CN210610394U - Hedgerow trimming cutter mechanism - Google Patents
Hedgerow trimming cutter mechanism Download PDFInfo
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- CN210610394U CN210610394U CN201921140741.4U CN201921140741U CN210610394U CN 210610394 U CN210610394 U CN 210610394U CN 201921140741 U CN201921140741 U CN 201921140741U CN 210610394 U CN210610394 U CN 210610394U
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- rod
- cutter mechanism
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Abstract
The utility model discloses a hedge trimming cutter mechanism, including the trimming head with be used for driving the driving motor who trims the head, still include a set of frame cell that sets up side by side, adjacent frame cell is articulated to link to each other, and adjacent frame cell side links to each other through two articulated connecting rods mutually, be equipped with on frame cell's the side and be used for driving a articulated connecting rod pivoted slider structure mutually. The single-section hedge cutters are hinged, the moving block is driven to move up and down through the adjusting screw rod, so that the connecting rods are driven to rotate, the angle between the single-section hedge cutters is further adjusted, the curvature radius of the whole spherical hedge cutter is changed, and the spherical hedge cutter is suitable for trimming hedges with various curved surface shapes; and the transmission structure is simple and the cost is low.
Description
Technical Field
The utility model belongs to the technical field of the hedgerow pruning technique and specifically relates to a hedgerow pruning cutter mechanism is related to.
Background
The hedge has irreplaceable effects in urban road and landscaping because of the effects of isolation protection, dust prevention, noise prevention and ornamental effect increase.
At present, the pruning of green belts is mainly finished by a handheld pruning machine, and the operation difficulty is higher when the circular and semicircular special shapes of gardens are faced. Although some arc trimming equipment exists at present, the diameter of the trimming cutter is difficult to adjust, different trimming cutters need to be customized for trimming spherical hedges with different diameters, a plurality of cutters need to be prepared, and the cost is high; and the drive transmission structure is mostly chain transmission or belt transmission, when the hedge trimmer radius changes, the chain (belt) transmission needs to be tensioned, so that the hedge trimmer structure is complex, the tensioning of the chain (belt) transmission can be influenced by the vibration during actual trimming, and the stability and the reliability are poor.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model aims to solve the technical problem that a hedge trimming cutter mechanism is provided to reach angularly adjustable between the trimming cutter, be suitable for pruning multiple curved surface molding hedge, and reliable and stable purpose.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
the hedge trimming cutter mechanism comprises a trimming cutter head, a driving motor and a group of frame units, wherein the driving motor is used for driving the trimming cutter head, the frame units are arranged side by side, adjacent frame units are hinged and connected, the side surfaces of the adjacent frame units are connected through two hinged connecting rods, and a sliding block structure used for driving the hinged connecting rods to rotate is arranged on the side surface of each frame unit.
Furthermore, the frame unit comprises a pair of side plates and a connecting plate arranged between the side plates, each frame unit is correspondingly provided with a driving motor and a trimming cutter head, and the driving motors and the trimming cutter heads are arranged on the connecting plate.
The sliding block structure comprises a screw rod, a moving block and a driving rod, a fixed platform is arranged on the side face of the frame unit, a screw hole matched with the screw rod is formed in the fixed platform, one end of the driving rod is hinged to the connecting rod, the other end of the driving rod is hinged to the moving block, and the moving block is sleeved at the lower end of the screw rod in an empty mode.
The side plates are isosceles trapezoid plates, and the adjacent frame units are hinged and connected through the long edges parallel to the isosceles trapezoids.
The connecting plates are a pair of oppositely arranged, and the driving motor is arranged between the pair of connecting plates.
And the two connecting rods between the side surfaces of the adjacent frame units have the same size and specification.
And the side surface of each frame unit is provided with a sliding block structure, and the sliding block structures are arranged at the same position on each frame unit.
The lower end of the screw rod is provided with a nut, the lower portion of the screw rod is provided with a polished rod section above the nut, and the moving block is provided with a sleeve hole matched with the polished rod section.
Each frame unit is correspondingly provided with a trimming head, the trimming head comprises a fixed knife and a movable knife which are correspondingly arranged, the other side surface of each frame unit is provided with a crank, and a support arranged on the movable knife is hinged and connected with the end part of the crank through a linkage rod; the two crank ends of the adjacent frame units are hinged and connected through two hinged linkage rods, the adjacent frame unit is provided with a connecting rod hinged on the frame unit on the back frame unit, and the hinged point of the two linkage rods is hinged with the end of the connecting rod; the number of the driving motors is one, and the driving motors are arranged on the frame units positioned at the end parts and connected with the corresponding cranks.
