Raw material crushing device for fish feed production

By using inclined chutes and vibrating motors in fish feed production equipment to prevent screen plate clogging, and by returning incompletely crushed raw materials through a feeding mechanism, the problem of screen plate clogging is solved, and the crushing efficiency and screening effect are improved.

CN224025236UActive Publication Date: 2026-03-24SUQIAN HONGXIANG FEED TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The sieve plates in existing fish feed production equipment are prone to clogging, which affects the screening efficiency.

Method used

An inclined chute and a vibrating motor are used in conjunction with a screen plate to prevent the crushed raw material from clogging the screen plate holes. At the same time, the raw material that is not completely crushed is returned to the feeding mechanism for further crushing through the guiding mechanism.

Benefits of technology

It improves the working efficiency of the crushing device, prevents screen plate clogging, ensures screening effect, and achieves complete crushing of raw materials.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224025236U_ABST
    Figure CN224025236U_ABST
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Abstract

The utility model relates to the technical field of feed crushing, and discloses a raw material crushing device for fish feed production, which comprises a machine body, a feeding mechanism and a crushing assembly, an inclined chute is arranged below the crushing assembly, the lowest point of the inclined chute is arranged on one side of the feeding mechanism, and the inner wall of the inclined chute is slidably connected with a sieve plate. A vibration motor is arranged on one side of the sieve plate; the machine body, the feeding mechanism, the smashing assembly, the inclined sliding groove, the screen plate, the vibration motor, the material guiding mechanism and the like are matched for use. The raw materials crushed by the crushing assembly can fall onto a sieve plate, and then a vibration motor is started to vibrate the sieve plate, so that the sieve plate moves back and forth on an inclined chute to shake off the crushed raw materials, and the crushed raw materials falling onto the sieve plate are prevented from blocking blanking holes of the sieve plate; and the incompletely crushed raw materials can return to the feeding mechanism through the inclined sieve plate and the material guide mechanism, so that the next crushing is facilitated, the incompletely crushed raw materials are prevented from being accumulated on the sieve plate, and the crushing working efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to feed crushing technical field, concretely is a raw material crushing device for fish feed production. BACKGROUND

[0002] Fish feed is needed to be fed in the process of fishery culture, and the main components of fish feed include protein, fat, vitamin and mineral substance. Protein is the most important component in fish feed, which is the necessary nutrient substance for fish growth and life activity maintenance. Fat can provide energy for fish and help the absorption of fat-soluble vitamin. Vitamin and mineral substance are also crucial for normal physiological function and metabolism of fish. In the process of producing fish feed, raw materials need to be crushed for the convenience of subsequent production operation.

[0003] The patent with the present publication number CN221674550U discloses a crushing device for abalone feed production, which comprises a crushing box, a feeding mechanism, a drying mechanism and a sieve plate. A crushing assembly is fixedly installed in the crushing box. The feeding mechanism comprises a motor, a support, a driven gear roller, a partition plate, a limiting frame, a driving gear roller, a feed hopper and a conveyor belt. The feed hopper is fixedly installed at the top end of the crushing box. The support is fixedly installed on the right side of the crushing box. The limiting frame is fixedly installed on the support. The driving gear roller is rotatably connected in the feed hopper. The driven gear roller is rotatably connected in the limiting frame. The above-mentioned device relates to the technical field of abalone feed production. The beneficial effects of the above-mentioned device are that the feeding mechanism can automatically feed, avoiding the need for manual transportation of raw materials to a high place for addition in traditional equipment, thereby greatly reducing the labor intensity of workers. At the same time, the cooperation of the partition plate and the conveyor belt can sequentially batch the raw materials to the crushing box, avoiding the blockage of the feed hopper caused by too much single feeding.

[0004] However, there are still the following problems:

[0005] The above-mentioned device uses a sieve plate to screen the uncrushed raw materials, so that the crushed raw materials fall into the lower part of the sieve plate for water draining. After a long period of screening work, some raw materials with relatively large particles will be blocked in the discharge holes of the sieve plate, thereby affecting the screening efficiency. UTILITY MODEL CONTENTS

[0006] The utility model aims at solving the problems in the prior art and provides a raw material crushing device for fish feed production, which prevents the sieve plate from being blocked and improves the screening efficiency of the sieve plate.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0008] The utility model provides a raw material crushing device for fish feed production, including machine body, feeding mechanism and crushing assembly, the lower surface of crushing assembly is equipped with inclined chute, and the lowest point of inclined chute is in the side of feeding mechanism, the inner wall of inclined chute is connected with sieve plate in sliding mode, and the side of sieve plate is equipped with vibration motor, and the output of vibration motor extends to the inside of inclined chute and is fixedly connected with sieve plate side wall, and the side of sieve plate is equipped with material guiding mechanism.

[0009] Preferably, the material guiding mechanism includes a connecting bin disposed between the machine body and the feeding mechanism, a slanted material guiding chute is formed in the interior of the connecting bin, one end of the slanted material guiding chute is in communication with the machine body, the other end of the slanted material guiding chute is in communication with the feeding mechanism, and a blocking mechanism is disposed on one side of the connecting bin.

