A feed processing discharging device

By introducing a scraping component and a screw rod into the feeding device, the problems of cylinder wall adhesion and blockage were solved, realizing automated cleaning and stable conveying of the material, and ensuring the continuity of production.

CN224361793UActive Publication Date: 2026-06-16福建恒丰宝佳生物科技有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
福建恒丰宝佳生物科技有限公司
Filing Date
2025-08-16
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Existing feed processing feeding devices are prone to blockage due to moisture, oil, or fine powder adhering to the cylinder wall and forming clumps, which affects the continuity of production. Furthermore, the feed tends to accumulate after feeding, forming 'bridging' or 'rat holes', causing feeding interruptions.

Method used

A feeding device including a scraping component and a screw rod was designed. The scraper driven by the motor scrapes off the feed adhering to the cylinder wall, and the screw rod conveys the feed to avoid blockage.

Benefits of technology

It enables automatic cleaning of feed adhering to the feed hopper, prevents blockage at the discharge port, ensures the continuity and stability of feed delivery, and avoids reduced production capacity due to blockage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of blanking devices for feed processing, applied in feed processing technical field, including blanking cylinder, the bottom of blanking cylinder is fixedly installed with motor one, the output end of motor one is installed with the movable rod rotationally connected in blanking cylinder inner cavity, the inner cavity of movable rod is slidably connected with scraping assembly, the scraping assembly includes positioning frame and threaded sleeve, the inner cavity of positioning frame is slidably connected with blanking cylinder, the inner cavity of threaded sleeve is rotationally connected with movable rod, the top of blanking cylinder is fixedly installed with material conveying assembly.In use, when it is necessary to avoid feed blockage discharge port, after feed is entered into connecting shell inside through the aperture at the bottom of blanking cylinder by the cooperation of motor and movable rod, user starts motor three, and the feed in the connecting shell is discharged through the discharge port by the cooperation of motor three and screw rod, so as to complete the blockage of discharge port in use.
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Description

Technical Field

[0001] This utility model belongs to the field of feed processing technology, and specifically relates to a feeding device for feed processing. Background Technology

[0002] Feed feeding devices are key equipment in feed processing production lines. They are mainly used to uniformly and stably transport feed raw materials such as corn, soybean meal, wheat bran, and additives stored in containers such as silos and hoppers to subsequent processing stages, such as crushing, mixing, and pelleting. Their core functions are to control the feeding speed, ensure the continuity of material conveying, and avoid affecting production efficiency due to material accumulation, adhesion, or blockage.

[0003] Currently, Chinese utility model patent CN208683821 U discloses an easily adjustable feed dispensing device, including a housing, a receiving trough, and a second rotating shaft. The housing has a discharge port on its upper inner side, and a first spring is installed on the upper right inner side of the housing. A locking block is installed on the outer side of the first spring, and a first magnet is fixedly connected to the left side of the locking block. The receiving trough is located on the upper left inner side of the housing, and a second spring is installed at its upper end. A movable rod is installed at the lower end of the second spring, and a third rotating shaft is installed at the lower end of the connecting rod. A pedal is installed on the outer side of the third rotating shaft, and a rotating disk is installed inside the base. This easily adjustable feed dispensing device, in conjunction with the movable rod connected to the pedal, allows the user to apply force by stepping on the pedal and control the opening and closing of the discharge port through the locking block, thus achieving adjustable feed dispensing.

[0004] This feed processing feeding device is prone to problems. During operation, moisture, oil, or fine powder in the feed easily adheres to the drum wall. Over time, this accumulation forms clumps, obstructing normal feeding and causing blockages. This necessitates machine shutdown for cleaning, affecting production continuity. Furthermore, after feeding, feed ingredients such as pulverized fine powder and damp materials tend to accumulate at the bottom of the drum or outlet, forming "bridging" or "rat holes." This interruption in feeding causes material to remain stuck at the blockage, easily clumping due to compression and moisture absorption, and even mold growth, resulting in a reduction in overall production capacity. Utility Model Content

[0005] The purpose of this utility model is to provide a feeding device for feed processing, which has the advantages of scraping off the feed adhering to the cylinder wall during feeding and preventing the feeding port from becoming blocked after feeding.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a feeding device for feed processing, including a feeding cylinder, a motor fixedly installed at the bottom of the feeding cylinder, a movable rod rotatably connected to the inner cavity of the feeding cylinder at the output end of the motor, a scraping assembly slidably connected to the inner cavity of the movable rod, the scraping assembly including a positioning frame and a threaded sleeve, the inner cavity of the positioning frame slidably connected to the feeding cylinder, the threaded sleeve rotatably connected to the inner cavity of the movable rod, and a conveying assembly fixedly installed at the top of the feeding cylinder, the conveying assembly including a connecting shell, the left side of the top of the connecting shell communicating with the feeding cylinder.