The tail end of the connecting rod is provided with a flywheel.
Compared with the prior art, the utility model, have following advantage:
the hedge trimming cutter mechanism is reasonable in structural design, single-section hedge cutters are hinged, the moving block is driven by the adjusting screw rod to move up and down, so that the connecting rods are driven to rotate, the angle between the single-section hedge cutters is adjusted, the curvature radius of the cutter of the whole spherical hedge trimming cutter is changed, and the hedge trimming cutter mechanism is suitable for trimming hedges with various curved surface shapes; and each pruning cutter head is driven to work by matching a single driving motor with crank connecting rod transmission, and the connecting rod transmission does not need a tensioning mechanism, so that the work is stable and reliable.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
fig. 1 is a schematic view of the structure of the cutter mechanism of the present invention.
Fig. 2 is a schematic diagram of the structure of the cutter mechanism of the present invention.
Fig. 3 is a schematic side view of the cutter mechanism of the present invention.
Fig. 4 is a partially enlarged schematic view of the present invention.
Fig. 5 is a partially enlarged schematic view of the present invention.
Fig. 6 is an enlarged schematic view of the adjusting structure of the present invention.
Fig. 7 is a schematic view of another cutter mechanism of the present invention.
Fig. 8 is a side view of fig. 7.
Fig. 9 is a bottom schematic view of another cutter mechanism of the present invention.
In the figure:
1. the trimming device comprises a frame unit, 2. adjusting screw rods, 3. moving blocks, 4. nuts, 5. driving rods, 6. connecting rods I, 7. connecting rods II, 8. connecting shafts and 9. trimming cutter heads, wherein the frame unit is fixed on the frame unit;
10. the driving structure comprises a driving structure, 101, a driving frame, 102, a motor output shaft, 103, a connecting rod, 104, a flywheel, 105, linkage rods I and 106, linkage rods II and 107, a crank, 108, linkage rods III and 109, a fixed knife, 110, a movable knife and 111, and a driving motor.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings.
As shown in fig. 1 to 9, the hedge trimming cutter mechanism includes a trimming head 9, a driving motor for driving the trimming head, and a set of frame units 1 arranged side by side, wherein adjacent frame units are hinged to each other, each frame unit is correspondingly provided with the driving motor and the trimming head, the side surfaces of the adjacent frame units are connected through two hinged connecting rods, and the side surfaces of the frame units are provided with a slider structure for driving the hinged connecting rods to rotate.
The frame unit comprises a pair of side plates and a connecting plate arranged between the side plates, and the driving motor and the trimming cutter head are arranged on the connecting plate. The connecting plates are oppositely arranged, and the driving motor is arranged between the pair of connecting plates and can protect the driving motor; the frame unit is a frame structure formed by welding four plates, and the structural strength is high; and light weight and convenient operation.
The curb plate is isosceles trapezoid board, and the long limit that parallels through the isosceles trapezoid between the adjacent frame unit passes through connecting axle 8 and articulates and links to each other, and adjacent frame unit lower part forms the rotation space.
The two connecting rods between the side surfaces of the adjacent frame units have the same size and specification; the side surface of each frame unit is provided with a sliding block structure, the sliding block structures are arranged on the same position on each frame unit, and the adjusting device is simple and convenient to adjust, stable and reliable.
The slider structure includes adjusting screw 2 and movable block 3 and actuating lever 5, and the side of frame unit is equipped with fixed platform, is equipped with the screw with screw rod looks adaptation on the fixed platform, and the one end of actuating lever links to each other with the connecting rod is articulated, and the other end of actuating lever links to each other with the movable block is articulated, and the movable block empty sleeve is at the lower extreme of screw rod.
The lower end of the screw rod is provided with a nut 4, the lower part of the screw rod is provided with a polished rod section above the nut, and the moving block is provided with a trepan boring matched with the polished rod section.
Or the hydraulic cylinder with a sliding block structural design is pushed, the hydraulic cylinder is arranged on a side plate of the frame unit, a piston rod of the hydraulic cylinder is arranged downwards, the moving block is arranged at the lower end of the moving rod, and the adjusting operation is simpler and more convenient through the driving adjustment of the hydraulic cylinder.
The single-section hedge cutters are hinged, the moving block is driven to move up and down through the adjusting screw rod, so that the connecting rods are driven to rotate, the angle between the single-section hedge cutters is further adjusted, the curvature radius of the whole spherical hedge cutter is changed, and the spherical hedge cutter is suitable for trimming hedges with various curved surface shapes; and the structure is stable and reliable, and the realization is easy.
