Feed additive drying device

By introducing drying and rotating components into the feed additive drying device, and utilizing gear meshing and rotation design, the problem of uneven drying of materials at the bottom and inside of the existing device is solved, achieving a more efficient drying effect.

CN224018712UActive Publication Date: 2026-03-20SHENXIAN CHENGXIN BIO-PROTEIN CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing feed additive drying devices have the problem that feed additives at the bottom and inside cannot effectively contact the hot air, resulting in uneven drying.

Method used

The design employs a combination of drying and rotating components. The mixing tubes are rotated by the alternating arrangement of the first ventilation tube and the stirring tube, and the rotation of the stirring tube is achieved by gear meshing. At the same time, the drying cylinder is rotated by the rotating component to enhance the mixing effect.

Benefits of technology

This method achieves uniform drying of feed additives, improves drying efficiency and effectiveness, and ensures thorough drying of materials at the bottom and inside.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of feed additives, and discloses a feed additive drying device which comprises a drying cylinder. The feeding pipe and the discharging pipe fixedly penetrate through the upper face and the lower face of the drying cylinder respectively and extend into the drying cylinder, the surface of the feeding pipe is connected with a pipe cover through threads, and a valve is arranged in the discharging pipe; the bottom plate is located below the drying cylinder, and a drying assembly is arranged in the drying cylinder; a rotating assembly is arranged on the surface of the drying cylinder, and the drying assembly comprises a first ventilation pipe, a second ventilation pipe, a first stirring pipe and a second stirring pipe which are located in the drying cylinder. Through the drying assembly, a first ventilation pipe is used for driving a first gear and a first stirring pipe to rotate, a second ventilation pipe and a second stirring pipe are made to rotate through meshing transmission of the first gear and a second gear, and the first stirring pipe and the second stirring pipe stir and dry feed additives in a drying cylinder at the same time; therefore, the feed additive in the drying cylinder is uniformly dried.
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Description

Technical Field

[0001] This utility model relates to the field of feed additive technology, specifically to a feed additive drying device. Background Technology

[0002] Feed additives refer to trace or small amounts of substances added during feed production, processing, and use. Although their proportion in feed is small, their effects are significant. Feed additives are an indispensable and important raw material in modern animal husbandry, mainly used to enhance the nutritional value of basic feed, improve animal production performance, ensure animal health, save feed costs, and improve the quality of livestock products. Feed additives require drying during production.

[0003] According to a Chinese patent publication CN218210485U, a drying device for processing feed additives includes an outer drying barrel and an inner drying barrel. The outer drying barrel is located outside the inner drying barrel. An electric heating film layer is wrapped around the outer wall of the inner drying barrel. A cover plate is provided on the top of the inner drying barrel, and a feeding port and an exhaust port are provided through the cover plate. An air outlet pipe is arranged horizontally inside the inner drying barrel. Multiple air outlet nozzles are connected to the bottom of the air outlet pipe. One end of the air outlet pipe is connected to one end of an air supply pipe, and the other end of the air supply pipe is connected to the air outlet of a heating box. An electric heating wire mesh is provided inside the heating box. The air inlet of the heating box is connected to the air outlet of an exhaust fan through a pipe. Heat is generated by the electric heating film layer on the outside of the inner drying barrel when electricity is applied, thereby heating and drying the feed additives inside the inner drying barrel.

[0004] This device uses top air intake to heat and dry feed additives inside the drying cylinder. However, existing devices have the following problems: they can only quickly dry the upper layer of feed additives, relying solely on simple stirring by the mixing rollers. The interior and bottom of the accumulated feed additives cannot come into contact with the hot air, resulting in poor overall drying efficiency. Therefore, a feed additive drying device is proposed. Utility Model Content

[0005] The purpose of this invention is to provide a feed additive drying device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a feed additive drying device, comprising a drying cylinder;

[0007] The feed pipe and discharge pipe, which extend through the top and bottom of the drying cylinder and into the inside of the drying cylinder, are fixed respectively. The surface of the feed pipe is connected with a pipe cap by threads, and the discharge pipe is equipped with a valve.

[0008] And a bottom plate located below the drying cylinder, wherein a drying assembly is provided inside the drying cylinder;

[0009] The surface of the drying cylinder is provided with a rotating component.

