Vibration screening device

Abstract

The utility model provides a vibration screening device, and relates to the technical field of vibration screening devices.The vibration screening device comprises a shell, a feeding hopper, a discharging pipe, a mounting frame, a mounting plate, a vibration assembly, an adjusting assembly and a dismounting assembly, the feeding hopper is arranged at the top of the shell in a communicating mode, and the discharging pipe is arranged at the bottom of the shell in a communicating mode; a discharging port is formed in the side end of the shell, the mounting frame is obliquely arranged in the shell, the mounting frame penetrates through the discharging port and extends out of the shell, a mounting groove is formed in the mounting frame, the mounting plate is arranged on the mounting frame, the mounting plate is matched with the mounting groove in an inserted mode, and a discharging port is formed in the side end of the mounting plate. A screen is embedded in the mounting plate; by arranging the adjusting assembly, the feeding speed of the feeding hopper can be adjusted, and use is convenient; according to the device, the mounting plate can be limited and fixed to the mounting frame by arranging the dismounting and mounting assembly, the mounting plate is convenient and rapid to dismount and mount, the screen mesh is convenient to clean or replace, and time and labor are saved.

Description

Technical Field

[0001] The present application relates to the technical field of vibration screening devices, and in particular to a vibration screening device. Background Art

[0002] The mining process of coal resources is very complicated. It must go through a wide variety of cumbersome mining processes and procedures to be completed. Coal preparation is one of the key processes. The most basic work of coal preparation is to divide the mined raw coal blocks into sizes. At present, the coal preparation equipment used in this process is widely used. Vibration screening equipment; the existing vibration screening device is not convenient for controlling the feeding speed of coal. Feeding the coal too fast or too slow will affect the efficiency and effect of screening. In addition, the screen of the existing vibration screening device is mostly fixed by welding or bolts. When the screen needs to be cleaned or replaced, it is inconvenient to disassemble, which is time-consuming and laborious. Summary of the invention

[0003] The purpose of the embodiments of the present application is to provide a vibrating screening device, which can solve the problem that the existing vibrating screening devices are inconvenient to control the feeding speed of coal. Feeding the coal too fast or too slow will affect the efficiency and effect of screening. In addition, the screens of the existing vibrating screening devices are mostly fixed by welding or bolts. When the screen needs to be cleaned or replaced, it is inconvenient to disassemble, which is time-consuming and labor-intensive.

[0004] The embodiment of the present application provides a vibration screening device, including a shell, a mounting frame, a mounting plate, a vibration assembly, an adjustment assembly and a disassembly assembly, the top end of the shell is connected to a feed hopper, the bottom end of the shell is connected to a discharge pipe, the side end of the shell is provided with a discharge port, the mounting frame is obliquely arranged in the shell, and the mounting frame extends out of the shell through the discharge port, the mounting frame is provided with a mounting groove, the mounting plate is arranged on the mounting frame, and the mounting plate is plugged and matched with the mounting groove, and a screen is embedded on the mounting plate;

[0005] The vibration component is disposed on the housing, and the vibration component is used to drive the mounting frame to vibrate;

[0006] The adjusting component is arranged on the feeding hopper, and the adjusting component is used to adjust the feeding speed of the feeding hopper;

[0007] The disassembly and assembly component is arranged on the mounting frame, and the disassembly and assembly component is used to limit and fix the mounting plate on the mounting frame.

[0008] Wherein, the vibration assembly includes a cam, a rotating shaft, a motor and a vibration spring, the cam abuts against the lower end of the mounting frame, the motor drives the cam to rotate through the rotating shaft, a mounting block is fixedly arranged in the shell, a connecting block is fixedly arranged on the mounting frame, and the vibration spring is pre-stressed between the mounting block and the connecting block.

[0009] Among them, the adjusting component includes a rotating plate, a screw and a connecting ball. The rotating plate is rotatably set in the feed hopper. The screw thread penetrates the feed hopper. The connecting ball is fixedly set at one end of the screw. The rotating plate is provided with a limiting slide groove. The connecting ball is slidingly connected with the limiting slide groove.

[0010] Among them, the disassembly and assembly component includes a first handle, a limit rod and a telescopic spring, the limit rod slides through the mounting frame, the first handle is fixedly arranged at one end of the limit rod away from the mounting plate, and the telescopic spring is pre-stressed between the mounting frame and the first handle.

