Multi-stage screening vibrating screen

Abstract

The utility model discloses a multistage screening vibrating screen which comprises an installation base, a vibrating groove body, a vibrating frame and a limiting plate, a plurality of guide sliding grooves are evenly formed in the inner wall of the installation base, vibrating springs are installed on the bottom faces of the guide sliding grooves, and a plurality of guide sliding blocks are symmetrically and fixedly installed on the side wall of the vibrating groove body. The guide sliding blocks are clamped and embedded in the guide sliding grooves, the bottom surfaces of the guide sliding blocks are connected with the movable ends of the vibration springs, three mounting grooves are formed in one side of the vibration groove body, three supporting seats are fixedly mounted on the inner wall of the vibration groove body, and inserting grooves are formed in the supporting seats; and a first-stage screening net plate, a second-stage screening net plate and a third-stage screening net plate are fixedly mounted in the three vibrating frames correspondingly. The vibrating screen has the advantages that the vibrating screen is provided with the mounting base, the vibrating groove body and the vibrating frames, the three vibrating frames can be mounted and dismounted at a time, operation is simpler and more convenient, time and labor are saved, the working efficiency of a user is improved, and practicability is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of vibrating screen, concretely relates to a multistage screening vibrating screen. BACKGROUND

[0002] The vibrating screen is a commonly used material screening device, which can vibrate and screen the granular material produced by processing and production to obtain granules of different diameters, realize classification and screening of the screened material of different diameters, and facilitate subsequent classification and processing to improve product quality.

[0003] The prior art discloses a multistage vibrating screen for plastic particles, which can be disassembled and replaced by using the multiple groups of sliding plates and limiting components to facilitate replacement of vibrating screens with different mesh sizes according to different production needs. UTILITY MODEL CONTENT

[0004] (I) Technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a multistage vibrating screen, which can complete the disassembly and installation of three vibrating frames at one time, is more simple and convenient to operate, saves time and effort, improves the working efficiency of the user, and has the advantages of higher practicability, thereby solving the problems in the background art.

[0006] (II) Technical scheme

[0007] In order to realize the above-mentioned one-time completion of three vibration frame disassembly and installation, the operation is more simple and convenient, time and labor are saved, the working efficiency of the user is improved, and the practicality is stronger, the specific technical scheme adopted by the utility model is as follows: A multi-stage screening vibration screen, including installation base, vibration groove body, vibration frame and limiting plate, the inner wall of the installation base is uniformly provided with a plurality of guide sliding grooves, and the bottom surface of the guide sliding groove is provided with a vibration spring, the side wall of the vibration groove body is fixedly provided with a plurality of guide sliding blocks, the guide sliding block is clamped in the guide sliding groove, and the bottom surface of the guide sliding block is connected with the movable end of the vibration spring, three installation grooves are formed in one side of the vibration groove body, three support seats are fixedly installed on the inner wall of the vibration groove body, and a plug-in groove is formed in the support seat, a first-stage screening net plate, a second-stage screening net plate and a third-stage screening net plate are respectively fixedly installed in the three vibration frames, a plug-in plate is fixedly installed on one side of the vibration frame, the plug-in plate is plugged in the plug-in groove, first fixing blocks are fixedly installed on the side wall of one side of the vibration groove body, an adjusting screw is installed between the two first fixing blocks, a hand wheel is fixedly installed on the top end of the adjusting screw, second fixing blocks are fixedly installed on one side of the vibration groove body, guide sliding rods are directly installed between the two second fixing blocks, screw sleeves are fixedly installed on one end of the three limiting plates, the screw sleeves are matched with the adjusting screw, guide sliding sleeves are fixedly installed on the other end of the three limiting plates, the guide sliding sleeves are sleeved with the guide sliding rods, a plurality of limiting pins are fixedly installed on the bottom surface of the three limiting plates, and a plurality of limiting holes are formed in the top surface of one end of the three vibration frames.

[0008] Further, the installation base is provided with a rotating shaft, one end of the rotating shaft is connected with the output end of a servo motor, and eccentric wheels are fixedly installed on the rotating shaft.

