Standby driving device of feeder

Abstract

The utility model discloses a standby driving device of a feeder, which belongs to the technical field of feeders and comprises a shell, an outlet is arranged on one side of the shell, a gear motor is fixedly connected to an inner cavity of the shell and drives a conveying roller and a conveying belt to rotate, a feeding box is fixedly connected to the top of the shell, and a feeding hole is formed in the top of the feeding box. A connecting plate is fixedly connected to the outer side of the feeding box, a power motor is fixedly connected to the top of the connecting plate, a rotating shaft is fixedly connected to an output shaft of the power motor, the other end of the rotating shaft penetrates through the feeding box and is rotationally connected to an inner cavity of the feeding box, and a plurality of rotating blades are fixedly connected to the outer surface of the rotating shaft at equal intervals. According to the device, a power motor can drive a plurality of devices to rotate, materials are prevented from being accumulated and blocked in the feeding box, the operation stability of the feeder is improved, and the problem that the raw materials in the feeding port are blocked due to the fact that too much materials are fed into the feeding port and a large amount of materials are accumulated in the feeding port is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of feeders, in particular to a spare driving device for feeders. Background Art

[0002] Feeder is a machine widely used in bulk material conveying systems in coal, metallurgy, construction, chemical industry and other industries. It adopts the principle of belt conveyor, and the material it conveys is solid bulk material (block, granular, powder, etc.). The conveying power is a combined stepless speed reducer motor. The speed of the conveyor belt can be adjusted manually or by frequency converter as needed. During the use of the existing feeder spare drive device, it is easy to overfeed when feeding at the feed end, causing excessive accumulation of raw materials in the feed trough, resulting in blockage of raw materials and affecting normal screening.

[0003] To solve the above problems, a Chinese patent now discloses a tool for handling blockage in the feed port of a heavy-duty plate feeder in a deep chute (Announcement No.: CN218692247U). In the public document, a rotating shaft and a crowbar are fixed between two support ears, and a crowbar is fixedly connected to the rotating shaft. When the feed port is blocked, the operator pulls up the crowbar through a pull rope, so that the crowbar and the feeder form a certain angle, so that the material in the feed port is loosened and the feed port is cleared.

[0004] In view of the above problems, existing patents have provided solutions, but the operation method not only consumes the time and energy of the operators, but also easily puts the operators in danger, and the dredging effect is poor, which easily delays the construction progress. Summary of the invention

[0005] The utility model aims to provide a backup driving device for a feeder, which can solve the problem that a large amount of material is accumulated in the feed port due to excessive feeding, resulting in blockage of raw materials in the feed port.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a feeder backup drive device, comprising a shell, one side of the shell is provided with an outlet, the inner cavity of the shell is fixedly connected to a reduction motor, the reduction motor drives the conveyor roller and the conveyor belt to rotate, the top of the shell is fixedly connected to a feed box, the outer side of the feed box is fixedly connected to a connecting plate, the top of the connecting plate is fixedly connected to a power motor, the output shaft of the power motor is fixedly connected to a rotating shaft, the other end of the rotating shaft passes through the feed box and is rotatably connected to the inner cavity of the feed box, and the outer surface of the rotating shaft is fixedly connected to a plurality of rotating blades at equal intervals.

[0007] Preferably, the outer surface of the rotating shaft is fixedly connected with a driving gear, the driving gear drives the gear group to rotate, the gear group drives the reciprocating screw to rotate, the reciprocating screw is rotatably connected to the inner cavity of the feed box, the outer surface of the reciprocating screw is fixedly connected with a sliding block, the other side of the sliding block is fixedly connected with a moving plate, and the four sides of the bottom of the moving plate are respectively fixedly connected with scrapers.

[0008] Preferably, the scraper is in contact with the inner wall of the feed box, and the top four sides of the movable plate are inclined to the horizontal plane.

[0009] Preferably, the gear set includes a driven gear, the outer edge of the driven gear is meshed with the driving gear, the top of the driven gear is fixedly connected to an auxiliary shaft, the top of the auxiliary shaft is fixedly connected to a rotating gear, the outer edge of the rotating gear is meshed with the fixed gear, and the bottom of the fixed gear is fixedly connected to a reciprocating screw.

[0010] Preferably, a protective cover is fixedly connected to one side of the feed box, and the protective cover wraps the power motor and the gear set.

[0011] Preferably, both sides of the bottom of the scraper are fixedly connected with vertical plates, one side of the vertical plate is hinged with a baffle, one side of the vertical plate is fixedly connected with an electric push rod, and one side of the electric push rod is fixedly connected with the baffle.

