Foundry sand adding mechanism

Abstract

The utility model discloses a foundry sand adding mechanism which comprises a bottom plate, a mold box is arranged at the upper end of the bottom plate, a control switch is arranged at the upper end of the bottom plate, a guide rail is fixedly installed at the upper end of the bottom plate, a base is connected to the upper end of the guide rail in a sliding mode, and a supporting plate is fixedly installed at the upper end of the base. A top plate is fixedly mounted at the upper end of the supporting plate, a nut seat is fixedly mounted at the lower end of the supporting plate, a screw is in threaded connection with the inner side of the nut seat, and a rod seat is arranged on the outer side of the screw. According to the foundry sand adding mechanism, through the arrangement of the material distributing mechanism, a second driving motor of the material distributing mechanism drives a rotary table to rotate in a rotary table through a driving shaft, so that a spiral conveyor moves along with the rotary table, and sand which enters the spiral conveyor from a hopper and then falls off from a discharging end through a telescopic pipe can be evenly scattered in a mold box in a swinging mode; sand materials are prevented from being accumulated in a certain area in a concentrated mode, the compactness of all parts of the sand mold is uniform, and the overall quality of the sand mold is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to foundry sand related technical field, concretely is a kind of foundry sand feeding mechanism. BACKGROUND

[0002] Sand mold casting is widely used casting form, that is, sand is used to make casting mold, sand mold casting needs to put finished product part model or wooden model in sand, then fill sand around model, after taking out model, sand forms casting mold, in order to take out model before pouring metal, casting mold should be made into two or more parts, during the manufacture of casting mold, the hole for pouring metal into casting mold and exhaust hole must be left, and pouring system is synthesized.

[0003] The existing sand mold casting sand feeding equipment is difficult to achieve uniform distribution when feeding the mold box, and the sand is often accumulated in a certain area of the mold box, so that the compactness of each part of the sand mold is uneven, affecting the overall quality of the sand mold, and the sand accumulation needs to be flattened manually using tools, which reduces the production efficiency. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of foundry sand feeding mechanism to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of foundry sand feeding mechanism, including bottom plate, the upper end of the bottom plate is provided with mold box, the upper end of the bottom plate is provided with control switch, the upper end of the bottom plate is fixedly installed with guide rail, the upper end of the guide rail is slidably connected with base, the upper end of the base is fixedly installed with support plate, the upper end of the support plate is fixedly installed with top plate, the lower end of the support plate is fixedly installed with nut base, the inner side of the nut base is threadedly connected with screw rod, the outer side of the screw rod is provided with rod base, the left side of the screw rod is fixedly installed with shaft coupling, the left side of the shaft coupling is fixedly installed with drive motor one, the lower end of the top plate is fixedly installed with reinforcing bar, the upper end of the top plate is fixedly installed with distribution mechanism, the upper end of the distribution mechanism is fixedly installed with support, the upper end of the support is fixedly installed with screw conveyor, the upper end of the screw conveyor is fixedly installed with hopper, the right side of the screw conveyor is provided with discharging end, the lower end of the discharging end is fixedly installed with telescopic pipe;

[0006] The distribution mechanism includes a turntable, a turntable, a drive shaft and a drive motor two, the inner side of the turntable is rotatably connected with the turntable, the lower end of the turntable is fixedly installed with drive shaft, and the lower end of the drive shaft is fixedly installed with drive motor two.

[0007] Preferably, the upper end of the bottom plate is fixedly installed with two guide rails, and the lower end of the support plate is fixedly installed with two bases.

[0008] Preferably, the driving motor one and the rod base are fixedly installed at the upper end of the bottom plate, and the reinforcing rod is fixedly installed between the supporting plate and the top plate.

[0009] Preferably, two rod bases are arranged at the outer side of the screw rod and are respectively located at the front end and the rear end of the screw rod.

[0010] Preferably, the turntable and the driving motor two are fixedly installed at the upper end of the top plate, and two supports are fixedly installed at the upper end of the rotating disc.

[0011] Preferably, the driving motor one, the driving motor two and the screw conveyor are electrically connected with the control switch.

[0012] Preferably, the bottom plate and the top plate are parallel to each other, and the supporting plate and the bottom plate are perpendicular to each other.

[0013] Compared with the prior art, the casting sand feeding mechanism has the following beneficial effects:

[0014] 1. The casting sand feeding mechanism, through the arrangement of the distributing mechanism, the driving motor two drives the rotating disc to rotate in the turntable, so that the screw conveyor moves with the rotating disc, and the sand material falling from the hopper into the screw conveyor and then falling from the extension pipe can be uniformly scattered in the mold box in the form of swinging, so that the sand material is prevented from being concentrated and accumulated in a certain area, the tightness of each part of the sand mold is uniform, and the overall quality of the sand mold is improved.

