Roller-type fine tobacco cutter

By designing a roller-type shredder, the annular cutters of shredder roller I and shredder roller II are staggered and rotate in opposite directions, which solves the problems of uneven shredding and unstable operation, and achieves efficient and uniform shredding effect.

CN224446115UActive Publication Date: 2026-07-03QINGDAO XINJIUHUI FOOD MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO XINJIUHUI FOOD MASCH CO LTD
Filing Date
2025-07-23
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing shredding equipment produces uneven shreds with insufficient width when shredding agricultural products such as dried chili peppers, and its operation is not reliable enough, making it difficult to meet the needs of high-efficiency production.

Method used

The machine employs a double-roller shredder. Through the design of the annular cutter on shredder roller I and shredder roller II, the thickness and spacing of the annular cutter are equal. Shredder roller I and shredder roller II are offset in the axial direction and rotate in opposite directions. Synchronous reverse rotation is achieved by using shredder drive and gear meshing. The annular cutter on shredder roller I and shredder roller II is offset in the axial direction by one annular cutter thickness to ensure precise and fine shredding and uniform width.

Benefits of technology

It enables efficient shredding of agricultural products such as dried chili peppers, producing fine and smooth shreds with good width uniformity. The operation is safe and reliable, thus improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224446115U_ABST
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Abstract

The utility model provides a pair of roller type fine tobacco cutter, its characterized in that: the tobacco cutter frame's tobacco cutter table is supported on the ground through the support leg that stretches to one side, the discharge gate is equipped in the box plane where the box plane of not setting up the box flat of tobacco cutter box body, and the edge of the 2 box flat that is perpendicular with not setting up the box flat and is parallel with each other of tobacco cutter box body is cut into the 2 stage ladder shape of not equal height, and the outside is equipped with the shield I and the shield II respectively, and the tobacco cutter box body is installed on the tobacco cutter table, the tobacco cutter roller I and the tobacco cutter roller II that are installed in the tobacco cutter box body both ends are supported on the box flat of tobacco cutter box body and are located at the lower and higher place of 2 stage ladder shape respectively, and the extension end after passing through the tobacco cutter box body is equipped with the tobacco cutter gear, and the tobacco cutter drive that is installed on the tobacco cutter table of tobacco cutter frame is connected with the tobacco cutter roller I. The utility model cuts the tobacco fine, and the efficiency is high, and the uniformity is good.
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Description

Technical Field

[0001] This utility model provides a double-roller fine shredder, belonging to the field of agricultural product processing equipment, and is mainly used for fine shredding of agricultural materials such as chili peppers. Background Technology

[0002] In recent years, the market demand for condiments such as chili peppers has been increasing, and the planting area has also been growing daily. After harvesting agricultural products such as dried chili peppers, they should be cut into thin strips of uniform width and appropriate length as required to ensure the quality of subsequent processing. In addition, the equipment should be reliable, highly productive, and easy to operate.

[0003] Currently, existing shredding equipment generally uses a vibrating cloth method. The order and shape of the agricultural materials such as dried chili peppers that are fed in are disordered, resulting in large differences in the length of the shredded chili peppers, insufficient width, and unsatisfactory uniformity.

[0004] Looking at the current state of the agricultural product processing equipment industry, there is an urgent need for a double-roller fine shredder that can shred agricultural materials such as dried chili peppers with high efficiency, good width uniformity, and safe and reliable operation. Utility Model Content

[0005] The purpose of this invention is to provide a double-roller fine shredder that can overcome the problems existing in the current agricultural product processing equipment industry, and is not only fine and smooth in shredding, but also efficient, uniform, and safe and reliable in operation.

[0006] The technical solution includes a slicing frame, slicing roller I, slicing roller II, slicing gears, and a slicing drive. The slicing frame comprises a slicing table, a slicing box, a discharge port, a protective cover I, and a protective cover II. The slicing table, with its planar rectangular frame structure, has legs extending from its four corners in the same direction perpendicular to the table surface, and these legs are supported on the ground. The slicing box, with its six-sided box structure, has no flat panel on one side, and a discharge port is located at this open side. Another box side, parallel to the open side, also lacks a flat panel. The slicing box is perpendicular to and parallel to the open side. The two box-shaped flat surfaces are cut into two stepped shapes of varying heights at the edges away from the discharge port. Protective covers I and II are respectively installed on the outer sides of the stepped box-shaped flat surfaces. The assembly of the shredding box, discharge port, and protective covers I and II is mounted on the shredding table via the box-shaped surface with the discharge port. Both shredding rollers I and II have annular cutters on their cylindrical surfaces, with rectangular cross-sections. The thickness of each annular cutter is equal to the width of the groove between them. The spacing between adjacent annular cutters is equal, and all annular cutters are evenly arranged along the axial direction of shredding rollers I and II. Shredding roller II is cylindrical. The annular cutter on the surface is offset axially from the cutting roller I by a distance equal to the thickness of the annular cutter. Both cutting rollers I and II are installed inside the cutting box, with their cylindrical surfaces (i.e., the outer circles of the annular cutters) tangent to each other. Cutting roller I is supported at both ends on a two-tiered stepped plate within the cutting box, positioned at the lower end of the two-tiered structure. Cutting roller II is supported at both ends on the same two-tiered stepped plate, positioned at the higher end of the two-tiered structure. Each of the shafts of cutting rollers I and II, after passing through the two-tiered stepped plate of the cutting box, has a cutting gear mounted at its extended end towards the protective cover II. The two cutting gears are... The two rollers are intermeshing and both are located inside the protective cover II. The shredding drive is installed on the shredding table of the shredding frame at the end away from the protective cover I. The output shaft of the shredding drive is connected to the extended end of the shredding roller I after passing through the shredding gear. The roller shredding machine is arranged at one end of the fabric frame of the fabric conveying device of the orderly fabric feeding device. The shredding roller I of the roller shredding machine is located at the conveying drive end of the conveying component close to the fabric conveying device. The running direction of the convex conveyor belt of the conveying component is perpendicular to the axis of the shredding roller I and the shredding roller II of the roller shredding machine. The end of the convex conveyor belt near the conveying drive is located above the shredding roller I and aligned with the tangent of the shredding roller I and the shredding roller II, that is, the feed inlet of the roller shredding machine.

