Pet feed granulator capable of continuously producing
By combining the design of the lifting frame, feeding device, granulation device and granulation device, the problems of discontinuous production and clogging in traditional pet food granulators are solved, realizing continuous production and high-quality granulation of pet food, and improving production efficiency and equipment reliability.
Patent Information
- Application Number
- CN202422687259.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-11-05
AI Technical Summary
Traditional pet food pellet mills are inconvenient for feeding and pelleting, requiring manual material handling, transfer, and screening, which leads to discontinuous production processes and problems such as clogging and uneven feeding.
The system employs a combined design of a lifting frame, feeding device, pelleting device, and pelleting separation device, including rotating rollers, scrapers, spiral blades, and a double-layer separation sleeve, to achieve continuous production of pet food, avoid clogging and uneven feeding, and improve pelleting quality and efficiency.
It enables continuous production of pet food, improves production efficiency, ensures the stability and reliability of the pelleting process, and enhances product quality and equipment reliability.
Smart Images

Figure CN223541352U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pellet mill technology, specifically to a pet food pellet mill capable of continuous production. Background Technology
[0002] In the pet food production industry, traditional pellet mills often have many problems. Pelletizing is required in the processing of pet health products and feeds. In practical applications, pellet mills are inconvenient for feeding and discharging. The discharge requires manual handling and transfer to a screening machine to screen the powdery substances contained in the pellets. This makes the entire production process require a lot of manual labor, which makes the production process unconnected.
[0003] This pellet mill, through the coordinated operation of a lifting frame, feeding device, pelleting device, and pellet separator, enables continuous production of pet food, significantly improving production efficiency. The feeding device avoids clogging and uneven feeding issues. In the pelleting device, the rotating rollers and pelleting disc work together to achieve high-quality pelleting. A scraper prevents material accumulation. The pellet separator's powder outlet effectively separates powder, improving product quality. A double-layer separation sleeve ensures fast and efficient pellet separation. Utility Model Content
[0004] To address the shortcomings of existing technologies, the technical solution adopted by this utility model is as follows: a pet food pelletizer capable of continuous production, comprising: a lifting frame; a feeding device, the outer wall of the bottom of the feeding device being fixedly connected to the outer wall of the top of the lifting frame; a pelletizing device, the inner wall of the pelletizing device being fixedly connected to the outer wall of the feeding device; a pelletizing device, the inner wall of the pelletizing device being fixedly connected to the outer wall of the pelletizing device; the pelletizing device includes a connecting barrel, the top of which is fixedly connected to a cover, and an AC asynchronous motor is disposed at the bottom of the cover, the output of which... A drive shaft is fixedly connected to one end of the device. A rotating roller is rotatably connected to the inner wall of the top of the drive shaft. A scraper is fixedly connected to the outer wall of the middle part of the drive shaft. A stirring ring is arranged below the scraper and is fixedly connected to the outer wall of the drive shaft. An inclined plate is rotatably connected to the outer wall of the drive shaft and is located below the stirring ring. The side wall of the inclined plate is fixedly connected to the side wall inside the connecting tank. A granulation plate is fixedly connected to the side wall inside the connecting tank. By setting up a lifting frame, a feeding device, a granulation device, and a pelletizing device to work together, continuous production of pet food is completed, improving production efficiency.
[0005] Preferably, the outer wall of the top of the granulation disc is rolledly connected to the outer wall of the rotating roller, the outer wall of the bottom of the granulation disc is slidably connected to the outer wall of the top of the scraper, the outer wall of the bottom of the AC asynchronous motor and the outer wall of the bottom of the connecting barrel are fixedly connected to the outer wall of the top of the lifting frame, and the outer wall of the drive shaft is rotatably connected to the inner wall of the granulation disc. The granulation device, the cooperation of the rotating roller and the granulation disc achieves a high-quality granulation effect, and the scraper can prevent material accumulation and improve the reliability of the equipment.