[0015] 2. The casting sand feeding mechanism, through the driving motor one driving the coupling and the screw rod to rotate, the nut base threaded with the screw rod drives the supporting plate and the bottom plate to move along the guide rail, and the sand material in the mold box is realized to be distributed in the form of translation and rotary swing, the coverage range of the distribution is further expanded, the sand material is uniformly distributed in each corner of the mold box, the feeding requirement of the mold box with different shapes and sizes is met, and the sand feeding efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a first overall structure schematic view of the utility model;

[0017] Figure 2 It is a second overall structure schematic view of the utility model;

[0018] Figure 3 It is a first local enlarged structure schematic view of the utility model;

[0019] Figure 4 It is a second local enlarged structure schematic view of the utility model.

[0020] Wherein: 1, the bottom plate; 2, the mold box; 3, control switch; 4, guide rail; 5, base; 6, support plate; 7, top plate; 8, nut seat; 9, screw; 10, rod seat; 11, coupling; 12, drive motor one; 13, reinforcing rod; 14, distributing mechanism; 1401, turntable; 1402, turntable; 1403, drive shaft; 1404, drive motor two; 15, support; 16, screw conveyor; 17, hopper; 18, discharging end; 19, telescopic pipe. DETAILED DESCRIPTION

[0021] 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.

[0022] Please refer to Figures 1-4 The utility model provides technical scheme: a casting sand feeding mechanism, including bottom plate 1, the upper end of bottom plate 1 is provided with mold box 2, the upper end of bottom plate 1 is provided with control switch 3, the upper end of bottom plate 1 is fixedly installed with guide rail 4, the upper end of guide rail 4 is slidably connected with base 5, the upper end of base 5 is fixedly installed with support plate 6, the upper end of support plate 6 is fixedly installed with top plate 7, the lower end of support plate 6 is fixedly installed with nut seat 8, the inner side of nut seat 8 is threadedly connected with screw 9, the outer side of screw 9 is provided with rod seat 10, the left side of screw 9 is fixedly installed with coupling 11, the left side of coupling 11 is fixedly installed with drive motor one 12, the lower end of top plate 7 is fixedly installed with reinforcing rod 13, the upper end of top plate 7 is fixedly installed with distributing mechanism 14, the upper end of distributing mechanism 14 is fixedly installed with support 15, the upper end of support 15 is fixedly installed with screw conveyor 16, the upper end of screw conveyor 16 is fixedly installed with hopper 17, the right side of screw conveyor 16 is provided with discharging end 18, the lower end of discharging end 18 is fixedly installed with telescopic pipe 19, distributing mechanism 14 includes turntable 1401, turntable 1402, drive shaft 1403 and drive motor two 1404, the inner side of turntable 1401 is rotatably connected with turntable 1402, the lower end of turntable 1402 is fixedly installed with drive shaft 1403, the lower end of drive shaft 1403 is fixedly installed with drive motor two 1404, through the setting of distributing mechanism 14, drive motor two 1404 drives turntable 1402 to rotate in turntable 1401 through drive shaft 1403, so that screw conveyor 16 moves with turntable 1402, so that the sand material from hopper 17 into screw conveyor 16 again from discharging end 18 through telescopic pipe 19 falls, can be in the form of swing evenly scattered in mold box 2, avoid sand material concentrated in a region, make sand mold each part tightness uniform, improve the overall quality of sand mold.

[0023] Please refer to Figures 2-4 In the embodiment, the two guide rails 4 are fixedly installed at the upper end of the bottom plate 1, the two bases 5 are fixedly installed at the lower end of the supporting plate 6, the driving motor 1 2 can drive the coupling 1 1 and the screw rod 9 to rotate, so that the nut seat 8 connected with the screw rod 9 drives the supporting plate 6 and the base 5 to move along the guide rail 4, combined with the rotating and swinging of the distributing mechanism 14, the sand in the mold box 2 is distributed in the form of translation and rotating and swinging, the coverage of the distribution is further expanded, the sand can be evenly distributed in each corner of the mold box 2, the distribution of sand is improved, the efficiency of sand distribution is improved, the driving motor 1 2 and the rod seat 1 0 are fixedly installed at the upper end of the bottom plate 1, the reinforcing rod 1 3 is fixedly installed between the supporting plate 6 and the top plate 7, the stability is improved, the rod seat 1 0 is provided with two on the outer side of the screw rod 9 and is located at the front end and the rear end of the screw rod 9, the screw rod 9 can be supported, the rotating table 1 401 and the driving motor 2 404 are fixedly installed at the upper end of the top plate 7, the two supporting frames 1 5 are fixedly installed at the upper end of the rotating disc 1 402, the driving motor 1 2, the driving motor 2 404 and the screw conveyor 1 6 are electrically connected with the control switch 3, the base 5 and the top plate 7 are parallel to each other, and the supporting plate 6 and the base 5 are perpendicular to each other.

