Feed raw material crushing device
By designing a feed raw material crushing and pulverizing device with a drive rod and blades, the problem of materials getting tangled on the crushing rollers was solved, achieving efficient material crushing and preventing fire risks, thus ensuring the safety and integrity of the crushing process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-26
- Publication Date
- 2026-04-03
AI Technical Summary
During the crushing process, straw or leaves with high fiber content are prone to getting tangled on the crushing rollers, leading to high-temperature friction and fire risks, and the material cannot be completely crushed.
A feed raw material crushing and pulverizing device was designed, including a shell, a crushing chamber, a crushing roller, a drive rod, and blades. The drive rod drives the blades to rotate, preventing material from tangling and discharging the material between the positioning discs. The design of the crushing blades and positioning sleeves achieves efficient crushing.
It effectively prevents materials from getting tangled on the crushing roller, improves crushing efficiency, avoids high-temperature friction and fire risks, and ensures that materials are completely crushed.
Smart Images

Figure CN224072153U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of feed grinding technology, for example to a feed raw material crushing and grinding device. Background Technology
[0002] Currently, during feed processing, leaves or straw containing a lot of fiber need to be crushed and broken down to facilitate subsequent mixing of raw materials.
[0003] In the process of implementing the embodiments of this disclosure, at least the following problems were found in the related art:
[0004] Straw or leaves with high fiber content are prone to entanglement inside the crushing roller during crushing. When a large amount of material is entangled on the crushing roller, high-speed friction can easily generate high temperatures, which can cause fires during the crushing of raw materials. Furthermore, the entangled material can also prevent the material from being completely crushed. Utility Model Content
[0005] To provide a basic understanding of some aspects of the disclosed embodiments, a brief summary is given below. This summary is not intended as a general commentary, nor is it intended to identify key / important components or describe the scope of protection of these embodiments, but rather as a prelude to the detailed description that follows.
[0006] This disclosure provides a feed raw material crushing and pulverizing device to solve the problem that materials are easily entangled and cannot be pulverized when the pulverizing roller rotates.
[0007] In some embodiments, the feed raw material crushing and pulverizing device includes: a shell, which is a box structure with an open top; a pulverizing chamber, which is a circular barrel structure with an open top, and the pulverizing chamber is disposed inside the shell; a pulverizing roller, which is rotatably disposed inside the shell, and a plurality of positioning discs are arranged side by side on the pulverizing roller; a plurality of drive rods, which are rotatably disposed on the side of the positioning discs, and blades are rotatably disposed on the drive rods; and pulverizing blades, which are hinged to the side of the positioning discs, and the pulverizing blades are sleeved on the drive rods.
[0008] In some embodiments, one end of the drive rod extends out of the side of the crushing roller, and a driven gear is provided at one end of the drive rod. A fixed gear is provided on the side of the housing near the crushing chamber, and the fixed gear meshes with the driven gear.
[0009] In some embodiments, a positioning sleeve is provided on the side of the positioning disk, and a crushing blade is rotatably fitted on the outside of the positioning sleeve.
[0010] In some embodiments, limit rings are provided on both sides of the positioning sleeve.
[0011] In some embodiments, the crushing chamber is a cylindrical mesh structure, and a feeding port is provided at the top of the crushing chamber.
[0012] In some embodiments, a guide plate is provided on one side of the crushing chamber, and the guide plate is located on the side of the feeding port facing the rotation direction of the crushing roller.
[0013] In some embodiments, a guide plate is provided on the side of the feeding port away from the guide plate, and the guide plate is inclined toward the side away from the rotation direction of the crushing roller.
[0014] In some embodiments, a conveying groove is provided at the lower part of the housing, and a conveying screw is provided in the conveying groove.
[0015] In some embodiments, the blade is fixedly connected to the drive rod at its center.
[0016] In some embodiments, one end of the crushing blade is hinged to the positioning sleeve.
[0017] The feed ingredient crushing and pulverizing device provided in this embodiment can achieve the following technical effects:
[0018] The rotating drive rod can drive the blades to rotate, which can crush the material between the positioning plates of the crushing roller and discharge the material entering between the positioning plates. This can prevent the material from getting tangled on the crushing roller and prevent the material from accumulating on the crushing roller.
