A rotary feeder for preventing material jamming

By introducing a material control component and a cleaning component into the rotary feeder, the problems of discharge control and turntable material accumulation were solved, enabling adjustable discharge volume and turntable cleaning, thus improving the operating efficiency and safety of the device.

CN224512306UActive Publication Date: 2026-07-17SHANXI JINNAN IRON & STEEL GRP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANXI JINNAN IRON & STEEL GRP CO LTD
Filing Date
2025-09-19
Publication Date
2026-07-17

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Abstract

This utility model relates to the field of feeding technology, specifically to a rotary feeding device for an anti-jamming feeder, comprising a frame, a turntable, and a transmission assembly. A baffle is fixedly installed on the top of the frame, and the turntable is rotatably disposed within the baffle. The transmission assembly is located below the frame and drives the turntable to rotate. A material control assembly is installed at the outlet of the baffle, and the material control assembly controls the discharge rate of the device. This utility model provides a rotary feeding device with an adjustable discharge port size and the ability to prevent material accumulation in the middle of the turntable.
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Description

Technical Field

[0001] This utility model relates to the field of batching and feeding technology, specifically to a rotary feeding device for an anti-jamming batching machine. Background Technology

[0002] In industrial production, rotary feeders are commonly used equipment, primarily for conveying materials from a storage container to subsequent processing or handling stages according to a specific flow rate and proportion. They are widely used in numerous industries such as chemical, food, pharmaceutical, and building materials, playing a crucial role in material conveying and batching processes. However, the following problems exist: 1. Limited material discharge control capability: The size of the discharge port is usually fixed and cannot be flexibly adjusted according to the characteristics of the material, making it impossible to match the material required by the processing equipment, thus resulting in uncontrollable discharge volume.

[0003] 2. Material easily accumulates in the middle of the turntable: During the rotary feeding process, material easily accumulates on the turntable. Traditional devices generally do not have an effective cleaning mechanism, which cannot push the material accumulated in the middle of the turntable to the edge of the turntable in time. As a result, some material cannot be discharged during the discharge process, thus affecting the normal operation of the device.

[0004] To address the aforementioned issues, there is an urgent need for a rotary feeder device that integrates controllable output, anti-slip, and easy-to-clean functions to improve the efficiency and safety of the device. Utility Model Content

[0005] The technical problem to be solved by this utility model is that traditional devices have limited discharge control capabilities and are prone to material accumulation in the middle of the turntable, which can easily lead to some materials not being discharged.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: a rotary feeding device for an anti-jamming feeder, comprising a frame, a turntable, and a transmission assembly. A baffle is fixedly installed on the top of the frame, and the turntable is rotatably installed inside the baffle. The transmission assembly is installed below the frame and drives the turntable to rotate. A material control assembly is installed at the outlet of the baffle, and the material control assembly controls the output of the device. The frame consists of crossbeams, columns, triangular plates, and anti-slip bases. The crossbeams are cross beams, and there are two of them, distributed vertically. There are four columns, which are fixedly installed between the two cross beams. The triangular plates are installed at the intersection of the cross beams and between one of the cross beams and the column, and are fixedly installed by bolt three. The anti-slip base is fixedly installed at the bottom of the column. Each set of columns and baffles is fixedly installed by bolt one through a connecting plate. The anti-slip base is fixedly installed by bolt two.

[0007] As a further embodiment of this utility model: a cleaning component is provided on the baffle, and the cleaning component cleans the middle part of the turntable. The material control component includes an elastic sheet movably disposed at the discharge port of the baffle. Two limiters are provided on the baffle, and the elastic sheet is installed between the two limiters. The elastic sheet can adjust the size of the discharge port by moving the limiters. The limiters consist of a limit slide, a slide rod, a limit sleeve, and a bolt five. The slide rod is slidably disposed within the limit slide, and the limit sleeve is movably sleeved on the slide rod. The bolt five is threadedly connected to the top of the slide rod. When the bolt five moves downward, it can push the limit sleeve downward. When the limit sleeve abuts against the limit slide, it can brake the slide rod.

[0008] As a further embodiment of this utility model: an elastic sheet is fixedly clamped to one end of the slide rod, and the position of the slide rod is adjusted by sliding on the limiting slide frame, thereby adjusting the elastic sheet so that the distance between the elastic sheet and one side of the baffle can be adjusted, thereby adjusting the discharge amount.

