Efficient dust-free batch feeder

Abstract

The utility model discloses an efficient dust-free batch feeder which comprises a machine frame, a protective shell is arranged above the machine frame, a sealing door is arranged on the protective shell, a hopper is arranged below the machine frame, a feeding opening is formed in the upper portion of the hopper, and a baffle is rotationally arranged at the edge of the feeding opening. A fixed placing plate is arranged on the inner side wall of the baffle and located above the feeding port, supporting frames are arranged on the top walls of the two sides of the baffle, electric push rods are arranged below the top walls of the supporting frames, a fixed mounting plate is arranged below the electric push rods, and a blade is arranged below the fixed mounting plate. The utility model belongs to the technical field of dust-free batch feeders, and particularly relates to an efficient dust-free batch feeder which is used for feeding in a sealed state, preventing powder from flying out, reducing waste of raw materials and guaranteeing the feeding environment.

Description

Technical Field

[0001] The utility model belongs to the technical field of dust-free feeding machines, in particular to a high-efficiency dust-free feeding machine. Background Art

[0002] Dust-free feeders are widely used in the chemical, pharmaceutical and food industries. Dust-free feeders can effectively reduce the amount of powder or granular raw materials when feeding. Most existing dust-free feeders rely on dust removal devices to achieve dust removal effects.

[0003] However, the existing dust-free feeding machines mainly manually carry the bagged powder raw materials to the feeding port, then cut the packaging bag with a blade, and shake the powder raw materials into the feeding port. During the feeding process, this feeding method will stir up a lot of powder when the powder raw materials are shaken into the feeding port, and the powder will fly out of the feeding port, which also causes the loss and waste of raw materials. Utility Model Content

[0004] In order to solve the above-mentioned problem, the utility model provides a high-efficiency dust-free feeding machine which can feed materials in a sealed state, avoid powder flying out, reduce the waste of raw materials, and ensure the feeding environment.

[0005] In order to achieve the above functions, the technical solution adopted by the utility model is as follows: a high-efficiency dust-free feeding machine, including a frame, a protective shell is provided above the frame, a sealing door is provided on the protective shell, a hopper is provided below the frame, a feeding port is provided above the hopper, a baffle is rotatably provided at the edge of the feeding port, a fixed placement plate is provided on the inner wall of the baffle above the feeding port, support frames are provided on the top walls on both sides of the baffle, an electric push rod is provided under the top wall of the support frame, a fixed mounting plate is provided under the electric push rod, and a blade is provided under the fixed mounting plate.

[0006] Preferably, the baffle is an annular structure, an annular rack is fixedly provided on the outer side wall of the baffle, a driving motor is provided in the frame, a gear is provided on the driving motor, the gear and the annular rack are meshingly arranged, the driving motor drives the gear to rotate, and then drives the baffle, the fixed placement plate, the support frame and the blade to rotate as a whole, so as to facilitate uniform feeding.

[0007] Preferably, the support frame is arranged in an L-shaped structure, and the support frame, fixed mounting plate and blade are located on both sides of the fixed placement plate. The bagged powder is placed on the fixed placement plate, and the two ends of the powder bag are respectively located on both sides of the fixed plate. The electric push rod drives the fixed mounting plate and the blade downward to cut the packaging bag open for feeding.

[0008] Preferably, a supporting partition is provided on the inner side wall of the feeding port to prevent the packaging bag from falling into the feeding port.

[0009] Preferably, a suction fan is provided on the top wall of the protective shell, a dust collecting port is provided at the place where the top wall of the protective shell is connected to the suction fan, and a filter is provided in the dust collecting port.

[0010] Preferably, an observation window is provided on the sealed door, and the observation window is made of transparent material for easy observation.

[0011] Preferably, the fixed placement plate is a thin plate and the bottom wall is in close contact with the supporting partition.

[0012] The utility model adopts the above structure to achieve the following beneficial effects: by placing the bagged powder on the fixed placement plate, the two ends of the powder bag are respectively located on both sides of the fixed plate, the electric push rod drives the fixed installation plate and the blade downward, the packaging bag is cut open for feeding, the driving motor drives the gear to rotate, and then drives the baffle, the fixed placement plate, the support frame and the blade to rotate as a whole, and then drives the packaging bag to rotate, which is convenient for uniform feeding. Under the action of the sealing plate and the protective shell, the feeding is kept in a sealed environment, which prevents the powder from flying out, reduces the waste of raw materials, and ensures the feeding environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is the overall structure diagram of a high-efficiency dust-free feeding machine of the utility model;

[0014] Figure 2 This is an axial side view of a high-efficiency dust-free feeder of the utility model;

[0015] Figure 3 for Figure 2 A partial enlarged view of the middle A;

[0016] Figure 4 This is a front view of a high-efficiency dust-free feeding machine of the utility model.

