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CN-224208520-U - Dual-channel large-sized sorting vibrating screen

CN224208520UCN 224208520 UCN224208520 UCN 224208520UCN-224208520-U

Abstract

The utility model discloses a double-channel large-sized separation vibrating screen, which relates to the technical field of separation vibrating screen equipment and aims to solve the problems that the efficiency is low due to the fact that the automatic balanced distribution of multi-channel materials is difficult to realize by the existing large-sized vibrating screen, and the separation is incomplete due to the fact that part of fine particles are easy to adhere to larger particles after screening; the automatic material distributing assembly is arranged at the feeding end and is used for automatically regulating materials to enter the upper layer channel and the lower layer channel according to feeding conditions, the first filtering holes and the second filtering holes which are the same as the screen mesh in diameter are arranged in the upper layer discharging channel and the lower layer discharging channel of the discharging end, the balanced distribution of the materials is realized through the automatic material distributing assembly, the screening efficiency and the equipment processing capacity are improved, the secondary filtering is carried out on the oversize materials through the filtering holes in the discharging channel, the purity of the finally sorted materials is improved, and the more thorough separation is realized.

Inventors

  • HUANG SHUNLI
  • HUANG YANJUN
  • HUANG JINYAN

Assignees

  • 河南顺锦机械设备有限公司

Dates

Publication Date
20260508
Application Date
20250522

Claims (7)

  1. 1. The double-channel large-sized sorting vibrating screen is characterized by comprising a vibrating screen body (1), wherein the vibrating screen body (1) further comprises a screen box (2), a feeding component (3) and a discharging component (4), the feeding component (3) and the discharging component (4) are respectively connected with the front end and the rear end of the screen box (2), the feeding component (3) and the discharging component (4) are detachably connected with the screen box (2), an excitation source (5) is connected to the top of the screen box (2), a support (6) is arranged below the screen box (2), four groups of supports are arranged below the screen box (2) in a matrix shape, the supports (6) are connected with connecting blocks (7) through springs (8), and the connecting blocks (7) are mounted on the side walls of the screen box (2). Be equipped with two sets of screens that are used for sorting the material in screen box (2), two sets of screen cloth will screen box (2) inside is cut apart into upper passageway (11), lower floor's passageway and finished product passageway (12), just lower floor's passageway is located upper passageway (11) with between finished product passageway (12), two sets of be connected with on the screen cloth respectively feed divider subassembly (9) and feeder hopper (10), feed divider subassembly (9) are located the top of feeder hopper (10).
  2. 2. The double-channel large-sized sorting vibrating screen according to claim 1, wherein the sorting assembly (9) further comprises a sorting plate (91) and a connecting shaft (94), the sorting plate (91) is hinged to the screen box (2) through the connecting shaft (94), a stop lever (92) is arranged above the sorting plate (91), a balancing weight (93) is connected to the bottom surface of the sorting plate (91), multiple groups of stop levers (92) are arranged, and torsion springs are arranged at the joint of the connecting shaft (94) and the screen box (2).
  3. 3. The double-channel large-sized sorting vibrating screen according to claim 2, wherein the inlet size of the feeding hopper (10) is matched with the material distributing plate (91), and the feeding hopper (10) is provided with a groove matched with the balancing weight (93).
  4. 4. The large-scale separation shale shaker of binary channels of claim 3, wherein feed assembly (3) still includes feed inlet (31) and side frame (32), feed inlet (31) are connected at the top of side frame (32), be connected with locating plate (33) in side frame (32), locating plate (33) with the position size looks adaptation of finished product passageway (12), locating plate (33) are located the below of feed subassembly (9).
  5. 5. The large-scale separation shale shaker of binary channels of claim 1, wherein discharge assembly (4) still includes upper strata discharge channel (41), lower floor discharge channel (42) and finished product discharge channel (43), all be connected with discharge gate (45) on upper strata discharge channel (41), lower floor discharge channel (42) and the finished product discharge channel (43).
  6. 6. The large-scale separation shale shaker of binary channels of claim 5, wherein upper strata discharge channel (41) with lower floor discharge channel (42) junction is offered and is run through upper strata discharge channel (41) and lower floor discharge channel (42) second filtration pore (46), lower floor discharge channel (42) with the junction of finished product discharge channel (43) is offered and is run through lower floor discharge channel (42) and first filtration pore (44) of finished product discharge channel (43).
  7. 7. The large-scale separation vibrating screen according to claim 6, wherein the first filter holes (44) and the second filter holes (46) are provided with a plurality of groups, and the apertures of the first filter holes (44) and the apertures of the second filter holes (46) are the same as those on the screen.

