Novel efficient energy-saving feed crushing device

By adopting a combined structure of rotating rod, scraper and closed door in the feed crushing device, the crushing rate and uniformity problems caused by raw material backlog are solved, and the efficient and energy-saving feed crushing effect is achieved.

CN222816974UActive Publication Date: 2025-05-02SHUANGLIANG MASCH CO LTD
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Patent Information

Application Number
CN202421418540.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2025-05-02
Estimated Expiration
2034-06-20

AI Technical Summary

Technical Problem

During the crushing process, the existing feed crushing device is prone to accumulate on the bottom of the crushing chamber, resulting in the impact of the crushing rate and uniformity and high energy consumption.

Method used

A new high-efficiency and energy-saving feed crushing device is designed, adopting a combined structure of a rotating rod, a scraper and a closed door. The rotating rod drives the crushing knife and scraper to fully crush and convey the feed, avoid backlog, and achieve overload protection and stable rotation through the servo motor and coupling.

Benefits of technology

It improves the feed crushing rate and uniformity, reduces energy consumption, and facilitates the cleaning of the inside of the crusher and the removal of feed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of feed crushing, and provides a novel efficient energy-saving feed crushing device which comprises a crusher main body, and a crushing mechanism for improving the feed crushing efficiency is arranged outside the crusher main body. When a user crushes feed, the feed falling into the bottom of the crusher body can be rotationally conveyed upwards to be crushed again, so that the feed crushing speed and crushing uniformity are improved, the energy consumption is reduced, meanwhile, the inner wall of the crusher body can be scraped off through the scraping plate, subsequent cleaning is facilitated, and the feed crushing efficiency is improved. And meanwhile, the crushed feed can be taken out from the crusher main body by utilizing the scraping plate in low-speed rotation. By means of the technical scheme, the problems that in the prior art, raw materials are prone to being accumulated at the bottom of the smashing chamber in the feed smashing process, long time needs to be wasted when the feed is completely smashed to be in the proper particle size, the smashing speed and smashing uniformity are affected, and energy consumption is large are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of feed crushing, and specifically to a novel high-efficiency and energy-saving feed crushing device. Background Art

[0002] When raising livestock, the newly purchased feed particles are large and not suitable for livestock to eat and digest. The feed raw materials need to be crushed. The purpose of feed crushing is to increase the surface area of ​​the feed and adjust the particle size. Increasing the surface area improves the palatability and makes it easy to contact with the digestive juice during digestion, which is beneficial to improve the digestibility and better absorb the nutrients in the feed. At this time, a feed crushing device is needed.

[0003] In the prior art, the utility model with the authorization announcement number CN212732491U is named: A feed crushing device. The patent can drive the turntable to rotate through the driving motor, so that the pull rod can drive the clamping plate at the lower end to move up and down under the restriction of the vertical rod. At the same time, under the action of the first rotating rod and the second rotating rod, the clamping plate at the upper end and the clamping plate at the lower end can move in opposite directions, and the L-shaped rod can well ensure the stability of its movement, which is convenient for the cutting knife to cut the feed and can well ensure the consistency of the feed size;

[0004] In the prior art, the utility model with the authorization announcement number CN212284195U is named: A feed crushing device. In this patent, a certain inclination angle is set between the debris collection plate and the crushing box, so that the feed can slide into the feed box through the movable roller due to gravity. During the sliding process, the debris and dust inside the feed are screened out and fall on the debris collection plate for collection through the up and down vibration of the vibration motor, thereby removing the debris in the feed;

[0005] Both of the above-mentioned patents can realize feed crushing. However, since the raw materials are easily accumulated at the bottom of the crushing chamber during the crushing process, it takes a long time to crush all the feed into a suitable particle size, which affects the crushing rate and crushing uniformity, resulting in high energy consumption. For this reason, we propose a new type of high-efficiency and energy-saving feed crushing device. Utility Model Content

[0006] The utility model proposes a novel high-efficiency and energy-saving feed crushing device, which solves the problem in the related art that raw materials are easily accumulated at the bottom of the crushing chamber during the crushing process, which takes a long time to crush all the feed into a suitable particle size, affects the crushing rate and crushing uniformity, and leads to high energy consumption.

