Granulating device for livestock breeding feed processing
By introducing an extrusion and granulation mechanism into the animal husbandry feed processing device, and using a motor to drive the spiral extrusion conveyor sheet to extrude the raw materials at high pressure, the problem of loose feed in the prior art is solved, and the production of tightly formed feed pellets is realized, and the processing quality and practicality are improved.
Patent Information
- Application Number
- CN202422637260.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-10-31
AI Technical Summary
The feed processing device in the prior art in the livestock breeding feed processing device is loose, difficult to form, and has poor practicality.
An extrusion granulation mechanism is adopted, including a first rotating shaft, a first bevel gear, a second bevel gear and a spiral extrusion conveyor piece. The first rotating shaft is driven by a motor to drive the second rotating shaft and a spiral extrusion conveyor piece to realize high-pressure extrusion granulation of raw materials and form tight feed pellets.
The production quality of feed processing is improved, ensuring that the granulated feed is not easy to loosen, and the practicality of the device is enhanced.
Smart Images

Figure CN223262287U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of feed processing, in particular to a granulating device for processing livestock feed. Background Art
[0002] Feed is a general term for food for all animals raised by humans. In a broad sense, feed is not limited to the food for animals raised in agriculture or animal husbandry that people usually know. It includes a wide range, covering from the most basic crops to highly processed additives and compound feeds.
[0003] Reference is made to the utility model patent with authorized announcement number CN217699091U, which discloses a granulation device for livestock feed processing, including a box body, a feed port fixedly connected to the top of the box body, a discharge port fixedly connected to one side of the box body, and a recovery port fixedly connected to the other side of the box body. A granulation component and a screening component are arranged in sequence from top to bottom inside the box body, and a return component for conveying unformed raw materials to the feed port is provided at the recovery port; the return component includes a vertical screw feeder, one end of the vertical screw feeder is fixedly connected to the outside of the recovery port, and the other end of the vertical screw feeder is located above the feed port.
[0004] The above patent utilizes a motor to drive the rotation of the pressing roller to extrude and granulate the feed during feed processing. The pressure generated by the pressing roller during rotation is an indirect pressure effect. The feed granulated by the pressing roller is relatively loose and difficult to shape after drying. The actual practicality is poor. In order to solve the above problems, we have proposed a granulating device for livestock feed processing. Utility Model Content
[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a granulating device for livestock feed processing.
[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0007] A granulating device for processing livestock feed, comprising a livestock feed processing cylinder, a top cover being provided on the livestock feed processing cylinder, a mounting side plate being fixedly mounted on the side wall of the livestock feed processing cylinder, a first motor being fixedly mounted on the mounting side plate, an output of the first motor passing through the inner side of the livestock feed processing cylinder and an extrusion granulation mechanism being arranged inside the output end of the first motor; the extrusion granulation mechanism comprising a first rotating shaft, the first rotating shaft being fixedly connected to the output end of the first motor, a first bevel gear being fixedly mounted on the end of the first rotating shaft, the first bevel gear being meshed with a second bevel gear, a second rotating shaft being fixedly mounted on the lower side of the second bevel gear, a spiral extrusion feed sheet being fixedly mounted on the side wall of the second rotating shaft, an extrusion cylinder being fixedly mounted on the inner side of the livestock feed processing cylinder, the extrusion cylinder being arranged in a funnel shape and the inner wall of the extrusion cylinder being in sliding contact with the outer side of the spiral extrusion feed sheet.
[0008] Preferably, a mounting groove is provided at the bottom of the spiral extrusion feeding piece, and an extrusion head is provided inside the mounting groove.
[0009] Preferably, the extrusion head includes a mounting flange, which is screwed onto the bottom of the livestock feed processing cylinder. A disc seat is fixedly mounted in the middle of the mounting flange, and granulation extrusion discharge holes are evenly distributed on the disc seat.
[0010] Preferably, the outer diameter of the disc seat is matched with the inner diameter of the mounting groove, and a sealing ring is provided at the junction between the disc seat and the inner side of the mounting groove.
[0011] Preferably, a sealing cover is provided on the outer side of the first bevel gear and the second bevel gear, the first rotating shaft and the second rotating shaft are both rotatably connected to the sealing cover, and the ends of the first rotating shaft and the second rotating shaft are rotated to pass through the inner side of the sealing cover.
[0012] Preferably, a connecting rod is fixedly connected between the sealing cover and the inner wall of the livestock feed processing cylinder.
[0013] Preferably, a cone top is fixedly mounted on the top of the sealing cover.
