CN104126356A - Sickle - Google Patents

Abstract

The invention relates to a sickle which comprises a sickle handle, a sickle body and a rubber sleeve. The sickle body comprises a vertical part and an arc part, wherein a sharp corner is arranged on the arc part, the sickle handle is provided with a connecting hole and a sliding block, and a sealing cover is arranged on the sliding block. The sickle has the advantages that an angle sensor is used for detecting the angle between the sickle body and the sickle handle and displaying the angle through a display device, and an operator can work at a most comfortable angle; a bolt assembly is arranged so that it can be guaranteed that the sickle body can not rotate along with the sickle handle in the using process, and the safety performance in the operation process is improved; a baffle behind the rubber sleeve plays a role in bearing the hand of the operator, and the labor intensity of the operator is reduced in the operation process; the sharp corner, blades and sawtooth bars on the sickle body can be chosen according to different plants for operation, and the practicability is improved; the sharp corner is sealed through a sealing cover arranged on the sliding block, the sickle body is locked onto the sickle handle through the sliding block, the damage to people in the placing or fetching process of the sickle is avoided, and the safety performance is improved.

Description

A kind of reaping hook

Technical field

The present invention relates to a kind of reaping hook.

Background technology

Reaping hook in existing rural area for harvesting crops and for a kind of household appliances of gardens pruning weeds, existing reaping hook comprises handle of a knife, be fixedly connected on the cutter hub on handle of a knife, during use, because cutter hub is for being fixed on handle of a knife, while having caused use like this, the dynamics that operating personnel exist can not regulate, can not adapt to different operating personnel, it is anti-skidding for preventing operating personnel and handle of a knife that handle of a knife is provided with rubber sleeve, and present operating personnel are while holding rubber sleeve with a firm grip, need very large grip just can avoid rubber sleeve not rub, while operating like this, operating personnel's working strength is large, operating personnel's arm is easily withstood in the end that is conducive to rubber sleeve, during placement, existing reaping hook is unified placement on the ground, because ground is prone to moist phenomenon, cause reaping hook to get rusty and cause the service life of reaping hook short, when plane is placed due to the mankind mankind that easily damage when searching, security performance is low.

Summary of the invention

The technical problem to be solved in the present invention be existing reaping hook in the defect of using and placing existence, thereby a kind of security performance that can improve place and reaping hook easy to use are provided.

In order to solve the problems of the technologies described above, the present invention is achieved by the following technical solutions: a kind of reaping hook, comprise handle of a knife, be rotatably connected on the cutter hub on handle of a knife, be fixedly connected on the rubber sleeve on handle of a knife, described cutter hub comprises the vertical portion being rotatably connected on handle of a knife, arc sections, the bottom of described vertical portion is rotatably connected on handle of a knife by bolt assembly, the mounting groove that install for vertical portion on the top of described handle of a knife, the bottom of described vertical portion is provided with rotation section, the front end of described arc sections is provided with wedge angle, described handle of a knife is provided with cutter hub is fixedly connected on to the connecting hole on handle of a knife, described wedge angle is located in connecting hole, on handle of a knife below connecting hole, be connected with one cutter hub is locked to the slide block on handle of a knife, described slide block is provided with the seal cover of wedge angle sealing, the middle part of described slide block is provided with the locating slot matching with cutter hub, the top of described arc sections is provided with a blade, described arc sections is provided with the holddown groove of installing for blade, in the described arc sections of holddown groove both sides, be equipped with a Saw blade, described Saw blade, cutter hub, the surface of blade is equipped with the zinc-plated antirust coat of one deck, the thickness of described zinc-plated antirust coat is 5～10mm, described bolt assembly is provided with the angular transducer for detection of angle between cutter hub and handle of a knife, described slide block is provided with the display unit matching with angular transducer, on the vertical direction of the described handle of a knife at rubber sleeve rear, be provided with a baffle plate, the madial wall of described baffle plate is provided with protective pad.

Preferably, described seal cover is fixedly connected on slide block by connecting rod, the cross section of described connecting rod is L shaped, the horizontal part of described connecting rod is movably connected on slide block by screw thread, and described seal cover is fixedly connected on the vertical portion of connecting rod, and L shaped connecting rod connects reliable, seal cover is movably connected on slide block by screw thread, assurance is sealed in wedge angle in seal cover, has reduced the injury of wedge angle to people, has improved security performance when reaping hook is placed.