[0007] The technical solution of the utility model is as follows: a novel high-efficiency and energy-saving feed crushing device, comprising a crusher main body, a crushing mechanism for improving the feed crushing efficiency is arranged on the outside of the crusher main body, the crushing mechanism comprises a rotating rod, four scrapers and two closed doors, the rotating rod is arranged inside the crusher main body, two symmetrical connecting rods and a plurality of crushing knives are fixedly connected to the outer surface of the rotating rod, the connecting rod is fixedly connected to the scraper, the four scrapers are all slidably connected to the crusher main body, the two closed doors are both slidably connected to the crusher main body, a plurality of first fixed blocks are fixedly connected to the outer surface of the crusher main body, one side and the other side of the two closed doors are fixedly connected to two second fixed blocks, and the first fixed block and the second fixed block are fixedly connected by fixing bolts.

[0008] Preferably, a mounting seat is fixedly connected to the outer surface of the pulverizer body, a servo motor is mounted on the upper surface of the mounting seat, the pulverizer body fixedly supports the mounting seat, and the servo motor is mounted to the upper surface of the mounting seat by fixing bolts.

[0009] Preferably, the output shaft end of the servo motor is fixedly connected to a coupling installed on the outer surface of the crusher body, and the coupling is fixedly connected to the rotating rod. The output end of the servo motor can be connected to the rotating rod through the coupling, which can prevent the connected rotating rod from being subjected to excessive load and play a role in overload protection.

[0010] Preferably, two symmetrical bearing seats are installed on the outer surface of the crusher body, and the inner walls of the two bearing seats are inlaid with bearings. The inner rings of the two bearings are fixedly connected to the outer surface of the rotating rod. The bearings embedded in the bearing seats can make the rotating rod more stable during rotation, and reduce the resistance of the rotating rod during rotation, thereby avoiding jamming and swinging of the rotating rod during use.

[0011] Preferably, two support blocks are fixedly connected to the front and back of the crusher body, two sliding rods are arranged on the outside of the crusher body, the support blocks are fixedly connected to the sliding rods, four support blocks are respectively fixed to the front and back of the crusher body, and the two support blocks located on the same side can jointly fix and support the sliding rods connected thereto.

[0012] Preferably, the outer surfaces of the two sliding rods are slidably connected to two connecting blocks, and the connecting blocks are fixedly connected to the closed door. The connecting blocks can slide on the outer surfaces of the sliding rods. At the same time, the connecting blocks can be connected to the closed door to achieve limiting support for the closed door when it slides on the outer surface of the crusher body.

[0013] Preferably, two symmetrical mounting blocks are fixedly connected to one side and the other side of the crusher body, and the inner wall of each mounting block is equipped with a fixing bolt adapted thereto. The fixing bolts are passed through the reserved holes on the mounting blocks and connected to the corresponding holes drilled at the use location of the crusher body, thereby achieving limited fixation of the position of the crusher body and improving the stability of the crusher body during operation.

[0014] Preferably, a handle is fixedly connected to one side of the two closed doors, and the handle can be used to conveniently pull the closed door to slide on the outer surface of the grinder body. The outer surface of the handle can be provided with a protective cover made of sponge material, which can improve the comfort when pulling the closed door to move. A nameplate is fixedly connected to the front of the front closed door of the two closed doors, and the manufacturer of the feed crushing device and some technical data under rated working conditions can be recorded on the nameplate for correct use without damage.

