CN210124065U - Tremella cofferdam trimmer - Google Patents

Abstract

The utility model relates to a Tremella fuciformis cofferdam trimmer, it includes chassis, universal wheel, handrail, shaping subassembly and coupling assembling, has the flexbile band at coupling assembling end connection, and coupling assembling includes the connecting rod, and the handrail is connected to connecting rod one end, and the one end of flexbile band is connected in the connecting rod tip and can form annular structure. The utility model discloses relative trees are difficult for the skew in outside and inside direction when using, and the Tremella cofferdam of formation is comparatively regular.

Description

Tremella cofferdam trimmer

Technical Field

The utility model relates to a garden instrument, in particular to Tremella fuciformis cofferdam trimmer.

Background

In the field of gardens, after trees are planted, workers can form a water retaining soil ring around the trees, and the soil ring is used for storing water and is also called a tree ear cofferdam. Tremella fuciformis cofferdam trimmer is the supplementary artifical equipment of carrying out the tremella fuciformis cofferdam and finishing.

The patent of the Chinese utility model with the publication number of CN205864967U discloses a trimmer for a tree ear cofferdam, which comprises a walking mechanism, wherein the walking mechanism is provided with a fixed part for fixing to a vertical rod, and the length of the fixed part can limit the radius of the finally formed tree ear cofferdam; the bottom of the traveling mechanism is provided with a scraping blade used for scraping soil around the trees, an included angle between the scraping blade and the tangential speed direction of the traveling mechanism is an acute angle, and the traveling mechanism is also provided with a compacting mechanism used for compacting the soil scraped by the scraping blade. This treetop cofferdam trimmer has easy operation's advantage.

In addition, the treelet cofferdam trimmer in this patent still has a problem, wherein the fixed part includes fixed band and linkage segment, the fixed band is used for the snare on the trunk of trees, fixed band and linkage segment are the flexible band, the outside skew of treelet cofferdam trimmer can receive the pulling of fixed band and linkage segment in the use, but inside skew can not receive the restriction, this just causes when the staff operation is unskilled, the orbit fluctuation of treelet cofferdam trimmer is great, the treelet cofferdam of formation is regular inadequately.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a Tremella cofferdam trimmer, it is difficult for the skew in outside and inside direction relatively trees when using, and the Tremella cofferdam of formation is comparatively regular.

The above object of the present invention can be achieved by the following technical solutions: the utility model provides a Tremella fuciformis cofferdam trimmer, including the chassis of rectangular structure, support four universal wheels in the chassis below, connect the shaping subassembly on the chassis and connect the handrail on the chassis, the shaping subassembly is including scraping the thick stick, first shaping roller, dead lever and second shaping roller, it fixes the position department at diagonal angle on the chassis lower surface to scrape the thick stick, it is provided with an contained angle to scrape between the instantaneous motion speed direction of thick stick and chassis, so that scrape thick stick gathering to a department along what slant set up to the soil that scrapes the thick stick bottom, first shaping roller is fixed on the chassis, the dead lever is fixed on the chassis, second shaping roller is fixed at the fixed rod tip, the revolving axle of first shaping roller and the revolving axle of second shaping roller form an contained angle that is less than 180, the contained angle opening sets up downwards so that the soil after scraping thick stick gathering is the arc form after first shaping roller and second shaping roller extrusion, Tremella fuciformis cofferdam trimmer still includes connecting in handrail relative first shaping roller and the second shaping Connect the subassembly, there is the flexible band at coupling assembling end connection, and coupling assembling includes the connecting rod, and the handrail is connected to connecting rod one end, and the one end of flexible band is connected in the connecting rod tip and can form the loop configuration.

Through adopting above-mentioned technical scheme, during the use, with the flexible band cover on the tree, then promote the handrail for scrape thick stick guide soil and begin to the one side gathering of keeping away from the tree, along with rotating the number of turns and increase, the soil of gathering can be higher and higher, forms the soil circle, can contact first forming roll and second forming roll after the soil circle is high to a certain extent, under the effect of first forming roll and second forming roll, the soil circle can the compaction be the arc, forms the ear of a tree cofferdam, and it is comparatively convenient to use.

