CN217911459U - Screening sand machine for building processing - Google Patents

Abstract

The utility model discloses a sand screening machine for construction processing, which comprises a screening frame and a screen mesh. A connecting block is arranged on the front and rear side walls of the screening frame and close to the right side edge, and a connecting block is arranged below the screen mesh. There is a vibration mechanism, the right side of the screening frame is provided with a conveyor frame, the inside of the conveyor frame is provided with a conveyor belt, the right side of the conveyor belt is provided with a projecting mechanism, and the front side of the conveyor frame is provided with a drive mechanism. The beneficial effect of the utility model is that: when the motor is running, the conveyor belt and the transmission rod can move synchronously through the transmission of the pulley and the transmission belt, so that the transmission rod drives the projection shovel to rotate, and the projection shovel scoops up the accumulated sand material and removes the sand material It is projected onto the conveyor belt, and the sand material is quickly transported through the conveyor belt, thereby improving the transport efficiency of the sand material and saving manpower and material resources.

Description

Sand screening machine for construction processing

technical field

The utility model relates to a sand screening machine for construction processing, in particular to a sand screening machine for construction processing, which belongs to the technical field of sand screening machines.

Background technique

Sand is a common building material that is widely used in construction processes, mainly to form concrete and cement mortar.

During the mining process, the sand will contain impurities such as stones or soil. At the construction site, sand screening machines are usually used to screen the sand and obtain sand with uniform particles, which is convenient for construction processing.

When the existing sand screening machine screens sand at the construction site, it usually needs to manually transport the sand to the hopper of the sand screening machine, which will waste a lot of manpower and material resources during the transportation process, and the sand transportation efficiency is low , which in turn affects the screening efficiency of sand materials, so we propose a sand screening machine for construction processing.

Utility model content

The utility model achieves the above object through the following technical solutions. A sand screening machine for construction processing includes: a screening frame and a screen mesh, and a connecting frame is arranged on the front and rear side walls of the screening frame and near the right edge. piece:

A vibrating mechanism is provided below the screen for driving the screen to vibrate and feed sand into the screen;

The right side of the screening frame is provided with a conveying frame, and the inner side of the conveying frame is provided with a conveying belt for conveying sand;

The right side of the conveyor belt is provided with a projecting mechanism for throwing sand onto the conveyor belt for transportation;

The front side of the conveying frame is provided with a driving mechanism for driving the conveying belt and the projecting mechanism to run.

Preferably, a first discharge port is provided on the front side of the screening frame near the bottom end, and a second discharge port is provided on the rear side of the screening frame near the right edge.

Preferably, the vibration mechanism includes a movable frame, the movable frame is arranged on the outside of the screen, a number of evenly distributed springs are arranged on the bottom of the movable frame, and a support connected to the screening frame is arranged below the springs. column.

Preferably, drive rollers are provided on the inner side of the conveyor belt near the left and right edges, and baffles are provided on the inner side of the conveyor frame near the right edge of the conveyor belt.

Preferably, a fixing frame is provided under the conveying frame, and a clamping block is provided on the fixing frame near the left edge, and the connecting block is engaged with the clamping block.

Preferably, the projecting mechanism includes a transmission rod and a projecting shovel, the transmission rod runs through the conveying frame and is rotatably connected with the conveying frame, the projecting shovels are distributed outside the transmission rod in an annular array, and the projecting shovel is on and close to One side of the transmission rod is provided with connecting frames distributed in an array.

Preferably, the drive mechanism includes a pulley, a transmission belt and a motor, and each of the pulleys is respectively arranged on the front side of the transmission roller and the transmission rod, and the adjacent pulleys are connected and driven by a transmission belt. The rear side of the frame is coaxially connected with the rotating shaft of the left drive roller.

The beneficial effects of the utility model are:

1. The construction sand screening machine, when the motor is running, is driven by the pulley and the transmission belt, which can make the conveyor belt and the transmission rod move synchronously, so that the transmission rod drives the projection shovel to rotate, and the projection shovel scoops up the accumulated sand and The sand is projected onto the conveyor belt, and the sand is quickly conveyed through the conveyor belt, thereby improving the conveying efficiency of the sand and saving manpower and material resources.

2. The sand screening machine for construction processing has a baffle plate welded and fixed on the inner side of the conveyor frame, which can block the sand projected onto the conveyor belt through the baffle plate, which is convenient for the conveyor belt to transport the sand material, thereby improving Screening efficiency for sand materials.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the utility model;

Fig. 2 is a structural schematic diagram of the utility model screening frame;

Fig. 3 is a schematic diagram of the utility model screen structure;

Fig. 4 is the structural representation of the utility model conveying frame;

Fig. 5 is a structural schematic diagram of the projectile shovel of the present invention.

