Calcium oxide screening machine

Abstract

The utility model relates to the technical field of calcium oxide production, and discloses a calcium oxide screening machine which comprises a machine frame. A feeding structure used for dispersing materials is arranged at the top of the rack and comprises a feeding cylinder, a rotating shaft, a stirring rod and a baffle, the feeding cylinder is fixedly connected with the rack and communicated with the rack cavity, the rotating shaft is rotationally connected with the feeding cylinder, and the stirring rod and the baffle are both fixedly connected with the rotating shaft. The wall face of the baffle is fixedly connected with a plurality of follow-up rods, the rotating baffle can shield part of an opening in the lower end of the feeding cylinder, the purpose of intermittently discharging materials to all positions is achieved, the situation that the materials discharged from the lower end opening of the feeding cylinder impact the sieve plate in a bundle shape and are accumulated is avoided, the materials fall on the top of the sieve plate more evenly, and it can be guaranteed that the materials are fully screened; and the follow-up rod is located in the cavity of the feeding cylinder and can be matched with the stirring rod to stir the materials, material mixing is promoted, and blockage caused by accumulation of the materials in the feeding cylinder is restrained.

Description

Technical Field

[0001] The utility model relates to the technical field of calcium oxide production, in particular to a calcium oxide screening machine. Background Art

[0002] The prior art discloses a calcium oxide screening device (CN202020705588.1), comprising a main unit, a crushing unit and an adjusting unit, the main unit comprising a shell, a screening chamber, a pressure block, a discharge port one, a spring, a vibration plate, a filter, a vibration motor, a discharge port two, a material plate one and a support rod, a screening chamber is arranged in the shell, a pressure block is vertically arranged on one side of the screening chamber, a discharge port one is arranged on the side wall of the shell on the opposite side of the pressure block, a spring is arranged on the top of the pressure block, and a vibration plate is connected to the top of the spring.

[0003] The existing technology mainly achieves mixing of materials by stirring the materials in the hopper with a rotating paddle, and the materials are discharged from the circular tubular hopper after stirring, and the materials fall on the screen plate in a bundle. The fixed position of the falling points makes it easy for the materials to accumulate, and then it is easy to block the screen plate, limiting the screening effect and efficiency of the screen plate. There is room for optimization for the way the materials are discharged from the hopper.

[0004] For this purpose, we propose a calcium oxide screening machine. Utility Model Content

[0005] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a calcium oxide screening machine.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a calcium oxide screening machine, comprising a frame, the frame having a cavity; a screen plate elastically connected in the frame cavity for screening, a feeding structure for dispersing materials is provided on the top of the frame, the feeding structure comprises a feeding barrel, a rotating shaft, a stirring rod and a baffle, the feeding barrel is fixedly connected to the frame and communicates with the frame chamber, the rotating shaft is rotatably connected to the feeding barrel, the stirring rod and the baffle are both fixedly connected to the rotating shaft, a plurality of follower rods are fixedly connected to the wall surface of the baffle, and the rotation of the baffle can block part of the opening of the feeding barrel to control the feeding into the frame.

[0007] As a preferred embodiment of the utility model, the feeding barrel has a sealed cylindrical structure at the top, the rotating shaft is rotatably connected to the top surface of the feeding barrel, a motor is fixedly installed on the top surface of the frame, the rotating shaft is fixedly connected to the output shaft of the motor, and a hopper for adding materials is also fixedly installed on the top surface of the feeding barrel.

[0008] As a preferred embodiment of the utility model, the baffle is formed into a semicircular plate, the baffle is fixedly connected to the circumferential surface of the rotating shaft and is located below the port of the feeding barrel, and the size of the baffle is larger than the inner diameter of the feeding barrel cavity.

[0009] As a preferred embodiment of the utility model, the follower rod is fixedly connected to the upper end surface of the baffle, the follower rod forms an arc-shaped rod body, and the follower rod spirally extends toward the top without interfering with the inner wall of the feeding barrel.

[0010] As a preferred embodiment of the utility model, the feeding structure further comprises a connector and a dispersion paddle, wherein the connector is fixedly connected to the rotating shaft, and a plurality of dispersion paddles are arranged on the wall surface of the connector, and the dispersion paddles can break up the material falling from the feeding barrel.

[0011] As a preferred embodiment of the present invention, the connector is in a circular ring shape, and a plurality of cross bars are fixedly connected to the inner circumference of the connector, and the cross bars are fixedly connected to the lower end surface of the rotating shaft.

[0012] As a preferred embodiment of the utility model, the dispersion paddle is fixedly connected to the top surface of the crossbar of the inner ring of the connecting body, the dispersion paddle forms a plate-like structure, the dispersion paddle extends obliquely upward, and the dispersion paddle is located below the baffle.