Compared with the prior art, the connecting assembly, that is the connecting rod is the stereoplasm pole, and it can restrict the outside and inside skew of Tremella fuciformis cofferdam trimmer, has reduced the influence that the Tremella fuciformis cofferdam trimmer received human factor in the operation for the orbit fluctuation of Tremella fuciformis cofferdam trimmer reduces, and the Tremella fuciformis cofferdam of formation is more regular.

The utility model discloses further set up to: locating holes are formed in the connecting rod along the length direction of the connecting rod at intervals, adjusting holes are formed in the flexible belt along the length direction of the flexible belt at intervals, the flexible belt is matched with a bolt, and the bolt penetrates through the adjusting holes and can be inserted into the locating holes.

Through adopting above-mentioned technical scheme, can adjust the size that the flexible band formed ring structure according to the thickness degree of tree like this, then pass the regulation hole of relevant position department with the bolt and insert the locating hole in, realize that the flexible band forms ring structure's fixed, it is comparatively convenient to use.

The utility model discloses further set up to: the connecting assembly further comprises a sleeve and a positioning piece, one end of the sleeve is fixed on the handrail, one end of the positioning rod is inserted into the sleeve, the positioning piece is arranged on the side wall of the sleeve, and the output end of the positioning piece penetrates through the side wall of the sleeve and can be inserted into the positioning hole.

By adopting the technical scheme, the trees have different thickness degrees, and the sizes of the common treetop cofferdams are different, so that the length of the connecting assembly can adapt to more trees with different thickness degrees, the connecting assembly is improved, and the length of the connecting assembly can be adaptively adjusted; after the improvement, the depth of the positioning rod inserted into the sleeve is adjusted, so that the length of the connecting assembly is adjusted, and the adjustment is convenient.

The utility model discloses further set up to: the setting element is including the buckle closure that is one end open structure, be fixed in the shrouding of buckle closure open end, follow the setting of buckle closure axis and both ends wear out the ejector pin of buckle closure blind end and shrouding respectively, sliding connection just is fixed in the baffle on the ejector pin in the buckle closure, set up in the buckle closure and to pushing the spring of baffle and connecting in the handle of ejector pin tip near the shrouding direction, the shrouding is fixed in on the sleeve lateral wall.

By adopting the technical scheme, when the lifting handle is used, the lifting handle is pulled, so that the ejector rod is separated from the positioning hole, and the depth of the connecting rod inserted into the sleeve can be adjusted; after the adjustment is completed, the lifting handle is loosened, the ejector rod can be inserted into the positioning hole in the corresponding position under the action of the spring, and then the connecting rod is positioned, so that the use is convenient.

The utility model discloses further set up to: tremella cofferdam trimmer still includes the joint subassembly, the joint subassembly can block on the tree, the flexible band cover is in the joint subassembly periphery, the joint subassembly includes the relative semi-circular cardboard that sets up of two openings, connect in the otic placode at cardboard both ends, set up the connecting bolt of breach and cooperation otic placode on the otic placode, two cardboards can form annular structure, the otic placode on two cardboards sets up relatively, breach on two relative otic placodes corresponds each other, two relative otic placodes pass through connecting bolt and connect.

By adopting the technical scheme, in actual use, the skin of part of the tree is rough, the friction resistance between the flexible belt and the bark is large, and the effort for rotating the tree cofferdam trimmer is high; the clamping assembly is arranged for this purpose, the clamping assembly can be clamped on a tree, and the flexible belt is sleeved on the periphery of the clamping assembly when the clamping assembly is used, so that the friction resistance can be reduced; during the use, block two cardboard relatively on the tree, then screw up connecting bolt, later with the one end of flexible band around in the cardboard outside, because the existence of breach, the otic placode is not disturbed the flexible band and is around on the cardboard under the prerequisite that realizes connecting, later with flexible band tip after fixed to the connecting rod again.

