CN220781141U - Building grit vibration screening device - Google Patents

Abstract

The utility model discloses a building sand vibration screening device, which comprises a screening shell, wherein a power mechanism and a screening mechanism are arranged in the screening shell, the power mechanism can provide power for the screening mechanism and has certain gradient, sand can continuously move downwards while being screened, so that thicker sand and thinner sand can be distinguished, the screening mechanism can conveniently screen out the fine sand through vibration, and thus the rapid and convenient vibration screening can be performed.

Description

Building grit vibration screening device

Technical Field

The utility model relates to the field of buildings, in particular to a building sand vibration screening device.

Background

The existing sand and stone vibration screening device is complex in structure, certain defects exist when the existing sand and stone vibration screening device is used, sand and stone needs to be screened in the building field, the size of the screened particles can reach the required building requirement, sand and stone which does not meet the requirement can cause serious problems such as unstable building after being used, and therefore a device capable of conveniently screening sand and stone is needed to replace the existing sand and stone vibration screening device;

to this end, the patent with publication number CN210474613U discloses a sand and stone vibrating screen, which comprises a bottom screen box, a driving component for driving the screen box to vibrate and a damping frame for supporting the screen box to simultaneously damp, wherein the screen box comprises a screen and a shell, a baffle is arranged below the screen, a plurality of connecting blocks are arranged at the edge of the baffle, a plurality of connecting holes which are mutually matched with the connecting blocks are arranged at one side of the side plate facing the baffle, a through hole and a connecting rod which is mutually matched with the through hole are arranged at one end of the connecting block far away from the baffle, the connecting rod is connected with the side plates through bolts, and an eccentric wheel is positioned between the two side plates and below the baffle;

the sand and stone vibrating screen in the above case does not solve the problem of simply and conveniently screening sand and stone.

Disclosure of Invention

The utility model aims to provide a building sand vibration screening device which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a building grit vibration screening plant, includes the screening casing, be equipped with power unit and screening mechanism in the screening casing, power unit can provide power for screening mechanism, has certain gradient simultaneously, and the grit can be continuous down motion when screening to distinguish thicker and finer grit, screening mechanism can be simple and convenient the screening of fine grit through the vibration comes out to can be quick simple and convenient carry out vibration screening.

The screening machine shell is provided with four first support columns, the first support columns can play a supporting role, the left side of the screening machine shell is provided with a feeding frame, the feeding frame is fixedly connected with a second support column, unscreened sand and stone are orderly poured into the screening machine shell from the feeding frame, the right side of the screening machine shell is provided with a discharge frame, the discharge frame can discharge sand and stone with larger particles after screening, the front side and the rear side of the screening machine shell are provided with a transmission groove and a vibration groove, the transmission groove is communicated with the vibration groove, the front side and the rear side of the screening machine shell are fixedly connected with two symmetrical motors, each motor is rotatably connected with a power shaft positioned in the transmission groove, the power shaft is fixedly connected with an eccentric shaft positioned in the transmission groove, so that driving force can be provided for the screening mechanism, and the screening machine shell has a certain inclination, and the sand and stone with larger particles can continuously move downwards during screening, so that the sand and stone with the larger particles can be discharged from the discharge frame;

the screening mechanism comprises a vibrating screen which is in sliding connection with the front vibrating groove and the rear vibrating screen, the left side of the vibrating screen is located at the lower side of the feeding frame, the right side of the vibrating screen is located at the upper side of the discharging frame, so that sand and stones poured into the feeding frame can be screened orderly and discharged from the discharging frame, a plurality of through holes are formed in the vibrating screen, sand and stones with different thicknesses can be screened through the through holes, two connecting supports which are symmetrical front and rear are fixedly connected to the lower end face of the vibrating screen, sliding holes are formed in each connecting support, and the eccentric shaft is in sliding connection with the sliding holes and can drive the connecting supports to move up and down when rotating, so that vibration and sand and stones can be screened.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the power mechanism is arranged, the screening machine shell, the motor and the feeding frame are used for providing driving force for screening sand and stones by the screening mechanism, meanwhile, sand and stones can be poured into the feeding frame in order, the feeding frame has a certain gradient, sand and stones move downwards while being continuously screened during vibration, and grains are discharged from the discharging frame in a larger mode, so that coarse sand and fine sand and stones are distinguished.

Drawings

FIG. 1 is a three-dimensional schematic of the present utility model;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a schematic view of section B-B of FIG. 2;

FIG. 4 is a schematic view in section A-A of FIG. 3;

FIG. 5 is an enlarged partial schematic view of FIG. 3;

FIG. 6 is an enlarged partial schematic view of FIG. 4;

FIG. 7 is a three-dimensional schematic of a power mechanism of the present utility model;

fig. 8 is a three-dimensional schematic of a screening mechanism of the present utility model.

In the figure: 100. a sieving housing; 101. a first support column; 102. a second support column; 103. a feeding frame; 104. a discharging frame; 105. vibrating the screen; 106. a through hole; 107. a vibration tank; 108. a motor; 109. a transmission groove; 110. a power shaft; 111. an eccentric shaft; 112. a connecting bracket; 113. a sliding hole; 114. a power mechanism; 115. and a screening mechanism.

