Uniform continuous feeding type rotary feeder

Abstract

The utility model belongs to the technical field of feeding, and particularly relates to a uniform continuous feeding type rotary feeder which comprises a bottom supporting plate, a charging barrel is rotatably connected to the upper surface of the bottom supporting plate, the interior of the charging barrel is annularly divided into a plurality of cavities, a feeding port fixed relative to the charging barrel is formed in the upper portion of the charging barrel, a discharging port is formed in the lower portion of the bottom supporting plate, and the discharging port is communicated with the charging barrel. And a discharging groove is formed in the position, located at the bottom end in the cavity, of the charging barrel, and a baffle is rotationally connected to the interior of the discharging groove and covers the discharging groove. According to the uniform and continuous feeding type rotary feeder, raw materials are scattered into the cavity through the feeding port, when the charging barrel rotates to the position where the baffle is located at the discharging port, the baffle is not supported and swings, and therefore the raw materials in the cavity above the baffle can be put into the sliding hopper and discharged through the sliding hopper; and raw materials extruded to the bottommost part by gravity can be discharged preferentially, so that material accumulation is avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of feeding technology, especially relates to a uniform continuous feeding type rotary feeder. BACKGROUND

[0002] The rotary feeder, commonly known as a wind-off machine, a discharger, a rotary feeding valve, a rotary discharging valve, a rotary valve, etc., is a main equipment for conveying bulk materials. It is widely used in the food processing, chemical raw materials, plastic metallurgy, energy mining, building materials cement, port industry, beer malt workshop, brewing workshop conveying barley, malt, etc. due to its strong reliability, affordable price and other advantages.

[0003] For example, the Chinese patent with publication number CN217126328U discloses a low-speed continuous uniform feeding rotary feeder, which comprises a shell, an inner cylinder, a left end cover and a right end cover. The inner cylinder is fixedly connected to the inner wall of the shell. The left end cover is fixedly connected to the left side of the shell. The right end cover is fixedly connected to the right side of the shell. A feeding structure is arranged inside the inner cylinder. The feeding structure comprises a rotating shaft rotatably connected to the inside of the shell. The rotating shaft extends to the left and right sides of the shell. A impeller is sleeved on the outer surface of the rotating shaft. The impeller is fixedly connected to the rotating shaft. The impeller is inside the inner cylinder. A plurality of impeller blades are fixedly connected to the outer surface of the impeller. A baffle is fixedly connected to each impeller blade. A feed hopper is fixedly connected to the top of the shell. The feed hopper is connected to the inside of the inner cylinder.

[0004] The technical solution provides a low-speed continuous uniform feeding rotary feeder, which has the advantage that the rotary feeder can uniformly discharge material during low-speed rotation. However, the blades of the device rotate in a vertical plane. During feeding, the material at the bottom of the cavity between the two adjacent blades is easily compacted, and the compacted material cannot be discharged in time when the rotation reaches the bottom discharge port, resulting in material accumulation. Utility model content

[0005] The utility model aims at the above-mentioned technical problems, and provides a uniform continuous feeding type rotary feeder, which can avoid material accumulation during transfer.

[0006] The utility model provides a kind of even continuous feeding formula rotary feeder, including bottom support plate, the upper surface of bottom support plate is rotatably connected with material cylinder, the inside annular of material cylinder is divided into multiple cavities, the top of material cylinder is provided with the feed inlet relative to the fixed material cylinder, the lower portion of bottom support plate is provided with discharge port, the bottom end of discharge port is provided with material chute, material cylinder is located in the bottom end of cavity inside and is provided with discharge groove, the inside rotatably connected of discharge groove has baffle, baffle covers discharge groove, the inner wall of discharge port is fixedly installed with extrusion protrusion that extrusion baffle resets, the top end outer surface of material cylinder is fixedly installed with gear ring for driving.

[0007] Preferably, the inner bottom wall of the material chute is inclined, higher near the center of the bottom support plate, lower away from the center of the bottom support plate, and the bottom end of the bottom support plate is fixedly installed with a support leg.

[0008] Preferably, the upper surface of the bottom support plate is provided with a limiting ring groove, and the bottom end of the material cylinder is fixedly installed with a limiting ring block rotatably connected in the limiting ring groove.

[0009] Preferably, the bottom end edge of the material cylinder is provided with a protrusion, the upper portion of the bottom support plate is threadedly connected with a positioning bolt, and the outer surface of the positioning bolt is slidably connected with a pressing plate above and below, and the pressing plate is located above the protrusion and in contact with the protrusion.

[0010] Preferably, the cross-sectional shape of the baffle is isosceles trapezoidal, and the hinge shaft of the baffle is located on one side of the edge of the material cylinder.

[0011] Preferably, the part for dividing cavities in the interior of the material cylinder is a bent plate spliced, and the upper surface of the plate of the divided cavity part of the material cylinder is in contact with the bottom end of the feed inlet.