[0009] As a further embodiment of this utility model: the cleaning component includes connecting blocks fixedly disposed on both sides of the baffle, a bracket slidably connected between the two connecting blocks, and a brush plate slidably connected to one side of the bracket by a slider limiter; four bolts are threaded through the connecting blocks, and the four bolts are threadedly connected to the bracket and fix the height of the bracket.

[0010] As a further embodiment of this utility model: the transmission assembly includes a square plate fixedly installed at the bottom of the upper crossbeam, with a large sprocket and two small sprockets rotatably installed at the bottom of the square plate. The large sprocket and the two small sprockets are connected by a chain, and the chain synchronously drives the large sprocket and the two small sprockets to rotate. A reduction motor that drives one of the small sprockets to rotate is fixedly installed at the bottom of the upper crossbeam. When the large sprocket rotates, it drives the turntable to rotate through the central shaft.

[0011] Compared with the prior art, the advantages of this utility model are as follows: 1. This utility model has a limiter at the discharge port to control the position of the elastic sheet, which can effectively adjust and control the size of the discharge port and effectively control the discharge amount according to the different material requirements of the processing equipment.

[0012] 2. This utility model has a movable brush plate on the turntable, which can effectively clean the residual material accumulated in the middle of the turntable, so that the material can be pushed to the edge of the turntable, thereby ensuring that all the material on the turntable can be discharged. Attached Figure Description

[0013] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings: Figure 1 This is a schematic diagram of the overall structure of a rotary feeder for an anti-jamming material feeder according to this utility model.

[0014] Figure 2 This is a schematic diagram of the limiter structure of a rotary feeder for an anti-jamming material feeder according to this utility model.

[0015] Figure 3 This is a schematic diagram of the overall structure of the rotary feeder for an anti-jamming material feeder after the elastic sheet is adjusted.

[0016] Figure 4 This is a schematic diagram of the cleaning component of a rotary feeder for an anti-jamming material feeder according to this utility model.

[0017] Figure 5 This is a schematic diagram of the transmission component structure of a rotary feeding device for an anti-jamming batching machine according to this utility model.

[0018] Figure 6 This is a schematic diagram of the frame structure of a rotary feeding device for an anti-jamming batching machine according to the present invention.

[0019] In the diagram: 1. Frame; 2. Turntable; 3. Transmission assembly; 4. Cleaning assembly; 101. Crossbeam; 102. Column; 103. Triangular plate; 104. Anti-slip base; 201. Baffle; 202. Connecting plate; 203. Limiter; 204. Elastic sheet; 205. Slide; 206. Slide rod; 207. Limiting sleeve; 208. Bolt five; 301. Gear motor; 302. Large sprocket; 303. Small sprocket; 304. Chain; 305. Square plate; 401. Bracket; 402. Slider; 403. Connecting block; 404. Brush plate; 405. Bolt four. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1 , Figure 3 , Figure 5-6A rotary feeding device for an anti-jamming feeder includes a frame 1, a turntable 2, and a transmission assembly 3. A baffle 201 is fixedly installed on the top of the frame 1, and the turntable 2 is rotatably installed inside the baffle 201. The transmission assembly 3 is installed below the frame 1 and drives the turntable 2 to rotate. The frame 1 consists of a crossbeam 101, a column 102, a triangular plate 103, and an anti-slip base 104. The crossbeam 101 is a crossbeam, and there are two of them, arranged vertically. There are four columns 102, which are fixedly installed between the two crossbeams. The triangular plate 103 is installed at the intersection of the crossbeams and at the connection between one of the crossbeams and the column 102, and is fixedly installed by bolt three. The anti-slip base 104 is fixedly installed at the bottom of the column 102. Each set of columns 102 is fixedly installed to the baffle 201 by a connecting plate 202 and bolt one. The anti-slip base 104 is fixedly installed to the column 102 by bolt two.