[0011] There may be two disassembly and assembly components, and the two disassembly and assembly components are symmetrically arranged on the mounting frame.

[0012] Wherein, a second handle is fixedly provided on the other end of the screw rod.

[0013] Wherein, a material guide plate is fixedly arranged on the mounting plate.

[0014] Wherein, a supporting leg is fixedly provided at the lower end of the shell.

[0015] Beneficial effects of the utility model:

[0016] The utility model provides a vibration screening device. When in use, coal is added into a shell from a feed hopper, and then the mounting frame is driven to vibrate through a vibration component, and the mounting frame drives the mounting plate to vibrate, thereby driving the screen to vibrate, and the coal falls onto the vibrating screen, and large pieces of coal are discharged from the shell from the discharge port along the screen, and small pieces of coal are discharged from the shell from the discharge pipe after passing through the screen, thereby completing the screening of the coal; the device can adjust the feeding speed of the feed hopper by arranging an adjustment component, which is convenient for use; the device can limit and fix the mounting plate on the mounting frame by arranging a disassembly and assembly component, and the disassembly and assembly of the mounting plate is convenient and quick, which is convenient for cleaning or replacing the screen, saving time and effort. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a schematic diagram of the overall front cross-sectional structure in some embodiments of the present application;

[0019] Figure 2 This is a schematic diagram of the overall main structure in some embodiments of the present application;

[0020] Figure 3 It is a schematic diagram of a top view of the structure in which a mounting frame is connected to a mounting plate in some embodiments of the present application;

[0021] Figure 4 This is a schematic diagram of the main cross-sectional structure of the feed hopper in some embodiments of the present application.

[0022] The reference numerals are:

[0023] 1. Shell; 11. Feed hopper; 12. Discharge pipe; 13. Discharge port; 14. Mounting block; 15. Support legs;

[0024] 2. Mounting frame; 21. Mounting slot; 22. Connecting block;

[0025] 3. Mounting plate; 31. Screen; 32. Material guide plate;

[0026] 4. Vibration assembly; 41. Cam; 42. Rotating shaft; 43. Motor; 44. Vibration spring;

[0027] 5. Adjustment assembly; 51. Turn plate; 52. Screw rod; 53. Connecting ball; 54. Second handle; 55. Limiting slide;

[0028] 6. Disassembly and assembly components; 61. First handle; 62. Limit rod; 63. Telescopic spring. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0030] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0031] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0032] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the product of the application is usually placed when in use. They are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0033] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0034] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0035] like Figures 1 to 3As shown, the embodiment of the present application provides a vibration screening device, including a shell 1, a mounting frame 2, a mounting plate 3, a vibration component 4, an adjustment component 5 and a disassembly component 6, the top end of the shell 1 is connected to a feed hopper 11, the bottom end of the shell 1 is connected to a discharge pipe 12, the side end of the shell 1 is provided with a discharge port 13, the mounting frame 2 is obliquely arranged in the shell 1, and the mounting frame 2 extends out of the shell 1 through the discharge port 13, the mounting frame 2 is provided with a mounting groove 21, the mounting plate 3 is arranged on the mounting frame 2, and the mounting plate 3 is plugged and matched with the mounting groove 21, and a screen 31 is embedded on the mounting plate 3;

[0036] The vibration component 4 is disposed on the housing 1, and the vibration component 4 is used to drive the mounting frame 2 to vibrate;

[0037] The adjusting component 5 is disposed on the feed hopper 11, and the adjusting component 5 is used to adjust the feeding speed of the feed hopper 11;

[0038] The disassembly assembly 6 is disposed on the mounting frame 2 , and the disassembly assembly 6 is used to limit and fix the mounting plate 3 on the mounting frame 2 .

[0039] When in use, coal is added into the shell 1 from the feed hopper 11, and then the mounting frame 2 is driven to vibrate through the vibration component 4, and the mounting frame 2 drives the mounting plate 3 to vibrate, thereby driving the screen 31 to vibrate, and the coal falls onto the vibrating screen 31, and large pieces of coal are discharged from the shell 1 from the discharge port 13 along the screen 31, and small pieces of coal pass through the screen 31 and are discharged from the shell 1 from the discharge pipe, thereby completing the screening of the coal; the device can adjust the feeding speed of the feed hopper 11 by setting the adjustment component 5, which is convenient for use; the device can limit and fix the mounting plate 3 on the mounting frame 2 by setting the disassembly and assembly component 6, and the disassembly and assembly of the mounting plate 3 is convenient and quick, which is convenient for cleaning or replacing the screen 31, saving time and effort.