[0009] Further, three discharge ports are formed in one side of the vibration groove body, discharge discs fixedly installed on the side wall of the vibration groove body are connected with one side of the discharge ports in communication, and discharge pipes are installed on one side of the bottom surface of the discharge discs in communication.

[0010] Further, a crushed material collecting box is placed in the inner cavity of the installation base.

[0011] Further, handles are fixedly installed on the central part of one end of the three vibration frames.

[0012] Further, a control panel is fixedly installed on the side wall of the installation base, and the control panel is electrically connected with the servo motor.

[0013] Further, the mesh diameters of the first-stage screening net plate, the second-stage screening net plate and the third-stage screening net plate are gradually reduced.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, the multi-stage screening vibration screen has the following beneficial effects:

[0016] (1), the utility model discloses the installation base, the vibrating groove and the vibrating frame are provided, the even wall of installation base is provided with a plurality of guide sliding slots, and the vibrating spring is installed on the bottom surface of guide sliding slot, and the vibrating groove lateral wall is fixedly installed with a plurality of guide sliding blocks, and the guide sliding block is clamped in the guide sliding slot, and the vibrating spring movable end is connected to the bottom surface of guide sliding block, the vibrating groove one side is provided with three mounting grooves, and three support seats are fixedly installed on the inner wall of vibrating groove, and the plug-in slot is opened in the support seat, and the first, second and third screen mesh plates are fixedly installed in the three vibrating frames respectively, when installing, the vibrating frame can be inserted into the mounting groove, and the plug-in plate fixedly installed on one side of vibrating frame is inserted into the plug-in slot, the first fixed block is fixedly installed on one side of vibrating groove, the adjusting screw is installed between the two first fixed blocks, the hand wheel is fixedly installed on the top end of adjusting screw, the second fixed block is fixedly installed on one side of vibrating groove, the guide sliding rod is directly installed between the two second fixed blocks, the screw sleeve is fixedly installed on one end of three limit plates, and the screw sleeve is matched with adjusting screw, the guide sliding sleeve is fixedly installed on the other end of three limit plates, and the guide sliding rod is sleeved in the guide sliding sleeve, so when the user drives adjusting screw to rotate through hand wheel, three limit plates can be lifted simultaneously, the limit pin is fixedly installed on the bottom surface of three limit plates, and the limit hole is opened on the top surface of one end of three vibrating frames, when the limit pin is clamped in the limit hole, the fixed installation of three vibrating frames can be realized, so that subsequent multi-stage screening operation can be carried out, and the same reverse operation can complete the disassembly of three vibrating frames at one time, which is more simple and convenient, saves time and effort, improves the working efficiency of the user, and is more practical.

[0017] (2), the utility model discloses the servo motor, the rotating shaft and the eccentric wheel are provided, the rotating shaft is installed in the installation base, and one end of the rotating shaft is connected with the servo motor output, and the eccentric wheel is fixedly installed on the rotating shaft symmetrically, as described above, after installing three vibrating frames, the user can pour the product material to be screened into the vibrating groove cavity, then starts the servo motor to drive the rotating shaft to rotate through the control panel, when the rotating shaft drives the eccentric wheel to rotate, the vibrating groove can be pushed to vibrate along the guide sliding slot direction, so that the first, second and third screen mesh plates are used to realize the multi-stage screening operation of the material, and the screened material at all levels can enter the discharge tray through the discharge port, and finally be guided out through the discharge pipe, and the waste material with very small particles can be collected through the crushed material collecting box, the rotating speed of the rotating shaft can be adjusted to adjust the vibration screening frequency, so that the multi-stage screening operation of different kinds of materials can be realized, and the utility model is more practical. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0019] Figure 1 is a structural schematic view of a multi-stage screening vibration screen according to an embodiment of the present application;

[0020] Figure 2 is a side view of a multi-stage screening vibration screen according to an embodiment of the present application;

[0021] Figure 3 is an enlarged view of A of Figure 1 according to an embodiment of the present application;

[0022] Figure 4 is an enlarged view of B of Figure 1 according to an embodiment of the present application;

[0023] Figure 5 is an enlarged view of C of Figure 1 according to an embodiment of the present application;

[0024] Figure 6 is a three-dimensional view of a vibration frame of a multi-stage screening vibration screen according to an embodiment of the present application.

