame, one side of the sliding frame is fixedly connected with one end of a limiting rod, and the other end of the limiting rod is fixedly connected with one end of one side of a rack through a fixing frame.

Preferably, one side of the outer circumferential surface of the sand-casting ring is rotatably connected with the outer circumferential surface of the limiting ring fixing plate, and one side of the inner wall of the sand-casting ring is fixedly connected with one end of the partition plate.

Preferably, the outer surface of the middle part of the limiting rod is connected with the inner wall of the middle part of the limiting frame in a sliding mode, and one side of the limiting frame is fixedly connected with one side of the collecting tank through the fixing rod.

Preferably, teeth on one side of the rack are meshed with teeth on the outer circumferential surface of the half-gear ring, and the inner circumferential surface of the half-gear ring is fixedly connected with one side of the outer circumferential surface of the material conveying roller.

Preferably, one side of the collecting tank is rotatably connected with the bottom of the material conveying roller through a support frame, the outer circumferential surface of the material conveying roller is provided with a material conveying groove which is communicated up and down, and the bottom of the collecting tank is provided with a material leaking opening which is communicated up and down.

Preferably, one end of the sliding frame is fixedly connected with one end of the connecting rod, the other end of the connecting rod is fixedly connected with one side of the connecting plate, and the other side of the connecting plate is fixedly connected with one end of the push rod.

(III) advantageous effects

Compared with the prior art, the utility model provides a founding device is used in green sand casting possesses following beneficial effect:

1. this founding device is used in wet sand casting, the rotation of the normal running fit sand ring through defeated material roller can carry out the continuous mixing of breaing up to the intra-annular sand material of founding, has reached comparatively evenly to the mixture of sand material, and the sand material moisture content after the mixture is comparatively even, has improved the effect of the off-the-shelf yields of casting, has solved the mixing that makes the sand material easily and has not enough evenly, leads to the humidity inconsistent of sand material, influences the problem of the off-the-shelf yields of casting.

2. This founding device is used in green sand casting need not the manual work and carries out the founding to the sand material and mix, and is comparatively even to the mixing of sand material, and the sand material moisture content after the mixing distributes comparatively evenly, has improved the off-the-shelf yields of casting, and the founding is fast, has improved cast work efficiency, has reduced artificial intensity of labour, simple structure, the operation of being convenient for.

Drawings

FIG. 1 is a three-dimensional schematic diagram of the structure of the present invention;

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

FIG. 3 is a schematic three-dimensional sectional view of the structure of the present invention;

FIG. 4 is a schematic front sectional view of the structure of the present invention;

FIG. 5 is a schematic top sectional view of the structure of the present invention;

FIG. 6 is a schematic view of the connection between the rack and the semi-toothed ring according to the present invention;

fig. 7 is a schematic bottom view of the feed roller of the present invention.

In the figure: the device comprises a base 1, a first motor 2, a belt 3, a sand-turning ring 4, a partition plate 5, a fixing plate 6, a collecting tank 7, a second motor 8, a sliding rod 9, a sliding frame 10, a limiting rod 11, a rack 12, a semi-toothed ring 13, a material conveying roller 14, a limiting frame 15, a connecting rod 16, a connecting plate 17 and a push rod 18.

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. 1-7, a sand casting device for green sand casting comprises a base 1, wherein the top of the base 1 is fixedly connected with the bottom of a first motor 2 through a support rod, a transmission roller at one end of the first motor 2 is in transmission connection with one side of the inner wall of a belt 3, the other side of the inner wall of the belt 3 is in transmission connection with one side of the outer circumferential surface of a sand casting ring 4, one side of the outer circumferential surface of the sand casting ring 4 is in rotational connection with the outer circumferential surface of a limiting ring fixing plate 6, one side of the inner wall of the sand casting ring 4 is fixedly connected with one end of a partition plate 5, the position of the sand casting ring 4 is fixed, the stability of the sand casting ring 4 during rotation is improved, and the partition plate 5 can drive sand materials to move through the rotation of the sand casting ring 4.