[0006] Preferably, the feeding device includes a hopper, a bent tube is fixedly connected to the inner wall of the hopper, a fixed block is fixedly connected to the outer wall of the bent tube on the side away from the hopper, a servo motor is fixedly connected to the outer wall of the fixed block, the output end of the servo motor is rotatably connected to the inner wall of the fixed block, the output end of the servo motor is rotatably connected to the inner wall of the bent tube, and a spiral blade is fixedly connected to the output end of the servo motor.
[0007] Preferably, the outer wall of the bottom of the hopper is fixedly connected to the outer wall of the top of the lifting frame, the end of the bent pipe away from the feed hopper is fixedly connected to the inner wall of the connecting barrel, and the inner side wall of the bent pipe is rotatably connected to the outer wall of the spiral blade. The feeding device avoids the clogging and uneven feeding problems that may occur with traditional feeding methods.
[0008] Preferably, the granulation device includes a fixed cylinder with a powder outlet groove in its wall. A DC motor is installed inside the fixed cylinder, and a separation sleeve is fixedly connected to the output end of the DC motor. The fixed cylinder is rotatably connected to the inner wall of the separation sleeve via a cylinder, and the side wall of the separation sleeve is rotatably connected to the inner side wall of the fixed cylinder. The granulation device and the powder outlet groove are designed to effectively separate powder and improve product quality. The double-layer structure of the separation sleeve, combined with rotation, enables fast and efficient granulation operation, improving production efficiency.
[0009] The beneficial effects of this utility model are as follows:
[0010] 1. This utility model achieves continuous production of pet food by setting up a lifting frame, a feeding device, a granulation device, and a pelletizing device to work together, thereby improving production efficiency.
[0011] 2. By setting up a feeding device, this utility model avoids the problems of clogging and uneven feeding that may occur with traditional feeding methods.
[0012] 3. This utility model achieves high-quality granulation by setting up a granulation device, with the cooperation of rotating rollers and granulation discs. At the same time, the scraper can prevent material accumulation and improve the reliability of the equipment.
[0013] 4. This utility model, by setting up a granulation device, can effectively separate powder by designing a powder outlet trough, thereby improving product quality. The double-layer structure of the separation sleeve, combined with rotation, can quickly and efficiently achieve granulation operation, thus improving production efficiency. Attached Figure Description
[0014] Figure 1 This is the front view of this utility model;
[0015] Figure 2 This is a cross-sectional view of the present invention;
[0016] Figure 3 This is a schematic diagram of the feeding device of this utility model;
[0017] Figure 4 This is a schematic diagram of the granulation device of this utility model;
[0018] Figure 5 This is a schematic diagram of the particle separation device of this utility model.
[0019] In the diagram: 1. Elevating frame; 2. Feeding device; 3. Granulation device; 4. Granulation separation device; 21. Hopper; 22. Bending pipe; 23. Fixing block; 24. Servo motor; 25. Spiral blade; 31. Connecting barrel; 32. Cover; 33. AC asynchronous motor; 34. Drive shaft; 35. Rotating roller; 36. Scraper; 37. Agitating ring; 38. Inclined disc; 39. Granulation disc; 41. Fixing cylinder; 42. Separating sleeve; 43. DC motor; 44. Powder outlet trough. Detailed Implementation
[0020] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described to better illustrate the principles and practical applications of the present invention, and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for a particular purpose.