[0013] Beneficial Effects

[0014] The utility model provides a calcium oxide screening machine. It has the following beneficial effects:

[0015] 1. A calcium oxide screening machine is provided with a rotating shaft, which is driven to rotate by a motor, and the rotating shaft drives the stirring rod and the baffle to rotate synchronously. The stirring rod can stir the material in the feeding barrel, and the rotating baffle can partially cover the opening of the lower end of the feeding barrel, so as to achieve the purpose of intermittent discharge of materials to various places, avoid the materials discharged from the lower port of the feeding barrel to impact the screen plate in a bundle and accumulate, and the materials fall on the top of the screen plate more evenly, which can ensure that the materials are fully screened and the screening effect and efficiency are guaranteed. The multiple follower rods rotate with the baffle, and the follower rods are located in the feeding barrel cavity and can cooperate with the stirring rod to stir the materials, promote material mixing and inhibit the accumulation of materials in the feeding barrel and blockage.

[0016] 2. This calcium oxide screening machine is equipped with a connector and a dispersion paddle. As the rotating shaft rotates, the connector and the dispersion paddle move in a synchronous circular motion with the rotating shaft. The rotating connector can discharge the material in the feeding barrel into the frame in a parabolic shape, thereby increasing the area of ​​the material falling on the top surface of the screen plate, further improving the screening effect of the screen plate on the material, and inhibiting the accumulation of material on the top of the screen plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is an overall three-dimensional diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of removing the top cover of the frame of the utility model;

[0019] Figure 3 This is one of the overall stereograms of the feeding structure of the utility model;

[0020] Figure 4 This is one of the overall stereograms of the feeding structure of the utility model;

[0021] Figure 5 This is a three-dimensional schematic diagram of the installation of the baffle and the connection of the rotating shaft of the utility model.

[0022] Legend: 10, frame; 11, sieve plate; 20, feeding barrel; 21, rotating shaft; 22, stirring rod; 23, baffle; 24, follower rod; 25, connector; 26, dispersion paddle. DETAILED DESCRIPTION

[0023] A calcium oxide screening machine, such as Figure 1 and Figure 2 As shown, it includes a frame 10, and the frame 10 has a cavity; a sieve plate 11 for screening is elastically connected to the cavity of the frame 10, and the frame 10 takes a rectangular box structure as an example. An elastic telescopic rod is installed on the inner wall of the cavity of the frame 10, and the sieve plate 11 is fixedly installed on the output shaft of the elastic telescopic rod. A vibration motor is fixedly installed on the bottom of the sieve plate 11, and the falling material is vibrated and screened by the sieve plate 11. Windows for discharging are respectively opened on the two side walls of the frame 10, and two receiving plates extending in opposite directions are fixedly connected to the inside of the frame 10, and the receiving plates can discharge materials to both sides of the frame 10.

[0024] like Figure 2 , Figure 3 and Figure 4 as well as Figure 5As shown, a feeding structure for dispersing materials is provided on the top of the frame 10, and the feeding structure includes a feeding barrel 20, a rotating shaft 21, a stirring rod 22 and a baffle 23. The feeding barrel 20 is fixedly connected to the frame 10 and communicates with the chamber of the frame 10. The rotating shaft 21 is rotatably connected to the feeding barrel 20. The stirring rod 22 and the baffle 23 are both fixedly connected to the rotating shaft 21. A plurality of follower rods 24 are fixedly connected to the wall surface of the baffle 23. The baffle 23 can rotate to block part of the opening of the feeding barrel 20. The feeding into the frame 10 is controlled. The top of the feeding barrel 20 is a sealed cylindrical structure. The rotating shaft 21 is rotatably connected to the top surface of the feeding barrel 20. A motor is fixedly installed on the top surface of the frame 10. The rotating shaft 21 is fixedly connected to the output shaft of the motor. A hopper for feeding is also fixedly installed on the top surface of the feeding barrel 20. The baffle 23 forms a semicircular plate. The baffle 23 is fixedly connected to the circumferential surface of the rotating shaft 21 and is located below the port of the feeding barrel 20. The size of the baffle 23 is larger than the cavity of the feeding barrel 20. The inner diameter of the follower rod 24 is fixedly connected to the upper end surface of the baffle 23, and the follower rod 24 forms an arc-shaped rod body. The follower rod 24 spirally extends toward the top and does not interfere with the inner wall of the feeding barrel 20. In this scheme, by setting the rotating shaft 21, the rotating shaft 21 is driven by the motor to rotate, and the rotating shaft 21 drives the stirring rod 22 and the baffle 23 to rotate synchronously. The stirring rod 22 can stir the material in the feeding barrel 20, and the rotating baffle 23 can partially cover the opening of the lower end of the feeding barrel 20, so as to achieve the purpose of intermittent discharge to various places, and avoid the material discharged from the lower port of the feeding barrel 20 from impacting the screen plate 11 in a beam shape and accumulating. The material falls on the top of the screen plate 11 more evenly, which can ensure that the material is fully screened and the screening effect and efficiency are ensured. The multiple follower rods 24 rotate with the baffle 23, and the follower rods 24 are located in the cavity of the feeding barrel 20 and can cooperate with the stirring rod 22 to stir the material, promote material mixing and inhibit the accumulation of materials in the feeding barrel 20 and blockage.

