CN218902568U

CN218902568U - Screening device convenient to adjust inclination for building

Info

Publication number: CN218902568U
Application number: CN202223099691.4U
Authority: CN
Inventors: 蔡茂华; 庄家禄
Original assignee: Guangdong Zhuohan Construction Technology Co ltd
Current assignee: Guangdong Zhuohan Construction Technology Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-04-25
Anticipated expiration: 2032-11-22

Abstract

The utility model discloses a screening device for a building, which comprises a fixed seat, wherein a sand screening mechanism is arranged on the upper side of the fixed seat, the sand screening mechanism comprises a screen drum which is rotationally connected with the fixed seat through a rotating pin shaft, a linkage mechanism is arranged on the left side of the screen drum, a feeding mechanism is arranged on the left side of the upper side of the fixed seat, the feeding mechanism comprises a transmission shaft, a fixed shaft sleeve is fixedly sleeved on the outer side of the transmission shaft close to the left side, a fixed frame is fixedly arranged on the outer side of the fixed shaft sleeve, and three groups of digging hoppers which are distributed in a circular array are fixedly arranged on the periphery of the fixed frame. According to the screening device for the building, provided by the utility model, the inclination angle is convenient to adjust, the feeding is avoided by the feeding mechanism, the workload of workers is greatly reduced, the purpose of screening sand is realized by the sand screening mechanism, and fine sand and coarse sand can be collected separately, so that the screening device is convenient to use.

Description

Screening device convenient to adjust inclination for building

Technical Field

The utility model relates to the technical field of building construction, in particular to a screening device for a building, which is convenient for adjusting an inclination angle.

Background

The sand stone plays an extremely important role in the building and the infrastructure, so to say that no sand stone exists, no concrete is left in the building and the foundation engineering, concrete roles of sand stone with different particle sizes are different, the sand stone with smaller particle sizes can be used for manufacturing concrete, the sand stone with larger particle sizes can be used for paving, and the like, and the traditional screening device for the building is used for screening sand stone on a building site in a manual feeding mode, so that the working amount is large, the efficiency is low, and meanwhile, the sand stone with different particle sizes screened out is inconvenient to collect separately and is convenient to use directly.

Disclosure of Invention

The utility model mainly aims to provide a screening device for a building, which is convenient for adjusting the inclination angle and can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a sieving mechanism for building convenient to adjust inclination, includes the fixing base, grit screening mechanism is installed to the upside of fixing base, grit screening mechanism includes the screen drum of rotating the connection between round pin axle and the fixing base through rotating, link gear is installed in the left side of screen drum, feed mechanism is installed in the left side department of the upside of fixing base, feed mechanism includes the transmission shaft, the outside of transmission shaft is close to left side department fixed sleeve has fixed axle sleeve, fixed axle sleeve's outside fixed mounting has the mount, the periphery fixed mounting of mount has three group to be the hopper that circular array was arranged, the outside of transmission shaft is close to the centre department activity and has cup jointed the rotation axle sleeve, both ends all fixed mounting has the locating rack around the outside of rotation axle sleeve, the equal fixed mounting of one end of rotation axle sleeve has the leak protection board, the leak protection board laminating respectively in the front and back inner circle wall of mount, front and back side equal fixed mounting has two sets of locating levers on the locating rack, the upper end fixed mounting of locating lever has the pay-off area, the right-hand member of pay-off area extends to the inside of screen drum.

Preferably, the right side of the screen cylinder is fixedly provided with a gear motor through a mounting seat, the left end output end of the gear motor is fixedly connected with a rotating rod, the outer side of the rotating rod is fixedly provided with uniformly distributed fixing rods, and one end of the fixing rods away from the rotating rod is fixedly connected with the screen cylinder.

Preferably, the left side of the intermediate position of the screen cylinder is provided with a fine sand cylinder, the right side of the intermediate position of the screen cylinder is provided with a coarse sand cylinder, the lower side of the screen cylinder is provided with a sand outlet, the lower side of the screen cylinder is close to the right side and is provided with a impurity discharging port, and the impurity discharging port is communicated with the screen cylinder.

Preferably, the link gear includes the mounting bracket of fixed mounting in the upper end of fixing base near left side department, the department fixed mounting has the bearing frame in the middle of the upper end of mounting bracket, the left end of bull stick runs through and fixed connection is in the inside of bearing frame, the outside of bull stick is close to left side department fixed sleeve has the driving gear, the lower extreme meshing of driving gear is connected with drive gear, drive gear rotates through between pivot and the mounting bracket to be connected, drive gear's lower extreme meshing is connected with driven gear.

