CN215353010U

CN215353010U - Feeding device for preventing casting vein defect

Info

Publication number: CN215353010U
Application number: CN202121189740.6U
Authority: CN
Inventors: 李冰
Original assignee: Qingdao Multivariate New Material Co ltd
Current assignee: Qingdao Multivariate New Material Co ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-12-31
Anticipated expiration: 2031-05-28

Abstract

The utility model discloses a feeding device for preventing casting vein defects, which comprises a stirring tank, wherein two sleeves are fixedly connected to the upper end of the stirring tank, a limiting mechanism is arranged in each sleeve, the limiting mechanism is connected with a mounting plate, a plurality of tank bodies are fixedly connected to the upper end of the mounting plate, filter screens are arranged in the tank bodies, a cover plate is arranged at the upper end of each tank body, a handle is fixedly connected to the upper end of each cover plate, a feeding pipe is arranged at the lower end of each tank body, a solenoid valve is arranged in each feeding pipe, and a stirring mechanism is arranged in the stirring tank. The utility model has reasonable structure, the mounting plate can shake up and down by arranging the limiting mechanism and the pushing mechanism, and the filter screen filters the raw materials of the additive, thereby being convenient to obtain raw material particles of the additive with proper size; through setting up stop gear, rabbling mechanism, pushing mechanism and drive mechanism, realized going on simultaneously with the interpolation to the filtration of additive raw materials, reduced operating procedure, improved production efficiency.

Description

Feeding device for preventing casting vein defect

Technical Field

The utility model relates to the technical field of casting production, in particular to a feeding device for preventing vein defects of castings.

Background

The vein is a common casting defect in sand casting, particularly resin sand casting, namely, irregular metal bulges appear on the round corners, the planes and the high-temperature hot spots of the surface of a casting. The veins, especially the veins of the inner cavities of complex castings such as engines and valves, are difficult to clean, and can influence the cleanliness of the castings and the flow of cooling liquid, thereby reducing the performance index of products.

In the prior art, in order to prevent the vein defect of a casting, additives are generally added into raw sand, various additive raw materials are required to be filtered firstly, then the additives are prepared in advance according to a certain proportion, then the additives are added into the raw sand, a plurality of steps are required to complete the preparation, the operation is complicated, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a feeding device for preventing casting vein defects.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a feeding device for preventing casting vein defects comprises a stirring tank, wherein two sleeves are fixedly connected to the upper end of the stirring tank, a limiting mechanism is arranged in each sleeve, the limiting mechanism is connected with a mounting plate, a plurality of tank bodies are fixedly connected to the upper end of the mounting plate, filter screens are arranged in the tank bodies, a cover plate is arranged at the upper end of each tank body, a handle is fixedly connected to the upper end of each cover plate, a feeding pipe is arranged at the lower end of each tank body, a solenoid valve is arranged in each feeding pipe, a stirring mechanism is arranged in each stirring tank, a device plate and a fixing plate are fixedly connected to the upper end of each stirring tank, a pushing mechanism is connected to the side wall of each fixing plate, the stirring mechanism is connected with the pushing mechanism through a transmission mechanism, a mounting frame is fixedly connected to the side wall of each stirring tank, two support rods are fixedly connected to the lower end of each stirring tank, a discharge hole is formed in the lower end of each stirring tank, the discharging port is internally provided with a valve, and the side wall of the stirring tank is provided with a feeding port.

Preferably, stop gear is including being located the telescopic connecting rod, through spring elastic connection between connecting rod lower extreme and the telescopic inner wall, the connecting rod upper end extends outside the sleeve and with mounting panel fixed connection.

Preferably, rabbling mechanism include with mounting bracket lateral wall fixed connection's driving motor, driving motor's output runs through mounting bracket and fixedly connected with pivot, the pivot extends to in the agitator tank and a plurality of stirring fan blades of fixedly connected with.

Preferably, pushing mechanism includes the spacing ring with fixed plate lateral wall fixed connection, spacing ring sliding connection has the push rod, the fixed plate lateral wall rotates and is connected with the bull stick, the first commentaries on classics board of bull stick outer wall fixedly connected with, the end rotation of first commentaries on classics board is connected with the second commentaries on classics board, the second commentaries on classics board rotates with the lower extreme of push rod to be connected, the bull stick runs through fixed plate and device board.

Preferably, drive mechanism includes respectively with bull stick outer wall and two belt pulleys of pivot outer wall fixed connection, two the cover is equipped with the belt on the belt pulley.