[0019] The above general description and the description below are exemplary and illustrative only and are not intended to limit this application. Attached Figure Description
[0020] One or more embodiments are illustrated by way of example with reference to the accompanying drawings. These illustrations and drawings do not constitute a limitation on the embodiments. Elements having the same reference numerals in the drawings are shown as similar elements. The drawings are not to be scaled. And wherein:
[0021] Figure 1 This is a schematic diagram of the structure of the feed raw material crushing and pulverizing device provided in the embodiments of this disclosure;
[0022] Figure 2 This is a schematic cross-sectional view of the feed raw material crushing and pulverizing device provided in an embodiment of this disclosure;
[0023] Figure 3 This is provided by the embodiments of this disclosure. Figure 2 Schematic diagram of part A in the middle;
[0024] Figure 4 This is a schematic diagram of the driven gear and fixed gear structure provided in the embodiments of this disclosure;
[0025] Figure 5 This is a schematic diagram of the internal structure of the feed raw material crushing and pulverizing device provided in the embodiments of this disclosure;
[0026] Figure 6 This is provided by the embodiments of this disclosure. Figure 5 Schematic diagram of Part B;
[0027] Figure 7 This is a schematic diagram of the vertical cross-sectional structure of the feed raw material crushing and pulverizing device provided in the embodiments of this disclosure.
[0028] Figure label:
[0029] 100. Housing; 200. Crushing chamber; 300. Crushing roller; 301. Positioning plate; 302. Drive rod; 303. Blade; 304. Crushing blade; 305. Driven gear; 101. Fixed gear; 306. Positioning sleeve; 307. Limiting ring; 201. Feed inlet; 202. Guide plate; 203. Guide plate; 102. Conveying trough; 103. Conveying screw Detailed Implementation
[0030] To provide a more detailed understanding of the features and technical content of the embodiments of this disclosure, the implementation of the embodiments of this disclosure will be described in detail below with reference to the accompanying drawings. The accompanying drawings are for illustrative purposes only and are not intended to limit the embodiments of this disclosure. In the following technical description, for ease of explanation, several details are used to provide a full understanding of the disclosed embodiments. However, one or more embodiments may still be implemented without these details. In other cases, well-known structures and devices may be simplified in their depiction to simplify the drawings.
[0031] The terms "first," "second," etc., used in the specification, claims, and accompanying drawings of this disclosure are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate for the embodiments of this disclosure described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion.
[0032] In this disclosure, the terms "upper," "lower," "inner," "middle," "outer," "front," and "rear," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for better description of the embodiments of this disclosure and their implementations, and are not intended to limit the indicated devices, elements, or components to having a specific orientation, or to require them to be constructed and operated in a specific orientation. Furthermore, some of the aforementioned terms may be used to indicate other meanings besides orientation or positional relationship; for example, the term "upper" may in some cases indicate a dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in the embodiments of this disclosure according to the specific circumstances.
[0033] Furthermore, the terms "set up," "connect," and "fix" should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of this disclosure according to the specific circumstances.
[0034] Unless otherwise stated, the term "multiple" means two or more.
[0035] In this embodiment of the disclosure, the character " / " indicates that the objects before and after it are in an "or" relationship. For example, A / B means: A or B.
[0036] The term "and / or" describes an association between objects, indicating that three relationships can exist. For example, A and / or B means: A or B, or A and B.
[0037] It should be noted that, unless otherwise specified, the embodiments and features described in the present disclosure can be combined with each other.
[0038] Combination Figure 1-4 As shown, this embodiment of the present disclosure provides a feed raw material crushing and pulverizing device, comprising a housing 100, which is a box structure with an open top; a pulverizing chamber 200, which is a circular barrel structure with an open top, and the pulverizing chamber 200 is disposed inside the housing 100; a pulverizing roller 300, which is rotatably disposed inside the housing 100, and a plurality of positioning discs 301 are arranged side by side on the pulverizing roller 300; a plurality of drive rods 302, which are rotatably disposed on the side of the positioning discs 301, and blades 303 are rotatably disposed on the drive rods 302; and pulverizing blades 304, which are hinged to the side of the positioning discs 301, and the pulverizing blades 304 are sleeved on the drive rods 302.
