Cement conveying device for van

Abstract

The utility model discloses a cement conveying device for a van. The cement conveying device comprises a horizontal conveying belt, an amplitude-adjustable conveying belt, a rack, a movable frame, a fixed air bellow, a movable air bellow and a movable air groove. The horizontal conveying belt is horizontally installed on the movable frame, the amplitude-adjustable conveying belt is arranged at the front end of the horizontal conveying belt, and the amplitude-adjustable conveying belt and the movable air groove are obliquely arranged. An electric hoist is installed on the rack and connected with the movable air groove through a hanging bracket. The upper portion of the movable air groove communicates with a movable air bellow which is movably arranged on the top of the fixed air bellow. Multiple groups of wheels are mounted at the lower end of the movable frame and positioned on the track; a driving motor is arranged on the machine frame and is in transmission connection with a wheel shaft of the set of wheels located at the foremost end of the movable frame, the device achieves one-time truck loading in place, the labor intensity of operators and the loading and unloading cost are reduced, cement scattering is reduced, and pollution to the surrounding environment is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of cement loading, in particular to a cement conveying device for a van. Background Art

[0002] Existing cement loaders are mainly used for loading bagged cement. Generally, conveyor belts are used to transport bagged cement from warehouses to trucks, and then they are stacked manually. During the loading process, a lot of cement is spilled, and there is unorganized emission on site, polluting the environment. In addition, for box trucks, since the conveyor cannot be extended into the compartment, it is impossible to meet the loading needs of box trucks and the trucks cannot be loaded in one go. During loading, the cement bags can only be moved to the inside of the container by hand with the help of tools for stacking. This leads to problems such as low loading efficiency and high labor costs. Utility Model Content

[0003] In view of the problems in the prior art, the utility model provides a cement conveying device for a van, comprising: a horizontal conveyor belt, an adjustable conveyor belt, a frame, a mobile frame, a fixed bellows, a mobile bellows, and a mobile wind trough; the horizontal conveyor belt is horizontally installed on the mobile frame, the adjustable conveyor belt is arranged at the front end of the horizontal conveyor belt, the adjustable conveyor belt is arranged on the mobile wind trough, the adjustable conveyor belt and the mobile wind trough are arranged obliquely, the upper end of the mobile wind trough is rotatably fixed to the mobile frame, and the frame is arranged at the front end of the mobile frame; an electric hoist is installed on the frame, and the electric hoist is connected to the mobile wind trough through a hanger; the upper part of the mobile wind trough is connected to the mobile bellows, and the mobile bellows is movably arranged on the top of the fixed bellows; a plurality of groups of wheels are installed at the lower end of the mobile frame, and the wheels are located on the track; a driving motor is arranged on the frame, and the driving motor is connected to the wheel axle of a group of wheels located at the front end of the mobile frame in a transmission manner; the fixed bellows is connected to the gas phase pulse dust collector through a dust suction pipe; the adjustable conveyor belt and the lower end of the mobile wind trough are bent by 150°.

[0004] Preferably, the fixed bellows is a rectangular parallelepiped structure with an open top covered with a rubber sheet; the movable bellows is an arc-shaped groove with blocked sides, which is arranged on the top of the fixed bellows, and the top surface is in contact with the bottom surface of the rubber sheet to arch the rubber sheet; one side of the movable bellows is connected with the top of the movable wind groove through a connecting part; rotating shafts are installed at both ends of the movable bellows through connecting parts, and rollers are arranged on the rotating shafts, which are in contact with the top surface of the rubber sheet, and pulleys are installed at both ends of the rotating shaft, and slide rails are arranged on the upper edges of both sides of the open top of the fixed bellows, and the pulleys are located on the slide rails.

[0005] Preferably, a dust hood is provided above the horizontal conveyor belt, and the dust hood is connected to the fixed bellows through a pipeline.

[0006] Preferably, an ash collecting hopper is provided below the portion where the horizontal conveyor belt is adjacent to the adjustable-amplitude conveyor belt, and the ash collecting hopper is connected to the fixed bellows through an ash suction hose.

[0007] Preferably, two fall arresters are installed on the frame, and the two fall arresters are connected to the movable air trough via ropes.

[0008] Preferably, rubber top columns are provided at both ends of the movable frame, and a first limiting plate and a second limiting plate are provided at the front and rear of the movable frame respectively.

[0009] Compared with the prior art, the utility model has the following beneficial effects:

[0010] The device realizes the transportation and loading of bagged cement by means of a horizontal conveyor belt and an adjustable-angle conveyor belt. The lower end of the adjustable-angle conveyor belt is bent at 150°. With the mobile frame, the lower end of the adjustable-angle conveyor belt can be conveniently extended into the interior of the box truck, realizing one-time loading. There is no need to manually carry the cement bags to the interior of the box truck for stacking, which reduces the labor intensity of the operators and the loading and unloading costs.

