Constant feeder

Abstract

The utility model relates to the technical field of feeders, and discloses a constant feeder which comprises a hopper, a stirring assembly is arranged in the hopper, the bottom of the hopper is fixedly connected with a material conveying pipe, the middle of the material conveying pipe is rotatably connected with a rotating shaft, the outer wall of the rotating shaft is fixedly connected with a spiral blade, and the outer wall of the rotating shaft is fixedly connected with a stirring assembly. A side cover is fixedly connected to the top of the right end of the material conveying pipe, a first motor is fixedly connected to the left end of the material conveying pipe, a driving shaft of the first motor is fixedly connected to the top of the left end of a rotating shaft, and a bent pipe is fixedly connected to the lower side of the right end of the material conveying pipe. The second motor drives the rotating rod to rotate, so that the stirring rod is driven to rotate, raw materials in the hopper are stirred, blockage is avoided, the stop plates move leftwards, the materials in the measuring hopper are cut off, and according to the needed amount, which stop plate is used for cutting off the raw materials in the measuring hopper is selected. The base plate is pulled to enable quantitative raw materials on the lower side of the cut-off plate to fall down for feeding.

Description

Technical Field

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

[0002] The quantitative feeder is a mechanical equipment for continuous weighing and quantitative conveying of solid bulk materials. It is widely used in cement, mining, building materials, food, chemical and other industries. It is famous for its advanced technology, stable and reliable, high cost performance and durability. It is a high-tech product integrating conveying, weighing and quantitative control.

[0003] After searching, the quantitative feeder with announcement number CN214732650U includes a frame, the frame is equipped with a conveying mechanism, a quantitative blanking mechanism and a container cleaning mechanism; the conveying mechanism includes a material taking part, a guide rail, a driving module and a transfer device, the material taking part is slidably connected to the guide rail; the driving module controls the material taking part to achieve extension, contraction and rotation; the container cleaning mechanism includes a rotating brush head and a spraying device, the frame is provided with a cleaning area, the rotating brush head rotates in the cleaning area; the quantitative blanking mechanism includes a blanking hopper and a loading area, and the loading area is arranged close to the blanking hopper. It has the advantages of simple structure, compact fit and reasonable design; therefore, it is a product with superior performance in both technical and economic aspects;

[0004] Based on the above patent, most of the existing feeding equipment mentioned in its background technology simply transports materials, but does not quantitatively and accurately deliver the materials, and has the problem of too single function. In response to this technical problem, this application proposes a quantitative feeder. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a quantitative feeder which can determine the amount of feed according to the volume, is convenient and quick, and is easy to operate.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] The metered feeder comprises a hopper, wherein a stirring assembly is arranged inside the hopper, a conveying pipe is fixedly connected to the bottom of the hopper, a rotating shaft is rotatably connected to the middle part of the conveying pipe, a spiral blade is fixedly connected to the outer wall of the rotating shaft, a side cover is fixedly connected to the top of the right end of the conveying pipe, a left end of the conveying pipe is fixedly connected to the first motor, a driving shaft of the first motor is fixedly connected to the top of the left end of the rotating shaft, a bent pipe is fixedly connected to the lower side of the right end of the conveying pipe, a metering hopper is fixedly connected to the right end of the bent pipe, a bearing plate is arranged below the metering hopper, a slide rail is fixedly connected to the upper side of the bearing plate, a pad is slidably connected to the inner side of the slide rail, the upper side of the pad is tightly attached to the lower side of the metering hopper, a fixing plate is fixedly connected to the right side of the side cover, a hydraulic rod is fixedly connected to the middle part of the fixing plate, a pressing plate is fixedly connected to the bottom of the hydraulic rod, the outer wall of the pressing plate is tightly fitted with the inner wall of the metering hopper, and a cut-off assembly is arranged outside the metering hopper.

[0008] Furthermore, a base is provided on the left side of the supporting plate, the upper end of the base is fixedly connected to the lower side of the feeding pipe, and the lower side of the base and the supporting plate are both fixedly connected with supporting legs.

[0009] Furthermore, the cut-off assembly includes multiple cut-off plates inside the metering bucket, and limit frames are arranged on the outside of the front and rear ends of the cut-off plate. The upper side of the limit frame is fixedly connected with a fixed block, the middle part of the fixed block is fixedly connected with an electric push rod, the top of the right end of the electric push rod is fixedly connected with a connecting plate, and the lower side of the connecting plate is respectively fixedly connected to the upper side of the cut-off plate.

[0010] Furthermore, the stirring assembly includes a top cover on the top of the hopper, a rotating rod is provided in the middle of the left end of the top cover, a second motor is fixedly connected to the upper side of the top cover, a driving shaft of the second motor is fixedly connected to the top of the rotating rod, and stirring rods are fixedly connected to the left and right sides of the rotating rod.

