Screw conveying batch feeder

Abstract

The utility model discloses a spiral conveying batch feeder which comprises a spiral conveyor, a discharging opening is formed in the spiral conveyor, a discharging hopper covering the discharging opening is arranged on the spiral conveyor, a discharging opening communicated with the discharging opening is formed in the discharging hopper, a driving rod is arranged in the discharging opening and penetrates out of the discharging hopper, and the driving rod is connected with the discharging hopper. The penetrating-out end of the driving rod is in interference fit with a gear, a material guiding plate is arranged on the surface of the driving rod, a mounting plate is arranged outside the discharging hopper, an electric linear module is arranged on the mounting plate, a rack is fixedly connected to the moving end of the electric linear module, and the rack is meshed with the gear. When the device is used, the discharging angle of the spiral conveyor can be adjusted, materials can be prevented from being accumulated at the discharging opening by properly increasing the discharging angle, and then it is guaranteed that discharging operation is conducted orderly.

Description

Technical Field

[0001] The utility model relates to the technical field of feeders, in particular to a screw conveying feeder. Background Art

[0002] Feeding machine is a commonly used equipment in industrial production. It drives the vibrator or screw and other devices by the motor to move the material to the target position smoothly according to the fluidity. This equipment is widely used in many industries, including but not limited to chemical, food, medicine, manufacturing, construction and other fields, providing more efficient, stable and reliable guarantee for the production process of enterprises. At present, the commonly used feeding machines are screw conveyors;

[0003] The discharge port of the screw conveyor in the prior art is usually fixed, and its discharge angle cannot be flexibly adjusted according to actual needs, which brings many inconveniences and limitations in practical applications. For example, when it is necessary to change the material discharge direction or adjust the material landing point, it is often necessary to move or replace the conveying equipment as a whole, which not only increases the operation difficulty and cost, but also affects the production efficiency. In addition, the fixed discharge angle will also cause the material to accumulate, clog and other phenomena during the discharge process. Therefore, a screw conveyor feeder is proposed to address the above problems. Utility Model Content

[0004] The purpose of the utility model is to solve the problems in the prior art that the discharge port is usually fixed, the discharge angle cannot be flexibly adjusted according to actual needs, and the fixed discharge angle will also cause accumulation and blockage of materials during the discharge process, and a screw conveying feeder is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A screw conveying feeding machine comprises a screw conveyor, wherein the screw conveyor is provided with a discharge port, the screw conveyor is provided with a discharge hopper covering the discharge port, and the discharge hopper is provided with a discharge port connected with the discharge port.

[0007] A driving rod is arranged in the discharge port, the driving rod passes through the discharge hopper, a gear is interference-fitted at the passing end of the driving rod, and a material guide plate is arranged on the surface of the driving rod.

[0008] A mounting plate is arranged outside the discharge hopper, an electric linear module is arranged on the mounting plate, a moving end of the electric linear module is fixedly connected with a rack, and the rack is meshed with the gear.

[0009] It also includes a pair of air collecting pipes, which are arranged outside the screw conveyor, and are respectively provided with air inlet pipes, and are also respectively provided with a row of exhaust pipes obliquely penetrating into the interior of the screw conveyor.

[0010] Preferably, a chute is provided on the surface of the mounting plate, and a slider is slidably fitted in the chute. The slider is fixedly connected to the rack.

[0011] Preferably, the shape of the discharge port is "L", and a bearing is provided in the discharge port. The bearing is fitted with the driving rod.

[0012] Preferably, a through hole is provided on the discharge port, and the through hole is fitted with the protruding end of the driving rod.

[0013] Preferably, the inside of the gas collecting pipe is a hollow structure. The gas collecting pipe is composed of a pair of long strip-shaped pipes and a "C"-shaped pipe, and the pair of long strip-shaped pipes and the "C"-shaped pipe are communicated.

[0014] Preferably, two rows of through holes are provided on the screw conveyor, and the through holes are fitted with the exhaust pipes.

[0015] The utility model has the following beneficial effects:

[0016] 1. Through the structural design of the material guiding plate, gear, mounting plate, electric linear module and rack, when using the device, the discharge angle of the screw conveyor can be adjusted. By appropriately increasing the discharge angle, it is possible to prevent the material from accumulating at the discharge port, thereby ensuring the orderly progress of the discharging operation.

[0017] 2. Through the coordinated use of the gas collecting pipe, air inlet pipe and exhaust pipe, and the exhaust pipe is designed to be inclined along the direction of the screw blade after extending into the screw conveyor. When it is necessary to clean the inside of the screw conveyor, by connecting an air pump to the gas collecting pipe, it is possible to quickly and comprehensively clean the inside of the screw conveyor and the screw blades. Compared with the traditional method of using an air pump to introduce gas for cleaning from the feed port, the cleaning effect of this device is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is the front view structural schematic diagram proposed by the utility model;

[0019] Figure 2 is the assembly structural schematic diagram of the material guiding plate proposed by the utility model;

[0020] Figure 3 is the partial enlarged structural schematic diagram at A in Figure 2 proposed by the utility model;

[0021] Figure 4 is the overall structural schematic diagram of the gas collecting pipe proposed by the utility model;

[0022] Figure 5 is the partial enlarged structural schematic diagram at B in Figure 1 proposed by the utility model.