[0011] The device absorbs dust scattered from the horizontal conveyor belt, the adjustable-amplitude conveyor belt and between the horizontal conveyor belt and the adjustable-amplitude conveyor belt through a fixed bellows connected to a gas-phase pulse dust collector, and a movable wind trough, a dust hood and a dust collecting hopper connected to the fixed bellows, thereby reducing cement scattering and reducing pollution to the surrounding environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a three-dimensional diagram of one side of a cement conveying device for a van type truck of the utility model;

[0013] Figure 2 It is a three-dimensional diagram of the other side of a cement conveying device for a van type truck of the utility model;

[0014] Figure 3 It is a side view of a cement conveying device for a van type truck of the utility model;

[0015] Figure 4 It is a partial enlarged view of the connection between the fixed bellows and the movable wind trough in a cement conveying device for a van type truck of the utility model;

[0016] Figure 5 It is a partial enlarged view of the front end of a movable frame in a cement conveying device for a van type truck of the utility model;

[0017] In the figure: horizontal conveyor belt-1, adjustable conveyor belt-2, frame-3, mobile frame-4, track-5, fixed bellows-6, dust hood-7, mobile bellows-8, mobile wind trough-9, floor-10, dust suction pipe-11, first limit plate-12, second limit plate-13, hanger-14, rubber top column-15, ash hopper-16, electric hoist-31, fall arrester-32, wheel-34, drive motor-35, slide rail-61, rubber plate-62, connecting part-81, connecting piece-82, roller-83, pulley-85. DETAILED DESCRIPTION

[0018] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention:

[0019] like Figure 1-5 As shown, in one embodiment of the utility model, a cement conveying device for a van includes: a horizontal conveyor belt 1, an adjustable-amplitude conveyor belt 2, a frame 3, a mobile frame 4, a fixed bellows 6, a mobile bellows 8, and a mobile wind trough 9; the horizontal conveyor belt 1 is horizontally installed on the mobile frame 4, the adjustable-amplitude conveyor belt 2 is arranged at the front end of the horizontal conveyor belt 1, the adjustable-amplitude conveyor belt 2 is arranged on the mobile wind trough 9, the mobile wind trough 9 is convenient for collecting dust scattered on the adjustable-amplitude conveyor belt 2, the adjustable-amplitude conveyor belt 2 and the mobile wind trough 9 are arranged obliquely, the upper end of the mobile wind trough 9 is rotatably fixed to the mobile frame 4, and the frame 3 is arranged at the front end of the mobile frame 4; An electric hoist 31 is installed, and the electric hoist 31 is connected to the mobile wind trough 9 through the hanger 14. The electric hoist 31 is used to adjust the inclination amplitude of the adjustable conveyor belt 2 and the mobile wind trough 9; the upper part of the mobile wind trough 9 is connected to the mobile bellows 8, and the mobile bellows 8 is movably arranged on the top of the fixed bellows 6, and can follow the mobile wind trough 9 to reciprocate on the top of the fixed bellows 6 driven by the mobile frame 4; a plurality of groups of wheels 34 are installed at the lower end of the mobile frame 4, and the wheels 34 are located on the track 5; a driving motor 35 is arranged on the frame 3, and the driving motor 35 is connected to the wheel axle of a group of wheels 34 located at the front end of the mobile frame 4. By controlling the driving motor 35, the movable frame 4 is moved back and forth on the track 5, thereby driving the horizontal conveyor belt 1 and the adjustable conveyor belt 2 to move; the fixed bellows 6 is connected to the gas phase pulse dust collector through the dust suction pipe 11, and the negative pressure generated by the gas phase pulse dust collector sucks away the dust falling into the movable wind trough 9; the adjustable conveyor belt 2 and the movable wind trough 9 have a 150° bend at the lower end, which is convenient for extending into the interior of the box truck; the loading is completed in one time, and the manual secondary coding is completely solved.

[0020] In a specific embodiment of the present utility model, the fixed bellows 6 is a rectangular parallelepiped structure with an open top covered with a rubber sheet 62. The movable bellows 8 is an arc-shaped groove with blocked sides, which is arranged on the top of the fixed bellows 6, and the top surface is in contact with the bottom surface of the rubber sheet 62 to arch the rubber sheet 62. One side of the movable bellows 8 is connected with the top of the movable wind groove 9 through a connecting portion 81; a rotating shaft is installed at both ends of the movable bellows 8 through a connecting portion 81, and a roller 83 is arranged on the rotating shaft, and the roller 83 is in contact with the top surface of the rubber sheet 62. Pulleys 85 are installed at both ends of the rotating shaft, and slide rails 61 are arranged on the upper edges of both sides of the open top of the fixed bellows 6, and the pulleys 85 are located on the slide rails 61; when the movable bellows 8 moves, the rollers 83 at both ends press the rubber sheet 62 and move on the slide rails 61 through the pulleys 85. During the movement, the movable bellows 8 is tightly connected to the fixed bellows 6 to ensure internal negative pressure.

[0021] In a specific embodiment of the present utility model, in order to reduce dust during the conveying process, a dust hood 7 is arranged above the horizontal conveyor belt 1, and the dust hood 7 is connected to the fixed bellows 6 through a pipeline.