[0010] Preferably, the drying assembly includes a first ventilation pipe, a second ventilation pipe, a first stirring pipe, and a second stirring pipe located inside the drying cylinder. The end face of the first stirring pipe is fixedly extended through the surface of the first ventilation pipe into the interior of the first ventilation pipe. The end face of the second stirring pipe is fixedly extended through the surface of the second ventilation pipe into the interior of the second ventilation pipe. The first and second stirring pipes are staggered left and right. Ventilation holes are opened through the surfaces of both the first and second stirring pipes, and filter screens are fixedly connected inside the ventilation holes. A motor is fixedly connected to the left side of the drying cylinder. The right end face of the motor output rod extends through the left side of the drying cylinder into the interior of the drying cylinder. The right end face of the motor output rod is fixedly connected to the left end face of the first ventilation pipe. A ventilation duct is fixedly connected to the right side of the drying cylinder. The right end faces of the first and second ventilation pipes both extend through the right side of the drying cylinder and the left side of the ventilation duct into the interior of the ventilation duct. The surfaces of the first and second ventilation pipes are rotatably connected to the inner walls of the drying cylinder and the ventilation duct, respectively, through bearing seats. A first gear is fixedly fitted on the surface of the first ventilation pipe, and a second gear is fixedly fitted on the surface of the second ventilation pipe. The side of the first gear meshes with the tooth surface of the second gear. A hot air pipe is provided on the right side of the ventilation duct. The left end face of the hot air pipe extends through the right side of the ventilation duct into the interior of the ventilation duct. The surface of the hot air pipe is rotatably connected to the inner wall of the ventilation duct through a bearing seat. An air outlet is provided through the left side of the drying cylinder.

[0011] Preferably, the rotating assembly includes two mounting brackets located on the surface of the drying cylinder, the two mounting brackets being symmetrically arranged. The inner side of the mounting bracket is fixedly connected to the surface of the drying cylinder. A connecting bracket is fixedly connected to the top surface of the base plate. A first rotating rod is fixedly connected to the left side of the mounting bracket. The left end of the first rotating rod extends through the inner side of the connecting bracket to the left side of the connecting bracket. The surface of the first rotating rod is rotatably connected to the inner wall of the connecting bracket via a bearing seat. A support frame is fixedly connected to the bottom surface of the base plate. A double-headed motor is arranged inside the support frame. The top surface of the double-headed motor is fixedly connected to the bottom surface of the base plate. A second rotating rod is fixedly connected to the output rod end of the double-headed motor. The left end of the second rotating rod extends through the inner side of the support frame to the left side of the support frame. The surface of the second rotating rod is rotatably connected to the inner wall of the support frame via a bearing seat. Pulleys are fixedly sleeved on both the surface of the second rotating rod and the surface of the first rotating rod. The surfaces of the two pulleys on the same side are connected by belt drive. The right end of the hot air pipe extends through the inner side of the connecting bracket to the right side of the connecting bracket. The rotation of the drying cylinder is used to stir the feed additives in the drying cylinder.

[0012] Preferably, a filter screen is fixedly connected to the inner wall of the air outlet to prevent feed additives in the drying cylinder from being discharged from the air outlet, and to prevent dust and impurities from entering the drying cylinder.

[0013] Preferably, multiple second ventilation ducts are provided and surround the surface of the first ventilation duct respectively.

[0014] Preferably, the hot air duct is located at the center line of the drying cylinder, which facilitates the rotation of the drying cylinder and does not cause the hot air duct to rotate.

[0015] Preferably, a base is fixedly connected to the bottom surface of the support frame, and the base improves the stability of the support frame.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] 1. The feed additive drying device uses a drying assembly to drive the first gear and the first stirring tube to rotate through the first ventilation pipe, and the second ventilation pipe and the second stirring tube are rotated through the meshing transmission of the first gear and the second gear. The first stirring tube and the second stirring tube stir and dry the feed additive in the drying cylinder at the same time, thereby uniformly drying the feed additive in the drying cylinder and improving the drying effect of the device on the feed additive.