In the figure: 1. Screening rack; 11. Connecting block; 12. First outlet; 13. Second outlet; 2. Screen; 21. Movable frame; 22. Spring; 23. Support column; 3 , conveyor frame; 31, conveyor belt; 311, transmission roller; 32, baffle plate; 33, fixed frame; 34, block; 4, transmission rod; 41, projectile shovel; 42, connecting frame; Transmission belt; 52, motor.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

The embodiment of the utility model discloses a sand screening machine for construction processing.

According to accompanying drawing 1 to accompanying drawing 5, comprise screen frame 1 and screen cloth 2, screen cloth 2 is arranged obliquely on the inner side of screen frame 1, make sand material can move to the left side of screen cloth 2 constantly and carry out Screening, on the front and rear side walls of the screening frame 1 and near the right edge, a connecting block 11 is rotationally connected;

A vibrating mechanism is provided under the screen 2, which is used to drive the screen 2 to vibrate and feed sand into the screen;

The right side of the screening frame 1 is provided with a conveying frame 3, and the inner side of the conveying frame 3 is provided with a conveyor belt 31 for conveying the sand material;

The right side of the conveyor belt 31 is provided with a projecting mechanism for throwing sand onto the conveyor belt 31 for transportation;

The front side of the conveyor frame 3 is provided with a driving mechanism for driving the conveyor belt 31 and the projecting mechanism to run.

The front side of the screening frame 1 is provided with a first discharge port 12 near the bottom end, through which the sieved fine sand can be discharged, and the rear side of the screening frame 1 is close to the right edge. A second discharge port 13 is provided at the center, and a discharge trough connected to the second discharge port 13 is provided inside the screening frame 1 and near the left edge, through which the screen can be sieved at the end of the screen 2 The separated stones are collected, and the stones are transported outwards through the second discharge port 13, and the screened fine sand and stones can be piled up to the screening machine through the first discharge port 12 and the second discharge port 13 respectively. The front and rear sides of the frame 1 are convenient for using materials.

Vibration mechanism comprises movable frame 21, and movable frame 21 is arranged on the outside of screen cloth 2, is used for installing and fixing screen cloth 2, and the bottom of movable frame 21 is welded and fixed with some evenly distributed springs 22, and the bottom of spring 22 is welded and fixed with The support column 23 connected with the screen frame 1 can support the spring 22 and the movable frame 21 through the support column 23. When the sand material falls on the screen cloth 2, the sand material continuously slides to the left along the screen cloth 2 and Screening, the weight of the sand causes the spring 22 to deform, and the elastic action of the spring 22 can push the screen 2 to vibrate continuously, thereby enhancing the screening effect of the screen 2 on the sand, and is convenient for separating the fine sand into the screen 2. below.

The inner side of the conveyor belt 31 and near the edges of the left and right sides are provided with drive rollers 311, the drive rollers 311 are rotatably connected with the conveyor frame 3 through the rotating shaft, and the inboard of the conveyor frame 3 is welded and fixed with a stopper near the right edge of the conveyor belt 31. The plate 32 can block the sand material projected onto the conveyor belt 31 through the baffle plate 32, so that the conveyor belt 31 can transport the sand material conveniently.

The bottom of the conveying frame 3 is welded and fixed with a fixed frame 33, and on the fixed frame 33 and near the left edge, a clamping block 34 is welded and fixed, and the connecting block 11 is engaged with the clamping block 34, so that the screening frame 1 and the conveying frame 3 It is connected to facilitate the screening of sand materials. At the same time, the screening frame 1 and the conveying frame 3 can be separated freely, and the universal wheels installed at the bottom of the screening frame 1 and the conveying frame 3 are convenient for screening. Frame 1 and transport frame 3 are used for transportation.

The projecting mechanism includes a transmission rod 4 and a projecting shovel 41. The transmission rod 4 runs through the conveying frame 3 and is rotatably connected with the conveying frame 3. The projecting shovel 41 is distributed on the outside of the transmission rod 4 in an annular array. A connecting frame 42 distributed in an array is arranged on one side of the connecting frame 42, and the projecting shovel 41 can be connected with the transmission rod 4 through the connecting frame 42. When the transmission rod 4 rotates, the projecting shovel 41 can be driven to rotate, so that the projecting shovel 41 can transfer the accumulated sand The material is scooped up and the sand material is projected towards the conveyor belt 31.