[0021] Example: Please refer to Figure 1 - Figure 5This utility model provides a technical solution: a pet food pelletizer capable of continuous production, comprising: a lifting frame 1; a feeding device 2, the outer wall of the bottom of the feeding device 2 being fixedly connected to the outer wall of the top of the lifting frame 1; a pelletizing device 3, the inner wall of the pelletizing device 3 being fixedly connected to the outer wall of the feeding device 2; a pelletizing device 4, the inner wall of the pelletizing device 4 being fixedly connected to the outer wall of the pelletizing device 3; the pelletizing device 3 includes a connecting barrel 31, the top of the connecting barrel 31 being fixedly connected to a cover 32, and an AC asynchronous motor 33 being provided at the bottom of the cover 32. A drive shaft 34 is fixedly connected to the output end of a stepper motor 33. A rotating roller 35 is rotatably connected to the inner wall of the top of the drive shaft 34. A scraper 36 is fixedly connected to the outer wall of the middle part of the drive shaft 34. A stirring ring 37 is arranged below the scraper 36 and is fixedly connected to the outer wall of the drive shaft 34. An inclined disk 38 is rotatably connected to the outer wall of the drive shaft 34 and is arranged below the stirring ring 37. The side wall of the inclined disk 38 is fixedly connected to the side wall inside the connecting barrel 31. A granulation disk 39 is fixedly connected to the side wall inside the connecting barrel 31.
[0022] The outer wall of the top of the granulation disc 39 is in rolling connection with the outer wall of the rotating roller 35, and the outer wall of the bottom of the granulation disc 39 is in sliding connection with the outer wall of the top of the scraper 36. The outer walls of the bottom of the AC asynchronous motor 33 and the bottom of the connecting barrel 31 are both fixedly connected to the outer wall of the top of the lifting frame 1. The outer wall of the drive shaft 34 is rotatably connected to the inner wall of the granulation disc 39. When the raw material enters the connecting barrel 31, the cover 32 blocks and prevents the material from splashing out. At the same time, the AC asynchronous motor 33 is started, driving the drive shaft 34 to rotate. The top of the drive shaft 34 rotates... The moving roller 35 rolls on the granulation disc 39, squeezing the raw material so that it passes through the pores of the granulation disc 39 and forms granules. At the same time, the scraper 36, driven by the drive shaft 34, scrapes off the material remaining under the granulation disc 39, ensuring the continuity and stability of the granulation process. The stirring ring 37 rotates with the drive shaft 34, breaking up and pushing the granules so that they slide on the inclined disc 38. The inclined disc 38 guides the raw material to move towards the granulation device 4 and fall into the granulation device 4.
[0023] The feeding device 2 includes a hopper 21. A bent pipe 22 is fixedly connected to the inner wall of the hopper 21. A fixing block 23 is fixedly connected to the outer wall of the bent pipe 22 on the side away from the hopper 21. A servo motor 24 is fixedly connected to the outer wall of the fixing block 23. The output end of the servo motor 24 is rotatably connected to the inner wall of the fixing block 23. The output end of the servo motor 24 is rotatably connected to the inner wall of the bent pipe 22. A spiral blade 25 is fixedly connected to the output end of the servo motor 24.
[0024] The outer wall of the bottom of the hopper 21 is fixedly connected to the outer wall of the top of the lifting frame 1. The end of the bent pipe 22 away from the hopper 21 is fixedly connected to the inner wall of the connecting barrel 31. The inner side wall of the bent pipe 22 is rotatably connected to the outer wall of the spiral blade 25. During processing, the worker puts the raw material into the hopper 21. Due to gravity, the raw material accumulates at the bottom of the hopper 21 and the entrance position of the bent pipe 22. After the servo motor 24 on the fixed block 23 is started, its output end will drive the spiral blade 25 to rotate inside the bent pipe 22. The rotation of the spiral blade 25 pushes the raw material along the bent pipe 22 towards the connecting barrel 31. When the raw material reaches the bending position at the top of the bent pipe 22, the raw material slides into the interior of the connecting barrel 31 due to gravity.