Preferably, the outer wall of the handle is provided with anti-slip grains.

Compared with the prior art, the utility model has the beneficial effects that:

1. through setting up stop gear and pushing mechanism, let the mounting panel shake from top to bottom, the filter screen filters the additive raw materials, is convenient for obtain the additive raw materials granule that the size is suitable.

2. Through setting up stop gear, rabbling mechanism, pushing mechanism and drive mechanism, realized going on simultaneously with the interpolation to the filtration of additive raw materials, reduced operating procedure, improved production efficiency.

Drawings

FIG. 1 is a schematic structural view of a feeding device for preventing casting vein defects, which is provided by the utility model;

FIG. 2 is a left side view of a fixing plate of the feeding device for preventing casting vein defects, which is provided by the utility model;

FIG. 3 is an enlarged schematic view of the structure at the position A of the feeding device for preventing casting vein defects, provided by the utility model;

FIG. 4 is an enlarged schematic view of the structure at the position B of the feeding device for preventing casting vein defects.

In the figure: 1 agitator tank, 2 discharge gates, 3 stirring fan blades, 4 rotating shafts, 5 mounting brackets, 6 driving motors, 7 belts, 8 belt pulleys, 9 device plates, 10 tank bodies, 11 filter screens, 12 mounting plates, 13 feeding pipes, 14 rotating rods, 15 first rotating plates, 16 fixing plates, 17 second rotating plates, 18 limiting rings, 19 push rods, 20 connecting rods and 21 sleeves.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1-4, a prevent feeding device of foundry goods vein defect, including agitator tank 1, two sleeves 21 of agitator tank 1 upper end fixedly connected with, be equipped with stop gear in the sleeve 21, stop gear is including being located the connecting rod 20 of sleeve 21, through spring elastic connection between the inner wall of connecting rod 20 lower extreme and sleeve 21, the connecting rod 20 upper end extends outside sleeve 21 and with mounting panel 12 fixed connection, under the combined action of the elasticity of spring and push rod 19, the vertical shake of mounting panel 12, jar body 10 shake thereupon.

Stop gear is connected with mounting panel 12, a plurality of jar bodies of mounting panel 12 upper end fixedly connected with 10, be equipped with filter screen 11 in jar body 10, jar body 10 upper end is equipped with the apron, apron upper end fixedly connected with handle, the handle outer wall is equipped with anti-skidding line, jar body 10 lower extreme is equipped with inlet pipe 13, be equipped with the solenoid valve in the inlet pipe 13, time through the control solenoid valve opens and shuts, the volume of the various additive raw materials in steerable entering agitator tank 1, be equipped with rabbling mechanism in the agitator tank 1, rabbling mechanism include with 5 lateral wall fixed connection's of mounting bracket driving motor 6, driving motor 6's output runs through mounting bracket 5 and fixedly connected with pivot 4, pivot 4 extends to agitator tank 1 in and a plurality of stirring fan blade 3 of fixedly connected with.

1 upper end fixedly connected with device board 9 and fixed plate 16 of agitator tank, 16 lateral walls of fixed plate are connected with pushing mechanism, pushing mechanism includes the spacing ring 18 with 16 lateral wall fixed connection of fixed plate, 18 sliding connection of spacing ring has

push rod

19, 16 lateral walls of fixed plate rotate and are connected with

bull stick

14, 14 outer wall fixedly connected with first rotor plate 15 of bull stick, 15 end-to-end rotations of first rotor plate are connected with second rotor plate 17, second rotor plate 17 rotates with the lower extreme of push rod 19 and is connected, bull stick 14 runs through fixed plate 16 and device board 9, bull stick 14 drives first rotor plate 15 and rotates, first rotor plate 15 drives second rotor plate 17 and rotates, second rotor plate 17 drives the vertical reciprocating motion of push rod 19.

Be connected through drive mechanism between rabbling mechanism and the pushing mechanism, drive mechanism include respectively with 14 outer walls of bull stick and 4 outer wall fixed connection's of pivot two belt pulleys 8, the cover is equipped with belt 7 on two belt pulleys 8, 1 lateral wall fixedly connected with mounting bracket 5 of agitator tank, 1 lower extreme fixedly connected with two spinal branch vaulting poles of agitator tank, 1 lower extreme of agitator tank is equipped with discharge gate 2, is equipped with the valve in the

discharge gate

2, 1 lateral wall of agitator tank is equipped with the feed inlet.

