CN213991608U

CN213991608U - Speed regulation connecting frame mechanism of mini-tiller

Info

Publication number: CN213991608U
Application number: CN202023040884.3U
Authority: CN
Inventors: 王洪佩
Original assignee: Shuyang Chuanyuan Agricultural Machinery Co ltd
Current assignee: Shuyang Chuanyuan Agricultural Machinery Co ltd
Priority date: 2020-12-12
Filing date: 2020-12-12
Publication date: 2021-08-20
Anticipated expiration: 2030-12-12

Abstract

The utility model discloses a quick-witted speed governing link mechanism is ploughed a little, including connecting block, adapter sleeve, speed governing pole, first arc clamping frame and plough the machine frame, the bottom of connecting block all is equipped with ploughs the frame, and the outside of connecting block all overlaps and is equipped with the adapter sleeve to install first arc clamping frame on the inner wall of adapter sleeve one side, the inner wall of first arc clamping frame touches mutually with the outer wall of connecting block, all be fixed with the seat of placeeing on the outer wall of adapter sleeve one side, and be fixed with the lead screw on the outer wall of seat one side of placeeing, one side on lead screw surface all threaded connection has the nut to all be fixed with the turning handle on the both sides outer wall between the adjacent nut, the below of turning handle is equipped with the telescopic link, and the both ends of telescopic link all are connected with the outer wall of seat of placeeing, and are equipped with the dismouting structure on the outer wall of telescopic link one side. The utility model discloses not only ensured the stability when the speed governing link uses, improved the application scope of speed governing link, improved the convenience when the speed governing link uses moreover.

Description

Speed regulation connecting frame mechanism of mini-tiller

Technical Field

The utility model relates to an agricultural device technical field specifically is a speed governing link mechanism of machine is ploughed a little.

Background

The speed regulation connecting frame is a mechanism for installing a speed regulation rod, the speed regulation rod is a part for controlling the depth and speed of the cultivated land of the micro-cultivator, the specific operation is that the speed regulation rod is inserted into the soil layer when the micro-cultivator cultivates, the micro-cultivator receives the resistance of the soil layer when moving forward, and an operator adjusts the walking speed and the cultivated land depth by adjusting the depth of the speed regulation rod inserted into the soil layer to change the received soil layer resistance, so that the requirement of the operator for fine adjustment of the speed in real time is met.

The existing speed regulation connecting frames on the market are various in types, can basically meet the use requirements of people, but still have certain defects, and have the following specific problems.

(1) The existing speed-regulating connecting frame is inconvenient for fixing the connecting sleeve on the outer side of the connecting block and difficult to ensure the stability of the connecting sleeve;

(2) the existing speed-regulating connecting frame is inconvenient for regulating the distance between two groups of connecting blocks, is difficult to correspondingly regulate according to the specification of the mini-tiller, and has certain limitation because the mini-tiller with the specification of a guide pillar part is difficult to be applied;

(3) the existing speed regulation connecting frame is inconvenient for quick disassembly and treatment of the speed regulation rod, so that the maintenance and replacement of the speed regulation rod are inconvenient, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick-witted speed governing link mechanism is ploughed a little to provide the speed governing link in solving above-mentioned background art and be not convenient for be fixed in the adapter sleeve the outside of connecting block, be not convenient for adjust the interval between two sets of connecting blocks and be not convenient for carry out the problem of quick dismantlement processing to the speed governing pole.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a plough quick-witted speed governing link mechanism a little, includes connecting block, adapter sleeve, speed governing pole, first arc clamping frame and ploughs the machine frame, the bottom of connecting block all is equipped with ploughs the frame, and the outside of connecting block all overlaps and is equipped with the adapter sleeve to install first arc clamping frame on the inner wall of adapter sleeve one side, the inner wall of first arc clamping frame touches mutually with the outer wall of connecting block, all be fixed with the seat of settling on the outer wall of adapter sleeve one side, and be fixed with the lead screw on the outer wall of seat one side of settling, the equal threaded connection in one side of lead screw surface has the nut to all be fixed with the turning handle on the both sides outer wall between the adjacent nut, the below of turning handle is equipped with the telescopic link, and the both ends of telescopic link all are connected with the outer wall of seat of settling, and are equipped with the dismouting structure on the outer wall of telescopic link one side to the below of dismouting structure is equipped with the speed governing pole.

