Vibrating screen machine with efficient screening function

Abstract

The utility model relates to the technical field of sieve shakers, in particular to a sieve shaker with an efficient screening function. The vibrating screen comprises a mounting base, a screen replacing assembly is arranged on the mounting base, a vibrating screen shell is further arranged on the mounting base, and a pair of vibrating motors is arranged on the vibrating screen shell. By means of the screen replacing assembly, when screens of different specifications need to be replaced to meet screening requirements of different materials, complex tools and a large amount of time are not needed, the old screen can be moved out through cooperation of the first motor, the lead screw, the nut and the driving block, the second motor drives the rotating shaft to rotate, the position of the new screen can be accurately adjusted, operation is easy and convenient, and efficiency is high. The difficulty and the time cost of equipment maintenance are reduced, the universality and the adaptability of equipment are improved, and screening tasks of various materials can be flexibly coped with.

Description

TECHNICAL FIELD

[0001] The utility model relates to a vibrating screen machine technical field especially relates to a vibrating screen machine with efficient screening. BACKGROUND

[0002] In today's industrial production and processing, the screening operation of the material is an indispensable link in many fields, and the vibrating screen machine as the core equipment to realize this key step, its performance directly affects the production efficiency and product quality. However, the traditional vibrating screen machine gradually exposes some significant limitations in practical application, especially in the convenience of screen replacement and screening efficiency, it is difficult to meet the needs of the rapid development of modern industry.

[0003] Many existing vibrating screen machines have inherent defects in the design and installation of the screen, making the screen replacement operation extremely inconvenient. Some vibrating screen machines use fixed welding or complex bolt fastening methods to install the screen, which means that when the production line needs to switch different aperture screens to adapt to the screening requirements of different materials, the operator has to spend a lot of time and effort to remove the old screen and install the new screen. This process not only requires professional tools and skilled skills, but also may cause damage to the equipment due to improper operation, increasing the maintenance cost and downtime of the equipment, seriously affecting the continuity and overall efficiency of production. SUMMARY

[0004] The utility model aims at providing a vibrating screen machine with efficient screening to solve the problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme, it includes the installation base, be provided with screen replacement assembly on the installation base, still be provided with vibrating screen shell on the installation base, be provided with a pair of vibration motor on the vibrating screen shell.

[0006] As the preferred scheme of the utility model, the installation base includes bottom plate one, the guide column is arranged on the top four corners of bottom plate one, the guide column is movably provided with bottom plate two, a plurality of vibration springs are arranged between bottom plate one and bottom plate two.

[0007] As the preferred scheme of the utility model, the screen replacement assembly includes the installation shell arranged on bottom plate two, the lead screw is movably arranged in the installation shell through a pair of bearing seats one, the installation rack one is arranged on one side of the installation shell, the first motor is arranged on the installation rack one, one end of the lead screw is connected with the transmission end of the first motor, the sliding slot is formed in the inner wall of both sides of the installation shell.

[0008] The driving block is movably arranged in the mounting shell, symmetrically provided with slide rails on both sides, the slide rails are arranged in slide grooves, a screw nut is arranged in the driving block, the screw nut is threadedly arranged on a lead screw, a C-shaped mounting bracket is arranged on the top of the driving block, a rotating shaft is movably arranged in the C-shaped mounting bracket through a pair of bearing seats, a second motor is arranged on a mounting bracket two arranged on the top of the C-shaped mounting bracket, the transmission end of the second motor is connected with one end of the rotating shaft, a plurality of fixing blocks are arranged on the wall of the rotating shaft, each fixing block is connected with a mounting plate through a plurality of bolts, a main rod is arranged on the front surface of the mounting plate, and a vibrating screen is arranged on the top of the main rod.

[0009] As a preferred scheme of the utility model, the vibrating screen shell wall body is provided with a mounting groove corresponding to the position of each fixing block, and the vibrating screen shell is symmetrically provided with supporting legs on both sides.