[0010] Preferably, the blocking mechanism includes a blocking chute formed on the upper surface of the connecting bin, a blocking plate is slidably connected to the inner wall of the blocking chute, a driving cylinder is disposed above the blocking plate, a telescopic rod is fixedly connected to the delivery end of the driving cylinder, and the other end of the telescopic rod is fixedly connected to the upper surface of the blocking plate.

[0011] Preferably, a split slant is formed on the bottom surface of the blocking plate on the side of the sieve plate.

[0012] Preferably, a guide slant is formed at the connection between the slanted material guiding chute and the machine body.

[0013] Preferably, a transparent observation port is formed in the side wall of the machine body above the sieve plate.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] The utility model discloses a machine body, feeding mechanism, crushing assembly, inclined chute, sieve plate, vibration motor and material guiding mechanism are used in cooperation, the raw material after crushing of crushing assembly falls on the sieve plate, when starting vibration motor and vibrating sieve plate, make sieve plate move back and forth on inclined chute and shake off the raw material after crushing, prevent the raw material after crushing from falling on the sieve plate and blocking the discharge hole of sieve plate, and the raw material that has not been completely crushed will return to the feeding mechanism again through the inclined sieve plate and the material guiding mechanism, facilitating the next crushing, avoiding the raw material that has not been completely crushed from accumulating on the sieve plate, and improving the working efficiency of crushing. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic diagram of the raw material crushing device for fish feed production proposed in the utility model;

[0017] Figure 2 It is a top view sectional structure schematic diagram of the raw material crushing device for fish feed production proposed in the utility model;

[0018] Figure 3 It isFigure 2 An enlarged structural schematic view at point A in the middle;

[0019] Figure 4 A front view cross-sectional structural schematic view of the raw material crushing device for fish feed production is proposed in the utility model;

[0020] Figure 5 For Figure 4 An enlarged structural schematic view at point B in the middle;

[0021] Figure 6 For Figure 4 An enlarged structural schematic view at point C in the middle.

[0022] In the figure: 1, machine body; 2, feeding mechanism; 3, inclined chute; 4, sieve plate; 5, vibration motor; 6, connecting bin; 7, inclined guide chute; 8, blocking chute; 9, blocking plate; 10, driving cylinder; 11, telescopic rod; 12, dividing slope; 13, guide slope; 14, transparent observation port; 15, crushing assembly. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0024] Please refer to Figures 1-6 A raw material crushing device for fish feed production, including machine body 1, feeding mechanism 2 and crushing assembly 15, the lower part of crushing assembly 15 is provided with inclined chute 3, and the lowest point of inclined chute 3 is on one side of feeding mechanism 2, the inner wall of inclined chute 3 is slidably connected with sieve plate 4, one side of sieve plate 4 is provided with vibration motor 5, the output end of vibration motor 5 extends to the inside of inclined chute 3 and is fixedly connected with the side wall of sieve plate 4, and one side of sieve plate 4 is provided with a material guiding mechanism.

[0025] From the above structure, it can be known that the machine body 1, the feeding mechanism 2, the crushing assembly 15, the inclined chute 3, the sieve plate 4, the vibration motor 5 and the material guiding mechanism are used in cooperation (the feeding mechanism 2 and the crushing assembly 15 are the structures in the comparison file with the application number 202323591745.3, which are not described too much here); the raw material crushed by the crushing assembly 15 falls on the sieve plate 4, at this time, the vibration motor 5 is started to vibrate the sieve plate 4, so that the sieve plate 4 moves back and forth on the inclined chute 3 and shakes the crushed raw material, preventing the crushed raw material falling on the sieve plate 4 from blocking the material falling holes of the sieve plate 4, and the raw material not completely crushed will return to the feeding mechanism 2 through the inclined sieve plate 4 and the material guiding mechanism, facilitating the next crushing, avoiding the raw material not completely crushed from accumulating on the sieve plate 4, and improving the working efficiency of crushing.

[0026] Further, the material guiding mechanism comprises a connecting bin 6 arranged between the machine body 1 and the feeding mechanism 2, an internal slope material guiding chute 7 is arranged in the connecting bin 6, one end of the slope material guiding chute 7 is in communication with the machine body 1, the other end of the slope material guiding chute 7 is in communication with the feeding mechanism 2, and one side of the connecting bin 6 is provided with a blocking mechanism; through the cooperation of the connecting bin 6, the slope material guiding chute 7 and the blocking mechanism, after the crushed raw materials falling on the screen plate 4 are screened by the vibrating screen plate 4, the completely crushed raw materials will pass through the screen plate 4, and the raw materials not completely crushed will slide to one side of the connecting bin 6 along the vibrating inclined screen plate 4, then the raw materials not crushed will slide along the slope material guiding chute 7 to the feeding mechanism 2 in communication with the slope material guiding chute 7, so that the feeding mechanism 2 can send these raw materials not completely crushed into the machine body 1 for the next crushing work, if the raw materials are completely crushed, the slope material guiding chute 7 can be blocked according to the use requirement through the blocking mechanism, so as to prevent some completely crushed raw materials from sliding into the slope material guiding chute 7 and then failing to pass through the screen plate 4, and after some raw materials not completely crushed are accumulated above the screen plate 4, the blocking mechanism can be opened, so that these raw materials not completely crushed can enter one side of the slope material guiding chute 7, which is flexible and convenient.

