CN217742315U

CN217742315U - T-shaped tobacco harvesting knife

Info

Publication number: CN217742315U
Application number: CN202221339163.9U
Authority: CN
Inventors: 孙光伟; 陈振国; 孙敬国; 李建平; 冯吉; 张鹏龙
Original assignee: Tobacco Research Institute of Hubei Province
Current assignee: Tobacco Research Institute of Hubei Province
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-11-08
Anticipated expiration: 2032-05-31

Abstract

The utility model discloses a tobacco T type sword of gathering, include the handle and fix base on the handle, the handle top is connected with the button through spring return mechanism, be fixed with T type hilt on the button, T type hilt is gone up detachable and is pegged graft and have horizontal sword and erect the sword, the base is located horizontal sword with erect the below of sword, the upper surface of base is equipped with vertical recess and horizontal recess, horizontal recess with horizontal sword corresponds the setting, vertical recess with it corresponds the setting to erect the sword, vertical recess is used for placing the petiole of tobacco leaf, the utility model discloses simple structure, compactness are fit for the single use of tobacco grower, and the tobacco grower is using the utility model discloses can cut open the bottom of tobacco leaf petiole in the time of gathering the tobacco leaf, the tobacco leaf after being convenient for gather gives off moisture through the petiole of cutting.

Description

T-shaped tobacco harvesting knife

Technical Field

The utility model relates to the technical field of the processing of cigar tobacco leaf, concretely relates to sword is adopted to tobacco T type.

Background

Tobacco is an important economic crop, plays an important role in national economy of China, the yield accounts for 67 percent of the total yield of the world, and is one of the major tobacco-producing countries in the world, in the tobacco production process, the harvesting of tobacco leaves is fundamental work, most tobacco growers in China also harvest manually, a large amount of labor and time are consumed, the harvesting efficiency is low, and timely harvesting is difficult to guarantee, the prior art usually emphasizes on using heavy machinery to replace manual harvesting, the heavy machinery has high use cost and high requirements on working environment, and the tobacco growers are not suitable for most small-scale operation.

Most tobacco growers who operate on a small scale often adopt the manual mode of gathering, and the tobacco leaf is often directly plucked off by hand or is directly cut off the tobacco leaf with ordinary cutter to current manual mode of gathering, and chinese patent CN 203618380U provides a straight plate formula wave sword tooth tobacco leaf harvesting knife, including one side for the back of a knife blade, the opposite side is the rectangular shaped plate body of sword tooth, sets up the mounting hole that is close to back of a knife blade one side, and the plate body adopts flexible material preparation, the sword tooth is the wave sword tooth, is fit for china's tobacco leaf planting condition and picks the requirement, picks when picking tobacco plant lower part leaf and middle part leaf especially, and the tobacco leaf breakage rate is low, and the clean rate is high, can improve manual efficiency of gathering, but this utility model only can pick the tobacco leaf, can not carry out further processing to the tobacco leaf, and other people still need arrange the processing to the follow-up processing of tobacco leaf.

Disclosure of Invention

The utility model aims at providing a sword is adopted to tobacco T type to the problem that prior art exists.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model provides a tobacco T type harvesting knife, includes the handle and fixes base on the handle, the handle top is connected with the button through spring return mechanism, be fixed with T type hilt on the button, T type hilt is last detachable to peg graft and is had horizontal sword and erect the sword, the base is located horizontal sword with erect the below of sword, the upper surface of base is equipped with vertical groove and horizontal recess, horizontal recess with horizontal sword corresponds the setting, vertical groove with erect the sword and correspond the setting, vertical groove is used for placing the petiole of tobacco leaf.