[0010] As a preferred scheme of the utility model, the vibrating screen shell is provided with a feeding hopper on the top.

[0011] As a preferred scheme of the utility model, the diameters of the screen holes of the vibrating screen are gradually reduced from top to bottom.

[0012] Compared with the prior art, the above technical scheme of the utility model has the following beneficial technical effects:

[0013] 1、The screen replacement assembly of the utility model can remove the old screen and accurately adjust the position of the new screen through the cooperation of the first motor, the lead screw, the screw nut and the driving block, so that the screen replacement assembly can adapt to different material screening requirements without the need for complex tools and a large amount of time. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic view of the utility model;

[0015] Figure 2 It is a mounting base structure schematic view of the utility model;

[0016] Figure 3 It is a screen replacement assembly structure schematic view of the utility model;

[0017] Figure 4 It is a mounting shell part structure schematic view of the utility model;

[0018] Figure 5The utility model discloses a C-shaped mounting rack partial structure schematic view.

[0019] Figure 6 For Figure 5 The middle A place enlarged view is shown in the figure.

[0020] Figure 7 The utility model discloses a vibration sieve shell structure schematic view.

[0021] Figure: installation base plate 1, bottom plate one 10, guide column 11, vibration spring 12, bottom plate two 13, screen mesh replacement component 2, installation shell 20, bearing seat one 21, screw rod 22, sliding slot 23, mounting rack one 24, first motor 25, drive block 26, slide rail 27, nut 28, C-shaped mounting rack 29, bearing seat two 210, pivot shaft 211, mounting rack two 212, second motor 213, fixed block 214, bolt 215, mounting plate 216, main rod 217, vibration sieve 218, vibration sieve shell 3, feed hopper 30, install groove 31, support leg 32, connecting rod 33, discharging slide plate 34, vibration motor 35. DETAILED DESCRIPTION

[0022] In order to make the utility model's purpose, technical scheme and advantage more clear and obvious, below combining specific embodiment and referring to the drawing, the utility model is explained in further detail. It should be understood that these descriptions are only exemplary, and are not to limit the scope of the utility model. In addition, in the following description, the description of known structure and technology is omitted to avoid unnecessary confusion of the concept of the utility model.

[0023] As Figures 1-7 The utility model discloses a vibration sieve machine with high -efficient screening, it includes installation base plate 1, it is by bottom plate, guide column 11, bottom plate two 13 and vibration spring 12 and is constituted, is provided with guide column 11 at the top four corners of bottom plate, these guide column 11 not only play the supporting effect, also provide accurate guide path for the up-down movement of bottom plate two 13, bottom plate two 13 is movably sleeved on guide column 11, between bottom plate one 10 and bottom plate two 13, evenly distribute several vibration springs 12, when vibration motor 35 works, vibration spring 12 can effectively buffer and transmit vibration force, ensure the stable operation of whole device, also provides suitable vibration environment for the screening work of screen mesh simultaneously;