[0027] Further, the blocking mechanism comprises a blocking chute 8 arranged on the upper surface of the connecting bin 6, and a blocking plate 9 is slidingly connected to the inner wall of the blocking chute 8, a driving cylinder 10 is arranged above the blocking plate 9, a telescopic rod 11 is fixedly connected to the delivery end of the driving cylinder 10, and the other end of the telescopic rod 11 is fixedly connected to the upper surface of the blocking plate 9; through the cooperation of the driving cylinder 10, the telescopic rod 11, the blocking chute 8 and the blocking plate 9, when the slope material guiding chute 7 is needed to be used for the transmission and re-crushing of the raw materials not completely crushed, the driving cylinder 10 is started to drive the telescopic rod 11 to retract, so that the blocking plate 9 is lifted to open the slope material guiding chute 7, then the transmission of the raw materials not completely crushed above the screen plate 4 can be realized without using the slope material guiding chute 7, when the slope material guiding chute 7 is not needed to be used, the driving cylinder 10 drives the telescopic rod 11 to descend to push the blocking plate 9 to descend along the blocking chute 8, so that the bottom surface of the blocking plate 9 abuts against the inner wall of the slope material guiding chute 7 to block the slope material guiding chute 7.

[0028] Further, a split slope 12 is arranged on the bottom surface of the blocking plate 9 on one side of the screen plate 4, through the split slope 12, when the blocking plate 9 is descending, the split slope 12 can split the raw materials not completely crushed below the blocking plate 9, so as to avoid the blocking plate 9 pressing the raw materials not completely crushed to affect the blocking effect of the blocking plate 9.

[0029] Further, a guide slope 13 is arranged at the joint of the inclined material guiding chute 7 and the machine body 1; the design of the guide slope 13 makes the raw material which is not completely crushed and slides to one side of the inclined material guiding chute 7 on the sieve plate 4 slide into one side of the inclined material guiding chute 7 along the guide slope 13, and will not be accumulated at the joint of the inclined material guiding chute 7 and the machine body 1.

[0030] Further, a transparent observation port 14 is arranged at the side wall of the machine body 1 above the sieve plate 4; the design of the transparent observation port 14 can realize real-time observation of the crushing and screening condition of the raw material on the sieve plate 4 in the machine body 1 through the transparent observation port 14, and facilitates the operator to close or open the inclined material guiding chute 7 according to the use requirement, and improves the operation convenience.

[0031] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or essential characteristics of the present application.

Claims

1. A raw material crushing device for fish feed production, comprising a body (1), a feeding mechanism (2), and a crushing component (15), characterized in that, An inclined chute (3) is provided below the crushing component (15), and the lowest point of the inclined chute (3) is on one side of the feeding mechanism (2). A screen plate (4) is slidably connected to the inner wall of the inclined chute (3), and a vibration motor (5) is provided on one side of the screen plate (4). The output end of the vibration motor (5) extends into the interior of the inclined chute (3) and is fixedly connected to the side wall of the screen plate (4). A material guiding mechanism is provided on one side of the screen plate (4).

2. The raw material crushing device for fish feed production according to claim 1, characterized in that, The material guiding mechanism includes a connecting chamber (6) disposed between the machine body (1) and the feeding mechanism (2). The connecting chamber (6) has an inclined material guiding chute (7) inside, and one end of the inclined material guiding chute (7) is connected to the machine body (1). The other end of the inclined material guiding chute (7) is connected to the feeding mechanism (2). A sealing mechanism is provided on one side of the connecting chamber (6).

3. The raw material crushing device for fish feed production according to claim 2, characterized in that, The sealing mechanism includes a sealing groove (8) opened on the upper surface of the connecting chamber (6), and a sealing plate (9) is slidably connected to the inner wall of the sealing groove (8). A driving cylinder (10) is provided above the sealing plate (9), and a telescopic rod (11) is fixedly connected to the conveying end of the driving cylinder (10). The other end of the telescopic rod (11) is fixedly connected to the upper surface of the sealing plate (9).

4. The raw material crushing device for fish feed production according to claim 3, characterized in that, A dividing slope (12) is opened on the bottom surface of the baffle plate (9) located on one side of the sieve plate (4).

5. A raw material crushing device for fish feed production according to claim 2, 3 or 4, characterized in that, A guide slope (13) is provided at the connection between the inclined guide chute (7) and the machine body (1).

6. A raw material crushing device for fish feed production according to claim 1, 2, 3 or 4, characterized in that, A transparent observation port (14) is provided on the side wall of the machine body (1) located above the sieve plate (4).

7. The raw material crushing device for fish feed production according to claim 5, characterized in that, A transparent observation port (14) is provided on the side wall of the machine body (1) located above the sieve plate (4).

Citation Information

Patent Citations

  • Crushing device for abalone feed production

    CN221674550U