Sand mixing equipment for casting processing

Abstract

The utility model discloses sand mixing equipment for casting processing, which belongs to the technical field of casting processing and comprises a tank body, a feeding pipe is arranged on one side of the upper end of the tank body, a discharging pipe is arranged on the lower side of one end of the tank body, an electric push rod is arranged at the upper end of the discharging pipe, a folded plate is arranged at the output end of the electric push rod, and a workbench is arranged on the lower side of the tank body. Supporting legs are fixed to the two sides of the lower end of the workbench, the tank body and the workbench are connected through a discharging assembly, and a stirring assembly is arranged in the tank body. By arranging the stirring assembly, sand in the tank body is fed into the tank body through the feeding pipe when being mixed, the first motor is started to drive the main shaft to rotate, the main shaft rotates to drive the first gear to rotate clockwise, and the first gear drives the auxiliary shaft to rotate anticlockwise through the second gear; the main shaft and the auxiliary shaft rotate oppositely to drive the multiple stirring rods to mix and stir the sand in the tank body, the interior of the tank body can be stirred in multiple directions by arranging the stirring assembly, and the sand mixing quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to foundry processing technical field, concretely relates to a sand mixing equipment for foundry processing. BACKGROUND

[0002] ‌Foundry processing is a kind of production process that molten metal liquid is poured into mould, and after cooling and solidification, the part with required shape and performance is formed.

[0003] The existing sand mixing equipment for foundry processing has poor sand mixing effect, the existing equipment can only stir the sand in the tank in one direction, and the sand is not mixed sufficiently by one-way stirring, and the tank in the existing equipment is designed as a fixed vertical structure, cannot be tilted to assist unloading, so that the sand is left at the bottom, and the unloading efficiency is low. UTILITY MODEL CONTENT

[0004] To solve the problems in the above background art, the utility model provides a sand mixing equipment for foundry processing, which has the characteristics of multi-directional stirring of sand in the tank and sufficient sand mixing.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a sand mixing equipment for foundry processing, comprising a tank, a feed pipe is arranged on one side of the upper end of the tank, a discharge pipe is arranged on the lower side of one end of the tank, an electric push rod is arranged on the upper end of the discharge pipe, a folding plate is arranged on the output end of the electric push rod, a workbench is arranged on the lower side of the tank, supporting legs are fixed on both sides of the lower end of the workbench, the tank and the workbench are connected through a discharge assembly, and a stirring assembly is arranged in the tank.

[0006] The stirring assembly comprises a fixing frame, a motor one, a main shaft, a secondary shaft, stirring rods, a gear one and a gear two, wherein the fixing frame is fixed on one side of the upper end of the tank, the motor one is installed at the middle position of the upper end of the fixing frame, the main shaft is arranged on the output end of the motor one, the secondary shaft is arranged on one side of the main shaft, a plurality of stirring rods are fixed on the main shaft and the secondary shaft in the tank, the gear one is fixed on the main shaft on the upper side of the tank, and the gear two is fixed on the surface of the secondary shaft at a position corresponding to the gear one.

[0007] Preferably, a sliding hole corresponding to the folding plate is formed in the upper end of the discharge pipe, and the side edge of the folding plate is in close contact with the inner wall of the sliding hole.

[0008] Preferably, the plurality of stirring rods on the main shaft and the secondary shaft are staggered with each other, and bearings are arranged between the main shaft, the secondary shaft and the tank.

[0009] Preferably, the unloading assembly comprises motor two, fixed plates, a rotating shaft, a screw rod, a sliding seat, a sliding groove and a rotating plate, two fixed plates are fixed on one side of the upper end of the tank body, the tank body is connected with the fixed plates through the rotating shaft, one end of the workbench is provided with motor two, the output end of motor two is provided with a screw rod, the surface of the screw rod is threadedly connected with the sliding seat, the upper end of the workbench is provided with a sliding groove corresponding to the sliding seat, and the sliding seat is connected with the tank body through the rotating plate.

[0010] Preferably, two supporting columns are fixed on one side of the upper end of the tank body, and rubber pads are bonded on the upper ends of the supporting columns through glue.

[0011] Preferably, the rotating plate and the tank body are rotatably connected through an axle pin, and the sliding seat is tightly attached to the inner wall of the sliding groove.

