Novel tobacco cutter head driving mechanism

Abstract

The utility model discloses a novel tobacco cutter head driving mechanism which comprises a tobacco cutter head shell, a tobacco cutting bin is arranged in the tobacco cutter head shell, the upper end and the lower end of the tobacco cutting bin are open openings, two symmetrically-distributed fixing inner rods are fixed in the tobacco cutting bin, and the two symmetrically-distributed fixing inner rods are arranged in the tobacco cutting bin. A through gear groove is formed in the upper surface of the fixed inner rod, two shredding splicing rollers are detachably installed on the outer side of the fixed inner rod, transmission racks are fixed to the inner sides of the shredding splicing rollers, a shredding motor is fixed to the interior of the fixed inner rod, and a transmission gear is fixed to the end of an output shaft of the shredding motor. The fixed inner rod is fixed in the shredding bin, the shredding motor and the transmission gear are installed in the fixed inner rod, other power assemblies do not need to be installed at the ends of the shredding splicing rollers, the overall length and occupied space of the shredding machine head shell cannot be increased, and therefore the overall size and occupied space of the shredding machine are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a tobacco cutting machine technical field, concretely is a new tobacco cutting machine head drive mechanism. BACKGROUND

[0002] Tobacco cutting machine is the equipment that will piece tobacco or tobacco stem is cut into certain width filament. It is divided into rotary tobacco cutting machine, hob type tobacco cutting machine and up-down type tobacco cutting machine etc. Rotary and up-down type because the low productivity is eliminated basically because of the poor tobacco cutting quality, now the commonly used is hob type, and hob type has straight blade and inclined blade.

[0003] Such as patent publication no. CN 209300263 U discloses a tobacco cutting machine convenient to adjust size, including tobacco cutting machine body, tobacco cutting machine body includes the casing, the upper portion of casing is fixedly installed with first fixed seat and second fixed seat, first fixed seat and second fixed seat about casing's upper portion middle part symmetrical setting, first fixed seat and second fixed seat all install bearing seat on, two groups of bearing seat are connected with driving roller, the outer side of both ends of driving roller is fixedly connected with triangular fixed plate, and the three corners of triangular fixed plate are installed with driven roller, and the outer side of one end of driving roller is fixedly connected with main gear, and the outer side of one end of driven roller is fixedly connected with secondary gear, and three groups of secondary gears are connected between main gear, and the inside of casing is installed with driving motor.

[0004] Although the above-mentioned patent reaches the requirement that the tobacco cutting machine can adjust the size of tobacco cutting, but the driving structure of the tobacco cutting machine is usually installed at the end of the tobacco cutting knife roller, and the two tobacco cutting knife rollers are connected and driven by transmission belt or gear, and the overall length and occupied space of the head of the tobacco cutting machine are increased due to the installation of the driving mechanism, so that the overall size of the tobacco cutting machine is increased.

[0005] Moreover, in order to adjust the size of tobacco cutting, the driving roller and the driven roller need to be replaced as a whole, so the driving roller and the driven roller need to be disassembled from the equipment, which is not convenient for replacement, maintenance and repair, and the labor intensity is high, so it does not meet the existing needs, and therefore, the new tobacco cutting machine head driving mechanism is proposed. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a new tobacco cutting machine head driving mechanism to solve the problems that the driving structure of the tobacco cutting machine is usually installed at the end of the tobacco cutting knife roller, and the two tobacco cutting knife rollers are connected and driven by transmission belt or gear, and the overall length and occupied space of the head of the tobacco cutting machine are increased due to the installation of the driving mechanism, so that the overall size of the tobacco cutting machine is increased.

[0007] To achieve the above object, the utility model provides the following technical scheme: A new tobacco cutter head driving mechanism, including the tobacco cutter head casing, the inside of tobacco cutter head casing is equipped with tobacco cutter storehouse, the upper and lower end of tobacco cutter storehouse is open opening, the inside of tobacco cutter storehouse is fixed with two symmetrical distribution fixed inner rod, the upper surface of fixed inner rod is equipped with the gear groove of through, the outside of fixed inner rod detachably installs two tobacco cutter splicing roller, the inside of tobacco cutter splicing roller is fixed with transmission rack, the inside of fixed inner rod is fixed with tobacco cutter motor, the output shaft end of tobacco cutter motor is fixed with transmission gear, transmission gear and transmission rack are intermeshed.