[0018] 2. This feed additive drying device uses a rotating assembly and a second rotating rod to drive the mounting frame to rotate, thereby causing the drying cylinder to rotate and the feed additives inside the drying cylinder to rotate, increasing the mixing effect of the feed additives inside the drying cylinder, and thus improving the drying efficiency of the device for feed additives. Attached Figure Description

[0019] Figure 1 This is a front sectional perspective view of the present invention;

[0020] Figure 2 This is a perspective view of the overall main view of this utility model;

[0021] Figure 3 This is a rear perspective view of the filter screen of this utility model;

[0022] Figure 4 This is a perspective view of the first ventilation pipe of this utility model;

[0023] Figure 5 This is a top perspective view of the second rotating rod of this utility model.

[0024] In the diagram: 1. Drying cylinder; 2. Feed pipe; 3. Pipe cover; 4. Discharge pipe; 5. Base plate; 60. Drying assembly; 601. Motor; 602. Ventilation cylinder; 603. Hot air pipe; 604. First ventilation pipe; 605. Second ventilation pipe; 606. First gear; 607. Second gear; 608. First stirring pipe; 609. Second stirring pipe; 6010. Filter screen; 61. Rotating assembly; 611. Connecting frame; 612. Support frame; 613. Double-headed motor; 614. First rotating rod; 615. Second rotating rod; 616. Pulley; 617. Mounting bracket; 618. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Example 1: Please refer to Figure 1 - Figure 5 This utility model provides a technical solution: a feed additive drying device, including a drying cylinder 1;

[0027] The feed pipe 2 and the discharge pipe 4, which extend through the top and bottom of the drying cylinder 1 and into the interior of the drying cylinder 1, are fixed respectively. The surface of the feed pipe 2 is connected to the pipe cap 3 by thread, and the discharge pipe 4 is equipped with a valve.

[0028] And a bottom plate 5 located below the drying cylinder 1, and a drying assembly 60 is installed inside the drying cylinder 1;

[0029] A rotating component 61 is provided on the surface of the drying cylinder 1.

[0030] The drying assembly 60 includes a first ventilation pipe 604, a second ventilation pipe 605, a first stirring pipe 608, and a second stirring pipe 609 located inside the drying cylinder 1. The end face of the first stirring pipe 608 is fixedly inserted through the surface of the first ventilation pipe 604 and extends into the interior of the first ventilation pipe 604. The end face of the second stirring pipe 609 is fixedly inserted through the surface of the second ventilation pipe 605 and extends into the interior of the second ventilation pipe 605. The first stirring pipe 608 and the second stirring pipe 609 are arranged alternately from left to right. Both the surface of the first stirring pipe 608 and the second stirring pipe 609 have through-holes. A filter screen is fixedly connected inside the ventilation vent. A motor 601 is fixedly connected to the left side of the drying cylinder 1. The right end of the output rod of the motor 601 extends through the left side of the drying cylinder 1 into the interior of the drying cylinder 1. The right end of the output rod of the motor 601 is fixedly connected to the left end of the first ventilation pipe 604. A ventilation cylinder 602 is fixedly connected to the right side of the drying cylinder 1. The right end of the first ventilation pipe 604 and the right end of the second ventilation pipe 605 both extend through the right side of the interior of the drying cylinder 1 and the left side of the ventilation cylinder 602 into the interior of the ventilation cylinder 602. The surface of the first ventilation pipe 604 and... The surface of the second ventilation pipe 605 is rotatably connected to the inner wall of the drying cylinder 1 and the inner wall of the ventilation cylinder 602 via bearing seats. A first gear 606 is fixedly sleeved on the surface of the first ventilation pipe 604, and a second gear 607 is fixedly sleeved on the surface of the second ventilation pipe 605. The side of the first gear 606 meshes with the tooth surface of the second gear 607. A hot air pipe 603 is provided on the right side of the ventilation cylinder 602. The left end face of the hot air pipe 603 extends through the right side of the ventilation cylinder 602 and into the interior of the ventilation cylinder 602. The surface of the hot air pipe 603 is rotatably connected to the inner wall of the ventilation cylinder 602 via bearing seats. The drying cylinder 1 is connected to a rotating structure. An air outlet is provided on the left side of the drying cylinder 1. Through the drying assembly 60, the first ventilation pipe 604 drives the first gear 606 and the first stirring pipe 608 to rotate. The first gear 606 and the second gear 607 mesh to drive the second ventilation pipe 605 and the second stirring pipe 609 to rotate. The first stirring pipe 608 and the second stirring pipe 609 stir and dry the feed additives in the drying cylinder 1 at the same time, thereby uniformly drying the feed additives in the drying cylinder 1 and improving the drying effect of the device on the feed additives.

