CN218897610U - Automatic mulberry twig trimmer with obstacle avoidance function - Google Patents

Abstract

The utility model provides an automatic mulberry twig trimmer with an obstacle avoidance function, which belongs to the technical field of plant trimming and aims to solve the problems that the existing mulberry twig trimmer is low in trimming efficiency, needs a mulberry farmer to bend down to cause high labor intensity, and is easily scratched by mulberry twigs when bending down, and comprises a trimmer base, an ultrasonic sensor, a movable mounting box, a storage box, a driving piece and an armrest; the ultrasonic sensor is fixedly connected to the lower end of the front end face of the trimmer base; the movable mounting box is connected to the left end and the right end of the trimmer base in an up-down sliding manner; the storage box is connected to the left end and the right end of the trimmer base in an up-down sliding manner; the driving piece is fixedly connected to the upper end face of the movable mounting box; the armrests are fixedly connected to the rear end face of the trimmer base; the utility model is convenient for collecting the mulberry twigs, effectively reduces the labor intensity of the mulberry farmers, avoids the inconvenience of the mulberry farmers when bending over to trim the mulberry twigs, and effectively protects the personal safety of the mulberry farmers.

Description

Automatic mulberry twig trimmer with obstacle avoidance function

Technical Field

The utility model belongs to the technical field of plant pruning, and particularly relates to an automatic mulberry twig pruning machine with an obstacle avoidance function.

Background

The mulberry is a plant for silkworm breeding, the mulberry needs summer cutting every year, all branches of the mulberry are cut off, the mulberry is beneficial to growing new branches in the next year, the yield of the mulberry is improved, and the current devices used for pruning the mulberry include a mulberry branch cutting machine, a sickle, a hand saw and the like.

For example, CN202021691044.0 discloses a mulberry cutting device comprising a cutter and a backpack power source; the cutting device comprises a lower bracket, an extension rod, an upper bracket, a driving mechanism, a clamping mechanism and a cutting mechanism; the driving mechanism comprises an electric push rod, a gear-rack mechanism, a reset spring, a reversing pulley and a pull rope; the clamping mechanism comprises two groups of clamping units, wherein each clamping unit comprises a clamping body, a first driving connecting rod, a first driven connecting rod, a torsion spring and a poking pin; the shearing mechanism comprises two groups of shearing units, wherein each shearing unit comprises a shearing blade, a second driving connecting rod and a second driven connecting rod; the backpack power source is used for supplying power to the driving mechanism; according to the utility model, the mulberry farmers can simultaneously clamp the mulberry branches by the clamping mechanism and cut the mulberry branches by the cutting mechanism only by holding the cutting device, the mulberry farmers do not need to grasp the mulberry branches by hands in the process, and the mulberry farmers can cut the mulberry without bending down, so that the mulberry harvesting efficiency can be effectively improved.

Based on the above, the existing mulberry twig trimmer is generally pneumatic, when trimming, the mulberry farmer can trim the mulberry twigs by holding the pneumatic scissors, but the pneumatic scissors can only trim one mulberry twig at a time, the trimming efficiency is lower, the mulberry is shorter, the mulberry farmer is required to bend down when trimming, the labor intensity of the mulberry farmer is higher, the mulberry farmer is also easily scratched by the mulberry twigs when bending down, personal injury is caused to the mulberry farmer, and the working efficiency is reduced.

Accordingly, the present utility model has been made in view of the above circumstances, and an object of the present utility model is to provide an automatic mulberry twig trimmer with obstacle avoidance function, which is more practical.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the automatic mulberry twig trimmer with the obstacle avoidance function, so as to solve the problems that the existing mulberry twig trimmer is generally pneumatic, a mulberry farmer can trim the mulberry twigs by holding pneumatic scissors during trimming, but the pneumatic scissors can only trim one mulberry twig at a time, the trimming efficiency is lower, the mulberry is shorter, the mulberry farmer needs to bend down during trimming, the labor intensity of the mulberry farmer is higher, the mulberry farmer is easily scratched by the mulberry twigs during bending down, personal injury is caused to the mulberry farmer, and further the working efficiency is reduced.