Detailed Description

The present utility model will be described in further detail with reference to the following examples in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Example 1

Referring to fig. 1-7, the present utility model provides a technical solution: the utility model provides a building grit vibration screening plant, includes screening casing 100, be equipped with power unit 114 and screening mechanism 115 in the screening casing 100, power unit 114 can provide power for screening mechanism 115, has certain gradient simultaneously, and the grit can be continuous down motion when screening to distinguish thicker and thinner grit, screening mechanism 115 can be simple and convenient the screening of fine grit through the vibration comes out, thereby can be quick simple and convenient vibration screening.

The screening machine shell 100 is provided with four first support columns 101, the first support columns 101 can play a role of supporting, the left side of the screening machine shell 100 is provided with a feeding frame 103, the feeding frame 103 is fixedly connected with a second support column 102, unscreened sand and stone are orderly poured into the screening machine shell 100 from the feeding frame 103, the right side of the screening machine shell 100 is provided with a discharge frame 104, the discharge frame 104 can discharge sand and stone with larger particles after screening, the front side and the rear side of the screening machine shell 100 are provided with a transmission groove 109 and a vibration groove 107, the transmission groove 109 is communicated with the vibration groove 107, the front side and the rear side of the screening machine shell 100 are fixedly connected with two symmetrical motors 108, each motor 108 is rotatably connected with an eccentric shaft 111 positioned in the transmission groove 109, so that driving force can be provided for the screening mechanism, the screening machine shell 115 has a certain inclination, and sand and stone can continuously move downwards from the discharge frame 104 when the screening machine shell is screened;

the screening mechanism 115 comprises a vibrating screen 105 slidably connected with the front vibrating groove 107 and the rear vibrating screen 105, the left side of the vibrating screen 105 is located at the lower side of the feeding frame 103, the right side of the vibrating screen 105 is located at the upper side of the discharging frame 104, so that sand and stones poured into the feeding frame 103 can be screened orderly and discharged from the discharging frame 104, a plurality of through holes 106 are formed in the vibrating screen 105, sand and stones with different thicknesses can be screened through the through holes 106, two connecting supports 112 which are symmetrical front and rear are fixedly connected to the lower end face of the vibrating screen 105, sliding holes 113 are formed in each connecting support 112, and the eccentric shafts 111 are slidably connected with the sliding holes 113, and can drive the connecting supports 112 to move up and down when the eccentric shafts 111 rotate, so that vibration and sand and stone screening can be generated.

Working principle:

during the use, pour the grit from pan feeding frame 103 orderly, start motor 108, two motors 108 synchronous rotation, thereby drive power shaft 110 rotation, thereby drive eccentric shaft 111 rotation, thereby drive slide hole 113 reciprocates, thereby drive vibration screen cloth 105 vibration, thereby sieve the grit, screening casing 100 has certain gradient simultaneously, thereby can be with bigger grit down continuous motion after sieving, thereby discharge from row's material frame 104, thereby simple and easy completion screening work, after the screening is accomplished, wait when there is not grit in the vibration screen cloth 105, close motor 108.

It will be apparent to those skilled in the art that various modifications and variations can be made to the disclosed embodiments. Other embodiments will be apparent to those skilled in the art from consideration of the specification and practice of the disclosed system. It is intended that the specification and examples be considered as exemplary only, with a true scope being indicated by the following claims and their equivalents.

Claims (7)

1. The utility model provides a building grit vibration screening device, includes screening casing (100), its characterized in that: a power mechanism (114) and a screening mechanism (115) are arranged in the screening machine shell (100), and the power mechanism (114) can provide power for the screening mechanism (115).

2. A construction sand vibratory screening device according to claim 1, wherein: the screening machine shell (100) is provided with four first support columns (101), the first support columns (101) can play a role in supporting, and a feeding frame (103) is arranged on the left side of the screening machine shell (100).

3. A construction sand vibratory screening device according to claim 2, wherein: the feeding frame (103) is fixedly connected with a second supporting column (102), unscreened sand and stones are poured into the screening machine shell (100) orderly from the feeding frame (103), and a discharging frame (104) is arranged on the right side of the screening machine shell (100).

4. A construction sand vibratory screening device according to claim 3, wherein: the screening machine is characterized in that a transmission groove (109) and a vibration groove (107) are formed in the front side and the rear side of the screening machine shell (100), the transmission groove (109) is communicated with the vibration groove (107), two symmetrical motors (108) are fixedly connected to the front side and the rear side of the screening machine shell (100), and each motor (108) is rotatably connected with a power shaft (110) located in the transmission groove (109).

5. The construction sand vibratory screening device according to claim 4, wherein: and an eccentric shaft (111) positioned in the transmission groove (109) is fixedly connected to the power shaft (110), so that driving force can be provided for the screening mechanism (115).

6. A construction sand vibratory screening device according to claim 5, wherein: the screening mechanism (115) comprises a vibrating screen (105) which is slidably connected with the front vibrating groove (107) and the rear vibrating groove, the left side of the vibrating screen (105) is positioned at the lower side of the feeding frame (103), and the right side of the vibrating screen (105) is positioned at the upper side of the discharging frame (104).

7. The construction sand vibratory screening device according to claim 6, wherein: be equipped with a plurality of through-holes (106) in vibration screen cloth (105), through-hole (106) can sieve the grit of different thickness, two linking bridge (112) of terminal surface fixedly connected with front and back symmetry under vibration screen cloth (105), every all be equipped with sliding hole (113) in linking bridge (112), eccentric shaft (111) with sliding connection of sliding hole (113).