Cutter for cutting tobacco shreds

Abstract

The utility model discloses a cutting tool for cutting tobacco shreds, which belongs to the technical field of cutting tools and is characterized in that an arc-shaped groove is formed in the side surface of a tool apron, the tool apron is made of plastics, a first mounting groove and a second mounting groove are formed in the surface of the tool apron, clearance grooves distributed at equal intervals are formed in the inner wall of the first mounting groove, and air cylinders are fixedly mounted on the inner walls of the clearance grooves; according to the cutter for cutting tobacco shreds, the plastic cutter holder and the rapid steel blade are arranged to replace an original aluminum cutter, the manufacturing cost of the plastic cutter holder is low, and due to the combination of the plastic cutter holder and the rapid steel blade, the plastic cutter holder and the rapid steel blade are combined, so that the cutting efficiency is improved, and the cutting quality of tobacco shreds is improved. The service life of the cutter is greatly prolonged, through the arrangement of the air cylinder, the movable column, the clamping block, the fixing screw, the clamping groove and the opening, the blade not only has the automatic locking function, but also has the manual assembling and disassembling function, and the use convenience is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting tools, and more particularly to a tool for cutting tobacco. Background Art

[0002] Cut tobacco refers to tobacco leaves cut into shreds, granules, sheets, powder or other shapes, and then added with auxiliary materials. After fermentation and storage, it can be sold and smoked without being rolled. Cutting tools are needed in the process of cutting tobacco.

[0003] At present, most tobacco cutting knives are made of aluminum. During frequent use, the cutting edge of the aluminum knife is easily worn, which greatly reduces its cutting sharpness and shortens its service life. In addition, the tobacco cutting knife cannot have the dual functions of automatic locking and manual assembly and disassembly during the assembly and disassembly process, which may bring certain inconveniences to the user. Therefore, we designed a tobacco cutting knife to solve the above problems. Utility Model Content

[0004] In response to the problems existing in the prior art, the purpose of the present utility model is to provide a tool for cutting tobacco. The tool for cutting tobacco replaces the original aluminum tool by providing a plastic tool holder and a high-speed steel blade. Not only is the manufacturing cost of the plastic tool holder low, but the combination of the plastic tool holder and the high-speed steel blade greatly extends the service life of the tool. In addition, through the provision of a cylinder, a movable column, a clamping block, a fixing screw, a clamping slot and an opening, the blade not only has the function of automatic locking, but also has the function of manual assembly and disassembly, thereby improving the convenience of use.

[0005] In order to solve the above problems, the present invention adopts the following technical solutions.

[0006] The cam is provided with a plurality of holes for holding the blade in a predetermined position so that the blade can be moved along the cam surface, and the cam is provided with a plurality of holes for holding the blade in a predetermined position so that the blade can be moved along the cam surface.

[0007] Furthermore, the number of the card slots is the same as that of the movable columns, and they are concentric and coaxial. The inner wall of the card slot is in contact and extrusion with the bottom of the card block. The cross-sectional shape of the card block is polygonal, and a groove is provided at the center of the card block. The card slot and the card block can be positioned to allow the blade to move after being locked, thereby improving the locking firmness of the blade.

[0008] Furthermore, a through hole is provided at the bottom center position of the groove, and a connecting hole is provided at one end of the movable column. The connecting hole is concentric and coaxial with the through hole, and the inner diameter of the connecting hole is larger than the inner diameter of the through hole. The provided connecting hole and through hole allow the block to be disassembled and combined with the movable column through a fixing screw.

[0009] Furthermore, the inner wall of the through hole is provided with an internal thread matching the external thread of the fixing screw, one end of the screw rod provided with the fixing screw passes through the connecting hole, and one end of the fixing screw is provided with a nut.

[0010] Furthermore, the bottom of the nut contacts and squeezes the inner wall of the groove, the depth of the groove is greater than the thickness of the nut, and the outer diameter of the nut is smaller than the inner diameter of the groove, thereby preventing one end of the fixing screw from protruding.

[0011] Furthermore, the blade is made of sharp steel, the inner wall of the opening is in contact with the surface of the movable column, and the opening facilitates the blade setting slot to be placed directly below the card block.

[0012] Furthermore, symmetrical positioning columns are fixedly installed on the inner wall of the second installation groove to facilitate locking of the knife holder and the slitting machine through a locking mechanism.

[0013] Compared with the prior art, the advantages of the present invention are:

[0014] (1) This solution replaces the original aluminum knife with a plastic knife holder and a high-speed steel blade. Not only is the manufacturing cost of the plastic knife holder low, but the combination of the plastic knife holder and the high-speed steel blade greatly extends the service life of the knife.