[0024] On the bottom plate two 13 of the installation base 1, a screen replacement assembly 2 is arranged, the core components of the assembly include an installation shell 20, a lead screw 22, a first motor 25, a driving block 26 and a rotating shaft 211, etc., the installation shell 20 stably supports the lead screw 22 through a pair of bearing seats one 21, so that the lead screw 22 can rotate flexibly, on one side of the installation shell 20, a mounting bracket one 24 is arranged, the first motor 25 is stably installed on the mounting bracket one 24, and one end of the lead screw 22 is connected with the transmission end of the first motor 25, so as to ensure that the motor can accurately drive the lead screw 22 to rotate, on the inner walls of the two sides of the installation shell 20, sliding grooves 23 are precisely arranged, and corresponding to the sliding grooves 23, sliding rails 27 are symmetrically arranged on the two sides of the driving block 26, the sliding rails 27 can smoothly slide in the sliding grooves 23, and this design ensures the stable movement of the driving block 26 in the installation shell 20, the driving block 26 is internally provided with a nut 28, the nut 28 is threadedly connected with the lead screw 22, and when the lead screw 22 rotates, the driving block 26 can realize accurate reciprocating movement in the horizontal direction; on the top of the driving block 26, a C-shaped mounting bracket 29 is arranged, the rotating shaft 211 is flexibly installed in the C-shaped mounting bracket 29 through a pair of bearing seats two 210, the top of the C-shaped mounting bracket 29 is provided with a mounting bracket two 212, a second motor 213 is installed on the mounting bracket two 212, and the transmission end of the second motor 213 is connected with one end of the rotating shaft 211, so as to realize the rotation control of the rotating shaft 211, a plurality of fixed blocks 214 are uniformly distributed on the wall body of the rotating shaft 211, each fixed block 214 is firmly connected with a mounting plate 216 through a plurality of bolts 215, the front surface of the mounting plate 216 is provided with a main rod 217, and the top of the main rod 217 is installed with a vibrating screen 218, through such a structural design, when the screen needs to be replaced, the first motor 25 and the second motor 213 can work cooperatively to accurately complete the removal and replacement of the screen, and the use convenience and flexibility of the equipment are greatly improved.

[0025] In addition, the vibrating screen shell 3 is provided with a plurality of fixed blocks 214 arranged on the wall body in a corresponding manner, a plurality of installation grooves 31 are arranged on the wall body of the vibrating screen shell 3 at positions corresponding to the fixed blocks 214, a plurality of supporting legs 32 are symmetrically arranged on the two sides of the vibrating screen shell 3, the supporting legs 32 stably stand on the top of the bottom plate two 13, and the vibrating screen shell 3 is stably supported, a connecting rod 33 is further connected between the bottom of the vibrating screen shell 3 and a discharging slide plate 34, the discharging slide plate 34 is located at the bottom of the vibrating screen shell 3 and is used for collecting the screened materials, so that the materials can be smoothly discharged and collected, and the top of the vibrating screen shell 3 is provided with a feeding hopper 30, the design of the feeding hopper 30 facilitates the feeding of the materials, and the whole screening process is more efficient and convenient.

[0026] Especially importantly, the diameters of the screen holes of the plurality of vibrating screens 218 are arranged in a decreasing order from top to bottom, and this design can gradually screen the materials according to the size of the particles.

[0027] When the vibrating screen is used, the operation process is very convenient, first, the vibrating motor 35 is started, the motor generates stable and continuous vibration force, under the cooperation of the installation base 1, the whole vibrating screen shell 3 starts to vibrate, then, the material to be screened is slowly poured into the feeding hopper 30, under the action of gravity, the material falls onto the screen, under the joint action of the vibration force generated by the vibrating motor 35 and the gravity of the material itself, the material on the screen starts to be screened, the smaller particles of the material will gradually fall through the screen hole due to vibration, and the larger particles of the material will be left on the screen, and then fall, so that the preliminary separation of the material according to the particle size is realized;

[0028] When different materials need to be screened, and the screen is replaced, the specific operation is as follows. First, the vibrating screen 218 meeting the specification requirements is selected, and the bolt 215 is used to fixedly fix the vibrating screen 218 on the corresponding fixed blocks 214 in the X-axis direction, and during the installation process, attention should be paid to arranging and installing the vibrating screen 218 in the order of decreasing screen hole diameter from top to bottom, so as to ensure the screening accuracy and efficiency, after the installation is completed, the first motor 25 is started to rotate in the forward direction, the first motor 25 drives the lead screw 22 to rotate, under the close cooperation of the lead screw 22 and the nut 28, the nut 28 generates linear motion, and then drives the driving block 26 to move backward in the installation shell 20, under the action of the driving block 26, the vibrating screen 218 originally inserted into the installation groove 31 is gradually removed, after the vibrating screen 218 is completely removed, the second motor 213 is started, the second motor 213 drives the rotating shaft 211 to rotate, the rotating shaft 211 drives the vibrating screens 218 meeting the specifications to rotate, so that the vibrating screens 218 are accurately aligned with the corresponding installation grooves 31, when it is confirmed that the vibrating screens 218 have been rotated to the correct position, the second motor 213 is stopped, finally, the first motor 25 is reversed, under the driving of the first motor 25, the new vibrating screens 218 are reinserted into the installation grooves 31, and thus the replacement of the screen is completed. At this time, the new material can be poured into the feeding hopper 30, and the vibrating screening operation of the new material can be started.