[0022] Please see Figure 1-4 A material control component is provided at the outlet of the baffle 201, and the material control component controls the discharge amount of the device. The material control component includes an elastic sheet 204 movably disposed at the discharge port of the baffle 201. Two limiters 203 are provided on the baffle 201. The elastic sheet 204 is installed between the two limiters 203. The elastic sheet 204 can adjust the size of the discharge port by moving the limiters 203. The limiter 203 is composed of a limit slide 205, a slide rod 206, a limit sleeve 207, and a bolt 208. The slide rod 206 is slidably disposed in the limit slide 205. The limit sleeve 207 is movably sleeved on the slide rod 206. The bolt 208 is threadedly connected to the top of the slide rod 206. When the bolt 208 moves downward, it can push the limit sleeve 207 to move downward. When the limit sleeve 207 abuts against the limit slide 205, it can brake the slide rod 206. One end of the slide rod 206 is fixedly clamped to the elastic plate 204. The position of the slide rod 206 is adjusted by sliding it on the limiting slide 205, thereby adjusting the elastic plate 204. This allows for adjustment of the distance between the elastic plate 204 and one side of the baffle 201, thus regulating the discharge rate. When adjusting the discharge port size, loosen bolt five 208 so that the limiting sleeve 207 is not abutted. When the slide rod 206 moves the elastic plate 204 to the appropriate position, rotate bolt five 208 to move the limiting sleeve 207 downwards, causing the limiting sleeve 207 to abut against the limiting slide 205 and brake the slide rod 206.

[0023] Please see Figure 1 , Figure 3-4The cleaning component 4 includes connecting blocks 403 fixedly mounted on both sides of the baffle 201. A bracket 401 is slidably connected between the two connecting blocks 403. A brush plate 404 is slidably connected to one side of the bracket 401 via a slider 402. A bolt 405 is threaded through the connecting blocks 403 and threadedly connected to the bracket 401, fixing the height of the bracket 401. This prevents the brush plate 404 from hitting the baffle 201. The slider 402 is limited in its movement on the bracket 401. When material accumulates excessively on the turntable 2, the bolt 405 can be rotated to release the fixing of the bracket 401. Then, the height of the bracket 401 can be adjusted and lowered so that the brush plate 404 fits against the turntable 2. The position of the bracket 401 is then fixed by the bolt 405. At this time, the turntable 2 rotates, causing the brush plate 404 to slide on the bracket 401, thereby pushing the material on the top of the turntable 2 to the edge of the turntable 2.

[0024] Please see Figure 5 The transmission assembly 3 includes a square plate 306 fixedly mounted at the bottom of the upper crossbeam 101. A large sprocket 303 and two small sprockets 304 are rotatably mounted at the bottom of the square plate 306. The large sprocket 303 and the two small sprockets 304 are connected by a chain 305, which synchronously drives the large sprocket 303 and the two small sprockets 304 to rotate. A reduction motor 301, which drives one of the small sprockets 304 to rotate, is fixedly mounted at the bottom of the upper crossbeam 101. When the large sprocket 303 rotates, it drives the turntable 2 to rotate. A bevel gear 1 is rotatably mounted at the top of the square plate 307, and the rotation of bevel gear 1 drives one of the small sprockets 304 to rotate. A bevel gear 2 is fixedly connected to the output shaft of the reduction motor 301, and bevel gear 1 and bevel gear 2 are meshed together. The starting of the reduction motor 301 drives the second bevel gear to rotate, which in turn drives the first bevel gear to rotate, causing one of the small sprockets 304 to rotate, which in turn drives the chain 305 to drive the chain. The chain 305 drives the other small sprocket 304 and the large sprocket 303 to rotate. The large sprocket 303 drives the turntable 2 to rotate through the central shaft. Due to the high-speed rotation of the turntable 2, the material moves to the edge of the turntable 2 due to the centrifugal force, and then is discharged from the discharge port formed by the elastic plate 204 and the baffle 201, thereby feeding the processing equipment.

[0025] The working principle of this utility model: When feeding is required, the geared motor 301 is started to drive the second bevel gear to rotate, which in turn drives the first bevel gear to rotate, causing one of the small sprockets 304 to rotate, which in turn drives the chain 305 to drive the chain. The chain 305 drives the other small sprocket 304 and the large sprocket 303 to rotate. The large sprocket 303 drives the turntable 2 to rotate through the central shaft. Due to the high-speed rotation of the turntable 2, the material moves to the edge of the turntable 2 due to the centrifugal force, and then is discharged from the discharge port formed by the elastic sheet 204 and the baffle 201, thereby feeding the processing equipment.

[0026] If the discharge volume needs to be adjusted, it can be adjusted according to the material required by the processing equipment. The elastic plate 204 is adjusted to a suitable position by sliding the slide rod 206 on the sliding limit slide 205, thereby adjusting the size of the discharge port. Then, the bolt 208 is rotated so that the bolt 208 moves downward, thereby pushing the limit sleeve 207 downward until it abuts against the limit slide 205, which can brake the slide rod 206, thereby determining the position of the elastic plate 204, so that the size of the discharge port can be adjusted, and the discharge volume can be adjusted.