[0012] Compared with the prior art, the mixer has the advantages that:

[0013] 1、The mixer is provided with the stirring assembly, sand materials in the tank body are poured into the tank body through the feeding pipe when the sand materials are mixed, the main shaft is driven to rotate by starting the motor, the gear one is driven to rotate clockwise by the rotation of the main shaft, the auxiliary shaft is driven to rotate counterclockwise by the gear two, and the main shaft and the auxiliary shaft are driven to rotate towards each other to drive the stirring rods to mix and stir the sand materials in the tank body, so that the tank body can be stirred in multiple directions and the mixing quality of the sand materials is improved.

[0014] 2、The mixer is provided with the unloading assembly, the folding plate is driven to move upwards in the discharging pipe by starting the electric push rod after the sand materials are mixed, the screw rod is driven to rotate by starting the motor two, the sliding seat is driven to move in the sliding groove of the workbench by the rotation of the screw rod, the tank body is driven to rotate by the sliding seat through the rotating plate, the tank body is driven to rotate on the fixed plate through the rotating shaft, and the sand materials in the tank body are discharged through the discharging pipe after the tank body is rotated, so that the tank body can be inclined to assist unloading, the sand materials are prevented from remaining at the bottom, and the unloading efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a perspective view of the mixer;

[0016] Figure 2 It is a rear perspective view of the mixer;

[0017] Figure 3 It is a sectional perspective view of the tank body and the workbench of the mixer;

[0018] Figure 4 It is a perspective view of the main shaft and the auxiliary shaft of the mixer;

[0019] In the figure: 1, tank body; 2, stirring assembly; 21, fixed frame; 22, motor one; 23, main shaft; 24, auxiliary shaft; 25, stirring rod; 26, gear one; 27, gear two; 3, unloading assembly; 31, motor two; 32, fixed plate; 33, rotating shaft; 34, screw rod; 35, sliding seat; 36, sliding groove; 37, rotating plate; 38, support column; 4, workbench; 5, supporting leg; 6, discharge pipe; 7, feeding pipe; 8, electric push rod; 9, folding plate. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model. EMBODIMENT

[0021] Please refer to Figures 1-4 The utility model provides the following technical scheme: a sand mixing equipment for casting processing, including tank body 1, tank body 1 upper end one side is provided with feeding pipe 7, tank body 1 one end lower side is provided with discharge pipe 6, discharge pipe 6 upper end is provided with electric push rod 8, electric push rod 8 output is provided with folding plate 9, tank body 1 lower side is provided with workbench 4, workbench 4 lower end both sides are fixed with supporting leg 5, tank body 1 and workbench 4 are connected through unloading assembly 3, tank body 1 inside is provided with stirring assembly 2;

[0022] Stirring assembly 2 includes fixed frame 21, motor one 22, main shaft 23, auxiliary shaft 24, stirring rod 25, gear one 26 and gear two 27, wherein, tank body 1 upper end one side is fixed with fixed frame 21, fixed frame 21 upper end middle position is installed with motor one 22, motor one 22 output is provided with main shaft 23, main shaft 23 one side is provided with auxiliary shaft 24, tank body 1 inside main shaft 23 and auxiliary shaft 24 all are fixed with several stirring rods 25, tank body 1 upper side main shaft 23 is fixed with gear one 26, auxiliary shaft 24 surface and gear one 26 corresponding position are fixed with gear two 27.

[0023] Specifically, the discharge pipe 6 upper end is provided with a sliding hole corresponding to the folding plate 9, and the side edge of the folding plate 9 is tightly attached to the inner wall of the sliding hole. The feeding pipe 7 upper end is threadedly connected with a pipe cover.

[0024] By adopting the above technical scheme, the folding plate 9 can slide in the discharge pipe 6 to block the discharge pipe 6. The pipe cover is provided to seal the upper end of the feeding pipe 7.

[0025] Specifically, the several stirring rods 25 on the main shaft 23 and the auxiliary shaft 24 are staggered with each other, and bearings rotating seats are arranged between the main shaft 23, the auxiliary shaft 24 and the tank body 1.

[0026] By adopting the technical scheme, the collisions between the plurality of stirring rods 25 on the main shaft 23 and the auxiliary shaft 24 are avoided, and the main shaft 23 and the auxiliary shaft 24 can rotate in the tank body 1.