The utility model discloses further set up to: a friction belt is arranged on the inner side of the clamping plate.

Through adopting above-mentioned technical scheme, the friction area makes the card that the cardboard can be more stable block on the tree.

The utility model discloses further set up to: the rotary shaft is arranged on the underframe along the length direction of the underframe, the intertillage knives are arranged on the rotary shaft at intervals, and two power output devices are arranged on two sides of the underframe and can drive the rotary shaft to rotate.

Through adopting above-mentioned technical scheme, power take off device during operation can drive the intertillage sword like this and loosen soil for follow-up thick stick of scraping is more light when scraping.

The utility model discloses further set up to: the power output device comprises a power motor fixed on the underframe, a driving belt wheel connected on the power motor, a driven belt wheel connected on the rotating shaft and a belt matched with the driving belt wheel and the driven belt wheel.

Through adopting above-mentioned technical scheme, the power motor during operation can drive the pivot and rotate, and then drives the intertillage sword and loosen soil, and when the rotation direction of intertillage sword and the advancing direction of Tremella fuciformis cofferdam trimmer were unanimous, the intertillage sword still orders about the power that Tremella fuciformis cofferdam trimmer moved ahead for more laborsaving when the staff promoted.

To sum up, the utility model discloses following beneficial effect has:

1. compared with the prior art, the connecting assembly, namely the connecting rod is a hard rod, can limit outward and inward offset of the tree lug cofferdam trimmer, reduces influence of human factors on the tree lug cofferdam trimmer in operation, reduces track fluctuation of the tree lug cofferdam trimmer, and ensures that the formed tree lug cofferdam is more regular;

2. the sleeve and the positioning piece are arranged, so that the length of the connecting assembly can be adjusted according to the thickness of the tree;

3. set up the joint subassembly for flexible band is more light when rotating.

Drawings

FIG. 1 is a schematic structural view of a treetop cofferdam trimmer;

FIG. 2 is a schematic view of the coupling assembly engaging the flexible band;

FIG. 3 is a schematic view for embodying a connecting structure of a connecting rod and a flexible band;

fig. 4 is a cross-sectional view of a spacer.

In the figure, 1, a chassis; 2. a universal wheel; 3. a cultivating knife; 4. a rotating shaft; 40. a support; 5. a power take-off; 50. a power motor; 51. a driving pulley; 52. a driven pulley; 53. a belt; 6. a molding assembly; 60. scraping the bar; 61. a first forming roll; 62. fixing the rod; 63. a second forming roll; 7. a connecting assembly; 70. a connecting rod; 700. positioning holes; 71. a sleeve; 72. a positioning member; 720. covering; 721. closing the plate; 722. a top rod; 723. a baffle plate; 724. a spring; 725. a handle; 8. a flexible band; 80. an adjustment hole; 81. a bolt; 9. a clamping assembly; 90. clamping a plate; 900. a friction belt; 91. an ear plate; 92. a notch; 93. a connecting bolt; 10. a handrail.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Examples

Referring to fig. 1 and 3, the trimming device for the tree ear cofferdam comprises a chassis 1 with a rectangular structure, four universal wheels 2 supported below the chassis 1, a forming assembly 6 connected to the chassis 1 and a handrail 10 connected to the chassis 1, wherein the forming assembly 6 comprises a scraping bar 60, a first forming roller 61, a fixing rod 62 and a second forming roller 63, the scraping bar 60 is fixed at a diagonal position on the lower surface of the chassis 1, an included angle is formed between the instantaneous motion speed directions of the scraping bar 60 and the chassis 1 so that soil scraped from the bottom of the scraping bar 60 is gathered to one position along the obliquely arranged scraping bar 60, the first forming roller 61 is fixed on the chassis 1, the fixing rod 62 is fixed on the chassis 1, the second forming roller 63 is fixed at the end of the fixing rod 62, an included angle smaller than 180 degrees is formed between a rotating shaft of the first forming roller 61 and a rotating shaft of the second forming roller 63, and an opening of the included angle is arranged downwards so that the soil gathered by the scraping bar 60 is squeezed by the first forming roller 61 and the second forming roller 63 Arc form, Tremella fuciformis cofferdam trimmer still including connecting in the coupling assembling 7 of relative first forming roll 61 and second forming roll 63 one side on handrail 10, have flexible area 8 at coupling assembling 7 end connection, coupling assembling 7 includes connecting rod 70, handrail 10 is connected to connecting rod 70 one end, and the one end of flexible area 8 is connected in connecting rod 70 tip and can form annular structure.