[0015] The working principle and beneficial effects of the utility model are:

[0016] 1. In the utility model, through the coordination arrangement between the grinder body and the crushing mechanism, when the user uses the feed crushing device to crush the feed, the user can control the rotating rod to rotate inside the grinder body, and the rotating rod drives the crushing knife and the connecting rod connected thereto to rotate. After the crushing knife rotates, the feed entering the grinder body can be crushed. After the connecting rod rotates, it can drive the scraper to rotate, and the feed falling into the bottom of the grinder body can be rotated and transported upward to be crushed again, so that the feed can be fully crushed, thereby improving the feed crushing rate and crushing uniformity, thereby reducing energy consumption, and at the same time, the inner wall of the grinder body can be scraped by the scraper, which is convenient for subsequent cleaning of the inside of the grinder body. At the same time, rotating the fixing bolt can release the connection between the first fixing block and the second fixing block, so that the closed door can slide on the outer surface of the grinder body, and the crushed feed can be taken out of the grinder body by using the scraper rotating at a low speed. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0018] Figure 1 It is a front view schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 It is a left side schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 3 It is a left side cross-sectional view of the three-dimensional structure of the utility model;

[0021] Figure 4 It is a schematic diagram of the local structure of the utility model;

[0022] Figure 5 It is a schematic diagram of the structural connection between the first fixing block and the second fixing block of the utility model.

[0023] In the figure: 1. crusher body; 2. crushing mechanism; 201. rotating rod; 202. crushing knife; 203. connecting rod; 204. scraper; 205. closing door; 3. mounting seat; 4. servo motor; 5. coupling; 6. bearing seat; 7. support block; 8. slide rod; 9. connecting block; 10. mounting block; 11. handle; 12. nameplate; 13. first fixed block; 14. second fixed block. DETAILED DESCRIPTION

[0024] The following will be combined with 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 of 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.

[0025] Example 1

[0026] like Figure 1 to Figure 5 As shown, this embodiment proposes a new type of high-efficiency and energy-saving feed crushing device, including a crusher body 1, one side and the other side of the crusher body 1 are fixedly connected with two symmetrical mounting blocks 10, the inner wall of each mounting block 10 is equipped with a fixing bolt adapted thereto, the fixing bolt is passed through the reserved hole on the mounting block 10, and connected with the corresponding hole drilled at the use place of the crusher body 1, so as to realize the limit fixation of the position of the crusher body 1, thereby improving the stability of the crusher body 1 during operation.

[0027] A crushing mechanism 2 for improving the feed crushing efficiency is arranged outside the crusher body 1. The crushing mechanism 2 includes a rotating rod 201, four scrapers 204 and two closed doors 205. The rotating rod 201 is arranged inside the crusher body 1. Two symmetrical connecting rods 203 and a plurality of crushing knives 202 are fixedly connected to the outer surface of the rotating rod 201.

[0028] The rotating rod 201 can rotate inside the grinder body 1. After the rotating rod 201 rotates, it can drive the crushing knife 202 and the connecting rod 203 connected thereto to rotate. After the crushing knife 202 rotates, the feed entering the grinder body 1 can be crushed. The specific number of crushing knives 202 can be increased or decreased according to actual production conditions.

[0029] The outer surface of the grinder body 1 is fixedly connected to a mounting base 3, and a servo motor 4 is installed on the upper surface of the mounting base 3. The grinder body 1 fixedly supports the mounting base 3, and the servo motor 4 is installed on the upper surface of the mounting base 3 by fixing bolts. The rotation speed of the servo motor 4 can be adjusted according to the needs of the user.

[0030] The output shaft end of the servo motor 4 is fixedly connected to a coupling 5 installed on the outer surface of the grinder body 1. The coupling 5 is fixedly connected to the rotating rod 201. The output end of the servo motor 4 can be connected to the rotating rod 201 through the coupling 5, which can prevent the connected rotating rod 201 from bearing excessive load and play a role in overload protection.

