CN219515273U

CN219515273U - Tobacco stem cutting gear knife and tobacco stem cutting device

Info

Publication number: CN219515273U
Application number: CN202223522134.9U
Authority: CN
Inventors: 陈俊伟
Original assignee: Suzhou Huanchuan Energy Saving Equipment Co ltd; Huanchuan Environmental Protection Equipment Suzhou Co ltd
Current assignee: Suzhou Huanchuan Energy Saving Equipment Co ltd; Huanchuan Environmental Protection Equipment Suzhou Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-08-15
Anticipated expiration: 2032-12-28

Abstract

The utility model discloses a tobacco stem cutting gear knife which comprises a gear-shaped blade, a first tooth piece and a second tooth piece, wherein the first tooth piece and the second tooth piece are symmetrically arranged on two sides of the axial direction of the blade, the first tooth piece, the second tooth piece and the blade are coaxial, the blade comprises a circular knife body and a cutting edge arranged along the circumferential direction of the circular knife body, teeth are arranged on the peripheries of the first tooth piece and the second tooth piece, and shaft holes are formed in the middle parts of the first tooth piece, the second tooth piece and the blade in a mutually communicated mode along the axial direction of the first tooth piece, the second tooth piece and the blade. The scheme improves the accuracy and the cutting efficiency of tobacco stem cutting, and ensures the flatness of the cut tobacco leaves and the attractive appearance of the cut tobacco leaves.

Description

Tobacco stem cutting gear knife and tobacco stem cutting device

Technical Field

The utility model relates to the field of tobacco leaf cutting, in particular to a tobacco leaf stem cutting gear knife and a tobacco leaf stem cutting device.

Background

Cigar tobacco leaves are usually required to be cut into stems before being rolled, so that tobacco stem parts with harder textures in the tobacco leaves are removed, subsequent packaging is facilitated, the existing tobacco stem cutting mode mainly comprises the steps of removing the tobacco stems through manual stem cutting or stem cutting tools, and dividing the cigar tobacco leaves into two parts, but the working efficiency of the existing stem cutting tools is low, tobacco leaves are fixed through compression rollers, stem cutting cutters arranged on two sides of the tobacco stems are moved relative to the tobacco leaves to finish stem cutting, in the stem cutting tools, the distance between the stem cutting cutters is usually difficult to regulate and control, the sizes of the tobacco leaves are different, and the problem that the stem cutting is incomplete is easily caused, for example, the application number is: CN202120224257.0, the patent name is the utility model patent of "tobacco leaf stem cutter", including workstation, guide and iler, the workstation is used for placing the tobacco leaf, and the workstation has seted up the tobacco stem constant head tank, and the tobacco stem constant head tank is used for placing the tobacco stem, and the guide includes rectangular straight board and diaphragm, and one end of straight board is connected with one end of diaphragm fixedly, and the one end of straight board keeps away from the diaphragm is articulated with the workstation; the defogging mechanism comprises a compression roller and a mounting frame, wherein the compression roller is rotationally connected with the mounting frame, the mounting frame is in sliding connection with the transverse plate along the length direction of the transverse plate, and when the mounting frame slides relative to the transverse plate, the compression roller rolls tobacco leaves placed on the workbench; the press roll is provided with an annular cutter, and the cutter and the press roll are coaxially arranged; when the compression roller rolls tobacco leaves, the cutter part is positioned in the tobacco stem positioning groove and moves relative to the tobacco stem positioning groove to cut tobacco leaves, the annular cutter can cut along two sides of the tobacco stems simultaneously, so that the cutting efficiency is improved, however, the cutter is also required to be completed manually, the efficiency is lower, the accuracy is low, the cutter is manually operated and moves along a sliding groove, when the sliding rod moves along the sliding groove, the problem of instability can occur inevitably, the tobacco leaves are easily cut and uneven, meanwhile, the cutting length of the cutter is limited by the length of the sliding groove, in addition, the shape and the size of the tobacco leaves are different, the thickness and the shape of the tobacco stems are not completely consistent, therefore, when the tobacco stems are cut by the existing cutter, one side of the cutter is easily cut on the tobacco stems, the heights of the two sides of the cutter are inconsistent, and the tobacco stems cannot be effectively cut.

Disclosure of Invention

Therefore, in order to solve the problems, the utility model provides a tobacco stem cutting gear knife and a tobacco stem cutting device.

