Feed crushing device with drying function

By introducing a drying function into the feed grinding device, the moisture is evaporated by the screw conveyor and heating components, and combined with the screening by the sieve plate and vibrating motor, the problem of excessive moisture after feed grinding is solved, thereby improving product quality and storage and transportation stability.

CN224114085UActive Publication Date: 2026-04-14FUJIAN BESURETY BIOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN BESURETY BIOLOGY CO LTD
Filing Date
2025-04-30
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing feed ingredients still contain high moisture content after being crushed, which makes them prone to clumping. This leads to uneven quality during storage and transportation, affecting product quality and potentially causing mold growth.

Method used

A feed grinding device with drying function was designed. The feed is conveyed to the drying box by a screw component, the moisture is evaporated by a heating element, and the feed is screened by a sieve plate and a vibrating motor to ensure that the feed is dry and has a uniform particle size.

Benefits of technology

It effectively removes moisture from feed, improves the overall quality of the ground feed, ensures product uniformity and prevents mold growth, and enhances stability during storage and transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The feed smashing device with the drying function comprises a smashing machine body and a material conveying box which communicate with each other, a material extrusion part is arranged on the material conveying box, a screw rod part in the material extrusion part is rotationally arranged in the material conveying box and extends into a drying box, and the other end of the screw rod part is connected with a driving motor; when feed raw materials are smashed on the smashing machine main body, transferred to the material conveying box and conveyed into the drying box under the cooperation of the material extrusion component, the screw rod piece primarily extrudes the feed raw materials in the conveying process, so that the feed raw materials are loosened, and part of water is removed; a sieving plate is movably installed in the drying box, a vibration motor is arranged outside the drying box, feed raw materials in the drying box can be dried through the heating component, sieving operation of the feed raw materials is achieved under cooperation of the sieving plate and the vibration motor, and therefore drying and sieving operation of the feed raw materials is achieved. The product quality is improved.
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Description

Technical Field

[0001] This application relates to the field of feed grinding equipment technology, and in particular to a feed grinding equipment with drying function. Background Technology

[0002] Feed is usually a compound formula composed of a variety of raw materials. Different raw materials, such as grains, protein feeds, minerals and vitamin additives, have very different original particle sizes and physical properties. By crushing these raw materials to a suitable particle size, they can be mixed more evenly. However, most of the raw materials on the market have a high moisture content. If the crushed feed raw materials contain a high moisture content, they are prone to clumping during storage and transportation. Clumped feed is difficult to mix evenly into animal feed formulas when used, which may lead to an unbalanced intake of nutrients by animals. At the same time, it is easy to breed mold, which will lead to feed spoilage and the production of toxins. Utility Model Content

[0003] The purpose of this invention is to provide a feed pulverizing device with drying function in order to solve the above-mentioned problems.

[0004] The technical solution of this application is implemented as follows:

[0005] This application provides a feed grinding device with drying function, including a grinding machine body and a conveying box. The grinding machine body includes a box body with a discharge port at the bottom and an inlet on the conveying box. When the box body is installed on the conveying box, the discharge port and the inlet are connected. A drying box is installed at one end of the conveying box, and the conveying box has an opening that is connected to the inside of the drying box.

[0006] The material extrusion component is provided on the feeding box. The material extrusion component includes a screw component, which is rotatably mounted on the feeding box. One end of the screw component passes through the opening and extends into the interior of the drying box, and the other end of the screw component is connected to a drive motor.

[0007] The drying oven has a protrusion, and a heating element is installed inside the protrusion. The heating element is located above the screw component.

[0008] A sieve plate is installed inside the drying oven, and a vibration motor is installed outside the drying oven.

[0009] The bottom of the drying box is equipped with a discharge hopper.

[0010] In one embodiment, a stirring component is provided inside the drying oven, and the stirring component is located between the sieve plate and the heating component;

[0011] The mixing component includes a rotating shaft, which is rotatably installed inside the drying chamber. One end of the rotating shaft extends to the outside of the drying chamber and is connected to a rotating motor. A sleeve is fitted on the rotating shaft, and a mixing rod is provided on the outer periphery of the sleeve.

