Vibrating sand screening machine

Abstract

The utility model discloses a vibrating sand screening machine which is characterized in that the upper end face of a sand screening box is fixedly connected with a crushing box, the front face of the crushing box is fixedly connected with a first servo motor, the output end of the first servo motor is provided with a first transmission rod, and the surface of the first transmission rod is fixedly connected with a crushing cutter; a first sand screening net is fixedly connected to the inner wall of the crushing box, a feeding hopper is fixedly connected to the upper end face of the crushing box, a second servo motor is fixedly connected to the inner wall of the sand screening box, and a second transmission rod is installed at the output end of the second servo motor. When stone sand is put into a feeding hopper, a first transmission rod is rotated through a first servo motor, a crushing cutter and a vibration rod are driven to rotate at the same time, the stone sand is crushed, meanwhile, the vibration rod repeatedly strikes the upper end face of a first sand screening net, screening of the stone sand is accelerated, and the stone sand smaller than the hole diameter of the first sand screening net enters a second sand screening net; and the stone sand which does not fall into the crusher is continuously processed by the crushing cutter.

Description

Technical Field

[0001] The utility model relates to the field of sand screening and technology, in particular to a vibrating sand screening machine. Background Art

[0002] Patent No. CN212856649U discloses a vibrating sand screening machine. The utility model has a reasonable structural design. The vibrating sand screening machine of the utility model preliminarily screens out larger stones in the sand by setting up a filter rod, reducing the heavy debris falling on the screen, so that the sand screening effect of the sand screening machine is not affected, reducing the damage to the screen, extending the service life of the sand screening machine and reducing costs.

[0003] However, the above-mentioned existing vibrating sand screening machine cannot crush larger stone sand because the device is not equipped with a crushing mechanism. When the stone sand that has not passed the screening needs to be screened again, other equipment needs to be used for crushing.

[0004] In order to solve the above problems, the utility model proposes a vibrating sand screening machine. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a vibrating sand screening machine to solve the technical problem in the prior art that "since the device is not equipped with a crushing mechanism, it is unable to crush larger stone sand, and when the stone sand that has not passed the screening needs to be screened again, other equipment needs to be used for crushing to achieve the goal."

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a vibrating sand screening machine, comprising a sand screening box, the upper end surface of the sand screening box is fixedly connected to a crushing box, the front of the crushing box is fixedly connected to a first servo motor, the output end of the first servo motor is equipped with a first transmission rod, the surface of the first transmission rod is fixedly connected to a crushing knife, the inner wall of the crushing box is fixedly connected to a first sand screening net, the upper end surface of the crushing box is fixedly connected to a feed hopper, the inner wall of the sand screening box is fixedly connected to a second servo motor, the output end of the second servo motor is equipped with a second transmission rod, the end of the second transmission rod facing away from the second servo motor is fixedly connected to a cam, the inner wall of the sand screening box is fixedly connected to a second sand screening net, the longer side of the cam overlaps with the upper end surface of the second sand screening net, and the inner wall of the sand screening box is fixedly connected to a sliding plate.

[0007] As a preferred technical solution of the present utility model, a vibration rod is fixedly connected to the surface of the first transmission rod, and four vibration rods are provided.

[0008] As a preferred technical solution of the utility model, a first discharge port is provided on the right side of the sand screening box, a first discharge hopper is fixedly connected to the right side of the sand screening box, and the first discharge port is communicated with the first discharge hopper.

[0009] As a preferred technical solution of the utility model, a second discharge port is opened on the left side of the sand screening box, and a second discharge hopper is fixedly connected to the left side of the sand screening box, and the second discharge port is communicated with the second discharge hopper.

[0010] As a preferred technical solution of the utility model, a mounting opening is provided on the front of the sand screening box, an observation door panel is installed in the mounting, and a handle is fixedly connected to the front of the observation door panel.

[0011] As a preferred technical solution of the utility model, the lower end surface of the sand screening box is fixedly connected with a supporting leg, and four supporting legs are provided.