Preferred specific examples are:
the frame unit 1 is used for fixing a cutter and various transmission parts, a fixing platform and a raised column body are arranged on the side surface of the frame unit, a built-in threaded hole is formed in the middle of the platform, an adjusting screw rod 2 penetrates through the platform to form a thread pair to achieve a self-locking condition, and the column body is hinged with a connecting rod; the lower end of the adjusting screw is provided with a moving block 3 and a nut 4, the nut 4 is used for fixing the position of the moving block 3, so that only relative rotation exists between the screw and the moving block, and when the screw is twisted to rotate to move up and down, the moving block only moves up and down and cannot rotate; a round hole is formed in the side face of the moving block and used for being hinged with the driving rod; the driving rod is hinged with a connecting rod I6, and two ends of the connecting rod I6 are hinged with the frame unit and one end of a connecting rod II 7 respectively; the other end of the connecting rod II 7 is hinged with the adjacent frame; the movable block 3 moves up and down to drive the driving rod to move, so that the connecting rod I6 is driven to rotate, the connecting rod II 7 is further driven to move, the frame adjacent to the frame rotates around the connecting shaft 8, and the purpose of adjusting the angle is achieved.
The adjusting screw 2 is a stepped screw, the diameter of the part connected with the side fixing platform of the frame unit is larger than that of the part connected with the moving block 2, the part connected with the moving block 2 is not threaded, and the part connected with the nut 4 is threaded, so that the screw 2 only rotates in the moving block 3 when rotating upwards, and the moving block 3 cannot be driven to rotate, and the nut 4 is used for fixing the moving block 3, so that the moving block 3 cannot fall off from the lower part of the adjusting screw 2; the moving block 3 does not rotate with the rotation of the screw 2, but moves only with the vertical movement of the adjusting screw 2.
Or all the trimming cutter heads of the whole hedge trimming cutter mechanism are driven by one driving motor, one driving motor is matched with the crank connecting rod for transmission to drive each trimming cutter head to work, the connecting rod transmission structure 10 does not need a tensioning mechanism, and the work is stable and reliable.
Each frame unit is correspondingly provided with a trimming cutter head, the trimming cutter head comprises a fixed cutter and a movable cutter which are correspondingly arranged, the fixed cutter is arranged on the frame unit, the other side surface of each frame unit is provided with a crank, and a support arranged on the movable cutter is hinged and connected with the end part of the crank 107 through a linkage rod III 108; the end parts of the two cranks of the adjacent frame units are hinged and connected through a linkage rod I105 and a linkage rod II 106 which are hinged with each other, the rear frame unit of the adjacent frame units is provided with a connecting rod which is hinged on the frame units, the hinged point of the two linkage rods is hinged with the end part of the connecting rod, and the tail end of the connecting rod is provided with a flywheel; the number of the driving motors is one, and the driving motors are arranged on the frame units positioned at the end parts and connected with the corresponding cranks.
The crank is driven to rotate through the motor so as to drive the connecting rod to rotate, and further motion transmission is realized; the crank rotates to drive the movable cutter to do reciprocating motion between the frame and the fixed cutter to finish trimming; a flywheel is arranged between the transmission connecting rods, and the purpose is to pass through a dead point by the inertia effect of the flywheel; and one end of the crank is provided with a mass block, so that the crank has larger inertia. The connecting rod transmission adopts low-pair surface contact, has large bearing capacity and is not easy to wear; the connecting rod has rich curves, can meet the transmission requirements of hedge trimmers of different shapes, and is suitable for the transmission of flexible hedge trimmers of other special shapes (such as Z-shaped and wave-shaped); the connecting rod transmission does not need a tensioning mechanism; the utility model has the advantages of high stability and easy realization.
Preferred specific examples are:
the driving motor 111 is arranged between the side plates of the pair of frame bodies, the motor output shaft 102 is arranged in the driving frame body 101, the tail end of the driving frame body is fixed with a crank 107, and the motor output shaft drives the crank to rotate; the side surfaces of other frame bodies are provided with a cylinder, and a crank on the cylinder can rotate around the cylinder; the tail end of the connecting rod 103 is provided with a flywheel 104 which can rotate around the connecting rod but can not drive the connecting rod; the flywheel is hinged with the crank through the linkage rod II, and the crank can drive the flywheel to rotate through the linkage rod II when rotating; the flywheel is hinged with cranks on other frames through a linkage rod I, and then the cranks on other frames are driven to rotate through the linkage rod I, and so on.