The purpose and the effect of the automatic mulberry twig trimmer with the obstacle avoidance function are achieved by the following specific technical means:

the automatic mulberry twig trimmer with the obstacle avoidance function comprises a trimmer base, an ultrasonic sensor, a movable mounting box, a storage box, a driving piece and an armrest; the ultrasonic sensor is fixedly connected to the lower end of the front end face of the trimmer base; the movable mounting boxes are arranged in two, and are respectively connected with the left end and the right end of the front end of the trimmer base in an up-down sliding manner; the two storage boxes are respectively connected to the left end and the right end of the rear end of the trimmer base in an up-down sliding mode, and are respectively connected to the rear ends of the two movable mounting boxes in an up-down sliding mode; the two driving parts are respectively and fixedly connected to the inner sides of the upper end surfaces of the two movable mounting boxes; the armrest is fixedly connected to the rear end face of the trimmer base.

Further, the movable mounting box comprises an electric telescopic piece; two groups of electric telescopic members are arranged on each movable mounting box and are respectively and fixedly connected with the left end and the right end of each movable mounting box, each group of electric telescopic members consists of two electric push rods and a connecting plate, the upper ends of the two electric push rods are fixedly connected together through the connecting plates, and the connecting plates are connected with the movable mounting boxes in an up-down sliding mode.

Further, the trimmer base comprises an adjusting screw rod; the two adjusting screw rods are respectively connected to the left end and the right end of the front end of the trimmer base in a rotating mode, and are respectively connected with the two movable mounting boxes in a threaded mode.

Further, the driving member comprises a chain type cutting saw; the chain cutting saw is provided with two, and two chain cutting saw are connected with two driving pieces transmission respectively, and the middle part of two chain cutting saw is fixed connection respectively on the medial surface of two removal installation boxes.

Further, the handrail comprises a mounting plate, a rotating shaft and a limiting rod; the mounting plate is fixedly connected to the upper end of the handrail; the rotating shaft is rotationally connected to the upper end of the mounting plate; the limiting rod is connected to the middle of the rotating shaft in a front-back sliding mode.

Further, the movable mounting box further comprises a lifting plate; two lifting plates are arranged on each movable mounting box and are respectively and fixedly connected with the left end face and the right end face of the lower end face of the movable mounting box.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, pneumatic scissors adopted by a traditional trimmer are changed into chain type cutting saws, the movable mounting box is enabled to slide up and down and drive the chain type cutting saws to move up and down through rotating the adjusting screw rod, so that the pruning height of mulberries is changed, mulberries with different heights are convenient to prune, the universality of the trimmer is effectively ensured, the chain type cutting saws are driven by the driving piece to rotate to realize automatic cutting of the mulberries, the condition that mulberries are pruned one by the pneumatic scissors is avoided, the pruning efficiency is greatly improved, the mulberries on two sides are pruned simultaneously through the two chain type cutting saws, the pruning speed is accelerated, the inconvenience caused by bending down to prune the mulberries is avoided, the labor burden of the mulberries is reduced, the mulberries are prevented from being scratched, the personal safety of the mulberries is effectively protected, and the work efficiency is prevented from being influenced after the mulberries are injured.

According to the utility model, the limiting rod and the storage box are added on the basis of a traditional trimmer, the front end of the movable mounting box is inserted into the stump of the mulberry to be trimmed, then the electric telescopic piece is lifted, the mulberry branches to be trimmed are folded together, unified trimming is convenient, meanwhile, the sheared mulberry branches are prevented from toppling around, the limiting rod is pulled to apply a backward acting force to the mulberry branches, so that the mulberry branches can better contact with the chain type cutting saw, the effect of trimming is prevented from being influenced by the swing of the mulberry branches during trimming, meanwhile, the cut mulberry branches can be guaranteed to fall into the storage box in a backward inclined mode, the mulberry branches can be conveniently collected through the storage box, the situation that the mulberry branches need to be singly collected by a mulberry farmer is avoided, the labor intensity of the mulberry farmer is effectively reduced, and the working time is saved.

