CN208675945U - A kind of hand propelled mulch skinning breaker - Google Patents

Abstract

The utility model discloses a kind of hand propelled mulch skinning breakers, including telescopic device, bearing holder (housing, cover), piston, connecting shaft, X-type knife, rubber cutting rod, rubber roll, water inlet, fixing sleeve, dig native piece and push rod, the bottom center of the push rod has been bolted telescopic device, the bottom of the telescopic device has been bolted bearing holder (housing, cover), the inside of the bearing holder (housing, cover) is connected with connecting shaft by bearing, the outside correspondence of the connecting shaft is socketed with fixing sleeve, the outside of the fixing sleeve is uniformly equipped with the native piece of plane, the both ends of the connecting shaft are correspondingly arranged on rubber roll, the outside of the rubber roll is uniformly equipped with rubber cutting rod, and X-type knife has been bolted between every two adjacent rubber cutting rod, the side of the rubber roll offers water inlet, it installs the inside of the water inlet There is piston, which has the characteristics that practical and easy to use.

Description

A kind of hand propelled mulch skinning breaker

Technical field

The utility model relates to agriculture appliance technology, specially a kind of hand propelled mulch skinning breaker.

Background technique

Covering with ground sheeting is a kind of agriculture cultivation technology, has Meteorological effect, inhibits weed growth, mitigates disease, promoting to plant Strain growth and development, the effect yielded positive results ahead of time and increase yield, are widely used in the agricultural production in China, crop is sending out During bud breaks ground, the phenomenon that natural precipitation is easy to happen soil hardening is encountered, after soil hardening, crop germination can not break ground, raw Length is inhibited, general by manually taking crouching in field pocket knife, bamboo chip or directly being broken ground with hand and carry out putting seedling.

But in existing mulch skinning breaker, there is a problem of that practicability is weak and inconvenient for use.The mulch skinning is broken When being worked except device, if encounter harder soil block, it is difficult to be crushed to it；And people of different heights uses the mulch knot The required height of skin breaker also can be different, and if pole can not stretch, it is also inconvenient to carry.Therefore, one is designed The practical and easy to use hand propelled mulch skinning breaker of kind is necessary.

Summary of the invention

The purpose of this utility model is to provide a kind of hand propelled mulch skinning breakers, to solve in above-mentioned background technique The problem of proposition.

In order to solve the above-mentioned technical problem, the utility model provides the following technical solutions: a kind of hand propelled mulch skinning is broken Except device, including telescopic device, bearing holder (housing, cover), piston, connecting shaft, X-type knife, rubber cutting rod, rubber roll, water inlet, fixing sleeve, Native piece and push rod are dug, the bottom center of the push rod has been bolted telescopic device, and the bottom of the telescopic device is logical It crosses bolt and is fixed with bearing holder (housing, cover), the inside of the bearing holder (housing, cover) is connected with connecting shaft, the outside of the connecting shaft by bearing Corresponding to be socketed with fixing sleeve, the outside of the fixing sleeve is uniformly equipped with the native piece of plane, and the both ends of the connecting shaft are correspondingly arranged on Rubber roll, the outside of the rubber roll are uniformly equipped with rubber cutting rod, and every two adjacent rubber cutting rod it Between be bolted X-type knife, the side of the rubber roll offers water inlet, and the inside of the water inlet is equipped with work Plug；The telescopic device is by extension sleeve, sliding slot, sliding block, rotation axis, electric motor, screw rod, threaded hole, adjustable spring and stretches The two sides inner wall correspondence of contracting bar composition, the extension sleeve offers sliding slot, and the inside of the sliding slot is equipped with sliding block, the cunning Adjustable spring is connected between the top of block and the top inner wall of sliding slot, and flexible by being adhesively fixed between two sliding blocks Bar, the bottom of the telescopic rod offer threaded hole, and the bottom interior wall of the extension sleeve has been bolted electric motor, The top of the electric motor is connected with rotation axis by bearing, and the top of the rotation axis is fixed with spiral shell by spot welding Bar, the screw rod and threaded hole are fit structure, and the electric motor and external power supply are electrically connected.

Further, the rubber cutting rod is recessed to side, and horizontal by 15 degree of angles, the rubber cutting rod Angle with rubber roll is 60 degree.