[0031] Two symmetrical bearing seats 6 are installed on the outer surface of the grinder body 1, and the inner walls of the two bearing seats 6 are inlaid with bearings. The inner rings of the two bearings are fixedly connected to the outer surface of the rotating rod 201. The bearings inlaid in the bearing seats 6 can make the rotating rod 201 more stable during rotation, and reduce the resistance of the rotating rod 201 during rotation, thereby avoiding the rotating rod 201 from getting stuck and swinging during use.

[0032] The connecting rod 203 is fixedly connected to the scraper 204, and the four scrapers 204 are all slidably connected to the grinder body 1. The scraper 204 is T-shaped. After the connecting rod 203 rotates, it can drive the scraper 204 to rotate along the inner wall of the grinder body 1, and can transport the feed that falls into the bottom of the grinder body 1 upward so that it can be crushed again, thereby preventing the feed accumulated at the bottom from being fully crushed.

[0033] The two closed doors 205 are both slidably connected to the grinder body 1, and a plurality of first fixed blocks 13 are fixedly connected to the outer surface of the grinder body 1. One side and the other side of the two closed doors 205 are both fixedly connected to two second fixed blocks 14, and the first fixed blocks 13 and the second fixed blocks 14 are fixedly connected by fixing bolts.

[0034] The number of the first fixing blocks 13 is consistent with the number of the second fixing blocks 14. The fixing bolts are rotated into the first fixing blocks 13 and the second fixing blocks 14 to connect the closing door 205 to the grinder body 1, so as to close the grinder body 1. After the closing door 205 is disconnected from the grinder body 1, the closing door 205 can be slid on the surface of the grinder body 1 to take the crushed feed out of the grinder body 1.

[0035] Example 2

[0036] like Figure 1 to Figure 4As shown, based on the same concept as the above-mentioned embodiment 1, this embodiment further proposes that two support blocks 7 are fixedly connected to the front and back of the crusher body 1, and two slide bars 8 are arranged on the outside of the crusher body 1. The support blocks 7 are fixedly connected to the slide bars 8. The four support blocks 7 are respectively fixed to the front and back of the crusher body 1. The two support blocks 7 on the same side can jointly fix and support the slide bars 8 connected thereto, and the slide bars 8 can be made of stainless steel with a smooth surface.

[0037] The outer surfaces of the two slide bars 8 are slidably connected to two connecting blocks 9, which are fixedly connected to the closed door 205. The connecting blocks 9 can slide on the outer surfaces of the slide bars 8. At the same time, the connecting blocks 9 can be connected to the closed door 205 to achieve limited support for the closed door 205 when it slides on the outer surface of the crusher body 1.

[0038] In order to further reduce the resistance of the closed door 205 when sliding on the outer surface of the pulverizer body 1 , lubricating oil may be applied to the contact point between the closed door 205 and the pulverizer body 1 and the outer surface of the slide bar 8 .

[0039] A handle 11 is fixedly connected to one side of the two closed doors 205, and the handle 11 can be used to conveniently pull the closed door 205 to slide on the outer surface of the grinder body 1. The outer surface of the handle 11 can be provided with a protective cover made of sponge material, which can improve the comfort when pulling the closed door 205 to move. A nameplate 12 is fixedly connected to the front of the front closed door 205 of the two closed doors 205, and the nameplate 12 can record the manufacturer of the feed crushing device and some technical data under rated working conditions for correct use without damage.

[0040] The components in the drawings of the present invention are only for style reference and are not used as specific size standards. The specific sizes are determined according to the actual requirements of production.

