A floating sand bucket for valve body wax pattern machining

Abstract

This utility model discloses a sand-floating bucket for valve body wax model processing, relating to the field of valve body wax model processing technology. The sand-floating bucket includes a base plate, a stirring mechanism, and a positioning mechanism. An outer bucket is positioned directly above the base plate, and an inner bucket is located inside the outer bucket. The inner wall of the outer bucket is in contact with the outer surface of the inner bucket. The stirring mechanism is located on both the outer and inner buckets and is used to stir the sand particles to prevent clumping. The positioning mechanism is located on the outer bucket and includes a protrusion and a positioning rod. The protrusion is integrally formed on the outer surface of the outer bucket, and the positioning rod movably passes through the protrusion. A positioning hole is formed on the outer surface of the inner bucket, and one end of the positioning rod is inserted into the positioning hole. This sand-floating bucket for valve body wax model processing, through the positioning mechanism, facilitates the removal of the inner bucket from the outer bucket, making it easy to clean the remaining sand inside the inner bucket and facilitating cleaning, thus improving the practicality of the sand-floating bucket.

Description

Technical Field

[0001] This utility model relates to the field of valve body wax mold processing technology, and in particular to a floating sand bucket for valve body wax mold processing. Background Technology

[0002] Chinese patent document CN211727389U discloses a floating sand bucket for processing wax molds of water valve bodies, including a floating sand bucket body, a base, and a vibrator. The floating sand bucket body is connected to the top of the base via a lifting mechanism, and the vibrator is located at the bottom of the floating sand bucket body. A flipping mechanism is provided inside the floating sand bucket body. The flipping mechanism consists of a flipping frame, a motor, and a transmission shaft. The flipping frame is circular, and the motor is installed at the center of the bottom of the floating sand bucket body. The transmission shaft is vertically rotatably connected inside the floating sand bucket body, and one end of it is connected to the output shaft end of the motor. The flipping frame is mounted on the transmission shaft, and the two outer walls of the flipping frame are respectively attached to the inner walls of the floating sand bucket body. The flipping frame rotates together with the transmission shaft and is connected inside the floating sand bucket body. It has the advantages of simple structure, easy manufacturing, and practical high efficiency.

[0003] However, the sand-filled sand buckets mentioned above cannot be removed separately, making it inconvenient to move or clean when the sand inside needs to be removed. The operation is time-consuming and labor-intensive. Therefore, we propose a sand bucket for valve body wax mold processing. Utility Model Content

[0004] The purpose of this invention is to provide a floating sand bucket for valve body wax mold processing, which can solve the problem of inconvenient cleaning of some existing floating sand buckets.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a floating sand bucket for processing valve body wax molds, comprising:

[0006] The base plate has an outer tub directly above it, and an inner tub is installed inside the outer tub. The inner wall of the outer tub is in contact with the outer surface of the inner tub.

[0007] The mixing mechanism, which is installed on the outer and inner barrels, is used to mix sand particles to prevent them from clumping.

[0008] The positioning mechanism is set on the outer barrel. The positioning mechanism includes a protrusion and a positioning rod. The protrusion is integrally formed on the outer surface of the outer barrel, and the positioning rod moves through the protrusion. The positioning hole is opened on the outer surface of the inner barrel, and one end of the positioning rod is inserted into the positioning hole.

[0009] Preferably, the positioning mechanism further includes a handle and a second spring. The other end of the positioning rod is fixedly installed with a handle, and the positioning rod is fitted with a second spring. One end of the second spring is fixedly connected to the protrusion, and the other end of the second spring is fixedly connected to the handle.

[0010] Preferably, the stirring mechanism includes a servo motor, a concave part, a convex part, and a stirring frame. The servo motor is fixedly installed at the bottom of the outer barrel, and the concave part is rotatably installed at the bottom inner side of the outer barrel. The rotating shaft of the servo motor is connected to the concave part for transmission. The convex part is rotatably installed at the bottom of the inner barrel, and the stirring frame is rotatably installed at the bottom inner side of the inner barrel. The rotating shaft of the convex part is connected to the stirring frame for transmission, and the convex part is snapped onto the concave part.

[0011] Preferably, a vibrator is fixedly installed at the bottom of the inner barrel.

[0012] Preferably, at least two sets of support rods are fixedly installed at the bottom of the inner tub, and each set of support rods abuts against the inner bottom of the outer tub.

[0013] Preferably, two sets of lifting handles are fixedly installed on the outer surface of the inner tub, and a set of positioning lines are opened on the outer surfaces of both the outer tub and the inner tub.