[0039] The feed raw material crushing and pulverizing device provided in this embodiment of the present disclosure has a housing 100 that prevents splashing during raw material crushing. The housing 100 is a box structure with an upper and lower opening. A crushing chamber 200 is installed inside the box structure. The crushing chamber 200 is a circular barrel-shaped structure. The upper opening of the crushing chamber 200 is connected to the upper part of the housing 100, and both ends of the crushing chamber 200 are connected to the housing 100. A crushing roller 300 is laterally arranged inside the crushing chamber 200 and is coaxially arranged with the crushing chamber 200. The crushing shaft can rotate inside the crushing chamber 200. At least three positioning discs 301 are arranged side-by-side on the crushing roller 300. A drive rod 302 is arranged on the side of the positioning disc 301, and the drive rod 302 is relatively parallel to the crushing shaft. The drive rod 302 is rotatably mounted on the positioning disk 301. The crushing blade 304 is rotatably hinged to the positioning disk 301 and sleeved on the drive rod 302. The rotation of the crushing shaft can drive the positioning disk 301 to rotate, which in turn drives the crushing blade 304 to rotate. The raw material is fed into the crushing chamber 200 from the top and falls onto the high-speed rotating crushing blade 304, where it is crushed. The crushed material falls into the housing 100 through the holes in the crushing chamber 200. The material that is not completely crushed will remain in the crushing chamber 200 for further crushing. The blade 303 on the drive rod 302 can rotate inside the positioning disk 301, which allows the material to be discharged from the positioning disk 301 in a way that prevents entanglement and blockage.
[0040] Optionally, one end of the drive rod 302 extends out of the side of the crushing roller 300, and a driven gear 305 is provided at one end of the drive rod 302. A fixed gear 101 is provided on the side of the housing 100 near the crushing chamber 200, and the fixed gear 101 is meshed with the driven gear 305.
[0041] Thus, one end of the drive rod 302 extends out from the side of the positioning plate on the crushing roller 300, and a driven gear 305 is provided at the end of the drive rod 302. A fixed gear 101 is fixedly provided on the side of the housing 100 near the crushing chamber 200. The fixed gear 101 is sleeved on the crushing roller 300, and the crushing roller 300 can rotate inside the fixed gear 101. The rotation of the crushing roller 300 can drive the driven gear 305 on the positioning plate to move on the fixed gear 101. The driven gear 305 and the fixed gear 101 are meshed and connected. Thus, when the driven gear 305 moves on the fixed gear 101, the driven gear 305 can... The drive rod 302 is rotated, which causes the drive rod 302 to rotate on the positioning plate 301. The positioning plate 301 then drives the drive rod 302 to rotate within the crushing chamber 200. When the drive rod 302 rotates, it drives the crushing blades 304 to rotate and crush. The blades 303 on the drive rod 302 rotate, which increases the rotational speed of the blades 303. This allows for further grinding and crushing of the raw materials between the positioning plates and within the crushing chamber 200. This prevents the raw materials from becoming entangled between the positioning plates 301 while further grinding and crushing the raw materials within the crushing chamber 200.
[0042] Optionally, a positioning sleeve 306 is provided on the side of the positioning disk 301, and a crushing blade 304 is rotatably sleeved on the outside of the positioning sleeve 306.
[0043] In this way, the positioning sleeve 306 on the side of the positioning disk 301 can connect the crushing blade 304. The crushing blade 304 is hinged and rotated on the positioning sleeve 306, which can reduce the interference of the drive rod 302 on the crushing blade 304. Furthermore, the positioning sleeve 306 is sleeved on the drive rod 302, which can stabilize the drive rod 302 and reduce the swaying of the drive rod 302 during rotation.
[0044] Optionally, limiting rings 307 are provided on both sides of the positioning sleeve 306.
[0045] In this way, the limiting rings 307 on both sides of the positioning sleeve 306 are set on both sides of the crushing blade 304. This can limit the movement position of the crushing blade 304 on the positioning sleeve 306, and allow the crushing blade 304 to have a certain sliding position on the positioning sleeve 306. This can increase the crushing area between the crushing blades 304 and increase the crushing efficiency.
[0046] Optionally, the crushing chamber 200 has a cylindrical mesh structure, and a feeding port 201 is provided at the top of the crushing chamber 200.
[0047] Thus, the crushing chamber 200 has a cylindrical structure that can accommodate the crushing roller 300 and the positioning disk 301 to rotate inside it. The crushing blades 304 on the positioning disk 301 can rotate along the inner wall of the crushing chamber 200, which can crush the material on the inner wall surface of the crushing chamber 200. The crushed material is discharged from the mesh side wall of the crushing chamber 200, and the feeding port 201 at the top of the crushing chamber 200 can be used to add material.
[0048] Optionally, a guide plate 202 is provided on one side of the crushing chamber 200, and the guide plate 202 is located on the side of the feeding port 201 facing the rotation direction of the crushing roller 300.
[0049] In this way, the guide plate 202 on the side of the crushing chamber 200 is set on one side of the feeding port 201. The guide plate 202 covers the side of the material that just enters the crushing chamber 200 in the direction of movement. This allows the crushing blades 304 to fully crush the material before it is discharged from the bottom of the crushing chamber 200, which can increase the crushing efficiency.