[0012] The utility model provides a vibrating sand screening machine, which has the following beneficial effects:

[0013] 1. When the stone sand is put into the feed hopper, the first servo motor is used to rotate the first transmission rod, and at the same time, the crushing knife and the vibration rod are driven to rotate to crush the stone sand. At the same time, the vibration rod repeatedly hits the upper end surface of the first sand screening net to accelerate the screening of the stone sand, so that the stone sand smaller than the aperture of the first sand screening net enters the second sand screening net, and the stone sand that does not fall in continues to be processed by the crushing knife.

[0014] 2. The second servo motor drives the second transmission rod to rotate when it is running, so that the longer side of the cam contacts the second sand screening net downward and hits it, thereby accelerating the screening of the stone sand inside the second sand screening net, so that the stone sand smaller than the aperture of the second sand screening net falls into the knife slide plate and slides out from the second discharge port. At the same time, the stone sand that does not fall will roll out through the first discharge port, thereby realizing the extraction of two stone sands of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a three-dimensional structural schematic diagram of a vibrating sand screening machine proposed by the utility model;

[0016] Figure 2 This is a schematic structural diagram of a vibrating sand screening machine proposed by the utility model;

[0017] Figure 3 This is a structural schematic diagram of the second sand screening net of a vibrating sand screening machine proposed by the utility model;

[0018] Figure 4 The utility model is a structural schematic diagram of a crushing box section of a vibrating sand screening machine.

[0019] In the figure: 1 sand screening box, 2 observation door panel, 3 support leg, 4 feed hopper, 5 crushing box, 6 first servo motor, 7 first transmission rod, 8 vibration rod, 9 crushing knife, 10 first sand screening net, 11 second servo motor, 12 second transmission rod, 13 cam, 14 second sand screening net, 15 first discharge port, 16 sliding plate, 17 second discharge port, 18 handle. DETAILED DESCRIPTION

[0020] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0021] refer to Figure 1-4 The utility model provides a technical solution: a vibrating sand screening machine comprises a sand screening box 1, the upper end surface of the sand screening box 1 is fixedly connected with a crushing box 5, by setting the crushing box 5, it is convenient for the crushing knife 9 to crush the stone sand, the front of the crushing box 5 is fixedly connected with a first servo motor 6, by setting the first servo motor 6, the first transmission rod 7 can be controlled to rotate, the output end of the first servo motor 6 is installed with a first transmission rod 7, by setting the first transmission rod 7, the crushing knife 9 and the vibration rod 8 can be driven to rotate, the stone sand inside the crushing box 5 is crushed and quickly screened out, the surface of the first transmission rod 7 is fixedly connected with a crushing knife 9, the inner wall of the crushing box 5 is fixedly connected with a first sand screening net 10, by setting the first sand screening net 10, the preliminary screening of the stone sand is achieved, the upper end surface of the crushing box 5 is fixedly connected with a feeding hopper 4, by setting the feeding hopper 4, it is convenient for the stone sand to enter Inside the knife crushing box 5, the inner wall of the sand screening box 1 is fixedly connected with a second servo motor 11. By setting the second servo motor 11, the second transmission rod 12 can be controlled to rotate. The output end of the second servo motor 11 is installed with a second transmission rod 12. By setting the second transmission rod 12, the cam 13 can be controlled to rotate. The end of the second transmission rod 12 away from the second servo motor 11 is fixedly connected with the cam 13. By setting the cam 13, when rotating, the longer side of the cam 13 contacts the second sand screening net 14 downward to repeatedly hit it, thereby accelerating the screening of stone sand. The inner wall of the sand screening box 1 is fixedly connected with the second sand screening net 14, and the longer side of the cam 13 overlaps with the upper end surface of the second sand screening net 14. The inner wall of the sand screening box 1 is fixedly connected with a sliding plate 16. By setting the sliding plate 16, fine stone sand can slide through the sliding plate 16 and fall out of the second discharge port 17.

[0022] Among them, a vibration rod 8 is fixedly connected to the surface of the first transmission rod 7, and four vibration rods 8 are provided.

[0023] Among them, a first discharge port 15 is opened on the right side of the sand screening box 1, and a first discharge hopper is fixedly connected to the right side of the sand screening box 1, and the first discharge port 15 is communicated with the first discharge hopper.