[0023] In the figure: 1. screw conveyor; 2. discharge hopper; 201. discharge port; 3. drive rod; 301. guide plate; 4. gear; 5. mounting plate; 6. electric linear module; 7. rack; 8. slide; 9. air collecting pipe; 901. air inlet pipe; 902. exhaust pipe. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] Reference Figure 1-5 A screw conveying feeding machine includes a screw conveyor 1, a discharge port is provided on the screw conveyor 1, a discharge hopper 2 covering the discharge port is provided on the screw conveyor 1, and a discharge port 201 connected to the discharge port is opened on the discharge hopper 2.

[0026] A driving rod 3 is arranged in the discharge port 201, and the shape of the discharge port 201 is "L"-shaped. A bearing is arranged in the discharge port 201, and the bearing cooperates with the driving rod 3. A through hole is arranged on the discharge port 201, and the through hole cooperates with the outlet end of the driving rod 3. The driving rod 3 passes through the discharge hopper 2, and the outlet end of the driving rod 3 is interference-fitted with a gear 4, and a guide plate 301 is arranged on the surface of the driving rod 3.

[0027] A mounting plate 5 is provided on the outside of the discharge hopper 2, and an electric linear module 6 is provided on the mounting plate 5. The electric linear module 6 is connected to an external power supply and a switch. The movable end of the electric linear module 6 is fixedly connected to a rack 7. A slide groove 8 is provided on the surface of the mounting plate 5. A slider is slidably fitted in the slide groove 8. The slider is fixedly connected to the rack 7. The rack 7 is meshed with the gear 4. In order to prevent the material from accumulating at the discharge port 201, at this time, the switch of the electric linear module 6 is turned on to make it work. The operation of the electric linear module 6 can push the rack 7 to move. Because the rack 7 is meshed with the gear 4, the movement of the rack 7 drives the gear 4 to rotate. The rotation of the gear 4 drives the driving rod 3 to rotate, thereby realizing the rotation of the guide plate 301, and then guiding the material falling from the discharge port 201, thereby realizing the change of the discharge angle.

[0028] It further includes a pair of gas collecting pipes 9. The pair of gas collecting pipes 9 are arranged outside the screw conveyor 1. Each of the pair of gas collecting pipes 9 is provided with an air inlet pipe 901. Each of the pair of air inlet pipes 901 is further provided with a row of exhaust pipes 902 that obliquely penetrate into the interior of the screw conveyor 1. The interior of the gas collecting pipe 9 is a hollow structure. The gas collecting pipe 9 is composed of a pair of long strip-shaped pipes and a "C"-shaped pipe. The pair of long strip-shaped pipes and the "C"-shaped pipe are connected. The screw conveyor 1 is provided with two rows of through holes, and the through holes cooperate with the exhaust pipes 902. During use, by connecting the gas delivery pipe of the air pump to the air inlet pipe 901, it can be fixed with a clamp. Then, connect the power supply and switch of the air pump. The air pump works to pump the gas into the gas collecting pipe 9, and then through the gas collecting pipe 9 to several air inlet pipes 901, and then discharged from the air inlet pipes 901 to clean the spiral blades and the inner wall of the screw conveyor.

[0029] The above is only the preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and the inventive concept of the present invention, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. A spiral conveyor feeding machine, comprising a spiral conveyor (1), characterized in that: A discharge port is provided on the spiral conveyor (1), and a discharge hopper (2) covering the discharge port is arranged on the spiral conveyor (1), and a discharge port (201) communicating with the discharge port is opened on the discharge hopper (2); A driving rod (3) is arranged in the discharge port (201), the driving rod (3) penetrates out of the discharge hopper (2), a gear (4) is in interference fit with the penetrating end of the driving rod (3), and a guide plate (301) is arranged on the surface of the driving rod (3); An installation plate (5) is arranged outside the discharge hopper (2), an electric linear module (6) is arranged on the installation plate (5), a rack (7) is fixedly connected to the moving end of the electric linear module (6), and the rack (7) is meshed with the gear (4); It further comprises a pair of gas collecting pipes (9), the pair of gas collecting pipes (9) are arranged outside the spiral conveyor (1), air inlet pipes (901) are respectively arranged on the pair of gas collecting pipes (9), and a row of exhaust pipes (902) obliquely penetrating into the inside of the spiral conveyor (1) are respectively arranged on the pair of air inlet pipes (901).

2. A screw conveyor feeding machine according to claim 1, characterized in that: A chute (8) is arranged on the surface of the installation plate (5), a slider is slidably fitted in the chute (8), and the slider is fixedly connected to the rack (7).

3. A screw conveyor feeding machine according to claim 1, characterized in that: The shape of the discharge port (201) is "L" shaped, and a bearing is arranged in the discharge port (201), and the bearing is matched with the driving rod (3).

4. A screw conveyor feeding machine according to claim 3, characterized in that: A through hole is arranged on the discharge port (201), and the through hole is matched with the penetrating end of the driving rod (3).

5. The screw conveyor feeder according to claim 1, characterized in that: The inside of the gas collecting pipe (9) is a hollow structure, and the gas collecting pipe (9) is composed of a pair of long strip-shaped pipes and a "C" shaped pipe, and the pair of long strip-shaped pipes and the "C" shaped pipe are communicated.

6. The screw conveyor feeder according to claim 1, characterized in that: Two rows of through holes are arranged on the spiral conveyor (1), and the through holes are matched with the exhaust pipes (902).

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