When the utility model is used, when an additive is required to be added into raw sand, the raw sand is added into the stirring tank 1 through the feed inlet, various raw materials of the additive are added into each tank body 10, the driving motor 6 and the electromagnetic valve are opened, the driving motor 6 drives the rotating shaft 4 to rotate, the rotating shaft 4 drives the belt pulley 8 positioned below to rotate, the belt pulley 8 positioned below drives the belt 7 to rotate, the belt 7 drives the belt pulley 8 positioned above to rotate, the belt pulley 8 positioned above drives the rotating rod 14 to rotate, the rotating rod 14 drives the first rotating plate 15 to rotate, the first rotating plate 15 drives the second rotating plate 17 to rotate, the second rotating plate 17 drives the push rod 19 to vertically reciprocate, under the combined action of the elasticity of the spring and the push rod 19, the mounting plate 12 vertically shakes, the tank bodies 10 shake along with the belt, the filter screen 11 filters the raw materials of the additive, and the amount of various raw materials of the additive entering into the stirring tank 1 is controlled by controlling the opening and closing time of the electromagnetic valve, the rotating shaft 4 drives the stirring fan blades 3 to rotate, and the stirring fan blades 3 stir the raw sand and the various additive raw materials.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The feeding device for preventing the casting vein defect comprises a stirring tank (1) and is characterized in that two sleeves (21) are fixedly connected to the upper end of the stirring tank (1), a limiting mechanism is arranged in each sleeve (21), the limiting mechanism is connected with a mounting plate (12), a plurality of tank bodies (10) are fixedly connected to the upper end of the mounting plate (12), a filter screen (11) is arranged in each tank body (10), a cover plate is arranged at the upper end of each tank body (10), a handle is fixedly connected to the upper end of the cover plate, an inlet pipe (13) is arranged at the lower end of each tank body (10), an electromagnetic valve is arranged in each inlet pipe (13), a stirring mechanism is arranged in each stirring tank (1), a device plate (9) and a fixing plate (16) are fixedly connected to the upper end of each stirring tank (1), a pushing mechanism is connected to the side wall of each fixing plate (16), and the stirring mechanism is connected with the pushing mechanism through a transmission mechanism, agitator tank (1) lateral wall fixedly connected with mounting bracket (5), two spinal branch vaulting poles of agitator tank (1) lower extreme fixedly connected with, agitator tank (1) lower extreme is equipped with discharge gate (2), be equipped with the valve in discharge gate (2), agitator tank (1) lateral wall is equipped with the feed inlet.

2. The feeding device for preventing the vein defects of the castings according to claim 1, wherein the limiting mechanism comprises a connecting rod (20) positioned in a sleeve (21), the lower end of the connecting rod (20) is elastically connected with the inner wall of the sleeve (21) through a spring, and the upper end of the connecting rod (20) extends out of the sleeve (21) and is fixedly connected with the mounting plate (12).

3. The feeding device for preventing the vein defects of the castings according to claim 1, wherein the stirring mechanism comprises a driving motor (6) fixedly connected with the side wall of the mounting frame (5), the output end of the driving motor (6) penetrates through the mounting frame (5) and is fixedly connected with a rotating shaft (4), and the rotating shaft (4) extends into the stirring tank (1) and is fixedly connected with a plurality of stirring blades (3).

4. The feeding device for preventing the vein defect of the casting according to claim 1, wherein the pushing mechanism comprises a limiting ring (18) fixedly connected with the side wall of the fixing plate (16), a push rod (19) is slidably connected to the limiting ring (18), a rotating rod (14) is rotatably connected to the side wall of the fixing plate (16), a first rotating plate (15) is fixedly connected to the outer wall of the rotating rod (14), a second rotating plate (17) is rotatably connected to the tail end of the first rotating plate (15), the second rotating plate (17) is rotatably connected with the lower end of the push rod (19), and the rotating rod (14) penetrates through the fixing plate (16) and the device plate (9).

5. The feeding device for preventing the vein defects of the castings according to claim 4, wherein the transmission mechanism comprises two belt pulleys (8) fixedly connected with the outer wall of the rotating rod (14) and the outer wall of the rotating shaft (4), respectively, and a belt (7) is sleeved on the two belt pulleys (8).

6. The feeding device for preventing the vein defects of the castings according to claim 1, wherein the outer wall of the handle is provided with anti-skid veins.