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CN-224221948-U - Multistage vibration screening device for concrete aggregate

CN224221948UCN 224221948 UCN224221948 UCN 224221948UCN-224221948-U

Abstract

The utility model relates to the technical field of concrete, and discloses a multistage vibration screening device for concrete aggregate, which comprises a machine body, wherein an inclined plate is slidingly connected to the right side of the inner wall of the machine body, a screening mechanism is arranged on the inner wall of the machine body and used for screening concrete aggregate, a control mechanism is arranged on the left side of the inner wall of the machine body and used for controlling feeding flow, the screening mechanism comprises two hollow shells, the rear sides of the two hollow shells are fixedly connected with the left side and the right side of the front side of the machine body, a collecting box is slidingly connected to the inner wall of the inclined plate, a power assembly is arranged at the bottom of the inner wall of the machine body, and a limiting assembly is arranged on the right side of the top of the inner wall of the machine body. According to the utility model, aggregate is poured into the feed chute, the motor is started to vibrate the screening plate, the aggregate enters the collecting box through the screen holes, and the collecting box can be pulled out by the rotating column, so that efficient screening is realized and the collecting is convenient.

Inventors

  • FENG HAIYING
  • HU YAOHUI
  • QIN HAOJIAO
  • LIU YUANYUAN
  • LIU XINFANG

Assignees

  • 天津市泽琪水泥构件有限公司

Dates

Publication Date
20260512
Application Date
20250527

Claims (8)

  1. 1. The multistage vibration screening device for the concrete aggregate comprises a machine body (1) and is characterized in that an inclined plate (4) is connected to the right side of the inner wall of the machine body (1), a screening mechanism (2) is arranged on the inner wall of the machine body (1), the screening mechanism (2) is used for screening the concrete aggregate, a control mechanism (3) is arranged on the left side of the inner wall of the machine body (1), and the control mechanism (3) is used for controlling the flow of feeding; Screening mechanism (2) are including two hollow shells (201), two the equal fixed connection of rear side and the front side left and right sides of organism (1) of hollow shell (201), the inner wall sliding connection of swash plate (4) has collection box (202), the inner wall bottom of organism (1) is provided with power component (203), the inner wall top right side of organism (1) is provided with spacing subassembly (204), the inner wall bottom of swash plate (4) is provided with pulling subassembly (205), the inner wall top of swash plate (4) is provided with screening subassembly (206).
  2. 2. The multistage vibration screening device for concrete aggregate, as claimed in claim 1, wherein the control mechanism (3) comprises a second spring column (303), the front end and the rear end of the left side of the inner wall of the machine body (1) are fixedly connected with the second spring column (303), the bottom end of the second spring column (303) is fixedly connected with a baffle plate (302), a pushing assembly (304) is arranged on the left side of the top of the machine body (1), and a feeding groove (301) is formed in the left side of the top of the machine body (1).
  3. 3. The concrete aggregate multistage vibration screening device according to claim 1, wherein the power assembly (203) comprises a motor (2031), the front side of the motor (2031) is fixedly connected with the inner wall of the hollow shell (201), the output end of the motor (2031) is fixedly connected with a rotating rod (2032), and eccentric wheels (2033) are fixedly connected to the front side and the rear side of the outer wall of the rotating rod (2032).
  4. 4. The multistage vibrating screen device for concrete aggregate, as recited in claim 1, wherein the limiting component (204) comprises a first spring column (2042), the left end of the first spring column (2042) is fixedly connected with the middle of the right side of the machine body (1), and a triangle (2041) is fixedly connected to the right side of the first spring column (2042).
  5. 5. The multistage vibrating screening device for concrete aggregate according to claim 1, wherein the pulling assembly (205) comprises a rotary ball (2051), the outer wall of the rotary ball (2051) is rotatably connected with the right side of the collecting box (202), and a rotary column (2052) is fixedly connected to the rear side of the outer wall of the rotary ball (2051).
  6. 6. The multistage vibrating screen device for concrete aggregate according to claim 1, wherein the screen assembly (206) comprises a screen plate (2061), the outer wall of the screen plate (2061) is fixedly connected with the top of the inner wall of the inclined plate (4), and a plurality of screen holes (2062) are formed in the top of the screen plate (2061).
  7. 7. The multistage vibration screening device for concrete aggregate according to claim 2, wherein the pushing assembly (304) comprises a threaded rod (3041), the outer wall of the threaded rod (3041) is in threaded connection with the top of the machine body (1), and a fixing column (3042) is fixedly connected to the top of the threaded rod (3041).
  8. 8. The multistage vibrating screening device for concrete aggregate, as recited in claim 3, is characterized in that the outer wall of the rotating rod (2032) is rotationally connected with the front side and the rear side of the outer wall of the machine body (1), and a limit ring (5) is in threaded connection with the rear side of the outer wall of the rotating rod (2032).

