A granulator for feed processing

CN224761279UActive Publication Date: 2026-09-18INNER MONGOLIA ACADEMY OF SCIENCE & TECHNOLOGY
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Patent Information

Application Number
CN202521725467.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-12
Publication Date
2026-09-18
Estimated Expiration
2035-08-12

AI Technical Summary

Technical Problem

但该现有技术还存在以下不足之处:其一,该造粒设备在造粒完成后为了快速干燥,通过搅拌机构配合热风机进行干燥处理,但搅拌叶与刚压合完成的整合体接触容易使得整合的饲料出现破碎的情况,导致造粒成品率低;其二,该设备采用传统的压制方法,通过压板完成压合后,颗粒会从造粒网板底部流出,但造粒需要增加具有一定粘性的溶剂,导致造粒网板中会有部分原料残留,不易脱落,需要每次造粒后进行清理,费时费力

Benefits of technology

[0035] This utility model discloses a pellet mill for feed processing, which sets the drying chamber as a cylindrical structure. It uses a hot air blower to dry the feed pellets from one side, and a rotating motor rotates the drying chamber slightly to make the feed pellets heat more evenly and without damaging the pellets.

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Abstract

The utility model discloses a granule granulator for feed processing, including support mechanism, it is distributed with three installation area from top to bottom, be equipped with the granulating mechanism in the installation area of support mechanism, and the granulating mechanism has the falling end, be equipped with the drying mechanism in the installation area of support mechanism, and stand in the installation area of support mechanism lower part's sorting box. A kind of granule granulator for feed processing of the utility model, dry storehouse is set to cylindrical structure, and it is dry by air blower from one side, and cooperate with small amplitude rotation of rotating motor dry storehouse, so that feed granule is heated more evenly and will not damage granule, matched use's pressing plate and top plate are set, top plate bottom is equipped with top column, after completing granulation, the granule in granulating screen plate is ejected by top column, so that all granules completely fall off, improve practicality.
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Description

Technical Field

[0001] This utility model relates to the field of feed processing technology, and in particular to a pellet mill for feed processing. Background Technology

[0002] Feed includes more than ten varieties of feed ingredients such as soybeans, soybean meal, corn, fish meal, amino acids, miscellaneous meals, whey powder, oils, meat and bone meal, grains, and feed additives. Feed is usually made from a mixture of various raw materials, undergoing steps such as batching, mixing, pelleting, cooling, grading, and packaging. Depending on the type of raw materials, it is processed into feed that meets the nutritional needs of different animals. A pelleting machine is often required in the pelleting process.

[0003] A search revealed that utility model publication number CN209331161U discloses a feed processing pelleting equipment, including a pelleting mechanism connected to a drying mechanism for drying feed pellets. The drying mechanism includes a drying chamber connected to the pelleting mechanism, a stirring mechanism for stirring the feed pellets connected to the drying chamber, a hot air fan connected to the drying chamber, a hot air outlet on the drying chamber, and a discharge pipe connected to the bottom of the drying chamber. This equipment has the advantages of multiple functions, high production efficiency, low production cost, low labor intensity, and uniform particle size of the pelleted feed. However, the existing technology still has the following shortcomings: First, in order to dry quickly after granulation, the granulation equipment uses a stirring mechanism in conjunction with a hot air blower for drying. However, the contact between the stirring blades and the newly pressed aggregate can easily cause the aggregated feed to break, resulting in a low granulation yield. Second, the equipment uses a traditional pressing method. After pressing by the pressing plate, the granules will flow out from the bottom of the granulation screen. However, granulation requires the addition of a solvent with a certain viscosity, which results in some raw material residue in the granulation screen, which is not easy to fall off. It needs to be cleaned after each granulation, which is time-consuming and labor-intensive.

[0004] Based on the above-mentioned technical problems, those skilled in the art urgently need to develop a pellet mill for feed processing that has a simple structure, can be dried quickly after pelleting without damaging the feed pellets, and is easy to demold after pelleting. Utility Model Content

[0005] The purpose of this invention is to provide a pellet mill for feed processing that has a simple structure, can dry quickly after pelleting without damaging the feed pellets, and is easy to demold after pelleting.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] This utility model discloses a pellet mill for feed processing, which includes:

[0008] The support structure has three installation areas distributed from top to bottom; and

[0009] A granulation mechanism is provided in the mounting area of ​​the support mechanism, the granulation mechanism having a detachment end for assisting the detachment of granules after compression;

[0010] A drying mechanism located in the installation area of ​​the support structure includes a drying chamber, into which feed pellets are compressed and fall for drying.

[0011] The pellet mill also includes:

[0012] A sorting box is installed in the mounting area under the support mechanism. The sorting box has an open structure at the top. After drying, the particles enter the sorting box, are screened, and discharged.

