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CN-115672728-B - Linear vibrating screen

CN115672728BCN 115672728 BCN115672728 BCN 115672728BCN-115672728-B

Abstract

The invention belongs to the technical field of vibrating screens, and discloses a linear vibrating screen, which comprises a support, a buffer assembly, a limiting shell, a feeding plate, a screen, a first discharging port, a second discharging port and a vibrating assembly, wherein the buffer assembly is fixedly connected to four corners of the top of the support, and the limiting shell is fixedly connected to the inner side of the buffer assembly. When the screen is screened, the first transmission component is driven to move through the vibration component, so that the second transmission component is driven to move, the second transmission belt is driven to move by the third transmission wheel, at the moment, the second transmission belt drives the telescopic component to move through the connecting block, the telescopic component drives the pressure component at the upper end to move along the bottom surface of the screen during movement, and the pressure component integrally rotates due to the cooperation of the gear and the toothed plate, so that the plastic block intermittently extrudes the bottom of the screen, further, materials are prevented from being gathered at the middle position at the top of the screen, and the screening efficiency is higher.

Inventors

  • CHENG XIAOFENG
  • LI FANGPING
  • WANG YONGJUN

Assignees

  • 黄山瑞盛新材料科技有限公司

Dates

Publication Date
20260505
Application Date
20221116

Claims (8)

  1. 1. The linear vibrating screen comprises a support (1), a buffer component (2), a limiting shell (3), a feeding plate (4), a screen (5), a first discharging port (6), a second discharging port (7) and a vibrating component (8), wherein the buffer component (2) is fixedly connected to four corners of the top of the support (1), the limiting shell (3) is fixedly connected to the inner side of the buffer component (2), the feeding plate (4) is fixedly mounted at one end of the top of the support (1), the screen (5) is fixedly mounted at the upper end of the inner cavity of the limiting shell (3), the first discharging port (6) and the second discharging port (7) are sequentially and fixedly mounted at one end of the upper end of the inner cavity of the limiting shell (3) far away from the screen (5) from top to bottom, two vibrating components (8) which are symmetrically distributed are fixedly mounted at one side of the limiting shell (3) far away from the first discharging port (6), the first driving component (9) is fixedly mounted at the tail end of the output shaft of one vibrating component (8), the first driving component (9) is fixedly mounted at the tail end of the output shaft of the vibrating component, the first driving component (8) is far away from the middle part (10) is fixedly mounted at the second driving component (17), the second driving component (17) is fixedly mounted at the two ends of the upper end of the inner cavity (5) far away from the screen (5) is fixedly mounted at the top of the first driving component (17), the upper end (17) is fixedly mounted at the upper end of the driving component (10), one end of the connecting block (12) is movably sleeved with a telescopic component (13), a first limiting component (14) is fixedly arranged in the middle of the telescopic component (13), the upper end of the telescopic component (13) is fixedly connected with a pressure component (15), toothed plates (16) are meshed with the bottoms of the two ends of the pressure component (15), and one end, far away from the second transmission component (10), of the second transmission belt (17) is in transmission connection with a second limiting component (18); The pressure assembly (15) comprises a connecting rod (151), a pressure rod (153) is fixedly arranged on the surface of the middle part of the connecting rod (151), gears (152) are fixedly arranged at two ends of the connecting rod (151), a plastic block (154) is fixedly arranged at the bottom of the pressure rod (153), the connecting rod (151) is fixedly connected with the inner wheel of a first bearing (134) in the telescopic assembly (13), and the top of the pressure rod (153) is in contact with the bottom of the screen (5); The plastic block (154) is arc-shaped, the height value of the middle part of the plastic block (154) is larger than the height value of the two ends, the pressure rod (153) is cylindrical, and the pressure rod (153) and the plastic block (154) are sequentially contacted with the bottom of the screen (5) when the pressure assembly (15) rotates.
  2. 2. The linear vibrating screen according to claim 1, wherein the first transmission assembly (9) comprises a first transmission wheel (91), a first transmission belt (92) is connected to the outer side of the first transmission wheel (91), a second transmission wheel (93) is connected to the inner side of one end, far away from the first transmission wheel (91), of the first transmission belt (92), the middle part of the first transmission wheel (91) is fixedly connected with an output shaft of the vibrating assembly (8), and the middle part of the second transmission wheel (93) is fixedly connected with the second transmission assembly (10).
  3. 3. The linear vibrating screen according to claim 1, wherein the second transmission assembly (10) comprises a transmission rod (101), two ends of the middle part of the transmission rod (101) are connected with first fixing blocks (102) through third bearings, third driving wheels (103) are fixedly arranged at two ends of the transmission rod (101), the first fixing blocks (102) are fixedly connected with the inner wall of the limiting shell (3), and the middle part of the transmission rod (101) is fixedly connected with second driving wheels (93) in the first transmission assembly (9).
  4. 4. The linear vibrating screen according to claim 1, wherein the telescopic component (13) comprises a fixed sleeve (131), a first arm rod (132) is movably sleeved at the lower end of the fixed sleeve (131), a second arm rod (133) is movably sleeved at the upper end of the fixed sleeve (131), a first bearing (134) is fixedly connected to the top of the second arm rod (133), a second spring (136) is fixedly arranged at the bottom of an inner cavity at the upper end of the fixed sleeve (131), a first spring (135) is fixedly arranged at the top of an inner cavity at the lower end of the fixed sleeve (131), the lower end of the first arm rod (132) is movably sleeved with the connecting block (12), and the inner wheel of the first bearing (134) is fixedly connected with the telescopic component (13).
  5. 5. The linear vibrating screen according to claim 1, wherein the first limiting assembly (14) comprises a first limiting rod (141), a first limiting block (142) is fixedly arranged on the surface of the first limiting rod (141), pulleys (143) are movably sleeved at two ends of the top and the bottom of the first limiting block (142), the first limiting rod (141) is fixedly connected with a fixed sleeve (131) in the telescopic assembly (13), and the pulleys (143) are in contact with the limiting shell (3).
  6. 6. The linear vibrating screen according to claim 1, wherein the second limiting assembly (18) comprises a fourth driving wheel (181), a fixing rod (183) is fixedly arranged in the middle of the fourth driving wheel (181), second bearings (184) are fixedly arranged at two ends of the middle of the fixing rod (183), second fixing blocks (182) are fixedly connected to the outer sides of the second bearings (184), the bottoms of the second fixing blocks (182) are fixedly connected with the bottoms of the inner cavities of the limiting shells (3), and the outer sides of the fourth driving wheel (181) are in transmission connection with the second driving belt (17).
  7. 7. The linear vibrating screen according to claim 5, wherein a first chute and a second chute are sequentially formed in the two sides of the inner cavity of the limiting shell (3) from top to bottom, a toothed plate (16) is fixedly arranged at the bottom of the first chute, a gear (152) in the pressure assembly (15) is positioned in the first chute, a first limiting assembly (14) is arranged in the second chute, and the top and the bottom of the second chute are in contact with pulleys (143) positioned at the top and the bottom of the first limiting block (142) in the first limiting assembly (14) correspondingly.
  8. 8. The linear vibration screen according to claim 4, wherein the first spring (135) is in a normal state when the overall length of the fixed sleeve (131) and the first arm lever (132) in the telescopic assembly (13) is the smallest, the connecting block (12) is positioned below the second transmission belt (17) when the overall length of the fixed sleeve (131) and the first arm lever (132) is the largest, and the first spring (135) is in a stretched state.

