Concrete raw material lifting device capable of preventing dust from flying

Abstract

The utility model belongs to the field of raw material lifting devices, and particularly relates to a concrete raw material lifting device capable of preventing dust from flying, which comprises a shell, a feed hopper is fixedly connected to the lower portion of the right end of the shell, a cover plate is hinged to the upper end of the feed hopper, and a flying preventing mechanism is arranged on the outer side of a discharge port of the shell. A rotating shaft is connected to the interior of the shell through a bearing, a reamer is fixedly connected to the outer side of the rotating shaft, a first motor is fixedly installed at the upper end of the shell, a guide frame is fixedly connected to the right end of the feeding hopper, two symmetrically-distributed sliding rods are slidably connected to the interior of the guide frame, and limiting seats are fixedly connected to the upper ends of the sliding rods. The cover plate, the limiting frame, the sealing frame and other structures are additionally arranged on the feeding hopper, the feeding hopper can be sealed through the cover plate in the raw material lifting process, the influence of airflow on powder in the feeding hopper can be avoided, and dust flying can be avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of raw material lifting devices, in particular to a concrete raw material lifting device which can prevent dust from flying. Background Art

[0002] In the process of concrete production, when the conveyor belt is used to lift the raw materials, the inclination angle of the conveyor belt should not be too large, which leads to low lifting efficiency of the conveyor belt and waste of energy. In order to save energy and reduce emissions, the raw materials are generally lifted by rotating the reamer. However, in the process of lifting dust in the lifting device of the prior art, the transmission device of the device will disturb the airflow and cause dust to fly. In addition, the height difference between the discharge port and the falling surface of the raw materials during the falling process will also cause dust to disperse. The scattered dust easily pollutes the environment. Therefore, it is necessary to improve the existing technology. Utility Model Content

[0003] The utility model aims to provide a concrete raw material lifting device which can prevent dust from flying, thereby solving the problem that dust is easily scattered during the process of lifting the raw materials.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a concrete raw material lifting device capable of preventing dust from flying, comprising a shell, a feed hopper is fixedly connected to the lower right end of the shell, a cover plate is hingedly connected to the upper end of the feed hopper, an anti-scattering mechanism is arranged on the outer side of the discharge port of the shell, a rotating shaft is connected to the interior of the shell through a bearing, a reamer is fixedly connected to the outer side of the rotating shaft, a motor is fixedly installed on the upper end of the shell, a guide frame is fixedly connected to the right end of the feed hopper, two symmetrically distributed sliding rods are slidably connected to the interior of the guide frame, the upper end of the sliding rod is fixedly connected to a limiting seat, the outer side of the cover plate is fixedly connected to the limiting frame, a spring is arranged on the outer side of the sliding rod, and the lower end of the sliding rod is fixedly connected to a pedal frame.

[0005] Preferably, the reamer is in contact with the housing, the output shaft of the motor 1 is fixedly connected to the rotating shaft, and the reamer can lift the raw material by rotating.

[0006] Preferably, a sealing frame is fixedly connected to the outer side of the cover plate, and the sealing frame is slidably connected to the outer shell. The sealing frame can seal the connection between the cover plate and the outer shell.

[0007] Preferably, one end of the spring is fixedly connected to the limit seat, the other end of the spring is fixedly connected to the guide frame, the limit seat is slidably connected to the feed hopper and the cover plate, the limit seat is slidably connected to the limit frame, and the spring can drive the limit seat to automatically reset through elastic force.

[0008] Preferably, the anti-scattering mechanism includes a bent pipe, a bent pipe is fixedly connected to the outer side of the discharge port of the outer shell, a wheel frame is fixedly connected to the outer side of the outer shell, a winding wheel is installed inside the wheel frame through a bearing, a steel wire is wrapped around the outer side of the winding wheel, a motor 2 is fixedly installed on the back side of the wheel frame, a flexible telescopic tube is fixedly connected to the lower end of the bent pipe, a counterweight ring is fixedly connected to the lower end of the flexible telescopic tube, a connecting strip is fixedly connected to the inside of the counterweight ring, and the counterweight ring can increase the weight below the flexible telescopic tube.

