Screen mesh transmission mechanism of vibrating screen

Abstract

The utility model relates to the technical field of vibrating screens, in particular to a screen mesh transmission mechanism of a vibrating screen. Comprising a rack, two groups of driving motors are arranged above the rack, two groups of vibrating rollers are arranged above the rack, a plurality of groups of connecting blocks are arranged on the surface of each group of vibrating rollers, a plurality of groups of mounting blocks are arranged on the surface of each group of vibrating rollers, a group of rolling wheels are arranged on the surface of each group of mounting blocks, and a vibrating screen is arranged above the rack. One side wall of the vibrating screen and the left side end faces of rotating shafts of the vibrating rollers are fixedly connected with transmission belt wheels, the inner walls of the two opposite sides of the vibrating screen are each provided with a sliding groove, a driving wheel is arranged at one end of the interior of each sliding groove, and a driven wheel is arranged at one end of the interior of each sliding groove; threaded rods are arranged in one set of sliding grooves. According to the embodiment, the practicability of the equipment is improved while the use stability of the equipment is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of vibrating screen, in particular to a vibrating screen screen mesh transmission mechanism. BACKGROUND

[0002] The alias of vibrating screen is also called three-dimensional vibrating screen filter. The principle of exciting vibration by vibrating motor is used to make the material be thrown up on the screen surface, and at the same time, make straight line movement forward to match the screen to achieve the purpose of screening.

[0003] Through the search, in the prior art, Chinese patent publication number: CN215354646U, authorization day: 2021-12-31, a kind of vibrating screen transmission device is disclosed, including support base, the upper end surface of support base is fixedly connected with two symmetrical support frames, two The vibration roller is rotatably connected between the support frames, the upper of the vibration roller is equipped with vibrating screen, the support frame is equipped with buffer mechanism for buffering and limiting between vibrating screen and vibrating screen screening process, the side wall of the vibration roller is equipped with support mechanism for supporting and limiting during the vibration process of vibrating screen, the side wall of the vibration roller is equipped with a plurality of helical support plates, the upper end surface of the support plate is rotatably connected with contact roller. By setting buffer mechanism, the vibration and buffering of vibrating screen in vibrating screen screening process are realized, and the vibrating screening efficiency of vibrating screen is improved.

[0004] But the device still has the following defects: although the above embodiment can move the screening object by rotating in the vibrating screen, the screening effect is improved. However, the rotating frequency of vibrating screen motor is fast, and if it is moved by rotating rod, the internal objects are easy to be hit and splash out, and the use is still limited. Utility model content

[0005] In view of the above problems, the utility model provides a vibrating screen screen mesh transmission mechanism, including frame, the upper of frame is equipped with two groups of driving motor, the upper of frame is equipped with two groups of vibration roller, the surface of each group vibration roller is equipped with a plurality of groups of connecting block, the surface of each group vibration roller is equipped with a plurality of groups of mounting block, the surface of each group mounting block is equipped with a group of roller, the upper of frame is equipped with vibrating screen;

[0006] The side wall of the vibrating screen and the left side end surface of the rotating shaft of a group of vibration rollers are fixedly connected with a transmission pulley, the opposite two side inner walls of the vibrating screen are provided with a group of sliding grooves, one end of the inner side of a group of sliding grooves is provided with a driving wheel, one end of the inner side of a group of sliding grooves is provided with a driven wheel, the inner side of a group of sliding grooves is provided with a threaded rod, and the inner side of the other group of sliding grooves is provided with a sliding rod.

[0007] Further, the bottom of the rack is provided with a plurality of groups of supporting legs, the plurality of groups of supporting legs are respectively located at the bottom corners of the rack, and the bottom of each group of supporting legs is attached with a group of rubber pads.

[0008] Further, the top of the rack is provided with a plurality of groups of supporting frames, the plurality of groups of supporting frames are respectively located at the top corners of the rack, and the plurality of groups of supporting frames are arranged in a rectangular array with the center axis of the rack as the center, and two groups of driving motors are respectively located on the surfaces of the two groups of supporting frames.

[0009] Further, the two ends of each group of vibration rollers are respectively connected with the surfaces of the two groups of supporting frames, one end of each group of vibration rollers is drivingly connected with the output end of one group of driving motors, the plurality of groups of connecting blocks are spirally distributed with the center axis of one group of vibration rollers as the center, and each group of mounting blocks is detachably connected with one group of connecting blocks.

[0010] Further, the surface of each group of vibration rollers is symmetrically provided with two groups of limiting grooves, the two groups of limiting grooves are located at the two end edges of one group of vibration rollers, the top of each group of supporting frames is connected with two groups of springs, and the top of each group of springs is provided with a group of buffer sleeves.