[0027] In use, the device is installed at a suitable position, the sand in the tank body 1 is poured into the tank body 1 through the feeding pipe 7 when the sand mixing device for casting processing is used, the motor one 22 is turned on to drive the main shaft 23 to rotate, the main shaft 23 drives the gear one 26 to rotate clockwise, the gear one 26 drives the auxiliary shaft 24 to rotate counterclockwise through the gear two 27, the main shaft 23 and the auxiliary shaft 24 rotate towards each other to drive the plurality of stirring rods 25 to mix and stir the sand in the tank body 1, and the stirring assembly 2 can be used for multidirectional stirring of the inside of the tank body 1, thereby improving the mixing quality of the sand. Embodiment

[0028] The difference between the embodiment and the embodiment 1 is that the discharging assembly 3 comprises a motor two 31, a fixed plate 32, a rotating shaft 33, a lead screw 34, a sliding seat 35, a sliding groove 36 and a rotating plate 37, the tank body 1 is fixed with two fixed plates 32 on one side of the upper end, the tank body 1 is connected with the fixed plates 32 through the rotating shaft 33, the motor two 31 is installed at one end of the workbench 4, the lead screw 34 is arranged at the output end of the motor two 31, the sliding seat 35 is threadedly connected to the surface of the lead screw 34, the sliding groove 36 corresponding to the sliding seat 35 is formed in the upper end of the workbench 4, and the tank body 1 is connected with the sliding seat 35 through the rotating plate 37.

[0029] By adopting the technical scheme, the sand in the tank body 1 is discharged from the tank body 1 through the discharging pipe 6 after the sand is mixed, the motor two 31 is turned on to drive the lead screw 34 to rotate, the lead screw 34 drives the sliding seat 35 to move in the sliding groove 36 of the workbench 4, the sliding seat 35 moves to drive the tank body 1 to rotate through the rotating plate 37, the tank body 1 rotates on the fixed plates 32 through the rotating shaft 33, and the sand in the tank body 1 is discharged through the discharging pipe 6 after the tank body 1 rotates, so that the tank body 1 can be inclined to assist discharging through the discharging assembly 3, the sand residue at the bottom is avoided, and the discharging efficiency is improved.

[0030] Specifically, the tank body 1 is fixed with two support columns 38 on one side of the upper end, and rubber pads are bonded to the upper ends of the support columns 38 by glue.

[0031] By adopting the technical scheme, the support columns 38 can support and limit the tank body 1 after the tank body 1 completes discharging and resetting, and the rubber pads on the upper ends of the support columns 38 can buffer and protect the tank body 1.

[0032] Specifically, the rotating plate 37 and the tank body 1 are rotationally connected through shaft pins, and the sliding seat 35 is tightly attached to the inner wall of the sliding groove 36.

[0033] By adopting the technical scheme, the rotating plate 37 can rotate on the tank body 1 and the sliding seat 35, and the sliding seat 35 slides in the sliding groove 36 more stably.

[0034] When the embodiment is used, the sand mixing is completed, the electric push rod 8 is opened to push the folding plate 9 to move upward in the discharge pipe 6, the discharge pipe 6 is opened, the motor two 31 is opened to drive the screw rod 34 to rotate, the screw rod 34 rotates to drive the sliding seat 35 to move in the sliding groove 36 of the workbench 4, the sliding seat 35 moves to push the tank body 1 to rotate through the rotating plate 37, the tank body 1 rotates on the fixed plate 32 through the rotating shaft 33, the sand in the tank body 1 is discharged through the discharge pipe 6 after the tank body 1 rotates, the tank body 1 can be inclined to assist in discharging through the setting of the discharging assembly 3, sand residue at the bottom is avoided, the discharging efficiency is improved, the supporting column 38 can support and limit the tank body 1 after the tank body 1 completes discharging and resetting, and the rubber pad arranged on the upper end of the supporting column 38 buffers and protects the tank body 1.

[0035] The motor one 22 in the utility model is the existing disclosed technology, and the selected model is 5IK120GN-CF.

[0036] The motor two 31 in the utility model is the existing disclosed technology, and the selected model is Z60-55ZY.

[0037] The electric push rod 8 in the utility model is the existing disclosed technology, and the selected model is FTG50.

