A vibrating feeder
By introducing cleaning and sealing components into the vibrating feeder, the problems of material accumulation and large vibration amplitude are solved, enabling convenient cleaning and stable connection, and improving the efficiency and reliability of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBI LANDA GENERAL MACHINERY CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-06-19
AI Technical Summary
Existing vibrating feeders have problems such as material adhering to and accumulating on the inner wall, making it difficult to clean, large vibration amplitude, and difficulty in sealing the joints.
A cleaning component and a sealing component were designed. The cleaning component scrapes away material by rotating the screw and scraper, while the sealing component adapts to vibration by extending and retracting the telescopic sleeve and the fixed tube, thereby achieving periodic cleaning of material and stable connection.
It effectively clears material buildup, reduces disassembly steps, prevents connection damage, improves sealing performance, and enhances equipment stability.
Smart Images

Figure CN224376755U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vibrating feeders, specifically a vibrating feeder. Background Technology
[0002] Vibrating feeders are used to uniformly, continuously, or quantitatively transport block, granular, and powdery materials from storage bins or hoppers to receiving equipment. They are widely used in industries such as mining, metallurgy, coal, building materials, chemicals, and grain.
[0003] The publication number CN221564534U discloses a vibrating feeder, including a base plate, with a support plate 1 and a support plate 2 respectively provided on both sides of the base plate. A motor is provided on the side of the support plate 1 away from the support plate 2.
[0004] The aforementioned vibrating feeder can adjust the angle of the conveying trough, but some materials tend to accumulate on the inner wall over time, making it inconvenient to clean the inside regularly. Furthermore, the main body of the feeder vibrates significantly, making it difficult to seal and limit the connection points. Utility Model Content
[0005] The purpose of this invention is to provide a vibrating feeder to solve the technical problems in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A vibrating feeder includes a feeder body, a feed box installed at the rear end of the top of the feeder body, a discharge box installed at the front end of the feeder body, a cleaning assembly installed inside the feeder body, and sealing assemblies installed at the top of the feed box and the bottom of the discharge box. The cleaning assembly includes two screws and a scraper. The two screws are movably installed inside the feeder body on both sides, and the scraper is connected to the outside of the two screws. A motor is installed at the rear end of one of the screws. A cleaning groove is formed through the rear part of the feeder body. A rotating rod is movably installed at the rear part of the feeder body. Bevel teeth are installed at both ends of the rotating rod and at the rear ends of the two screws. A flap is movably installed through the front part of the discharge box, and positioning bolts are movably installed on both sides of the front part of the discharge box.
[0008] Preferably, the scraper is located outside the two screws and is threadedly connected, and the scraper is parallel to the rear end surface of the feeder body.
[0009] Preferably, the output shaft of the motor is fixedly connected to the corresponding screw, and the bevel teeth at both ends of the rotating rod are respectively engaged with the bevel teeth on the outside of the two screws.
[0010] Preferably, the bottom end of the flap is connected to the discharge box via a hinge, and the bottom end of the positioning bolt is engaged with the front of the flap.
[0011] Preferably, the sealing assembly includes a connecting seat, which is movably installed on the top of the feed box. A telescopic sleeve is connected between the bottom of the connecting seat and the top of the feed box. Fixed pipes are movably installed on both sides of the feed box, and telescopic rods are movably installed on both sides of the connecting seat.
[0012] Preferably, the bottom end of the fixed tube and the top end of the telescopic rod are connected to the feed box and the connecting seat via a rotating shaft.
[0013] Preferably, the bottom of the discharge box is also connected to a telescopic sleeve and a connecting seat, and the bottom end of the telescopic rod slides through the inside of the fixed tube.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1) This vibrating feeder, by setting up a cleaning component, uses a motor to drive the screw to rotate, causing the scraper to slide back and forth, which facilitates the periodic scraping and cleaning of materials adhering to the inside of the feeder body. By rotating the flap, the adhering materials and impurities can be discharged to the outside, reducing the steps of disassembly and cleaning.
[0016] 2) This vibrating feeder, by setting a sealing component, connects the connecting seat to the storage bin and the receiving equipment. The extension and retraction of the telescopic sleeve facilitates the main body of the feeder to swing adaptably during vibrating material conveying. The extension and retraction of the telescopic rod and the connection of the fixed pipe can prevent the telescopic sleeve from being stretched and damaged due to excessive distance of the connecting seat or excessive vibration amplitude. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of a vibrating feeder according to an embodiment of the present invention.