[0025] The granulation device 4 includes a fixed cylinder 41 with a powder outlet trough 44 in its wall. A DC motor 43 is installed inside the fixed cylinder 41, and a separation sleeve 42 is fixedly connected to the output end of the DC motor 43. The fixed cylinder 41 is rotatably connected to the inner wall of the separation sleeve 42 via a cylinder, and the side wall of the separation sleeve 42 is rotatably connected to the inner side wall of the fixed cylinder 41. The granulated material falls onto the top of the separation sleeve 42 inside the fixed cylinder 41. The separation sleeve 42 has a double-layer structure, and its pores are smaller than those of the granulation disc 39. After the DC motor 43 is started, it drives the separation sleeve 42 to rotate. During the rotation, the granular material is screened. Under the action of rotation, the particles are left on the top of the separation sleeve 42, while the fine powder passes through the separation sleeve 42 and falls onto the second layer. Under the rotation of the separation sleeve 42, it is discharged through the powder outlet trough 44. The DC motor 43 can provide a stable speed to ensure the accuracy of the granulation process.
[0026] Working principle:
[0027] When in use, the lifting frame 1, feeding device 2, granulation device 3 and pelletizing device 4 work together to complete the continuous production of pet food;
[0028] The feeding device 2 mainly consists of a hopper 21, a bent pipe 22, a fixed block 23, a servo motor 24, and a spiral blade 25. During processing, the operator feeds the raw material into the hopper 21. Due to gravity, the raw material accumulates at the bottom of the hopper 21 and at the entrance of the bent pipe 22. After the servo motor 24 on the fixed block 23 is started, its output end will drive the spiral blade 25 to rotate inside the bent pipe 22. The rotation of the spiral blade 25 pushes the raw material along the bent pipe 22 towards the connecting barrel 31. When the raw material reaches the bend at the top of the bent pipe 22, it slides into the connecting barrel 31 due to gravity. The feeding device 2 ensures that the raw material enters the granulation device 3 stably and continuously, avoiding the blockage and uneven feeding problems that may occur with traditional feeding. The servo motor 24 can precisely control the rotation speed of the spiral blade 25, thereby adjusting the feeding speed to adapt to different production needs.
[0029] The granulation device 3 includes a connecting tank 31, a cover 32, an AC asynchronous motor 33, a drive shaft 34, a rotating roller 35, a scraper 36, a stirring ring 37, an inclined plate 38, and a granulation plate 39. When the raw material enters the connecting tank 31, the cover 32 blocks and prevents the material from splashing out. At the same time, the AC asynchronous motor 33 is started, driving the drive shaft 34 to rotate. The rotating roller 35 at the top of the drive shaft 34 rolls on the granulation plate 39, squeezing the raw material so that it passes through the pores of the granulation plate 39, thereby forming granular objects. Meanwhile, the scraper 36 is driven by the drive shaft 34... The residual material under the granulation disc 39 is scraped off to ensure the continuity and stability of the granulation process. The stirring ring 37 rotates with the drive shaft 34 to break up and push the granules, causing them to slide on the inclined disc 38. The inclined disc 38 guides the raw material to move towards the granulation device 4 and fall into the granulation device 4. The AC asynchronous motor 33 has a strong power output, which can ensure the high efficiency of the granulation process. The cooperation between the rotating roller 35 and the granulation disc 39 achieves a high-quality granulation effect. At the same time, the scraper 36 can prevent material accumulation and improve the reliability of the equipment.
[0030] The granulation device 4 consists of a fixed cylinder 41, a powder discharge trough 44, a DC motor 43, and a separation sleeve 42. The granulated material falls onto the top of the separation sleeve 42 inside the fixed cylinder 41. The separation sleeve 42 has a double-layer structure, and its pores are smaller than those of the granulation disc 39. After the DC motor 43 starts, it drives the separation sleeve 42 to rotate. During the rotation, the granular material is screened. Under the action of rotation, the particles are left on the top of the separation sleeve 42, while the fine powder passes through the separation sleeve 42 and falls onto the second layer. Under the rotation of the separation sleeve 42, it is discharged through the powder discharge trough 44. The DC motor 43 can provide a stable speed to ensure the accuracy of the granulation process. The design of the powder discharge trough 44 can effectively separate the powder and improve the quality of the product. The double-layer structure of the separation sleeve 42, combined with rotation, can quickly and efficiently realize the granulation operation and improve production efficiency.