[0007] Using the above technical solution: When scraping off feed adhering to the inside of the feeding cylinder, the user installs the scraper inside the mounting frame. Through the cooperation of motor two, bevel gear one, and bevel gear two, the transmission rod drives transmission gear one and transmission gear two to rotate. During rotation, transmission gear two drives the threaded sleeve to rotate, simultaneously driving the threaded rod and the scraper, which is engaged with the mounting frame, closer to the cylinder wall. Then, motor two is turned off, and motor one is started to rotate the movable rod. During this rotation, the movable rod drives the entire scraping assembly to rotate, thus scraping off the feed adhering to the inside of the feeding cylinder. To prevent feed from clogging the discharge port, after the feed enters the connecting shell through the opening at the bottom of the feeding cylinder via the cooperation of the motor and movable rod, the user starts motor three. Motor three, in cooperation with the spiral rod, discharges the feed that has entered the connecting shell through the discharge port, thus preventing blockage at the discharge port.

[0008] The present invention is further configured such that: a second motor is fixedly installed on the right side of the positioning frame; a first bevel gear is fixedly installed at the output end of the second motor; a second bevel gear meshes with the bottom of the first bevel gear; a transmission rod is fixedly installed at the bottom of the second bevel gear; a first transmission gear is fixedly installed at the bottom of the transmission rod; the second transmission gear meshes with the bottom of the first transmission gear circumferentially; the side of the second transmission gear away from the first transmission gear is fixedly installed with a threaded sleeve; the side of the second transmission gear near the inner cavity of the movable rod is slidably connected to the inner cavity of the movable rod; a threaded rod is threadedly connected to the inner cavity of the threaded sleeve; a mounting bracket is rotatably connected to the side of the threaded rod away from the threaded sleeve; and a scraper is slidably connected to the inner cavity of the mounting bracket.

[0009] The above technical solution is adopted as follows: by setting up motor 2, the rest of the device structure is driven. By setting up bevel gear 1, bevel gear 2 and transmission rod to drive transmission gear 1 to drive transmission gear 2 to rotate, the threaded sleeve and threaded rod are used to push the mounting frame and scraper close to the wall of the feeding cylinder. The motor drives the movable rod to rotate to realize the automatic cleaning of the residual feed adhering to the wall of the feeding cylinder.

[0010] The present invention is further configured such that a limiting frame is fixedly installed at the bottom of the positioning frame, the inner cavity of the limiting frame is slidably connected to the surface of the transmission rod, and the surface of the limiting frame is fixedly installed to the movable rod.

[0011] The above technical solution involves setting a limiting frame to limit the vertical direction of the transmission rod, ensuring its stability during rotation and preventing it from shaking, which could lead to misalignment of the bevel gears or imbalance of the transmission gear set, thus affecting the scraping of feed off the wall of the feeding cylinder.

[0012] The present invention is further configured such that a positioning ring is threadedly connected to the surface of the threaded sleeve, and the surface of the positioning ring is slidably connected to the inner cavity of the movable rod.

[0013] The above technical solution involves setting a positioning ring to constrain the rotation of the threaded sleeve during use, preventing the threaded sleeve from shifting when rotating through the transmission gear two.

[0014] The present invention is further configured such that a positioning rod is slidably connected to the inner cavity of the threaded rod, and the side of the positioning rod away from the threaded rod is fixedly installed with the transmission gear two.

[0015] The above technical solution involves setting a positioning rod to guide the movement of the threaded rod as it moves through the threaded sleeve. This prevents the threaded rod from shifting its position when it moves with the mounting frame, which could lead to uneven contact pressure between the scraper and the wall of the feeding cylinder, thus affecting the scraping effect on the feed adhering to the wall of the feeding cylinder.

[0016] The present invention is further configured such that a motor three is fixedly installed on the left side of the connecting shell, and a spiral rod rotatably connected to the inner cavity of the connecting shell is installed at the output end of the motor three, and a discharge port is provided on the right side of the connecting shell.

