Lost foam shell mold precision casting lifting hook type sand cleaning machine

Abstract

The utility model discloses an evanescent mode shell type precision casting lifting hook type sand cleaning machine, which relates to the technical field of sand cleaning machines and comprises a working box, four supporting legs are fixedly arranged on the bottom surface of the working box and are uniformly distributed on the bottom surface of the periphery of the working box, a material moving mechanism is fixedly arranged on the top surface of the working box, and a lifting mechanism is fixedly arranged on the bottom surface of the working box. A recycling mechanism is fixedly arranged on the front surface of the working box; the material moving mechanism comprises a material moving part and a power part. The side face of the power part is fixedly connected with the side face of the material moving part. The power part comprises a device block, the bottom face of the device block is fixedly connected with the top face of the working box, and a motor A is fixedly arranged on the right side face of the device block. And through the arrangement of the recovery mechanism, and the cooperative work of a delivery pump and a recovery pipe, when the lost foam molding work is carried out, used sand can be recovered through the recovery pipe and is conveyed into the sand conveying device again through the delivery pump, so that cyclic utilization is realized, and the recovery rate of resources is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sand cleaning machines, in particular to a lost-foam shell type precision casting hook-type sand cleaning machine. Background Art

[0002] Lost foam casting (also known as full-mold casting) is a new casting method that uses a foam plastic mold with binder-free dry sand combined with vacuum technology. It is a foam model with a similar size and shape to the casting that is bonded together into a model cluster, coated with refractory paint and dried, buried in dry quartz sand for vibration molding, and poured under negative pressure to vaporize the model, so that the liquid metal occupies the model position and forms a casting after solidification and cooling.

[0003] A Chinese patent discloses a lost foam shell type precision casting hook-type sand cleaning machine, with the publication number CN219852103U, which includes a sand cleaning machine main body, wherein the sand cleaning machine main body includes a machine body, an active blocking structure is evenly laid on the inner wall of the sand cleaning chamber of the machine body, and a bottom frame structure is fixedly connected to the lower edge of the active blocking structure at the lower part of the machine body; the active blocking structure includes an arc panel, which solves the problem of easy wear and maintenance trouble of the inner wall of the sand cleaning machine through the sand cleaning machine main body.

[0004] However, there are still the following disadvantages: when the lost formwork shell type precision casting hook type sand cleaning machine is in use, the used cleaning sand cannot be effectively recycled and collected for utilization, so a lost formwork shell type precision casting hook type sand cleaning machine is designed. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The purpose of the utility model is to provide a lost foam shell type precision casting hook type sand cleaning machine in order to solve the above problems, so as to solve the problem in the prior art that the used cleaning sand cannot be effectively recycled and collected for utilization.

[0007] (II) Technical solution

[0008] To achieve the above object, the utility model provides the following technical solution: the lost foam shell type precision casting hook type sand cleaning machine comprises a working box, the bottom surface of the working box is fixedly provided with supporting legs, the number of the supporting legs is four and is evenly distributed on the bottom surface around the working box, the top surface of the working box is fixedly provided with a material moving mechanism, and the front surface of the working box is fixedly provided with a recovery mechanism;

[0009] The material moving mechanism comprises a material moving part and a power part, and the side surface of the power part is fixedly connected to the side surface of the material moving part;

[0010] The power unit includes a device block, the bottom surface of the device block is fixedly connected to the top surface of the working box, the right side of the device block is fixedly provided with a motor A, and the left end surface of the output rod of the motor A penetrates the right side of the device block and extends to the inside of the device block;

[0011] The recovery mechanism comprises a recovery part and a connection part, and the side surface of the recovery part and the side surface of the connection part are fixedly connected through each other;

[0012] The recovery part comprises a recovery pipe, the surface of the recovery pipe is fixedly connected with the inner wall of the bottom end of the working box, and a delivery pump is fixedly arranged on the top surface of the right end of the recovery pipe and the right side surface of the working box.