[0013] Furthermore, the support mechanism includes a horizontally arranged base and a column perpendicular to the middle of the base, with the sorting box standing on the upper end of the column;

[0014] Two support plates are fixed to the upper end of the base;

[0015] The support column and the load-bearing plate are horizontally connected to the inner side of the support plate from top to bottom. The granulation mechanism is provided with connecting flanges at both ends, which are connected to the support column. The drying mechanism is respectively placed on the two load-bearing plates at both ends.

[0016] Furthermore, the granulation mechanism includes a granulation box connected to the support mechanism, the bottom of the granulation box having an elongated discharge port, the position of which corresponds to the receiving point of the drying mechanism; and

[0017] A feeding section that is slidably connected inside the granulation box;

[0018] The granulation screen plate located in the granulation box is fed to the granulation screen plate by the feeding part;

[0019] The first telescopic cylinder has a piston rod end connected to a pressure plate, and the pressure plate has multiple through holes.

[0020] The second telescopic cylinder has a piston rod end connected to a top plate. The lower end of the top plate is provided with multiple top columns that are adapted to the through hole. The top columns are longer than the through hole, and the number of openings of the through hole, the top columns, and the granulation screen are the same and their positions are adapted to each other.

[0021] Furthermore, the inner side wall of the granulation box is provided with a slide for the feeding section to slide.

[0022] Furthermore, the feeding part includes a feeding trough, one end of which is formed with a feeding port, and a handle is provided on the outside of the feeding port;

[0023] The bottom of the feeding trough is provided with a discharge port, and the length of the discharge port is set according to the length of the granulation screen.

[0024] The bottom of the feeding trough is provided with a sliding strip that is adapted to the slide rail.

[0025] Furthermore, the feeding trough is provided with a slope, the lower end of which is connected to the discharge port.

[0026] Furthermore, the drying mechanism includes a drying chamber, which is a horizontally arranged cylindrical structure with an opening at the top, and the drying chamber body has multiple ventilation holes.

[0027] Rotary motors and hot air blowers are located at both ends of the drying chamber.

[0028] Furthermore, the sorting box includes a sorting box body, the bottom of which is configured as a sloped structure; and

[0029] Filter plates are arranged at an angle in the sorting box;

[0030] The sorting box has a first discharge port at one end and a second discharge port at the other end.

[0031] The lower end of the filter plate is connected to the first discharge port;

[0032] The lower end of the inclined structure is connected to the second discharge port.

[0033] Preferably, the filter plate is configured as a mesh structure, and its porosity is customized according to the required particle size.

[0034] In the above technical solution, the pellet mill for feed processing provided by this utility model has the following beneficial effects:

[0035] This utility model discloses a pellet mill for feed processing, which sets the drying chamber as a cylindrical structure. It uses a hot air blower to dry the feed pellets from one side, and a rotating motor rotates the drying chamber slightly to make the feed pellets heat more evenly and without damaging the pellets.

[0036] This utility model is equipped with a matching pressure plate and a top plate. The bottom of the top plate is provided with a top column. After granulation is completed, the top column pushes out the particles that are stuck in the granulation screen, so that all particles are completely detached, improving practicality. Attached Figure Description

[0037] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0038] Figure 1 A schematic diagram of the overall structure of a pellet mill for feed processing provided in an embodiment of this utility model;

[0039] Figure 2 A side view of the pelletizing mechanism in a pellet mill for feed processing, provided as an embodiment of this utility model;

[0040] Figure 3 A schematic diagram of the feeding section in a pellet mill for feed processing, provided as an embodiment of this utility model;

[0041] Figure 4 A schematic diagram of the pressure plate and top plate in a pellet mill for feed processing provided for an embodiment of this utility model;

[0042] Figure 5 A schematic diagram of a drying mechanism for a pellet mill used in feed processing, provided for an embodiment of this utility model;

[0043] Figure 6 A side view of the drying chamber in a pellet mill for feed processing, provided as an embodiment of this utility model;

[0044] Figure 7 A pellet mill for feed processing is provided as an embodiment of this utility model. Figure 1 Enlarged view of point A in the middle.