[0025] In the drawings:

[0026] 1, mounting base; 2, crushed material collecting box; 3, rotating shaft; 4, eccentric wheel; 5, vibration groove body; 6, guide sliding groove; 7, vibration spring; 8, guide sliding block; 9, discharge disc; 10, discharge pipe; 11, vibration frame; 12, first-stage screening mesh plate; 13, second-stage screening mesh plate; 14, third-stage screening mesh plate; 15, servo motor; 16, control panel; 17, mounting groove; 18, limiting plate; 19, limiting pin; 20, handle; 21, first fixing block; 22, adjusting lead screw; 23, lead screw sleeve; 24, hand wheel; 25, second fixing block; 26, guide sliding rod; 27, guide sliding sleeve; 28, limiting hole; 29, support seat; 30, plug-in groove; 31, plug-in plate; 32, discharge port. DETAILED DESCRIPTION

[0027] To further illustrate the embodiments, the utility model provides has the drawing, these drawings are part of the utility model disclosure, it mainly used to illustrate the embodiment, and can cooperate with the related description of the specification to explain the operation principle of the embodiment, cooperate with reference to these contents, the person skilled in the art should be able to understand other possible implementation ways and the advantages of the utility model, the components in the drawing are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0028] According to the embodiment of the utility model, a multi-stage screening vibration screen is provided.

[0029] The utility model is further illustrated by combining with the specific embodiment and the drawing, as shown in the drawing, Figures 1-6 As shown in the drawing, according to the multi-stage screening vibration screen of the utility model embodiment, including installation base 1, vibration groove body 5, vibration frame 11 and limit board 18, the even wall of installation base 1 is provided with a plurality of guide sliding slots 6, and the bottom surface of guide sliding slot 6 is provided with vibration spring 7, the lateral wall of vibration groove body 5 is fixedly provided with a plurality of guide sliding blocks 8, and guide sliding block 8 is clamped in guide sliding slot 6, and the bottom surface of guide sliding block 8 is connected with the movable end of vibration spring 7, vibration groove body 5 is provided with three installation slots 17 on one side, and the inner wall of vibration groove body 5 is fixedly provided with three support seats 29, and the inner wall of support seat 29 is provided with plug-in slot 30, three vibration frames 11 are respectively fixedly provided with first-stage screening net plate 12, second-stage screening net plate 13 and third-stage screening net plate 14, vibration frame 11 is fixedly provided with plug-in plate 31 on one side, and plug-in plate 31 is plugged in plug-in slot 30, the lateral wall of vibration groove body 5 is fixedly provided with first fixed block 21 on one side, and the top end of adjusting screw 22 is fixedly provided with hand wheel 24, the lateral wall of vibration groove body 5 is fixedly provided with second fixed block 25 on one side, and the two second fixed blocks 25 are directly provided with guide sliding rod 26, one end of three limit boards 18 is fixedly provided with screw sleeve 23, and screw sleeve 23 is matched with adjusting screw 22, the other end of three limit boards 18 is fixedly provided with guide sliding sleeve 27, and guide sliding sleeve 27 is sleeved with guide sliding rod 26, the bottom surface of three limit boards 18 is fixedly provided with a plurality of limit pins 19, and the top surface of one end of three vibration frames 11 is provided with a plurality of limit holes 28, which can complete the disassembly of three vibration frames 11 at a time, is more simple and convenient to operate, saves time and effort, improves the working efficiency of the user, and is more practical.

[0030] In one embodiment, the rotating shaft 3 is installed in the installation base 1, one end of the rotating shaft 3 is connected with the output end of the servo motor 15, and the eccentric wheels 4 are symmetrically fixedly installed on the rotating shaft 3, which can adjust the screening frequency of the vibration screen by controlling the rotating speed of the rotating shaft 3, so as to realize the multi-stage screening operation of different kinds of materials, and is more practical.

[0031] In one embodiment, the vibrating tank body 5 is provided with three discharge ports 32 on one side, and the discharge ports 32 are communicated with the discharge disc 9 fixedly installed on the side wall of the vibrating tank body 5, and the bottom surface of the discharge disc 9 is communicated with the discharge pipe 10, so that the screened materials can enter the discharge disc 9 through the discharge ports 32 and finally be discharged through the discharge pipe 10.