The utility model has simple and compact structure, is suitable for being used by a single person of a tobacco grower, can cut the bottom end of the tobacco leaf stalk while the tobacco grower uses the utility model to harvest the tobacco leaves, does not need to arrange extra manual work to cut the bottom end of the tobacco leaf stalk after harvesting the tobacco leaves, and is convenient for the harvested tobacco leaves to emit moisture through the cut leaf stalk;

tobacco leaves are cut through the cooperation of the vertical grooves, the transverse knives and the vertical knives, the transverse grooves can limit the cutting range of the transverse knives and the vertical knives, and the vertical grooves can limit the petioles of the tobacco leaves to be picked to facilitate cutting of the petioles.

Preferably, a plurality of through holes are formed in the transverse knife, the vertical knife and the T-shaped knife handle respectively, the through holes are used for the fixed inserting columns to penetrate through, and the transverse knife and the vertical knife are detachably fixed with the T-shaped knife handle through the fixed inserting columns respectively.

Through the different length of change that fixed peg graft post can be nimble the horizontal sword with erect the sword to adapt to different tobacco leaf types and different operational environment, cigarette grower uses simultaneously the utility model discloses the efficiency of gathering the tobacco leaf is higher, can easily cut this tobacco leaf when meetting the tobacco leaf of difficult gathering.

Preferably, the tail part of the transverse knife close to the handle is detachably inserted with a protective sleeve, and the bottom end of the protective sleeve is flush with the bottom end of the transverse knife.

The hands are prevented from being scratched by the cross knife through the arrangement of the protective sleeve.

Preferably, the T-shaped hilt comprises a transverse hilt and a vertical hilt, the transverse knife is inserted below the transverse hilt, the length of the transverse hilt is greater than that of the transverse knife, the vertical knife is inserted below the vertical hilt, and the length of the vertical hilt is greater than that of the vertical knife.

Through horizontal handle of a knife with vertical handle of a knife will horizontal sword with erect the sword and fix together, simultaneously horizontal handle of a knife with vertical handle of a knife has covered horizontal sword with erect the back of a knife blade of sword, prevent the utility model discloses at the in-process of gathering the tobacco leaf horizontal sword with erect the sword fish tail other tobacco leaves or the tobacco plant that are not gathered.

Preferably, the base includes base main part, connecting rod and bracing piece, the base main part pass through the connecting rod with the handle is fixed, be equipped with a plurality of finger recesses on the handle, the connecting rod is in position on the handle is located a plurality of between the finger recess, the bottom of base main part pass through the bracing piece with the bottommost end of handle is fixed together.

The connecting rod makes base main part with the grip middle part keeps the determining deviation, and the cigarette grower's hand of being convenient for grips the grip, the bracing piece can support base main part for the cigarette grower can be controlled with the right hand the grip is held with the left hand the bracing piece is in order to use the utility model discloses, it is used for making things convenient for the hand to grip the grip to point the recess.

Preferably, the width of the base main body is not less than the length of the transverse knife, the length of the base main body is not less than the length of the vertical knife, a limit ring is arranged in the middle of the handle, the position of the limit ring on the handle is higher than the finger groove, the width of the transverse groove is larger than the width of the knife back of the transverse knife, and the deepest part of the vertical groove has the same depth as the deepest part of the transverse groove.

The base body can be better matched with the transverse knife and the vertical knife by limiting the size of the base body, and the transverse knife and the vertical knife can synchronously move without being blocked by the transverse groove or the vertical groove by limiting the depth of the transverse groove and the vertical groove.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) The utility model discloses simple structure, compactness are fit for the single use of tobacco grower, and the tobacco grower is using the utility model discloses can cut open the bottom of tobacco leaf petiole when gathering the tobacco leaf, need not additionally arrange the manual work behind the tobacco leaf of gathering and cut open the bottom of tobacco leaf petiole, the tobacco leaf after being convenient for gather distributes moisture through the petiole of cutting open.

(2) The utility model discloses can change different length the horizontal sword with erect the sword to adapt to different tobacco leaf types and different operational environment, cigarette grower uses simultaneously the utility model discloses the efficiency of gathering the tobacco leaf is higher, can easily cut this tobacco leaf when meetting the tobacco leaf of difficult gathering.