During the use, with 8 covers of flexible band on the tree, then promote handrail 10 for scrape thick stick 60 guide soil and begin to the one side gathering of keeping away from the tree, along with rotating the number of turns and increase, the soil of gathering can be higher and higher, forms the soil circle, can contact first forming roll 61 and second forming roll 63 after the soil circle is high to a certain extent, under the effect of first forming roll 61 and second forming roll 63, the soil circle can the compaction be the arc, forms the ear of a tree cofferdam, and it is comparatively convenient to use.

Compared with the prior art, the connecting assembly 7, namely the connecting rod 70 is a hard rod, can limit outward and inward offset of the tree lug cofferdam trimmer, reduces influence of human factors on the tree lug cofferdam trimmer in operation, reduces track fluctuation of the tree lug cofferdam trimmer and ensures that the formed tree lug cofferdam is more regular.

The connecting rod 70 is provided with positioning holes 700 at intervals along the length direction, the flexible belt 8 is provided with adjusting holes 80 at intervals along the length direction, the flexible belt 8 is matched with bolts 81, and the bolts 81 can penetrate through the adjusting holes 80 and can be inserted into the positioning holes 700.

Can adjust the size that flexible area 8 formed ring structure according to the thickness degree of tree like this, then insert locating hole 700 with bolt 81 through the regulation hole 80 of relevant position department, realize that flexible area 8 forms ring structure's fixed, it is comparatively convenient to use.

The flexible belt 8 can be matched and fixed in a mode of an adjusting hole 80, a positioning hole 700 and a bolt 81, and can also be bound and fixed by binding wires, so that the flexible belt can be bound on site according to the size of a tree and then detached after being used.

The thickness degree of tree is different, and the size of general Tremella fuciformis cofferdam is also different, in order to make the length of coupling assembling 7 can adapt to more trees that the thickness degree is different, improves it for its length can carry out the adjustment of adaptability.

Specifically, the connecting assembly 7 further includes a sleeve 71 and a positioning member 72, one end of the sleeve 71 is fixed on the armrest 10, one end of the positioning rod 70 is inserted into the sleeve 71, and the positioning member 72 is disposed on a sidewall of the sleeve 71 and an output end thereof penetrates through a sidewall of the sleeve 71 to be inserted into the positioning hole 700.

Therefore, the length of the connecting assembly 7 can be adjusted conveniently by adjusting the depth of the positioning rod 70 inserted into the sleeve 71.

Referring to fig. 4, the positioning element 72 includes a fastening cover 720 having an opening at one end, a sealing plate 721 fixed at the opening end of the fastening cover 720, a pushing rod 722 disposed along the axis of the fastening cover 720 and having two ends respectively penetrating the closed end of the fastening cover 720 and the sealing plate 721, a blocking plate 723 slidably connected to the fastening cover 720 and fixed on the pushing rod 722, a spring 724 disposed in the fastening cover 720 and pushing the blocking plate 723 toward the sealing plate 721, and a handle 725 connected to the end of the pushing rod 722, wherein the sealing plate 721 is fixed on the sidewall of the sleeve 71.

In this way, when the handle 725 is pulled, the push rod 722 is separated from the positioning hole 700, and the depth of the connecting rod 70 inserted into the sleeve 71 can be adjusted; after the adjustment is completed, the handle 725 is loosened, the post rod 722 is inserted into the positioning hole 700 at the corresponding position under the action of the spring 724, and the connecting rod 70 is positioned, so that the use is convenient.