[0014] Preferably, at least two sets of dampers and first springs are fixedly installed between the top of the base plate and the bottom of the outer barrel, with each set of first springs being sleeved on the corresponding damper.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] (1) The floating sand bucket used for valve body wax mold processing has a positioning mechanism that makes it easy to separate the inner bucket from the outer bucket, making it easy to clean the remaining sand in the inner bucket and easy to clean. This solves the problem that the floating sand bucket body in some existing floating sand buckets cannot be removed separately, making it inconvenient to move and clean when the sand inside needs to be cleaned, and the operation is time-consuming and labor-intensive, thus improving the practicality of the floating sand bucket.

[0017] (2) The floating sand bucket used for valve body wax mold processing, through the cooperation of the damper and the first spring, can buffer and reduce the shock of the whole when the floating sand bucket is running. At the same time, under the action of the positioning line, it can facilitate the positioning of the inner bucket when installing the inner bucket, ensuring the use effect of the floating sand bucket and facilitating the promotion and use of the device. Attached Figure Description

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0019] Figure 1 This is a frontal perspective view of the present invention;

[0020] Figure 2 for Figure 1 Enlarged view of the structure at point A in the middle;

[0021] Figure 3 This is a front perspective sectional view of the outer barrel and its associated components of this utility model;

[0022] Figure 4 This is a front perspective perspective sectional view of the inner tub and its associated components of this utility model;

[0023] Figure 5 This is a bottom perspective view of the inner tub and its associated components of this utility model.

[0024] Reference numerals: 1. Base plate; 2. Outer bucket; 3. Inner bucket; 4. Positioning mechanism; 41. Protrusion; 42. Positioning rod; 43. Pull handle; 44. Second spring; 5. Stirring mechanism; 51. Servo motor; 52. Concave part; 53. Convex part; 54. Stirring frame; 6. Vibrator; 7. Support rod; 8. Lifting handle; 9. Damper; 10. First spring; 11. Positioning line. Detailed Implementation

[0025] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0026] Please see Figure 1-5 This utility model provides a technical solution: a sand-floating bucket for valve body wax model processing, comprising a base plate 1, a stirring mechanism 5, and a positioning mechanism 4. An outer bucket 2 is disposed directly above the base plate 1, and an inner bucket 3 is disposed inside the outer bucket 2. The inner wall of the outer bucket 2 is in contact with the outer surface of the inner bucket 3. The stirring mechanism 5 is disposed on the outer bucket 2 and the inner bucket 3, and is used to stir the sand particles to prevent clumping. A vibrator 6 is fixedly installed at the bottom of the inner bucket 3, and at least two sets of support rods 7 are fixedly installed at the bottom of the inner bucket 3. Each set of support rods 7 abuts against the inner bottom of the outer bucket 2. Two sets of lifting handles 8 are fixedly installed on the outer surface of the device. A set of positioning lines 11 are opened on the outer surface of both the outer barrel 2 and the inner barrel 3. At least two sets of dampers 9 and first springs 10 are fixedly installed between the top of the bottom plate 1 and the bottom of the outer barrel 2. Each set of first springs 10 is sleeved on the corresponding damper 9. Through the cooperation of the damper 9 and the first spring 10, the device can buffer and reduce shock when the sand bucket is running. At the same time, under the action of the positioning lines 11, the inner barrel 3 can be easily positioned when it is installed, which ensures the use effect of the sand bucket and is conducive to the promotion and use of the device.

[0027] The positioning mechanism 4 is set on the outer barrel 2. The positioning mechanism 4 includes a protrusion 41 and a positioning rod 42. The outer surface of the outer barrel 2 is integrally formed with the protrusion 41, and the positioning rod 42 is movably passed through the protrusion 41. The outer surface of the inner barrel 3 is provided with a positioning hole, and one end of the positioning rod 42 is inserted into the positioning hole.

[0028] The positioning mechanism 4 also includes a handle 43 and a second spring 44. The other end of the positioning rod 42 is fixedly installed with a handle 43, and the positioning rod 42 is fitted with a second spring 44. One end of the second spring 44 is fixedly connected to the protrusion 41, and the other end of the second spring 44 is fixedly connected to the handle 43. Through the positioning mechanism 4, it is easy to separate the inner bucket 3 from the outer bucket 2, which makes it easy to clean the remaining sand in the inner bucket 3 and facilitates cleaning. This solves the problem that the floating sand bucket body in some existing floating sand buckets cannot be removed separately, making it inconvenient to move and clean when the sand inside needs to be cleaned, and the operation is time-consuming and labor-intensive, thus improving the practicality of the floating sand bucket.

