Vibrating screen capable of adjusting discharging speed

Abstract

The utility model discloses a vibrating screen capable of adjusting the discharging speed, belongs to the technical field of vibrating screens, and aims to solve the problems that in the prior art, although the discharging speed can be adjusted when the angle of a screen is adjusted, due to the fact that the inclination angle of the screen is changed, the staying time of materials on the screen is short, and the screening work quality cannot be guaranteed. Comprising a shell, a screen is slidably connected to the shell, a plurality of first rod bodies are fixedly connected to the shell, the shell is rotationally connected with a plurality of screws through bearings, and by means of rotation of the screws at the shell, second rod bodies can be driven to transversely move corresponding to a plurality of columns. The second rod bodies and the multiple sets of column bodies corresponding to the first rod bodies can be placed in a crossed mode, the time for materials to stay on the screen can be shortened or prolonged by adjusting the distance between the two sets of column bodies at the positions of the first rod bodies and the second rod bodies, the discharging speed can be adjusted, and meanwhile the screening work quality can be possibly guaranteed.

Description

Technical Field

[0001] The utility model belongs to the technical field related to vibrating screens, and more specifically, particularly relates to a vibrating screen with adjustable discharging speed. Background Art

[0002] Vibrating screen is a kind of equipment that uses vibration principle to screen materials. It is widely used in the sorting and dehydration links of coal, mining, building materials, chemical industry, electric power and other industries. The vibrating screen generates vibration of a certain frequency and amplitude through the vibrator, so that the material jumps forward on the screen surface, thereby achieving the purpose of screening materials. There is a linear vibrating screen with adjustable discharging speed (application number: 202320504527.2). The angle of the screen can be adjusted when the limit block moves. After the angle adjustment of the screen is completed, the screens at different angles will make the speed of the material moving along the screen different, so as to adjust the discharging speed of the linear vibrating screen body. When in use, the discharging speed of the material discharged after screening by the linear vibrating screen body can be adjusted, which is helpful for the staff to collect the material after screening by the linear vibrating screen body, which is beneficial to improve the work efficiency of material screening and collection, and is convenient for the use of the linear vibrating screen body.

[0003] The above-mentioned problem is that although the discharging speed can be adjusted by adjusting the angle of the screen, the material may stay on the screen for a short time due to the change in the inclination angle of the screen, and the quality of the screening work cannot be guaranteed. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a vibrating screen with adjustable discharging speed to solve the problem that the angle of the screen is adjusted in the prior art. Although the discharging speed can be adjusted, the material may stay on the screen for a short time due to the change in the inclination angle of the screen, and the technical problem that the quality of the screening work cannot be guaranteed.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a vibrating screen with adjustable discharging speed, comprising a shell, a screen is slidably connected to the shell, a plurality of groups of first rod bodies are fixedly connected to the shell, the shell is rotatably connected to a plurality of screws through bearings, a plurality of groups of screw outer walls are threadedly connected to a second rod body, a plurality of groups of the second rod bodies are respectively slidably connected to the corresponding first rod bodies, a plurality of groups of columns are fixedly connected to the bottom ends of the plurality of groups of the first rod bodies and the second rod bodies, and the bottom ends of the plurality of groups of the columns are all in contact with the top of the screen.

[0006] As a preferred technical solution of the utility model, a stud is threadedly connected to the shell, a threaded sleeve is threadedly connected to the outer wall of the stud, and the threaded sleeve is fixedly connected to the screen.

[0007] As a preferred technical solution of the utility model, handles are fixedly connected to the plurality of groups of screw rods, and two groups of handles are fixedly connected to the screen.

[0008] As a preferred technical solution of the utility model, a discharge port is processed at one end of the shell, an inclined plate is provided at the discharge port, the inclined plate is fixed in the shell, and a vibration motor is installed at the bottom end of the inclined plate.

[0009] As a preferred technical solution of the utility model, a bottom plate is provided at the bottom end of the shell, springs are fixedly connected to the four corners of the top end of the bottom plate, and the top ends of multiple groups of the springs are connected to the shell.