[0018] Figure 2 This is a schematic diagram of the cleaning component in an embodiment of the present invention.
[0019] Figure 3 This is a schematic diagram of the sealing assembly in an embodiment of the present invention.
[0020] Figure 4 This is a schematic diagram of the internal structure of the fixing tube in an embodiment of this utility model.
[0021] In the diagram: 1. Feeder body; 2. Feed box; 3. Discharge box; 4. Cleaning assembly; 5. Sealing assembly; 6. Screw; 7. Scraper; 8. Motor; 9. Cleaning groove; 10. Rotating rod; 11. Bevel gear; 12. Flip plate; 13. Positioning bolt; 14. Connecting seat; 15. Telescopic sleeve; 16. Fixing pipe; 17. Telescopic rod. Detailed Implementation
[0022] 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. Example 1
[0023] Combination Figures 1-4 A vibrating feeder includes a feeder body 1, a feed box 2 installed at the rear end of the top of the feeder body 1, a discharge box 3 installed at the front end of the feeder body 1, a cleaning component 4 installed inside the feeder body 1, and sealing components 5 installed at the top of the feed box 2 and the bottom of the discharge box 3.
[0024] See Figure 2 Furthermore, the cleaning component 4 includes two screws 6 and a scraper 7. The two screws 6 are movably installed inside the feeder body 1 on both sides. The scraper 7 is connected to the outside of the two screws 6. A motor 8 is installed at the rear end of one of the screws 6. A cleaning groove 9 is opened through the rear of the feeder body 1. A rotating rod 10 is movably installed at the rear of the feeder body 1. Both ends of the rotating rod 10 and the outer rear ends of the two screws 6 are equipped with bevel teeth 11. A flap 12 is movably installed through the front of the discharge box 3. Positioning bolts 13 are movably installed on both sides of the front of the discharge box 3.
[0025] The scraper 7 is located outside the two screws 6 and is threadedly connected. The scraper 7 is parallel to the rear end of the feeder body 1. The screws 6 drive the scraper 7 to slide back and forth, and the scraper 7 scrapes off the material adhering to the inner wall of the feeder body 1.
[0026] The output shaft of the motor 8 is fixedly connected to the corresponding screw 6. The bevel teeth 11 at both ends of the rotating rod 10 are respectively meshed with the bevel teeth 11 on the outside of the two screws 6. Through the rotating rod 10 and the bevel teeth 11, the two screws 6 rotate simultaneously.
[0027] The bottom end of the flap 12 is connected to the discharge box 3 by a hinge shaft, and the bottom end of the positioning bolt 13 is engaged with the front of the flap 12. The flap 12 is fixed by the positioning bolt 13, and the waste material is discharged after the flap 12 is opened.
[0028] Specifically, by rotating the flap 12 to an inclined state inside the discharge box 3, the motor 8 drives the screw 6 to rotate. Through the rotating rod 10 and the bevel gear 11, the two screws 6 rotate simultaneously, thereby driving the scraper 7 to slide forward and scrape off the material adhering to the inner wall of the feeder body 1. The material is then discharged through the flap 12. When the scraper 7 moves back and forth, the scraped material is discharged again through the cleaning groove 9. Example 2
[0029] See Figure 3 and Figure 4 Furthermore, based on Embodiment 1, the sealing assembly 5 includes a connecting seat 14, which is movably installed on the top of the feed box 2. A telescopic sleeve 15 is connected between the bottom of the connecting seat 14 and the top of the feed box 2. Fixed tubes 16 are movably installed on both sides of the feed box 2, and telescopic rods 17 are movably installed on both sides of the connecting seat 14.
[0030] The bottom end of the fixed tube 16 and the top end of the telescopic rod 17 are connected to the feed box 2 and the connecting seat 14 by a rotating shaft. The two connecting seats 14 are used to connect the storage bin and the receiving equipment, respectively, and are adapted to expansion and contraction and provide sealing through the telescopic sleeve 15.
[0031] The bottom of the discharge box 3 is also connected to the telescopic sleeve 15 and the connecting seat 14. The bottom end of the telescopic rod 17 slides through the inside of the fixed tube 16. The telescopic rod 17 slides inside the fixed tube 16 and is used for the connection of the connecting seat 14.