Further, the quantity for digging native piece is 6, and the side elevational cross-section for digging native piece is S type shape.

Further, the fixing sleeve is with the native piece of plane by being welded and fixed.

Further, the adjustable spring is a kind of component of alloy spring steel material.

Compared with prior art, the utility model beneficial effect achieved is: the utility model, by starting electronic horse Up to so that push rod increases, with to one downward pressure of push rod application push rod is reduced by closing electric motor, in order to avoid not With height people using when make troubles, and it is shrinkable, carrying it is more convenient, help to improve the hand propelled mulch knot Convenience when skin breaker uses；When pushing hand propelled mulch skinning breaker, common by X-type knife and rubber cutting rod Dissection, so that soil block is cut, then the fragmentation by digging native piece is significantly enhanced so that soil block is further crushed The crushing effect of the hand propelled mulch skinning breaker can be injected water into rubber roll by water inlet, and then increase rubber The weight of rubber-surfaced roll wheel in order to avoid the quality of rubber roll is inadequate, and easily occurs slipping phenomenon, and then crushing effect is caused to reduce, and has Help enhance the practicability of the hand propelled mulch skinning breaker.

Detailed description of the invention

Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the plane soil piece side elevational cross-section structural schematic diagram of the utility model；

Fig. 3 is the telescopic device structural schematic diagram of the utility model；

In figure: 1, telescopic device；2, bearing holder (housing, cover)；3, piston；4, connecting shaft；5, X-type knife；6, rubber cutting rod；7, rubber Idler wheel；8, water inlet；9, fixing sleeve；10, native piece is dug；11, push rod；12, extension sleeve；13, sliding slot；14, sliding block；15, it rotates Axis；16, electric motor；17, screw rod；18, threaded hole；19, adjustable spring；20, telescopic rod.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe；

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of hand propelled mulch skinning breaker, including Telescopic device 1, bearing holder (housing, cover) 2, piston 3, connecting shaft 4, X-type knife 5, rubber cutting rod 6, rubber roll 7, water inlet 8, fixing sleeve 9, Native piece 10 and push rod 11 are dug, the bottom center of push rod 11 has been bolted telescopic device 1, and the bottom of telescopic device 1 is logical It crosses bolt and is fixed with bearing holder (housing, cover) 2, the inside of bearing holder (housing, cover) 2 is connected with connecting shaft 4 by bearing, and the outside of connecting shaft 4 is corresponding It is socketed with fixing sleeve 9, the outside of fixing sleeve 9 is uniformly equipped with the native piece 10 of plane, and the both ends of connecting shaft 4 are correspondingly arranged on rubber roll 7, the outside of rubber roll 7 is uniformly equipped with rubber cutting rod 6, and passes through spiral shell between every two adjacent rubber cutting rod 6 Bolt is fixed with X-type knife 5, and the side of rubber roll 7 offers water inlet 8, and the inside of water inlet 8 is equipped with piston 3；Telescopic device 1 by extension sleeve 12, sliding slot 13, sliding block 14, rotation axis 15, electric motor 16, screw rod 17, threaded hole 18,19 and of adjustable spring Telescopic rod 20 forms, and the two sides inner wall correspondence of extension sleeve 12 offers sliding slot 13, and the inside of sliding slot 13 is equipped with sliding block 14, sliding Adjustable spring 19 is connected between the top of block 14 and the top inner wall of sliding slot 13, and by being adhesively fixed between two sliding blocks 14 There is telescopic rod 20, the bottom of telescopic rod 20 offers threaded hole 18, and the bottom interior wall of extension sleeve 12 has been bolted electricity The top of dynamic motor 16, electric motor 16 is connected with rotation axis 15 by bearing, and the top of rotation axis 15 passes through point solid welding Surely there is screw rod 17, screw rod 17 and threaded hole 18 are fit structure, and electric motor 16 and external power supply are electrically connected；Rubber cutting rod 6 are recessed to side, and horizontal by 15 degree of angles, rubber cutting rod 6 and the angle of rubber roll 7 are 60 degree, are convenient for rubber The rolling of idler wheel 7；The quantity for digging native piece 10 is 6, and the side elevational cross-section for digging native piece 10 is S type shape, convenient for the broken effect of enhancing Fruit；Fixing sleeve 9 and the stability for digging native piece 10 by being welded and fixed, when convenient for raising connection；Adjustable spring 19 is a kind of alloy The component of spring steel material, convenient for enhancing elastic effect；Start electric motor 16 and drive screw rod 17 to rotate by rotation axis 15, And make telescopic rod 20 increase for fit structure with threaded hole 18 by screw rod 17, so that push rod 11 increases, close electronic horse Apply a downward pressure up to 16, and to push rod 11, and is acted on and being pushed by the restoring force of the pressure and adjustable spring 19 itself Sliding block 14 moves, then drives telescopic rod 20 to decline by sliding block 14, so that push rod 11 reduces, in case people of different heights uses When make troubles, and it is shrinkable, carrying it is more convenient, help to improve the use of the hand propelled mulch skinning breaker Convenient degree；When pushing hand propelled mulch skinning breaker, rotates rubber roll 7 and connecting shaft 4 is driven to rotate, and by X Type knife 5 and the common dissection of rubber cutting rod 6, so that soil block is cut, then by connecting shaft 4 by driving 9 band of fixing sleeve It is dynamic to dig the native rotation of piece 10, and the fragmentation by digging native piece 10 greatly enhances the hand push so that soil block is further crushed The crushing effect of formula mulch skinning breaker, pulls out piston 3, water, Jin Erzeng can be injected into rubber roll 7 by water inlet 8 Add the weight of rubber roll 7, in order to avoid the quality of rubber roll 7 is inadequate, and slipping phenomenon easily occurs, and then crushing effect is caused to drop It is low, facilitate the practicability for enhancing the hand propelled mulch skinning breaker.