[0012] Several mixing rods are provided and are evenly distributed along the circumference and length of the sleeve.

[0013] In one embodiment, a fan component is further provided inside the protrusion, the fan component being located at the top of the protrusion and above the heating component;

[0014] The air outlet of the fan component faces the heat-generating component.

[0015] In one embodiment, a snap-fit ​​seat is provided inside the drying oven, the snap-fit ​​seat has a snap-fit ​​groove, and a through groove is provided on the other side of the drying oven.

[0016] Part of the sieve plate extends through the through groove into the drying oven and is embedded in the slot, so that the sieve plate is movably connected to the slot.

[0017] In one embodiment, a slot is provided on one side of the discharge hopper, the slot is connected to the inside of the discharge hopper, and a baffle is movably provided on the slot.

[0018] The movement of the baffle within the slot allows it to close or open the opening of the discharge hopper.

[0019] In one embodiment, the drying chamber is provided with two sets of spaced-apart inclined ends, and the discharge hopper is located between the two sets of inclined ends.

[0020] In one embodiment, the housing includes a hammer disc assembly and a sieve cylinder, with both ends of the sieve cylinder connected to the inner walls of both ends of the housing, and the hammer disc assembly located inside the sieve cylinder.

[0021] In one embodiment, support brackets are provided on both sides of the feeding box and the drying box.

[0022] The advantages or beneficial effects of the above technical solutions include at least the following:

[0023] This application discloses a feed pulverizing device with a drying function. The pulverizer body pulverizes feed raw materials and conveys them to a feeding hopper. Because the feeding hopper contains a material extrusion component, when the feed raw materials are in the feeding hopper, the screw of the material extrusion component, in conjunction with a drive motor, moves the feed raw materials, conveying them to a drying chamber. During this movement, the feed raw materials are compressed and loosened. Furthermore, a heating element is installed at the top of the drying chamber, which increases the internal temperature of the drying chamber, thereby evaporating the moisture in the feed raw materials and improving the dryness of the feed. The drying chamber is also equipped with a sieve plate and a vibrating motor, enabling the sieving of the dried feed raw materials, thus improving the overall quality and specifications of the feed. Through the cooperation of the material extrusion component, the heating element, and the sieve plate, the drying and sieving operations of the feed raw materials are achieved, thereby improving the overall quality of the pulverized feed raw materials, removing moisture from the feed raw materials, and solving the problem that existing feed raw materials still contain moisture after pulverization, which easily affects product quality. Attached Figure Description

[0024] The accompanying drawings illustrate exemplary embodiments of the present application and, together with the description thereof, serve to explain the principles of the present application. These drawings are included to provide a further understanding of the present application and are incorporated in and constitute a part of this specification.

[0025] Figure 1 A schematic diagram of the feed grinding device according to an embodiment of this application is shown from one perspective;

[0026] Figure 2 A cross-sectional structural schematic diagram of the feed grinding device according to an embodiment of this application is shown;

[0027] Figure 3 A partial cross-sectional schematic diagram of the feed grinding device according to an embodiment of this application is provided;

[0028] Figure 4 A cross-sectional structural diagram of the main body of the pulverizer according to an embodiment of this application is shown;

[0029] Figure 5 Examples of this application are presented. Figure 3 Enlarged view of point A in the middle;

[0030] Reference numerals: 1. Crusher body; 11. Housing; 111. Hammer disc assembly; 112. Screen cylinder;

[0031] 2. Feeding box; 21. Feed inlet; 22. Material extrusion component; 221. Screw; 222. Drive motor;

[0032] 3. Drying oven; 31. Protrusion; 32. Heating element; 33. Screen plate; 34. Discharge hopper; 341. Slotted section; 342. Baffle; 35. Fan assembly; 36. Snap-fit ​​seat; 37. Through slot; 38. Inclined end;

[0033] 4. Vibration motor;

[0034] 5. Mixing component; 51. Rotating shaft; 52. Rotating motor; 53. Sleeve; 54. Mixing rod;

[0035] 6. Support bracket. Detailed Implementation

[0036] Embodiments of this application will now be described in more detail with reference to the accompanying drawings. While some embodiments of this application are shown in the drawings, it should be understood that this application can be implemented in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of this application. It should be understood that the drawings and embodiments of this application are for illustrative purposes only and are not intended to limit the scope of protection of this application.