[0038] The working principle and use process of the utility model are as follows: when the casting processing sand mixing equipment is used, the device is installed at a suitable position, sand is put into the tank body 1 through the feeding pipe 7 when the sand in the tank body 1 is mixed, the motor one 22 is opened to drive the main shaft 23 to rotate, the main shaft 23 rotates to drive the gear one 26 to rotate clockwise, the gear one 26 drives the auxiliary shaft 24 to rotate counterclockwise through the gear two 27, the main shaft 23 and the auxiliary shaft 24 rotate towards each other to drive the plurality of stirring rods 25 to mix and stir the sand in the tank body 1, the inside of the tank body 1 can be stirred in multiple directions through the setting of the stirring assembly 2, the sand mixing quality is improved, the sand mixing is completed, the electric push rod 8 is opened to push the folding plate 9 to move upward in the discharge pipe 6, the discharge pipe 6 is opened, the motor two 31 is opened to drive the screw rod 34 to rotate, the screw rod 34 rotates to drive the sliding seat 35 to move in the sliding groove 36 of the workbench 4, the sliding seat 35 moves to push the tank body 1 to rotate through the rotating plate 37, the tank body 1 rotates on the fixed plate 32 through the rotating shaft 33, the sand in the tank body 1 is discharged through the discharge pipe 6 after the tank body 1 rotates, the tank body 1 can be inclined to assist in discharging through the setting of the discharging assembly 3, sand residue at the bottom is avoided, the discharging efficiency is improved, the supporting column 38 can support and limit the tank body 1 after the tank body 1 completes discharging and resetting, and the rubber pad arranged on the upper end of the supporting column 38 buffers and protects the tank body 1.

[0039] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A sand mixing device for foundry processing, comprising a tank body (1), a feeding pipe (7) is arranged on one side of the upper end of the tank body (1), a discharging pipe (6) is arranged on the lower side of one end of the tank body (1), an electric push rod (8) is arranged on the upper end of the discharging pipe (6), a folding plate (9) is arranged on the output end of the electric push rod (8), a workbench (4) is arranged on the lower side of the tank body (1), and supporting legs (5) are fixed on both sides of the lower end of the workbench (4), characterized in that: The tank body (1) is connected with the workbench (4) through the discharging assembly (3), and the tank body (1) is internally provided with the stirring assembly (2); The stirring assembly (2) comprises a fixing frame (21), a motor (22), a main shaft (23), an auxiliary shaft (24), stirring rods (25), a gear (26) and a gear (27), wherein the tank body (1) is fixed with the fixing frame (21) on one side of the upper end, the motor (22) is installed on the upper end of the fixing frame (21), the main shaft (23) is arranged on the output end of the motor (22), the auxiliary shaft (24) is arranged on one side of the main shaft (23), the stirring rods (25) are fixed on the main shaft (23) and the auxiliary shaft (24) in the tank body (1), the gear (26) is fixed on the main shaft (23) on the upper side of the tank body (1), and the gear (27) is fixed on the auxiliary shaft (24) in a position corresponding to the gear (26).

2. A sand mixing apparatus for foundry processes according to claim 1, characterized in that: The discharge pipe (6) is provided with a sliding hole corresponding to the folding plate (9) on the upper end, and the side edge of the folding plate (9) is tightly attached to the inner wall of the sliding hole.

3. A sand mixing plant for foundry processes according to claim 1, characterized in that: The main shaft (23) and the auxiliary shaft (24) are mutually staggered, and the main shaft (23) and the auxiliary shaft (24) are rotatably connected with the tank body (1) through bearings.

4. The sand mixing apparatus for casting processing according to claim 1, characterized by: The discharging assembly (3) comprises a motor (31), a fixed plate (32), a rotating shaft (33), a lead screw (34), a sliding seat (35), a sliding groove (36) and a rotating plate (37), wherein two fixed plates (32) are fixed on one side of the upper end of the tank body (1), the tank body (1) is connected with the fixed plate (32) through the rotating shaft (33), the workbench (4) is provided with the motor (31) on one end, the lead screw (34) is arranged on the output end of the motor (31), the sliding seat (35) is threadedly connected to the surface of the lead screw (34), the sliding groove (36) is formed in the upper end of the workbench (4) and corresponds to the sliding seat (35), and the rotating plate (37) is connected between the tank body (1) and the sliding seat (35).

5. A sand mixing apparatus for foundry processes as claimed in claim 4, wherein: The tank body (1) is provided with two supporting columns (38) on one side of the upper end, and the upper end of the supporting column (38) is bonded with a rubber pad through glue.

6. A sand mixing apparatus for foundry processes as claimed in claim 4, wherein: The rotating plate (37) and the tank body (1) are rotatably connected through the shaft pin, and the sliding seat (35) is tightly attached to the inner wall of the sliding groove (36).

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