The utility model is realized by the following technical scheme:

the utility model provides a tobacco leaf stem cutting gear sword, is including being the blade and the symmetry setting of gear form the first tooth piece and the second tooth piece of the axial both sides of blade, first tooth piece, second tooth piece, blade are coaxial, the blade includes the circular cutter body, and follows the cutting edge that the circumferencial direction of circular cutter body set up, the periphery of first tooth piece and second tooth piece is provided with the tooth, the middle part of first tooth piece, second tooth piece and blade is provided with the shaft hole along its axial mutually link up.

Preferably, a plurality of cutter heads with the same shape are equidistantly arranged on the periphery of the circular cutter body of the cutter blade, the whole cutter head is in a sharp angle shape, the plurality of cutter heads are radially arranged on the periphery of the circular cutter body, and the tip end of each cutter head is provided with a cutter edge.

Preferably, the peripheries of the first tooth plate and the second tooth plate are sequentially provided with teeth and tooth grooves in a staggered mode, and the end portions of the teeth are provided with tooth edges.

Preferably, the first tooth plate, the second tooth plate and the blade are integrally arranged.

Preferably, the diameters of the first tooth plate and the second tooth plate are the same, and the outer diameters of the first tooth plate and the second tooth plate are larger than the outer diameter of the blade.

The tobacco stem cutting device comprises a tobacco stem cutting gear knife.

Preferably, the tobacco stem cutting machine comprises an operation platform, wherein a stem cutting seat is arranged on the operation platform, a stem cutting groove for placing tobacco stems is formed in the middle of the stem cutting seat, a tobacco stem cutting gear knife is rotatably arranged at one end of the stem cutting seat, and part of the cutting edge of the blade stretches into the stem cutting groove.

Preferably, the width of the stem cutting groove is larger than the axial width of the tobacco stem cutting gear knife, and part teeth on the periphery of the first tooth plate and the second tooth plate extend into the stem cutting groove.

Preferably, a rotating shaft is arranged at the top of the operating platform and driven by a motor to rotate, and the rotating shaft penetrates through shaft holes formed in the middle of the first tooth sheet, the second tooth sheet and the blade and drives the tobacco stem cutting gear knife to rotate.

Preferably, the both sides of operation platform are provided with the mount pad respectively, the both ends of pivot with the mount pad is connected, is provided with the motor on one of them mount pad, the motor shaft and the pivot one end of motor are connected.

The technical scheme of the utility model has the beneficial effects that:

1. the tobacco stem cutting gear knife is made of a knife blade and the first tooth piece and the second tooth piece which are arranged on the two axial sides of the knife blade, the first tooth piece and the second tooth piece are used for positioning the two sides of tobacco stems of tobacco leaves, the tobacco stems are prevented from shifting in the cutting process, the knife blade is used for cutting the tobacco stems, the accuracy of tobacco stem cutting is improved, and meanwhile flatness of the cut tobacco leaves and attractiveness of tobacco leaf cutting are guaranteed.

2. The tooth edges of the tooth ends of the outer circumferences of the first tooth sheet and the second tooth sheet and the cutting edges of the outer circumferences of the blades can cut two sides of the tobacco stems and the tobacco stems at the same time, so that the tobacco leaf cutting efficiency is improved.

3. The tobacco stem cutting device adopts the motor to drive the tobacco stem cutting gear knife to cut tobacco leaves, so that the cutting efficiency is improved, and simultaneously, the stem cutting groove on the stem cutting seat is utilized to further position the tobacco stems, so that the accuracy of tobacco leaf cutting is ensured.

Drawings

Fig. 1 is a schematic structural view of a tobacco leaf stem cutting gear knife (the second tooth sheet is omitted at this time);

FIG. 2 is a perspective view of a tobacco leaf cut stem gear knife;

FIG. 3 is a perspective view of a tobacco leaf stem cutting device;

FIG. 4 is an enlarged view of portion A of FIG. 3;

fig. 5 is a top view of the tobacco leaf stem cutting device.

Detailed Description

So that the objects, advantages and features of the present utility model can be more clearly and specifically set forth, a more particular description of the preferred embodiments will be rendered by the following non-limiting description thereof. The embodiment is only a typical example of the technical scheme of the utility model, and all technical schemes formed by adopting equivalent substitution or equivalent transformation fall within the scope of the utility model.