Description

Dual-channel large-sized sorting vibrating screen Technical Field The utility model relates to the technical field of sorting vibrating screen equipment, in particular to a double-channel large-sized sorting vibrating screen. Background The vibrating screen is equipment commonly used in the field of material sorting, the screen box is made to vibrate through the excitation source, the materials with different granularity are caused to be separated through the screen cloth, automatic balanced distribution of material flow entering different screening channels is difficult to achieve in practical application of the sorting vibrating screen in the prior art, overload of one channel is easy to cause, utilization rate of other channels is insufficient, overall screening efficiency and processing capacity are affected, and after the materials are screened through the main screen cloth, partial fine particles possibly adhere to the surfaces of the materials with larger particles and are discharged together, so that the purity of the finally sorted materials is low, and separation is not thorough. Therefore, the application provides the double-channel large-sized sorting vibrating screen to meet the requirements. Disclosure of utility model The application aims to provide a double-channel large-sized separation vibrating screen, and aims to solve the problems that in the prior art, in practical application, automatic balanced distribution of material flows entering different screening channels is difficult to realize, overload of one channel is easy to cause, the utilization rate of other channels is insufficient, the overall screening efficiency and the processing capacity are affected, and after materials are screened by a main screen, part of fine particles possibly adhere to the surfaces of larger particle materials and are discharged together with the larger particle materials, so that the finally separated materials are low in purity and insufficient in separation. The double-channel large-sized sorting vibrating screen comprises a vibrating screen body, a screen box, a feeding assembly and a discharging assembly, wherein the feeding assembly and the discharging assembly are respectively connected to the front end and the rear end of the screen box, the feeding assembly and the discharging assembly are detachably connected with the screen box, an excitation source is connected to the top of the screen box, a support is arranged below the screen box, four groups of supports are arranged below the screen box in a matrix shape, the supports are connected with connecting blocks through springs, and the connecting blocks are mounted on the side wall of the screen box; The sieve box is internally provided with two groups of sieves used for sorting materials, the sieves are divided into an upper layer channel, a lower layer channel and a finished product channel, the lower layer channel is positioned between the upper layer channel and the finished product channel, the sieves are respectively connected with a material distribution component and a feed hopper, the material distribution component is positioned above the feed hopper, and through a secondary filtering structure of the material distribution component and a discharge end, automatic balanced distribution and efficient fine screening of the materials are realized, and the processing capacity and sorting precision of the large vibrating sieve are improved. Preferably, the material distribution assembly further comprises a material distribution plate and a connecting shaft, the material distribution plate is hinged to the screen box through the connecting shaft, a stop lever is arranged above the material distribution plate, the bottom surface of the material distribution plate is connected with balancing weights, the stop lever is provided with a plurality of groups, a torsion spring is arranged at the joint of the connecting shaft and the screen box, and automatic sensing and switching of material quantity entering upper and lower layers are realized through the synergistic effect of the material distribution plate, the balancing weights and the torsion springs, and load balancing among channels is guaranteed. Preferably, the inlet size of the feeding hopper is matched with the distributing plate, a groove matched with the balancing weight is formed in the feeding hopper, structural compatibility between the distributing plate and the feeding hopper during overturning and resetting is ensured, and smooth feeding of the distributing action is ensured. Preferably, the feeding assembly further comprises a feeding hole and a side frame, the feeding hole is connected to the top of the side frame, a positioning plate is connected to the side frame, the positioning plate is matched with the position and the size of the finished product channel, the positioning plate is located below the material distributing assembly, the feeding material is effectively prevented