Efficient dedusting and cooling device for feed production

By using a servo motor-driven fan system and a dust collection device working in tandem, the problems of low cooling efficiency and dust pollution in feed production are solved, achieving rapid cooling and efficient dust removal, thus improving the equipment's operating efficiency and environmental protection.

CN224151268UActive Publication Date: 2026-04-21LIAONING FEIDI FEED TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIAONING FEIDI FEED TECH CO LTD
Filing Date
2025-04-14
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing equipment struggles to cool feed quickly after production, resulting in low cooling efficiency. Furthermore, the dust generated during the cooling process pollutes the air and affects feed quality.

Method used

A servo motor-driven fan system is used for air convection cooling, combined with a baffle frame and dust collection plate to handle dust, and a collection device to quickly collect waste. This system involves the coordinated operation of components such as the servo motor, fan, air inlet duct, air outlet duct, diffuser plate, and collection box.

Benefits of technology

It achieves rapid cooling and effective dust removal of feed, improves cooling efficiency, reduces manual labor intensity, and ensures efficient equipment operation and environmental protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of feed production, in particular to an efficient dedusting and cooling device for feed production, which comprises a hopper, a connecting pipe, a body, a conveyor belt and a filter plate, the hopper is fixed at the upper end of the connecting pipe, the body is fixed at the lower end of the connecting pipe, the conveyor belt is rotatably connected at one end of the body, and the filter plate is fixed inside the body. A cooling device is fixedly arranged on the side face of the connecting pipe and comprises an air inlet pipe and an air outlet pipe, the air inlet pipe is fixed to one end of the connecting pipe, the air outlet pipe is fixed to the end, away from the air inlet pipe, of the connecting pipe, a connecting frame is fixedly connected to the interior of the air inlet pipe, and a servo motor is fixedly connected to the interior of the connecting frame; a fan is fixedly connected to the output end of the servo motor, a blocking frame is fixedly connected to the interior of the joint of the air inlet pipe and the connecting pipe, and a blocking frame is fixedly connected to the interior of the joint of the air outlet pipe and the connecting pipe. Through cooperative work of the components, the temperature of the feed can be rapidly and effectively reduced, and the rapid cooling efficiency of the feed is improved.
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Description

Technical Field

[0001] This utility model relates to the field of feed production technology, and in particular to a high-efficiency dust removal and cooling device for feed production. Background Technology

[0002] Feed is a general term for the food of all animals raised by humans. Feed includes more than ten kinds 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. With the rapid development of the breeding industry, the demand for artificial feed is increasing. After the feed is produced, it is easy to generate high temperatures. Therefore, dust removal and cooling devices are used in feed production to process the feed after production.

[0003] People have increasingly higher requirements for the efficiency and quality of feed production. Pellet feed is heated to a high temperature after pelleting and extrusion, making it easy to break and moldy during storage. Therefore, it is necessary to cool the pellet feed. During the cooling process, feed dust is generated, which pollutes the air, so dust removal is required.

[0004] Existing technologies, such as patent CN220339158U, disclose a high-efficiency dust removal and cooling device for feed production. This patent uses a base with a chute on the upper part and a sliding shaft inside the chute. A box is located at the upper end of the base, with a feed inlet at the top of the box and a slag storage box at the bottom inside the box, which is slidably connected to the box. A first motor is located on one side of the upper part of the box, and a roller is located inside the box. The first motor is fixedly connected to one end of the roller. A filter plate is located inside the box, and a discharge port is located on one side of the box. A blower is located at the top of the box, and an air duct is located at one end of the blower. This utility model device solves the problem that existing equipment is inconvenient to screen and process ash and broken feed particles in feed pellets, which easily affects the quality of the feed.

[0005] In daily operations, during the cooling process of post-production feed, existing equipment allows the feed to be placed and cooled naturally, but the cooling time is too long, resulting in low cooling efficiency. Utility Model Content

[0006] The purpose of this invention is to address the shortcomings of existing equipment in rapidly cooling post-production feed, and to propose a highly efficient dust removal and cooling device for feed production.

[0007] To achieve the above objectives, this utility model adopts the following technical solution: a high-efficiency dust removal and cooling device for feed production, comprising a material hopper, a connecting pipe, a main body, a conveyor belt, and a filter plate. The material hopper is fixed to the upper end of the connecting pipe, the main body is fixed to the lower end of the connecting pipe, the conveyor belt is rotatably connected to one end of the main body, the filter plate is fixed inside the main body, and a cooling device is fixedly installed on the side of the connecting pipe. The cooling device includes an air inlet pipe and an air outlet pipe. The air inlet pipe is fixed to one end of the connecting pipe, and the air outlet pipe is fixed to the end of the connecting pipe away from the air inlet pipe. A connecting frame is fixedly connected inside the air inlet pipe, and a servo motor is fixedly connected inside the connecting frame. A fan is fixedly connected to the output end of the servo motor. By setting a servo motor, the fan speed can be controlled, reducing the risk of feed being blown away by excessively fast fan rotation generating high wind speeds inside the connecting pipe during equipment use.

