CN112338697B - Chopping board edge milling method capable of avoiding cracking - Google Patents
Chopping board edge milling method capable of avoiding cracking Download PDFInfo
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- CN112338697B CN112338697B CN202011230205.0A CN202011230205A CN112338697B CN 112338697 B CN112338697 B CN 112338697B CN 202011230205 A CN202011230205 A CN 202011230205A CN 112338697 B CN112338697 B CN 112338697B
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- chopping board
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27J—MECHANICAL WORKING OF CANE, CORK, OR SIMILAR MATERIALS
- B27J1/00—Mechanical working of cane or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/18—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of wood
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27C—PLANING, DRILLING, MILLING, TURNING OR UNIVERSAL MACHINES FOR WOOD OR SIMILAR MATERIAL
- B27C5/00—Machines designed for producing special profiles or shaped work, e.g. by rotary cutters; Equipment therefor
- B27C5/02—Machines with table
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27C—PLANING, DRILLING, MILLING, TURNING OR UNIVERSAL MACHINES FOR WOOD OR SIMILAR MATERIAL
- B27C5/00—Machines designed for producing special profiles or shaped work, e.g. by rotary cutters; Equipment therefor
- B27C5/02—Machines with table
- B27C5/06—Arrangements for clamping or feeding work
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention relates to the technical field of chopping board processing equipment and methods, in particular to a chopping board edge milling and sanding production line and a production method thereof; carry the rectangle chopping board through the conveyer belt, make one side edge of chopping board expose, pass through sand light device and edge milling device respectively, realize chopping board edge sand light and the integration assembly line operation who mills the limit, compare and need compress tightly fixed mode with the chopping board in traditional chopping board edge milling sand light mode, can improve the efficiency of chopping board processing greatly, improve the output of unit interval. On the method of milling the limit, in order to avoid milling the limit in-process and cause the chopping board to explode the limit fracture, every break bar only mills two-thirds at chopping board edge, mill first last break bar and chopping board edge separation through the cylinder promptly after two-thirds's the last edge of first last break bar mill, two-thirds's last edge is milled to rethread second last break bar, because two break bars turn to opposite, can avoid the chopping board to explode the limit fracture, and guarantee that the chopping board edge obtains completely, evenly mills the limit.
Description
The scheme is divided into separate applications by taking the invention patent with the application date of 09 and 11 in 2019 and the application number of 201910856864.6, namely the chopping board edge milling and sanding production line and the production method thereof as a parent application.
Technical Field
The invention relates to the technical field of chopping board processing equipment and methods, in particular to a chopping board edge milling and sanding production line and a production method thereof.
Background
In the processing process of the bamboo chopping board, after bamboo materials are processed into a rectangular board, the edge milling and sanding are needed, and then the bamboo chopping board is painted and dried; the edge milling and sanding process of the chopping board is an important link for chopping board processing, how to enable the edge of the chopping board to be smooth and burr-free is the key for the quality of the finished chopping board, the traditional processes of chopping board edge milling and sanding are that the chopping board to be processed is fixed on a workbench through a pressing block, and the edge milling and sanding of the edge of the chopping board are performed by the edge milling and sanding device, so that the assembly line operation cannot be realized, therefore, the efficiency is low, and the phenomenon that if the assembly line operation is adopted, the bamboo chopping board is cracked due to the fact that the edge milling is performed in one direction through a milling cutter, and the chopping board is scrapped is caused.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the chopping board edge milling and sanding production line and the production method of the efficient assembly line are provided, and the chopping board edge cracking cannot occur.
In order to solve the technical problems, the invention adopts the technical scheme that:
the invention relates to a chopping board edge milling and sanding production line which comprises a conveying belt, a first sanding device and an edge milling device, wherein the conveying belt is arranged on the conveying belt;
the first sanding device and the edge milling device are sequentially arranged at the side part of the conveying direction of the conveying belt;
the first sanding device comprises a rolling abrasive belt, and the edge of the chopping board passing through the conveying belt is contacted through the rolling abrasive belt to perform first sanding;
the edge milling device comprises a base, a first upper cutter wheel, a first air cylinder, a first lower cutter wheel, a second air cylinder, a second upper cutter wheel, a third air cylinder, a second upper cutter wheel and a fourth air cylinder; the first upper cutter wheel is connected to the base through a first air cylinder, the first lower cutter wheel is connected to the base through a second air cylinder, the second upper cutter wheel is connected to the base through a third air cylinder, and the second lower cutter wheel is connected to the base through a fourth air cylinder;
the first upper cutter wheel and the first lower cutter wheel are opposite in rotation direction, the first upper cutter wheel and the second upper cutter wheel are opposite in rotation direction, and the first upper cutter wheel and the second lower cutter wheel are the same in rotation direction.
