Circular vibrating screen

Abstract

The utility model provides a circular vibrating screen, which relates to the technical field of circular vibrating screens and comprises a mounting seat, a screen frame, a spring seat, a cylindrical spring, a screen mesh, a through groove, a turntable, an eccentric hole and a main shaft, a supporting seat is arranged on one side of the mounting seat, a motor and a bearing seat are arranged on the supporting seat, and an auxiliary shaft is arranged on the bearing seat. One end of the auxiliary shaft is connected with one end of the rotating shaft through a soft belt, the other end of the auxiliary shaft is in transmission with the output end of the motor through a belt, a supporting table is arranged on one side of the mounting base, a mounting groove is formed in the supporting table, a conveying belt is arranged in the mounting groove, and a feeding groove is formed above the mounting groove. According to the device, materials can be fed into the screen frame relatively uniformly, the quantity of the fed materials is matched with the handling capacity of the device, the materials are prevented from being accumulated on the screen in a large quantity, it is ensured that the device can effectively screen the materials fed into the screen frame, the screening efficiency and effect are improved, and the use effect is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to round vibration screen technical field, concretely is a kind of round vibration screen. BACKGROUND

[0002] Round vibration screen is a kind of doing circular vibration, multi-layer, high-efficiency new type vibration screen. Round vibration screen uses barrel type eccentric shaft exciter and eccentric block to adjust amplitude, material screen trickling line is long, screening specification is more, with reliable structure, excitation force is strong, screening efficiency is high, vibration noise is small, solid durable, easy to maintain, use safety and the like characteristics, the vibration screen is widely applied to the product classification of mining, building material, transportation, energy, chemical industry and so on.

[0003] The existing round vibration screen is difficult to effectively control the feeding amount of material when in use, when the feeding amount of material is large, it is easy to cause the accumulation of material, so that part of the material is difficult to be effectively screened and discharged, which affects the screening efficiency and screening effect. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of round vibration screen, to solve the problems mentioned in the above background technique.

[0005] To achieve the above object, the utility model adopts the following technical scheme: the round vibration screen, including mounting seat and screen frame, the side of the screen frame is provided with spring seat, the spring seat is connected between mounting seat by cylindrical spring, the inner bottom surface of the screen frame is inclinedly arranged, the inside of the screen frame is provided with screen mesh, the screen mesh is inclinedly arranged, the screen frame is provided with through slot, the inside of the through slot is rotatably connected with rotary disc, the rotary disc is provided with eccentric hole, further including the main shaft connected with the two rotary discs by eccentric hole, the side of the mounting seat is provided with support seat, the support seat is provided with motor and bearing seat, the bearing seat is provided with auxiliary shaft, the one end of the auxiliary shaft is connected with the one end of rotating shaft by soft belt, the other end of the auxiliary shaft and the output end of motor are connected by belt drive, the side of the mounting seat is provided with support table, the support table is provided with installation slot, the inside of the installation slot is provided with conveying belt, the top of the installation slot is provided with feeding slot.

[0006] Preferably, the inside of the feeding slot is provided with two protrusions, and the upper surface of the protrusion is inclinedly arranged.

[0007] Preferably, the inside of the screen frame is provided with baffle, and the baffle is inclinedly arranged.

[0008] Preferably, the top of the mounting seat is provided with spray pipe, the spray pipe is provided with nozzle and water inlet port, and the spray pipe is connected with the mounting seat by vertical plate.

[0009] Preferably, the main shaft is located below the screen mesh.

[0010] The utility model discloses the beneficial effect is:

[0011] The device can be relatively even to the material of the material in the screen frame, and the material of the device is matched with the processing capacity, avoids the material to be accumulated in the screen in a large quantity, to ensure that the device can effectively screen the material that is put in the screen frame, to improve the efficiency and effect of screening, and the use effect is good. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is the structure diagram of the specific embodiment of the utility model.

[0013] Fig. 2 It is the structure diagram of the inside of the screen frame.

[0014] In the drawing: 1, mounting seat, 2, screen frame, 3, spring seat, 4, cylindrical spring, 5, screen, 6, rotating disc, 7, main shaft, 8, support seat, 9, motor, 10, bearing seat, 11, auxiliary shaft, 12, soft belt, 13, support table, 14, installation slot, 15, conveyer belt, 16, feed slot, 17, protrusion, 18, baffle, 19, spray pipe, 20, nozzle, 21, water inlet port, 22, vertical plate. DETAILED DESCRIPTION

[0015] The specific embodiment of the utility model is further explained below in combination with the drawings.