[0008] Furthermore, a flow divider is fixedly connected inside the connecting pipe. This facilitates material diversion and cooling.

[0009] Furthermore, a baffle frame is fixedly connected inside the connection between the air inlet pipe and the connecting pipe, a baffle frame is fixedly connected inside the connection between the air outlet pipe and the connecting pipe, a connecting frame is slidably connected inside the air outlet pipe, and a dust suction plate is fixedly connected inside the connecting frame. The baffle frame facilitates the blocking of feed intake, and the dust suction plate facilitates the adsorption of dust in the blown hot air.

[0010] Furthermore, a pull handle is fixedly connected to the upper end of the connecting frame to facilitate the removal of the vacuum cleaner plate.

[0011] Furthermore, a collection device is slidably disposed inside the main body. The collection device includes a collection box and two connecting blocks. The collection box is slidably connected inside the main body, and the two connecting blocks are fixed to the end of the main body away from the conveyor belt. A slot is formed on the upper surface of the collection box. A sliding rod is fixedly connected inside the two connecting blocks, and an insert rod is slidably connected to the surface of the sliding rod. The insert rod is inserted into the slot, and a first spring is sleeved on the surface of the sliding rod. By setting up the collection box, waste material filtered from the feed can be collected, reducing the difficulty of waste collection during equipment use.

[0012] Furthermore, one end of the first spring is fixedly connected to the surface of the insertion rod, and the end of the first spring away from the insertion rod is fixedly connected to the lower surface of the connecting block. The first spring is provided to facilitate the application of a restoring force to the insertion rod.

[0013] Furthermore, a handle is fixedly connected to the end of the collection box away from the main body, facilitating the removal of the collection box.

[0014] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0015] In this invention, by setting up a cooling device, when cooling the feed, the feed enters the connecting pipe through the material hopper, and then the feed is dispersed by the diverter plate. Then, the servo motor is started to drive the fan to rotate and generate air convection inside the connecting pipe, which carries away the heat in the feed. The hot air is discharged through the air outlet pipe, and the dust in the hot air is blocked and absorbed by the dust suction plate. This cooling device, through the coordinated work of components such as the air inlet pipe, air outlet pipe, connecting frame, servo motor, fan and baffle frame, can quickly cool the feed after production and extrusion, reducing the situation where the equipment has poor cooling effect on the feed, and can reduce the feed temperature more quickly and effectively, thus improving the efficiency of rapid cooling of feed.

[0016] In this invention, by setting up a collection device, after the feed is cooled, it enters the conveyor belt surface through an inclined filter plate and moves. As the feed moves through the filter plate, fine particles in the feed enter the collection box. When cleaning the waste inside the collection box, the user moves the insert rod upwards, and the surface of the insert rod slides. When the insert rod moves, it drives the first spring to displace and deform, generating elastic force. Then the insert rod disengages from the slot, and the collection box is freed from restraint and moves for cleaning. This collection device can collect the waste filtered by the filter plate through the collection box, realizing rapid collection and cleaning of waste, reducing the difficulty of collecting or cleaning feed in the equipment, improving the efficiency of feed collection and cleaning, and reducing the intensity of manual labor. Attached Figure Description

[0017] Figure 1 A three-dimensional structural diagram of a high-efficiency dust removal and cooling device for feed production is provided for this utility model.

[0018] Figure 2 A side view of the structure of a high-efficiency dust removal and cooling device for feed production is provided for this utility model.

[0019] Figure 3 This utility model presents a schematic diagram of the internal structure of a high-efficiency dust removal and cooling device for feed production.

[0020] Figure 4 This invention proposes a high-efficiency dust removal and cooling device for feed production. Figure 3 Enlarged structural diagram at point A in the middle;

[0021] Figure 5 This invention proposes a high-efficiency dust removal and cooling device for feed production. Figure 3 Enlarged structural diagram at point B;

[0022] Figure 6This invention proposes a high-efficiency dust removal and cooling device for feed production. Figure 3 Enlarged structural diagram at point C.

