Spiral feeding device

Abstract

The utility model discloses a spiral feeding device, which relates to the technical field of spiral feeding and comprises a bottom plate, a pair of vertical plates is fixedly connected to the left side of the upper surface of the bottom plate, a feeding barrel is hinged between the pair of vertical plates, a spiral conveying auger is rotatably connected in the feeding barrel, a feeding hole is fixedly formed in the left side of the upper surface of the feeding barrel, and a feeding hole is formed in the right side of the upper surface of the feeding barrel. A discharging port is fixedly formed in the right side of the bottom face of the feeding barrel, a dovetail guide rail is fixedly arranged on the upper surface of the bottom plate, a sliding block is slidably connected to the dovetail guide rail, a movable arm is hinged to the upper end of the sliding block, and the upper end of the movable arm is hinged to the bottom face of the feeding barrel. According to the spiral feeding device, the inclination angle of the movable arm can be changed through transverse movement of the sliding block, the inclination angle of the feeding barrel can be changed by changing the inclination angle of the movable arm, the height of the discharging hopper can be changed by changing the inclination angle of the feeding barrel, and therefore the spiral feeding device can be suitable for different machining devices.

Description

Technical Field

[0001] The utility model relates to the technical field of spiral feeding, in particular to a spiral feeding device. Background Technique

[0002] The spiral feeder is a material transmission device. With the improvement of the industrialization level, the spiral feeder is widely used in various fields.

[0003] For example, in the utility model patent with the publication number of CN214826644U, a spiral feeder is disclosed, which includes a first base, a support rod, a transmission mechanism, a power cord, a feeding cylinder, a discharging cylinder, a feeding hopper and a drying device.

[0004] However, when this utility model is in use, the angle of the feeding cylinder cannot be adjusted, and it cannot be applied to processing equipment of different specifications, resulting in limited application range of the screw conveyor and poor use effect. Content of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides a spiral feeding device to solve the problems put forward in the above background technique.

[0006] To achieve the above purposes, the utility model is realized through the following technical solutions: A spiral feeding device includes a bottom plate. On the upper surface of the left side of the bottom plate, a pair of vertical plates are fixedly connected. Between the pair of vertical plates, a feeding cylinder is hinged. Inside the feeding cylinder, a spiral conveyor auger is rotatably connected. On the left surface of the feeding cylinder, a first motor is fixedly connected. The left end of the spiral conveyor auger penetrates the left surface of the feeding cylinder and is fixedly connected with the driving end of the first motor. On the upper surface of the left side of the feeding cylinder, a feeding port is fixedly provided. On the bottom surface of the right side of the feeding cylinder, a discharging port is fixedly provided. On the upper surface of the bottom plate, a pair of limiting plates are fixedly connected. On the upper surface of the bottom plate and between the pair of limiting plates, a dovetail guide rail is fixedly arranged. A slider is slidably connected to the dovetail guide rail. Between the pair of limiting plates, a threaded rod is rotatably connected. The threaded rod is threadedly connected with the slider. The upper end of the slider is hinged with a movable arm. The upper end of the movable arm is hinged with the bottom surface of the feeding cylinder.

[0007] Preferably, a feeding hopper is hinged to the inner surface of the feeding port. On the upper surface of the feeding cylinder, a first hydraulic cylinder is hinged. The telescopic end of the first hydraulic cylinder is hinged with the right surface of the feeding hopper.

[0008] Preferably, a discharging hopper is hinged to the outer surface of the discharging port. On the bottom surface of the feeding cylinder, a second hydraulic cylinder is hinged. The telescopic end of the second hydraulic cylinder is hinged with the left surface of the discharging hopper.

[0009] Preferably, a plurality of brake universal wheels are installed on the bottom surface of the bottom plate.

[0010] Preferably, a second motor is fixedly connected to the left surface of the limiting plate on the left side, and the left end of the threaded rod passes through the limiting plate and is fixedly connected to the driving end of the second motor.