Preferably, on the lateral wall of described baffle plate, link up with, by the setting of hook, be convenient to the placement of reaping hook, reduced the damage that reaping hook and ground humidity are brought, that has reduced reaping hook leaves about the phenomenons such as damaging of reaping hook that phenomenon brings, the service life of having improved reaping hook.

In sum, advantage of the present invention: detect the angle between cutter hub and handle of a knife and show by display unit by angular transducer, convenient operation personnel observe, make it reach the different angles that different operating personnel need, operating personnel are worked under the angle of the most comfortable, cutter hub while having guaranteed use is set can not rotates with handle of a knife of bolt assembly, security performance while having improved operation, during taking, baffle plate by rubber sleeve rear plays an operation of accepting to operating personnel's hand, reduced working strength when operating personnel operate, and by rubber blanket protection, reduced the injury of hand, can select the wedge angle on cutter hub according to different plants or different users of service, blade, Saw blade carries out operation, improved Practical Performance, reduced production cost and carry loaded down with trivial details, the setting of zinc-plated antirust coat, effectively avoided cutter hub, Saw blade, blade non-corrosive, improved service life, the seal cover that wedge angle is provided with by slide block is sealed, cutter hub by slider locking on handle of a knife, avoided the injury to the mankind when placing or taking, improved security performance, the working face of cutter hub and blade are arranged under the environment of sealing, avoided contacting of cutter hub and blade and air, reduced the generation of oxidation, improved the service life of whole reaping hook, simple in structure, easy to operate.

Accompanying drawing explanation

Below in conjunction with accompanying drawing, the invention will be further described:

Fig. 1 is the structural representation of a kind of reaping hook of the present invention.

Embodiment

As shown in Figure 1, a kind of reaping hook, comprise handle of a knife 1, be rotatably connected on the cutter hub 2 on handle of a knife 1, be fixedly connected on the rubber sleeve 12 on handle of a knife 1, described cutter hub 2 comprises the vertical portion 21 being rotatably connected on handle of a knife 1, arc sections 22, the bottom of described vertical portion 21 is rotatably connected on handle of a knife 1 by bolt assembly 4, the mounting groove 11 that install for vertical portion 21 on the top of described handle of a knife 1, the bottom of described vertical portion 21 is provided with rotation section 24, the front end of described arc sections 22 is provided with wedge angle 23, described handle of a knife 1 is provided with cutter hub 2 is fixedly connected on to the connecting hole 10 on handle of a knife 1, described wedge angle 23 is located in connecting hole 10, on handle of a knife 1 below connecting hole 10, be connected with one cutter hub 2 is locked to the slide block 3 on handle of a knife 1, described slide block 3 is provided with the seal cover 31 of wedge angle 23 sealings, the middle part of described slide block 3 is provided with the locating slot 30 matching with cutter hub 2, the top of described arc sections 22 is provided with a blade 26, described arc sections 22 is provided with the holddown groove 20 of installing for blade 26, in the described arc sections 22 of holddown groove 20 both sides, be equipped with a Saw blade 25, described Saw blade 25, cutter hub 2, the surface of blade 26 is equipped with the zinc-plated antirust coat of one deck, the thickness of described zinc-plated antirust coat is 5～10mm, described bolt assembly 4 is provided with the angular transducer 41 for detection of angle between cutter hub 2 and handle of a knife 1, described slide block 3 is provided with the display unit 33 matching with angular transducer 41, on the vertical direction of the described handle of a knife 1 at rubber sleeve 12 rears, be provided with a baffle plate 5, the madial wall of described baffle plate 5 is provided with protective pad 51, described seal cover 31 is fixedly connected on slide block 3 by connecting rod 32, the cross section of described connecting rod 32 is L shaped, the horizontal part of described connecting rod 32 is movably connected on slide block 3 by screw thread, described seal cover 31 is fixedly connected on the vertical portion 21 of connecting rod 32, L shaped connecting rod connects reliable, seal cover is movably connected on slide block by screw thread, assurance is sealed in wedge angle in seal cover, reduced the injury of wedge angle to people, improved security performance when reaping hook is placed, on the lateral wall of described baffle plate 5, link up with 52, by the setting of hook, be convenient to the placement of reaping hook, reduced the damage that reaping hook and ground humidity are brought, that has reduced reaping hook leaves about the phenomenons such as damaging of reaping hook that phenomenon brings, improved the service life of reaping hook.