[0009] Preferably, the output shaft of the second motor is fixedly connected to the winding wheel, the steel wire is fixedly connected to the connecting strip, and the winding wheel can release or recycle the steel wire by rotating.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] 1. The utility model adds structures such as a cover plate, a limit frame and a sealing frame to the feed hopper. In the process of lifting the raw materials, the feed hopper can be sealed by the cover plate, which can prevent the airflow from affecting the powder inside the feed hopper and prevent dust from flying.

[0012] 2. The utility model adds structures such as bent pipes, flexible telescopic pipes and steel wires on the outer shell. During the process of lifting the raw materials, the flexible telescopic pipes can be moved by the steel wires. During the movement, the discharged raw materials can be brought into contact with the discharged raw materials, reducing the falling height of the raw materials, thereby effectively preventing dust from flying during the falling process of the raw materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The overall structure of the utility model is three-dimensional Figure 1 ;

[0014] Figure 2 The overall structure of the utility model is three-dimensional Figure 2 ;

[0015] Figure 3 For the utility model Figure 1 A magnified three-dimensional cross-sectional view of a local structure;

[0016] Figure 4 For the utility model Figure 2 A-section structure enlarged view.

[0017] In the figure: 1. outer shell; 2. feed hopper; 3. cover plate; 4. anti-scattering mechanism; 5. rotating shaft; 6. reamer; 7. motor one; 8. sealing frame; 9. guide frame; 10. limit seat; 11. limit frame; 12. slide bar; 13. spring; 14. pedal; 41. bent pipe; 42. wheel frame; 43. winding wheel; 44. motor two; 45. steel wire; 46. flexible telescopic tube; 47. counterweight ring; 48. connecting strip. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 A concrete raw material lifting device capable of preventing dust from flying comprises a shell 1, a feed hopper 2 is fixedly connected to the lower right end of the shell 1, a cover plate 3 is hingedly connected to the upper end of the feed hopper 2, a scattering prevention mechanism 4 is arranged on the outer side of the discharge port of the shell 1, a rotating shaft 5 is connected to the inside of the shell 1 through a bearing, a reamer 6 is fixedly connected to the outer side of the rotating shaft 5, a motor 7 is fixedly installed on the upper end of the shell 1, a guide frame 9 is fixedly connected to the right end of the feed hopper 2, two symmetrically distributed sliding rods 12 are slidably connected to the inside of the guide frame 9, the upper end of the sliding rod 12 is fixedly connected to a limiting seat 10, the outer side of the cover plate 3 is fixedly connected to a limiting frame 11, a spring 13 is arranged on the outer side of the sliding rod 12, and a pedal frame 14 is fixedly connected to the lower end of the sliding rod 12.

[0020] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 The reamer 6 is in contact with the outer shell 1, the output shaft of the motor 7 is fixedly connected to the rotating shaft 5, the reamer 6 can lift the raw material by rotation, the outer side of the cover plate 3 is fixedly connected with a sealing frame 8, the sealing frame 8 is slidably connected to the outer shell 1, the sealing frame 8 can seal the connection between the cover plate 3 and the outer shell 1, one end of the spring 13 is fixedly connected to the limit seat 10, the other end of the spring 13 is fixedly connected to the guide frame 9, the limit seat 10 is slidably connected to the feed hopper 2 and the cover plate 3, the limit seat 10 is slidably connected to the limit frame 11, and the spring 13 can drive the limit seat 10 to automatically reset through elastic force.

[0021] See also Figure 1 , Figure 2 , Figure 3The anti-scattering mechanism 4 includes a bent pipe 41, a bent pipe 41 is fixedly connected to the outer side of the discharge port of the shell 1, a wheel frame 42 is fixedly connected to the outer side of the shell 1, a winding wheel 43 is installed inside the wheel frame 42 through a bearing, a steel wire 45 is wound around the outer side of the winding wheel 43, a motor 2 44 is fixedly installed on the back of the wheel frame 42, a flexible telescopic tube 46 is fixedly connected to the lower end of the bent pipe 41, a counterweight ring 47 is fixedly connected to the lower end of the flexible telescopic tube 46, a connecting strip 48 is fixedly connected to the inside of the counterweight ring 47, and the counterweight ring 47 can increase the weight below the flexible telescopic tube 46, the output shaft of the motor 2 44 is fixedly connected to the winding wheel 43, the steel wire 45 is fixedly connected to the connecting strip 48, and the winding wheel 43 can release or recycle the steel wire 45 by rotating.