[0010] As a preferred technical solution of the utility model, a handle is fixedly connected to the stud.

[0011] The utility model provides a vibrating screen with adjustable discharging speed, which has the following beneficial effects:

[0012] 1. The new type cooperates between the first rod body, the second rod body, the screw and the column body, and utilizes the rotation of the screw rod at the shell to drive the second rod body to move the corresponding multiple groups of columns horizontally, so that the second rod body and the multiple groups of columns corresponding to the first rod body can be placed crosswise, and by adjusting the distance between the two groups of columns at the first rod body and the second rod body, the time that the material stays on the screen can be shortened or prolonged, and the discharge speed can be adjusted while ensuring the quality of screening work.

[0013] 2. Through the coordination between the stud, the threaded sleeve and the screen, the stud can be used to cancel the threaded connection with the threaded sleeve at the screen, so that the screen can be pulled out of the shell, and the screen can be quickly disassembled and assembled, making it convenient to replace or clean and maintain screens of different apertures according to actual screening needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a cross-sectional structural schematic diagram of the structure of the utility model;

[0016] Figure 3 for Figure 1 Schematic diagram of the structure of the middle shell and the screen;

[0017] Figure 4 for Figure 1 Schematic diagram of the structure of the threaded sleeve, stud and handle.

[0018] In the figure: 1. shell; 2. screen; 3. first rod body; 4. column; 5. screw; 6. second rod body; 7. threaded sleeve; 8. stud; 9. bottom plate; 10. spring; 11. discharge port; 12. inclined plate; 13. vibration motor; 14. handle; 15. handle; 16. handle. DETAILED DESCRIPTION

[0019] 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.

[0020] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] See also Figures 1 to 4 The utility model provides a technical solution: a vibrating screen with adjustable discharging speed, comprising a shell 1, a screen 2 is slidably connected to the shell 1, and multiple groups of first rod bodies 3 are fixedly connected to the shell 1. The shell 1 is rotatably connected to multiple groups of screws 5 through bearings. The screws 5 can rotate at the shell 1, and the outer walls of the multiple groups of screws 5 are threadedly connected to the second rod bodies 6, and the screws 5 can drive the corresponding second rod bodies 6 to move laterally. The multiple groups of second rod bodies 6 are respectively slidably connected to the corresponding first rod bodies 3, and the bottom ends of the multiple groups of first rod bodies 3 and second rod bodies 6 are fixedly connected to multiple groups of columns 4, and the bottom ends of the multiple groups of columns 4 are all in contact with the top of the screen 2. By rotating the screw 5, the second rod body 6 can drive the corresponding multiple groups of columns 4 to move laterally, and then the multiple groups of columns 4 at the second rod body 6 can adjust the distance with the multiple groups of columns 4 at the corresponding first rod body 3, so as to shorten or prolong the time that the material stays on the screen 2, and the discharging speed can be adjusted while ensuring the quality of screening work.

[0023] Among them, the housing 1 is threadedly connected with a stud 8, the outer wall of the stud 8 is threadedly connected with a threaded sleeve 7, the threaded sleeve 7 is fixedly connected to the screen 2, and the stud 8 is connected with the thread of the threaded sleeve 7. The screen 2 can be disassembled, replaced or repaired.

[0024] Among them, handles 15 are fixedly connected to the multiple groups of screw rods 5, and the handles 15 can drive the corresponding screw rods 5 to rotate. Two groups of handles 14 are fixedly connected to the screen 2, and the handles 14 are used to drive the screen 2 to be pulled.

[0025] Among them, a discharge port 11 is processed at one end of the shell 1, and the discharge port 11 is used to discharge the material falling from the screen 2. An inclined plate 12 is provided at the discharge port 11, and the inclined plate 12 is used to guide the material falling from the screen 2 and then discharge it at the discharge port 11. The inclined plate 12 is fixedly connected to the shell 1, and a vibration motor 13 is installed at the bottom end of the inclined plate 12.