[0015] (2) This solution provides the blade with not only the function of automatic locking but also the function of manual assembly and disassembly by means of the cylinder, movable column, clamping block, fixing screw, clamping slot and opening, thereby improving the convenience of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0017] Figure 2 This is a three-dimensional diagram of the blade structure of the present utility model;

[0018] Figure 3This is a three-dimensional diagram of the card block structure of the present utility model;

[0019] Figure 4 for Figure 1 Front view of the tool holder structure;

[0020] Figure 5 for Figure 4 Bottom view of the tool holder structure.

[0021] Description of the numbers in the figure:

[0022] 1 knife seat, 11 first mounting groove, 12 second mounting groove, 13 avoidance groove, 14 arc groove, 15 positioning column, 2 cylinder, 21 movable column, 22 connecting hole, 3 blade, 31 blade, 32 slot, 33 opening, 4 block, 41 groove, 42 through hole, 5 fixing screw. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] Example 1

[0025] See also Figure 1-5, a tool for cutting tobacco, including a knife seat 1, the knife seat 1 is used to fix the blade 3, and then connected to the slitting machine, so that the blade 3 is fixed in the cutting position on the slitting machine, and the blade 3 is driven by the slitting machine to cut the tobacco during operation. Its composition structure and working principle are well known to those skilled in the art. An arc groove 14 is provided on the side of the knife seat 1. The knife seat 1 is made of plastic. When the knife seat 1 is produced and manufactured, it is necessary to open a mold first, and then inject it through the mold and plastic particles. Its production method and manufacturing principle are well known to those skilled in the art and will not be described in detail here. A first mounting groove 11 and a second mounting groove 12 are provided on the surface of the knife seat 1. The first mounting groove 11 is used to install the blade 3, and at the same time, the mounting assembly does not protrude from the surface of the knife seat 1. The inner wall of the second mounting groove 12 is fixedly installed with symmetrical positioning columns 15, which facilitate the knife seat 1 and the slitting machine to be locked through a locking mechanism. The inner wall of the first mounting groove 11 is provided with equally spaced avoidance grooves 13, and the inner wall of the avoidance groove 13 is fixedly installed with a cylinder 2, which belongs to the existing technology and can also be replaced by a hydraulic cylinder. The movement of the block 4 is controlled by the extension and contraction of the movable column 21, thereby adjusting the distance between the bottom of the block 4 and the first mounting groove 11, thereby facilitating the installation and automatic locking of the blade 3. The telescopic end of the cylinder 2 is provided with a movable column 21, one end of the movable column 21 is detachably connected to the block 4 by a fixing screw 5, and one end of the block 4 is clamped with a blade 3. The blade 3 is made of sharp steel, and the inner wall of the opening 33 is in contact with the surface of the movable column 21. The opening 33 is convenient for the slot 32 set by the blade 3 to be placed directly below the block 4, and the surface of the blade 3 is provided with a slot 32. The bottom of the slot 32 is connected to an opening 33, and a blade 31 is provided on one side of the long side of the blade 3, and the blade 31 extends out from one side of the long side of the knife seat 1.

[0026] The number of the card slots 32 is the same as that of the movable column 21, and they are concentric and coaxial. The inner wall of the card slot 32 contacts and squeezes the bottom of the card block 4. The cross-sectional shape of the card block 4 is polygonal. A groove 41 is provided at the center of the card block 4. The card slot 32 and the card block 4 can be positioned to move the blade 3 after being clamped, thereby improving the locking firmness of the blade 3. A through hole 42 is provided at the bottom center of the groove 41, and a connecting hole 22 is provided at one end of the movable column 21. The connecting hole 22 is concentric and coaxial with the through hole 42, and the inner diameter of the connecting hole 22 is larger than the inner diameter of the through hole 42. The setting of the connecting hole 22 and the through hole 42 allows the card block 4 to be disassembled and combined with the movable column 21 through the fixing screw 5.

[0027] The inner wall of the through hole 42 is provided with an internal thread matching the external thread of the fixing screw 5. One end of the screw rod provided with the fixing screw 5 passes through the connecting hole 22. A nut is provided at one end of the fixing screw 5. The bottom of the nut contacts and squeezes the inner wall of the groove 41. The depth dimension of the groove 41 is greater than the thickness dimension of the nut. The outer diameter of the nut is smaller than the inner diameter of the groove 41 to prevent one end of the fixing screw 5 from protruding.