[0013] Preferably, a threaded rod A is fixedly provided on the left end face of the output rod of the motor A, the surface of the threaded rod A and the inner wall of the device block are rotatably connected by a bearing, a moving block is threadedly sleeved on the surface of the threaded rod A, and the side of the moving block and the inner wall of the device block are frictionally and slidably connected.

[0014] Preferably, a motor B is fixedly provided on the inner bottom surface of the moving block, the bottom surface of the output rod of the motor B passes through the inner wall of the moving block and extends into the interior of the moving block, a hook is fixedly provided on the bottom surface of the output rod of the motor B, and two box doors are respectively sealed and hingedly provided on the inner walls of the front and rear ends of the working box.

[0015] Preferably, a device plate is fixedly arranged on the front surface of the working box, a servo motor is fixedly arranged on the top surface of the device plate, and the bottom surface of the servo motor output rod passes through the top surface of the device plate and extends to the inside of the device plate.

[0016] Preferably, a threaded rod B is fixedly provided on the bottom surface of the servo motor output rod, the surface of the threaded rod B and the inner wall of the device plate are rotatably connected by a bearing, a sand conveying device is threadedly sleeved on the surface of the threaded rod B, and the side of the sand conveying device and the inner wall of the device plate are frictionally and slidingly connected.

[0017] Preferably, two baffles are fixedly provided on the upper and lower end surfaces of the sand conveying device respectively, the sand conveying device and the side surfaces of the baffles are frictionally and slidingly connected to the inner wall of the working box, a conveying pipe is fixedly provided on the left end surface of the sand conveying device, and a collection box is fixedly provided on the bottom surface of the left end of the conveying pipe.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] 1. The lost foam shell type precision casting hook type sand cleaning machine is provided with a recovery mechanism, and the cooperation of the delivery pump and the recovery pipe is provided, so that when the lost foam is being shaped, the used sand can be recovered through the recovery pipe and re-delivered to the inside of the sand conveying device through the delivery pump, thereby realizing recycling and improving the resource recovery rate;

[0020] 2. The lost foam shell type precision casting hook type sand cleaning machine is provided with a servo motor and a threaded rod B to cooperate with each other, so that the sand conveying device can move up and down, so that when the lost foam is shaped, the sand can be transported to its surface in an all-round and large range, thereby improving the shaping efficiency;

[0021] 3. The lost foam shell type precision casting hook type sand cleaning machine is provided with a material moving mechanism. Through the cooperation of the motor A and the motor B, the threaded rod A can drive the hook to move left and right, thereby fixing and moving the lost foam, and at the same time, the motor B can rotate it, which is convenient for all-round shaping work without dead angles. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a three-dimensional schematic diagram of the front structure of the utility model;

[0023] Figure 2 It is a three-dimensional cross-sectional schematic diagram of the front structure of the utility model;

[0024] Figure 3 It is a three-dimensional schematic diagram of the back structure of the utility model;

[0025] Figure 4 It is a three-dimensional cross-sectional schematic diagram of the left-side structure of the utility model;

[0026] Figure 5 For this utility model Figure 2 A three-dimensional enlarged schematic diagram of the structure of area A in the middle.

[0027]