[0017] The above technical solution is adopted: the screw is driven to rotate by the motor, and the feed is transported from the left side of the connecting shell to the right discharge port by the screw blades, so as to realize the automatic collection and discharge of feed and avoid the accumulation of feed in subsequent work.

[0018] The present invention is further configured such that hydraulic rods are fixedly installed on the right side of the front and rear sides of the connecting shell, and a movable plate is fixedly installed on the top of the hydraulic rods, and the left side of the movable plate is slidably connected to the connecting shell.

[0019] The above technical solution is adopted: the movable plate is driven by the hydraulic rod to slide up and down along the connecting shell. When it is necessary to reduce the discharge amount of the discharge port, the movable plate can be moved down to the designated position. During normal operation, the movable plate moves up to open the discharge port to ensure that the feed conveyed by the screw rod is discharged smoothly.

[0020] In summary, this utility model has the following beneficial effects:

[0021] 1. When scraping off the feed adhering to the inside of the feeding cylinder, the user installs the scraper inside the mounting frame. Through the cooperation of motor 2, bevel gear 1 and bevel gear 2, the transmission rod drives transmission gear 1 and transmission gear 2 to rotate. When transmission gear 2 rotates, it drives the threaded sleeve to rotate, which simultaneously drives the threaded rod and the scraper locked inside the mounting frame to move closer to the cylinder wall. Then, motor 2 is turned off and motor 1 is started to drive the movable rod to rotate. During the rotation process, the movable rod drives the entire scraping assembly to rotate, thus completing the scraping off of the feed adhering to the inside of the feeding cylinder.

[0022] 2. To prevent feed from clogging the discharge port during use, after the feed enters the connecting shell through the opening at the bottom of the feed cylinder via the cooperation of the motor and the moving rod, the user starts motor three. Motor three, in cooperation with the screw rod, discharges the feed that has entered the connecting shell through the discharge port, thus preventing the discharge port from clogging during use. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0024] Figure 2 This is a partial structural cross-sectional view of the present invention;

[0025] Figure 3 This is a cross-sectional view of the material conveying assembly of this utility model.

[0026] Reference numerals in the attached diagram: 1. Feeding cylinder; 2. Motor 1; 3. Movable rod; 4. Scraping assembly; 401. Positioning frame; 402. Motor 2; 403. Bevel gear 1; 404. Bevel gear 2; 405. Transmission rod; 406. Transmission gear 1; 407. Transmission gear 2; 408. Threaded rod; 409. Mounting frame; 410. Scraper; 411. Limiting frame; 412. Positioning ring; 413. Positioning rod; 414. Threaded sleeve; 5. Conveying assembly; 501. Connecting shell; 502. Motor 3; 503. Spiral rod; 504. Discharge port; 505. Hydraulic rod; 506. Movable plate. Detailed Implementation

[0027] The present invention will be further described in detail below with reference to the accompanying drawings.

[0028] Example 1:

[0029] refer to Figure 1 and Figure 2A feeding device for feed processing includes a feeding cylinder 1. A motor 2 is fixedly installed at the bottom of the feeding cylinder 1. A movable rod 3 is rotatably connected to the inner cavity of the feeding cylinder 1 at the output end of the motor 2. A scraping component 4 is slidably connected to the inner cavity of the movable rod 3. The scraping component 4 includes a positioning frame 401 and a threaded sleeve 414. The inner cavity of the positioning frame 401 is slidably connected to the feeding cylinder 1, and the threaded sleeve 414 is rotatably connected to the inner cavity of the movable rod 3.

[0030] Furthermore, a second motor 402 is fixedly installed on the right side of the positioning frame 401. A first bevel gear 403 is fixedly installed at the output end of the second motor 402. A second bevel gear 404 meshes with the bottom of the first bevel gear 403. A transmission rod 405 is fixedly installed at the bottom of the second bevel gear 404. A first transmission gear 406 is fixedly installed at the bottom of the transmission rod 405. A second transmission gear 407 meshes with the bottom of the first transmission gear 406 circumferentially. The side of the second transmission gear 407 away from the first transmission gear 406 is fixedly installed with a threaded sleeve 414. The side of the second transmission gear 407 near the inner cavity of the movable rod 3 is slidably connected to the inner cavity of the movable rod 3. A threaded rod 408 is threadedly connected to the inner cavity of the threaded sleeve 414. A mounting frame 409 is rotatably connected to the side of the threaded rod 408 away from the threaded sleeve 414. A scraper 410 is slidably connected to the inner cavity of the mounting frame 409.