The first lower knife wheel is positioned at the front lower part of the first upper knife wheel relative to the conveying direction of the conveying belt, the second upper knife wheel is positioned at the front upper part of the first lower knife wheel relative to the conveying direction of the conveying belt, and the second lower knife wheel is positioned at the front lower part of the second upper knife wheel relative to the conveying direction of the conveying belt.
The edge milling device is characterized in that a second sanding device is further arranged in front of the conveying direction of the conveying belt, the second sanding device comprises a cylindrical brush with the axial direction in the vertical direction, and abrasive paper is fixed on the cylindrical brush.
The outer part of the cylinder brush is provided with an outer cover, and the outer cover is communicated with a dust suction pipeline.
Wherein the abrasive paper and the brush hair of the cylinder brush are arranged in a staggered manner.
The diameter of the first lower cutter wheel is smaller than that of the first upper cutter wheel, and the diameter of the second lower cutter wheel is smaller than that of the second upper cutter wheel.
The moving directions of the first cylinder, the second cylinder, the third cylinder and the fourth cylinder are all horizontal directions vertical to the conveying direction of the conveying belt.
The invention also relates to a production method for milling and sanding the chopping board, which comprises the following steps:
step 1: the conveying belt drives the chopping board to move forwards, so that one side edge of the chopping board contacts with the abrasive belt of the first sanding device, and burrs at the edge of the chopping board are removed through friction of the abrasive belt;
step 2: the conveying belt continuously drives the chopping board to move forwards, and the first two thirds of the edge of one side edge of the chopping board is milled through the first upper cutter wheel; then, the first lower cutter wheel mills the front two thirds of the lower edge of one side of the chopping board;
and step 3: the conveying belt continuously drives the chopping board to move forwards, and the second upper knife wheel mills the back two thirds of the edge of one side of the chopping board in a reverse direction to the first upper knife wheel; and then the second lower knife flywheel mills the back two thirds of the lower edge of one side of the chopping board in the direction opposite to the direction of the first lower knife flywheel.
Wherein, after the step 3, the method further comprises:
and 4, step 4: and the cylindrical brush of the second sanding device rotates to brush off the scraps on the edge of the chopping board, and the edge of the chopping board is sanded to be smooth through abrasive paper.
Wherein, the step 4 specifically comprises the following steps: the rotation of the cylinder brush through the second sanding device brushes the saw dust at the edge of the chopping board, the edge of the chopping board is polished to be smooth through abrasive paper, and the chips brushed down through the cylinder brush are collected through the outer cover and are sucked through the dust absorption pipeline.
The invention has the beneficial effects that: according to the chopping board edge milling and sanding production line structure, a rectangular chopping board is conveyed through a conveying belt, one edge of the chopping board is exposed and passes through a sanding device and an edge milling device respectively, so that integrated assembly line operation of sanding and edge milling of the chopping board edge is achieved.
Drawings
FIG. 1 is a schematic structural view of a vegetable board sand production line with an outer cover removed, according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a vegetable board sand production line according to an embodiment of the present invention;
FIG. 3 is a schematic diagram illustrating an edge milling principle of a vegetable board sanding production line according to an embodiment of the present invention;
description of reference numerals:
1. a conveyor belt; 2. a first sanding device; 3. an edge milling device; 31. a base; 32. a first upper cutter wheel; 33. a first lower cutter wheel; 34. a second upper cutter wheel; 35. a second lower cutter wheel; 36. a first cylinder; 37. a second cylinder; 38. a third cylinder; 39. a fourth cylinder; 4. a second sanding device; 41. a cylindrical brush; 42. sand paper; 43. a housing; 5. a chopping board.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
The most key concept of the invention is as follows: the edge milling device is designed with 4 knife wheels for milling two thirds of the area of the upper edge or the lower edge of the chopping board respectively.