Main component symbol description

[0028] 1. Working box; 2. Support legs; 3. Material moving mechanism; 301. Device block; 302. Motor A; 303. Threaded rod A; 304. Moving block; 305. Motor B; 306. Hook; 307. Box door; 4. Recovery mechanism; 401. Device plate; 402. Servo motor; 403. Threaded rod B; 404. Sand conveying device; 405. Baffle; 406. Recovery pipe; 407. Delivery pump; 408. Delivery pipeline; 409. Collection box. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] See also Figure 1 , Figure 2 , Figure 3 and Figure 5As shown, the lost foam shell type precision casting hook type sand cleaning machine includes a working box 1, the bottom surface of the working box 1 is fixedly provided with supporting legs 2, the number of supporting legs 2 is four and evenly distributed on the bottom surface around the working box 1, the top surface of the working box 1 is fixedly provided with a material moving mechanism 3, and the front surface of the working box 1 is fixedly provided with a recovery mechanism 4; the material moving mechanism 3 includes a material moving part and a power part, and the side surface of the power part is fixedly connected to the side surface of the material moving part; the power part includes a device block 301, the bottom surface of the device block 301 is fixedly connected to the top surface of the working box 1, and the right side surface of the device block 301 is fixedly provided with a motor A302 The left end face of the output rod of the motor A302 passes through the right side face of the device block 301 and extends to the inside of the device block 301; the recovery mechanism 4 includes a recovery part and a connection part, and the side face of the recovery part and the side face of the connection part are fixedly connected; the recovery part includes a recovery pipe 406, and the surface of the recovery pipe 406 is fixedly connected to the inner wall of the bottom end of the working box 1, and a delivery pump 407 is fixedly arranged on the top face of the right end of the recovery pipe 406 and the right side face of the working box 1; when working, the lost foam to be shaped is clamped above the hook 306, and the motor A302 is started to rotate the threaded rod A303, The used sand enters the recovery pipe 406 through the opening at the bottom of the working box 1; the left end face of the output rod of the motor A302 is fixedly provided with a threaded rod A303, the model of the motor A302 is Y2-112M-6, the surface of the threaded rod A303 and the inner wall of the device block 301 are rotatably connected by a bearing, and the surface of the threaded rod A303 is threadedly sleeved with a moving block 304, and the side of the moving block 304 and the inner wall of the device block 301 are frictionally and slidably connected; when working, the motor A302 is started to rotate the threaded rod A303, so that the hook 306 drives the waste The lost mold enters the interior of the working box 1; a motor B305 is fixedly arranged on the inner bottom surface of the moving block 304, and the bottom surface of the output rod of the motor B305 penetrates the inner wall of the moving block 304 and extends to the interior of the moving block 304, and a hook 306 is fixedly arranged on the bottom surface of the output rod of the motor B305. Two box doors 307 are respectively sealed and hingedly arranged on the inner walls of the front and rear ends of the working box 1, and the box doors 307 can be automatically controlled to open and close by an external power supply; when working, the motor B305 is started to allow the hook 306 to rotate, thereby shaping the surface of the lost mold in an all-round and large range.

[0031] See also Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, a device plate 401 is fixedly provided on the front of the working box 1, a servo motor 402 is fixedly provided on the top surface of the device plate 401, and the bottom surface of the output rod of the servo motor 402 penetrates the top surface of the device plate 401 and extends to the inside of the device plate 401; when working, the servo motor 402 is started to rotate the threaded rod B403, so that the sand conveying device 404 can move up and down; a threaded rod B403 is fixedly provided on the bottom surface of the output rod of the servo motor 402, the surface of the threaded rod B403 and the inner wall of the device plate 401 are rotatably connected by a bearing, the surface of the threaded rod B403 is threadedly sleeved with a sand conveying device 404, three conveying heads are provided on the back of the sand conveying device 404, and the side of the sand conveying device 404 and the inner wall of the device plate 401 are connected. Friction sliding connection; when working, start the servo motor 402 to rotate the threaded rod B403, so that the sand conveying device 404 can move up and down; the upper and lower end surfaces of the sand conveying device 404 are respectively fixed with two baffles 405, the sand conveying device 404 and the side of the baffle 405 are frictionally and slidingly connected with the inner wall of the working box 1, the left end surface of the sand conveying device 404 is fixedly penetrated with a conveying pipe 408, and the bottom surface of the left end of the conveying pipe 408 is fixedly penetrated with a collecting box 409; when working, the used sand enters the recovery pipe 406 through the opening at the bottom of the working box 1, and the conveying pump 407 is started, so that the sand inside the recovery pipe 406 re-enters the sand conveying device 404 for repeated use.

[0032] Working principle: When in use, first place the working box 1 firmly through the four supporting legs 2, clamp the lost foam to be shaped above the hook 306, start the motor A302, so that the threaded rod A303 rotates, so that the hook 306 drives the lost foam to enter the working box 1, close the two box doors 307 to make the working box 1 relatively sealed, start the components inside the collecting box 409, so that the conveying pipe 408 conveys the sand inside the collecting box 409 through the sand conveying device 404, and quickly shapes the surface of the lost foam, start the servo motor 402, so that the threaded rod B403 rotates, so that the sand conveying device 404 can move up and down, and start the motor B305 at the same time, so that the hook 306 can rotate, so as to shape the surface of the lost foam in an all-round and large range, and the used sand enters the recovery pipe 406 through the opening at the bottom of the working box 1, and start the conveying pump 407, so that the sand inside the recovery pipe 406 re-enters the sand conveying device 404 for repeated use.