Description

Multistage vibration screening device for concrete aggregate Technical Field The utility model relates to the technical field of concrete, in particular to a multistage vibration screening device for concrete aggregate. Background Concrete is one of the main civil engineering materials of contemporary, aggregate is as the important component part of concrete, its quality directly influences the performance and the life of concrete, different building engineering have strict demands on the particle diameter and the gradation of concrete aggregate, for example large-particle size coarse aggregate can be used for road base reinforcing bearing capacity, well-particle size aggregate is applicable to highway top layer laying or concrete stirring, fine aggregate can be used for mortar, in order to guarantee the quality of concrete, need the particle size distribution of accurate control aggregate, separate the aggregate of different particle sizes, in order to satisfy the requirement of concrete preparation, traditional simple screening equipment is difficult to satisfy this kind of high accuracy screening demand, consequently promoted the development of multistage vibration screening plant. According to the utility model, the concrete aggregate multi-layer screening device comprises a measuring tank, wherein a plurality of screens are arranged in the measuring tank, the screens are different in size and are sequentially nested coaxially, the pore sizes of the screens are sequentially reduced from inside to outside, the concrete aggregate multi-layer screening device further comprises a controller and a vibrating part and a multi-stage weighing assembly, the controller is used for controlling the vibrating part and the multi-stage weighing assembly to work, the vibrating part is used for driving the multi-stage screens to vibrate, and the multi-stage weighing assembly is used for weighing the weights of the screens. Disclosure of utility model In order to make up for the defects, the utility model provides a multistage vibration screening device for concrete aggregate, which aims to solve the problems that the aggregate after screening is difficult to take out, cannot be used by workers conveniently and further influences the normal operation of subsequent work in the prior art. In order to achieve the aim, the utility model adopts the following technical scheme that the multistage vibration screening device for concrete aggregate comprises a machine body, wherein the right side of the inner wall of the machine body is connected with a sloping plate in a sliding way, the inner wall of the machine body is provided with a screening mechanism which is used for screening the concrete aggregate, and the left side of the inner wall of the machine body is provided with a control mechanism which is used for controlling the flow of feeding; the screening mechanism comprises two hollow shells, the rear side of each hollow shell is fixedly connected with the left side and the right side of the front side of the machine body, the collecting box is slidably connected with the inner wall of each inclined plate, the power assembly is arranged at the bottom of the inner wall of the machine body, the limiting assembly is arranged on the right side of the top of the inner wall of the machine body, the pulling assembly is arranged at the bottom of the inner wall of each inclined plate, and the screening assembly is arranged at the top of the inner wall of each inclined plate. By the technical scheme, the inclined plate not only saves space, but also improves the flexibility of operation, the screening mechanism aims to accurately screen concrete aggregate, the uniformity and quality of the material are ensured, and the control mechanism can accurately control the flow of the feeding material, so that the high efficiency and stability of the whole screening process are ensured; The collection box can collect the material after sieving effectively, has guaranteed the clean and tidy of screening efficiency and material, and power pack is the power supply spring of whole screening equipment, for the screening process provides continuous and stable power, and spacing subassembly then has ensured the swash plate and has in the accurate position of motion in-process, has prevented the excessive wearing and tearing of equipment, pulling subassembly and screening subassembly combined action for the swash plate can adjust angle and position in a flexible way, with the screening demand of adaptation different materials. As a further description of the above technical solution: The control mechanism comprises a spring column II, the front end and the rear end of the left side of the inner wall of the machine body are fixedly connected with the spring column II, the bottom end of the spring column II is fixedly connected with a baffle plate, the left side of the top of the machine body is provided with a pushing assembly, and the left side of th