[0040] like Figure 1 and 2 As shown, in this embodiment, the vibration assembly 4 includes a cam 41, a rotating shaft 42, a motor 43 and a vibration spring 44. The cam 41 abuts against the lower end of the mounting frame 2, and the motor 43 drives the cam 41 to rotate through the rotating shaft 42. A mounting block 14 is fixedly provided in the shell 1, and a connecting block 22 is fixedly provided on the mounting frame 2. The vibration spring 44 is pre-stressed between the mounting block 14 and the connecting block 22.

[0041] When in use, the motor 43 is turned on to drive the rotating shaft 42 to rotate, and the rotating shaft 42 drives the cam 41 to rotate. Under the cooperation of the cam 41 and the vibration spring 44, the vibration of the mounting frame 2 drives the mounting plate 3 to vibrate, thereby driving the screen 31 to vibrate and screen the coal.

[0042] like Figure 1 and 4As shown, in this embodiment, the adjustment component 5 includes a rotating plate 51, a screw 52 and a connecting ball 53. The rotating plate 51 is rotatably arranged in the feed hopper 11, the screw 52 threadably penetrates the feed hopper 11, the connecting ball 53 is fixedly arranged at one end of the screw 52, ​​and the rotating plate 51 is provided with a limiting slide groove 55, and the connecting ball 53 is slidingly connected with the limiting slide groove 55.

[0043] When in use, the screw 52 is rotated, and under the cooperation between the screw 52 and the thread of the feed hopper 11, the screw 52 drives the connecting ball 53 to move left and right. Under the cooperation between the connecting ball 53 and the limiting slide groove 55, the connecting ball 53 drives the rotating plate 51 to rotate, thereby adjusting the feeding speed of the feed hopper 11 for easy use.

[0044] like Figures 1 to 3 As shown, in this embodiment, the disassembly and assembly component 6 includes a first handle 61, a limiting rod 62 and a telescopic spring 63. The limiting rod 62 slides through the mounting frame 2. The first handle 61 is fixedly arranged at one end of the limiting rod 62 away from the mounting plate 3. The telescopic spring 63 is pre-stressed between the mounting frame 2 and the first handle 61.

[0045] When installing the mounting plate 3, the first handle 61 is pulled outward to drive the limiting rod 62 to move away from the mounting frame 2. At this time, the telescopic spring 63 is stretched, and then the mounting plate 3 is inserted and installed on the mounting frame 2 through the mounting groove 21. The first handle 61 is released, and under the elastic force of the telescopic spring 63, the limiting rod 62 extends into the mounting frame 2 and abuts against the mounting plate 3, thereby limiting and fixing the mounting plate 3 on the mounting frame 2. In addition, the disassembly and assembly of the mounting plate 3 is convenient and quick, which facilitates the cleaning or replacement of the screen 31, saving time and effort.

[0046] like Figure 3 As shown, in this embodiment, two disassembly and assembly components 6 can be provided, and the two disassembly and assembly components 6 are symmetrically arranged on the mounting frame 2; the two symmetrically arranged disassembly and assembly components 6 limit the mounting plate 3 more firmly, thereby improving the stability in use.

[0047] like Figure 1 and 4 As shown, in this embodiment, a second handle 54 is fixedly provided at the other end of the screw rod 52; the second handle 54 facilitates the staff to rotate the screw rod 52, thereby improving the convenience of use.

[0048] like Figures 1 to 3 As shown, in this embodiment, a guide plate 32 is fixedly provided on the mounting plate 3; the guide plate 32 guides the coal discharged from the shell 1 along the screen 31 to facilitate collection.

[0049] like Figure 1 and 2 As shown, in this embodiment, a support leg 15 is fixedly provided at the lower end of the shell 1; the support leg 15 supports and protects the shell 1, thereby improving the stability in use.