During use, by bolt assembly 4, control cutter hub 2 rotates on handle of a knife 1, during rotation, the angle that angular transducer 41 detects between cutter hub 2 and handle of a knife 1, numerical value in display unit 33 is when the number range of angular transducer setting, by bolt assembly 4, lock, the baffle plate 5 being provided with by rubber sleeve 12 withstands operating personnel's hand, operating personnel's hand is not slided when operation, the crops that can cut as required, wedge angle in the arc sections of selection cutter hub, blade, Saw blade cuts harvest to it, improved the operating efficiency of operation, after having worked, only the wedge angle of cutter hub 2 23 need be located in the connecting hole 10 on handle of a knife 1, by sliding slider 3, cutter hub 2 is locked on handle of a knife 1, and by seal cover 31, wedge angle is sealed in seal cover 31, while having reduced placement, 23 couples of mankind's of wedge angle injury, improved security performance, and by linking up with 52, handle of a knife 1 is placed, reduced and the contacting of ground, reduced and made moist and get rusty.

By angular transducer, detect the angle between cutter hub and handle of a knife and show by display unit, convenient operation personnel observe, make it reach the different angles that different operating personnel need, operating personnel are worked under the angle of the most comfortable, cutter hub while having guaranteed use is set can not rotates with handle of a knife of bolt assembly, security performance while having improved operation, during taking, baffle plate by rubber sleeve rear plays an operation of accepting to operating personnel's hand, reduced working strength when operating personnel operate, and by rubber blanket protection, reduced the injury of hand, can select the wedge angle on cutter hub according to different plants or different users of service, blade, Saw blade carries out operation, improved Practical Performance, reduced production cost and carry loaded down with trivial details, the setting of zinc-plated antirust coat, effectively avoided cutter hub, Saw blade, blade non-corrosive, improved service life, the seal cover that wedge angle is provided with by slide block is sealed, cutter hub by slider locking on handle of a knife, avoided the injury to the mankind when placing or taking, improved security performance, the working face of cutter hub and blade are arranged under the environment of sealing, avoided contacting of cutter hub and blade and air, reduced the generation of oxidation, improved the service life of whole reaping hook, simple in structure, easy to operate.

Claims (3)

1. a reaping hook, comprise handle of a knife (1), be rotatably connected on the cutter hub (2) on handle of a knife (1), be fixedly connected on the rubber sleeve (12) on handle of a knife (1), it is characterized in that: described cutter hub (2) comprises the vertical portion (21) being rotatably connected on handle of a knife (1), arc sections (22), the bottom of described vertical portion (21) is rotatably connected on handle of a knife (1) by bolt assembly (4), the mounting groove (11) that install for vertical portion (21) on the top of described handle of a knife (1), the bottom of described vertical portion (21) is provided with rotation section (24), the front end of described arc sections (22) is provided with wedge angle (23), described handle of a knife (1) is provided with cutter hub (2) is fixedly connected on to the connecting hole (10) on handle of a knife (1), described wedge angle (23) is located in connecting hole (10), on the handle of a knife (1) of connecting hole (10) below, be connected with one cutter hub (2) is locked to the slide block (3) on handle of a knife (1), described slide block (3) is provided with the seal cover (31) of wedge angle (23) sealing, the middle part of described slide block (3) is provided with the locating slot (30) matching with cutter hub (2), the top of described arc sections (22) is provided with a blade (26), described arc sections (22) is provided with the holddown groove (20) of installing for blade (26), in the described arc sections (22) of holddown groove (20) both sides, be equipped with a Saw blade (25), described Saw blade (25), cutter hub (2), the surface of blade (26) is equipped with the zinc-plated antirust coat of one deck, the thickness of described zinc-plated antirust coat is 5～10mm, described bolt assembly (4) is provided with the angular transducer (41) for detection of angle between cutter hub (2) and handle of a knife (1), described slide block (3) is provided with the display unit (33) matching with angular transducer (41), on the vertical direction of the described handle of a knife (1) at rubber sleeve (12) rear, be provided with a baffle plate (5), the madial wall of described baffle plate (5) is provided with protective pad (51).

2. a kind of reaping hook according to claim 1, it is characterized in that: described seal cover (31) is fixedly connected on slide block (3) by connecting rod (32), the cross section of described connecting rod (32) is L shaped, it is upper that the horizontal part of described connecting rod (32) is movably connected in slide block (3) by screw thread, and described seal cover (31) is fixedly connected on the vertical portion (21) of connecting rod (32).

3. a kind of reaping hook according to claim 1, is characterized in that: hook (52) on the lateral wall of described baffle plate (5).