[0032] Specifically, by connecting the two connecting seats 14 to the storage bin and the receiving equipment respectively, the telescopic sleeve 15 adapts to the expansion and contraction and provides a seal, so that the feeder body 1 can adapt to the swinging during vibrating material conveying. The telescopic rod 17 is located inside the fixed tube 16 and retracts, which can prevent the telescopic sleeve 15 from being damaged due to excessive distance between the connecting seat 14 and the feed box 2 or the discharge box 3.
[0033] In actual operation, the two connecting seats 14 are fixed to the storage bin and the receiving equipment respectively. The feeder body 1 is connected by the hanging plates on both sides. The feeder body 1 is periodically vibrated by the vibrator outside the feeder body 1 to convey the material to the front end and discharge it into the receiving equipment.
[0034] When scraping material, the flap 12 is rotated to an inclined state inside the discharge box 3, so that the top of the flap 12 contacts the inner wall of the discharge box 3. The motor 8 is started to drive the screw 6 to rotate. Through the meshing of the bevel teeth 11 and the rotation of the rotating rod 10, the two screws 6 rotate simultaneously, thereby driving the scraper 7 to slide forward and scrape the material adhering to the inner wall of the feeder body 1. The material is discharged through the flap 12. When the scraper 7 moves back and forth, the scraped material is discharged through the cleaning groove 9. The scraper 7 is closed by adhering to the inner wall of the rear end of the feeder body 1. After cleaning, the flap 12 is rotated to a vertical state to close the front of the discharge box 3 and is fixed by the positioning bolt 13.
[0035] When performing connection sealing, the two connecting seats 14 are respectively connected to the storage bin and the receiving equipment. The telescopic sleeve 15 adapts to the expansion and contraction and provides a seal so that the feeder body 1 can adapt to the swing when vibrating and conveying materials. The telescopic rod 17 is located in the fixed tube 16 to adjust the distance of the connecting seat 14. At the same time, it can prevent the telescopic sleeve 15 from being damaged due to excessive distance between the connecting seat 14 and the feed box 2 or the discharge box 3.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A vibrating feeder, comprising a feeder body (1), wherein a feed box (2) is installed at the rear end of the top of the feeder body (1), and a discharge box (3) is installed at the front end of the feeder body (1), characterized in that: The feeder body (1) is equipped with a cleaning component (4), and the top of the feed box (2) and the bottom of the discharge box (3) are both equipped with sealing components (5). The cleaning assembly (4) includes two screws (6) and a scraper (7). The two screws (6) are movably installed inside the feeder body (1) on both sides. The scraper (7) is connected to the outside of the two screws (6). A motor (8) is installed at the rear end of one of the screws (6). A cleaning groove (9) is opened through the rear of the feeder body (1). A rotating rod (10) is movably installed at the rear of the feeder body (1). Both ends of the rotating rod (10) and the outer rear ends of the two screws (6) are equipped with bevel teeth (11). A flap (12) is movably installed through the front of the discharge box (3). Positioning bolts (13) are movably installed on both sides of the front of the discharge box (3).
2. A vibrating feeder according to claim 1, characterized in that: The scraper (7) is located outside the two screws (6) and is threadedly connected. The scraper (7) is parallel to the rear end of the feeder body (1).
3. A vibrating feeder as claimed in claim 1, wherein: The output shaft of the motor (8) is fixedly connected to the corresponding screw (6), and the bevel teeth (11) at both ends of the rotating rod (10) are respectively meshed with the bevel teeth (11) on the outside of the two screws (6).
4. A vibrating feeder according to claim 1, characterized in that: The bottom end of the flap (12) is connected to the discharge box (3) by a hinge shaft, and the bottom end of the positioning bolt (13) is snapped into the front of the flap (12).
5. A vibrating feeder as claimed in claim 1, wherein: The sealing assembly (5) includes a connecting seat (14), which is movably installed on the top of the feed box (2). A telescopic sleeve (15) is connected between the bottom of the connecting seat (14) and the top of the feed box (2). Fixed pipes (16) are movably installed on both sides of the feed box (2), and telescopic rods (17) are movably installed on both sides of the connecting seat (14).
6. A vibrating feeder according to claim 5, characterised in that: The bottom end of the fixed tube (16) and the top end of the telescopic rod (17) are connected to the feed box (2) and the connecting seat (14) by a rotating shaft.
7. A vibrating feeder according to claim 5, characterized in that: The bottom of the discharge box (3) is also connected to a telescopic sleeve (15) and a connecting seat (14), and the bottom end of the telescopic rod (17) slides through the inside of the fixed tube (16).