[0011] Further, the bottom of the vibrating screen is attached with the top of the plurality of groups of buffer sleeves, the bottom of the vibrating screen is provided with a plurality of groups of limiting rods, each group of limiting rods is slidably attached in one group of limiting grooves, and the bottom end of the inside of the vibrating screen is in a funnel shape.

[0012] Further, one end of the driving wheel penetrates the vibrating screen and is connected with one group of transmission pulleys, the driving wheel and the driven wheel are in meshing transmission through bevel gears, one end of the threaded rod is connected with the driven wheel, and the inside of the vibrating screen is provided with a moving rod.

[0013] Further, one group of sliding blocks is slidably attached in the inside of each group of sliding grooves, one group of sliding blocks is threadedly connected with the surface of the threaded rod, the other group of sliding blocks is slidably connected with the surface of the sliding rod, the two ends of the moving rod are respectively connected with the two groups of sliding blocks, and the bottom of the moving rod is connected with a push piece.

[0014] The beneficial effects of the utility model are:

[0015] 1. The driving motor drives the vibration roller to rotate, the transmission pulley drives the driving wheel to rotate at the same time, the sliding block moves on the surface of the threaded rod, the moving rod moves in the inside of the vibrating screen, the screening object in the inside of the vibrating screen is pushed, the screening object is not knocked out from the inside of the vibrating screen due to the large movement amplitude of the push piece, the equipment use stability is improved, and the equipment practicability is improved.

[0016] 2、By the surface of each group of vibration roller is equipped with several groups of mounting block, because several groups of roller long through the rotation and vibration of the bottom of the vibration screen interface, may cause the damage or destruction of the roller, affect the subsequent screening work, and through each group of mounting block is detachable with a group of connecting block, can be installed block and roller from the surface of the connecting block screen and replace at the same time and reached the effect of improving the service life of equipment.

[0017] Other features and advantages of the present application will be set forth in the following description of the application, and in part will become apparent to those skilled in the art upon examination of the following or can be learned by practice of the application. The objects and other advantages of the present application can be realized and attained by the structure particularly pointed out in the description and claims hereof as well as the appended drawings. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0019] Figure 1 The structure schematic diagram according to the embodiment of the present application is shown;

[0020] Figure 2 The vibration roller structure schematic diagram according to the embodiment of the present application is shown;

[0021] Figure 3 The structure front view according to the embodiment of the present application is shown;

[0022] Figure 4 The vibration screen cross section schematic diagram according to the embodiment of the present application is shown.

[0023] In the figure: 1, rack; 2, support leg; 3, rubber pad; 4, support frame; 5, driving motor; 6, vibration roller; 7, connecting block; 8, mounting block; 9, roller; 10, limit groove; 11, spring; 12, buffer sleeve; 13, vibration screen; 14, screen mesh; 15, discharge port; 16, discharge pipeline; 17, transmission pulley; 18, sliding chute; 19, driving wheel; 20, driven wheel; 21, threaded rod; 22, sliding rod; 23, sliding block; 24, moving rod; 25, paddle; 26, limiting rod. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely explained in combination with the drawings in the embodiments of the utility model below. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0025] The utility model embodiments provide a kind of vibrating screen screen transmission mechanism, including rack 1;Exemplary, as shown in Figures 1-4 As shown in

[0026] The bottom of the rack 1 is provided with several groups of supporting legs 2, and the supporting legs 2 are located at the bottom corners of the rack 1, and the bottom of each supporting leg 2 is provided with a group of rubber pads 3, and the top of the rack 1 is provided with several groups of supporting frames 4, and the supporting frames 4 are located at the top corners of the rack 1, and the supporting frames 4 are arranged in a rectangular array with the center axis of the rack 1 as the center, and the top of the rack 1 is provided with two groups of driving motors 5.

[0027] The driving motors 5 are located on the surface of the supporting frames 4, and the top of the rack 1 is provided with two groups of vibrating rollers 6, and the ends of each vibrating roller 6 are connected to the surface of the supporting frames 4, and one end of each vibrating roller 6 is connected to the output end of the driving motor 5, and the surface of each vibrating roller 6 is provided with several groups of connecting blocks 7, and the connecting blocks 7 are arranged in a spiral around the center axis of the vibrating roller 6.

[0028] The surface of each vibrating roller 6 is provided with several groups of mounting blocks 8, and the surface of each mounting block 8 is provided with a group of rollers 9, and each mounting block 8 is detachably connected to a connecting block 7, and the surface of each vibrating roller 6 is symmetrically provided with two groups of limiting grooves 10, and the limiting grooves 10 are located at the edges of the vibrating roller 6, and the top of the rack 1 is provided with several groups of springs 11, and the top of each supporting frame 4 is connected to the springs 11.