[0007] Compared with the existing technology, this invention has the advantages of a roller shredder. The shredding drive of the roller shredder simultaneously drives shredding roller I and shredding roller II to rotate in opposite directions. Furthermore, shredding roller II is located diagonally above shredding roller I, thus enabling the shredding of agricultural materials such as dried chili peppers fed from the upper outer side of shredding roller I to the space between shredding roller I and shredding roller II into fine shreds. Therefore, the shredding efficiency is high and the operation is reliable. Since both shredding roller I and shredding roller II have sharp annular cutters on their cylindrical surfaces, the spacing between the annular cutters is small, and the annular cutters on the cylindrical surfaces of shredding roller I and shredding roller II are arranged alternately in the axial direction, the shredding of agricultural materials such as dried chili peppers is fine and smooth, further improving the shredding efficiency. Attached Figure Description

[0008] Figure 1 This is an isometric view of an embodiment of the present invention;

[0009] Figure 2 This is a utility model Figure 1 Axonometric view of the slicing frame in the embodiment shown;

[0010] Figure 3 This is a utility model Figure 1 The isometric view of the slicing roller I in the illustrated embodiment;

[0011] Figure 4 This is a utility model Figure 1 The isometric view of the wire cutting roller II in the embodiment shown. Detailed Implementation

[0012] 21. Shredder 211. Shredder table 212. Shredder box 213. Discharge port 214. Protective cover I 215. Protective cover II 22. Shredder roller I 23. Shredder roller II 24. Shredder gear 25. Shredder drive.

[0013] exist Figures 1-4In the embodiment shown: the shredding table 211 of the shredding frame 21 has a planar rectangular frame structure. Support legs extend from the four corners of the shredding table 211 in the same direction perpendicular to the table surface, and are supported on the ground via the ends of the legs. The shredding box 212, which has a six-sided box structure, has no flat box plate on one side, and a discharge port 213 is provided at the opening on the box plane where no flat box plate is provided. The other box plane, parallel to the box plane without a flat box plate, also lacks a box body. The flat plate, which is perpendicular to and parallel to the plane of the box body without a flat plate, is cut into two stepped shapes of different heights at the edge away from the discharge port 213. The outer sides of the box flat plate with the two stepped shapes are respectively equipped with protective covers I 214 and protective covers II 215. The combination of the shredding box 212, the discharge port 213, the protective covers I 214 and the protective covers II 215 is installed on the shredding table 211 through the box plane of the shredding box 212 with the discharge port 213.Both slicing rollers I22 and II23 have annular cutters on their cylindrical surfaces, with rectangular cross-sections. The thickness of each annular cutter is equal to the width of the groove between them. The spacing between adjacent annular cutters is equal, and all annular cutters are evenly arranged along the axial direction of slicing rollers I22 and II23. The annular cutters on the cylindrical surface of slicing roller II23 are offset axially from slicing roller I22 by a distance equal to the thickness of one annular cutter, meaning the annular cutters of slicing roller I22 are precisely aligned with the grooves of slicing roller II23. 3. Both are installed inside the slicing box 212, and the cylindrical surfaces of slicing roller I 22 and slicing roller II 23, i.e., the outer circles of the annular cutter, are tangent to each other. Slicing roller I 22 is supported at both ends on the two-step stepped box plate of the slicing box 212, and is located at the lower part of the two-step shape. Slicing roller II 23 is supported at both ends on the two-step stepped box plate of the slicing box 212, and is located at the higher part of the two-step shape. That is, slicing roller II 23 is located diagonally above slicing roller I 22. The shafts of slicing roller I 22 and slicing roller II 23 pass through the two-step stepped box plate of the slicing box 212. Each of the two protruding ends of the plate facing the protective cover II 215 is equipped with a shredding gear 24. The two shredding gears 24 mesh with each other and are both located inside the protective cover II 215. The shredding drive 25 is installed on the shredding table 211 of the shredding frame 21 at the end away from the protective cover I 214. The output shaft of the shredding drive 25 is connected to the protruding end of the shredding roller I 22 after the shredding gears 24 are installed on its shaft. Therefore, the shredding drive 25 can drive the shredding roller I 22 and the shredding roller II 23 to rotate simultaneously and in opposite directions through the meshing of the two shredding gears 24, above the discharge port 213 away from the shredding frame 21, and... In the tangential direction where the slicing rollers I22 and II23 are simultaneously tangent, the linear velocity direction of the tangent point of the slicing roller I22 points towards the slicing roller II23, and the linear velocity direction of the tangent point of the slicing roller II23 points towards the slicing roller I22. Since the annular cutter of the slicing roller II23 is offset from the slicing roller I22 by a distance equal to the thickness of the annular cutter in the axial direction, that is, the annular cutter of the slicing roller II23 is exactly aligned with the cutting groove of the slicing roller I22, and the thickness of each annular cutter is small and the distance between them is close, the roller slicing machine 2 can cut precise, fine, and uniformly wide thin strips of agricultural products such as dried chili peppers.