[0032] In one embodiment, the broken material collecting box 2 is placed in the inner cavity of the mounting base 1, so that the extremely small waste materials can be collected through the broken material collecting box 2.

[0033] In one embodiment, the three vibrating frames 11 are fixedly installed with the handles 20 at the central end, so as to facilitate the user to pull out the vibrating frame 11.

[0034] In one embodiment, the mounting base 1 is fixedly installed with the control panel 16 on the side wall, and the control panel 16 is electrically connected with the servo motor 15. The control circuit of the control panel 16 can be realized through simple programming by the person skilled in the art, which belongs to the common knowledge in the art. Only the control mode and the circuit connection are used without modification, so the control mode and the circuit connection will not be described in detail.

[0035] In one embodiment, the mesh diameters of the first, second and third screening mesh plates 12, 13 and 14 are gradually reduced, so as to realize multi-stage screening.

[0036] Working principle: the utility model discloses the installation base 1, vibrating groove body 5 and vibrating frame 11 are provided, the installation base 1 inner wall evenly is provided with a plurality of guide sliding slot 6, and the bottom surface of guide sliding slot 6 is equipped with vibrating spring 7, and vibrating groove body 5 lateral wall symmetry fixed mounting has a plurality of guide sliding block 8, and guide sliding block 8 is clamped in guide sliding slot 6, and the bottom surface of guide sliding block 8 is connected vibrating spring 7 movable end, vibrating groove body 5 one side is provided with three mounting slots 17, and vibrating groove body 5 inner wall is fixedly installed with three support seat 29, and the inside of support seat 29 is provided with the plug-in groove 30, the vibrating frame 11 of three settings is fixedly installed with one-level screening mesh plate 12, two-level screening mesh plate 13 and three-level screening mesh plate 14 respectively, when installing, vibrating frame 11 can be inserted in mounting slot 17, and make vibrating frame 11 one side fixed mounting plug-in board 31 correspond and insert in plug-in groove 30, vibrating groove body 5 one side lateral wall symmetry fixed mounting has first fixed block 21, and the adjusting screw 22 is installed between two first fixed blocks 21, and the top of adjusting screw 22 is fixedly installed with hand wheel 24, vibrating groove body 5 one side symmetry fixed mounting has second fixed block 25, and two second fixed blocks 25 are directly installed with guide sliding rod 26, the one end of three limit plates 18 is fixedly installed with screw sleeve 23, and screw sleeve 23 is matched with adjusting screw 22, the other end of three limit plates 18 is fixedly installed with guide sliding sleeve 27, and guide sliding sleeve 27 is sleeved with guide sliding rod 26, so when the user drives adjusting screw 22 to rotate through hand wheel 24 can simultaneously drive three limit plates 18 to lift, the bottom surface of three limit plates 18 is fixedly installed with a plurality of limit pins 19, and the top surface of three vibrating frames 11 one end is provided with limit hole 28, when limit pin 19 is clamped in limit hole 28, three vibrating frames 11 can be realized fixed installation, so as to carry out subsequent multistage screening operation, and the same reason reverse operation, can complete three vibrating frames 11 disassembly once, operation is simpler and more convenient, saves time and energy, improves the working efficiency of user, and the practicality is stronger, in addition, the utility model is provided with servo motor 15, rotating shaft 3 and eccentric wheel 4, the installation base 1 in setting is installed with rotating shaft 3, and the one end of rotating shaft 3 is connected with servo motor 15 output, and the symmetry fixed mounting of rotating shaft 3 has eccentric wheel 4, as described above, when installing three vibrating frames 11, the user can pour the product material to be screened into vibrating groove body 5 inner cavity, then starts servo motor 15 through control panel 16 and drives rotating shaft 3 to rotate, when rotating shaft 3 drives eccentric wheel 4 to rotate, vibrating groove body 5 can be pushed along the direction of guide sliding slot 6 and vibrate, thereby realizing multistage screening operation to material by using one-level screening mesh plate 12, two-level screening mesh plate 13 and three-level screening mesh plate 14, and the material of each level screened can enter discharge tray 9 through discharge port 32, and finally is led out through discharge pipe 10, and the waste material with extremely small particles can be collected through the broken material collecting box 2, and the rotating speed of rotating shaft 3 can be adjusted to adjust the frequency of vibrating screening,The utility model discloses realize the multistage screening operation to different kinds of material, and the practicality is stronger.