[0028] When assembling the cutter for cutting tobacco, first, one end of the fixing screw 5 is passed downward through the groove 41 and the through hole 42, and then one end thereof is aligned with the connecting hole 22. Then, the fixing screw 5 is rotated smoothly by a tool such as a screwdriver to thread the fixing screw 5 and the connecting hole 22, thereby fixing the block 4 to one end of the movable column 21. Then, the cylinder 2 is controlled to work so that the movable column 21 is extended, thereby making the block 4 move upward away from the first mounting groove 11. Then, the blade 3 is moved horizontally and installed in the first mounting groove 11 so that the opening 33 is aligned with the movable column 21. After the movable column 21 moves to the left to the bottom of the opening 33, it stops moving. At this time, the slot 32 is directly below the block 4. Then, the cylinder 2 is controlled to work to retract the movable column 21. At this time, the block 4 moves The lower card is inserted into the fixing blade 3 in the slot 32 to complete the assembly of the tool. When the blade 3 needs to be disassembled, the blade 3 can be disassembled by controlling the movement of the card block 4 by the cylinder 2 according to the above method, or the fixing screw 5 can be removed by a screwdriver or other tool, and then the card block 4 is removed to complete the replacement of the blade 3. The plastic tool holder 1 and the high-speed steel blade 3 are provided to replace the original aluminum tool. Not only is the manufacturing cost of the plastic tool holder 1 low, but the combination of the plastic tool holder 1 and the high-speed steel blade 3 greatly extends the service life of the tool. In addition, through the provided cylinder 2, movable column 21, card block 4, fixing screw 5, slot 32 and opening 33, the blade 3 not only has the function of automatic locking, but also has the function of manual assembly and disassembly, which improves the convenience of use.

[0029] The above description is merely a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto. Any person skilled in the art who, within the technical scope disclosed in the present invention, makes equivalent substitutions or modifications based on the technical solutions and improved concepts of the present invention shall be covered by the scope of protection of the present invention.

Claims

1. A cutter for cutting tobacco, comprising a cutter holder (1), wherein the side of the cutter holder (1) is provided with an arc groove (14), characterized in that: The knife seat (1) is made of plastic, and a first mounting groove (11) and a second mounting groove (12) are provided on the surface of the knife seat (1), and the inner wall of the first mounting groove (11) is provided with equally spaced avoidance grooves (13), and a cylinder (2) is fixedly installed on the inner wall of the avoidance groove (13), and a movable column (21) is provided at the telescopic end of the cylinder (2), and one end of the movable column (21) is detachably connected to a clamping block (4) through a fixing screw (5), and one end of the clamping block (4) is clamped with a blade (3), and a clamping groove (32) is provided on the surface of the blade (3), and the bottom of the clamping groove (32) is connected to an opening (33), and a blade (31) is provided on one side of the long side of the blade (3), and the blade (31) extends out of one side of the long side of the knife seat (1).

2. The cutter for cutting tobacco according to claim 1, characterized in that: The number of the card slots (32) is the same as that of the movable columns (21), and they are concentric and coaxial. The inner wall of the card slot (32) contacts and squeezes the bottom of the card block (4). The cross-section of the card block (4) is polygonal, and a groove (41) is provided at the center of the card block (4).

3. The cutter for cutting tobacco according to claim 2, characterized in that: A through hole (42) is provided at the center of the bottom of the groove (41), and a connecting hole (22) is provided at one end of the movable column (21). The connecting hole (22) is concentric and coaxial with the through hole (42), and the inner diameter of the connecting hole (22) is larger than the inner diameter of the through hole (42).

4. The cutter for cutting tobacco according to claim 3, characterized in that: The inner wall of the through hole (42) is provided with an internal thread matching the external thread of the fixing screw (5), one end of the screw rod provided with the fixing screw (5) passes through the connecting hole (22), and one end of the fixing screw (5) is provided with a nut.

5. The cutter for cutting tobacco according to claim 4, characterized in that: The bottom of the nut contacts and squeezes the inner wall of the groove (41), the depth of the groove (41) is greater than the thickness of the nut, and the outer diameter of the nut is smaller than the inner diameter of the groove (41).

6. The cutter for cutting tobacco according to claim 1, characterized in that: The blade (3) is made of sharp steel, and the inner wall of the opening (33) is in contact with and connected to the surface of the movable column (21).

7. The cutter for cutting tobacco according to claim 1, characterized in that: Symmetrical positioning columns (15) are fixedly mounted on the inner wall of the second mounting groove (12).

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