[0008] Preferably, the ends of the two transmission racks abut each other and the two transmission racks are spliced to form a circular gear ring, the center of the circular gear ring coincides with the axis of the fixed inner rod.

[0009] Preferably, the outer sides of the two ends of the fixed inner rod are fixed with limiting rings, the two tobacco cutter splicing rollers are located between the two limiting rings and the ends thereof contact the limiting rings.

[0010] Preferably, the outer surfaces of the two tobacco cutter splicing rollers are fixed with tobacco cutter blades, the tobacco cutter blades on the outer surfaces of the two tobacco cutter splicing rollers are aligned and the ends thereof abut each other.

[0011] Preferably, the two tobacco cutter splicing rollers are each provided with an arc-shaped clamping groove, and the arc-shaped clamping grooves on the sides of the two tobacco cutter splicing rollers are aligned.

[0012] Preferably, the arc-shaped clamping grooves are clamped with connecting pieces, the ends of the connecting pieces are each inserted with a fastening screw, the threaded ends of the fastening screws are screwed into the interiors of the tobacco cutter splicing rollers and are connected with the tobacco cutter splicing rollers through threads.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. The fixed inner rod is fixed in the interior of the tobacco cutter storehouse, the tobacco cutter motor and the transmission gear are installed in the interior of the fixed inner rod, the remaining power components do not need to be installed at the ends of the tobacco cutter splicing rollers, the overall length of the tobacco cutter head casing and the occupied space are not increased, thereby the size of the tobacco cutter and the occupied space are reduced, and the production cost of the tobacco cutter is reduced.

[0015] 2. The overall cutter roller is divided into two tobacco cutter splicing rollers for assembly, and the two tobacco cutter splicing rollers are connected through the connecting pieces and the fastening screws, which facilitates assembly and does not affect the normal rotation of the tobacco cutter splicing rollers, and facilitates the maintenance, repair or replacement of the tobacco cutter splicing rollers. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1The utility model discloses a whole structure schematic view.

[0017] Figure 2 The utility model discloses a structure sectional view of the cutter head shell.

[0018] Figure 3 The utility model discloses a cross section schematic view of the fixed inner rod.

[0019] Figure 4 The utility model discloses a Figure 3 The structure enlarged view of A in the middle.

[0020] In the drawing: 1, cutter head shell; 2, cut silo; 3, cut splice roller; 4, fixed inner rod; 5, limit ring; 6, transmission rack; 7, transmission gear; 8, cut silo motor; 9, cut blade; 10, gear groove; 11, connecting piece; 12, fastening screw. Specific implementation

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0022] As shown in the drawing, Figures 1 to 4 A new cutter head driving mechanism, the inside of cutter head shell 1 is equipped with cut silo 2, the upper and lower ends of cut silo 2 are open, the inside of cut silo 2 is fixed with two symmetrical fixed inner rods 4, the upper surface of fixed inner rod 4 is equipped with the gear groove 10 that penetrates, the outside of fixed inner rod 4 is detachably installed with two cut splice rollers 3, the inside of cut splice roller 3 is fixed with transmission rack 6, the inside of fixed inner rod 4 is fixed with cut silo motor 8, the output shaft end of cut silo motor 8 is fixed with transmission gear 7, transmission gear 7 and transmission rack 6 are mutually engaged, utilize cut silo motor 8, transmission gear 7 drive transmission rack 6, cut splice roller 3 and rotate, utilize the cut blade 9 outside cut splice roller 3 and carry out the cut operation of the article that is placed in cut silo 2.

[0023] The end of two transmission racks 6 is mutually pasted and two transmission racks 6 splice and form a circular gear ring, the center of circular gear ring coincides with the axis of fixed inner rod 4, guarantees transmission gear 7 to be driven after cut silo motor 8 and successfully drive two transmission racks 6 to do the circular motion around the axis of fixed inner rod 4, and makes two cut splice rollers 3 rotate.

[0024] The two ends of the fixed inner rod 4 are fixed with limiting rings 5, the two cutting and splicing rollers 3 are located between the two limiting rings 5 and the end portions of the two cutting and splicing rollers 3 are in contact with the limiting rings 5, the outer surfaces of the two cutting and splicing rollers 3 are fixed with cutting blades 9, the cutting blades 9 on the outer surfaces of the two cutting and splicing rollers 3 are aligned and the end portions of the cutting blades 9 are in contact with each other, the positions of the cutting and splicing rollers 3 are limited by the limiting rings 5, and it is ensured that the cutting and splicing rollers 3 outside the fixed inner rod 4 will not be deviated in position when rotating.