[0012] Preferably, a plurality of springs are equidistantly and fixedly connected to one side of the baffle, and the other side of the springs is fixedly connected to one side of the vertical plate.

[0013] Preferably, a plurality of guide grooves are equidistantly formed on the outer surface of the baffle, and the two vertical plates are symmetrically arranged along the central axis of the scraper.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The present application sets a power motor. The operator turns on the power motor so that the power motor drives the rotating shaft and the rotating blades to rotate in the feed box. When the solid bulk material enters the conveyor belt in the inner cavity of the shell through the top opening of the feed box, the rotating blades collide with the material falling from the feed box and break up the accumulated material to avoid the accumulation and blockage of the material in the feed box, thereby increasing the stability of the feeder operation and achieving preliminary mixing of the material entering the inner cavity of the feed box.

[0016] 2. In the present application, a driving gear is set, and a power motor drives the rotating shaft and the driving gear to rotate, the driving gear drives the driven gear and the auxiliary shaft to rotate, the auxiliary shaft drives the rotating gear and the fixed gear to rotate, and the fixed gear drives the reciprocating screw to rotate, so that the sliding block slides up and down on the outer surface of the reciprocating screw, and the sliding block drives the moving plate and the scraper to move on the inner wall of the feed box, and the scraper removes the material attached to the inner wall of the feed box to the conveyor belt. At the same time, the moving plate and the baffle slide up and down in the inner cavity of the feed box, which can control the material in the feed box and avoid blockage and overflow of the feed box. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a cross-sectional view of the overall structure of the utility model;

[0019] Figure 2 It is a side view of the feed box structure of the utility model;

[0020] Figure 3 This is a front view of the feed box structure of the utility model;

[0021] Figure 4 It is a cross-sectional view of the feed box of the utility model;

[0022] Figure 5 It is a partial structural view of the utility model.

[0023] Description of reference numerals:

[0024] 1. Shell; 2. Speed ​​reduction motor; 3. Conveyor roller; 4. Conveyor belt; 5. Feed box; 6. Protective cover; 7. Power motor; 8. Rotating shaft; 9. Connecting plate; 10. Driving gear; 11. Driven gear; 12. Auxiliary shaft; 13. Rotating gear; 14. Fixed gear; 15. Reciprocating screw; 16. Rotating blade; 17. Telescopic plate; 18. Moving plate; 19. Scraper; 20. Sliding block; 21. Vertical plate; 22. Guide groove; 23. Baffle; 24. Electric push rod; 25. Spring. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figures 1 to 5 , the utility model provides a technical solution:

[0027] A backup drive device for a feeder comprises a shell 1, one side of the shell 1 is provided with an outlet, the inner cavity of the shell 1 is fixedly connected to a reduction motor 2, the reduction motor 2 drives a conveying roller 3 and a conveying belt 4 to rotate, the top of the shell 1 is fixedly connected to a feed box 5, the outer side of the feed box 5 is fixedly connected to a connecting plate 9, the top of the connecting plate 9 is fixedly connected to a power motor 7, the output shaft of the power motor 7 is fixedly connected to a rotating shaft 8, the other end of the rotating shaft 8 passes through the feed box 5 and is rotatably connected to the inner cavity of the feed box 5, and a plurality of rotating blades 16 are fixedly connected to the outer surface of the rotating shaft 8 at equal intervals.

[0028] By adopting the above technical solution, the operator turns on the reduction motor 2, so that the reduction motor 2 drives the conveyor roller 3 and the conveyor belt 4 to rotate in the inner cavity of the shell 1, and then passes the solid bulk material through the feed box 5 into the conveyor belt 4 in the inner cavity of the shell 1. The operator turns on the power motor 7, so that the power motor 7 drives the rotating shaft 8 to rotate, and the rotating shaft 8 drives multiple rotating blades 16 to rotate in the inner cavity of the feed box 5, so that the rotating blades 16 collide with the falling materials in the feed box 5, break up the gathered materials, avoid the accumulation and blockage of materials in the feed box 5, increase the stability of the feeder operation, and also can realize the preliminary mixing of the materials entering the inner cavity of the feed box 5.