It is also stated that, in the description of the aspects, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "front", "rear", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like in this description are used for descriptive purposes only and are not to be construed as indicating or implying a ranking of importance, or as implicitly indicating the number of technical features shown. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the present utility model, the meaning of "plurality" means two or more, unless specifically defined otherwise.

The utility model discloses a tobacco stem cutting gear knife 1, as shown in fig. 1 and 2, comprising a gear-shaped blade 101, and a first tooth piece 102 and a second tooth piece 103 which are symmetrically arranged at two axial sides of the blade 101, wherein the first tooth piece 102, the second tooth piece 103 and the blade 101 are coaxial, and in a preferred embodiment, in order to increase the firmness and the stability of the first tooth piece 102, the second tooth piece 103 and the blade 101, the first tooth piece 102, the second tooth piece 103 and the blade 101 are integrally arranged; in other embodiments, the first tooth 102, the second tooth 103 and the blade 101 are fixed by a plurality of pins extending axially through the teeth and the blade 101 for easy replacement due to abrasion of the teeth and the blade 101 after long-term cutting.

The middle parts of the first tooth plate 102, the second tooth plate 103 and the blade 101 are mutually communicated along the axial direction of the first tooth plate, and are provided with shaft holes 104, the shaft holes 104 are used for penetrating through the rotating shaft 4 so as to drive the tobacco stem cutting gear knife 1 to rotate, and in some embodiments, the shaft holes 104 of the first tooth plate 102, the second tooth plate 103 and the blade 101 are round holes and have the same diameter, so that the rotating shaft 4 can conveniently penetrate through; in a preferred embodiment, the shaft holes 104 of the first and second tooth plates 102 and 103 are circular, the hole wall of the shaft hole 104 in the middle of the blade 101 includes two symmetrically arranged planes 1041 and two arc surfaces 1042 connected with the two planes 1041, the two arc surfaces 1042 are symmetrically arranged and have the same diameter as the diameters of the shaft holes 104 of the first and second tooth plates 102 and 103, the two planes 1041 on the hole wall of the shaft hole 104 in the middle of the blade 101 are used for reinforcing the connection tightness between the rotating shaft 4 passing through the shaft hole 104 and the blade 101, and the distance between the two planes 1041 is smaller than the hole diameter of the shaft hole 104 of the first and second tooth plates 102 and 103, so as to ensure that the tobacco stem cutting gear knife 1 does not shake due to loose connection when rotating along with the rotating shaft 4.

The blade 101 comprises a circular blade body and blades 1011 arranged along the circumferential direction of the circular blade body, wherein a plurality of blades 1012 with the same shape are equidistantly arranged on the periphery of the circular blade body of the blade 101, the whole blade 1012 is in a sharp angle shape, the plurality of blades 1012 are radially arranged on the periphery of the circular blade body, the tips of each blade 1012 are provided with the blades 1011, so that the blade 101 longitudinally cuts tobacco stems and form strip-shaped cuts on tobacco leaves, and in particular, the length of the blades 1011 is equal to the width of the blade 101, and the blades can be suitable for tobacco stems with different thicknesses, and form strip-shaped cuts with the same width on tobacco leaves when the tobacco stems with different thicknesses are cut.

The periphery of first tooth piece 102 and second tooth piece 103 is provided with tooth 105, the periphery of first tooth piece 102 and second tooth piece 103 is crisscross in proper order to be provided with tooth 105 and tooth's socket 106, the tip of tooth 105 is provided with tooth sword 1051, tooth sword 1051 can cut the tobacco leaf of tobacco stalk both sides when blade 101 cuts the tobacco stalk, ensures the roughness of cutting efficiency and tobacco leaf after cutting.

The diameters of the first tooth 102 and the second tooth 103 are the same, and the outer diameters of the first tooth 102 and the second tooth 103 are larger than the outer diameter of the blade 101 because the height of the tobacco stem is higher than that of tobacco leaves, so that the first tooth 102 and the second tooth 103 can contact the surfaces of tobacco leaves.

The utility model also discloses a tobacco stem cutting device, which comprises the tobacco stem cutting gear knife 1 as shown in figures 3-5.