[0025] The two cutting and splicing rollers 3 are provided with arc-shaped clamping grooves on the two sides, the arc-shaped clamping grooves on the sides of the two cutting and splicing rollers 3 are aligned, the arc-shaped clamping grooves are clamped with connecting plates 11, the two ends of the connecting plates 11 are penetrated and inserted with fastening screws 12, the threaded ends of the fastening screws 12 are screwed into the interiors of the cutting and splicing rollers 3 and are connected with the cutting and splicing rollers 3 through threads, the two cutting and splicing rollers 3 are connected by the connecting plates 11, it is ensured that the two cutting and splicing rollers 3 will not be separated from each other when rotating around the axis of the fixed inner rod 4, and the safety and stability of the cutting machine head during operation are ensured.

[0026] Working principle: firstly, the two cutting and splicing rollers 3 are installed outside the fixed inner rod 4, and the two cutting and splicing rollers 3 installed outside the fixed inner rod 4 are connected and fixed by using the connecting plates 11 and the fastening screws 12, at this time, the transmission gear 7 is engaged with the transmission rack 6, the power supply of the cutting motor 8 is turned on and started, the cutting motor 8 drives the transmission gear 7 to rotate after starting, so that the transmission rack 6 drives the cutting and splicing rollers 3 to rotate around the axis of the fixed inner rod 4, at this time, the cutting blades 9 outside the cutting and splicing rollers 3 rotate at the same time, the staff puts the articles to be cut into the cutting warehouse 2 from the upper opening of the cutting warehouse 2, and the articles are cut by the cutting blades 9 in rotation, the fixed inner rod 4 is fixed inside the cutting warehouse 2, and the cutting motor 8 and the transmission gear 7 are installed inside the fixed inner rod 4, so that the remaining power components do not need to be installed at the end portions of the cutting and splicing rollers 3, the overall length and the occupied space of the cutting machine head shell 1 are not increased, so as to reduce the size and the occupied space of the cutting machine, and the production cost of the cutting machine is reduced.

[0027] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalents of the elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to which the reference signs are involved.

Claims

1. A new cut tobacco machine head drive mechanism comprising a cut tobacco machine head housing (1) characterised in that: The inside of the machine head shell (1) is provided with a shredding bin (2), the upper and lower ends of the shredding bin (2) are open, the inside of the shredding bin (2) is fixed with two symmetrical fixed inner rods (4), the upper surface of the fixed inner rod (4) is provided with a through gear groove (10), the outer side of the fixed inner rod (4) is detachably mounted with two shredding splicing rollers (3), the inner side of the shredding splicing roller (3) is fixed with a transmission rack (6), the inside of the fixed inner rod (4) is fixed with a shredding motor (8), the output shaft end of the shredding motor (8) is fixed with a transmission gear (7), and the transmission gear (7) and the transmission rack (6) are engaged with each other.

2. A new cut tobacco machine head drive mechanism according to claim 1, wherein: The ends of the two transmission racks (6) are in contact with each other, and the two transmission racks (6) are spliced to form a circular gear ring, and the center of the circular gear ring coincides with the axis of the fixed inner rod (4).

3. A new cut tobacco machine head drive mechanism according to claim 1, wherein: The outer side of the two ends of the fixed inner rod (4) is fixed with a limiting ring (5), and the two shredding splicing rollers (3) are located between the two limiting rings (5) and in contact with the limiting rings (5).

4. A new cut tobacco machine head drive mechanism according to claim 3, wherein: The outer surface of the two shredding splicing rollers (3) is fixed with a shredding blade (9), and the shredding blades (9) on the outer surfaces of the two shredding splicing rollers (3) are aligned and in contact with each other at the ends.

5. A new cut tobacco machine head drive mechanism according to claim 3, wherein: The two sides of the two shredding splicing rollers (3) are provided with arc-shaped clamping grooves, and the arc-shaped clamping grooves on the sides of the two shredding splicing rollers (3) are aligned.

6. A new cut tobacco machine head drive mechanism according to claim 5, wherein: The inside of the arc-shaped clamping groove is clamped with a connecting piece (11), the two ends of the connecting piece (11) are inserted with a fastening screw (12), and the threaded end of the fastening screw (12) is screwed into the inside of the shredding splicing roller (3) and connected with the shredding splicing roller (3) through threads.

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