[0014] Its working principle is as follows: when the shredding drive is started, the meshing of two shredding gears drives the shredding roller I and shredding roller II to rotate simultaneously. Above the discharge port away from the shredding frame, the rotation direction of shredding roller I and shredding roller II is towards the inner side where shredding roller I and shredding roller II mesh.

[0015] Because cutting rollers I and II rotate simultaneously under the drive of the cutting gear, and both rotate in the direction of inward rotation towards the meshing side of cutting rollers I and II, agricultural products such as dried chili peppers fed to the tangential area above cutting rollers I and II are wound between them and cut into thin strips. Since the annular cutters of cutting rollers I and II are relatively thin and closely spaced, precise, fine strips of dried chili peppers and other agricultural products with uniform width can be produced. The cut strips flow out of the machine through the discharge port below the cutting frame.

Claims

1. A double-roller fine shredder, comprising a shredder frame (21), shredder roller I (22), shredder roller II (23), shredder gear (24), and shredder drive (25), characterized in that: The shredding frame (21) includes a shredding table (211), a shredding box (212), a discharge port (213), a protective cover I (214), and a protective cover II (215). The shredding table (211), which has a planar rectangular frame structure, has legs extending from its four corners in the same direction perpendicular to the table surface, and these legs are supported on the ground. The shredding box (212), which has a six-sided box structure, has no flat panel on one side, and a discharge port (213) is provided at the box surface where no flat panel is provided. Another box surface parallel to the box surface without a flat panel also lacks a flat panel. The shredding box surface perpendicular to the box surface without a flat panel and… The two parallel box-shaped flat plates are cut into two stepped shapes of varying heights at the edges away from the discharge port (213); the outer sides of the box-shaped flat plates of the two stepped boxes are respectively equipped with protective covers I (214) and protective covers II (215). The combination of the shredding box (212), the discharge port (213), protective covers I (214) and protective covers II (215) is installed on the shredding table (211) through the box-shaped flat plate of the shredding box (212) with the discharge port (213); the cylindrical surfaces of the shredding rollers I (22) and II (23) are provided with annular cutters, and the cross-section of the annular cutters is rectangular. The thickness of each annular cutter and the groove between each annular cutter are... The widths are equal, the spacing between adjacent annular cutters is equal, and all annular cutters are evenly arranged along the axial direction of cutting roller I (22) and cutting roller II (23). The annular cutters on the cylindrical surface of cutting roller II (23) are offset from cutting roller I (22) by a distance equal to the thickness of an annular cutter in the axial direction. Cutting roller I (22) and cutting roller II (23) are both installed inside the cutting box (212), and the cylindrical surfaces of cutting roller I (22) and cutting roller II (23), i.e., the outer circles of the annular cutters, are tangent to each other. The two ends of cutting roller I (22) are supported on the two-step stepped box plate of the cutting box (212) and are located at the lower position of the two-step step. The two ends of cutting roller II (23) are... The end is supported on the two-step stepped box plate of the shredding box (212) and located at the higher position of the two-step stepped position; the shafts of the shredding roller I (22) and the shredding roller II (23) are each equipped with a shredding gear (24) at the protruding end of the shafts of the shredding roller I (22) and the shafts of the shredding roller II (23) that pass through the two-step stepped box plate of the shredding box (212) and extend toward the protective cover II (215). The two shredding gears (24) mesh with each other and are both located inside the protective cover II (215); the shredding drive (25) is installed on the shredding table (211) of the shredding frame (21) at the end away from the protective cover I (214). The output shaft of the shredding drive (25) is connected to the protruding end of the shaft of the shredding roller I (22) after the shredding gear (24) is installed.