[0045] Explanation of reference numerals in the attached figures:

[0046] 1. Support mechanism; 2. Granulation mechanism; 3. Drying mechanism; 4. Sorting box; 5. Connecting flange;

[0047] 101. Base; 102. Column; 103. Support plate; 104. Support column; 105. Bearing

[0048] Heavy plates;

[0049] 201. Granulation box body; 202. Long strip discharge port; 203. Feeding section; 204. Granulation screen plate; 205. First telescopic cylinder; 206. Pressure plate; 207. Second telescopic cylinder; 208. Top plate;

[0050] 2011, Slide rail; 2031, Feed chute; 2032, Feed inlet; 2033, Handle; 2034, Discharge outlet; 2035, Slope; 2036, Sliding bar; 2061, Through hole; 2081, Top column;

[0051] 301. Drying chamber; 302. Rotary motor; 303. Hot air blower; 3011. Opening; 3012. Ventilation hole;

[0052] 401, Sorting box; 402, Filter plate; 4011, First discharge port; 4012, Second discharge port. Detailed Implementation

[0053] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0054] See Figures 1 to 7 As shown;

[0055] This utility model discloses a pellet mill for feed processing, which includes:

[0056] Support mechanism 1, which has three installation areas distributed from top to bottom; and

[0057] A granulation mechanism 2 is provided on the mounting area of ​​the support mechanism 1. The granulation mechanism 2 has a detachment end for assisting the detachment of granules after compression.

[0058] The drying mechanism 3, located in the installation area of ​​the support mechanism 1, includes a drying chamber 301, into which the feed pellets, after being compressed, fall for drying treatment.

[0059] The pellet mill also includes:

[0060] The sorting box 4 is installed in the lower area of ​​the support mechanism 1. The sorting box 4 has an open structure at the top. After drying, the particles enter the sorting box 4, are screened and discharged through the sorting box 4.

[0061] As a further description of this embodiment, the support mechanism 1 includes a horizontally arranged base 101; and

[0062] A column 102 perpendicular to the middle of the base 101, and the sorting box 4 standing on the upper end of the column 102;

[0063] Two support plates 103 are fixed to the upper end of the base 101;

[0064] The support column 104 and the load-bearing plate 105 are horizontally connected from top to bottom to the inner side of the support plate 103. The granulation mechanism 2 is provided with connecting flanges 5 at both ends, which are connected to the support column 104 through the connecting flanges 5. The drying mechanism 3 stands on the two load-bearing plates 105 at both ends.

[0065] As a further description of this embodiment, the granulation mechanism 2 includes a granulation box 201 connected to the support mechanism 1. The bottom of the granulation box 201 has an elongated discharge port 202, the position of which corresponds to the receiving point of the drying mechanism 3; and

[0066] The feeding section 203 is slidably connected inside the granulation box 201;

[0067] The granulation screen 204, which is located in the granulation box 201, is fed by the feeding part 203;

[0068] The first telescopic cylinder 205 has a piston rod end connected to a pressure plate 206, and the pressure plate 206 has multiple through holes 2061.

[0069] The second telescopic cylinder 207 has a piston rod end connected to a top plate 208. The lower end of the top plate 208 has multiple top posts 2081 adapted to the through holes 2061. Each top post 2081 is longer than the through hole 2061, and the number of openings in the through hole 2061, top posts 2081, and granulation screen 204 are the same and their positions are compatible. During granulation, the top posts 2081 are adjusted to be at the same level as the bottom of the pressure plate 206. After granulation, the top plate 208 is moved downwards to fit against the pressure plate 206. At this time, due to the length of the top posts 2081, they extend downwards and insert into the holes of the granulation screen 204, pushing out the particles adhering to the granulation screen 204, thus quickly achieving complete particle detachment.

[0070] As a further description of this embodiment, the inner side wall of the granulation box 201 is provided with a slide 2011 for the feeding part 203 to slide.

[0071] As a further description of this embodiment, the feeding part 203 includes a feeding trough 2031, one end of which is formed with a feeding port 2032, and a handle 2033 is provided on the outside of the feeding port 2032.

[0072] The bottom of the feeding trough 2031 is provided with a discharge port 2034, and the length of the discharge port 2034 is set according to the length of the granulation screen 204.

[0073] The bottom of the feeding trough 2031 is provided with a sliding bar 2036 that is adapted to the slide rail 2011.

[0074] As a further description of this embodiment, the feeding trough 2031 is provided with a slope 2035, the lower end of which is connected to the discharge port 2034. During feeding, the feeding trough 2031 is first partially slid out of the granulation box 201, and feed is added through the inlet 2032. The feed flows out from the discharge port 2034. During the feeding process, the feeding trough 2031 can be manually pushed back and forth to make the feed evenly spread on the granulation screen 204.

[0075] As a further description of this embodiment, the drying mechanism 3 includes a drying chamber 301. The drying chamber 301 is a cylindrical structure arranged horizontally, with an opening 3011 at the top. The granulated particles enter the drying chamber 301 through the opening 3011, and the drying chamber 301 has multiple air vents 3012.

[0076] The rotating motor 302 and the hot air blower 303 are distributed at both ends of the drying chamber 301. It should be noted that the drying chamber 301 has an opening at one end, and the hot air blower 303 has its air duct installed at the opening of the drying chamber 301 without contacting the opening, and blows air into the chamber.