[0011] Furthermore, the left end of the cut-off plate is inserted into the interior of the quantitative bucket.

[0012] Furthermore, the opposite side of the limit frame is fixedly connected to the front and rear sides of the metering bucket respectively.

[0013] Furthermore, the lower side of the top cover is fixedly connected to the top of the hopper.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, the material pressing plate is driven down by the hydraulic rod to press the raw materials stored in the quantitative bucket, and the feeding amount is controlled by controlling the volume. The material in the quantitative bucket is cut off by the cut-off plate which is set to move to the left. According to the required amount, which cut-off plate is used to cut off the raw materials in the quantitative bucket is selected, and the pad is pulled to make the quantitative raw materials on the lower side of the cut-off plate fall down.

[0016] 2. In the utility model, the second motor is provided to drive the rotating rod to rotate, thereby driving the stirring rod to rotate, stirring the raw materials in the hopper to avoid blockage. The first motor is provided to drive the rotating shaft and the spiral blade to rotate, driving the raw materials to move to the right at a uniform speed, which is convenient for quantitative feeding. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is an overall schematic diagram of the quantitative feeder proposed by the utility model;

[0018] Figure 2 A schematic diagram of a stirring rod of a quantitative feeder proposed in the utility model;

[0019] Figure 3 A schematic diagram of a quantitative bucket of a quantitative feeder proposed in the utility model;

[0020] Figure 4 This is a schematic diagram of the electric push rod of the quantitative feeder proposed by the utility model.

[0021] Legend:

[0022] 1. Hopper; 2. Feed pipe; 3. Rotating shaft; 4. Spiral blade; 5. Side cover; 6. First motor; 7. Bend pipe; 8. Dosing bucket; 9. Loading plate; 10. Slide rail; 11. Pad; 12. Fixed plate; 13. Hydraulic rod; 14. Pressing plate; 15. Base; 16. Support leg; 17. Stop plate; 18. Limiting frame; 19. Fixed block; 20. Electric push rod; 21. Connecting plate; 22. Top cover; 23. Rotating rod; 24. Second motor; 25. Stirring rod. DETAILED DESCRIPTION

[0023] 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.

[0024] Reference Figure 1-4The utility model provides an embodiment: a quantitative feeder, including a hopper 1, a feed pipe 2 is fixedly connected to the bottom of the hopper 1, a rotating shaft 3 is rotatably connected to the middle of the feed pipe 2, a spiral blade 4 is fixedly connected to the outer wall of the rotating shaft 3, a side cover 5 is fixedly connected to the top of the right end of the feed pipe 2, a first motor 6 is fixedly connected to the left end of the feed pipe 2, a driving shaft of the first motor 6 is fixedly connected to the top of the left end of the rotating shaft 3, a bent pipe 7 is fixedly connected to the lower side of the right end of the feed pipe 2, and the bent pipe 7 The right end of the side cover 5 is fixedly connected with a metering bucket 8, a bearing plate 9 is arranged below the metering bucket 8, a slide rail 10 is fixedly connected to the upper side of the bearing plate 9, a pad 11 is slidably connected to the inner side of the slide rail 10, the upper side of the pad 11 is in close contact with the lower side of the metering bucket 8, a fixing plate 12 is fixedly connected to the right side of the side cover 5, a hydraulic rod 13 is fixedly connected to the middle part of the fixing plate 12, a pressing plate 14 is fixedly connected to the bottom of the hydraulic rod 13, and the outer wall of the pressing plate 14 is in close contact with the inner wall of the metering bucket 8;

[0025] Put the raw material into the hopper 1, and the raw material falls into the feed pipe 2. Start the first motor 6 to drive the rotating shaft 3 and the spiral blade 4 to rotate, drive the raw material to be transported to the right, and fall into the quantitative bucket 8 through the curved pipe 7. The hydraulic rod 13 is used to drive the pressing plate 14 to descend, and the raw material in the quantitative bucket 8 is compacted to avoid too many gaps in the raw material, which affects the quantitative result by volume.

[0026] A base 15 is provided on the left side of the bearing plate 9 , the upper end of the base 15 is fixedly connected to the lower side of the feeding pipe 2 , and support legs 16 are fixedly connected to the lower side of the base 15 and the bearing plate 9 .

[0027] A plurality of stop plates 17 are arranged inside the quantitative bucket 8, and a limit frame 18 is arranged outside the front and rear ends of the stop plate 17, and the opposite sides of the limit frame 18 are respectively fixedly connected to the front and rear sides of the quantitative bucket 8, and the upper side of the limit frame 18 is fixedly connected to a fixed block 19, and the middle part of the fixed block 19 is fixedly connected to an electric push rod 20, and the top of the right end of the electric push rod 20 is fixedly connected to a connecting plate 21, and the lower side of the connecting plate 21 is respectively fixedly connected to the upper side of the stop plate 17;

[0028] The electric push rod 20 is provided to drive different cut-off plates 17 to move to the left, so as to cut off the raw materials in the quantitative bucket 8. The required amount of raw materials is placed below. By using different cut-off plates 17, raw materials of different volumes are selected to change the amount of feed. The pad 11 is pulled to open the bottom of the quantitative bucket 8 for easy unloading.