[0033] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lost foam shell type precision casting hook type sand cleaning machine, comprising a working box (1), characterized in that: The bottom surface of the working box (1) is fixedly provided with supporting legs (2), the number of the supporting legs (2) is four and they are evenly distributed around the bottom surface of the working box (1), the top surface of the working box (1) is fixedly provided with a material moving mechanism (3), and the front surface of the working box (1) is fixedly provided with a recovery mechanism (4); The material moving mechanism (3) comprises a material moving part and a power part, and the side surface of the power part and the side surface of the material moving part are fixedly connected; The power unit comprises a device block (301), the bottom surface of the device block (301) is fixedly connected to the top surface of the working box (1), a motor A (302) is fixedly arranged on the right side surface of the device block (301), and the left end surface of the output rod of the motor A (302) penetrates the right side surface of the device block (301) and extends to the inside of the device block (301); The recovery mechanism (4) comprises a recovery part and a connection part, and the side surface of the recovery part and the side surface of the connection part are fixedly connected through each other; The recovery part comprises a recovery pipe (406), the surface of the recovery pipe (406) is fixedly connected to the inner wall of the bottom end of the working box (1), and a delivery pump (407) is fixedly arranged on the top surface of the right end of the recovery pipe (406) and the right side surface of the working box (1).

2. The lost foam shell type precision casting hook type sand cleaning machine according to claim 1, characterized in that: A threaded rod A (303) is fixedly arranged on the left end face of the output rod of the motor A (302); the surface of the threaded rod A (303) and the inner wall of the device block (301) are rotatably connected by a bearing; a moving block (304) is threadedly sleeved on the surface of the threaded rod A (303); the side surface of the moving block (304) and the inner wall of the device block (301) are frictionally and slidably connected.

3. The lost foam shell type precision casting hook type sand cleaning machine according to claim 2, characterized in that: A motor B (305) is fixedly arranged on the inner bottom surface of the moving block (304); the bottom surface of the output rod of the motor B (305) penetrates the inner wall of the moving block (304) and extends into the inside of the moving block (304); a hook (306) is fixedly arranged on the bottom surface of the output rod of the motor B (305); and two box doors (307) are respectively sealed and hingedly arranged on the inner walls of the front and rear ends of the working box (1).

4. The lost foam shell type precision casting hook type sand cleaning machine according to claim 1, characterized in that: A device plate (401) is fixedly arranged on the front surface of the working box (1), a servo motor (402) is fixedly arranged on the top surface of the device plate (401), and the bottom surface of the output rod of the servo motor (402) penetrates the top surface of the device plate (401) and extends into the interior of the device plate (401).

5. The lost foam shell type precision casting hook type sand cleaning machine according to claim 4, characterized in that: A threaded rod B (403) is fixedly arranged on the bottom surface of the output rod of the servo motor (402); the surface of the threaded rod B (403) and the inner wall of the device plate (401) are rotatably connected by a bearing; a sand conveying device (404) is threadedly sleeved on the surface of the threaded rod B (403); and the side surface of the sand conveying device (404) and the inner wall of the device plate (401) are frictionally and slidably connected.

6. The lost foam shell type precision casting hook type sand cleaning machine according to claim 5, characterized in that: The upper and lower end surfaces of the sand conveying device (404) are respectively fixedly provided with two baffles (405); the side surfaces of the sand conveying device (404) and the baffles (405) are frictionally and slidably connected to the inner wall of the working box (1); a conveying pipe (408) is fixedly provided through the left end surface of the sand conveying device (404); and a collecting box (409) is fixedly provided through the bottom surface of the left end of the conveying pipe (408).

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