[0022] In a specific embodiment of the present invention, an ash collecting hopper 16 is arranged below the horizontal conveyor belt 1 and the adjustable amplitude conveyor belt 2. The ash collecting hopper 16 is connected to the fixed bellows 6 through an ash suction hose to further collect the leaked ash falling from the gap between the horizontal conveyor belt 1 and the adjustable amplitude conveyor belt 2, thereby reducing pollution to the environment.

[0023] In a specific embodiment of the utility model, in order to avoid the potential safety hazard of the adjustable conveyor belt 2 and the movable air trough 9 falling during the lifting process, two fall arresters 32 are installed on the frame 3, and the two fall arresters 32 are connected to the movable air trough 9 by ropes.

[0024] In a specific embodiment of the utility model, in order to prevent the moving frame 4 from sliding off the track 5, rubber top columns 15 are provided at both ends of the moving frame 4, and a first limiting plate 12 and a second limiting plate 13 are provided in front and rear of the moving frame 4, respectively.

[0025] In specific implementation, the device is arranged on a two-story factory building, a rectangular hole is opened in the floor 10 between the two floors, rails 5 are arranged on both sides of the rectangular hole, and a fixed bellows 6 is arranged along one side of the rectangular hole, and the adjustable conveyor belt 2 extends from the second floor through the rectangular hole to the first floor; when loading, when the truck is in place, the height of the lower end of the adjustable conveyor belt 2 is adjusted by the electric hoist 31, and it is aligned with the loading port at the rear of the van, and the drive motor 35 is started to send the lower end of the adjustable conveyor belt 2 into the cargo box from the loading port at the rear of the truck, and the cement is directly sent into the cargo box through the horizontal conveyor belt 1 and the adjustable conveyor belt 2. After one stacking, the loading is completed; after completion, the adjustable conveyor belt 2 is removed from the cargo box. During the whole process, the dust scattered by the horizontal conveyor belt 1, the adjustable conveyor belt 2, and the adjustable conveyor belt 2 between the horizontal conveyor belt 1 is sucked away by the fixed bellows 6 connected to the gas phase pulse dust collector, and the mobile wind trough 9, the dust hood 7, and the dust collecting hopper 16 connected to the fixed bellows 6.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention based on the technical solution and improved concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A cement conveying device for a van, comprising: Horizontal conveyor belt, adjustable-amplitude conveyor belt, frame, mobile frame, fixed bellows, mobile bellows, mobile wind trough; characterized in that: the horizontal conveyor belt is horizontally installed on the mobile frame, the adjustable-amplitude conveyor belt is arranged at the front end of the horizontal conveyor belt, the adjustable-amplitude conveyor belt is arranged on the mobile wind trough, the adjustable-amplitude conveyor belt and the mobile wind trough are arranged obliquely, the upper end of the mobile wind trough is rotatably fixed to the mobile frame, and the frame is arranged at the front end of the mobile frame; an electric hoist is installed on the frame, and the electric hoist is connected to the mobile wind trough through a hanger; the upper part of the mobile wind trough is connected to the mobile bellows, and the mobile bellows is movably arranged on the top of the fixed bellows; multiple sets of wheels are installed at the lower end of the mobile frame, and the wheels are located on the track; a driving motor is arranged on the frame, and the driving motor is connected to the wheel axle of a set of wheels located at the front end of the mobile frame through transmission; the fixed bellows is connected to the gas phase pulse dust collector through a dust suction pipe; the adjustable-amplitude conveyor belt and the lower end of the mobile wind trough have a 150° bend.

2. A cement conveying device for a van according to claim 1, characterized in that: The fixed bellows is a rectangular parallelepiped structure with an open top covered with a rubber sheet. The movable bellows is an arc-shaped groove with blocked sides, which is arranged on the top of the fixed bellows. The top surface is in contact with the bottom surface of the rubber sheet to arch the rubber sheet. One side of the movable bellows is connected with the top of the movable wind groove through a connecting part. Rotating shafts are installed at both ends of the movable bellows through the connecting part. A roller is arranged on the rotating shaft. The roller is in contact with the top surface of the rubber sheet. Pulleys are installed at both ends of the rotating shaft. Slide rails are arranged on the upper edges of both sides of the open top of the fixed bellows, and the pulleys are located on the slide rails.

3. The cement conveying device for a van according to claim 1, characterized in that: A dust hood is arranged above the horizontal conveyor belt, and the dust hood is connected with the fixed bellows through a pipeline.

4. The cement conveying device for a van according to claim 1, characterized in that: An ash collecting hopper is arranged below the adjacent portion of the horizontal conveyor belt and the adjustable-amplitude conveyor belt, and the ash collecting hopper is communicated with the fixed bellows through an ash suction hose.

5. The cement conveying device for a van according to claim 1, characterized in that: Two anti-fall devices are installed on the frame, and the two anti-fall devices are connected to the movable air trough through ropes.

6. The cement conveying device for a van according to claim 1, characterized in that: Rubber top columns are arranged at both ends of the movable frame, and a first limiting plate and a second limiting plate are arranged at the front and the rear of the movable frame respectively.

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