[0037] It should be noted that, where there is no conflict, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0038] It should be understood that the term "comprising" and its variations as used herein are open-ended, meaning "including but not limited to". The term "based on" means "at least partially based on". The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments". Definitions of other terms will be given in the following description. It should be noted that the concepts of "first", "second", etc., mentioned in this application are used only to distinguish different devices, modules, or units, and are not intended to limit the order of functions performed by these devices, modules, or units or their interdependencies.

[0039] It should be noted that the terms "a" and "several" used in this application are illustrative rather than restrictive, and those skilled in the art should understand that, unless otherwise expressly indicated in the context, they should be understood as "one or more".

[0040] The names of the messages or information exchanged between multiple devices in the embodiments of this application are for illustrative purposes only and are not intended to limit the scope of these messages or information.

[0041] Reference Figures 1-5A feed grinding device with drying function includes a grinding machine body 1 and a conveying box 2. The grinding machine body 1 is used to grind feed raw materials, and the conveying box 2 is used to convey the ground raw materials. The grinding machine body 1 includes a box 11 with a discharge port at the bottom. The conveying box 2 has a feed inlet 21. When the box 11 is installed on the conveying box 2, the discharge port and the feed inlet 21 are connected. The grinding machine body 1 and the conveying box 2 are connected to each other through the feed inlet 21 and the discharge port. A drying box 3 is installed at one end of the conveying box 2. The drying box 3 is used to dry the ground feed raw materials. The conveying box 2 has an opening and is connected to the inside of the drying box 3. Through the cooperation of the conveying box 2, the material conveying process is seamlessly connected.

[0042] The feeding box 2 is equipped with a material extrusion component 22, which includes a screw component 221. The screw component 221 is rotatably mounted on the feeding box 2. One end of the screw component 221 passes through the opening and extends into the drying chamber 3. The other end of the screw component 221 is connected to a drive motor 222. The screw component 221 and the drive motor 222 are connected by a coupling. The spiral motion of the screw component 221 pushes the crushed material in the feeding box 2 to the drying chamber 3 at a uniform speed, avoiding material accumulation or blockage. In addition, the rotation of the blades of the screw component 221 can stir and loosen the material, making the material entering the drying chamber 3 loose, increasing the heating area, and improving the drying efficiency.

[0043] The drying oven 3 has a protrusion 31, and a heating element 32 is provided inside the protrusion 31. The heating element 32 is located above the screw 221. The heating element 32 is an electric heating plate or heating wire in the prior art.

[0044] A sieve plate 33 is movably installed inside the drying box 3. A vibration motor 4 is installed outside the drying box 3. The vibration motor 4 can drive the drying box 3 to shake, so that the dried material can quickly pass through the sieve holes. Particles that do not meet the requirements are screened out, ensuring that the material discharged from the discharge hopper 34 has a uniform particle size.

[0045] The bottom of the drying box 3 is equipped with a discharge hopper 34, which is used to discharge the dried feed.

[0046] Based on the above structure, the feed ingredients to be pulverized are placed inside the pulverizer body 1. The pulverizer body 1 pulverizes and mixes the feed ingredients, which are then discharged from the outlet and enter the feed box 2 through the inlet 21. Since the feed box 2 is equipped with a material extrusion component 22, when the feed ingredients are in the feed box 2, the drive motor 222 starts and drives the screw component 221 to rotate, causing the feed ingredients to move in the direction of rotation of the screw component 221. During the movement, the screw component 221 can squeeze the feed ingredients, thereby initially squeezing out the moisture in the feed ingredients and dispersing clumps of feed ingredients. When the feed ingredients are in the drying chamber 3, the heating element 32 is activated to increase the temperature in the drying chamber 3, thereby evaporating the moisture in the feed ingredients again and completing the drying of the feed ingredients. The setting of the sieve plate 33 allows feed ingredients that meet the sieve hole size to be discharged, while larger feed ingredients are retained. With the cooperation of the vibrating motor 4, the screening efficiency can be improved. Through the setting of the heating element 32 and the sieve plate 33 in the drying chamber 3, the drying and screening of feed ingredients can be realized, thereby improving the quality of feed after grinding and solving the problem that existing feed ingredients still retain a lot of moisture after grinding, which easily affects the product quality.

