Grain hull breaking and extruding machine

By designing a grain hulling and extrusion machine that includes extrusion rollers and a fan, the problem of low efficiency in existing devices has been solved, achieving efficient hulling and waste collection.

CN224057440UActive Publication Date: 2026-03-31BAOJI ZHOUYUAN TRIBUTE AGRI TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing grain hulling devices are inefficient and cannot perform hulling operations efficiently.

Method used

Design a grain hulling and extruding machine that includes a box, rotating rod, extrusion rollers, transmission gears, motor, fan and waste bin. The extrusion rollers break the grains through the gaps between the extrusion rollers and the gaps in the support frame, and the fan collects the waste.

Benefits of technology

It improves the efficiency of grain hulling and enables the effective collection and treatment of waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a grain hull breaking extruder which comprises a box body, the top end of the box body is fixedly connected with a discharging hopper, the upper end of the inner side wall of the box body is fixedly connected with a bearing frame, the side wall of the bearing frame is provided with a plurality of filtering holes, and the inner side wall of the box body is rotationally connected with two rotating rods in a penetrating mode. Two rotating rods are arranged in the box body, one ends of the two rotating rods extend to the outer end of the box body, extrusion rollers are fixedly connected to the rod walls of the two rotating rods in the box body, transmission gears are fixedly connected to the rod walls of the two rotating rods close to the outer end of the box body, the two transmission gears are in meshed connection, and a motor is fixedly connected to the outer wall of the box body. The output end of the motor is fixedly connected with one rotating rod, a fan is fixedly connected to the position, close to the lower end of the motor, of the outer wall of the box body, the output end of the fan extends into the bearing frame, the other outer wall of the box body is fixedly connected with a waste chip box, and the shell breaking efficiency can be improved through the multiple extrusion channels.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of grain processing, specifically to a grain hull breaking extruder. BACKGROUND

[0002] Grain is a kind of seed or fruit of herbaceous plant. From the narrow sense, like wheat, rice, corn is widely considered to be grain, and the processing of grain needs to use hull breaking extrusion equipment.

[0003] In the present grain hull breaking device, the grain is placed between two extrusion rollers, and then the two extrusion rollers extrude and break the hull of the grain. However, the efficiency of this hull breaking is low. Therefore, we propose a grain hull breaking extruder. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a grain hull breaking extruder to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a grain hull breaking extruder, comprising a box body, the box body top end fixedly connected with a feeding hopper, the box body inner side wall upper end fixedly connected with a bearing frame, the bearing frame side wall is equipped with a plurality of filter holes, the box body inner side wall is rotatably connected with two rotating rods, and the two rotating rods extend to the outer end of the box body, the rotating rod wall fixedly connected with an extrusion roller in the box body, the rotating rod wall fixedly connected with a transmission gear near the outer end of the box body, and the two transmission gears are meshed and connected, the box body outer wall fixedly connected with a motor, the motor output end fixedly connected with one of the rotating rods, the box body outer wall fixedly connected with a fan near the lower end of the motor, and the fan output end extends into the bearing frame, the other outer wall of the box body fixedly connected with a scrap box, the scrap box side wall embedded into the box body is provided with a feeding pipe, and the feeding pipe extends into the bearing frame.

[0006] Preferably, the bearing frame is arranged in a U-shaped manner.

[0007] Preferably, the two extrusion rollers are respectively provided with a gap between the bearing frame.

[0008] Preferably, the box body lower end side wall is rotatably connected with a collection box, and the collection box outer wall middle part is fixedly connected with a handle.

[0009] Preferably, the collection box has a larger diameter than the bottom end of the bearing frame.

[0010] Compared with the prior art, the utility model has the advantages of: firstly starting motor drives one of the rotating rod rotates, then through the gap between the two extrusion rollers and the gap between the extrusion roller and the bearing frame, through a plurality of extrusion channels to improve the shell breaking efficiency, at this time, the fan through the setting feed pipe and scrap box can collect the scrap. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the front view structure schematic of the utility model Figure 1 ;

[0012] Figure 2 It is the front view structure schematic of the utility model Figure 2 ;

[0013] Figure 3 It is the whole horizontal cross section structure schematic drawing of the utility model;

[0014] Figure 4 It is the whole longitudinal structure schematic drawing of the utility model.