Claims (5)

1. a kind of hand propelled mulch skinning breaker, it is characterised in that including telescopic device, bearing holder (housing, cover), piston, connecting shaft, X-type The native piece of knife, rubber cutting rod, rubber roll, water inlet, fixing sleeve, plane and push rod, the bottom center of the push rod pass through spiral shell Bolt is fixed with telescopic device, and the bottom of the telescopic device has been bolted bearing holder (housing, cover), and the inside of the bearing holder (housing, cover) passes through Bearing is connected with connecting shaft, and the outside correspondence of the connecting shaft is socketed with fixing sleeve, and the outside of the fixing sleeve is uniformly pacified Equipped with native piece is dug, the both ends of the connecting shaft are correspondingly arranged on rubber roll, and the outside of the rubber roll is uniformly equipped with rubber Glue cutting rod, and X-type knife, the side of the rubber roll have been bolted between every two adjacent rubber cutting rod Water inlet is offered, the inside of the water inlet is equipped with piston；The telescopic device is by extension sleeve, sliding slot, sliding block, rotation The two sides inner wall correspondence of axis, electric motor, screw rod, threaded hole, adjustable spring and telescopic rod composition, the extension sleeve offers Sliding slot, the inside of the sliding slot are equipped with sliding block, flexible bullet are connected between the top of the sliding block and the top inner wall of sliding slot Spring, and by being adhesively fixed with telescopic rod between two sliding blocks, the bottom of the telescopic rod offers threaded hole, the telescopic The bottom interior wall of cylinder has been bolted electric motor, and the top of the electric motor is connected with rotation by bearing The top of axis, the rotation axis is fixed with screw rod by spot welding, and the screw rod and threaded hole are fit structure, the electric motor It is electrically connected with external power supply.

2. a kind of hand propelled mulch skinning breaker according to claim 1, it is characterised in that: the rubber cutting rod to Side recess, and horizontal by 15 degree of angles, the angle of the rubber cutting rod and rubber roll is 60 degree.

3. a kind of hand propelled mulch skinning breaker according to claim 1, it is characterised in that: the quantity for digging native piece It is 6, and the side elevational cross-section for digging native piece is S type shape.

4. a kind of hand propelled mulch skinning breaker according to claim 1, it is characterised in that: the fixing sleeve and plane soil Piece is by being welded and fixed.

5. a kind of hand propelled mulch skinning breaker according to claim 1, it is characterised in that: the adjustable spring is one The component of kind alloy spring steel material.