Referring to fig. 1 to 3, the present invention relates to a chopping board edge milling and sanding production line, which includes a conveying belt 1, a first sanding device 2 and an edge milling device 3;
the first sanding device 2 and the edge milling device 3 are sequentially arranged on the side part of the conveying belt 1 in the conveying direction;
the first sanding device 2 comprises a rolling sanding belt, and the edge of the chopping board passing through the conveying belt 1 is sanded for the first time through the contact of the rolling sanding belt;
the edge milling device 3 comprises a base 31, a first upper cutter wheel 32, a first air cylinder 36, a first lower cutter wheel 33, a second air cylinder 37, a second upper cutter wheel 34, a third air cylinder 38, a second upper cutter wheel 34 and a fourth air cylinder 39; the first upper cutter wheel 32 is connected to the base 31 through a first air cylinder 36, the first lower cutter wheel 33 is connected to the base 31 through a second air cylinder 37, the second upper cutter wheel 34 is connected to the base 31 through a third air cylinder 38, and the second lower cutter wheel 35 is connected to the base 31 through a fourth air cylinder 39;
the first upper cutter wheel 32 and the first lower cutter wheel 33 are opposite in rotation direction, the first upper cutter wheel 32 and the second upper cutter wheel 34 are opposite in rotation direction, and the first upper cutter wheel 32 and the second lower cutter wheel 35 are identical in rotation direction.
The working principle and supplementary explanation of the chopping board edge milling and sanding production line are as follows: the chopping board is conveyed forwards through the conveying belt 1, the chopping board is firstly sanded at the edge of the chopping board through the first sanding device 2, then the chopping board passes through the edge milling device 3, the upper edge and the lower edge of one side of the chopping board are milled through 4 cutter wheels, in the edge milling process, the upper edge of the front two-thirds part of one side of the chopping board is milled through the first upper cutter wheel 32, the upper edge of the front two-thirds part of one side of the chopping board is milled through the first lower cutter wheel 33, the upper edge of the rear two-thirds of one side of the chopping board is milled through the second upper cutter wheel 34, and the lower edge of the rear two-thirds of one side of the chopping board is milled through the second lower cutter wheel 35, so that the edge milling is completed.
In the above-mentioned chopping board edge milling sand light production line structure, carry the rectangle chopping board through conveyer belt 1, make one side edge of chopping board expose, respectively through sand light device and edge milling device 3, realize chopping board edge sand light and the integration assembly line operation of milling the limit, compare and need compress tightly fixed mode with the chopping board among the traditional chopping board edge milling sand light mode, can improve the efficiency of chopping board processing greatly, the output of unit interval is improved, in edge milling device 3 structure, through setting up 4 break wheels that are driven by the cylinder, including 2 last break wheels and 2 lower break wheels, 2 last break wheels turn to reversely, 2 lower break wheels turn to reversely, on the edge milling method, in order to avoid the edge milling in-process to cause the chopping board to explode the limit fracture, every break wheel only mills two-thirds at chopping board edge, namely drive first last break wheel 32 and the separation of chopping board edge through the cylinder after first last break wheel 32 milled two-over two thirds, rethread second last break wheel 34 last break edge, because two thirds turn to the opposite, can avoid the chopping board to explode the limit completely, and obtain the chopping board evenly.
Further, in the above-mentioned chopping board edge milling and sanding production line structure, the first lower cutter wheel 33 is located at the front lower portion of the first upper cutter wheel 32 relative to the conveying direction of the conveying belt 1, the second upper cutter wheel 34 is located at the front upper portion of the first lower cutter wheel 33 relative to the conveying direction of the conveying belt 1, and the second lower cutter wheel 35 is located at the front lower portion of the second upper cutter wheel 34 relative to the conveying direction of the conveying belt 1.
As can be seen from the above description, the position of the first upper cutter wheel 32 is staggered with respect to the position of the first lower cutter wheel 33, and the position of the second upper cutter wheel 34 is staggered with respect to the position of the second lower cutter wheel 35, so that simultaneous edge milling can be avoided, and thus edge explosion caused by excessive friction instantaneously borne by the chopping board can be further avoided.