The utility model is convenient for pruning the mulberry branches of the tree piles with different heights, effectively ensures the universality of the pruning machine, can effectively protect the safety of the pruning machine, prolongs the service life of the pruning machine, can prevent the cut mulberry branches from toppling around, avoids the influence of the swing of the mulberry branches on the pruning effect during pruning, is convenient for collecting the mulberry branches, avoids the condition that the mulberry branches need to be singly collected by a mulberry farmer, effectively reduces the labor intensity of the mulberry farmer, saves the working time, greatly improves the pruning efficiency, accelerates the pruning speed, simultaneously also avoids the inconvenience of the mulberry farmer when the mulberry farmer bends over to prune the mulberry branches, lightens the labor burden of the mulberry farmer, effectively protects the personal safety of the mulberry farmer, and avoids the influence on the working efficiency after the mulberry farmer is injured.

Drawings

Fig. 1 is a schematic view of the overall structure of the present utility model.

Fig. 2 is a schematic view of the structure of the stop lever of the present utility model.

FIG. 3 is a schematic view of the base structure of the trimmer of the present utility model.

Fig. 4 is a schematic view of the lift plate structure of the present utility model.

Fig. 5 is a schematic view of the structure of the electric telescopic member of the present utility model.

In the figure, the correspondence between the component names and the drawing numbers is:

1. a trimmer base; 101. adjusting a screw rod; 2. an ultrasonic sensor; 3. moving the mounting box; 301. an electric telescopic member; 302. a lifting plate; 4. a storage box; 5. a driving member; 501. a chain saw; 6. an armrest; 601. a mounting plate; 602. a rotating shaft; 603. and a limit rod.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples:

as shown in fig. 1 to 5:

the utility model provides an automatic mulberry twig trimmer with an obstacle avoidance function, which comprises a trimmer base 1, an ultrasonic sensor 2, a movable mounting box 3, a storage box 4, a driving piece 5 and an armrest 6; the ultrasonic sensor 2 is fixedly connected to the lower end of the front end face of the trimmer base 1; the movable mounting boxes 3 are arranged in two, and the two movable mounting boxes 3 are respectively connected with the left end and the right end of the front end of the trimmer base 1 in an up-down sliding manner; the two storage boxes 4 are arranged, the two storage boxes 4 are respectively connected with the left end and the right end of the rear end of the trimmer base 1 in an up-down sliding way, and the two storage boxes 4 are respectively connected with the rear ends of the two movable mounting boxes 3 in an up-down sliding way; the two driving pieces 5 are arranged, and the two driving pieces 5 are respectively and fixedly connected to the inner sides of the upper end surfaces of the two movable mounting boxes 3; the armrest 6 is fixedly connected to the rear end face of the trimmer base 1.

Wherein, the trimmer base 1 comprises an adjusting screw rod 101; the two adjusting screw rods 101 are respectively connected with the left end and the right end of the front end of the trimmer base 1 in a rotating way, and the two adjusting screw rods 101 are respectively connected with the two movable mounting boxes 3 in a threaded way; in use, the movable mounting box 3 is enabled to slide up and down through the rotation of the adjusting screw rod 101 and drives the chain type cutting saw 501 to move up and down, so that the pruning height of the mulberry is changed, the pruning of the mulberry branches of the tree piles with different heights is facilitated, the universality of the pruning machine is effectively ensured, when the ultrasonic sensor 2 detects the obstacle and enters the early warning area, the sensor timely feeds back the azimuth information of the obstacle closest to the pruning machine to the control system, and the control system controls the speed reduction and the braking of the pruning machine, so that the obstacle avoidance of the pruning machine is realized, the damage caused by the collision of the pruning machine due to negligence of a mulberry farmer is avoided, the safety of the pruning machine is effectively protected, and the service life of the pruning machine is prolonged.

Wherein the mobile mounting box 3 comprises an electric telescopic member 301; two groups of electric telescopic pieces 301 are arranged on each movable mounting box 3, the two groups of electric telescopic pieces 301 are respectively and fixedly connected to the left end and the right end of each movable mounting box 3, each group of electric telescopic pieces 301 consists of two electric push rods and a connecting plate, the upper ends of the two electric push rods are fixedly connected together through the connecting plate, and the connecting plate is connected with the movable mounting boxes 3 in an up-down sliding manner; in use, the front end of the movable mounting box 3 is inserted into the stump of the mulberry to be trimmed, and then the electric telescopic piece 301 is lifted to fold the mulberry branches to be trimmed together, thereby facilitating uniform trimming and simultaneously avoiding the cut mulberry branches from toppling around.