[0050] Optionally, a guide plate 203 is provided on the side of the feeding port 201 away from the guide plate 202, and the guide plate 203 is inclined toward the side away from the rotation direction of the crushing roller 300.
[0051] In this way, a guide plate 203 is provided on the side of the feeding port 201 away from the guide plate 202. The guide plate 203 can guide the material on the crushing roller 300 and prevent the material from being thrown out of the feeding port 201.
[0052] Optionally, a conveying groove 102 is provided at the lower part of the housing 100, and a conveying screw 103 is provided in the conveying groove 102.
[0053] In this way, the conveying trough 102 at the bottom of the housing 100 can receive the crushed material in the crushing chamber 200, and the material falling into the conveying trough 102 is conveyed out of the housing 100 by the rotation of the conveying screw 103.
[0054] Optionally, the blade 303 is fixedly connected to the drive rod 302 at its center.
[0055] In this way, the middle part of the blade 303 is fixed on the drive rod 302, so that the blade 303 can be kept in balance and prevent vibration when rotating on the drive rod 302.
[0056] Optionally, one end of the crushing blade 304 is hinged to the positioning sleeve 306.
[0057] In this way, the crushing blade 304 is hinged to the positioning sleeve 306 at one end, so that one end of the crushing blade 304 can always face away from the axis of the crushing roller 300 by the action of centrifugal force, thus facilitating the crushing of materials.
[0058] The foregoing description and accompanying drawings fully illustrate embodiments of the present disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The embodiments represent only possible variations. Individual components and functions are optional unless explicitly required, and the order of operation may vary. Parts and features of some embodiments may be included or substituted for parts and features of other embodiments. Embodiments of the present disclosure are not limited to the structures described above and shown in the accompanying drawings, and various modifications and changes may be made without departing from its scope. The scope of the present disclosure is limited only by the appended claims.
Claims
1. A feed ingredient crushing and pulverizing device, characterized in that, include: The shell (100) is a box structure with an opening at the top; The grinding chamber (200) is a circular barrel-shaped structure with an opening at the top, and the grinding chamber (200) is disposed inside the housing (100); A crushing roller (300) is rotatably disposed inside the housing (100), and a plurality of positioning discs (301) are arranged side by side on the crushing roller (300); Multiple drive rods (302) are rotatably mounted on the side of the positioning disk (301), and blades (303) are rotatably mounted on the drive rods (302); The crushing blade (304) is hinged to the side of the positioning disk (301), and the crushing blade (304) is sleeved on the drive rod (302).
2. The feed ingredient crushing and pulverizing device according to claim 1, characterized in that, One end of the drive rod (302) extends out of the side of the crushing roller (300), and a driven gear (305) is provided at one end of the drive rod (302). A fixed gear (101) is provided on the side of the housing (100) near the crushing chamber (200), and the fixed gear (101) meshes with the driven gear (305).
3. The feed ingredient crushing and pulverizing device according to claim 1, characterized in that, The positioning disk (301) is provided with a positioning sleeve (306) on its side, and a crushing blade (304) is rotatably sleeved on the outside of the positioning sleeve (306).
4. The feed ingredient crushing and pulverizing device according to claim 3, characterized in that, Limiting rings (307) are provided on both sides of the positioning sleeve (306).
5. The feed ingredient crushing and pulverizing device according to claim 1, characterized in that, The crushing chamber (200) has a cylindrical mesh structure, and a feeding port (201) is provided at the top of the crushing chamber (200).
6. The feed ingredient crushing and pulverizing device according to claim 1, characterized in that, A guide plate (202) is provided on one side of the crushing chamber (200), and the guide plate (202) is located on the side of the feeding port (201) facing the rotation direction of the crushing roller (300).
7. The feed ingredient crushing and pulverizing device according to claim 6, characterized in that, A guide plate (203) is provided on the side of the feeding port (201) away from the guide plate (202), and the guide plate (203) is inclined to the side away from the rotation direction of the crushing roller (300).
8. The feed ingredient crushing and pulverizing device according to claim 1, characterized in that, The lower part of the housing (100) is provided with a conveying groove (102), and a conveying screw (103) is provided in the conveying groove (102).
9. The feed ingredient crushing and pulverizing device according to claim 1, characterized in that, The blade (303) is fixedly connected to the drive rod (302) at its center.
10. The feed ingredient crushing and pulverizing device according to claim 4, characterized in that, One end of the crushing blade (304) is hinged to the positioning sleeve (306).