[0025] like Figure 5 As shown, the feeding structure also includes a connector 25 and a dispersing paddle 26. The connector 25 is fixedly connected to the rotating shaft 21. A plurality of dispersing paddles 26 are arranged on the wall of the connector 25. The dispersing paddles 26 can break up the materials falling from the feeding barrel 20. The connector 25 is annular. A plurality of cross bars are fixedly connected to the inner circumference of the connector 25. The cross bars are fixedly connected to the lower end surface of the rotating shaft 21. The dispersing paddles 26 are fixedly connected to the top surface of the cross bars of the inner circle of the connector 25. The dispersing paddles 26 form a plate-like structure. The dispersing paddles 26 face Extending obliquely upward, the dispersion paddle 26 is located below the baffle 23. As a supplement to the above scheme, by arranging the connector 25 and the dispersion paddle 26, as the rotating shaft 21 rotates, the connector 25 and the dispersion paddle 26 move synchronously in a circular motion with the rotating shaft 21. The rotating connector 25 can discharge the material in the feeding barrel 20 into the frame 10 in a parabolic shape, thereby increasing the area of ​​the material falling on the top surface of the screen plate 11, further improving the screening effect of the screen plate 11 on the material, and inhibiting the accumulation of material on the top of the screen plate 11.

[0026] The working principle of the utility model is as follows: the motor drives the rotating shaft 21 to rotate, and the rotating shaft 21 drives the stirring rod 22 and the baffle 23 to rotate synchronously. The stirring rod 22 can stir the material in the feeding barrel 20, and the rotating baffle 23 can partially cover the opening of the lower end of the feeding barrel 20, so as to achieve the purpose of intermittent discharge of materials to various places, and avoid the materials discharged from the lower port of the feeding barrel 20 from impacting the screen plate 11 in a beam shape and accumulating. As the rotating shaft 21 rotates, the connecting body 25 and the dispersing paddle 26 move synchronously with the rotating shaft 21 in a circular motion, and the rotating connecting body 25 can throw the materials discharged from the feeding barrel 20 to the frame 10 in a parabolic shape, increase the area of ​​the materials falling on the top surface of the screen plate 11, and use the vibrating screen plate 11 to screen the materials.

[0027] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A calcium oxide screening machine, comprising a frame (10), the frame (10) having a cavity; a sieve plate (11) elastically connected in the cavity of the frame (10) for screening, characterized in that: A feeding structure for dispersing materials is provided on the top of the frame (10), the feeding structure comprising a feeding barrel (20), a rotating shaft (21), a stirring rod (22) and a baffle (23); the feeding barrel (20) is fixedly connected to the frame (10) and communicates with the chamber of the frame (10); the rotating shaft (21) is rotatably connected to the feeding barrel (20); the stirring rod (22) and the baffle (23) are both fixedly connected to the rotating shaft (21); a plurality of follower rods (24) are fixedly connected to the wall surface of the baffle (23); the baffle (23) can rotate to block a portion of the opening of the feeding barrel (20) to control the feeding into the frame (10).

2. The calcium oxide screening machine according to claim 1, characterized in that: The top of the feeding barrel (20) is a sealed cylindrical structure, the rotating shaft (21) is rotatably connected to the top surface of the feeding barrel (20), a motor is fixedly installed on the top surface of the frame (10), the rotating shaft (21) is fixedly connected to the output shaft of the motor, and a hopper for feeding is also fixedly installed on the top surface of the feeding barrel (20).

3. The calcium oxide screening machine according to claim 1, characterized in that: The baffle (23) is formed into a semicircular plate, is fixedly connected to the circumferential surface of the rotating shaft (21) and is located below the port of the feeding barrel (20), and the size of the baffle (23) is larger than the inner diameter of the feeding barrel (20).

4. The calcium oxide screening machine according to claim 1, characterized in that: The follower rod (24) is fixedly connected to the upper end surface of the baffle (23), and the follower rod (24) forms an arc-shaped rod body. The follower rod (24) spirally extends toward the top and does not interfere with the inner wall of the feeding barrel (20).

5. The calcium oxide screening machine according to claim 1, characterized in that: The feeding structure further comprises a connecting body (25) and a dispersing paddle (26); the connecting body (25) is fixedly connected to the rotating shaft (21); a plurality of dispersing paddles (26) are arranged on the wall surface of the connecting body (25); and the dispersing paddles (26) can disperse the material falling from the feeding barrel (20).

6. The calcium oxide screening machine according to claim 5, characterized in that: The connecting body (25) is in the shape of a ring, and a plurality of cross bars are fixedly connected to the inner circumferential surface of the connecting body (25), and the cross bars are fixedly connected to the lower end surface of the rotating shaft (21).

7. The calcium oxide screening machine according to claim 5, characterized in that: The dispersion paddle (26) is fixedly connected to the top surface of the crossbar of the inner circle of the connector (25), the dispersion paddle (26) forms a plate-like structure, the dispersion paddle (26) extends obliquely upward, and the dispersion paddle (26) is located below the baffle (23).

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