[0031] Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of this utility model without creative effort should fall within the protection scope of this utility model. Structures, devices, and operating methods not specifically described and explained in this utility model, unless otherwise specified or limited, shall be implemented according to conventional means in the art.
Claims
1. A pet food pellet mill capable of continuous production, characterized in that, include: Elevation frame (1); Feeding device (2), the outer wall of the bottom of the feeding device (2) is fixedly connected to the outer wall of the top of the lifting frame (1); Granulation device (3), the inner wall of which is fixedly connected to the outer wall of feeding device (2); The inner wall of the granulation device (4) is fixedly connected to the outer wall of the granulation device (3); The granulation device (3) includes a connecting barrel (31), a cover (32) is fixedly connected to the top of the connecting barrel (31), an AC asynchronous motor (33) is provided at the bottom of the cover (32), a drive shaft (34) is fixedly connected to the output end of the AC asynchronous motor (33), a rotating roller (35) is rotatably connected to the inner wall of the top of the drive shaft (34), a scraper (36) is fixedly connected to the outer wall of the middle part of the drive shaft (34), a stirring ring (37) is provided below the scraper (36), and the stirring ring (37) is fixedly connected to the outer wall of the drive shaft (34), an inclined plate (38) is rotatably connected to the outer wall of the drive shaft (34), and the inclined plate (38) is located below the stirring ring (37). The side wall of the inclined plate (38) is fixedly connected to the side wall inside the connecting barrel (31), and a granulation disc (39) is fixedly connected to the side wall inside the connecting barrel (31).
2. The pet food pellet mill capable of continuous production according to claim 1, characterized in that: The outer wall of the top of the granulation disc (39) is rolledly connected to the outer wall of the rotating roller (35), the outer wall of the bottom of the granulation disc (39) is slidably connected to the outer wall of the top of the scraper (36), the outer wall of the bottom of the AC asynchronous motor (33) and the outer wall of the bottom of the connecting barrel (31) are fixedly connected to the outer wall of the top of the lifting frame (1), and the outer wall of the drive shaft (34) is rotatably connected to the inner wall of the granulation disc (39).
3. The pet food pellet mill capable of continuous production according to claim 1, characterized in that: The feeding device (2) includes a hopper (21), a bent pipe (22) is fixedly connected to the inner wall of the hopper (21), a fixed block (23) is fixedly connected to the outer wall of the bent pipe (22) away from the hopper (21), a servo motor (24) is fixedly connected to the outer wall of the fixed block (23), the output end of the servo motor (24) is rotatably connected to the inner wall of the fixed block (23), the output end of the servo motor (24) is rotatably connected to the inner wall of the bent pipe (22), and a spiral blade (25) is fixedly connected to the output end of the servo motor (24).
4. The pet food pellet mill capable of continuous production according to claim 3, characterized in that: The outer wall of the bottom of the hopper (21) is fixedly connected to the outer wall of the top of the lifting frame (1), the end of the bent tube (22) away from the feed hopper (21) is fixedly connected to the inner wall of the connecting barrel (31), and the side wall inside the bent tube (22) is rotatably connected to the outer wall of the spiral blade (25).
5. The pet food pellet mill capable of continuous production according to claim 1, characterized in that: The granulation device (4) includes a fixed cylinder (41), a powder outlet groove (44) is provided in the wall of the fixed cylinder (41), a DC motor (43) is provided inside the fixed cylinder (41), and a separation sleeve (42) is fixedly connected to the output end of the DC motor (43).
6. The pet food pellet mill capable of continuous production according to claim 5, characterized in that: The fixed cylinder (41) is rotatably connected to the inner wall of the separating sleeve (42) via a cylinder, and the side wall of the separating sleeve (42) is rotatably connected to the inner side wall of the fixed cylinder (41).