[0012] Preferably, the number of extrusion protrusions is two, and the two extrusion protrusions are symmetrically arranged.

[0013] 1. The even continuous feeding formula rotary feeder, through the feed inlet, the raw materials are scattered into the cavities, when the material cylinder rotates to the position where the baffle is located at the discharge port, the baffle swings due to the lack of support, so that the raw materials in the cavity above the baffle can be put into the material chute and discharged through the material chute, and the rotary feeding device with a lower opening is arranged, so that the raw materials pressed by gravity at the lowermost position can be preferentially discharged to avoid material accumulation.

[0014] 2. The even continuous feeding formula rotary feeder, the bottom end edge of the material cylinder is provided with a protrusion, the upper portion of the bottom support plate is threadedly connected with a positioning bolt, the outer surface of the positioning bolt is slidably connected with a pressing plate above and below, and the pressing plate is located above the protrusion and in contact with the protrusion, the protrusion is limited by the positioning bolt and the pressing plate, so that the material cylinder and the bottom support plate can be prevented from being separated. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1The utility model discloses a whole structure schematic view.

[0016] Figure 2 The utility model discloses a bottom support plate connection schematic view.

[0017] Figure 3 It is the half -cut schematic view of the material hopper in the utility model.

[0018] Figure 4 It is the material cylinder connection schematic view in the utility model.

[0019] The mark in the drawing is as follows: 1, bottom support plate, 2, material cylinder, 3, cavity, 4, feed inlet, 5, discharge port, 6, material hopper, 7, discharge groove, 8, baffle, 9, extrusion protrusion, 10, gear ring, 11, support leg, 12, limit ring groove, 13, limit ring block, 14, protrusion, 15, positioning bolt, 16, pressing plate. Specific implementation

[0020] The following combines the drawings Figures 1-4 The application is further described in detail.

[0021] In the application, the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal" and the like is the orientation or positional relationship shown based on the drawings. These terms are mainly used for better describing the application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0022] The application embodiment discloses a kind of uniform continuous feeding formula rotary feeder, including bottom support plate 1, the upper surface of bottom support plate 1 is rotationally connected with material cylinder 2, the inside annular of material cylinder 2 is divided into multiple cavities 3, material cylinder 2 is provided with feed inlet 4 relative to material cylinder 2 fixedly, the lower portion of bottom support plate 1 is provided with discharge port 5, the bottom end of discharge port 5 is provided with material hopper 6, material cylinder 2 is located in the bottom end of cavity 3 inside and is provided with discharge groove 7, baffle 8 is rotationally connected in the inside of discharge groove 7, baffle 8 covers discharge groove 7, extrusion protrusion 9 for extruding baffle 8 reset is fixedly installed on the inner wall of discharge port 5, baffle 8 is set instead of directly discharging, can use the vibration between baffle 8 and extrusion protrusion 9 to make that raw materials can be dropped, the top end outer surface of material cylinder 2 is fixedly installed with gear ring 10 for driving, by existing motor and speed reducer, and the gear for driving device rotation is set with gear ring 10 meshing on the output end of speed reducer.

[0023] Based on the above structure,

[0024] In one of the embodiments, the inner bottom wall of the material hopper 6 is inclinedly arranged, with the side close to the center of the bottom support plate 1 being high and the side far from the center of the bottom support plate 1 being low, and the bottom end of the bottom support plate 1 is fixedly installed with a supporting leg 11. Specifically, the discharging speed of the material hopper 6 is kept flat with the feeding speed of the material hopper 6.

[0025] In the embodiment, the discharging speed can be uniformly maintained through the arrangement.

[0026] Based on the above structure,

[0027] In one of the embodiments, the upper surface of the bottom support plate 1 is provided with a limiting ring groove 12, the bottom end of the material cylinder 2 is fixedly installed with a limiting ring block 13, and the limiting ring block 13 is rotationally connected inside the limiting ring groove 12. Specifically, the limiting ring groove 12 is in the shape of a circular arc, and the shape of the limiting ring block 13 is matched with the shape of the limiting ring groove 12.

[0028] In the embodiment, the limiting ring groove 12 and the limiting ring block 13 can ensure that the material cylinder 2 does not swing during rotation.

[0029] Based on the above structure,

[0030] In one of the embodiments, the bottom end edge of the material cylinder 2 is provided with a protrusion 14, the upper surface of the bottom support plate 1 is threadedly connected with a positioning bolt 15, the outer surface of the positioning bolt 15 is slidably connected with a pressing plate 16, the pressing plate 16 is located above the protrusion 14 and in contact with the protrusion 14, and the pressing plate 16 only contacts the protrusion 14 without applying pressure to the protrusion 14. Specifically, the surface of the positioning bolt 15 is provided with a sliding groove, and the pressing plate 16 is slidably connected with the sliding groove.