Preferably, the inside of dismouting structure is equipped with in proper order bears the frame, settles frame, locking bolt, settles piece and screw hole, one side of telescopic link bottom is installed and is born the frame to support the processing to settling the frame.

Preferably, bear the bottom mounting of frame and have a settle frame, and settle the inside central point department of frame and install the piece of settling, settle the bottom of piece and extend to the outside of settling the frame and with the top fixed connection of speed adjusting lever to handle is settled to the speed adjusting lever.

Preferably, all be equipped with the screw hole on settling two lateral walls of piece, all install locking bolt on settling the outer wall of frame both sides, locking bolt's one end runs through settling the frame and with screw hole threaded connection to carry out the dismouting processing to the speed adjusting lever.

Preferably, the second arc-shaped clamping frame is arranged on the outer wall of the connecting block on one side of the first arc-shaped clamping frame, the inner wall, far away from one side of the connecting block, of the connecting sleeve of the second arc-shaped clamping frame is provided with a threaded cylinder, and one end of the threaded cylinder extends to the outside of the connecting sleeve so as to fix the connecting block.

Preferably, the internal thread of the threaded cylinder is connected with a threaded rod, one end of the threaded rod extends to the outside of the threaded cylinder and is rotatably connected with the outer wall of the second arc-shaped clamping frame, and the other end of the threaded rod extends to the outside of the threaded cylinder and is provided with a rotating handle so as to drive the second arc-shaped clamping frame to move horizontally.

Compared with the prior art, the beneficial effects of the utility model are that: the speed regulation connecting frame mechanism of the mini-tiller not only ensures the stability of the speed regulation connecting frame when in use, improves the application range of the speed regulation connecting frame, but also improves the convenience of the speed regulation connecting frame when in use;

(1) the first arc-shaped clamping frame, the second arc-shaped clamping frame, the rotary handle, the thread cylinder and the threaded rod are arranged, the rotary handle is rotated to drive the threaded rod to rotate and translate in the thread cylinder, the threaded rod drives the second arc-shaped clamping frame to translate synchronously, and the second arc-shaped clamping frame and the first arc-shaped clamping frame clamp and fix the connecting block in the connecting sleeve so as to reduce the phenomenon of deviation of the connecting block and ensure the stability of the speed-regulating connecting frame in use;

(2) the telescopic rod, the rotating handle, the screw rod, the placing seat and the nut are arranged, the rotating handle is rotated to drive the nut to be positioned on the surface of the screw rod to rotate and slide, the moving amplitude of the two groups of connecting sleeves is limited through the telescopic rod, the screw rod drives the connecting sleeves to transversely translate through the placing seat, so that the distance between the two groups of connecting blocks is changed, corresponding adjustment is carried out according to the specification of the mini-tiller, and the application range of the speed-adjusting connecting frame is enlarged;

(3) bear the frame, settle frame, locking bolt, settle piece and screw hole through being provided with, through rotatory locking bolt, make it unscrew by the inside of screw hole, and again and the downward pulling settles the piece, makes it tear apart in the portion of bearing the arrangement frame that the frame bottom set up, can dismantle the processing fast to the speed governing pole to in maintain and change the processing to it, thereby improved the convenience when speed governing link uses.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 3 is an enlarged schematic structural view of the utility model at the position B in fig. 1;

fig. 4 is a schematic view of the sectional view and enlarged structure of the dismounting structure of the present invention.

In the figure: 1. connecting blocks; 2. connecting sleeves; 3. a telescopic rod; 4. a governor lever; 5. a disassembly and assembly structure; 501. a carrier; 502. a mounting frame; 503. locking the bolt; 504. a mounting block; 505. a threaded hole; 6. a first arc-shaped clamping frame; 7. ploughing the machine frame; 8. a handle is rotated; 9. a screw rod; 10. placing a seat; 11. a nut; 12. a second arc-shaped clamping frame; 13. turning a handle; 14. a threaded barrel; 15. a threaded rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a speed regulation connecting frame mechanism of a mini-tiller comprises a connecting block 1, a connecting sleeve 2, a speed regulation rod 4, a first arc-shaped clamping frame 6 and a tiller frame 7, wherein the bottom end of the connecting block 1 is provided with the tiller frame 7, the outer side of the connecting block 1 is sleeved with the connecting sleeve 2, the inner wall of one side of the connecting sleeve 2 is provided with the first arc-shaped clamping frame 6, the inner wall of the first arc-shaped clamping frame 6 is contacted with the outer wall of the connecting block 1, the outer wall of the connecting block 1 at one side of the first arc-shaped clamping frame 6 is provided with a second arc-shaped clamping frame 12, the inner wall of the connecting sleeve 2 at one side, far away from the connecting block 1, of the second arc-shaped clamping frame 12 is provided with a threaded cylinder 14, and one end of the threaded cylinder 14 extends to the outer part of the connecting sleeve 2 so as to fix the connecting block 1;