Preferably, the outside of transmission shaft is close to the inside intermediate position of right side department fixed grafting at driven gear, rotate between the right-hand member of transmission shaft and the mounting bracket and be connected.

Preferably, a hydraulic cylinder is fixedly arranged in the middle position, close to the right side, of the inside of the fixing seat, and the upper end of the hydraulic cylinder is fixedly connected with the screen cylinder.

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

1. the feeding mechanism avoids feeding by manual operation, greatly reduces the workload of workers and improves the working efficiency.

2. The sand screening mechanism achieves the purpose of screening sand, fine sand and coarse sand can be collected separately, so that the sand screening mechanism is convenient to use, and the use effect that sand is affected by sundries or garbage mixed in the sand is avoided.

Drawings

FIG. 1 is a schematic view showing the overall structure of a screening apparatus for construction, which is convenient for adjusting an inclination angle according to the present utility model;

FIG. 2 is a schematic view of a partially sectioned construction of a screening apparatus for construction according to the present utility model, which facilitates adjustment of an inclination angle;

fig. 3 is a schematic structural view of a feeding mechanism of a screening device for construction, which is convenient for adjusting an inclination angle.

In the figure: 1. a fixing seat; 2. a sand screening mechanism; 21. a speed reducing motor; 22. a rotating rod; 23. a screen drum; 24. a fixed rod; 25. a fine sand cylinder; 26. a coarse sand cylinder; 27. a sand outlet; 28. a impurity discharging port; 3. a linkage mechanism; 31. a mounting frame; 32. a bearing seat; 33. a drive gear; 34. a transmission gear; 35. a driven gear; 4. a feeding mechanism; 41. a transmission shaft; 42. fixing the shaft sleeve; 43. a fixing frame; 44. digging a hopper; 45. rotating the shaft sleeve; 46. a positioning frame; 47. a leakage-proof plate; 48. a positioning rod; 49. a feeding belt; 5. rotating the pin shaft; 6. and a hydraulic cylinder.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-3, a screening device for building convenient for adjusting inclination angle comprises a fixed seat 1, a sand screening mechanism 2 is arranged on the upper side of the fixed seat 1, the sand screening mechanism 2 comprises a screen drum 23 which is rotationally connected with the fixed seat 1 through a rotating pin 5, a linkage mechanism 3 is arranged on the left side of the screen drum 23, a feeding mechanism 4 is arranged on the left side of the upper side of the fixed seat 1, the feeding mechanism 4 comprises a transmission shaft 41, a fixed shaft sleeve 42 is fixedly sleeved on the outer side of the transmission shaft 41 near the left side, a fixed frame 43 is fixedly arranged on the outer side of the fixed shaft 42, three groups of digging hoppers 44 which are distributed in a circular array are fixedly arranged on the outer periphery of the fixed frame 43, a rotating shaft sleeve 45 is movably sleeved on the outer side of the transmission shaft 41 near the middle, positioning frames 46 are fixedly arranged on the front end and the rear end of the outer side of the rotating shaft sleeve 45, two groups of the positioning frames 46 are fixedly provided with a leakage-proof plate 47, the leakage-proof plates 47 are respectively attached to the front inner ring wall and the rear inner ring wall of the fixed frame 46, two groups of positioning rods 48 are fixedly arranged on the front and rear positioning rods 48, the upper ends of the positioning rods 48 are fixedly provided with a feeding belt 49, and the right end of the feeding belt 49 extends to the inner side of the screen drum 23;

the rotary rod 22 can be driven to rotate by starting the gear motor 21, the screen drum 23 can be driven to rotate through the fixed rod 24 when the rotary rod 22 rotates, the normal rotation of the rotary rod 22 is guaranteed through the bearing seat 32, meanwhile, the driving gear 33 is synchronously driven to rotate when the rotary rod 22 rotates, the driving gear 34 is driven to rotate through the driving gear 33, the driven gear 35 is driven to rotate through the driving gear 35, the transmission shaft 41 can be driven to rotate through the rotation of the transmission shaft 41, the fixed shaft sleeve 42 is driven to rotate through the rotation of the transmission shaft 41, the fixed frame 43 is driven to rotate, then the bucket 44 is driven to rotate through the rotation of the fixed frame 43, sand can be filled into the three groups of bucket 44, the sand falls onto the feeding belt 49 below through the fixed frame 43 when the bucket 44 rotates to the right above, and the feeding belt 49 extends downwards to the inside of the screen drum 23 in an inclined mode, so that the sand is continuously transported to the inside of the screen drum 23, the manual operation is avoided, the work load of workers is greatly reduced, and the work efficiency is improved.