[0031] In the embodiment, the positioning bolt 15 and the pressing plate 16 can limit the protrusion 14, so as to avoid separation of the material cylinder 2 from the bottom support plate 1.

[0032] Based on the above structure,

[0033] In one of the embodiments, the cross-sectional shape of the baffle plate 8 is isosceles trapezoidal, and the hinge shaft of the baffle plate 8 is located at one side of the edge of the material cylinder 2. Specifically, the short side of the isosceles trapezoid is located at the inner circle, and the long side of the isosceles trapezoid is located at the outer circle.

[0034] In the embodiment, the isosceles trapezoidal baffle plate 8 can fully utilize the area of the annular material cylinder 2.

[0035] Based on the above structure,

[0036] In one of the embodiments, the inside of the barrel 2 is used to divide the cavity 3 into parts by bending the plate, and the upper surface of the plate of the barrel 2 is in contact with the bottom end of the feeding port 4. Specifically, the inner ring and the outer ring are welded, and the middle is provided with a discharge groove 7, and the adjacent discharge grooves 7 are divided by the plate bending to form the cavity 3.

[0037] In the embodiment, the plate is used to divide the cavity 3, which can reduce the self-weight of the device.

[0038] Based on the above structure,

[0039] In one of the embodiments, the number of the extrusion protrusions 9 is two, and the two extrusion protrusions 9 are symmetrically arranged. Specifically, the extrusion protrusion 9 is a semi-ring, and when the baffle 8 falls from the discharge port 5, it is in contact with the extrusion protrusion 9 on one side to limit the maximum displacement of the baffle 8, and in the process of rotating, it is extruded by the extrusion protrusion 9 on the other side to rotate to the horizontal.

[0040] In the embodiment, the device can be forward rotated and reverse rotated by such arrangement.

[0041] In the use of the uniform and continuous feeding type rotary feeder, the raw materials are scattered into the cavity 3 through the feeding port 4, when the barrel 2 rotates to the position where the baffle 8 is located at the discharge port 5, the baffle 8 swings due to the lack of support, so that the raw materials in the cavity 3 above the baffle 8 can be put into the material chute 6 and discharged through the material chute 6. The lower opening type rotary feeder is arranged, so that the raw materials pressed by gravity at the bottom can be discharged preferentially to avoid material accumulation.

[0042] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application, and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A uniform continuous feed rotary feeder comprising a base plate (1) characterised in that, The upper surface of the bottom supporting plate (1) is rotationally connected with a material cylinder (2), the inside of the material cylinder (2) is annularly divided into multiple cavities (3), and the upper portion of the material cylinder (2) is provided with a feeding port (4) fixed relative to the material cylinder (2); The lower portion of the bottom supporting plate (1) is provided with a discharging port (5), the bottom end of the discharging port (5) is provided with a material sliding hopper (6), the bottom end of the material cylinder (2) inside the cavity (3) is provided with a discharging groove (7), the inside of the discharging groove (7) is rotationally connected with a baffle (8), the baffle (8) covers the discharging groove (7), the inner wall of the discharging port (5) is fixedly installed with an extrusion protrusion (9) extruding the baffle (8) to reset, and the top end outer surface of the material cylinder (2) is fixedly installed with a gear ring (10) for driving.

2. The uniform continuous dosing rotary feeder of claim 1, wherein: The inner bottom wall of the material sliding hopper (6) is obliquely arranged, the side close to the center of the bottom supporting plate (1) is high, the side far away from the center of the bottom supporting plate (1) is low, and the bottom end of the bottom supporting plate (1) is fixedly installed with a supporting leg (11).

3. The uniform continuous dosing rotary feeder of claim 1, wherein: The upper surface of the bottom supporting plate (1) is provided with a limiting ring groove (12), the bottom end of the material cylinder (2) is fixedly installed with a limiting ring block (13), and the limiting ring block (13) is rotationally connected inside the limiting ring groove (12).

4. The uniform continuous dosing rotary feeder of claim 3, wherein: The bottom end edge of the material cylinder (2) is provided with a protrusion (14), the upper portion of the bottom supporting plate (1) is threadedly connected with a positioning bolt (15), the outer surface of the positioning bolt (15) is slidably connected with a pressing plate (16) in the up-down direction, and the pressing plate (16) is located above the protrusion (14) and in contact with the protrusion (14).

5. The uniform continuous dosing rotary feeder of claim 1, wherein: The cross section of the baffle (8) is isosceles trapezoidal, and the hinge shaft of the baffle (8) is located on one side of the edge of the material cylinder (2).

6. The uniform continuous dosing rotary feeder of claim 5, wherein: The part of the material cylinder (2) for dividing the cavities (3) is a bent plate splicing, and the upper surface of the plate of the material cylinder (2) is in contact with the bottom end of the feeding port (4).

7. The uniform continuous dosing rotary feeder of claim 1, wherein: The number of the extrusion protrusions (9) is two, and the two extrusion protrusions (9) are symmetrically arranged.

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