Special self-centering double-edged cutter for fresh corn air-blowing peeling machine
By designing a self-centered double-edged knife for fresh corn air blowing peeling machine, the problems of low efficiency and poor effect of existing equipment are solved, and the effect of efficient peeling and tail cutting is achieved.
Patent Information
- Application Number
- CN202420504059.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-15
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-03-15
AI Technical Summary
The existing fresh corn peeling equipment is inefficient and ineffective, which affects the overall industry development.
A self-centered double-edged knife for fresh-food corn air blowing peeling machine is designed, including a double-edged cutter, a centering taper drill, an arc-shaped integrated cutting knife, a top wire and a flat cutting knife. Through the cooperation of these components, efficient peeling and tailing of the corn cob is achieved.
The peeling and tail cutting process was achieved in one drilling process, which significantly improved efficiency and greatly improved skinning effect.
Smart Images

Figure CN222828079U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fresh corn air-blowing peeling machines, in particular to a self-centering double-edged knife special for fresh corn air-blowing peeling machines. Background Art
[0002] At present, the fresh corn market is gradually expanding, and the scale of fresh corn planting in the country is also getting larger and larger, which has spawned a number of agricultural machinery related to fresh corn. However, due to the early stage of development, various forms of fresh corn machinery are in disarray, and the harvesting effects vary significantly, especially in the fresh corn peeling equipment, which is more chaotic, which is not conducive to the improvement of the overall industry. The utility model proposes a self-centering double-edged knife for fresh corn air-blowing peeling machine, which can solve the problem of fresh corn peeling and greatly improve the peeling efficiency and peeling effect. Utility Model Content
[0003] The main purpose of the utility model is to provide a self-centering double-edged knife specially used for a fresh corn air-blowing peeling machine, so as to effectively solve the problems raised in the background technology.
[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a self-centering double-edged knife specially used for a fresh corn air-blown peeling machine, comprising a double-edged cutter, a centering taper drill bit, an arc-shaped integrated cutting knife, a top screw, and a plane cutting knife; the double-edged cutter is a shaft with a center hole, one end of the shaft is integrally provided with a flange, the center hole passes through the flange, a pair of arc-shaped integrated cutting knives are symmetrically fixed on the flange, a plane cutting knife is fixedly provided between the two arc-shaped integrated cutting knives, a square pit is provided at the tail of the center hole at one end of the double-edged cutter away from the flange, a centering taper drill bit is inserted in the center hole of the double-edged cutter, and a top screw is provided on the shaft of the double-edged cutter to tighten the centering taper drill bit.
[0005] Preferably, the arc-shaped integrated cutting blade is longer than the flat cutting blade.
[0006] Preferably, the center hole of the double-edged cutter is a tapered hole, which has the same taper as the centering tapered drill bit.
[0007] Preferably, the centering taper drill bit is in the shape of a pointed cone with a small drill head and a large tail. A square block is fixedly provided at the tail of the drill bit to assemble and position with the square pit on the double-edged cutter. Two chip grooves are provided on the drill rod of the centering taper drill bit, and the drill head is a pointed tip.
[0008] Preferably, the shaft tail of the double-edged cutter is a right-handed external thread structure.
[0009] Preferably, all parts are made of stainless steel.
[0010] When in use, insert the centering taper drill bit into the center hole of the double-edged cutter, insert the square block at the tail of the centering taper drill bit into the square pit at the tail of the double-edged cutter shaft, tighten the centering taper drill bit with a top screw to position it, screw the right-handed external thread at the tail of the double-edged cutter shaft onto the power shaft, drill the centering taper drill bit into the center of the corn cob, and continue to push it in the direction of the corn cob. At this time, the two arc-shaped integrated cutting knives cut off the outer skin at the root of the corn cob, and the flat cutting knife cuts the root of the corn cob flat and flush to complete the processing.
[0011] The utility model has the following beneficial effects: the direction block on the centering taper drill bit cooperates with the square pit at the tail of the double-edged cutter shaft for self-centering, the taper drill bit has a fast withdrawal speed, and the peeling and tail cutting processes can be completed in one feed, with high efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Attached Figure 1 It is a schematic diagram of the structure of the utility model.
[0013] Attached Figure 2 This is a schematic diagram of the structure of the centering taper drill bit of the utility model.