[0041] Working principle: When the user uses the feed crushing device to crush the feed, the user controls the rotating rod 201 to rotate inside the crusher body 1, and the rotating rod 201 drives the crushing knife 202 and the connecting rod 203 connected thereto to rotate. After the crushing knife 202 rotates, the feed entering the crusher body 1 can be crushed. After the connecting rod 203 rotates, it can drive the scraper 204 to rotate, and the feed falling into the bottom of the crusher body 1 is rotated and transported upward, so that it is crushed again by the crushing knife 202, so that the feed can be fully crushed, thereby improving the quality of the feed. The feed crushing rate and crushing uniformity are high, thereby reducing energy consumption. At the same time, the scraper 204 that fits the inner wall of the grinder body 1 can be used to scrape the inner wall of the grinder body 1 to reduce the feed residue on the inner wall of the grinder body 1, thereby facilitating the subsequent cleaning of the inside of the grinder body 1. At the same time, rotating the fixing bolts can release the connection between the first fixing block 13 and the second fixing block 14, so that the closed door 205 can slide on the outer surface of the grinder body 1, and the scraper 204 that is rotating at a low speed can be used to facilitate the removal of the crushed feed from the grinder body 1.

[0042] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A new type of high-efficiency and energy-saving feed crushing device, characterized in that: The invention comprises a pulverizer body (1), wherein a pulverizing mechanism (2) for improving feed pulverizing efficiency is arranged outside the pulverizer body (1), the pulverizing mechanism (2) comprising a rotating rod (201), four scrapers (204) and two closed doors (205), the rotating rod (201) being arranged inside the pulverizer body (1), and two symmetrical connecting rods (203) and a plurality of pulverizing knives (202) being fixedly connected to the outer surface of the rotating rod (201); The connecting rod (203) is fixedly connected to the scraper (204), the four scrapers (204) are all slidably connected to the pulverizer body (1), the two closed doors (205) are all slidably connected to the pulverizer body (1), a plurality of first fixed blocks (13) are fixedly connected to the outer surface of the pulverizer body (1), one side and the other side of the two closed doors (205) are fixedly connected to two second fixed blocks (14), and the first fixed block (13) and the second fixed block (14) are fixedly connected by fixing bolts.

2. A new type of high-efficiency and energy-saving feed crushing device according to claim 1, characterized in that: A mounting seat (3) is fixedly connected to the outer surface of the pulverizer body (1), and a servo motor (4) is mounted on the upper surface of the mounting seat (3).

3. A new type of high-efficiency and energy-saving feed crushing device according to claim 2, characterized in that: The output shaft end of the servo motor (4) is fixedly connected to a coupling (5) mounted on the outer surface of the pulverizer body (1), and the coupling (5) is fixedly connected to the rotating rod (201).

4. A new type of high-efficiency and energy-saving feed crushing device according to claim 1, characterized in that: Two symmetrical bearing seats (6) are installed on the outer surface of the pulverizer body (1), the inner walls of the two bearing seats (6) are inlaid with bearings, and the inner rings of the two bearings are fixedly connected to the outer surface of the rotating rod (201).

5. A new type of high-efficiency and energy-saving feed crushing device according to claim 1, characterized in that: Two support blocks (7) are fixedly connected to the front and back of the pulverizer body (1); two slide bars (8) are arranged outside the pulverizer body (1); and the support blocks (7) are fixedly connected to the slide bars (8).

6. A new type of high-efficiency and energy-saving feed crushing device according to claim 5, characterized in that: The outer surfaces of the two sliding rods (8) are slidably connected to two connecting blocks (9), and the connecting blocks (9) are fixedly connected to the closed door (205).

7. A new type of high-efficiency and energy-saving feed crushing device according to claim 1, characterized in that: Two symmetrical mounting blocks (10) are fixedly connected to one side and the other side of the pulverizer body (1), and the inner wall of each mounting block (10) is equipped with a fixing bolt matched therewith.

8. A new type of high-efficiency and energy-saving feed crushing device according to claim 1, characterized in that: A handle (11) is fixedly connected to one side of the two closed doors (205), and a nameplate (12) is fixedly connected to the front of the closed door (205) located in the front of the two closed doors (205).

Citation Information

Patent Citations

  • Feed crushing device

    CN212284195U

  • Feed crushing equipment

    CN212732491U