Further, in the chopping board edge milling and sanding production line structure, the edge milling device 3 is still provided with a second sanding device 4 relative to the front of the conveying direction of the conveying belt 1, the second sanding device 4 comprises a cylinder brush 41 with the axial direction being vertical, and sand paper 42 is fixed on the cylinder brush 41.
As is apparent from the above description, by providing the second sanding device 4 in front of the edge milling device 3, the milled chips are brushed away by the cylindrical brush 41 and sanded again by the sandpaper 42.
Furthermore, in the chopping board edge milling and sanding production line structure, an outer cover 43 is arranged outside the cylindrical brush 41, and the outer cover 43 is communicated with a dust suction pipeline.
As can be seen from the above description, by providing the outer cover 43 outside the cylindrical brush 41, the outer cover 43 is communicated with the dust suction pipe, so that the debris brushed down by the cylindrical brush 41 can be collected and discharged through the dust suction pipe, and the factory building is prevented from being polluted by the debris.
Furthermore, in the structure of the edge milling and sanding production line for chopping boards, the sand paper 42 and the brush bristles of the cylindrical brush 41 are arranged in a staggered manner.
As can be seen from the above description, the sandpaper 42 and the bristles of the cylindrical brush 41 are staggered to sweep away debris while simultaneously sanding the edges of the chopping board 5.
Further, in the above-mentioned chopping board edge milling and sanding production line structure, the diameter of the first lower cutter wheel 33 is smaller than the diameter of the first upper cutter wheel 32, and the diameter of the second lower cutter wheel 35 is smaller than the diameter of the second upper cutter wheel 34.
Further, in the above-mentioned chopping board edge milling and sanding production line structure, the moving directions of the first air cylinder 36, the second air cylinder 37, the third air cylinder 38 and the fourth air cylinder 39 are all horizontal directions perpendicular to the conveying direction of the conveying belt 1.
The invention also relates to a production method for milling and sanding the chopping board, which comprises the following steps:
step 1: the conveying belt 1 drives the chopping board to move forwards, so that one side edge of the chopping board contacts with the abrasive belt of the first sanding device 2, and burrs on the edge of the chopping board are removed through friction of the abrasive belt;
step 2: the conveyer belt 1 continues to drive the chopping board to move forwards, and the first two thirds of the edge of one side edge of the chopping board is milled through the first upper cutter wheel 32; then the first two thirds of the lower edge of one side of the chopping board is milled by the first lower cutter wheel 33;
and step 3: the conveyor belt 1 continues to drive the chopping board to move forwards, and the rear two thirds of the edge of one side edge of the chopping board is milled in the opposite direction of the first upper cutter wheel 32 through the second upper cutter wheel 34; and then the second lower knife flywheel 35 mills the edge of the rear two thirds of the lower edge of one side of the chopping board in the direction opposite to the direction of rotation of the first lower knife flywheel 33.
Further, in the production method for edge milling and sanding of the chopping board, after the step 3, the method further comprises the following steps:
and 4, step 4: the edges of the chopping board are brushed to remove chips by the rotation of the cylindrical brush 41 of the second sanding device 4, and the edges of the chopping board are sanded to be smooth by the sandpaper 42.
Further, in the production method for edge milling and sanding of the chopping board, the step 4 is specifically as follows: the sawdust on the edge of the chopping board is brushed off by the rotation of the cylindrical brush 41 of the second sanding device 4, the edge of the chopping board is sanded to be smooth by the sandpaper 42, and the scraps brushed off by the cylindrical brush 41 are collected by the cover 43 and sucked off by the dust suction pipe.