The top of the base 1 is fixedly connected with one side of a fixing plate 6 through a supporting frame, the other side of the fixing plate 6 is fixedly connected with one end of a collecting tank 7, one side of the collecting tank 7 is rotatably connected with the bottom of a material conveying roller 14 through the supporting frame, the outer circumferential surface of the material conveying roller 14 is provided with a material conveying groove which is communicated up and down, the bottom of the collecting tank 7 is provided with a material leaking opening which is communicated up and down, the position of the material conveying roller 14 is fixed, the stability of the material conveying roller 14 during rotation is improved, the material conveying roller 14 can enable the sand materials in the collecting tank 7 to intermittently pass through the material conveying groove of the material conveying roller 14 through reciprocating rotation of the material conveying roller 14, the adjacent sand materials are continuously scattered, the material leaking opening at the bottom of the collecting tank 7 enables the sand materials in the collecting tank 7 to fall into the material conveying groove of the material conveying roller 14, one side of the collecting tank 7 is fixedly connected with one end of a second motor 8 through a fixing rod, and the other end of the second motor 8 is fixedly connected with one end of a sliding rod 9 through a swinging rod, the outer surface of the other end of the sliding rod 9 is connected with the inner wall of the middle part of the sliding frame 10 in a sliding manner, one end of the sliding frame 10 is fixedly connected with one end of the connecting rod 16, the other end of the connecting rod 16 is fixedly connected with one side of the connecting plate 17, the other side of the connecting plate 17 is fixedly connected with one end of the push rod 18, the connecting rod 16 can drive the connecting plate 17 to do reciprocating movement through the reciprocating movement of the sliding frame 10, the push rod 18 can continuously stir the sand material in the collecting tank 7, the position of the sand material in the collecting tank 7 is continuously changed, the blockage of a material leakage opening at the bottom of the collecting tank 7 caused by the adhesion of the sand material can be prevented, one side of the sliding frame 10 is fixedly connected with one end of the limiting rod 11, the outer surface of the middle part of the limiting rod 11 is connected with the inner wall of the middle part of the limiting frame 15 in a sliding manner, one side of the limiting frame 15 is fixedly connected with one side of the collecting tank 7 through the fixing rod, and the track of the limiting rod 11 moving of the limiting rod can be fixed through the sliding movement of the outer surface of the middle part of the limiting rod in the inner wall of the limiting frame 15, the stability of the sliding frame 10 during moving is improved, the other end of the limiting rod 11 is fixedly connected with one end of one side of the rack 12 through a fixing frame, teeth on one side of the rack 12 are meshed with teeth on the outer circumferential surface of the half-toothed ring 13, the inner circumferential surface of the half-toothed ring 13 is fixedly connected with one side of the outer circumferential surface of the conveying roller 14, the half-toothed ring 13 can drive the conveying roller 14 to rotate through the moving of the rack 12, and sand in the sand overturning ring 4 can be continuously scattered and mixed through the rotation of the conveying roller 14 and the rotation of the sand overturning ring 4.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When in use, the sealing door at one side of the sand-turning ring 4 is opened, the sand material to be sand-turned and mixed is poured into the sand-turning ring 4, the sealing door at one side of the Guan Shangfan sand ring 4, the first motor 2 works, the belt 3 drives the sand-turning ring 4 to rotate anticlockwise, the clapboard 5 drives the sand material to rotate anticlockwise, when the partition plate 5 is in a horizontal state at the right side of the collecting tank 7 through the rotation of the sand overturning ring 4, the partition plate 5 is continuously rotated through the sand overturning ring 4 to begin to dump sand materials at one side into the collecting tank 7, the second motor 8 works to drive the slide rod 9 to rotate, so that the outer surface of one end of the slide rod 9 slides on the inner wall of the middle part of the slide frame 10, the slide frame 10 can be driven to reciprocate by the rotation of the slide rod 9, the slide frame 10 drives the rack 12 to reciprocate by the limiting rod 11 when moving, the rack 12 drives the feed delivery roller 14 to reciprocate by the semi-toothed ring 13, when the material conveying groove of the material conveying roller 14 rotates to the position below the material leakage opening of the collecting groove 7, the sand material in the collecting groove 7 enters the material conveying groove of the material conveying roller 14 through the material leakage opening and falls to the bottom of the inner wall of the sand casting ring 4 through the material conveying groove of the material conveying roller 14, the sand material in the collecting tank 7 intermittently falls down through the material leakage port by the reciprocating rotation of the material conveying roller 14, meanwhile, the connecting rod 16 can drive the connecting plate 17 to do reciprocating motion through the reciprocating motion of the sliding frame 10, so that the push rod 18 can continuously stir the sand in the collecting tank 7, the position of the sand in the collecting tank 7 can be continuously changed, the sand falling from the material conveying groove of the material conveying roller 14 enters the collecting groove 7 again through the partition plate 5, the sand is continuously scattered and mixed, after the mixing is finished, the sealing door at one side of the sand-turning ring 4 is opened, and the sand material gradually falls from the sand-turning ring 4 through the rotation of the sand-turning ring 4.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a foundry device is used in green sand casting, includes base (1), its characterized in that: the top of the base (1) is fixedly connected with the bottom of the first motor (2) through a support rod, a transmission roller at one end of the first motor (2) is in transmission connection with one side of the inner wall of the belt (3), and the other side of the inner wall of the belt (3) is in transmission connection with one side of the outer circumferential surface of the sand-turning ring (4);