Description

Linear vibrating screen Technical Field The invention belongs to the technical field of vibrating screens, and particularly relates to a linear vibrating screen. Background The vibrating screen is also called a vibrating screen machine, and is a machine for screening materials, and the vibrating screen machine adopts two motors to synchronously and reversely rotate to enable a vibration exciter to generate reverse exciting force, so that the screen is forced to longitudinally move, and the materials on the screen are periodically thrown forward by a distance from one end under the influence of the exciting force, thereby achieving the effect of screening the materials. In the prior art, when using the shale shaker, its screen cloth is mostly the net that thin metal processing was become to guarantee life, but because receive the influence of gravity, its gravity of platy screen cloth is located the centre of screen cloth, force the screen cloth middle part to have certain indent, and then lead to the material to concentrate in the middle part of screen cloth more when screening the object, the material distributes inhomogeneous on the screen cloth when messenger's screening, thereby the distance that the messenger screening was accomplished increases, and then lead to the material screening effect poor, and because too much material gathers in the middle part position, lead to receiving great pressure with the material of screen cloth direct contact, some are blocked in the mesh easily than the material that the screen cloth aperture is slightly big, influence the screening, therefore provide a rectilinear vibrating screen with material dispersion is even, screening anti-sticking net and application scope is wide to above-mentioned problem. Disclosure of Invention The invention aims to provide a linear vibrating screen, when the screen is carried out, a first transmission component is driven to move through a vibrating component, so that a second transmission component is driven to move, and then a second transmission belt is driven to move by a third transmission wheel, at the moment, the second transmission belt drives a telescopic component to move through a connecting block, and because a first limiting component and the telescopic component are fixed and slidingly connected in a second sliding groove, and the connecting block is movably sleeved with the telescopic component, the whole telescopic component can be ensured to be vertical through the limiting of the first limiting component, and when the telescopic component moves, a pressure component at the upper end is driven to move along the bottom surface of a screen, and because of the matching of a gear and a toothed plate, the whole pressure component rotates, a plastic block intermittently extrudes the bottom of the screen, so that materials are prevented from being gathered at the top of the screen at a middle position, the screening efficiency is higher, and the problems in the background technology are solved. In order to achieve the purpose, the linear vibrating screen comprises a support, a buffer component, a limiting shell, a feeding plate, a screen, a first discharging port, a second discharging port and a vibrating component, wherein the buffer component is fixedly connected to four corners of the top of the support, the limiting shell is fixedly connected to the inner side of the buffer component, the feeding plate is fixedly installed at one end of the top of the support, the screen is fixedly installed at the upper end of an inner cavity of the limiting shell, the first discharging port and the second discharging port are sequentially and fixedly installed at one end, far from the screen, of the upper end of the inner cavity of the limiting shell from top to bottom, two vibrating components which are symmetrically distributed are fixedly installed at one side, far from the first discharging port, of the limiting shell, a first transmission component is fixedly installed at the tail end of an output shaft of the vibrating component, a second transmission component is fixedly installed at the middle part of one end, far from the vibrating component, of the second transmission component is fixedly connected with a second transmission belt, a connecting block is fixedly connected to the top of the second transmission belt, a movable middle part of one end of the limiting shell is movably sleeved with the screen, two ends of the second transmission components are fixedly connected with the first transmission components, the two ends of the second transmission components are fixedly connected with the first transmission components are fixedly connected with the bottom of the telescopic transmission components, and the telescopic transmission components are far from the bottom of the first transmission components, and the telescopic transmission components are fixedly connected with the two ends of the second transmission components. Prefera