[0047] The drive motor 222 and the rotary motor 52 are servo drive motors in the prior art.

[0048] In one embodiment, reference is made to Figures 1-3 The drying oven 3 is equipped with a stirring component 5, which is located between the sieve plate 33 and the heating component 32. The stirring component 5 stirs the material on the sieve plate 33.

[0049] The mixing component 5 includes a rotating shaft 51, which is rotatably mounted inside the drying chamber 3. One end of the rotating shaft 51 extends to the outside of the drying chamber 3 and is connected to a rotating motor 52. A sleeve 53 is fitted onto the rotating shaft 51, and mixing rods 54 are arranged on the outer periphery of the sleeve 53. Several mixing rods 54 are evenly distributed along the circumference and length of the sleeve 53. The rotating motor 52 drives the rotating shaft 51 to rotate, causing the mixing rods 54 to agitate the feed inside the drying chamber 3, preventing material accumulation or clumping, ensuring that each part of the material can fully contact the hot air generated by the heating component 32, improving drying uniformity. Furthermore, the several evenly distributed mixing rods 54 expand the mixing range, reduce material retention time, allow moisture to evaporate quickly, shorten the drying cycle, and improve efficiency.

[0050] In one embodiment, reference is made to Figures 1-3The protrusion 31 is also equipped with a fan component 35. The fan component 35 adopts an axial flow fan driven by a motor, which is a conventional technology. The fan component 35 is located on the top of the protrusion 31 and above the heating element 32. The air outlet of the fan component 35 faces the heating element 32. The fan component 35 blows air towards the heating element 32, which accelerates the generation and diffusion of hot air, forms a directional airflow, ensures that the temperature field inside the drying oven 3 is uniform, and reduces heat loss through airflow circulation, so that the heat of the heating element 32 is fully utilized and energy consumption is reduced.

[0051] In one embodiment, reference is made to Figure 3 and Figure 5 The drying oven 3 is provided with a snap-fit ​​seat 36, which has a snap-fit ​​groove. The other side of the drying oven 3 is provided with a through groove 37.

[0052] Part of the sieve plate 33 extends through the through groove 37 into the drying chamber 3 and is embedded in the slot, so that the sieve plate 33 is movably connected to the mounting base 36. The slot design ensures that the sieve plate 33 is firmly fixed in the drying chamber 3, avoiding shaking or displacement during the stirring process, ensuring the reliability of screening, and allowing the sieve plate 33 to be directly pulled out or installed through the through groove 37 without disassembling the entire drying chamber 3. This facilitates the cleaning of material particles clogging the sieve holes, avoids a decrease in screening efficiency, and allows for quick replacement of sieve plates 33 with different apertures according to feed particle size requirements, adapting to diverse production requirements and improving the versatility of the equipment.

[0053] In one embodiment, reference is made to Figure 2 and Figure 3 A slot 341 is provided on one side of the discharge hopper 34, which is connected to the interior of the discharge hopper 34. A baffle 342 is movably installed on the slot 341. By moving the baffle 342 within the slot 341, the baffle 342 can close or open the opening of the discharge hopper 34. The discharge amount can be precisely controlled by manually or mechanically driving the baffle 342. The material can be continuously dried while the hopper is closed, thereby improving processing efficiency.

[0054] In one embodiment, reference is made to Figure 2 and Figure 3 The drying chamber 3 is equipped with two sets of inclined ends 38 spaced apart. The discharge hopper 34 is located between the two sets of inclined ends 38. The inclined surface design of the inclined ends 38 forms a symmetrical flow guide, which guides the dried material to concentrate in the discharge hopper 34, ensuring that the material falls evenly from the bottom of the drying chamber 3 into the discharge hopper 34, avoiding uneven discharge caused by one-sided accumulation, and facilitating the discharge of the material.