[0037] In the utility model, unless another definite provision and limit, the terms "installation", "arrangement", "connection", "fix", "screw joint" and so on should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electric connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be the intercommunication of two elements or the interaction of two elements, unless another definite limit, for the ordinary skill in the art, can understand the concrete meaning of the above-mentioned terms in the utility model according to specific circumstances.

[0038] The above only is the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should include in the protection scope of the utility model.

Claims

1. A multi-stage screening vibrating screen, comprising a mounting base (1), a vibrating tank (5), a vibrating frame (11) and a limiting plate (18), characterized in that: The inner wall of the mounting base (1) is evenly provided with a plurality of guide slots (6), and the bottom surface of the guide slots (6) is provided with a vibration spring (7), the side wall of the vibration trough (5) is symmetrically fixed with a plurality of guide sliders (8), and the guide sliders (8) are embedded in the guide slots (6), and the bottom surface of the guide sliders (8) is connected to the movable end of the vibration spring (7), one side of the vibration trough (5) is provided with three mounting slots (17), and the inner wall of the vibration trough (5) is fixedly provided with three support seats (29), and a plug-in slot (30) is provided in the support seat (29), and the three vibration frames (11) are respectively fixedly provided with a first-stage screening mesh plate (12), a second-stage screening mesh plate (13) and a third-stage screening mesh plate (14), a plug-in plate (31) is fixedly provided on one side of the vibration frame (11), and the plug-in plate (31) is plugged into the plug-in slot (30), A first fixed block (21) is symmetrically fixedly installed on the side wall of one side of the vibration trough body (5), an adjusting screw (22) is installed between the two first fixed blocks (21), and a hand wheel (24) is fixedly installed on the top of the adjusting screw (22); a second fixed block (25) is symmetrically fixedly installed on one side of the vibration trough body (5), and the two second fixed blocks (25) are directly installed with a guide slide rod (26); one end of the three limit plates (18) is fixedly installed with a screw sleeve (23), and the screw sleeve (23) cooperates with the adjusting screw (22); the other end of the three limit plates (18) is fixedly installed with a guide sleeve (27), and the guide sleeve (27) is sleeved with a guide slide rod (26); a plurality of limit pins (19) are fixedly installed on the bottom surface of the three limit plates (18), and a plurality of limit holes (28) are opened on the top surface of one end of the three vibration frames (11).

2. A multi-stage screening vibrating screen according to claim 1, characterized in that: A rotating shaft (3) is installed in the installation base (1), one end of the rotating shaft (3) is connected to the output end of a servo motor (15), and an eccentric wheel (4) is symmetrically fixedly installed on the rotating shaft (3).

3. A multi-stage screening vibrating screen according to claim 1, characterized in that: Three discharge ports (32) are provided on one side of the vibration trough body (5), and one side of the discharge port (32) is connected to a discharge tray (9) fixedly mounted on the side wall of the vibration trough body (5), and one side of the bottom surface of the discharge tray (9) is connected to a discharge pipe (10) mounted thereon.

4. The multi-stage screening vibrating screen according to claim 1, characterized in that: A debris collection box (2) is placed at the bottom of the inner cavity of the installation base (1).

5. The multi-stage screening vibrating screen according to claim 1, characterized in that: A handle (20) is fixedly mounted at the center of one end of each of the three vibration frames (11).

6. The multi-stage screening vibrating screen according to claim 1, characterized in that: A control panel (16) is fixedly mounted on the side wall of the mounting base (1), and the control panel (16) is electrically connected to the servo motor (15).

7. The multi-stage screening vibrating screen according to claim 1, characterized in that: The mesh diameters of the first-stage screening mesh plate (12), the second-stage screening mesh plate (13) and the third-stage screening mesh plate (14) become smaller in sequence.

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