[0031] A filter screen 6010 is fixedly connected to the inner wall of the air outlet.

[0032] Multiple second ventilation ducts 605 are provided and surround the surface of the first ventilation duct 604.

[0033] Hot air duct 603 is located at the center line of drying cylinder 1.

[0034] Example 2: Based on Example 1, a preferred embodiment of the feed additive drying device provided by this utility model is as follows: Figure 1 , Figure 2 and Figure 5As shown: The rotating assembly 61 includes two mounting brackets 617 located on the surface of the drying cylinder 1. The two mounting brackets 617 are symmetrically arranged. The inner side of the mounting bracket 617 is fixedly connected to the surface of the drying cylinder 1. A connecting bracket 611 is fixedly connected to the top surface of the base plate 5. A first rotating rod 614 is fixedly connected to the left side of the mounting bracket 617. The left end face of the first rotating rod 614 extends through the inner side of the connecting bracket 611 to the left side of the connecting bracket 611. The surface of the first rotating rod 614 is rotatably connected to the inner wall of the connecting bracket 611 through a bearing seat. A support frame 612 is fixedly connected to the bottom surface of the base plate 5. A double-headed motor 613 is arranged inside the support frame 612. The top surface of the double-headed motor 613 is fixedly connected to the bottom surface of the base plate 5. A second rotating rod 615 is fixedly connected to the end face of the output rod of the double-headed motor 613. The left end face of the rotating rod 615 extends through the inner side of the support frame 612 to the left side of the support frame 612. The surface of the second rotating rod 615 is rotatably connected to the inner wall of the support frame 612 through a bearing seat. Both the surface of the second rotating rod 615 and the surface of the first rotating rod 614 are fixedly fitted with pulleys 616. The surfaces of the two pulleys 616 on the same side are connected by belt drive. The right end face of the hot air pipe 603 extends through the inner side of the connecting frame 611 to the right side of the connecting frame 611. Through the rotating assembly 61, the second rotating rod 615 drives the mounting frame 617 to rotate, thereby causing the drying cylinder 1 to rotate and rotating the feed additives inside the drying cylinder 1, increasing the mixing effect of the feed additives inside the drying cylinder 1, and thus improving the drying efficiency of the device for feed additives.

[0035] The base 618 is fixedly connected to the bottom surface of the support frame 612.

[0036] In use, open the tube cap 3, add the feed additive into the drying cylinder 1 through the feed pipe 2, tighten the tube cap 3, and let clean hot air through the hot air pipe 603. The hot air enters the ventilation cylinder 602 through the hot air pipe 603, and then enters the first stirring pipe 608 and the second stirring pipe 609 through the first ventilation pipe 604 and the second ventilation pipe 605. The hot air in the first stirring pipe 608 and the second stirring pipe 609 blows onto the feed additive in the drying cylinder 1 through the ventilation holes. Turn on the motor 601, and the output rod of the motor 601 drives the first ventilation pipe 604 to rotate, thereby driving the first gear 606 to rotate. The meshing transmission of the first gear 606 and the second gear 607 causes the second ventilation pipe 605 to rotate, and then the first stirring pipe 608 and the second stirring pipe 609 rotate to mix and stir the feed additive in the drying cylinder 1, thereby achieving simultaneous mixing and drying of the feed additive, and thus drying the feed additive in the drying cylinder 1 evenly.