Wherein the mobile mounting case 3 further comprises a lifting plate 302; two lifting plates 302 are arranged on each movable mounting box 3, and the two lifting plates 302 are respectively and fixedly connected to the left end and the right end of the lower end face of the movable mounting box 3; in use, the storage box 4 is pushed by the lifting plate 302, so that the storage box 4 can move along with the movable mounting box 3, the collection of the mulberry twigs is facilitated by the storage box 4, the situation that the sheared mulberry twigs are required to be collected independently by a mulberry farmer is avoided, the labor intensity of the mulberry farmer is effectively reduced, and the working time is saved.

Wherein the driving member 5 comprises a chain type dicing saw 501; the two chain type cutting saws 501 are arranged, the two chain type cutting saws 501 are respectively connected with the two driving pieces 5 in a transmission way, and the middle parts of the two chain type cutting saws 501 are respectively and fixedly connected to the inner side surfaces of the two movable mounting boxes 3; in use, the chain type cutting saw 501 is driven to rotate by the driving piece 5 to realize automatic cutting of the mulberry branches, so that the condition that the mulberry branches are trimmed one by using pneumatic scissors is avoided, the trimming efficiency is greatly improved, the trimming speed is accelerated, meanwhile, the inconvenience of the mulberry branches when the mulberry branches are trimmed by bending over by the mulberry branches is avoided, the labor burden of the mulberry branches is lightened, the mulberry branches are prevented from being scratched by the mulberry branches, the personal safety of the mulberry branches is effectively protected, and the influence on the working efficiency after the injury of the mulberry branches is avoided.

Wherein the armrest 6 comprises a mounting plate 601, a rotating shaft 602 and a limiting rod 603; the mounting plate 601 is fixedly connected to the upper end of the armrest 6; the rotating shaft 602 is rotatably connected to the upper end of the mounting plate 601; the limiting rod 603 is connected to the middle part of the rotating shaft 602 in a front-back sliding way; in use, the rear end of the limiting rod 603 is pressed downwards to enable the front end of the limiting rod 603 to rise, then the limiting rod 603 is pushed forwards, when the limiting rod 603 moves to the other end of the mulberry, the limiting rod 603 is loosened, the limiting rod 603 is pulled backwards when the mulberry branches begin to be trimmed, a backward acting force is applied to the mulberry branches, the mulberry branches can be enabled to be better contacted with the chain type cutting saw 501, the effect that the swing of the mulberry branches affects the trimming effect during trimming is avoided, and meanwhile the cut mulberry branches can be enabled to fall into the storage box 4 in a backward inclined mode.

Specific use and action of the embodiment: in use, the movable mounting box 3 slides up and down and drives the chain type cutting saw 501 to move up and down through rotating the adjusting screw rod 101, so that the pruning height of the mulberries is changed, the mulberries with different heights are pruned conveniently, the storage box 4 is pushed by the lifting plate 302, the storage box 4 can move along with the movable mounting box 3, the universality of the pruning machine is effectively ensured, when the ultrasonic sensor 2 detects an obstacle and enters an early warning area, the sensor feeds back the azimuth information of the obstacle nearest to the pruning machine to the control system in time, the control system controls the speed reduction and the braking of the pruning machine, thereby realizing the obstacle avoidance of the pruning machine, avoiding damage caused by collision of the pruning machine due to negligence of the mulberries, effectively protecting the safety of the pruning machine, prolonging the service life of the pruning machine, inserting the front end of the movable mounting box 3 into the stumps of the mulberries to be pruned, then the electric telescopic piece 301 is lifted to collect the mulberry branches to be trimmed, the mulberry branches are convenient to trim uniformly, meanwhile, the cut mulberry branches are prevented from toppling around, the rear end of the limiting rod 603 is pressed downwards to enable the front end of the limiting rod 603 to be lifted, then the limiting rod 603 is pushed forwards, when the limiting rod 603 moves to the other end of the mulberry, the limiting rod 603 is loosened, the limiting rod 603 is pulled backwards when the mulberry branches begin to be trimmed, the backward acting force is applied to the mulberry branches, the mulberry branches can better contact with the chain type cutting saw 501, the mulberry branch swinging during trimming is prevented from influencing the trimming effect, meanwhile, the cut mulberry branches can be prevented from falling into the storage box 4 in a backward inclined mode, the mulberry branches are convenient to collect through the storage box 4, the situation that the mulberry branches need to be singly collected by a mulberry farmer is avoided, the labor intensity of the mulberry farmer is effectively reduced, the working time is saved, the chain type cutting saw 501 is driven by the driving piece 5 to rotate so as to realize automatic cutting of the mulberry branches, the condition that the mulberry branches are trimmed one by using pneumatic scissors is avoided, the trimming efficiency is greatly improved, the trimming speed is accelerated, meanwhile, the inconvenience of the mulberry branches when the mulberry branches are trimmed by bending over is avoided, the labor burden of the mulberry branches is lightened, the mulberry branches are prevented from being scratched, the personal safety of the mulberry branches is effectively protected, and the influence on the working efficiency after the injury of the mulberry branches is avoided.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (6)