[0016] As Figs. 1-2 The utility model discloses a circular vibration screen, including mounting seat 1 and screen frame 2, the side of screen frame 2 is provided with spring seat 3, and the cylindrical spring 4 is connected between spring seat 3 and mounting seat 1, and the inner bottom surface of screen frame 2 is inclinedly arranged, the inside of screen frame 2 is provided with screen 5, and screen 5 is inclinedly arranged, and the through slot is seted up on screen frame 2, and the rotating disc 6 is rotatably connected in the inside of through slot, and the eccentric hole is seted up on rotating disc 6, further including the main shaft 7 of the two rotating discs 6 through eccentric hole connection, and one side of mounting seat 1 is provided with support seat 8, and motor 9 and bearing seat 10 are seted up on support seat 8, and auxiliary shaft 11 is seted up on bearing seat 10, and one end of auxiliary shaft 11 is connected with the one end of rotating shaft through soft belt 12, and the other end of auxiliary shaft 11 and the output end of motor 9 are driven through belt, and one side of mounting seat 1 is provided with support table 13, and installation slot 14 is seted up on support table 13, and conveyer belt 15 is seted up in the inside of installation slot 14, and feed slot 16 is seted up above installation slot 14.

[0017] In use, the material is first put into the feeding groove 16, and then the conveying belt 15 is started, the material in the feeding groove 16 falls onto the conveying belt 15, the conveying belt 15 transports the material to above the sieve frame 2, and the material is put into the sieve frame 2, due to the limitation of the installation groove 14, the height of the material transported by the conveying belt 15 is limited, thereby reducing the amount of material put, and avoiding that the material is accumulated on the sieve frame 2 in a large amount and cannot be effectively screened.

[0018] In screening, the motor 9 is first started, the motor 9 drives the secondary shaft 11 to rotate through the belt drive, the secondary shaft 11 drives the main shaft 7 to rotate through the soft belt 12, the main shaft 7 is fixedly connected with the rotating disc 6, the main shaft 7 drives the rotating disc 6 to synchronously rotate, the rotating disc 6 is connected with the sieve frame 2 through bearings, due to that the sieve frame 2 is connected with the installation base 1 through the cylindrical spring 4, and the main shaft 7 is connected with the secondary shaft 11 through the soft belt 12, when the rotating disc 6 rotates, the sieve frame 2 is driven to do the circular motion, thereby screening the material in the sieve frame 2, the large material stays on the sieve screen 5, and the remaining material falls to the bottom of the sieve frame 2, and in the process of vibration, the material on the sieve screen 5 and the bottom of the sieve frame 2 are all transferred out.

[0019] Further, two protrusions 17 are symmetrically arranged in the feeding groove 16, the upper surface of the protrusion 17 is inclinedly arranged, the material put into the feeding groove 16 can be supported to a certain extent through the arranged protrusion 17, thereby reducing the pressure of the material in the feeding groove 16 on the conveying belt 15, and being beneficial to improving the stability of the conveying belt 15.

[0020] Further, the sieve frame 2 is internally provided with a baffle 18, the baffle 18 is inclinedly arranged, when the material falls onto the sieve screen 5, the material will bounce to a certain extent, the baffle 18 can limit the bouncing range of the material, so that the material can be effectively screened by the sieve screen 5.

[0021] Further, the upper portion of the installation base 1 is provided with a spray pipe 19, the spray pipe 19 is provided with a nozzle 20 and a water inlet port 21, the spray pipe 19 is connected with the installation base 1 through a vertical plate 22, the water inlet port 21 is connected with an external water pipe, the material staying on the sieve screen 5 is cleaned through the nozzle 20 of the spray pipe 19, so as to improve the overall cleanliness of the material.

[0022] Further, the main shaft 7 is located below the sieve screen 5, avoiding that the main shaft 7 intercepts the large material on the sieve screen 5, and ensuring that the material on the sieve screen 5 can normally roll down from the sieve screen 5.

[0023] In the description of the utility model, unless another definite provision and limit, term " install " " link " " connection " should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electric connection, can be direct connection, also can indirectly connect through intermediate medium, can be two elements inside the intercommunication. For ordinary skilled person in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

Claims

1. A circular vibrating screen, characterized in that, The utility model provides a kind of screening machine, including mounting seat and screen frame, the side of screen frame is provided with spring seat, spring seat is connected between mounting seat by cylindrical spring, the inner bottom surface of screen frame is inclinedly arranged, the inside of screen frame is provided with screen, screen is inclinedly arranged, the through slot of screen frame is set up, the inside of through slot is rotatably connected with rotating disc, eccentric hole is set up on rotating disc, further include the main shaft of the two rotating discs connected by eccentric hole, the side of mounting seat is provided with support base, motor and bearing seat are set up on support base, bearing seat is provided with auxiliary shaft, the one end of auxiliary shaft is connected with the one end of rotating shaft by soft belt, the other end of auxiliary shaft and the output end of motor are connected by belt drive, the side of mounting seat is provided with support table, support table is provided with installation slot, the inside of installation slot is provided with conveyer belt, the top of installation slot is provided with feed slot.

2. The circular vibrating screen of claim 1, wherein, The inside of the feed slot is symmetrically provided with two protrusions, and the upper surface of the protrusions is inclinedly arranged.

3. The circular vibrating screen of claim 1, wherein, The inside of the screen frame is provided with a baffle, and the baffle is inclinedly arranged.

4. The circular vibrating screen of claim 1, wherein, The top of the mounting seat is provided with a spray pipe, the spray pipe is provided with a nozzle and a water inlet port, and the spray pipe is connected with the mounting seat by a vertical plate.

5. A circular vibrating screen according to any one of claims 1-4, characterized in that The main shaft is located below the screen.

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