Cooling equipment for pasture particle production
By designing a cooling hood and cooling pipe system in the cooling equipment, and combining it with the use of breathable soft mesh, the problems of low cooling efficiency and breakage were solved, achieving a highly efficient and damage-free cooling effect for hay pellets.
Patent Information
- Application Number
- CN202423115789.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-17
AI Technical Summary
Existing cooling equipment is inefficient and prone to breaking when cooling hay pellets, which affects storage and sales.
A cooling device comprising a holding box, a cooling cover, and cooling pipes was designed. A cold air fan is used to deliver cold air for cooling, and a breathable soft net is laid inside the holding box to prevent particle breakage. The opening and closing of the cooling cover is controlled by an electric hoist.
It improves cooling efficiency, avoids the breakage of hay pellets, and ensures uniform cooling and storage stability.
Smart Images

Figure CN223512380U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of forage pellet production technology, specifically a cooling device for forage pellet production. Background Technology
[0002] Forage pellets are a type of feed product made primarily from forage through processes such as drying, crushing, and pressing. Nutritionally, they retain the protein, fiber, vitamins, and minerals found in forage, providing balanced nutrition for livestock and poultry. In terms of storage, compared to loose forage, they take up less space, and their granular structure prevents air from easily entering, reducing the risk of oxidation and spoilage, making them easier to store for long periods. Current forage pelleting technology requires heating the pellets during production. Therefore, the pellets must be cooled before storage; otherwise, the internal structure cannot cool properly, leading to spoilage. Existing cooling equipment requires stirring the pellets to improve heat dissipation efficiency and achieve uniform cooling. However, hot forage pellets are soft, and stirring can cause them to break, affecting their marketability. Utility Model Content
[0003] To address the above technical problems, this utility model provides a cooling device for forage pellet production.
[0004] To solve the above technical problems, the technical solution adopted by this utility model is as follows: a cooling device for forage pellet production, including a holding box, a support fixedly connected to the bottom of the holding box, an electric hoist fixedly connected to the top of the workshop, a cooling cover fixedly connected to the end of the pull rope of the electric hoist, a plurality of cooling pipes fixedly connected inside the cooling cover, a main air duct fixedly connected to the outside of the cooling cover, the main air duct communicating with the cooling pipes, a nozzle connected to the bottom of the cooling pipe, including a cold air fan, the cold air fan being connected to the main air duct through a flexible hose, and a filter screen at the bottom of the holding box.
[0005] Furthermore, a blower is installed on the hose.
[0006] Furthermore, the container is lined with a breathable soft mesh.
[0007] This utility model has the following advantages compared with the prior art:
[0008] This invention features a holding box in which hay pellets can be laid flat, improving cooling efficiency and preventing excessive collisions with metal equipment that could cause the hay pellets to break. A cooling hood is also included, with cooling pipes installed inside. A cold air blower delivers cold air into the cooling pipes to cool the hay, effectively improving cooling efficiency. A soft net is laid inside the holding box for easy removal of the hay pellets. Attached Figure Description
[0009] Figure 1 This is a schematic diagram of the structure of this utility model.
[0010] Figure 2 This is a schematic diagram of the filter structure of this utility model.
[0011] The components include: 1. holding box, 2. bracket, 3. cooling cover, 4. air nozzle, 5. cooling pipe, 6. workshop, 7. electric hoist, 8. pull rope, 9. main air duct, 10. hose, 11. air pump, 12. air cooler, and 13. filter screen. Detailed Implementation
[0012] The present invention will be further described below with reference to the accompanying drawings.
[0013] like Figure 1 , Figure 2 The cooling equipment shown includes a holding box 1, a support 2 fixedly connected to the bottom of the holding box 1, an electric hoist 7 fixedly connected to the top of the workshop 6, a cooling cover 3 fixedly connected to the end of the pull rope 8 of the electric hoist 7, a plurality of cooling pipes 5 fixedly connected inside the cooling cover 3, a main air duct 9 fixedly connected to the outside of the cooling cover 3, the main air duct 9 communicating with the cooling pipes 5, a nozzle 4 connected to the bottom of the cooling pipes 3, including a cold air fan 12, the cold air fan 12 being connected to the main air duct 9 through a hose 10, and a filter screen 13 at the bottom of the holding box 1.
[0014] To facilitate powerful air delivery, a blower 11 is installed on the hose 10.
[0015] To facilitate the removal of hay pellets, a breathable soft net is laid inside the holding box 1.
[0016] The specific working process of this utility model is as follows:
[0017] During operation, the electric hoist 7 is used to lift the cooling cover 3, the breathable soft net is laid in the holding box 1, and the hay pellets are laid on the breathable soft net. At this time, the electric hoist 7 is used to lower the cooling cover 3, the air cooler 12 and the air pump 11 are turned on, and the cold air enters the main air duct 9 from the hose 10 and enters the cooling pipe 5. It is then blown onto the hay pellets by the air nozzle 4 to carry out the cooling work. The filter screen 13 plays a role in ventilation.
[0018] After cooling is complete, use the electric hoist 7 to lift the cooling cover 3 and directly pull up the breathable soft net to remove the hay pellets.
Claims
1. A cooling device for forage pellet production, comprising a holding box (1), wherein a support (2) is fixedly connected to the bottom of the holding box (1), characterized in that: An electric hoist (7) is fixedly connected to the top of the workshop (6). A cooling cover (3) is fixedly connected to the end of the pull rope (8) of the electric hoist (7). Several cooling pipes (5) are fixedly connected inside the cooling cover (3). A main air duct (9) is fixedly connected to the outside of the cooling cover (3). The main air duct (9) is connected to the cooling pipes (5). A nozzle (4) is connected to the bottom of the cooling pipe (5), including a cold air blower (12). The cold air blower (12) is connected to the main air duct (9) through a hose (10). The bottom of the container (1) is a filter screen (13).
2. The cooling equipment for forage pellet production according to claim 1, characterized in that: An air pump (11) is provided on the hose (10).
3. The cooling equipment for forage pellet production according to claim 1, characterized in that: The container (1) is lined with a breathable soft net.