[0029] Specifically, Figure 2 , Figure 3 , Figure 4As shown, a driving gear 10 is fixedly connected to the outer surface of the rotating shaft 8, and the outer edge of the driving gear 10 is meshed with the driven gear 11, and an auxiliary shaft 12 is fixedly connected to the top of the driven gear 11, and a rotating gear 13 is fixedly connected to the top of the auxiliary shaft 12, and the outer edge of the rotating gear 13 is meshed with the fixed gear 14, and a reciprocating screw 15 is fixedly connected to the bottom of the fixed gear 14. The reciprocating screw 15 is rotatably connected to the inner cavity of the feed box 5, and a sliding block 20 is fixedly connected to the outer surface of the reciprocating screw 15, and a moving plate 18 is fixedly connected to the other side of the sliding block 20. The four sides of the bottom of the moving plate 18 are respectively fixedly connected with scrapers 19, and the scrapers 19 are fitted with the inner wall of the feed box 5. The four sides of the top of the moving plate 18 are inclined to the horizontal plane, and the top and bottom of the sliding block 20 are respectively fixedly connected with telescopic plates 17, and the telescopic plate 17 is fixedly connected to the inner wall of the feed box 5. A protective cover 6 is fixedly connected to one side of the feed box 5, and the protective cover 6 wraps the power motor 7 and the gear set.

[0030] By adopting the above technical solution, when the power motor 7 drives the rotating shaft 8 to rotate, the rotating shaft 8 drives the driving gear 10 on the outer surface to rotate, the driving gear 10 drives the driven gear 11 to rotate, and the driven gear 11 drives the auxiliary roller to rotate synchronously, so that the auxiliary shaft 12 drives the rotating gear 13 to rotate, the rotating gear 13 drives the meshing fixed gear 14 to rotate, and the fixed gear 14 drives the reciprocating screw 15 to rotate in the inner cavity of the feed box 5. The sliding block 20 rotates with the reciprocating screw 15 and slides up and down on the outer surface of the reciprocating screw 15. The sliding rod drives the top and bottom telescopic plates 17 to telescope on the inner wall of the feed box 5 respectively. The telescopic plates 17 can prevent the material from contacting the reciprocating screw 15 and the sliding block 20. The sliding block 20 contacts the moving plate 18, and the sliding block 20 drives the moving plate 18 to move synchronously. Since the scraper 19 fits the inner wall of the feed box 5, the moving plate 18 drives the scraper 19 to move on the inner wall of the feed box 5, and the scraper 19 scrapes the material attached to the inner wall of the feed box 5 onto the conveyor belt 4. At the same time, the moving plate 18 and the baffle 23 slide up and down in the inner cavity of the feed box 5, which can control the material in the feed box 5 and avoid blockage and overflow of the feed box 5. The protective cover 6 on the outside of the feed box 5 wraps the power motor 7, the driving gear 10, the driven gear 11, the auxiliary shaft 12, the rotating gear 13 and the fixed gear 14 to prevent the material from spilling on the outside of the feed box 5 and affecting the operation of the device.

[0031] Specifically, Figure 5 As shown, vertical plates 21 are fixedly connected to both sides of the bottom of the scraper 19, a baffle 23 is hinged on one side of the vertical plate 21, an electric push rod 24 is fixedly connected to one side of the vertical plate 21, and the baffle 23 is fixedly connected to one side of the electric push rod 24, a plurality of springs 25 are fixedly connected to one side of the baffle 23 at equal intervals, and the other side of the spring 25 is fixedly connected to one side of the vertical plate 21, and a plurality of guide grooves 22 are evenly spaced on the outer surface of the baffle 23.

[0032] By adopting the above technical solution, the operator can control the electric push rod 24 to push the baffle 23, so that the baffle 23 can rotate along the top of the vertical plate 21, and the baffle 23 can block the falling materials of the feed box 5 and slow down the falling speed of the materials in the feed box 5. The operator can control the falling speed of the materials in the feed box 5 through the electric push rod 24 to avoid the accumulation of materials in the feed box 5. The spring 25 can expand and contract when the material falls to the baffle 23, so that the baffle 23 vibrates continuously, and the material on the baffle 23 falls along the guide groove 22 onto the conveyor belt 4, so as to avoid the accumulation of materials on the baffle 23.