[0037] Turn on the dual-head motor 613. The output rod of the dual-head motor 613 drives the connected pulley 616 to rotate. Through belt transmission, the second rotating rod 615 rotates, which in turn causes the mounting frame 617 to rotate and drives the drying cylinder 1 to rotate. This allows the feed additives in the drying cylinder 1 to be mixed a second time, increasing the uniformity of mixing and the drying effect.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A feed additive drying device, comprising a drying cylinder (1); The feed pipe (2) and the discharge pipe (4) are fixed to the top and bottom of the drying cylinder (1) respectively. The feed pipe (2) is connected to the pipe cap (3) by thread, and the discharge pipe (4) is equipped with a valve. and the bottom plate (5) located below the drying cylinder (1), characterized in that: The drying cylinder (1) is equipped with a drying component (60). The drying assembly (60) includes a first ventilation pipe (604), a second ventilation pipe (605), a first stirring pipe (608), and a second stirring pipe (609) located inside the drying cylinder (1). The end face of the first stirring pipe (608) is fixedly inserted through the surface of the first ventilation pipe (604) and extends into the interior of the first ventilation pipe (604). The end face of the second stirring pipe (609) is fixedly inserted through the surface of the second ventilation pipe (605) and extends into the interior of the second ventilation pipe (605). The first stirring pipe (608) and The second stirring tube (609) is staggered left and right. Ventilation holes are provided on the surfaces of both the first stirring tube (608) and the second stirring tube (609). A filter screen is fixedly connected inside each ventilation hole. A motor (601) is fixedly connected to the left side of the drying cylinder (1). The right end of the motor (601) output rod extends through the left side of the drying cylinder (1) into its interior. The right end of the motor (601) output rod is fixedly connected to the left end of the first ventilation tube (604). The right side of the drying cylinder (1)... A ventilation duct (602) is fixedly connected. The right end face of the first ventilation pipe (604) and the right end face of the second ventilation pipe (605) both extend through the right side of the inside of the drying cylinder (1) and the left side of the ventilation duct (602) into the interior of the ventilation duct (602). The surfaces of the first ventilation pipe (604) and the second ventilation pipe (605) are rotatably connected to the inner wall of the drying cylinder (1) and the inner wall of the ventilation duct (602) respectively through bearing seats. A first gear (606) is fixedly sleeved on the surface of the first ventilation pipe (604). A second gear (607) is fixedly sleeved on the surface of the second ventilation pipe (605). The side of the first gear (606) meshes with the tooth surface of the second gear (607). A hot air pipe (603) is provided on the right side of the ventilation cylinder (602). The left end face of the hot air pipe (603) extends through the right side of the ventilation cylinder (602) and into the interior of the ventilation cylinder (602). The surface of the hot air pipe (603) is rotatably connected to the inner wall of the ventilation cylinder (602) through a bearing seat. An air outlet is provided through the left side of the drying cylinder (1). The surface of the drying cylinder (1) is provided with a rotating component (61).

2. The feed additive drying device according to claim 1, characterized in that: The rotating assembly (61) includes two mounting brackets (617) located on the surface of the drying cylinder (1). The two mounting brackets (617) are symmetrically arranged. The inner side of the mounting bracket (617) is fixedly connected to the surface of the drying cylinder (1). A connecting bracket (611) is fixedly connected to the top surface of the base plate (5). A first rotating rod (614) is fixedly connected to the left side of the mounting bracket (617). The left end of the first rotating rod (614) extends through the inner side of the connecting bracket (611) to the left side of the connecting bracket (611). The surface of the first rotating rod (614) is rotatably connected to the inner wall of the connecting bracket (611) through a bearing seat. A support frame (612) is fixedly connected to the bottom surface of the base plate (5). A double-headed electric... The machine (613) has a top surface of the dual-head motor (613) fixedly connected to the bottom surface of the base plate (5). The output rod end face of the dual-head motor (613) is fixedly connected to a second rotating rod (615). The left end face of the second rotating rod (615) extends through the inner side of the support frame (612) to the left side of the support frame (612). The surface of the second rotating rod (615) is rotatably connected to the inner wall of the support frame (612) through a bearing seat. The surface of the second rotating rod (615) and the surface of the first rotating rod (614) are both fixedly fitted with pulleys (616). The surfaces of the two pulleys (616) on the same side are connected by belt drive. The right end face of the hot air pipe (603) is fixedly extended through the inner side of the connecting frame (611) to the right side of the connecting frame (611).

3. The feed additive drying device according to claim 1, characterized in that: A filter screen (6010) is fixedly connected to the inner wall of the air outlet.

4. The feed additive drying device according to claim 1, characterized in that: The second ventilation duct (605) is provided in multiple forms and surrounds the surface of the first ventilation duct (604).

5. The feed additive drying device according to claim 1, characterized in that: The hot air duct (603) is located at the center line of the drying cylinder (1).

6. The feed additive drying device according to claim 2, characterized in that: The support frame (612) has a base (618) fixedly connected to its bottom surface.

Citation Information

Patent Citations

  • Drying device for feed additive processing

    CN218210485U