[0031] Furthermore, a limiting frame 411 is fixedly installed at the bottom of the positioning frame 401. The inner cavity of the limiting frame 411 is slidably connected to the surface of the transmission rod 405, and the surface of the limiting frame 411 is fixedly installed to the movable rod 3.

[0032] Furthermore, the surface of the threaded sleeve 414 is threadedly connected to a positioning ring 412, and the surface of the positioning ring 412 is slidably connected to the inner cavity of the movable rod 3.

[0033] Furthermore, a positioning rod 413 is slidably connected to the inner cavity of the threaded rod 408, and the side of the positioning rod 413 away from the threaded rod 408 is fixedly installed with the transmission gear 407.

[0034] Brief description of usage: When scraping off feed adhering to the inside of the feeding cylinder 1, the user installs the scraper 410 into the mounting bracket 409 via the spherical locking block fixed inside the mounting bracket 409. After locking, the motor 402 drives the bevel gear 404 to rotate via the bevel gear 403. Subsequently, the transmission rod 405 fixed to the bevel gear 404 drives the transmission gear 406 to rotate. During the rotation of the transmission gear 406, the transmission gear 407 is driven to rotate. When the transmission gear 407 rotates, it drives the screw... The threaded connection between the sleeve 414 and the threaded rod 408 drives the scraper 410, which is locked inside the mounting bracket 409, to approach the cylinder wall. Once the scraper 410 contacts the cylinder wall, motor 2 is turned off and motor 3 is started, driving the movable rod 3 to rotate. During this rotation, the movable rod 3 drives the entire scraping assembly 4 to rotate, thus scraping away the feed adhering to the inside of the feeding cylinder 1. Motor 2 402 drives the remaining components of the device. The engagement of bevel gear 403, bevel gear 404, and transmission rod 405 drives transmission gear 1. When transmission gear 406 rotates, the threaded engagement between threaded sleeve 414 and threaded rod 408 pushes mounting bracket 409 and scraper 410 closer to the wall of feeding cylinder 1. The motor drives movable rod 3 to rotate, automatically cleaning residual feed adhering to the wall of feeding cylinder 1. A limit bracket 411 limits the vertical movement of transmission rod 405, ensuring its stability during rotation and preventing wobbling that could lead to misalignment of bevel gears or imbalance in the transmission gear set, thus affecting the feeding of the feeding cylinder. The feed on the cylinder wall is scraped off. By setting a positioning ring 412, the rotation of the threaded sleeve 414 is constrained during use to prevent the threaded sleeve 414 from shifting when it rotates through the transmission gear 407. By setting a positioning rod 413, the movement position of the threaded rod 408 is guided when it moves through the threaded sleeve 414 to prevent the threaded rod 408 from shifting when it drives the mounting bracket 409 to move. This would cause uneven contact pressure between the scraper 410 and the cylinder wall of the feeding cylinder 1, affecting the scraping effect on the feed adhering to the cylinder wall of the feeding cylinder 1.

[0035] Example 2:

[0036] refer to Figure 1 and Figure 3 A feeding device for feed processing includes a feeding cylinder 1, a conveying assembly 5 fixedly installed on the top of the feeding cylinder 1, and the conveying assembly 5 includes a connecting shell 501, the left side of the top of the connecting shell 501 being connected to the feeding cylinder 1.

[0037] Furthermore, a motor 502 is fixedly installed on the left side of the connecting shell 501, and a spiral rod 503 is rotatably connected to the inner cavity of the connecting shell 501 at the output end of the motor 502. A discharge port 504 is opened on the right side of the connecting shell 501.

[0038] Furthermore, hydraulic rods 505 are fixedly installed on the right side of the front and rear sides of the connecting shell 501, and a movable plate 506 is fixedly installed on the top of the hydraulic rods 505. The left side of the movable plate 506 is slidably connected to the connecting shell 501.