[0015] In the drawing: 1, box body;101, filter hole;11, hopper;12, bearing frame;13, motor;14, rotating rod;15, extrusion roller;16, transmission gear;17, collection box;18, handle;2, fan;21, scrap box;22, feed pipe. DETAILED DESCRIPTION

[0016] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the range of protection of the utility model.

[0017] Please refer to Figures 1-4The utility model provides a technical scheme: a kind of grain hull breaking extruder, including box 1, box 1 top end fixedly connected with hopper 11, box 1 inner side wall upper end is fixedly connected with bearing frame 12, bearing frame 12 side wall is all equipped with several filter holes 101, two rotating rods 14 are all penetrated and rotationally connected in box 1 inner side wall, and two rotating rods 14 one end all extend to box 1 outer end, and the rod wall of two rotating rods 14 is fixedly connected with extruding roller 15 in box 1 inside, the rod wall of two rotating rods 14 is all fixedly connected with transmission gear 16 close to box 1 outer end, and two transmission gears 16 are engaged connection, box 1 outer wall is fixedly connected with motor 13, and one of rotating rods 14 is fixedly connected with the output end of motor 13, fan 2 is fixedly connected with the lower end of motor 13 close to box 1 outer wall, and the output end of fan 2 extends to bearing frame 12, and another outer wall of box 1 is fixedly connected with scrap box 21, and the side wall of scrap box 21 is embedded into the setting of inlet pipe 22 in box 1, and inlet pipe 22 extends to the inside of bearing frame 12.

[0018] Further, bearing frame 12 is arranged in U-shaped, which facilitates the grain unloading.

[0019] Further, two extruding rollers 15 are respectively left with a gap between them and bearing frame 12, and the rotation of extruding roller 15 can also break the hull of the grain between it and bearing frame 12.

[0020] Further, a collecting box 17 is slidingly connected with the lower end of one side wall of box 1, and a handle 18 is fixedly connected with the middle of the outer wall of collecting box 17, which can store the grain with broken hull.

[0021] Further, the diameter of the opening of collecting box 17 is larger than that of the bottom end of bearing frame 12, so that the falling grain can be collected.

[0022] Specifically, when using the utility model, first, the grain is poured into bearing frame 12 through hopper 11, and then one of transmission gears 16 is rotated by rotating rod 14 driven by motor 13, and then the other transmission gear 16 is rotated synchronously by the engagement of the two transmission gears 16, so that extruding roller 15 is rotated synchronously, and the grain at the upper end is extruded by extruding roller 15, and the grain passes through the gap between the two extruding rollers 15 and the gap between extruding roller 15 and bearing frame 12, so that the low work efficiency caused by single hull breaking mode is avoided, and at the same time, the scrap is blown into scrap box 21 through inlet pipe 22 by opening fan 2.

[0023] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A grain hull breaking extruder comprising a housing (1), characterized in that: The box (1) top fixedly connected with the hopper (11), the box (1) inside wall upper end fixedly connected with the bearing frame (12), the bearing frame (12) side wall all are equipped with several filter holes (101), the box (1) inside wall all are perforated and are rotatably connected with two rotating rods (14), and two the rotating rod (14) one end all extends to the box (1) outer end, two the rotating rod (14) rod wall is located in the box (1) inside fixedly connected with extrusion roller (15), two the rotating rod (14) rod wall is close to the box (1) outer end all are fixedly connected with transmission gear (16), and two transmission gear (16) meshing connection, the box (1) outer wall fixedly connected with motor (13), the motor (13) output and one of rotating rod (14) fixedly connected, the box (1) outer wall is close to the motor (13) lower end fixedly connected with fan (2), and the fan (2) output extends to the bearing frame (12) inside, the box (1) another outer wall fixedly connected with scrap box (21), the scrap box (21) side wall is embedded to the box (1) inside and is provided with feed pipe (22), and the feed pipe (22) extends to the bearing frame (12) inside.

2. A grain hull breaking and extruding machine according to claim 1, characterized in that: The bearing frame (12) is arranged in a U-shaped manner.

3. A grain huller and extruder as claimed in claim 1 wherein: The gap is left between the two extrusion rollers (15) and the bearing frame (12) respectively.

4. A grain huller and extruder as claimed in claim 1 wherein: The lower end of the box (1) is slidably connected with a collecting box (17) through one side wall.

5. A grain hull breaking and extruding machine according to claim 4, characterized in that: The caliber of the collecting box (17) is greater than the caliber of the bottom end of the bearing frame (12).