The driving mechanism includes a pulley 5, a transmission belt 51 and a motor 52, each pulley 5 is respectively arranged on the front side of the transmission roller 311 and the transmission rod 4, and the adjacent pulleys 5 are connected and driven by the transmission belt 51, and the motor 52 is arranged on the transport frame 3 and is coaxially connected with the rotating shaft of the left drive roller 311. When the motor 52 is running, it can drive the left drive roller 311 to rotate and drive the conveyor belt 31 to move counterclockwise. The transmission rod 4 is driven to rotate synchronously, so that the transmission rod 4 drives the projection shovel 41 to rotate, so that the projection shovel 41 projects the sand material onto the conveyor belt 31 for transportation.

working principle:

When the utility model is in use, at first, the screening frame 1 and the conveying frame 3 are moved to the vicinity of the sand pile, and then the connecting block 11 is rotated so that the connecting block 11 and the clamping block 34 are clamped and matched, so that the screening frame 1 and the The transport frame 3 is connected;

Further, the drive roller 311 on the left side is driven to rotate when the motor 52 is running, and the conveyor belt 31 is driven to move counterclockwise by the drive roller 311. The projecting shovel 41 rotates so that the projecting shovel 41 scoops up the accumulated sand material and projects the sand material onto the conveyor belt 31;

Further, the baffle plate 32 blocks the sand material at the bottom end of the conveyor belt 31, so that the conveyor belt 31 transports the sand material, and then the sand material falls on the screen cloth 2 through the left end of the conveyor belt 31, and the sand material along the The sieve 2 keeps sliding to the left and sieves. The weight of the sand material causes the spring 22 to deform, and the elastic action of the spring 22 pushes the sieve 2 to vibrate continuously, thereby enhancing the sieving effect of the sieve 2 on the sand, making fine The sand falls to the bottom of the screen 2 and is discharged through the first outlet 12, so that the stones fall to the left side of the screen 2 and are discharged through the second outlet 13, so that the sieved fine sand and stones They are respectively stacked on the front and back sides of the screening frame 1, so that the materials are conveniently used.

For those skilled in the art, when the motor 52 is in operation, the belt pulley 5 and the transmission belt 51 are driven to make the conveyor belt and the transmission rod 4 move synchronously, so that the transmission rod 4 drives the projecting shovel 41 to rotate, and the projecting shovel 41 removes the deposited sand The sand material is scooped up, and the sand material is projected onto the conveyor belt 31, and the sand material is quickly transported through the conveyor belt 31, thereby improving the conveying efficiency of the sand material, and saving manpower and material resources.

The sand projected onto the conveyor belt 31 can be blocked by the baffle plate 32, which facilitates the transportation of the sand by the conveyor belt 31, thereby improving the screening efficiency of the sand.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (7)

1. A sand screening machine for construction processing, comprising: A screening frame (1), on the front and rear side walls of the screening frame (1) and near the right edge, a connecting block (11) is arranged; Screen cloth (2), described screen cloth (2) is arranged on the inner side of screening frame (1); It is characterized in that: a vibrating mechanism is arranged under the screen (2), which is used to drive the screen (2) to vibrate and feed sand into the screen; The right side of the screening frame (1) is provided with a conveying frame (3), and the inner side of the conveying frame (3) is provided with a conveyor belt (31) for conveying the sand; The right side of the conveyor belt (31) is provided with a projecting mechanism, which is used to throw the sand material onto the conveyor belt (31) for transportation; The front side of the conveying frame (3) is provided with a driving mechanism for driving the conveying belt (31) and the projecting mechanism to run. 2. A kind of sand screening machine for construction processing according to claim 1, characterized in that: the front side of the screening frame (1) and near the bottom end are provided with a first discharge port (12), so A second discharge port (13) is provided on the rear side of the screening frame (1) and near the right edge. 3. A kind of construction processing sand screening machine according to claim 1, is characterized in that: described vibration mechanism comprises movable frame (21), and described movable frame (21) is arranged on the outside of screen cloth (2), The bottom of the movable frame (21) is provided with several uniformly distributed springs (22), and a support column (23) connected with the screening frame (1) is provided below the springs (22). 4. A sand screening machine for construction processing according to claim 1, characterized in that: drive rollers (311) are arranged on the inner side of the conveyor belt (31) and close to the edges of the left and right sides, and the conveyor belt (31) A baffle (32) is arranged on the inner side of the rack (3) and near the right edge of the conveyor belt (31). 5. A sand screening machine for construction processing according to claim 1, characterized in that: a fixed frame (33) is provided below the conveying frame (3), and the fixed frame (33) is on and close to the left A clamping block (34) is arranged at the side edge, and the connecting block (11) is engaged with the clamping block (34). 6. The sand screening machine for construction processing according to claim 1, characterized in that: the projecting mechanism includes a transmission rod (4) and a projecting shovel (41), and the transmission rod (4) runs through the conveying frame ( 3), and is connected to the conveyor frame (3) in rotation, the projecting shovel (41) is distributed in an annular array on the outside of the transmission rod (4), and one of the projecting shovels (41) and close to the transmission rod (4) The connecting frame (42) distributed in an array is arranged on the side. 7. A kind of sand screening machine for construction processing according to claim 1, characterized in that: said driving mechanism comprises a pulley (5), a transmission belt (51) and a motor (52), and each said pulley (5) is respectively It is arranged on the front side of the transmission roller (311) and the transmission rod (4), and the adjacent pulleys (5) are connected and driven by the transmission belt (51), and the motor (52) is arranged on the conveyor frame (3) and is coaxially connected with the rotating shaft of the left drive roller (311).

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