[0029] A top cover 22 is fixedly connected to the top of the hopper 1, a rotating rod 23 is provided at the middle of the left end of the top cover 22, a second motor 24 is fixedly connected to the upper side of the top cover 22, a driving shaft of the second motor 24 is fixedly connected to the top of the rotating rod 23, and stirring rods 25 are fixedly connected to the left and right sides of the rotating rod 23;

[0030] The second motor 24 is started to drive the rotating rod 23 and the stirring rod 25 to rotate, so that the raw materials can fall into the feeding pipe 2 smoothly to avoid blockage.

[0031] Working principle: put the raw material into the hopper 1, start the second motor 24 to drive the rotating rod 23 and the stirring rod 25 to rotate, so that the raw material falls into the feeding pipe 2 smoothly, start the first motor 6 to drive the rotating shaft 3 and the spiral blade 4 to rotate, drive the raw material to be transported to the right, and fall into the quantitative bucket 8 through the curved pipe 7, and drive the pressing plate 14 to descend through the hydraulic rod 13 to compact the raw material in the quantitative bucket 8, and drive the cut-off plate 17 to move to the left through the electric push rod 20 to cut off the raw material in the quantitative bucket 8. The required amount of raw material is at the bottom, and the pad 11 is pulled to open the bottom of the quantitative bucket 8 for easy unloading.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A quantitative feeder, comprising a hopper (1), characterized in that: The hopper (1) is provided with a stirring assembly inside, a feeding pipe (2) is fixedly connected to the bottom of the hopper (1), a rotating shaft (3) is rotatably connected to the middle of the feeding pipe (2), a spiral blade (4) is fixedly connected to the outer wall of the rotating shaft (3), a side cover (5) is fixedly connected to the top of the right end of the feeding pipe (2), a first motor (6) is fixedly connected to the left end of the feeding pipe (2), a driving shaft of the first motor (6) is fixedly connected to the top of the left end of the rotating shaft (3), a curved pipe (7) is fixedly connected to the lower side of the right end of the feeding pipe (2), and a metering bucket (8) is fixedly connected to the right end of the curved pipe (7). A bearing plate (9) is arranged below the metering bucket (8), the upper side of the bearing plate (9) is fixedly connected to a slide rail (10), the inner side of the slide rail (10) is slidably connected to a pad plate (11), the upper side of the pad plate (11) is tightly attached to the lower side of the metering bucket (8), the right side of the side cover (5) is fixedly connected to a fixing plate (12), the middle part of the fixing plate (12) is fixedly connected to a hydraulic rod (13), the bottom of the hydraulic rod (13) is fixedly connected to a pressing plate (14), the outer wall of the pressing plate (14) is tightly fitted to the inner wall of the metering bucket (8), and a cut-off component is arranged outside the metering bucket (8).

2. The quantitative feeder according to claim 1, characterized in that: A base (15) is provided on the left side of the supporting plate (9), the upper end of the base (15) is fixedly connected to the lower side of the feed pipe (2), and the lower sides of the base (15) and the supporting plate (9) are both fixedly connected to support legs (16).

3. The quantitative feeder according to claim 1, characterized in that: The cut-off assembly comprises a plurality of cut-off plates (17) inside a metering bucket (8), and a limiting frame (18) is arranged outside the front and rear ends of the cut-off plate (17), and the upper side of the limiting frame (18) is fixedly connected to a fixing block (19), and the middle part of the fixing block (19) is fixedly connected to an electric push rod (20), and the top of the right end of the electric push rod (20) is fixedly connected to a connecting plate (21), and the lower side of the connecting plate (21) is respectively fixedly connected to the upper side of the cut-off plate (17).

4. The quantitative feeder according to claim 1, characterized in that: The stirring assembly comprises a top cover (22) on the top of the hopper (1), a rotating rod (23) is arranged in the middle of the left end of the top cover (22), a second motor (24) is fixedly connected to the upper side of the top cover (22), a driving shaft of the second motor (24) is fixedly connected to the top of the rotating rod (23), and stirring rods (25) are fixedly connected to the left and right sides of the rotating rod (23).

5. The quantitative feeder according to claim 3, characterized in that: The left end of the stop plate (17) is inserted into the interior of the quantitative bucket (8).

6. The quantitative feeder according to claim 3, characterized in that: The opposite side of the limiting frame (18) is respectively fixedly connected to the front and rear sides of the metering bucket (8).

7. The quantitative feeder according to claim 4, characterized in that: The lower side of the top cover (22) is fixedly connected to the top of the hopper (1).

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