The right side of the screen drum 23 is fixedly provided with a gear motor 21 through a mounting seat, the output end of the left end of the gear motor 21 is fixedly connected with a rotating rod 22, the outer side of the rotating rod 22 is fixedly provided with a uniformly distributed fixing rod 24, one end of the fixing rod 24, which is far away from the rotating rod 22, is fixedly connected with the screen drum 23, the left side of the middle position of the screen drum 23 is provided with a fine sand drum 25, the right side of the middle position of the screen drum 23 is provided with a coarse sand drum 26, the lower side of the screen drum 23 is provided with a sand outlet 27, the lower side of the screen drum 23 is close to the right side and is provided with a trash outlet 28, the trash outlet 28 is communicated with the screen drum 23, the linkage mechanism 3 comprises a mounting frame 31 fixedly arranged at the position of the upper end of the fixing seat 1, the middle of the upper end of the mounting frame 31 is fixedly provided with a bearing seat 32, the left end of the rotating rod 22 penetrates through and is fixedly connected with the inside of the bearing seat 32, the outer side of the mounting frame 22 is fixedly sleeved with a driving gear 33, the lower end of the driving gear 33 is meshed and is connected with a transmission gear 34, the transmission gear 34 is connected with a rotating shaft 35 through a rotating connection between the lower end of the driving gear 34 and 31 and the driving gear 35, the lower end of the driving gear 34 is meshed with the driving gear 35 is connected with the rotating shaft 6, which is fixedly connected with the inner side of the driven cylinder 6, which is connected with the middle position of the inner side of the driving cylinder 1, which is positioned close to the middle position of the right side of the driving cylinder 1;

sand and stone entering the inside of the screen drum 23 passes through the rotating fine sand drum 25 and the coarse sand drum 26, and the telescopic end of the sand and stone drum is matched with the starting hydraulic cylinder 6 to descend so as to drive the screen drum 23 to incline rightwards, so that sand and stone inside the screen drum 23 can slowly move rightwards, fine sand can be screened out at the fine sand drum 25 in the process, finally flows out through the sand outlet 27 to be collected, coarse sand falls on the sand outlet 27 at the coarse sand drum 26 through a grid to flow out, and some larger impurities or garbage and the like existing in the sand and stone are discharged through the impurity discharging port 28, thereby realizing the purpose of screening the sand and stone, and meanwhile, the fine sand and the coarse sand can be separated and collected so as to be convenient to use, and the use effect that the sand and stone are mixed with some impurities or garbage to influence the sand and stone is avoided.

Working principle:

when in use, the rotating rod 22 can be driven to rotate by starting the gear motor 21, the screen cylinder 23 can be driven to rotate by the fixed rod 24 when the rotating rod 22 rotates, the normal rotation of the rotating rod 22 is ensured by the bearing seat 32, meanwhile, the driving gear 33 is synchronously driven to rotate when the rotating rod 22 rotates, the driving gear 34 is driven to rotate by the driving gear 33, the driven gear 35 is driven to rotate by the driving gear 34, the transmission shaft 41 can be driven to rotate by the rotation of the transmission shaft 41, the fixed shaft sleeve 42 is driven to rotate by the rotation of the transmission shaft 41, the fixed frame 43 is driven to rotate, the digging hoppers 44 are driven to rotate by the rotation of the fixed frame 43, sand can be filled into the three groups of the digging hoppers 44, the sand falls onto the feeding belt 49 below through the fixed frame 43 when the digging hoppers 44 rotate to the right above, and the feeding belt 49 obliquely extends downwards to the inside of the screen cylinder 23, thereby achieving the purpose of continuously transporting sand and stone to the inside of the screen drum 23, avoiding manual operation for feeding, greatly reducing the workload of workers, improving the working efficiency, realizing the purpose of screening sand and stone by rotating the fine sand drum 25 and the coarse sand drum 26, starting the hydraulic cylinder 6 to enable the telescopic end of the sand and stone to descend so as to drive the screen drum 23 to incline rightwards, enabling the sand and stone in the screen drum 23 to slowly move rightwards, in the process, fine sand can be screened out at the fine sand drum 25, finally flows out through the sand outlet 27 for collection, coarse sand falls on the sand outlet 27 at the coarse sand drum 26 through a grid, and some larger sundries or garbage and the like existing in the sand and stone are discharged through the impurity discharging port 28, and meanwhile, fine sand and coarse sand can be collected separately for convenient use, and the influence of sundries or garbage mixed in the sand and stone on the use effect of the sand and stone is avoided.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Screening device for building convenient to adjust inclination, including fixing base (1), its characterized in that: the sand screening mechanism (2) is arranged on the upper side of the fixed seat (1), the sand screening mechanism (2) comprises a screen cylinder (23) which is rotationally connected between a rotating pin shaft (5) and the fixed seat (1), a linkage mechanism (3) is arranged on the left side of the screen cylinder (23), a feeding mechanism (4) is arranged on the left side of the upper side of the fixed seat (1), the feeding mechanism (4) comprises a transmission shaft (41), a fixed shaft sleeve (42) is fixedly sleeved on the outer side of the transmission shaft (41) close to the left side, a fixed frame (43) is fixedly arranged on the outer side of the fixed shaft (42), three groups of digging hoppers (44) which are distributed in a circular array are fixedly arranged on the outer periphery of the fixed frame (43), a rotating shaft sleeve (45) is movably sleeved on the outer side of the transmission shaft (41) close to the middle, positioning frames (46) are fixedly arranged at the front end and the rear end of the outer side of the rotating shaft sleeve (45), a leakage-proof plate (47) is fixedly arranged at one end of the positioning frame (46) far away from the rotating shaft sleeve (45), a positioning rod (48) is fixedly arranged on the front end and the rear end of the positioning rod (48), the right end of the feeding belt (49) extends to the inside of the screen drum (23).

2. The architectural screening apparatus for facilitating adjustment of an inclination angle according to claim 1, wherein: the right side of a screen cylinder (23) is fixedly provided with a gear motor (21) through a mounting seat, the left end output end of the gear motor (21) is fixedly connected with a rotating rod (22), the outer side of the rotating rod (22) is fixedly provided with a uniformly distributed fixing rod (24), and one end, far away from the rotating rod (22), of the fixing rod (24) is fixedly connected with the screen cylinder (23).

3. The architectural screening apparatus for facilitating adjustment of an inclination angle according to claim 1, wherein: the sand screen is characterized in that a fine sand cylinder (25) is arranged on the left side of the middle position of the screen cylinder (23), a coarse sand cylinder (26) is arranged on the right side of the middle position of the screen cylinder (23), a sand outlet (27) is formed in the lower side of the screen cylinder (23), a impurity discharging opening (28) is formed in the position, close to the right side, of the lower side of the screen cylinder (23), and the impurity discharging opening (28) is communicated with the screen cylinder (23).

4. The building screening apparatus for facilitating adjustment of an inclination angle according to claim 2, wherein: the linkage mechanism (3) comprises a mounting frame (31) fixedly mounted at the upper end of the fixing seat (1) and close to the left side, a bearing seat (32) is fixedly mounted at the middle of the upper end of the mounting frame (31), the left end of the rotating rod (22) penetrates through and is fixedly connected with the inside of the bearing seat (32), a driving gear (33) is fixedly sleeved at the outer side of the rotating rod (22) and close to the left side, a transmission gear (34) is connected at the lower end of the driving gear (33) in a meshed mode, the transmission gear (34) is connected with the mounting frame (31) in a rotating mode through a rotating shaft, and a driven gear (35) is connected at the lower end of the transmission gear (34) in a meshed mode.

5. The architectural screening apparatus for facilitating adjustment of an inclination angle according to claim 1, wherein: the outside of transmission shaft (41) is close to the inside intermediate position of right side department fixed grafting at driven gear (35), rotate between the right-hand member of transmission shaft (41) and mounting bracket (31) and be connected.

6. The architectural screening apparatus for facilitating adjustment of an inclination angle according to claim 5, wherein: the middle position, close to the right side, of the inside of the fixing seat (1) is fixedly provided with a hydraulic cylinder (6), and the upper end of the hydraulic cylinder (6) is fixedly connected with a screen cylinder (23).