[0029] It should be understood that the above specific embodiments of the present application are only used for illustrative or explanatory purposes of the principles of the present application, and do not constitute a limitation on the present application. Therefore, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present application shall be included in the protection scope of the present application. In addition, the appended claims of the present application are intended to cover all changes and modifications falling within the scope and boundary of the appended claims, or the equivalent forms of such scope and boundary.

Claims

1. A shaker with high efficiency screening, comprising a mounting base (1), characterised in that: The mounting base (1) is provided with a screen replacement assembly (2), and is also provided with a vibrating screen shell (3), and the vibrating screen shell (3) is provided with a pair of vibrating motors (35).

2. The vibrating screening machine with high efficiency screening according to claim 1, characterized in that: The mounting base (1) comprises a bottom plate one (10), a plurality of guide columns (11) are arranged on the top of the four corners of the bottom plate one (10), a bottom plate two (13) is movably arranged on the guide columns (11), and a plurality of vibration springs (12) are arranged between the bottom plate one (10) and the bottom plate two (13).

3. The vibrating screening machine with high efficiency screening according to claim 2, characterized in that: The screen replacement assembly (2) comprises a mounting shell (20) arranged on the bottom plate two (13), a lead screw (22) is movably arranged in the mounting shell (20) through a pair of bearing seats one (21), one side of the mounting shell (20) is provided with a mounting rack one (24), the mounting rack one (24) is provided with a first motor (25), one end of the lead screw (22) is connected with the transmission end of the first motor (25), and a sliding groove (23) is formed in the inner wall of the two sides of the mounting shell (20). The mounting shell (20) movably arranged a driving block (26), the driving block (26) is symmetrically provided with a slide rail (27) on the two sides, the slide rail (27) is arranged in the sliding groove (23), the driving block (26) is provided with a nut (28), the nut (28) is threadedly arranged on the lead screw (22), the top of the driving block (26) is provided with a C-shaped mounting rack (29), the C-shaped mounting rack (29) is movably arranged with a rotating shaft (211) through a pair of bearing seats two (210), the top of the C-shaped mounting rack (29) is provided with a mounting rack two (212), the mounting rack two (212) is provided with a second motor (213), the transmission end of the second motor (213) is connected with one end of the rotating shaft (211), a plurality of fixed blocks (214) are arranged on the wall of the rotating shaft (211), each fixed block (214) is connected with a mounting plate (216) through a plurality of bolts (215), the front surface of the mounting plate (216) is provided with a main rod (217), and the top of the main rod (217) is provided with a vibrating screen (218).

4. The vibrating screening machine with high efficiency screening according to claim 3, characterized in that: A mounting groove (31) is formed on the wall of the vibrating screen shell (3) corresponding to the position of each fixed block (214), and a supporting leg (32) is symmetrically arranged on the two sides of the vibrating screen shell (3).

5. The vibrating screening machine with high efficiency screening according to claim 1, characterized in that: The top of the vibrating screen shell (3) is provided with a feeding hopper (30).

6. The vibrating screening machine with high efficiency screening according to claim 3, characterized in that: The diameters of the screen holes of the vibrating screens (218) gradually decrease from top to bottom. The diameters of the screen holes of the vibrating screens (218) gradually decrease from top to bottom.

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