Referring to fig. 1 and 2, in practical use, the skin of a part of the tree is rough, and at this time, the frictional resistance between the flexible belt 8 and the bark is large, so that the tree cofferdam trimmer is hard to rotate. Set up joint subassembly 9 for this reason, joint subassembly 9 can block on the tree, and flexible band 8 cover can reduce frictional resistance like this on joint subassembly 9 periphery during the use.

Specifically, joint subassembly 9 includes the relative semi-circular cardboard 90 that sets up of two openings, connect in the otic placode 91 at cardboard 90 both ends, set up notch 92 on otic placode 91 and the connecting bolt 93 of cooperation otic placode 91, two cardboard 90 can form the loop configuration, otic placode 91 on two cardboard 90 sets up relatively, notch 92 on two relative otic placodes 91 corresponds each other, two relative otic placodes 91 pass through connecting bolt 93 and connect.

During the use, block two cardboard 90 on the tree relatively, then screw up connecting bolt 93, later with the one end of flexible band 8 around cardboard 90 outside, because the existence of breach 92, otic placode 91 does not disturb flexible band 8 and winds on cardboard 90 under the prerequisite that realizes connecting, later with flexible band 8 tip fix again to connecting rod 70 on.

Therefore, the flexible belt 8 only contacts the clamping plate 90 when rotating, and the friction resistance is relatively small; it should be noted that the two clamping plates 90 do not need to be tightly screwed together, and a larger gap can be left between the two clamping plates, so that the connecting bolts 93 can be reliably connected and the flexible belt 8 does not contact the bark in a large range, and the clamping plates can also be used for trees with the diameter larger than that of the clamping plates 90. Of course, for trees with too large or too small a diameter, the snap-in assembly 9 needs to be sized.

A friction belt 900 is provided inside the chucking plate 90. Friction band 900 allows card 90 to be more stably engaged with a tree.

In order to make the soil softer and to form the Tremella fuciformis cofferdam more easily, a rotating shaft 4 is arranged on the underframe 1 along the length direction of the underframe, intertillage knives 3 are arranged on the rotating shaft 4 at intervals, two power output devices 5 are arranged on two sides of the underframe 1, and the power output devices 5 can drive the rotating shaft 4 to rotate.

Therefore, the power output device 5 can drive the cultivating knife 3 to loosen the soil when working, so that the subsequent scraping bar 60 is easier to scrape.

Two ends of the rotating shaft 4 are provided with supports 40, and the supports 40 are fixed on the underframe 1.

The power output device 5 includes a power motor 50 fixed to the base frame 1, a driving pulley 51 connected to the power motor 50, a driven pulley 52 connected to the rotary shaft 4, and a belt 53 engaging the driving pulley 51 and the driven pulley 52.

The power motor 50 during operation can drive pivot 4 and rotate, and then drives intertillage sword 3 and loosen soil, and when the rotation direction of intertillage sword 3 and the advancing direction of Tremella fuciformis cofferdam trimmer were unanimous, intertillage sword 3 still orders about the power that Tremella fuciformis cofferdam trimmer moved ahead for it is more laborsaving when the staff promoted.