[0029] Specifically, the surface of each vibrating roller 6 is provided with several groups of mounting blocks 8, and the rollers 9 may be damaged or destroyed due to the long-term rotation and vibration of the vibrating roller 6, which may affect the subsequent screening work, and each mounting block 8 is detachably connected to a connecting block 7, which can remove and replace the mounting block 8 and the roller 9 from the surface of the connecting block 7, thereby prolonging the service life of the equipment.

[0030] The top of each group of springs 11 is provided with a group of buffer sleeves 12, the upper part of the rack 1 is provided with a vibrating screen 13, the bottom of the vibrating screen 13 is in close contact with the top of a plurality of groups of buffer sleeves 12, the bottom of the vibrating screen 13 is provided with a plurality of groups of limiting rods 26, each group of limiting rods 26 is in close contact with the inside of a group of limiting grooves 10, the inside bottom end of the vibrating screen 13 is a funnel-shaped structure, the inside of the vibrating screen 13 is embedded with a screen 14, and the screen 14 is detachably connected with the vibrating screen 13.

[0031] Specifically, the side wall of the buffer sleeve 12 is rotatably connected with two groups of limiting plates, the two groups of limiting plates are symmetrically arranged, and the upper end faces of the two groups of limiting plates are fixedly connected with the vibrating screen 13.

[0032] The bottom of the vibrating screen 13 is provided with a discharge port 15, the bottom of the vibrating screen 13 is provided with a discharge pipe 16, one end of the discharge pipe 16 is connected with the discharge port 15, and the other end of the discharge pipe 16 extends to one side of the rack 1, one side wall of the vibrating screen 13 and the left side end face of the rotating shaft of one group of vibrating rollers 6 are fixedly connected with a transmission belt pulley 17, a transmission belt is arranged between the two groups of transmission belt pulleys 17, and a tension pulley is arranged on the right limiting plate side wall.

[0033] Specifically, the tension pulley is not marked in the figure, and the tension pulley is a follow-up wheel that presses on the belt in order to change the tension of the control belt, and the tension pulley always presses on the transmission belt during the vibrating process of the vibrating screen 13, so that the transmission belt always maintains a tensioned state.

[0034] The opposite two side walls of the vibrating screen 13 are provided with a group of sliding grooves 18, one end of the inside of one group of sliding grooves 18 is provided with a driving wheel 19, one end of the driving wheel 19 penetrates the vibrating screen 13 and is connected with one group of transmission belt pulleys 17, one end of the inside of one group of sliding grooves 18 is provided with a driven wheel 20, the driving wheel 19 and the driven wheel 20 are in conical gear meshing transmission, the inside of one group of sliding grooves 18 is provided with a threaded rod 21, one end of the threaded rod 21 is connected with the driven wheel 20.

[0035] The inside of the vibrating screen 13 is provided with a moving rod 24, the inside of the other group of sliding grooves 18 is provided with a sliding rod 22, the inside of the two groups of sliding grooves 18 is slidably connected with a group of sliding blocks 23, one group of sliding blocks 23 is threadedly connected with the surface of the threaded rod 21, the other group of sliding blocks 23 is slidably connected with the surface of the sliding rod 22, and the two ends of the moving rod 24 are respectively connected with the two groups of sliding blocks 23, and the bottom of the moving rod 24 is connected with a push piece 25.

[0036] Specifically, the driving motor 5 drives the vibration roller 6 to rotate, so that the transmission pulley 17 drives the driving wheel 19 to rotate and drives the driven wheel 20 to rotate, thereby driving the sliding block 23 to move on the surface of the threaded rod 21 and driving the moving rod 24 to move in the inside of the vibrating screen 13, so as to stir the screened material in the inside of the vibrating screen 13 without knocking the screened material out of the inside of the vibrating screen 13 due to the large movement amplitude of the stirring piece 25.

[0037] The working principle of the vibrating screen screen transmission mechanism is as follows:

[0038] First, the driving motor 5 drives the vibration roller 6 to rotate between the support frames 4, and in this process, the multiple mounting blocks 8 on the side wall of the vibration roller 6 intermittently contact the lower end surface of the vibrating screen 13 through the contact roller 9;

[0039] When the roller 9 starts to contact the lower end surface of the vibrating screen 13, the roller 9 pushes the vibrating screen 13 to move upward, and when the roller 9 continues to rotate and leaves the lower end surface of the vibrating screen 13, the vibrating screen 13 moves downward under the action of gravity, and in the continuous rotation process of the vibration roller 6, the vibrating screen 13 is vibrated;

[0040] In this process, the limiting rod 26 is always in the inside of the limiting groove 10, and the contact limiting between the limiting rod 26 and the limiting groove 10 is used to limit the vibrating screen 13 in the left-right direction;

[0041] The vibration roller 6 drives the transmission pulley 17 to rotate through the rotation of the rotation shaft, so that the sliding block 23 moves on the surface of the threaded rod 21, and the moving rod 24 moves in the inside of the vibrating screen 13, thereby stirring the screened material on the surface of the screen 14 in the inside of the vibrating screen 13 without knocking the screened material out of the inside of the vibrating screen 13 due to the large movement amplitude of the stirring piece 25.