[0050] Working principle: When the vibrating screening device provided by the present application is in use, coal is added into the housing 1 from the feed hopper 11, and the second handle 54 is turned to drive the screw 52 to rotate. Under the cooperation between the screw 52 and the thread of the feed hopper 11, the screw 52 drives the connecting ball 53 to move left and right. Under the cooperation between the connecting ball 53 and the limiting slide groove 55, the connecting ball 53 drives the rotating plate 51 to rotate, thereby adjusting the feeding speed of the feed hopper 11. Then, the motor 43 is turned on to drive the rotating shaft 42 to rotate, and the rotating shaft 42 drives the cam 41 to rotate. Under the coordinated cooperation between the cam 41 and the vibration spring 44, the vibration of the mounting frame 2 drives the mounting plate 3 to vibrate, thereby driving the screen 31 to rotate. The coal is vibrated and screened, and the coal falls onto the vibrating screen 31. Large pieces of coal are discharged from the shell 1 from the discharge port 13 along the screen 31, and small pieces of coal pass through the screen 31 and are discharged from the shell 1 from the discharge pipe, thereby completing the screening of the coal. When installing the mounting plate 3, the first handle 61 is pulled outward to drive the limit rod 62 to move away from the mounting frame 2. At this time, the telescopic spring 63 is stretched, and then the mounting plate 3 is plugged and installed on the mounting frame 2 through the mounting groove 21. The first handle 61 is released, and under the elastic force of the telescopic spring 63, the limit rod 62 extends into the mounting frame 2 and abuts against the mounting plate 3, thereby limiting and fixing the mounting plate 3 on the mounting frame 2.

[0051] The above are only preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A vibrating screening device, characterized in that: The invention comprises a shell (1), a mounting frame (2), a mounting plate (3), a vibration component (4), an adjustment component (5) and a disassembly component (6); the top end of the shell (1) is connected to a feed hopper (11); the bottom end of the shell (1) is connected to a discharge pipe (12); a discharge port (13) is provided at the side end of the shell (1); the mounting frame (2) is obliquely arranged in the shell (1), and the mounting frame (2) extends out of the shell (1) through the discharge port (13); the mounting frame (2) is provided with a mounting groove (21); the mounting plate (3) is arranged on the mounting frame (2), and the mounting plate (3) is plugged into and matched with the mounting groove (21); a screen (31) is embedded on the mounting plate (3); The vibration component (4) is arranged on the housing (1), and the vibration component (4) is used to drive the mounting frame (2) to vibrate; The adjusting component (5) is arranged on the feeding hopper (11), and the adjusting component (5) is used to adjust the feeding speed of the feeding hopper (11); The disassembly and assembly component (6) is arranged on the mounting frame (2), and the disassembly and assembly component (6) is used to positionally fix the mounting plate (3) on the mounting frame (2).

2. The vibrating screening device according to claim 1, characterized in that: The vibration assembly (4) comprises a cam (41), a rotating shaft (42), a motor (43) and a vibration spring (44); the cam (41) is in contact with the lower end of the mounting frame (2); the motor (43) drives the cam (41) to rotate via the rotating shaft (42); a mounting block (14) is fixedly arranged in the housing (1); a connecting block (22) is fixedly arranged on the mounting frame (2); and the vibration spring (44) is pre-pressed between the mounting block (14) and the connecting block (22).

3. The vibration screening device according to claim 1, characterized in that: The adjusting assembly (5) comprises a rotating plate (51), a screw rod (52) and a connecting ball (53); the rotating plate (51) is rotatably arranged in the feed hopper (11); the screw rod (52) is threadedly inserted through the feed hopper (11); the connecting ball (53) is fixedly arranged at one end of the screw rod (52); the rotating plate (51) is provided with a limiting sliding groove (55); and the connecting ball (53) is slidingly connected to the limiting sliding groove (55) in a limiting manner.

4. The vibrating screening device according to claim 1, characterized in that: The disassembly assembly (6) comprises a first handle (61), a limiting rod (62) and a telescopic spring (63); the limiting rod (62) slides through the mounting frame (2); the first handle (61) is fixedly arranged at one end of the limiting rod (62) away from the mounting plate (3); and the telescopic spring (63) is pre-stressed between the mounting frame (2) and the first handle (61).

5. The vibrating screening device according to claim 1, characterized in that: The disassembly and assembly components (6) may be provided with two, and the two disassembly and assembly components (6) are symmetrically arranged on the mounting frame (2).

6. The vibrating screening device according to claim 3, characterized in that: A second handle (54) is fixedly provided at the other end of the screw rod (52).

7. The vibrating screening device according to claim 1, characterized in that: A material guide plate (32) is fixedly arranged on the mounting plate (3).

8. The vibrating screening device according to claim 1, characterized in that: A supporting leg (15) is fixedly provided at the lower end of the housing (1).

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