The tobacco stem cutting device comprises an operation platform 2, a stem cutting seat 3 is arranged on the operation platform 2, a stem cutting groove 301 for placing tobacco stems is formed in the middle of the stem cutting seat 3, a tobacco stem cutting gear knife 1 is rotatably arranged at one end of the stem cutting seat 3, a part of a knife edge 1011 of a knife blade 101 stretches into the stem cutting groove 301, the width of the stem cutting groove 301 is larger than the axial width of the tobacco stem cutting gear knife 1, and part of teeth 105 on the peripheries of a first tooth piece 102 and a second tooth piece 103 stretch into the stem cutting groove 301, so that tobacco stems placed in the stem cutting groove 301 and part of tobacco leaves on two sides of the tobacco stems are cut.

The top of the operation platform 2 is provided with a rotating shaft 4, the rotating shaft 4 is driven to rotate by a motor 5, the rotating shaft 4 passes through shaft holes 104 formed in the middle of the first tooth piece 102, the second tooth piece 103 and the blade 101 and drives the tobacco stem cutting gear knife 1 to rotate, mounting seats 6 are respectively arranged on two sides of the operation platform 2, two ends of the rotating shaft 4 are connected with the mounting seats 6, one of the mounting seats 6 is provided with the motor 5, a motor 5 shaft of the motor 5 is connected with one end of the rotating shaft 4, shaft sleeves are symmetrically arranged on the two mounting seats 6, and two ends of the rotating shaft 4 are connected with the mounting seats 6 through the shaft sleeves.

The utility model has various embodiments, and all technical schemes formed by equivalent transformation or equivalent transformation fall within the protection scope of the utility model.

Claims

1. Tobacco leaf cut stalk gear sword, its characterized in that: including being the blade of gear form and symmetry setting first tooth piece and the second tooth piece of the axial both sides of blade, first tooth piece, second tooth piece, blade are coaxial, the blade includes the circular cutter body, and follows the cutting edge that the circumferencial direction of circular cutter body set up, the periphery of first tooth piece and second tooth piece is provided with the tooth, the middle part of first tooth piece, second tooth piece and blade is provided with the shaft hole along its axial mutually link up.

2. The tobacco leaf cut stem gear knife according to claim 1, wherein: the circular cutter body of blade is provided with a plurality of tool bits of same shape equidistantly, the tool bit is whole to be sharp angle type, and a plurality of tool bits are radially set up the periphery of circular cutter body, and the pointed end of each tool bit is provided with the cutting edge.

3. The tobacco leaf cut stem gear knife according to claim 1, wherein: the outer circumferences of the first tooth plate and the second tooth plate are sequentially staggered with teeth and tooth grooves, and tooth edges are arranged at the end parts of the teeth.

4. The tobacco leaf cut stem gear knife according to claim 1, wherein: the first tooth piece, the second tooth piece and the blade are integrally arranged.

5. The tobacco leaf cut stem gear knife according to claim 1, wherein: the diameters of the first tooth plate and the second tooth plate are the same, and the outer diameters of the first tooth plate and the second tooth plate are larger than the outer diameter of the blade.

6. Tobacco leaf cut stalk device, its characterized in that: comprising a tobacco leaf cut-stem gear knife according to any one of claims 1-5.

7. The tobacco leaf stem cutting device according to claim 6, wherein: the tobacco stem cutting machine comprises an operation platform, a stem cutting seat is arranged on the operation platform, a stem cutting groove for placing tobacco stems is formed in the middle of the stem cutting seat, a tobacco stem cutting gear knife is rotatably arranged at one end of the stem cutting seat, and part of cutting edges of the blades extend into the stem cutting groove.

8. The tobacco leaf stem cutting device according to claim 7, wherein: the width of the stem cutting groove is larger than the axial width of the tobacco stem cutting gear knife, and partial teeth on the peripheries of the first tooth plate and the second tooth plate extend into the stem cutting groove.

9. The tobacco leaf stem cutting device according to claim 7, wherein: the top of the operating platform is provided with a rotating shaft which is driven by a motor to rotate, and the rotating shaft penetrates through shaft holes formed in the middle of the first tooth sheet, the second tooth sheet and the blade and drives the tobacco stem cutting gear cutter to rotate.

10. The tobacco leaf stem cutting device according to claim 9, wherein: the motor is arranged on one of the installation seats, and a motor shaft of the motor is connected with one end of the rotating shaft.