[0033] Working principle: The operator turns on the reduction motor 2, so that the reduction motor 2 drives the conveyor roller 3 and the conveyor belt 4 to rotate in the inner cavity of the shell 1, and then the solid bulk material enters the conveyor belt 4 in the inner cavity of the shell 1 through the feed box 5. The operator turns on the power motor 7, so that the power motor 7 drives the rotating shaft 8 to rotate, and the rotating shaft 8 drives multiple rotating blades 16 to rotate in the inner cavity of the feed box 5, so that the rotating blades 16 collide with the falling materials in the feed box 5, and the rotating shaft 8 drives the driving gear 10 on the outer surface to rotate, and the driving gear 10 drives the driven gear 11 to rotate, and the driven gear 11 drives the auxiliary roller to rotate synchronously, so that the auxiliary shaft 12 drives the rotating gear 13 to rotate, and the rotating gear 13 drives the meshing fixed gear 14 to rotate, and the fixed gear 14 drives The reciprocating screw 15 rotates in the inner cavity of the feed box 5, and the sliding block 20 rotates with the reciprocating screw 15 and slides up and down on the outer surface of the reciprocating screw 15. The sliding rod drives the top and bottom telescopic plates 17 to extend and retract on the inner wall of the feed box 5 respectively. The telescopic plates 17 can prevent the material from contacting the reciprocating screw 15 and the sliding block 20. The sliding block 20 drives the moving plate 18 to move synchronously, so that the moving plate 18 drives the scraper 19 to move on the inner wall of the feed box 5. The scraper 19 scrapes the material attached to the inner wall of the feed box 5 onto the conveyor belt 4. The operator can control the electric push rod 24 to push the baffle 23, so that the baffle 23 can rotate along the top of the vertical plate 21. The baffle 23 can block the material falling from the feed box 5 and slow down the falling speed of the material in the feed box 5.

[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A feeder backup drive device, comprising a housing (1), characterized in that: An outlet is provided on one side of the shell (1); a reduction motor (2) is fixedly connected to the inner cavity of the shell (1); the reduction motor (2) drives the conveying roller (3) and the conveying belt (4) to rotate; a feed box (5) is fixedly connected to the top of the shell (1); a connecting plate (9) is fixedly connected to the outer side of the feed box (5); a power motor (7) is fixedly connected to the top of the connecting plate (9); an output shaft of the power motor (7) is fixedly connected to a rotating shaft (8); the other end of the rotating shaft (8) passes through the feed box (5) and is rotatably connected to the inner cavity of the feed box (5); and a plurality of rotating blades (16) are fixedly connected to the outer surface of the rotating shaft (8) at equal intervals.

2. A feeder backup drive device according to claim 1, characterized in that: The outer surface of the rotating shaft (8) is fixedly connected with a driving gear (10), the driving gear (10) drives the gear set to rotate, the gear set drives the reciprocating screw (15) to rotate, the reciprocating screw (15) is rotatably connected to the inner cavity of the feed box (5), the outer surface of the reciprocating screw (15) is fixedly connected with a sliding block (20), the other side of the sliding block (20) is fixedly connected with a moving plate (18), and the bottom four sides of the moving plate (18) are respectively fixedly connected with scrapers (19).

3. A feeder backup drive device according to claim 2, characterized in that: The scraper (19) is in contact with the inner wall of the feed box (5), the top four sides of the movable plate (18) are inclined with the horizontal plane, the top and bottom of the sliding block (20) are respectively fixedly connected with a telescopic plate (17), and the telescopic plate (17) is fixedly connected to the inner wall of the feed box (5).

4. A feeder backup drive device according to claim 3, characterized in that: The gear set comprises a driven gear (11), the outer edge of the driven gear (11) is meshed with the driving gear (10), the top of the driven gear (11) is fixedly connected to an auxiliary shaft (12), the top of the auxiliary shaft (12) is fixedly connected to a rotating gear (13), the outer edge of the rotating gear (13) is meshed with the fixed gear (14), and the bottom of the fixed gear (14) is fixedly connected to a reciprocating screw rod (15).

5. A feeder backup drive device according to claim 4, characterized in that: A protective cover (6) is fixedly connected to one side of the feed box (5), and the protective cover (6) encloses the power motor (7) and the gear set.

6. A feeder backup drive device according to claim 5, characterized in that: Both sides of the bottom of the scraper (19) are respectively fixedly connected with vertical plates (21), one side of the vertical plate (21) is hinged with a baffle (23), one side of the vertical plate (21) is fixedly connected with an electric push rod (24), and one side of the electric push rod (24) is fixedly connected with the baffle (23).

7. A feeder backup drive device according to claim 6, characterized in that: A plurality of springs (25) are fixedly connected at equal intervals to one side of the baffle (23), and the other side of the spring (25) is fixedly connected to one side of the vertical plate (21).

8. A feeder backup drive device according to claim 7, characterized in that: The outer surface of the baffle (23) is provided with a plurality of guide grooves (22) at equal intervals.

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