[0042] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced equivalently, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A vibrating screen mesh drive mechanism comprising a frame (1) characterised in that: The upper portion of the frame (1) is provided with two groups of driving motors (5), the upper portion of the frame (1) is provided with two groups of vibrating rollers (6), the surface of each group of vibrating rollers (6) is provided with a plurality of groups of connecting blocks (7), the surface of each group of vibrating rollers (6) is provided with a plurality of groups of mounting blocks (8), the surface of each group of mounting blocks (8) is provided with a group of rollers (9), the upper portion of the frame (1) is provided with a vibrating screen (13). The side wall of the vibrating screen (13) and the left end surface of the rotating shaft of one group of vibrating rollers (6) are fixedly connected with a transmission pulley (17), the opposite two side walls of the vibrating screen (13) are provided with a group of sliding grooves (18), one end of the inside of one group of sliding grooves (18) is provided with a driving wheel (19), one end of the inside of one group of sliding grooves (18) is provided with a driven wheel (20), the inside of one group of sliding grooves (18) is provided with a threaded rod (21), the inside of the other group of sliding grooves (18) is provided with a sliding rod (22).

2. A vibrating screen screen deck drive mechanism according to claim 1, characterised in that: The bottom of the frame (1) is provided with a plurality of groups of supporting legs (2), the plurality of groups of supporting legs (2) are respectively located at the bottom corners of the frame (1), and the bottom of each group of supporting legs (2) is provided with a group of rubber pads (3).

3. A vibrating screen screen deck drive mechanism according to claim 2, characterised in that: The top of the frame (1) is provided with a plurality of groups of supporting frames (4), the plurality of groups of supporting frames (4) are respectively located at the top corners of the frame (1), and the plurality of groups of supporting frames (4) are arranged in a rectangular array with the central axis of the frame (1) as the center, and the two groups of driving motors (5) are respectively located on the surfaces of the two groups of supporting frames (4).

4. A vibrating screen screen deck drive mechanism according to claim 3, characterised in that: The two ends of each group of vibrating rollers (6) are respectively connected with the surfaces of the two groups of supporting frames (4), and one end of each group of vibrating rollers (6) is drivingly connected with the output end of one group of driving motors (5), a plurality of groups of connecting blocks (7) are arranged in a spiral distribution with the central axis of one group of vibrating rollers (6) as the center, and each group of mounting blocks (8) is detachably connected with one group of connecting blocks (7).

5. A vibrating screen screen deck drive mechanism according to claim 4, characterised in that: The surface of each group of vibrating rollers (6) is symmetrically provided with two groups of limiting grooves (10), and the two groups of limiting grooves (10) are located at the two end edges of one group of vibrating rollers (6), the upper portion of the frame (1) is provided with a plurality of groups of springs (11), the top of each group of supporting frames (4) is connected with two groups of springs (11), and the top of each group of springs (11) is provided with a group of buffer sleeves (12).

6. The vibrating screen screen deck drive mechanism of claim 1, wherein: The bottom of the vibrating screen (13) is in contact with the top of the plurality of groups of buffer sleeves (12), the bottom of the vibrating screen (13) is provided with a plurality of groups of limiting rods (26), each group of limiting rods (26) is in sliding contact inside one group of limiting grooves (10), and the inside bottom end of the vibrating screen (13) is in the shape of a funnel.

7. The vibrating screen screen deck drive mechanism of claim 2, wherein: One end of the driving wheel (19) penetrates the vibrating screen (13) and is connected with one group of transmission pulleys (17), the driving wheel (19) and the driven wheel (20) are in meshing transmission, one end of the threaded rod (21) is connected with the driven wheel (20), and the inside of the vibrating screen (13) is provided with a moving rod (24).

8. A vibrating screen screen deck drive mechanism according to claim 7, characterised in that: The inner part of the chute (18) is slidingly fitted with a group of sliding blocks (23), one group of the sliding blocks (23) is in threaded connection with the surface of the threaded rod (21), another group of the sliding blocks (23) is in sliding connection with the surface of the sliding rod (22), and the two ends of the moving rod (24) are connected with the two groups of sliding blocks (23) respectively, and the bottom of the moving rod (24) is connected with a push piece (25).

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