Example 1
A chopping board edge milling and sanding production line comprises a conveying belt 1, a first sanding device 2 and an edge milling device 3; the first sanding device 2 and the edge milling device 3 are sequentially arranged on the side part of the conveying belt 1 in the conveying direction; the first sanding device 2 comprises a rolling sanding belt, and the edge of the chopping board passing through the conveying belt 1 is sanded for the first time through the contact of the rolling sanding belt; the edge milling device 3 comprises a base 31, a first upper cutter wheel 32, a first air cylinder 36, a first lower cutter wheel 33, a second air cylinder 37, a second upper cutter wheel 34, a third air cylinder 38, a second upper cutter wheel 34 and a fourth air cylinder 39; the first upper cutter wheel 32 is connected to the base 31 through a first air cylinder 36, the first lower cutter wheel 33 is connected to the base 31 through a second air cylinder 37, the second upper cutter wheel 34 is connected to the base 31 through a third air cylinder 38, and the second lower cutter wheel 35 is connected to the base 31 through a fourth air cylinder 39; the first upper cutter wheel 32 and the first lower cutter wheel 33 are opposite in rotation direction, the first upper cutter wheel 32 and the second upper cutter wheel 34 are opposite in rotation direction, and the first upper cutter wheel 32 and the second lower cutter wheel 35 are identical in rotation direction.
The first lower cutter wheel 33 is positioned at the front lower part of the first upper cutter wheel 32 relative to the conveying direction of the conveyer belt 1, the second upper cutter wheel 34 is positioned at the front upper part of the first lower cutter wheel 33 relative to the conveying direction of the conveyer belt 1, and the second lower cutter wheel 35 is positioned at the front lower part of the second upper cutter wheel 34 relative to the conveying direction of the conveyer belt 1. The edge milling device 3 is still equipped with second sand light device 4 for conveyer belt 1 direction of delivery's the place ahead, second sand light device 4 includes that the axial is the drum brush 41 of vertical direction, be fixed with abrasive paper 42 on the drum brush 41. The cylindrical brush 41 is externally provided with a housing 43, and the housing 43 is communicated with a dust suction pipeline. The sandpaper 42 is arranged to be staggered with the bristles of the cylindrical brush 41. The diameter of the first lower cutter wheel 33 is smaller than that of the first upper cutter wheel 32, and the diameter of the second lower cutter wheel 35 is smaller than that of the second upper cutter wheel 34. The moving directions of the first air cylinder 36, the second air cylinder 37, the third air cylinder 38 and the fourth air cylinder 39 are all horizontal directions which are vertical to the conveying direction of the conveying belt 1.
Example 2
A production method for edge milling and sanding of chopping boards comprises the following steps:
step 1: the conveying belt 1 drives the chopping board to move forwards, so that one side edge of the chopping board contacts with the abrasive belt of the first sanding device 2, and burrs on the edge of the chopping board are removed through friction of the abrasive belt;
step 2: the conveyer belt 1 continues to drive the chopping board to move forwards, and the first two thirds of the edge of one side edge of the chopping board is milled through the first upper cutter wheel 32; then the first two thirds of the lower edge of one side of the chopping board is milled by the first lower cutter wheel 33;
and step 3: the conveyor belt 1 continues to drive the chopping board to move forwards, and the rear two thirds of the edge of one side edge of the chopping board is milled in the opposite direction of the first upper cutter wheel 32 through the second upper cutter wheel 34; then, the second lower cutter wheel 35 mills the rear two thirds of the lower edge of one side of the chopping board in the direction opposite to the direction of the first lower cutter wheel 33;
and 4, step 4: the sawdust on the edge of the chopping board is brushed off by the rotation of the cylindrical brush 41 of the second sanding device 4, the edge of the chopping board is sanded to be smooth by the sandpaper 42, and the scraps brushed off by the cylindrical brush 41 are collected by the cover 43 and sucked off by the dust suction pipe.