1. Automatic mulberry twig trimmer with obstacle avoidance function, characterized in that: comprises a trimmer base (1), an ultrasonic sensor (2), a movable mounting box (3), a storage box (4), a driving piece (5) and a handrail (6); the ultrasonic sensor (2) is fixedly connected to the lower end of the front end face of the trimmer base (1); the movable mounting boxes (3) are arranged in two, and the two movable mounting boxes (3) are respectively connected with the left end and the right end of the front end of the trimmer base (1) in an up-down sliding manner; the two storage boxes (4) are arranged, the two storage boxes (4) are respectively connected at the left end and the right end of the rear end of the trimmer base (1) in a vertical sliding mode, and the two storage boxes (4) are respectively connected at the rear ends of the two movable mounting boxes (3) in a vertical sliding mode; the two driving pieces (5) are arranged, and the two driving pieces (5) are respectively and fixedly connected to the inner sides of the upper end surfaces of the two movable mounting boxes (3); the armrest (6) is fixedly connected to the rear end face of the trimmer base (1).

2. An automatic mulberry twig trimmer with obstacle avoidance function as set forth in claim 1, wherein: the trimmer base (1) comprises an adjusting screw rod (101); the two adjusting screws (101) are respectively connected to the left end and the right end of the front end of the trimmer base (1) in a rotating mode, and the two adjusting screws (101) are respectively connected with the two movable mounting boxes (3) in a threaded mode.

3. An automatic mulberry twig trimmer with obstacle avoidance function as set forth in claim 1, wherein: the movable mounting box (3) comprises an electric telescopic piece (301); two groups of electric telescopic pieces (301) are arranged on each movable mounting box (3), the two groups of electric telescopic pieces (301) are respectively and fixedly connected to the left end and the right end of each movable mounting box (3), each group of electric telescopic pieces (301) consists of two electric push rods and a connecting plate, the upper ends of the two electric push rods are fixedly connected together through the connecting plate, and the connecting plate is in sliding connection with the movable mounting boxes (3) up and down.

4. An automatic mulberry twig trimmer with obstacle avoidance function as set forth in claim 1, wherein: the movable mounting box (3) further comprises a lifting plate (302); two lifting plates (302) are arranged on each movable mounting box (3), and the two lifting plates (302) are respectively and fixedly connected to the left end face and the right end face of the lower end face of the movable mounting box (3).

5. An automatic mulberry twig trimmer with obstacle avoidance function as set forth in claim 1, wherein: the driving piece (5) comprises a chain type cutting saw (501); the chain type cutting saw (501) is provided with two, the two chain type cutting saws (501) are respectively connected with the two driving pieces (5) in a transmission mode, and the middle parts of the two chain type cutting saws (501) are respectively and fixedly connected to the inner side faces of the two movable mounting boxes (3).

6. An automatic mulberry twig trimmer with obstacle avoidance function as set forth in claim 1, wherein: the handrail (6) comprises a mounting plate (601), a rotating shaft (602) and a limiting rod (603); the mounting plate (601) is fixedly connected to the upper end of the handrail (6); the rotating shaft (602) is rotatably connected to the upper end of the mounting plate (601); the limiting rod (603) is connected to the middle of the rotating shaft (602) in a front-back sliding mode.

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