Drawings

Fig. 1 is a front view of the structure of the present invention;

FIG. 2 is a top view of the structure of the present invention;

FIG. 3 is a schematic view of the grip of the present invention with the button cut away;

FIG. 4 is a schematic view of the structure of the T-shaped tool holder and the vertical tool of the present invention;

in the figure: 1. a grip; 2. a base; 201. a vertical groove; 202. a transverse groove; 203. a connecting rod; 204. a support bar; 3. a button; 4. a transverse cutter; 5. a protective sleeve; 6. erecting a cutter; 7. a T-shaped tool holder; 8. a spring return mechanism.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the drawings in the present application, and it should be understood that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "middle", "upper", "lower", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1-4, a tobacco T-shaped harvesting knife, including handle 1 and base 2 fixed on handle 1, the top of handle 1 is connected with button 3 through spring reset mechanism 8, be fixed with T-shaped handle 7,T type handle 7 on the button 3 detachable peg graft and have horizontal sword 4 and erect sword 6, base 2 is located the below of horizontal sword 4 and erect sword 6, the upper surface of base 2 is equipped with vertical groove 201 and horizontal groove 202, horizontal groove 202 corresponds the setting with horizontal sword 4, vertical groove 201 corresponds the setting with erect sword 6, vertical groove 201 is used for placing the petiole of tobacco leaf.

Specifically, a plurality of through holes are formed in the transverse knife 4, the vertical knife 6 and the T-shaped knife handle 7 respectively, the through holes are used for the fixed inserting column to pass through, and the transverse knife 4 and the vertical knife 6 are detachably fixed with the T-shaped knife handle 7 through the fixed inserting column respectively.

Specifically, fixed plug column is the cylinder that the top is fixed with the horizontal bar, and the both sides in every through-hole drill way all are provided with the recess with horizontal bar complex, and the horizontal bar can restrict fixed plug column and incompletely pass each through-hole.

Specifically, the tail part of the transverse knife 4 close to the handle 1 is detachably inserted with a protecting sleeve 5, the bottom end of the protecting sleeve 5 is flush with the bottom end of the transverse knife 4, and the middle part of the protecting sleeve is provided with a slot for the transverse knife 4 to be inserted.

Specifically, the T-shaped hilt 7 comprises a transverse hilt and a vertical hilt, a transverse knife 4 is inserted below the transverse hilt, the length of the transverse hilt is greater than that of the transverse knife 4, a vertical knife 6 is inserted below the vertical hilt, and the length of the vertical hilt is greater than that of the vertical knife 6.

Specifically, horizontal hilt includes that the cylindrical tail that is connected with button 3 is inserted and is the horizontal plugboard of rectangle with the front end, and cylindrical tail is inserted and is opened the through-hole that has fixed horizontal sword 4 usefulness, and vertical hilt is opened the through-hole that has fixed vertical sword 6 usefulness, and horizontal hilt and vertical hilt's below are opened respectively and are supplied horizontal sword 4 and vertical sword 6 male slot.

Specifically, the base 2 includes a base 2 main body, a connecting rod 203 and a supporting rod 204, the base 2 main body is fixed with the handle 1 through the connecting rod 203, the handle 1 is provided with a plurality of finger grooves, the position of the connecting rod 203 on the handle 1 is located between the finger grooves, and the bottom of the base 2 main body is fixed with the bottom end of the handle 1 through the supporting rod 204.

Specifically, the width of the main body of the base 2 is not less than the length of the horizontal knife 4, and the length of the main body of the base 2 is not less than the length of the vertical knife 6.

Specifically, the middle part of the handle 1 is provided with a limiting ring, and the position of the limiting ring on the handle 1 is higher than the finger groove.

Specifically, the width of the transverse groove 202 is greater than that of the blade back of the transverse blade 4, and the deepest part of the vertical groove 201 is the same as that of the transverse groove 202.