[0023] Legend: 1. Material hopper; 2. Connecting pipe; 3. Body; 4. Conveyor belt; 5. Filter plate; 6. Cooling device; 61. Air inlet pipe; 62. Air outlet pipe; 63. Connecting frame; 64. Servo motor; 65. Fan; 66. Baffle frame; 67. Connecting frame; 68. Dust suction plate; 69. Pull handle; 610. Diverter plate; 7. Collection device; 71. Collection box; 72. Slot; 73. Insert rod; 74. Connecting block; 75. Slide rod; 76. First spring; 77. Handle. Detailed Implementation

[0024] Please see Figures 1-6 This utility model provides a technical solution: a high-efficiency dust removal and cooling device for feed production, including a material hopper 1, a connecting pipe 2, a body 3, a conveyor belt 4 and a filter plate 5. The material hopper 1 is fixed at the upper end of the connecting pipe 2, the body 3 is fixed at the lower end of the connecting pipe 2, the conveyor belt 4 is rotatably connected to one end of the body 3, and the filter plate 5 is fixed inside the body 3.

[0025] The specific setup and function of the cooling device 6 and the collecting device 7 will be explained below.

[0026] In this embodiment: A cooling device 6 is fixedly installed on the side of the connecting pipe 2. The cooling device 6 includes an air inlet pipe 61 and an air outlet pipe 62. The air inlet pipe 61 is fixed at one end of the connecting pipe 2, and the air outlet pipe 62 is fixed at the end of the connecting pipe 2 away from the air inlet pipe 61. A diverter plate 610 is fixedly connected inside the connecting pipe 2. A connecting frame 63 is fixedly connected inside the air inlet pipe 61. A servo motor 64 is fixedly connected inside the connecting frame 63.

[0027] Specifically, a fan 65 is fixedly connected to the output end of the servo motor 64, and a baffle frame 66 is fixedly connected inside the connection between the air inlet pipe 61 and the connecting pipe 2.

[0028] In this embodiment, by setting a servo motor 64, the wind speed of the fan 65 can be controlled, reducing the possibility that the high wind speed generated inside the connecting pipe 2 due to the fan 65 rotating too fast during use could easily blow away the feed.

[0029] Specifically, a baffle frame 66 is fixedly connected inside the connection between the air outlet pipe 62 and the connecting pipe 2, and a connecting frame 67 is slidably connected inside the air outlet pipe 62. The baffle frame 66 is provided to facilitate the blocking of feed.

[0030] Specifically, a dust-collecting plate 68 is fixedly connected inside the connecting frame 67, and a pull handle 69 is fixedly connected to the upper end of the connecting frame 67. The dust-collecting plate 68 is provided to facilitate the adsorption of dust in the blown hot air.

[0031] Servo motor 64 drives fan 65 to rotate, drawing in cool outside air from air inlet pipe 61 into connecting pipe 2, where it exchanges heat with the feed inside the pipe, thus lowering the feed temperature. The baffle frame 66 prevents feed from entering air inlet pipe 61 and air outlet pipe 62, ensuring smooth airflow and normal operation of the device.

[0032] In this embodiment: a collection device 7 is slidably disposed inside the main body 3. The collection device 7 includes a collection box 71 and two connecting blocks 74. The collection box 71 is slidably connected inside the main body 3. The two connecting blocks 74 are fixed to the end of the main body 3 away from the conveyor belt 4. A slot 72 is opened on the upper surface of the collection box 71. A slide rod 75 is fixedly connected to the bottom of the two connecting blocks 74. An insertion rod 73 is slidably connected to the surface of the slide rod 75. The insertion rod 73 is inserted into the inside of the slot 72. A first spring 76 is sleeved and connected to the surface of the slide rod 75.

[0033] In this embodiment: by setting up the collection box 71, the waste material filtered out of the feed can be collected, reducing the difficulty of collecting waste material during the use of the equipment.

[0034] Specifically, one end of the first spring 76 is fixedly connected to the surface of the insertion rod 73, and the end of the first spring 76 away from the insertion rod 73 is fixedly connected to the lower surface of the connecting block 74. The first spring 76 is provided to facilitate the application of a restoring elastic force to the insertion rod 73.

[0035] Specifically, a handle 77 is fixedly connected to the end of the collection box 71 that is away from the main body 3.

[0036] The insertion rod 73 slides on the slide bar 75 and, under the elastic force of the first spring 76, inserts into the slot 72 of the collection box 71, fixing the position of the collection box 71. When it is necessary to clean the collection box 71, simply pull the insertion rod 73 upward to overcome the elastic force of the first spring 76, causing it to disengage from the slot 72, and the collection box 71 can be easily pulled out. The collection box 71 can then be moved and cleaned using the handle 77.