The embodiment of this embodiment is the utility model discloses preferred embodiment is not according to this restriction the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a Tremella cofferdam trimmer which characterized in that: the soil scraping device comprises an underframe (1) with a rectangular structure, four universal wheels (2) supported below the underframe (1), a forming assembly (6) connected onto the underframe (1) and a handrail (10) connected onto the underframe (1), wherein the forming assembly (6) comprises a scraping bar (60), a first forming roller (61), a fixing rod (62) and a second forming roller (63), the scraping bar (60) is fixed at the diagonal position on the lower surface of the underframe (1), an included angle is formed between the instantaneous movement speed directions of the scraping bar (60) and the underframe (1) so that soil scraped from the bottom of the scraping bar (60) is gathered to one position along the obliquely arranged scraping bar (60), the first forming roller (61) is fixed on the underframe (1), the fixing rod (62) is fixed on the underframe (1), the second forming roller (63) is fixed at the end part of the fixing rod (62), and an included angle smaller than 180 degrees is formed between a rotating shaft (4) of the first forming roller (61) and a rotating shaft (4) of the second forming roller (63) The utility model discloses a soil that the thick stick (60) gathering was scraped to the messenger, contained angle opening sets up downwards and is the arc form after first forming roller (61) and second forming roller (63) extrusion, Tremella cofferdam trimmer is still including connecting coupling assembling (7) of relative first forming roller (61) and second forming roller (63) one side on handrail (10), there is flexible belt (8) at coupling assembling (7) end connection, coupling assembling (7) are including connecting rod (70), handrail (10) are connected to connecting rod (70) one end, the one end of flexible belt (8) is connected in connecting rod (70) tip and can form ring structure.

2. The tree ear cofferdam trimmer of claim 1, wherein: locating holes (700) are formed in the connecting rod (70) along the length direction of the connecting rod at intervals, adjusting holes (80) are formed in the flexible belt (8) along the length direction of the flexible belt at intervals, the flexible belt (8) is matched with bolts (81), and the bolts (81) penetrate through the adjusting holes (80) and can be inserted into the locating holes (700).

3. The tree ear cofferdam trimmer of claim 2, wherein: the connecting assembly (7) further comprises a sleeve (71) and a positioning piece (72), one end of the sleeve (71) is fixed on the armrest (10), one end of the positioning rod is inserted into the sleeve (71), the positioning piece (72) is arranged on the side wall of the sleeve (71), and the output end of the positioning piece penetrates through the side wall of the sleeve (71) and can be inserted into the positioning hole (700).

4. The tree ear cofferdam trimmer of claim 3, wherein: the positioning element (72) comprises a buckle cover (720) with an opening structure at one end, a seal plate (721) fixed at the opening end of the buckle cover (720), a push rod (722) arranged along the axis of the buckle cover (720) and with two ends respectively penetrating through the closed end of the buckle cover (720) and the seal plate (721), a baffle (723) connected in the buckle cover (720) in a sliding manner and fixed on the push rod (722), a spring (724) arranged in the buckle cover (720) and pushing the baffle (723) towards the direction close to the seal plate (721) and a handle (725) connected at the end part of the push rod (722), wherein the seal plate (721) is fixed on the side wall of the sleeve (71).

5. The tree ear cofferdam trimmer of claim 1, wherein: tremella cofferdam trimmer still includes joint subassembly (9), joint subassembly (9) can block on the tree, flexible band (8) cover is in joint subassembly (9) periphery, joint subassembly (9) are including semi-circular cardboard (90) that two openings set up relatively, connect otic placode (91) at cardboard (90) both ends, set up connecting bolt (93) of breach (92) and cooperation otic placode (91) on otic placode (91), two cardboard (90) can form annular structure, otic placode (91) on two cardboard (90) set up relatively, breach (92) on two relative otic placodes (91) correspond each other, two relative otic placodes (91) are connected through connecting bolt (93).

6. The tree ear cofferdam trimmer of claim 5, wherein: a friction belt (900) is arranged on the inner side of the clamping plate (90).

7. The tree ear cofferdam trimmer of claim 1, wherein: the rotary cultivator is characterized in that a rotating shaft (4) is arranged on the bottom frame (1) along the length direction of the bottom frame, intertillage knives (3) are arranged on the rotating shaft (4) at intervals, two power output devices (5) are arranged on two sides of the bottom frame (1), and the power output devices (5) can drive the rotating shaft (4) to rotate.

8. The tree ear cofferdam trimmer of claim 7, wherein: the power output device (5) comprises a power motor (50) fixed on the underframe (1), a driving belt wheel (51) connected to the power motor (50), a driven belt wheel (52) connected to the rotating shaft (4) and a belt (53) matched with the driving belt wheel (51) and the driven belt wheel (52).

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