[0027] When material accumulates excessively on the turntable 2, the bracket 401 can be fixed by rotating bolt 405. Then, the height of the bracket 401 can be adjusted and lowered so that the brush plate 404 fits against the turntable 2. The position of the bracket 401 can then be fixed by bolt 405. At this time, the turntable 2 rotates, which can drive the brush plate 404 to slide on the bracket 401, thereby pushing the material on the top of the turntable 2 to the edge of the turntable 2.

[0028] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A rotary feeding device for an anti-jamming feeder, comprising a frame (1), a turntable (2), and a transmission assembly (3), wherein a baffle (201) is fixedly provided on the top of the frame (1), and the turntable (2) is rotatably disposed within the baffle (201), and the transmission assembly (3) is disposed below the frame (1) and drives the turntable (2) to rotate, characterized in that: A material control component is provided at the outlet of the baffle (201), and the material control component controls the discharge amount of the device; The baffle (201) is provided with a cleaning component (4), and the cleaning component (4) cleans the middle part of the turntable (2).

2. A non-clogging type feeder rotary feeding device according to claim 1, characterized in that: The frame (1) consists of a crossbeam (101), a column (102), a triangular plate (103), and an anti-slip base (104). The crossbeam (101) is a crossbeam, and there are two of them, arranged vertically. There are four columns (102), which are fixedly installed between the two crossbeams. The triangular plate (103) is installed at the intersection of the crossbeams and at the connection between one of the crossbeams and the column (102), and is fixedly installed by bolt three. The anti-slip base (104) is fixedly installed at the bottom of the column (102). Each set of columns (102) and baffles (201) are fixedly installed by bolt one through connecting plates (202). The anti-slip base (104) and columns (102) are fixedly installed by bolt two.

3. A non-caking type ingredient feeding device of a rotary feeder according to claim 1, characterized in that: The material control assembly includes an elastic sheet (204) movably disposed at the discharge port of the baffle (201). Two limiters (203) are provided on the baffle (201). The elastic sheet (204) is installed between the two limiters (203). The size of the discharge port can be adjusted by moving the limiters (203). The limiters (203) consist of a limit slide (205), a slide rod (206), a limit sleeve (207), and a screw. The five bolts (208) are composed of a sliding rod (206) which is slidably positioned inside a limiting slide (205). The limiting sleeve (207) is movably mounted on the sliding rod (206). The five bolts (208) are threadedly connected to the top of the sliding rod (206). When the five bolts (208) move downward, they can push the limiting sleeve (207) downward. When the limiting sleeve (207) abuts against the limiting slide (205), it can brake the sliding rod (206).

4. A non-jamming type of feeder rotary feeding device according to claim 3, characterized in that: One end of the slide bar (206) is fixedly clamped to the elastic sheet (204). The position of the slide bar (206) is adjusted by sliding on the limiting slide (205), thereby adjusting the elastic sheet (204) so ​​that the distance between the elastic sheet (204) and one side of the baffle (201) can be adjusted, thereby adjusting the output amount.

5. A non-jamming type of batcher rotary feeder device according to claim 1, characterized in that: The cleaning component (4) includes connecting blocks (403) fixedly installed on both sides of the baffle (201), a bracket (401) is slidably connected between the two connecting blocks (403), and a brush plate (404) is slidably connected to one side of the bracket (401) by a slider (402); four bolts (405) are threaded through the connecting blocks (403), and the four bolts (405) are threadedly connected to the bracket (401) and fix the height of the bracket (401).

6. A non-clogging type feeder rotary feeding device according to claim 2, characterized in that: The transmission assembly (3) includes a square plate (305) fixedly installed at the bottom of the upper crossbeam (101). A large sprocket (302) and two small sprockets (303) are rotatably installed at the bottom of the square plate (305). The large sprocket (302) and the two small sprockets (303) are connected by a chain (304), and the chain (304) synchronously drives the large sprocket (302) and the two small sprockets (303) to rotate. A reduction motor (301) is fixedly installed at the bottom of the upper crossbeam (101) to drive one of the small sprockets (303) to rotate. When the large sprocket (302) rotates, it drives the turntable (2) to rotate.