[0037] Working principle: When cooling the feed, the feed enters the connecting pipe 2 through the material hopper 1, and is then dispersed by the diverter plate 610. The servo motor 64 is then activated to drive the fan 65 to rotate and generate air convection inside the connecting pipe 2, carrying away the heat from the feed. The hot air is then discharged through the exhaust pipe 62. Dust in the hot air is blocked and absorbed by the dust suction plate 68. This cooling device 6 works in concert with components such as the air inlet pipe 61, air outlet pipe 62, connecting frame 63, servo motor 64, fan 65, and baffle frame 66 to quickly cool the extruded feed, reducing the situation where the equipment is not effective in cooling the feed, and can reduce the feed temperature more quickly and effectively, thus improving the efficiency of rapid feed cooling.

[0038] After the feed is cooled, it passes through the inclined filter plate 5 and enters the surface of the conveyor belt 4. As the feed moves through the filter plate 5, fine particles enter the collection box 71. When cleaning the waste inside the collection box 71, the user moves the insert rod 73 upward. The insert rod 73 moves on the surface of the slide rod 75. When the insert rod 73 moves, it causes the first spring 76 to displace and deform, generating elastic force. Then the insert rod 73 disengages from the slot 72, and the collection box 71 is freed from restraint and moves for cleaning. This collection device 7 can collect the waste filtered by the filter plate 5 through the collection box 71, realizing rapid collection and cleaning of waste, reducing the difficulty of feed collection or cleaning in the equipment, improving the efficiency of feed collection and cleaning, and reducing the intensity of manual labor.

Claims

1. A high-efficiency dust removal and cooling device for feed production, comprising a material hopper (1), a connecting pipe (2), a main body (3), a conveyor belt (4), and a filter plate (5), characterized in that: The material hopper (1) is fixed at the upper end of the connecting pipe (2), the body (3) is fixed at the lower end of the connecting pipe (2), the conveyor belt (4) is rotatably connected to one end of the body (3), the filter plate (5) is fixed inside the body (3), and a cooling device (6) is fixedly installed on the side of the connecting pipe (2). The cooling device (6) includes an air inlet pipe (61) and an air outlet pipe (62). The air inlet pipe (61) is fixed at one end of the connecting pipe (2), and the air outlet pipe (62) is fixed at the end of the connecting pipe (2) away from the air inlet pipe (61). A connecting frame (63) is fixedly connected inside the air inlet pipe (61), and a servo motor (64) is fixedly connected inside the connecting frame (63). A fan (65) is fixedly connected to the output end of the servo motor (64).

2. The high-efficiency dust-removing cooling device for feed production according to claim 1, characterized in that: A flow divider (610) is fixedly connected inside the connecting pipe (2).

3. The high-efficiency dust-removing cooling device for feed production according to claim 1 or 2, characterized in that: A baffle frame (66) is fixedly connected inside the connection between the air inlet pipe (61) and the connecting pipe (2). A baffle frame (66) is fixedly connected inside the connection between the air outlet pipe (62) and the connecting pipe (2). A connecting frame (67) is slidably connected inside the air outlet pipe (62). A dust suction plate (68) is fixedly connected inside the connecting frame (67).

4. The high-efficiency dust-removing and cooling device for feed production according to claim 3, characterized in that: A pull handle (69) is fixedly connected to the upper end of the connecting frame (67).

5. The high-efficiency dust-removing and cooling device for feed production according to claim 1, characterized in that: A collection device (7) is slidably provided inside the main body (3). The collection device (7) includes a collection box (71) and at least two connecting blocks (74). The collection box (71) is slidably connected inside the main body (3). The connecting blocks (74) are fixed at one end of the main body (3) away from the conveyor belt (4). A slot (72) is provided on the upper surface of the collection box (71). A slide rod (75) is fixedly connected to the bottom of the connecting block (74). An insert rod (73) is slidably connected to the surface of the slide rod (75). The insert rod (73) is inserted into the slot (72). A first spring (76) is sleeved on the surface of the slide rod (75).

6. The high-efficiency dust-removing and cooling device for feed production according to claim 5, characterized in that: One end of the first spring (76) is fixedly connected to the surface of the insert rod (73), and the end of the first spring (76) away from the insert rod (73) is fixedly connected to the lower surface of the connecting block (74).

7. The high-efficiency dust-removing cooling device for feed production according to claim 6, characterized in that: A handle (77) is fixedly connected to the end of the collection box (71) away from the main body (3).

Citation Information

Patent Citations

  • Efficient dedusting and cooling device for feed production

    CN220339158U