[0017] Among them, 1. frame, 2. protective shell, 3. hopper, 4. sealing door, 5. feeding port, 6. baffle, 7. fixed placement plate, 8. electric push rod, 9. fixed mounting plate, 10. blade, 11. driving motor, 12. gear, 13. ring rack, 14. dust collection port, 15. filter, 16. suction fan, 17. observation window, 19. support partition, 20. support frame. DETAILED DESCRIPTION

[0018] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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] In the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance. The present utility model is further described in detail below in conjunction with the accompanying drawings.

[0020] like Figure 1-4 As shown, the utility model is a high-efficiency dust-free feeding machine, including a frame 1, a protective shell 2 is provided above the frame 1, a suction fan 16 is provided on the top wall of the protective shell 2, a dust collecting port 14 is provided at the top wall of the protective shell 2 connected to the suction fan 16, a filter 15 is provided in the dust collecting port 14, a sealing door 4 is provided on the protective shell 2, an observation window 17 is provided on the sealing door 4, and the observation window 17 is made of transparent material, a hopper 3 is provided below the frame 1, a feeding port 5 is provided above the hopper 3, a supporting partition 19 is provided on the inner side wall of the feeding port 5, a baffle 6 is rotatably provided at the edge of the feeding port 5, a fixed placement plate 7 is provided on the inner side wall of the baffle 6 above the feeding port 5, support frames 20 are provided on the top walls on both sides of the baffle 6, an electric push rod 8 is provided under the top wall of the support frame 20, a fixed mounting plate 9 is provided under the electric push rod 8, and a blade 10 is provided under the fixed mounting plate 9.

[0021] like Figure 2 , 3 and Figure 4 As shown, the baffle 6 is an annular structure, an annular rack 13 is fixedly provided on the outer wall of the baffle 6, a driving motor 11 is provided in the frame 1, a gear 12 is provided on the driving motor 11, the gear 12 and the annular rack 13 are meshed, the support frame 20 is an L-shaped structure, the support frame 20, the fixed mounting plate 9 and the blade 10 are located on both sides of the fixed placement plate 7, the fixed placement plate 7 is a thin plate and the bottom wall is close to the supporting partition 19.

[0022] During specific use, the sealing door 4 is opened, and the bagged powder is placed on the fixed placement plate 7, with the two ends of the powder bag respectively located on both sides of the fixed plate, the sealing door 4 is closed, and the electric push rod 8 and the drive motor 11 are started. The electric push rod 8 drives the fixed installation plate 9 and the blade 10 downward to cut the packaging bag for feeding. The drive motor 11 drives the gear 12 to rotate, and then drives the baffle 6, the fixed placement plate 7, the support frame 20 and the blade 10 to rotate as a whole, and then drives the packaging bag to rotate, which is convenient for uniform feeding. Under the action of the sealing plate and the protective shell 2, the feeding is kept in a sealed environment to avoid powder flying out and waste of raw materials, and to ensure the feeding environment. When the dust in the protective shell 2 is still filled with dust after the feeding is completed, the suction fan 16 is started to discharge the dust.

[0023] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. An efficient dust-free feeder, comprising a frame (1), a protective shell (2) is provided above the frame (1), a sealing door (4) is provided on the protective shell (2), a hopper (3) is provided below the frame (1), and a feeding port (5) is provided above the hopper (3), characterized in that: A baffle (6) is rotatably provided at the edge of the feeding port (5); a fixed placement plate (7) is provided on the inner side wall of the baffle (6) above the feeding port (5); support frames (20) are provided on the top walls on both sides of the baffle (6); an electric push rod (8) is provided under the top wall of the support frame (20); a fixed mounting plate (9) is provided under the electric push rod (8); and a blade (10) is provided under the fixed mounting plate (9).

2. The high-efficiency dust-free feeding machine according to claim 1, characterized in that: The baffle (6) is an annular structure, an annular rack (13) is fixedly provided on the outer wall of the baffle (6), a driving motor (11) is provided in the frame (1), a gear (12) is provided on the driving motor (11), and the gear (12) and the annular rack (13) are meshed.

3. A high-efficiency dust-free feeding machine according to claim 2, characterized in that: The support frame (20) is arranged in an L-shaped structure, and the support frame (20), the fixed installation plate (9) and the blade (10) are located on both sides of the fixed placement plate (7).

4. The high-efficiency dust-free feeding machine according to claim 3 is characterized in that: A supporting partition (19) is provided on the inner side wall of the feeding port (5).

5. The high-efficiency dust-free feeding machine according to claim 4, characterized in that: A suction fan (16) is provided on the top wall of the protective shell (2), and a dust collecting port (14) is provided at the top wall of the protective shell (2) connected to the suction fan (16), and a filter screen (15) is provided in the dust collecting port (14).

6. The high-efficiency dust-free feeding machine according to claim 5, characterized in that: The sealing door (4) is provided with an observation window (17), and the observation window (17) is made of a transparent material.

7. The high-efficiency dust-free feeding machine according to claim 6, characterized in that: The fixed placement plate (7) is a thin plate and its bottom wall is in close contact with the supporting partition plate (19).

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