[0077] As a further description of this embodiment, the sorting box 4 includes a sorting box body 401, the bottom of which is configured as a sloped structure; and

[0078] Filter plates 402 are inclinedly arranged in the sorting box 401;

[0079] The sorting box 401 has a first discharge port 4011 at one end and a second discharge port 4012 at the other end.

[0080] The lower end of the filter plate 402 is connected to the first discharge port 4011, and larger particles flow out from the first discharge port 4011.

[0081] The lower end of the inclined structure is connected to the second discharge port 4012. After filtration, smaller particles flow out from the second discharge port 4012.

[0082] As a preferred technical solution in this embodiment, the filter plate 402 is configured as a mesh structure, and its porosity is customized according to the required particle size.

[0083] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A pellet mill for feed processing, characterized in that, The pellet mill includes: The support mechanism (1) has three installation areas distributed from top to bottom; and A granulation mechanism (2) is installed on the mounting area of ​​the support mechanism (1). The granulation mechanism (2) has a detachment end for assisting the detachment of granules after pressing. A drying mechanism (3) is installed in the mounting area of ​​the support mechanism (1), which includes a drying chamber (301). After the feed pellets are compressed, they fall into the drying chamber (301) for drying. The pellet mill also includes: The sorting box (4) is installed in the lower area of ​​the support mechanism (1). The sorting box (4) has an open structure at the top. After drying, the particles enter the sorting box (4) and are screened and discharged through the sorting box (4). The granulation mechanism (2) includes a granulation box (201) connected to the support mechanism (1), and a long strip discharge port (202) is formed at the bottom of the granulation box (201). The position of the long strip discharge port (202) corresponds to the receiving point of the drying mechanism (3); and The feeding section (203) is slidably connected inside the granulation box (201); The granulation screen (204) located in the granulation box (201) is used to feed the feed to the granulation screen (204) via the feeding part (203); The first telescopic cylinder (205) has a pressure plate (206) connected to the end of its piston rod, and the pressure plate (206) has multiple through holes (2061). The second telescopic cylinder (207) has a piston rod end connected to a top plate (208). The lower end of the top plate (208) is provided with a plurality of top posts (2081) that are adapted to the through hole (2061). The top posts (2081) are longer than the through hole (2061), and the number of openings of the through hole (2061), the top posts (2081) and the granulation screen (204) are the same and their positions are compatible. The drying mechanism (3) includes a drying chamber (301), which is a cylindrical structure arranged horizontally with an opening (3011) at the top and multiple ventilation holes (3012) in the chamber body. Rotary motor (302) and hot air blower (303) are distributed at both ends of the drying chamber (301).

2. A pellet mill for feed processing according to claim 1, characterized in that, The support mechanism (1) includes a horizontally arranged base (101); and A column (102) perpendicular to the middle of the base (101) is provided, and the sorting box (4) is placed on the upper end of the column (102); Two support plates (103) are fixed to the upper end of the base (101); The support column (104) and the load-bearing plate (105) are horizontally connected from top to bottom to the inner side of the support plate (103). The granulation mechanism (2) is provided with connecting flanges (5) at both ends, and is connected to the support column (104) through the connecting flanges (5). The drying mechanism (3) is respectively placed on the two load-bearing plates (105) at both ends.

3. A pellet mill for feed processing according to claim 1, characterized in that, The granulation box (201) has a slide (2011) on its inner side wall for the feeding part (203) to slide.

4. A pellet mill for feed processing according to claim 3, characterized in that, The feeding part (203) includes a feeding trough (2031), one end of which is formed with a feeding port (2032), and a handle (2033) is provided on the outside of the feeding port (2032). The bottom of the feeding trough (2031) is provided with a discharge port (2034), and the length of the discharge port (2034) is set according to the length of the granulation screen (204); The bottom of the feeding trough (2031) is provided with a sliding bar (2036) that is adapted to the slide rail (2011).

5. A pellet mill for feed processing according to claim 4, characterized in that, The feeding trough (2031) is provided with a slope (2035), and the lower end of the slope (2035) is connected to the discharge port (2034).

6. A pellet mill for feed processing according to claim 1, characterized in that, The sorting box (4) includes a sorting box body (401), the bottom of which is configured as a sloped structure; and Filter plates (402) are arranged at an angle in the sorting box (401); The sorting box (401) has a first discharge port (4011) at one end and a second discharge port (4012) at the other end. The lower end of the filter plate (402) is connected to the first discharge port (4011); The lower end of the inclined structure is connected to the second discharge port (4012).

7. A pellet mill for feed processing according to claim 6, characterized in that, The filter plate (402) is configured as a mesh structure, and its porosity is customized according to the required particle size.

Citation Information

Patent Citations

  • Feed processing and granulating equipment

    CN209331161U