The fixed knife 109 is fixed below the driving frame, two arc-shaped guide grooves are formed in the fixed knife, a guide groove is also formed below the driving frame, and the movable knife 110 is arranged between the driving frame and the fixed knife and can slide along the guide groove; the side of moving the sword is fixed with the tripod on the side, and the tripod is articulated through interlock pole III 108 between the crank, and when the crank rotated, the reciprocating motion was made to the moving sword through interlock pole III.
The above-mentioned is only for the description of the preferred embodiments of the present invention, and the above-mentioned technical features can be combined at will to form a plurality of embodiments of the present invention.
The present invention has been described in detail with reference to the accompanying drawings, and it is apparent that the present invention is not limited by the above embodiments, and various insubstantial improvements can be made without modification to the present invention.
Claims (10)
1. A hedge trimming cutter mechanism comprising a trimming head and a drive motor for driving the trimming head, characterized in that: the frame unit is characterized by further comprising a group of frame units arranged side by side, adjacent frame units are hinged and connected, the side faces of the adjacent frame units are connected through two connecting rods hinged mutually, and a sliding block structure used for driving one connecting rod hinged mutually to rotate is arranged on the side face of each frame unit.
2. The hedge trimmer cutter mechanism of claim 1 wherein: the frame unit comprises a pair of side plates and a connecting plate arranged between the side plates, each frame unit is correspondingly provided with a driving motor and a trimming cutter head, and the driving motors and the trimming cutter heads are arranged on the connecting plate.
3. The hedge trimmer cutter mechanism of claim 1 wherein: the sliding block structure comprises a screw rod, a moving block and a driving rod, a fixed platform is arranged on the side face of the frame unit, a screw hole matched with the screw rod is formed in the fixed platform, one end of the driving rod is hinged to the connecting rod, the other end of the driving rod is hinged to the moving block, and the moving block is sleeved at the lower end of the screw rod in an empty mode.
4. The hedge trimmer cutter mechanism of claim 2 wherein: the side plates are isosceles trapezoid plates, and the adjacent frame units are hinged and connected through the long edges parallel to the isosceles trapezoids.
5. The hedge trimmer cutter mechanism of claim 2 wherein: the connecting plates are a pair of oppositely arranged, and the driving motor is arranged between the pair of connecting plates.
6. A hedge trimmer cutter mechanism according to claim 3 wherein: and the two connecting rods between the side surfaces of the adjacent frame units have the same size and specification.
7. A hedge trimmer cutter mechanism according to claim 3 wherein: and the side surface of each frame unit is provided with a sliding block structure, and the sliding block structures are arranged at the same position on each frame unit.
8. A hedge trimmer cutter mechanism according to claim 3 wherein: the lower end of the screw rod is provided with a nut, the lower portion of the screw rod is provided with a polished rod section above the nut, and the moving block is provided with a sleeve hole matched with the polished rod section.
9. The hedge trimmer cutter mechanism of claim 1 wherein: each frame unit is correspondingly provided with a trimming head, the trimming head comprises a fixed knife and a movable knife which are correspondingly arranged, the other side surface of each frame unit is provided with a crank, and a support arranged on the movable knife is hinged and connected with the end part of the crank through a linkage rod; the two crank ends of the adjacent frame units are hinged and connected through two hinged linkage rods, the adjacent frame unit is provided with a connecting rod hinged on the frame unit on the back frame unit, and the hinged point of the two linkage rods is hinged with the end of the connecting rod; the number of the driving motors is one, and the driving motors are arranged on the frame units positioned at the end parts and connected with the corresponding cranks.
10. The hedge trimmer cutter mechanism of claim 9 wherein: the tail end of the connecting rod is provided with a flywheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921140741.4U CN210610394U (en) | 2019-07-19 | 2019-07-19 | Hedgerow trimming cutter mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921140741.4U CN210610394U (en) | 2019-07-19 | 2019-07-19 | Hedgerow trimming cutter mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN210610394U true CN210610394U (en) | 2020-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921140741.4U Active CN210610394U (en) | 2019-07-19 | 2019-07-19 | Hedgerow trimming cutter mechanism |
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| CN (1) | CN210610394U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110214574A (en) * | 2019-07-19 | 2019-09-10 | 安徽工程大学 | Hedge trimming cutter mechanism |
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2019
- 2019-07-19 CN CN201921140741.4U patent/CN210610394U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110214574A (en) * | 2019-07-19 | 2019-09-10 | 安徽工程大学 | Hedge trimming cutter mechanism |
| CN110214574B (en) * | 2019-07-19 | 2024-03-22 | 安徽工程大学 | Hedge trimming cutter mechanism |
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