[0024] A second discharge port 17 is provided on the left side of the sand screening box 1 , and a second discharge hopper is fixedly connected to the left side of the sand screening box 1 , and the second discharge port 17 is communicated with the second discharge hopper.

[0025] Among them, an installation opening is opened on the front of the sand screening box 1, and an observation door panel 2 is installed inside the installation. A handle 18 is fixedly connected to the front of the observation door panel 2. By setting the observation door panel 2 and the handle 18, the handle 18 facilitates the control of the flipping of the observation door panel 2, and the observation door panel 2 facilitates observation of the interior.

[0026] The lower end surface of the sand screening box 1 is fixedly connected with a supporting leg 3, and four supporting legs 3 are provided.

[0027] The working principle of the utility model is as follows: the staff pours the stone sand into the feed hopper 4, so that the stone sand enters the crushing box 5, and then starts the first servo motor 6, so that the first transmission rod 7 drives the crushing knife 9 and the vibration rod 8 to operate, and the crushing knife 9 is used to crush the larger stone sand during operation, and the vibration rod 8 repeatedly hits the first sand screening net 10 to dredge the stone sand in the first sand screening net 10, so that the stone sand smaller than the aperture of the first sand screening net 10 enters the lower layer and falls into the second sand screening net 14. At the same time, the second servo motor 11 is started to drive the second transmission rod 12 and the cam 13 to operate. When the longer side of the cam 13 contacts the second sand screening net 14, it repeatedly hits the upper end surface of the second sand screening net 14, so that the stone sand smaller than the aperture of the second sand screening net 14 falls into the sliding plate 16 more quickly and smoothly. The stone sand slides to the lower part along the slope through the setting of the sliding plate 16 and slides out of the second discharge port 17. At the same time, the stone sand in the second sand screening net 14 will roll out to the first discharge port 15.

[0028] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and utility model concept of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model.

Claims

1. A vibrating sand screening machine, comprising a sand screening box (1), characterized in that: The upper end surface of the sand screening box (1) is fixedly connected to a crushing box (5), the front side of the crushing box (5) is fixedly connected to a first servo motor (6), the output end of the first servo motor (6) is mounted with a first transmission rod (7), the surface of the first transmission rod (7) is fixedly connected with a crushing knife (9), the inner wall of the crushing box (5) is fixedly connected to a first sand screening net (10), the upper end surface of the crushing box (5) is fixedly connected to a feed hopper (4), the inner wall of the sand screening box (1) is fixedly connected to a second servo motor (11), the output end of the second servo motor (11) is mounted with a second transmission rod (12), the end of the second transmission rod (12) facing away from the second servo motor (11) is fixedly connected to a cam (13), the inner wall of the sand screening box (1) is fixedly connected to a second sand screening net (14), the longer side of the cam (13) overlaps with the upper end surface of the second sand screening net (14), and the inner wall of the sand screening box (1) is fixedly connected to a sliding plate (16).

2. A vibrating sand screening machine according to claim 1, characterized in that: A vibration rod (8) is fixedly connected to the surface of the first transmission rod (7), and four vibration rods (8) are provided.

3. A vibrating sand screening machine according to claim 1, characterized in that: The right side of the sand screening box (1) is provided with a first discharge port (15), the right side of the sand screening box (1) is fixedly connected with a first discharge hopper, and the first discharge port (15) is communicated with the first discharge hopper.

4. A vibrating sand screening machine according to claim 1, characterized in that: A second discharge port (17) is provided on the left side of the sand screening box (1), and a second discharge hopper is fixedly connected to the left side of the sand screening box (1), and the second discharge port (17) is communicated with the second discharge hopper.

5. A vibrating sand screening machine according to claim 1, characterized in that: The front of the sand screening box (1) is provided with an installation opening, an observation door panel (2) is installed in the installation opening, and a handle (18) is fixedly connected to the front of the observation door panel (2).

6. A vibrating sand screening machine according to claim 1, characterized in that: The lower end surface of the sand screening box (1) is fixedly connected to a support leg (3), and four support legs (3) are provided.

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