[0014] Preferably, a support ring seat is fixedly mounted on the inner wall of the livestock feed processing cylinder, and a filter screen is fixedly mounted on the support ring seat.
[0015] Preferably, a second motor is fixedly mounted on the top cover, the output end of the second motor rotates through to the inner side of the top cover and is fixedly mounted with a rotating column, crushing blades are evenly mounted on the side wall of the rotating column, a protective sleeve is provided on the outer side of the rotating column, and the protective sleeve is fixedly mounted on the top of the inner side of the top cover.
[0016] Preferably, a feeding port is installed on the top cover, and a valve is installed on the feeding port.
[0017] Compared with the related art, the granulating device for livestock feed processing proposed by the present invention has the following beneficial effects:
[0018] The present invention relates to a granulating device for processing animal husbandry feed, wherein the extrusion granulation mechanism is provided. When the crushed raw materials enter the upper side of the extrusion cylinder in the equipment, the extrusion cylinder is arranged in a funnel shape, and the raw materials are gathered to the middle inner cylinder. At this time, starting the first motor can drive the first rotating shaft to rotate, and the first rotating shaft drives the second rotating shaft to rotate through the first bevel gear and the second bevel gear at the end. Then, the spiral extrusion feeding piece located on the outer wall of the second rotating shaft rotates synchronously with the second rotating shaft, and the raw materials inside the extrusion cylinder are transported and extruded into the inside of the extrusion cylinder. Under the continuous transport and extrusion of the spiral extrusion feeding piece, high pressure is continuously generated on the raw materials transported to the bottom of the animal feed processing cylinder, and this high pressure is continuously applied as the spiral extrusion feeding piece rotates, so that the internal texture of the feed squeezed out from the bottom of the animal feed processing cylinder is compact and not easy to loosen, thereby improving the production quality of the granulation processing and enhancing the practicality of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of a granulating device for livestock feed processing proposed by the present invention;
[0020] Figure 2 This is a schematic diagram of the three-dimensional disassembled structure of a granulating device for livestock feed processing proposed by the utility model;
[0021] Figure 3 This is a schematic diagram of the partially disassembled structure of a pelletizing device for livestock feed processing proposed in this utility model. Figure 1 ;
[0022] Figure 4 This is a schematic diagram of the partially disassembled structure of a pelletizing device for livestock feed processing proposed in this utility model. Figure 2 ;
[0023] Figure 5 This is a schematic diagram of the partially disassembled structure of a pelletizing device for livestock feed processing proposed in this utility model. Figure 3 ;
[0024] Figure 6 This is a schematic diagram of the partially disassembled structure of a pelletizing device for livestock feed processing proposed in this utility model. Figure 4 ;
[0025] Figure 7 This is a schematic diagram of the partially disassembled structure of a pelletizing device for livestock feed processing proposed in this utility model. Figure 5 ;
[0026] Figure 8 This is a partial three-dimensional cross-sectional structural diagram of a granulating device for livestock feed processing proposed by the present invention.
[0027] In the figure: 1. Animal feed processing cylinder; 2. Top cover; 3. Mounting side panel; 4. First motor; 5. Feeding port; 6. Valve; 7. Second motor; 8. Rotating column; 9. Crushing blade; 10. Casing; 11. Filter screen; 12. Support ring seat; 13. First rotating shaft; 14. First bevel gear; 15. Second bevel gear; 16. Second rotating shaft; 17. Spiral extrusion feed sheet; 18. Sealing cover; 19. Connecting rod; 20. Cone top; 21. Extrusion cylinder; 22. Mounting groove; 23. Extrusion head; 24. Mounting flange; 25. Disc seat; 26. Granulation extrusion discharge hole. DETAILED DESCRIPTION
[0028] The present invention will be further described below with reference to the accompanying drawings and implementation examples.
[0029] Reference Figure 1-8 A granulating device for livestock feed processing includes: a livestock feed processing cylinder 1, a top cover 2 is provided on the livestock feed processing cylinder 1, a mounting side plate 3 is fixedly installed on the side wall of the livestock feed processing cylinder 1, a first motor 4 is fixedly installed on the mounting side plate 3, an output of the first motor 4 passes through the inner side of the livestock feed processing cylinder 1 and an extrusion granulation mechanism is provided inside the output end of the first motor 4; the extrusion granulation mechanism includes a first rotating shaft 13, the first rotating shaft 13 is fixedly connected to the output end of the first motor 4, a first bevel gear 14 is fixedly installed on the end of the first rotating shaft 13, the first bevel gear 14 is meshed with a second bevel gear 15, a second rotating shaft 16 is fixedly installed on the lower side of the second bevel gear 15, a spiral extrusion feeding piece 17 is fixedly installed on the side wall of the second rotating shaft 16, an extrusion cylinder 21 is fixedly installed inside the livestock feed processing cylinder 1, the extrusion cylinder 21 is funnel-shaped and the inner wall of the extrusion cylinder 21 is in sliding contact with the outer side of the spiral extrusion feeding piece 17.