[0055] In one embodiment, reference is made to Figure 1 and Figure 4The housing 11 contains a hammer disc component 111 and a screen cylinder 112. The two ends of the screen cylinder 112 are connected to the inner walls of the two ends of the housing 11. The hammer disc component 111 is located inside the screen cylinder 112. The hammer disc component 111 is a high-speed rotating hammer crusher in the prior art, driven by a motor. It crushes the feed raw materials by hitting them. The screen holes of the screen cylinder 112 limit the particle size. Materials that do not meet the particle size continue to be hit by the hammer until they pass through the screen holes, achieving precise crushing. The aperture of the screen cylinder 112 determines the final feed particle size. Different screen cylinders 112 can be replaced to adapt to different breeding needs.

[0056] In one embodiment, reference is made to Figures 1-3 Both sides of the conveying box 2 and the drying box 3 are equipped with bearing supports 6. The bottom of the bearing supports 6 is equipped with shock-absorbing pads. The bearing supports 6 can support the conveying box 2 and the drying box 3, support the overall weight of the equipment, and prevent deformation or tilting.

[0057] In the description of this application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0058] Those skilled in the art should understand that the above embodiments are merely for illustrative purposes and are not intended to limit the scope of this application. Those skilled in the art can make other changes or modifications based on the above disclosure, and these changes or modifications still fall within the scope of this application.

Claims

1. A feed grinding device with drying function, characterized in that: The device includes a crusher body and a conveying box. The crusher body includes a box body with a discharge port at the bottom. The conveying box has an inlet. When the box body is installed on the conveying box, the discharge port and the inlet are connected. A drying box is installed at one end of the conveying box. The conveying box has an opening and is connected to the interior of the drying box. The feeding box is equipped with a material extrusion component, which includes a screw component. The screw component is rotatably mounted on the feeding box. One end of the screw component passes through the opening and extends into the interior of the drying box. The other end of the screw component is connected to a drive motor. The drying oven has a protrusion, and a heating element is disposed inside the protrusion, with the heating element located above the screw component; A sieve plate is movably installed inside the drying oven, and a vibration motor is installed outside the drying oven; The bottom of the drying box is equipped with a discharge hopper.

2. The feed grinding device with drying function according to claim 1, characterized in that: The drying chamber is equipped with a stirring component, which is located between the sieve plate and the heating component. The stirring component includes a rotating shaft, which is rotatably disposed inside the drying chamber. One end of the rotating shaft extends to the outside of the drying chamber and is connected to a rotating motor. A sleeve is fitted on the rotating shaft, and a stirring rod is provided on the outer periphery of the sleeve. The mixing rods are provided in several parts and are evenly distributed along the circumference and length of the sleeve.

3. The feed grinding device with drying function according to claim 1, characterized in that: A fan component is also provided inside the protrusion, and the fan component is located at the top of the protrusion and above the heating component; The air outlet of the fan component faces the heat-generating component.

4. The feed grinding device with drying function according to claim 1, characterized in that: The drying oven is provided with a snap-fit ​​seat, which has a snap-fit ​​groove, and a through groove is provided on the other side of the drying oven; Part of the sieve plate extends through the through groove into the drying chamber and is embedded in the slot, so that the sieve plate is movably connected to the slot.

5. The feed grinding device with drying function according to claim 1, characterized in that: A slot is provided on one side of the discharge hopper, the slot is connected to the inside of the discharge hopper, and a baffle is movably provided on the slot; The movement of the baffle within the slot allows the baffle to close or open the opening of the discharge hopper.

6. The feed grinding device with drying function according to claim 1, characterized in that: The drying chamber is provided with two sets of inclined ends spaced apart, and the discharge hopper is located between the two sets of inclined ends.

7. The feed grinding device with drying function according to claim 1, characterized in that: The box contains a hammer disc component and a sieve cylinder. The two ends of the sieve cylinder are connected to the inner walls of the two ends of the box, and the hammer disc component is located inside the sieve cylinder.

8. The feed grinding device with drying function according to claim 1, characterized in that: Both sides of the feeding box and the drying box are equipped with support brackets.