In summary, in the chopping board edge milling and sanding production line structure provided by the invention, the rectangular chopping board is conveyed through the conveying belt, so that one edge of the chopping board is exposed, and the chopping board edge is respectively subjected to the sanding device and the edge milling device, so that the integrated assembly line operation of sanding and milling the edge of the chopping board is realized.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (3)
1. The chopping board edge milling method capable of avoiding cracking is characterized by comprising a conveying belt and an edge milling device;
the edge milling device comprises a base, a first upper cutter wheel, a first air cylinder, a first lower cutter wheel, a second air cylinder, a second upper cutter wheel, a third air cylinder, a second lower cutter wheel and a fourth air cylinder; the first upper cutter wheel is connected to the base through a first air cylinder, the first lower cutter wheel is connected to the base through a second air cylinder, the second upper cutter wheel is connected to the base through a third air cylinder, and the second lower cutter wheel is connected to the base through a fourth air cylinder;
the first upper cutter wheel and the first lower cutter wheel are opposite in rotation direction, the first upper cutter wheel and the second upper cutter wheel are opposite in rotation direction, and the first upper cutter wheel and the second lower cutter wheel are the same in rotation direction;
the first lower knife flywheel is positioned at the front lower part of the first upper knife flywheel relative to the conveying direction of the conveying belt, the second upper knife flywheel is positioned at the front upper part of the first lower knife flywheel relative to the conveying direction of the conveying belt, and the second lower knife flywheel is positioned at the front lower part of the second upper knife flywheel relative to the conveying direction of the conveying belt; the first upper knife flywheel and the second upper knife flywheel are used for chamfering the upper edge of the chopping board, and the first lower knife flywheel and the second lower knife flywheel are used for chamfering the lower edge of the chopping board; the edge milling method comprises the following steps:
step 1: the conveying belt drives the chopping board to move forwards, the first upper cutter wheel is driven by the first air cylinder to be close to the edge of the chopping board, and the first upper cutter wheel is driven to be separated from the side edge of the chopping board after the first two thirds of the edge of one side edge of the chopping board are milled; the second cylinder drives the first lower cutter wheel to be close to the edge of the chopping board, and the first lower cutter wheel is driven to be separated from the side edge of the chopping board after the front two thirds of the lower edge of one side edge of the chopping board are milled;
step 2: the conveying belt continuously drives the chopping board to move forwards, and the third cylinder drives the second upper knife flywheel to mill the rear two thirds of the edge of one side edge of the chopping board in a direction opposite to that of the first upper knife flywheel and then drives the second upper knife flywheel to separate from the side edge of the chopping board; the fourth cylinder drives the second lower cutter wheel to mill the rear two thirds of the lower edge of one side of the chopping board in a direction opposite to that of the first lower cutter wheel, and then the second lower cutter wheel is driven to be separated from the side of the chopping board.
2. The method of claim 1, wherein the diameter of the first lower cutter wheel is smaller than the diameter of the first upper cutter wheel, and the diameter of the second lower cutter wheel is smaller than the diameter of the second upper cutter wheel.
3. The chopping board edge milling method for avoiding cracking as claimed in claim 1, wherein the moving directions of the first cylinder, the second cylinder, the third cylinder and the fourth cylinder are all horizontal directions perpendicular to the conveying direction of the conveying belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011230205.0A CN112338697B (en) | 2019-09-11 | 2019-09-11 | Chopping board edge milling method capable of avoiding cracking |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011230205.0A CN112338697B (en) | 2019-09-11 | 2019-09-11 | Chopping board edge milling method capable of avoiding cracking |
| CN201910856864.6A CN110480474B (en) | 2019-09-11 | 2019-09-11 | Chopping board edge milling and sanding production line and production method thereof |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910856864.6A Division CN110480474B (en) | 2019-09-11 | 2019-09-11 | Chopping board edge milling and sanding production line and production method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112338697A CN112338697A (en) | 2021-02-09 |
| CN112338697B true CN112338697B (en) | 2023-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910856864.6A Active CN110480474B (en) | 2019-09-11 | 2019-09-11 | Chopping board edge milling and sanding production line and production method thereof |
| CN202011230205.0A Active CN112338697B (en) | 2019-09-11 | 2019-09-11 | Chopping board edge milling method capable of avoiding cracking |
| CN202011231587.9A Active CN112339035B (en) | 2019-09-11 | 2019-09-11 | Cutting board edge milling device for preventing edge explosion and edge milling method thereof |
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| CN201910856864.6A Active CN110480474B (en) | 2019-09-11 | 2019-09-11 | Chopping board edge milling and sanding production line and production method thereof |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011231587.9A Active CN112339035B (en) | 2019-09-11 | 2019-09-11 | Cutting board edge milling device for preventing edge explosion and edge milling method thereof |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN112338697A (en) | 2021-02-09 |
| CN110480474A (en) | 2019-11-22 |
| CN112339035B (en) | 2022-08-30 |
| CN110480474B (en) | 2020-11-27 |
| CN112339035A (en) | 2021-02-09 |
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