[0030] In this method, a mounting groove 22 is provided at the bottom of the spiral extrusion feed plate 17, and an extrusion head 23 is provided inside the mounting groove 22. The extrusion head 23 includes a mounting flange 24, which is screwed and installed at the bottom of the livestock feed processing cylinder 1. A disc seat 25 is fixedly installed in the middle of the mounting flange 24, and granulation extrusion discharge holes 26 are evenly distributed on the disc seat 25.
[0031] By the arrangement in the above manner, the entire extrusion head 23 is screwed to the bottom of the livestock feed processing cylinder 1 through the outer mounting flange 24, which is convenient for subsequent disassembly and maintenance.
[0032] In this embodiment, the outer diameter of the disc seat 25 is adapted to the inner diameter of the mounting groove 22 , and a sealing ring is provided at the junction between the disc seat 25 and the inner side of the mounting groove 22 .
[0033] Through the above-mentioned arrangement, the sealing ring ensures the sealing performance of the installation point of the extrusion head 23 at the bottom of the livestock feed processing cylinder 1.
[0034] In this method, a sealing cover 18 is provided on the outside of the first bevel gear 14 and the second bevel gear 15, the first rotating shaft 13 and the second rotating shaft 16 are both rotatably connected to the sealing cover 18, and the ends of the first rotating shaft 13 and the second rotating shaft 16 are rotated to pass through the inside of the sealing cover 18, a connecting rod 19 is fixedly connected between the sealing cover 18 and the inner wall of the livestock feed processing cylinder 1, and a cone top 20 is fixedly installed on the top of the sealing cover 18.
[0035] Through the above-mentioned arrangement, the sealing cover 18 maintains the sealing performance of the meshing area between the first bevel gear 14 and the second bevel gear 15, thereby ensuring the stability of the transmission. In addition, the cone top 20 on the top of the sealing cover 18 has a unloading effect, so that production raw materials are not easily accumulated on the sealing cover 18.
[0036] In this embodiment, a support ring seat 12 is fixedly mounted on the inner wall of the livestock feed processing cylinder 1 , and a filter screen 11 is fixedly mounted on the support ring seat 12 .
[0037] By the arrangement in the above manner, the filter screen 11 screens the crushed raw materials, thereby preventing the raw materials that are not completely crushed from entering the next step of the extrusion granulation process.
[0038] In this method, a second motor 7 is fixedly installed on the top cover 2. The output end of the second motor 7 rotates through the inner side of the top cover 2 and is fixedly installed with a rotating column 8. Crushing blades 9 are evenly installed on the side wall of the rotating column 8. A protective tube 10 is provided on the outer side of the rotating column 8, and the protective tube 10 is fixedly installed on the top of the inner side of the top cover 2.
[0039] Through the above-mentioned arrangement, starting the second motor 7 can drive the rotating column 8 and its crushing blades 9 to rotate synchronously. When the crushing blades 9 rotate, they can crush the raw materials for feed production. In addition, the arrangement of the outer protective tube 10 of the rotating column 8 enhances the stability of the rotating column 8 during rotation.
[0040] In this embodiment, a feeding port 5 is installed on the top cover 2 , and a valve 6 is installed on the feeding port 5 .
[0041] By the arrangement in the above manner, feed production raw materials can be added through the feeding port 5.
[0042] The working principle of the granulation device for livestock feed processing provided by the utility model is as follows:
[0043] During use, the raw materials for feed processing are added to the livestock feed processing cylinder 1 through the feeding port 5. After the addition is completed, the valve 6 is closed to keep the interior sealed. Subsequently, the first motor 4 and the second motor 7 are started. The second motor 7 drives the crushing blades 9 on the side wall of the rotating column 8 to crush the raw materials. The crushed particles that meet the requirements pass through the filter screen 11 and fall to the upper side of the extrusion cylinder 21. The particles that are too large continue to be crushed on the upper side of the filter screen 11. The raw materials that fall onto the extrusion cylinder 21 are guided by the slope on the upper side of the extrusion cylinder 21 and move closer to the middle position of the extrusion cylinder 21. The first motor 4 drives the second motor 7 to crush the raw materials. A rotating shaft 13 rotates, and the first rotating shaft 13 drives the second rotating shaft 16 to rotate through the meshing transmission effect of the first bevel gear 14 and the second bevel gear 15 at the end, and then the spiral extrusion feeding piece 17 located on the outer wall of the second rotating shaft 16 rotates synchronously with the second rotating shaft 16, and the raw materials inside the extrusion cylinder 21 are conveyed and extruded into the inside of the extrusion cylinder 21. Under the continuous conveying and extrusion of the spiral extrusion feeding piece 17, high pressure is continuously generated on the raw materials conveyed to the bottom of the livestock feed processing cylinder 1. Under the action of high pressure, the crushed raw materials are extruded through the granulation extrusion discharge hole 26 to form feed pellets.