[0026] Among them, a bottom plate 9 is provided at the bottom end of the shell 1, and springs 10 are fixed to the four corners of the top of the bottom plate 9. The tops of multiple groups of springs 10 are connected to the shell 1. The springs 10 are used to cooperate with the vibration motor 13 to drive the screen 2 to vibrate with the shell 1.

[0027] A handle 16 is fixedly connected to the stud 8, and the handle 16 is used to drive the stud 8 to rotate.

[0028] The specific usage and function of this embodiment are as follows:

[0029] When the utility model is in use, the multiple groups of handles 15 can be driven to rotate the corresponding screw rods 5 according to the actual material screening time requirements, and the multiple groups of screws 5 can drive the corresponding second rods 6 and the corresponding multiple groups of columns 4 to adjust the lateral positions, and then the distance between the column 4 at the second rod 6 and the column 4 at the corresponding first rod 3 can be adjusted. By adjusting the distance therebetween, the material on the screen 2 can be intercepted to different degrees, and the time for the material to stay on the screen 2 can be shortened or prolonged, so that the material can be screened for a corresponding time, and then the material can be discharged at different speeds. After adjustment, the vibration motor 13 is connected to an external power supply, and the vibration motor 13 is turned on. It can cooperate with multiple groups of springs 10 to vibrate the shell 1. At this time, the material is poured into the high end of the screen 2, and the material can be screened due to the vibration and tilting setting of the screen 2. The smaller material will fall from the screen 2 to the inclined plate 12 and be discharged at the discharge port 11. The material that can no longer fall from the screen 2 will be moved out at the lower end of the screen 2, and then the material screening work can be completed. When the screen 2 needs to be removed, the handle 16 drives the stud 8 to rotate, and the stud 8 can cancel the fit with the threaded sleeve 7. At this time, the handle 14 is used to pull the screen 2 out of the shell 1, and the disassembly of the screen 2 can be completed, and then the screen 2 can be replaced or cleaned and maintained.

[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A vibrating screen with adjustable discharging speed, characterized in that: The invention comprises a shell (1), a screen (2) being slidably connected to the shell (1), a plurality of groups of first rod bodies (3) being fixedly connected to the shell (1), the shell (1) being rotatably connected to a plurality of groups of screw rods (5) via bearings, the outer walls of the plurality of groups of screw rods (5) being threadedly connected to a second rod body (6), the plurality of groups of the second rod bodies (6) being slidably connected to the corresponding first rod bodies (3), the bottom ends of the plurality of groups of the first rod bodies (3) and the second rod bodies (6) being fixedly connected to a plurality of groups of columns (4), the bottom ends of the plurality of groups of the columns (4) being in contact with the top end of the screen (2).

2. A vibrating screen with adjustable discharging speed according to claim 1, characterized in that: A stud (8) is threadedly connected to the shell (1), a threaded sleeve (7) is threadedly connected to the outer wall of the stud (8), and the threaded sleeve (7) is fixedly connected to the screen (2).

3. A vibrating screen with adjustable discharging speed according to claim 1, characterized in that: A plurality of groups of screw rods (5) are all fixedly connected with handles (15), and two groups of handles (14) are fixedly connected with the screen (2).

4. A vibrating screen with adjustable discharging speed according to claim 1, characterized in that: A discharge port (11) is formed at one end of the shell (1), and an inclined plate (12) is provided at the discharge port (11). The inclined plate (12) is fixedly connected to the shell (1), and a vibration motor (13) is installed at the bottom end of the inclined plate (12).

5. The vibrating screen with adjustable discharging speed according to claim 1, characterized in that: A bottom plate (9) is provided at the bottom end of the shell (1), springs (10) are fixedly connected to the four corners of the top end of the bottom plate (9), and the top ends of multiple groups of the springs (10) are connected to the shell (1).

6. A vibrating screen with adjustable discharging speed according to claim 2, characterized in that: A handle (16) is fixedly connected to the stud (8).

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