[0011] Advantages

[0012] The utility model provides a spiral feeding device, which has the following advantages:

[0013] 1. By the horizontal movement of the slider, the inclination angle of the movable arm can be changed. By changing the inclination angle of the movable arm, the inclination angle of the feeding cylinder can be changed. By changing the inclination angle of the feeding cylinder, the height of the discharge hopper can be changed, so that the spiral feeding device can be applicable to different processing equipment;

[0014] 2. By the telescopic movement of the second hydraulic cylinder, the discharge hopper can be leveled, which is convenient for feeding into the discharge hopper;

[0015] 3. By the telescopic movement of the first hydraulic cylinder, the feed hopper can be leveled, which is convenient for feeding into the feed hopper;

[0016] 4. The spiral feeding device is convenient to move by being provided with brake universal wheels;

[0017] 5. By the rotation of the spiral conveyor auger, the material can be driven to move and continuously and evenly enter the processing equipment through the discharge hopper. Description of the Drawings

[0018] Figure 1 is the front view of the utility model;

[0019] Figure 2 is the schematic diagram of the internal structure of the front view of the utility model.

[0020] In the figure: 1. Base plate; 2. Vertical plate; 3. Brake universal wheel; 4. First motor; 5. Feed inlet; 6. Feed hopper; 7. First hydraulic cylinder; 8. Spiral conveyor auger; 9. Feeding cylinder; 10. Discharge port; 11. Discharge hopper; 12. Second hydraulic cylinder; 13. Second motor; 14. Movable arm; 15. Slider; 16. Dovetail guide rail; 17. Threaded rod; 18. Limiting plate. Detailed Embodiment

[0021] Next, the technical solutions in the utility model will be clearly and completely described in conjunction with the drawings in the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments.

[0022] The directional terms mentioned in the present utility model, such as "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., are only the directions shown in the attached drawings. The directional terms used are for explaining and understanding the present utility model, rather than indicating or implying that the device or component referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0023] Please refer to Figure 1-2 , the present utility model provides a technical solution: a spiral feeding device, including a bottom plate 1, a pair of vertical plates 2 are fixedly connected to the left side of the upper surface of the bottom plate 1, a feeding cylinder 9 is hinged between the pair of vertical plates 2, a spiral conveyor auger 8 is rotatably connected inside the feeding cylinder 9, a first motor 4 is fixedly connected to the left surface of the feeding cylinder 9, the left end of the spiral conveyor auger 8 penetrates the left surface of the feeding cylinder 9 and is fixedly connected to the driving end of the first motor 4, a feeding port 5 is fixedly provided on the left side of the upper surface of the feeding cylinder 9, a discharge port 10 is fixedly provided on the right side of the bottom surface of the feeding cylinder 9, a pair of limiting plates 18 are fixedly connected to the upper surface of the bottom plate 1, a dovetail guide rail 16 is fixedly arranged on the upper surface of the bottom plate 1 and between the pair of limiting plates 18, a slider 15 is slidably connected to the dovetail guide rail 16, a threaded rod 17 is rotatably connected between the pair of limiting plates 18, the threaded rod 17 is threadedly connected to the slider 15, the upper end of the slider 15 is hinged to a movable arm 14, and the upper end of the movable arm 14 is hinged to the bottom surface of the feeding cylinder 9; a feeding hopper 6 is hinged to the inner surface of the feeding port 5, a first hydraulic cylinder 7 is hinged to the upper surface of the feeding cylinder 9, and the telescopic end of the first hydraulic cylinder 7 is hinged to the right surface of the feeding hopper 6; a discharge hopper 11 is hinged to the outer surface of the discharge port 10, a second hydraulic cylinder 12 is hinged to the bottom surface of the feeding cylinder 9, and the telescopic end of the second hydraulic cylinder 12 is hinged to the left surface of the discharge hopper 11; a plurality of brake universal wheels 3 are installed on the bottom surface of the bottom plate 1; a second motor 13 is fixedly connected to the left surface of the left limiting plate 18, and the left end of the threaded rod 17 penetrates the limiting plate 18 and is fixedly connected to the driving end of the second motor 13.