[0022] The specific implementation process of the utility model is as follows: when in use, after the raw materials are put into the inside of the feed hopper 2, the pedal 14 is stepped on, and the pedal 14 drives the limit seat 10 to move downward through the slide rod 12. During the downward movement of the limit seat 10, the spring 13 is compressed. When the limit seat 10 is separated from the cover plate 3, the cover plate 3 can be flipped to the upper end of the feed hopper 2. At the same time, the sealing frame 8 seals the connection between the cover plate 3 and the shell 1. When the sealing is completed, the pedal 14 is released, and the spring 13 is reset. The spring 13 can drive the limit seat 10 to reset through elastic force, and the limit seat 10 can limit the cover plate 3, so that the sealing of the cover plate 3 to the feed hopper 2 can be more stable;

[0023] Then start the motor 1 7, which drives the rotating shaft 5 to rotate. The rotating shaft 5 can drive the reamer 6 to rotate during the rotation, and the reamer 6 can lift the raw material during the rotation. During the lifting process, the raw material enters the interior of the curved pipe 41, away from the curved pipe 41 and the flexible telescopic tube 46 to reduce the falling height, thereby effectively avoiding dust. In the process of gradually increasing the raw material under the counterweight ring 47, start the motor 2 44, which can drive the winding wheel 43 to rotate, and the winding wheel 43 can reel in the steel wire 45 during the rotation. During the reeling process, the counterweight ring 47 can be lifted, thereby effectively maintaining the drop height, and avoiding dust while preventing the flexible telescopic tube 46 from being buried inside the raw material.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A concrete material lifting device capable of preventing dust from flying, comprising a housing (1), characterized in that: The lower right end of the shell (1) is fixedly connected to a feed hopper (2), the upper end of the feed hopper (2) is hingedly connected to a cover plate (3), the outer side of the discharge port of the shell (1) is provided with an anti-scattering mechanism (4), the interior of the shell (1) is connected to a rotating shaft (5) through a bearing, the outer side of the rotating shaft (5) is fixedly connected to a reamer (6), the upper end of the shell (1) is fixedly mounted with a motor 1 (7), the right end of the feed hopper (2) is fixedly connected to a guide frame (9), the interior of the guide frame (9) is slidably connected to two symmetrically distributed sliding rods (12), the upper end of the sliding rod (12) is fixedly connected to a limiting seat (10), the outer side of the cover plate (3) is fixedly connected to a limiting frame (11), the outer side of the sliding rod (12) is provided with a spring (13), and the lower end of the sliding rod (12) is fixedly connected to a pedal frame (14).

2. The concrete raw material lifting device capable of preventing dust from flying according to claim 1 is characterized in that: The reamer (6) is in contact with the housing (1), and the output shaft of the motor 1 (7) is fixedly connected to the rotating shaft (5).

3. The concrete raw material lifting device capable of preventing dust from flying according to claim 1 is characterized in that: A sealing frame (8) is fixedly connected to the outer side of the cover plate (3), and the sealing frame (8) is slidably connected to the outer shell (1).

4. The concrete raw material lifting device capable of preventing dust from flying according to claim 1 is characterized in that: One end of the spring (13) is fixedly connected to the limit seat (10), and the other end of the spring (13) is fixedly connected to the guide frame (9). The limit seat (10) is slidably connected to the feed hopper (2) and the cover plate (3), and the limit seat (10) is slidably connected to the limit frame (11).

5. The concrete raw material lifting device capable of preventing dust from flying according to claim 1 is characterized in that: The anti-scattering mechanism (4) comprises a bent pipe (41), the outer side of the discharge port of the outer shell (1) is fixedly connected to the bent pipe (41), the outer side of the outer shell (1) is fixedly connected to a wheel frame (42), the interior of the wheel frame (42) is equipped with a winding wheel (43) via a bearing, the outer side of the winding wheel (43) is wound with a steel wire (45), a second motor (44) is fixedly installed on the back side of the wheel frame (42), the lower end of the bent pipe (41) is fixedly connected to a flexible telescopic pipe (46), the lower end of the flexible telescopic pipe (46) is fixedly connected to a counterweight ring (47), and the interior of the counterweight ring (47) is fixedly connected to a connecting strip (48).

6. The concrete raw material lifting device capable of preventing dust from flying according to claim 5 is characterized in that: The output shaft of the second motor (44) is fixedly connected to the winding wheel (43), and the steel wire (45) is fixedly connected to the connecting strip (48).

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