Specifically, the use method of the T-shaped tobacco harvesting knife comprises the following steps: aligning the harvesting knife with the tobacco leaves to be harvested, wherein the length direction of a tobacco leaf stem is approximately parallel to the length direction of the vertical knife 6, a tobacco grower holds the handle 1 with a right hand to operate the button 3, holds the support rod 204 with a left hand to support the base 2, extends out of the harvesting knife to enable the stem at the bottom of the harvested tobacco leaves to be placed in the vertical groove 201 of the base 2, the tobacco grower presses the button 3 with the right hand, the horizontal knife 4 and the vertical knife 6 are driven by the button 3 to move downwards, the horizontal knife 4 can cut the stem of the tobacco leaves to be harvested from a tobacco plant, the vertical knife 6 can cut the stem of the tobacco leaves to be harvested along the main vein direction corresponding to the stem, the cut length of the stem is 1/4-1/6 of the main vein of the tobacco leaves, then the tobacco grower loosens the button 3, the spring resetting mechanism 8 pushes the button 3 to an initial position, the horizontal knife 4 and the vertical knife 6 rise back to the initial position, the harvested tobacco leaves are placed in a back basket, the tobacco leaf harvesting begins to be harvested, and then the tobacco grower repeats the steps until the harvesting is finished.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a tobacco T type harvesting knife, includes the handle and fixes base on the handle, its characterized in that: the novel tobacco leaf cutting machine is characterized in that the top end of the handle is connected with the button through a spring reset mechanism, a T-shaped hilt is fixed on the button, a transverse knife and a vertical knife are detachably inserted into the T-shaped hilt, the base is located below the transverse knife and the vertical knife, a vertical groove and a horizontal groove are formed in the upper surface of the base, the horizontal groove corresponds to the transverse knife, the vertical groove corresponds to the vertical knife, and the vertical groove is used for containing a leaf handle of tobacco leaves.

2. The T-shaped tobacco harvesting knife according to claim 1, wherein: the transverse knife, the vertical knife and the T-shaped knife handle are respectively provided with a plurality of through holes, the through holes are used for the fixed inserting column to pass through, and the transverse knife and the vertical knife are detachably fixed with the T-shaped knife handle through the fixed inserting column.

3. A tobacco T-shaped harvesting knife according to claim 1, characterized in that: the tail of the transverse knife close to the handle is detachably inserted with a protective sleeve, and the bottom end of the protective sleeve is flush with the bottom end of the transverse knife.

4. A tobacco T-shaped harvesting knife according to claim 1, characterized in that: the T-shaped hilt comprises a transverse hilt and a vertical hilt, the transverse knife is inserted below the transverse hilt, the length of the transverse hilt is greater than that of the transverse knife, the vertical knife is inserted below the vertical hilt, and the length of the vertical hilt is greater than that of the vertical knife.

5. The T-shaped tobacco harvesting knife according to claim 1, wherein: the base comprises a base main body, a connecting rod and a supporting rod, the base main body is fixed with the handle through the connecting rod, a plurality of finger grooves are formed in the handle, the connecting rod is located on the handle and located between the finger grooves, and the supporting rod is fixed with the bottom of the handle together through the supporting rod.

6. A tobacco T-shaped harvesting knife according to claim 5, characterized in that: the width of the base main body is not less than the length of the transverse cutter, and the length of the base main body is not less than the length of the vertical cutter.

7. A tobacco T-shaped harvesting knife according to claim 5, characterized in that: the middle part of the handle is provided with a limiting ring, and the position of the limiting ring on the handle is higher than the finger groove.

8. A tobacco T-shaped harvesting knife according to claim 1, characterized in that: the width of the transverse groove is greater than the width of the back of the knife of the transverse knife, and the depth of the deepest part of the vertical groove is the same as the depth of the deepest part of the transverse groove.