[0014] Attached Figure 1 , 2 Among them, double-edged cutter 1, centering taper drill bit 2, arc-shaped integrated cutting knife 3, top screw 4, square pit 5, plane cutting knife 6, chip groove 7, pointed head 8. DETAILED DESCRIPTION
[0015] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0016] Example 1
[0017] Attached Figure 1 , 2 As shown, a self-centering double-edged knife specially used for a fresh corn air-blown peeling machine comprises a double-edged cutter 1, a centering taper drill bit 2, an arc-shaped integrated cutting knife 3, a top screw 4, and a plane cutting knife 6; the double-edged cutter 1 is a shaft with a center hole, one end of the shaft is integrally provided with a flange, the center hole passes through the flange, a pair of arc-shaped integrated cutting knives 3 are symmetrically fixedly arranged on the flange, a plane cutting knife 6 is fixedly arranged between the two arc-shaped integrated cutting knives 3, a square pit 5 is arranged at the tail of the center hole at one end of the double-edged cutter 1 away from the flange, a centering taper drill bit 2 is inserted in the center hole of the double-edged cutter 1, and a top screw 4 is arranged on the shaft of the double-edged cutter 1 to tighten the centering taper drill bit 2.
[0018] Preferably, the arc-shaped integrated cutting blade 3 is longer than the planar cutting blade 6 .
[0019] Preferably, the center hole of the double-edged cutter 1 is a tapered hole, which has the same taper as the centering tapered drill bit 2 .
[0020] Preferably, the centering taper drill bit 2 is a pointed cone with a small head and a large tail. A square block is fixedly provided at the tail of the drill bit to assemble and position with the square pit 5 on the double-edged cutter 1. Two chip removal grooves 7 are provided on the drill rod of the centering taper drill bit 2. The head of the drill bit is a pointed tip 8.
[0021] Preferably, the shaft tail of the double-edged cutter 1 is a right-handed external thread structure.
[0022] Preferably, all parts are made of stainless steel.
[0023] When in use, insert the centering taper drill bit 2 into the center hole of the double-edged cutter 1, insert the square block at the tail of the centering taper drill bit 2 into the square pit 5 at the tail of the shaft of the double-edged cutter 1, tighten the centering taper drill bit 2 to position it, screw the right-handed external thread at the tail of the shaft of the double-edged cutter 1 onto the power shaft, drill the centering taper drill bit 2 into the center of the corn cob, and continue to advance in the direction of the corn cob. At this time, the two arc-shaped integrated cutting knives 3 cut off the outer skin at the root of the corn cob, and the plane cutting knife 6 cuts the root of the corn cob flat and flush to complete the processing.
[0024] The utility model has the following beneficial effects: the direction block on the centering taper drill bit cooperates with the square pit at the tail of the double-edged cutter 1 shaft for self-centering, the taper drill bit has a fast withdrawal speed, and the peeling and tail cutting processes can be completed in one feed, with high efficiency.
[0025] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A self-centering double-edged knife for fresh corn air-blowing peeling machine, characterized by: It includes a double-edged cutter, a centering taper drill bit, an arc-shaped integrated cutting knife, a top screw, and a plane cutting knife; the double-edged cutter is a shaft with a center hole, one end of the shaft is integrally provided with a flange, the center hole passes through the flange, a pair of arc-shaped integrated cutting knives are symmetrically fixed on the flange, a plane cutting knife is fixedly provided between the two arc-shaped integrated cutting knives, a square pit is provided at the tail of the center hole at one end of the double-edged cutter away from the flange, a centering taper drill bit is inserted in the center hole of the double-edged cutter, and a top screw is provided on the shaft of the double-edged cutter to tighten the centering taper drill bit.
2. The self-centering double-edged knife for fresh corn air-blowing peeling machine according to claim 1, characterized in that: The arc-shaped integrated cutting knife is longer than the flat cutting knife.
3. The self-centering double-edged knife for fresh corn air-blowing peeling machine according to claim 1, characterized in that: The center hole of the double-edged cutter is a tapered hole, which has the same taper as the centering tapered drill bit.
4. The self-centering double-edged knife for fresh corn air-blowing peeling machine according to claim 1, characterized in that: The centering taper drill is a pointed cone with a small head and a large tail. A square block is fixed at the tail of the drill bit to assemble and position it with the square pit on the double-edged cutter. Two chip grooves are arranged on the drill rod of the centering taper drill bit, and the drill head is a pointed tip.
5. The self-centering double-edged knife for fresh corn air-blowing peeling machine according to claim 1, characterized in that: The shaft tail of the double-edged cutter is a right-handed external thread structure.
6. The self-centering double-edged knife for fresh corn air-blowing peeling machine according to claim 1, characterized in that: All parts are made of stainless steel.