[0039] Brief description of usage: When surface feed blockage occurs at the discharge port 504, the feed is fed through the opening at the bottom of the feeding cylinder 1 into the connecting shell 501 via the cooperation of the motor and the movable rod 3. The user then starts the motor 3 502, which, in conjunction with the screw rod 503, discharges the feed from the connecting shell 501 through the discharge port 504, thus preventing blockage at the discharge port 504. If the user needs to control the amount of feed discharged from the discharge port 504, the hydraulic rod 505 is activated to move the movable plate 506. When the opening formed between the movable plate 506 and the discharge port 504 reaches the user's desired level... When needed, closing the hydraulic rod 505 allows for control of the discharge from the outlet 504. The motor 502 drives the screw rod 503 to rotate, and the screw blades of the screw rod 503 transport the feed from the left side of the connecting shell 501 to the right outlet 504, achieving automatic collection and discharge of the feed and preventing feed accumulation for subsequent work. The hydraulic rod 505 drives the movable plate 506 to slide up and down along the connecting shell 501. When it is necessary to reduce the discharge from the outlet 504, the movable plate 506 can be moved down to the designated position. During normal operation, the movable plate 506 moves up to open the outlet 504, ensuring that the feed transported by the screw rod 503 is discharged smoothly.

[0040] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. A feeding device for feed processing, comprising a feeding cylinder (1), characterized in that: A motor (2) is fixedly installed at the bottom of the feeding cylinder (1). A movable rod (3) is rotatably connected to the inner cavity of the feeding cylinder (1) at the output end of the motor (2). A scraping assembly (4) is slidably connected to the inner cavity of the movable rod (3). The scraping assembly (4) includes a positioning frame (401) and a threaded sleeve (414). The inner cavity of the positioning frame (401) is slidably connected to the feeding cylinder (1). The threaded sleeve (414) is rotatably connected to the inner cavity of the movable rod (3). A conveying assembly (5) is fixedly installed at the top of the feeding cylinder (1). The conveying assembly (5) includes a connecting shell (501). The left side of the top of the connecting shell (501) is connected to the feeding cylinder (1).

2. The feeding device for feed processing according to claim 1, characterized in that: A second motor (402) is fixedly installed on the right side of the positioning frame (401). A first bevel gear (403) is fixedly installed at the output end of the second motor (402). A second bevel gear (404) meshes with the bottom of the first bevel gear (403). A transmission rod (405) is fixedly installed at the bottom of the second bevel gear (404). A first transmission gear (406) is fixedly installed at the bottom of the transmission rod (405). The second transmission gear (407) meshes with the bottom of the first transmission gear (406) circumferentially. The transmission gear two (407) is fixedly installed with the threaded sleeve (414) on the side away from the transmission gear one (406). The transmission gear two (407) is slidably connected to the inner cavity of the movable rod (3) on the side close to the inner cavity of the movable rod (3). The inner cavity of the threaded sleeve (414) is threadedly connected to a threaded rod (408). The side of the threaded rod (408) away from the threaded sleeve (414) is rotatably connected to a mounting bracket (409). The inner cavity of the mounting bracket (409) is slidably connected to a scraper (410).

3. The feeding device for feed processing according to claim 2, characterized in that: The bottom of the positioning frame (401) is fixedly installed with a limiting frame (411), the inner cavity of the limiting frame (411) is slidably connected to the surface of the transmission rod (405), and the surface of the limiting frame (411) is fixedly installed with the movable rod (3).

4. The feeding device for feed processing according to claim 1, characterized in that: The threaded sleeve (414) is threadedly connected to a positioning ring (412), and the surface of the positioning ring (412) is slidably connected to the inner cavity of the movable rod (3).

5. The feeding device for feed processing according to claim 2, characterized in that: The inner cavity of the threaded rod (408) is slidably connected to a positioning rod (413), and the side of the positioning rod (413) away from the threaded rod (408) is fixedly installed with the transmission gear (407).

6. The feeding device for feed processing according to claim 1, characterized in that: A motor (502) is fixedly installed on the left side of the connecting shell (501). A spiral rod (503) is rotatably connected to the inner cavity of the connecting shell (501) at the output end of the motor (502). A discharge port (504) is opened on the right side of the connecting shell (501).

7. The feeding device for feed processing according to claim 1, characterized in that: Hydraulic rods (505) are fixedly installed on the right side of the front and rear sides of the connecting shell (501). A movable plate (506) is fixedly installed on the top of the hydraulic rod (505). The left side of the movable plate (506) is slidably connected to the connecting shell (501).