[0024] Working principle: through the setting of the distributing mechanism 14, the driving motor 2 404 drives the rotating disc 1 402 to rotate in the rotating table 1 401 through the driving shaft 1 403, so that the screw conveyor 1 6 moves with the rotating disc 1 402, the sand from the hopper 1 7 into the screw conveyor 1 6 and then falls from the discharging end 1 8 through the telescopic pipe 1 9 can be evenly distributed in the form of swinging in the mold box 2, the sand is not accumulated in a certain area, the tightness of each part of the sand mold is uniform, the overall quality of the sand mold is improved, the driving motor 1 2 drives the coupling 1 1 and the screw rod 9 to rotate, so that the nut seat 8 connected with the screw rod 9 drives the supporting plate 6 and the base 5 to move along the guide rail 4, combined with the rotating and swinging of the distributing mechanism 14, the sand in the mold box 2 is distributed in the form of translation and rotating and swinging, the coverage of the distribution is further expanded, the sand can be evenly distributed in each corner of the mold box 2, the distribution of sand is improved, the efficiency of sand distribution is improved.

[0025] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, the circuit connection adopts the conventional connection mode in the prior art, and details are not described herein. The contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0026] The above description of disclosed embodiments enables one of ordinary skill in the art to make or use the application, various modifications of which will be apparent from the foregoing description, the generic principles described herein can be implemented in additional embodiments without departing from the spirit or scope of the application. Accordingly, the application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A foundry sand charging mechanism comprising a base plate (1), characterised in that: The upper end of the bottom plate (1) is provided with a mold box (2), the upper end of the bottom plate (1) is provided with a control switch (3), the upper end of the bottom plate (1) is fixedly installed with a guide rail (4), the upper end of the guide rail (4) is slidably connected with a base (5), the upper end of the base (5) is fixedly installed with a support plate (6), the upper end of the support plate (6) is fixedly installed with a top plate (7), the lower end of the support plate (6) is fixedly installed with a nut seat (8), the inner side of the nut seat (8) is threadedly connected with a screw rod (9), the outer side of the screw rod (9) is provided with a rod seat (10), the left side of the screw rod (9) is fixedly installed with a shaft coupling (11), the left side of the shaft coupling (11) is fixedly installed with a driving motor (12), the lower end of the top plate (7) is fixedly installed with a reinforcing rod (13), the upper end of the top plate (7) is fixedly installed with a distributing mechanism (14), the upper end of the distributing mechanism (14) is fixedly installed with a support (15), the upper end of the support (15) is fixedly installed with a screw conveyor (16), the upper end of the screw conveyor (16) is fixedly installed with a hopper (17), the right side of the screw conveyor (16) is provided with a discharging end (18), the lower end of the discharging end (18) is fixedly installed with a telescopic pipe (19). The distributing mechanism (14) comprises a rotating table (1401), a rotating disc (1402), a driving shaft (1403) and a driving motor two (1404), the inner side of the rotating table (1401) is rotatably connected with the rotating disc (1402), the lower end of the rotating disc (1402) is fixedly installed with the driving shaft (1403), and the lower end of the driving shaft (1403) is fixedly installed with the driving motor two (1404).

2. A foundry sand charging mechanism according to claim 1, characterized in that: The upper end of the guide rail (4) is fixedly installed with two on the bottom plate (1), and the lower end of the base (5) is fixedly installed with two on the support plate (6).

3. A casting sand charging mechanism according to claim 1, characterized in that: The driving motor one (12) and the rod seat (10) are both fixedly installed on the upper end of the bottom plate (1), and the reinforcing rod (13) is fixedly installed between the support plate (6) and the top plate (7).

4. A foundry sand charging mechanism according to claim 1, wherein: The rod seat (10) is provided with two on the outer side of the screw rod (9) and is respectively located at the front end and the rear end of the screw rod (9).

5. A foundry sand charging mechanism according to claim 1, wherein: The rotating table (1401) and the driving motor two (1404) are both fixedly installed on the upper end of the top plate (7), and the support (15) is fixedly installed with two on the upper end of the rotating disc (1402).

6. A foundry sand charging mechanism according to claim 1, wherein: The driving motor one (12), the driving motor two (1404) and the screw conveyor (16) are electrically connected with the control switch (3).

7. A foundry sand charging mechanism according to claim 1, wherein: The base (5) and the top plate (7) are parallel to each other, and the support plate (6) and the base (5) are perpendicular to each other.

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