[0024] Through those skilled in the art, all the electrical components in this case are electrically connected to their adapted power supplies, and a suitable controller should be selected according to the actual situation to meet the control requirements. For the specific connection and control sequence, the electrical connection should be completed with reference to the sequence of the working order of each electrical component in the following working principle. The detailed connection means are well-known techniques in the art. The following mainly introduces the working principle and process, and no further description of the electrical control will be made.

[0025] Embodiment: According to the attached drawings of the specification Figure 1-2It can be known that during use, starting the second motor 13 can drive the threaded rod 17 to rotate. By rotating the threaded rod 17, the slider 15 can be driven to move horizontally. By moving the slider 15 horizontally, the inclination angle of the movable arm 14 can be changed. By changing the inclination angle of the movable arm 14, the inclination angle of the feeding cylinder 9 can be changed. By changing the inclination angle of the feeding cylinder 9, the height of the discharge hopper 11 can be changed, so that the screw feeding device can be applicable to different processing equipment, and the height of the discharge hopper 11 can be adjusted according to the height of the feeding port of the processing equipment. By extending and retracting the second hydraulic cylinder 12, the discharge hopper 11 can be leveled to facilitate feeding from the discharge hopper 11. By extending and retracting the first hydraulic cylinder 7, the feeding hopper 6 can be leveled to facilitate feeding into the feeding hopper 6. The provision of the brake universal wheels 3 facilitates the movement of the screw feeding device. Move the screw feeding device so that the discharge hopper 11 is located above the feeding port of the processing equipment. Materials can enter the feeding cylinder 9 through the feeding hopper 6. Starting the first motor 4 can drive the screw conveyor auger 8 to rotate. By rotating the screw conveyor auger 8, the materials can be driven to move and continuously and evenly enter the processing equipment through the discharge hopper 11.

[0026] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A spiral feeding device, characterized in that: The invention comprises a bottom plate (1), a pair of vertical plates (2) are fixedly connected to the left side of the upper surface of the bottom plate (1), a loading barrel (9) is hinged between the pair of vertical plates (2), a spiral conveying auger (8) is rotatably connected inside the loading barrel (9), a first motor (4) is fixedly connected to the left surface of the loading barrel (9), the left end of the spiral conveying auger (8) passes through the left surface of the loading barrel (9) and is fixedly connected to the driving end of the first motor (4), a feeding port (5) is fixedly provided on the left side of the upper surface of the loading barrel (9), and a discharging port (6) is fixedly provided on the right side of the bottom surface of the loading barrel (9). A pair of limit plates (18) are fixedly connected to the upper surface of the bottom plate (1); a dovetail guide rail (16) is fixedly provided on the upper surface of the bottom plate (1) and located between the pair of limit plates (18); a slider (15) is slidably connected to the dovetail guide rail (16); a threaded rod (17) is rotatably connected between the pair of limit plates (18); the threaded rod (17) and the slider (15) are threadedly connected; a movable arm (14) is hinged at the upper end of the slider (15); and the upper end of the movable arm (14) is hinged to the bottom surface of the loading barrel (9).

2. A spiral feeding device according to claim 1, characterized in that: The inner surface of the feed port (5) is hingedly connected to a feed hopper (6), the upper surface of the upper barrel (9) is hingedly connected to a first hydraulic cylinder (7), and the telescopic end of the first hydraulic cylinder (7) is hingedly connected to the right surface of the feed hopper (6).

3. A spiral feeding device according to claim 1, characterized in that: The outer surface of the discharge port (10) is hingedly connected to a discharge hopper (11), the bottom surface of the upper barrel (9) is hingedly connected to a second hydraulic cylinder (12), and the telescopic end of the second hydraulic cylinder (12) is hingedly connected to the left surface of the discharge hopper (11).

4. A spiral feeding device according to claim 1, characterized in that: A plurality of brake universal wheels (3) are mounted on the bottom surface of the base plate (1).

5. A spiral feeding device according to claim 1, characterized in that: A second motor (13) is fixedly connected to the left surface of the left limit plate (18), and the left end of the threaded rod (17) passes through the limit plate (18) and is fixedly connected to the driving end of the second motor (13).

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