base (1) top is passed through support frame and fixed plate (6) one side fixed connection, fixed plate (6) opposite side and collecting vat (7) one end fixed connection, collecting vat (7) one side is passed through dead lever and second motor (8) one end fixed connection, the second motor (8) other end passes through swinging arms and slide bar (9) one end fixed connection, slide bar (9) other end surface and sliding frame (10) middle part inner wall sliding connection, sliding frame (10) one side and gag lever post (11) one end fixed connection, the one end fixed connection of gag lever post (11) other end through mount and rack (12) one side.

2. The founder for green sand casting as claimed in claim 1, wherein: one side of the outer circumferential surface of the sand overturning ring (4) is rotationally connected with the outer circumferential surface of the limiting ring fixing plate (6), and one side of the inner wall of the sand overturning ring (4) is fixedly connected with one end of the partition plate (5).

3. The founder for green sand casting as claimed in claim 1, wherein: the outer surface of the middle part of the limiting rod (11) is connected with the inner wall of the middle part of the limiting frame (15) in a sliding mode, and one side of the limiting frame (15) is fixedly connected with one side of the collecting tank (7) through a fixing rod.

4. The founder for green sand casting as claimed in claim 1, wherein: teeth on one side of the rack (12) are meshed with teeth on the outer circumferential surface of the half-toothed ring (13), and the inner circumferential surface of the half-toothed ring (13) is fixedly connected with one side of the outer circumferential surface of the material conveying roller (14).

5. The founder for green sand casting as claimed in claim 1, wherein: one side of the collecting tank (7) is rotatably connected with the bottom of the material conveying roller (14) through a support frame, the outer circumferential surface of the material conveying roller (14) is provided with a material conveying groove which is communicated up and down, and the bottom of the collecting tank (7) is provided with a material leaking opening which is communicated up and down.

6. The founder for green sand casting as claimed in claim 1, wherein: one end of the sliding frame (10) is fixedly connected with one end of a connecting rod (16), the other end of the connecting rod (16) is fixedly connected with one side of a connecting plate (17), and the other side of the connecting plate (17) is fixedly connected with one end of a push rod (18).