[0044] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A granulating device for livestock feed processing, characterized in that: The invention comprises a livestock feed processing cylinder (1), wherein a top cover (2) is provided on the livestock feed processing cylinder (1), a mounting side plate (3) is fixedly mounted on the side wall of the livestock feed processing cylinder (1), a first motor (4) is fixedly mounted on the mounting side plate (3), an output of the first motor (4) passes through the inside of the livestock feed processing cylinder (1), and an extrusion granulation mechanism is provided inside the output end of the first motor (4); The extrusion granulation mechanism comprises a first rotating shaft (13), the first rotating shaft (13) is fixedly connected to the output end of the first motor (4), a first bevel gear (14) is fixedly installed on the end of the first rotating shaft (13), the first bevel gear (14) is meshed with a second bevel gear (15), a second rotating shaft (16) is fixedly installed on the lower side of the second bevel gear (15), a spiral extrusion feeding piece (17) is fixedly installed on the side wall of the second rotating shaft (16), an extrusion cylinder (21) is fixedly installed on the inner side of the livestock feed processing cylinder (1), the extrusion cylinder (21) is arranged in a funnel shape, and the inner wall of the extrusion cylinder (21) is in sliding contact with the outer side of the spiral extrusion feeding piece (17).
2. A granulating device for livestock feed processing according to claim 1, characterized in that: The bottom of the spiral extrusion feeding piece (17) is provided with a mounting groove (22), and an extrusion head (23) is provided inside the mounting groove (22).
3. A granulating device for livestock feed processing according to claim 2, characterized in that: The extrusion head (23) comprises a mounting flange (24) which is screwed to the bottom of the livestock feed processing cylinder (1). A disc seat (25) is fixedly mounted in the middle of the mounting flange (24). Granulation extrusion discharge holes (26) are evenly distributed on the disc seat (25).
4. A granulating device for livestock feed processing according to claim 3, characterized in that: The outer diameter of the disc seat (25) is matched with the inner diameter of the mounting groove (22), and a sealing ring is provided at the mounting junction between the disc seat (25) and the inner side of the mounting groove (22).
5. The granulating device for livestock feed processing according to claim 1, characterized in that: A sealing cover (18) is sleeved on the outer sides of the first bevel gear (14) and the second bevel gear (15); the first rotating shaft (13) and the second rotating shaft (16) are both rotatably connected to the sealing cover (18); and the ends of the first rotating shaft (13) and the second rotating shaft (16) are both rotated and passed through the inner side of the sealing cover (18).
6. A granulating device for livestock feed processing according to claim 5, characterized in that: A connecting rod (19) is fixedly connected between the sealing cover (18) and the inner wall of the livestock feed processing cylinder (1).
7. The granulating device for livestock feed processing according to claim 5, characterized in that: A cone top (20) is fixedly mounted on the top of the sealing cover (18).
8. The granulating device for livestock feed processing according to claim 1, characterized in that: A support ring seat (12) is fixedly mounted on the inner wall of the livestock feed processing cylinder (1), and a filter screen (11) is fixedly mounted on the support ring seat (12).
9. The granulating device for livestock feed processing according to claim 1, characterized in that: A second motor (7) is fixedly mounted on the top cover (2); an output end of the second motor (7) rotates through the inside of the top cover (2) and is fixedly mounted with a rotating column (8); crushing blades (9) are evenly mounted on the side wall of the rotating column (8); a protective sleeve (10) is rotatably sleeved on the outside of the rotating column (8); and the protective sleeve (10) is fixedly mounted on the top inside the top cover (2).
10. The granulating device for livestock feed processing according to claim 1, characterized in that: A feeding port (5) is installed on the top cover (2), and a valve (6) is installed on the feeding port (5).
Citation Information
Patent Citations
Granulating device for livestock breeding feed processing
CN217699091U