[0029] The stirring mechanism 5 includes a servo motor 51, a concave part 52, a convex part 53, and a stirring frame 54. The servo motor 51 is fixedly installed at the bottom of the outer barrel 2. The concave part 52 is rotatably installed at the bottom inner side of the outer barrel 2. The shaft of the servo motor 51 is connected to the concave part 52 for transmission. The convex part 53 is rotatably installed at the bottom of the inner barrel 3. The stirring frame 54 is rotatably installed at the bottom inner side of the inner barrel 3. The shaft of the convex part 53 is connected to the stirring frame 54 for transmission. The convex part 53 is snapped onto the concave part 52.

[0030] Working principle: When in use, pour sand into the inner barrel 3 and place the valve body wax mold inside the inner barrel 3. Control the vibrator 6 to start to generate vibration to promote the suspension and expansion of sand particles, assist the valve body wax mold in hanging sand, and control the servo motor 51 to start. The servo motor 51 drives the concave part 52 to rotate, the concave part 52 drives the convex part 53 to rotate, and the convex part 53 drives the stirring frame 54 to rotate to continuously stir the sand particles. After completion, the valve body wax mold can be removed. When it is necessary to remove the inner barrel 3, pull the handle 43 to drive the positioning rod 42 to disengage from the positioning hole on the inner barrel 3, so that the inner barrel 3 can be removed from the outer barrel 2 to pour out the remaining sand particles or clean it. When reinstalling, use the positioning line 11 to position it, so that the convex part 53 is engaged with the concave part 52.

[0031] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A floating sand bucket for processing valve body wax molds, characterized in that, include: The base plate (1) has an outer barrel (2) directly above it, and an inner barrel (3) is installed inside the outer barrel (2). The inner wall of the outer barrel (2) is in contact with the outer surface of the inner barrel (3). A stirring mechanism (5) is provided on the outer barrel (2) and the inner barrel (3). The stirring mechanism (5) is used to stir the sand to prevent it from clumping. The positioning mechanism (4) is set on the outer barrel (2). The positioning mechanism (4) includes a protrusion (41) and a positioning rod (42). The outer surface of the outer barrel (2) is integrally formed with a protrusion (41), and the positioning rod (42) is movably passed through the protrusion (41). The outer surface of the inner barrel (3) is provided with a positioning hole, and one end of the positioning rod (42) is inserted into the positioning hole.

2. The floating sand bucket for valve body wax model processing according to claim 1, characterized in that: The positioning mechanism (4) also includes a handle (43) and a second spring (44). The other end of the positioning rod (42) is fixedly installed with a handle (43). The positioning rod (42) is fitted with a second spring (44). One end of the second spring (44) is fixedly connected to the protrusion (41), and the other end of the second spring (44) is fixedly connected to the handle (43).

3. A sand-filled bucket for processing valve body wax molds according to claim 2, characterized in that: The stirring mechanism (5) includes a servo motor (51), a concave part (52), a convex part (53), and a stirring frame (54). The servo motor (51) is fixedly installed at the bottom of the outer barrel (2). The concave part (52) is rotatably installed at the bottom inner side of the outer barrel (2). The shaft of the servo motor (51) is connected to the concave part (52) in a transmission connection. The convex part (53) is rotatably installed at the bottom of the inner barrel (3). The stirring frame (54) is rotatably installed at the bottom inner side of the inner barrel (3). The shaft of the convex part (53) is connected to the stirring frame (54) in a transmission connection. The convex part (53) is snapped onto the concave part (52).

4. A sand-filled bucket for processing valve body wax molds according to claim 3, characterized in that: A vibrator (6) is fixedly installed at the bottom of the inner barrel (3).

5. A sand-filled bucket for processing valve body wax molds according to claim 4, characterized in that: At least two sets of support rods (7) are fixedly installed at the bottom of the inner tub (3), and each set of support rods (7) abuts against the inner bottom of the outer tub (2).

6. A sand-filled bucket for processing valve body wax molds according to claim 5, characterized in that: Two sets of lifting handles (8) are fixedly installed on the outer surface of the inner barrel (3), and a set of positioning lines (11) are opened on the outer surface of both the outer barrel (2) and the inner barrel (3).

7. A sand-filled bucket for processing valve body wax molds according to claim 6, characterized in that: At least two sets of dampers (9) and first springs (10) are fixedly installed between the top of the base plate (1) and the bottom of the outer barrel (2), with each set of first springs (10) being sleeved on the corresponding damper (9).

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