a threaded rod 15 is connected to the inner thread of the threaded cylinder 14 in a threaded manner, one end of the threaded rod 15 extends to the outer portion of the threaded cylinder 14 and is rotatably connected with the outer wall of the second arc-shaped clamping frame 12, and the other end of the threaded rod 15 extends to the outer portion of the threaded cylinder 14 and is provided with a rotating handle 13 so as to drive the second arc-shaped clamping frame 12 to move horizontally;

the outer wall of one side of the connecting sleeve 2 is fixed with a placing seat 10, the outer wall of one side of the placing seat 10 is fixed with a screw rod 9, one side of the surface of the screw rod 9 is connected with a nut 11 in a threaded manner, the outer walls of two sides between adjacent nuts 11 are fixed with rotating handles 8, a telescopic rod 3 is arranged below each rotating handle 8, two ends of each telescopic rod 3 are connected with the outer wall of the placing seat 10, the outer wall of one side of each telescopic rod 3 is provided with a dismounting structure 5, the inside of the dismounting structure 5 is sequentially provided with a bearing frame 501, a placing frame 502, a locking bolt 503, a placing block 504 and a threaded hole 505, the bearing frame 501 is arranged on one side of the bottom end of each telescopic rod 3, the bottom end of each bearing frame 501 is fixed with a placing frame 502, the placing block 504 is arranged at the central position inside the placing frame 502, the bottom end of each placing block 504 extends to the outside of the placing frame 502 and is fixedly connected with the top end of the speed adjusting rod 4, and threaded holes 505 are arranged on two outer side walls of each placing block 504, the outer walls of the two sides of the mounting frame 502 are provided with locking bolts 503, and one ends of the locking bolts 503 penetrate through the mounting frame 502 and are in threaded connection with the threaded holes 505;

the locking bolt 503 is rotated to be screwed out from the inside of the threaded hole 505, and then the mounting block 504 is pulled downwards to be detached from the outside of the mounting frame 502 arranged at the bottom end of the bearing frame 501, so that the speed regulating rod 4 can be rapidly detached, maintenance and replacement of the speed regulating rod can be facilitated, and the convenience of the speed regulating connecting frame in use is improved;

and a speed adjusting rod 4 is arranged below the dismounting structure 5.

The working principle is as follows: when the speed regulation connecting frame is used, firstly, the screw rod 15 is driven to rotate and translate in the threaded cylinder 14 by rotating the rotary handle 13, and the screw rod 15 drives the second arc-shaped clamping frame 12 to synchronously translate, at the moment, the second arc-shaped clamping frame 12 and the first arc-shaped clamping frame 6 can clamp and fix the connecting blocks 1 in the connecting sleeves 2 so as to reduce the phenomenon of deviation of the connecting blocks, the stability of the speed regulation connecting frame in use is ensured, then, the rotary handle 8 is rotated to drive the nuts 11 to rotate and slide on the surface of the screw rod 9, the moving amplitude of the two groups of connecting sleeves 2 is limited by the telescopic rods 3, the screw rod 9 drives the connecting sleeves 2 to transversely translate through the placing seats 10 so as to change the distance between the two groups of connecting blocks 1, so that corresponding adjustment can be carried out according to the specification of a micro-tiller, the application range of the speed regulation connecting frame is improved, and finally, the bolts 503 are locked by rotating, the speed adjusting rod 4 can be quickly disassembled and processed by screwing out the speed adjusting rod from the inside of the threaded hole 505 and pulling the mounting block 504 downwards to be detached from the outside of the mounting frame 502 arranged at the bottom end of the bearing frame 501, so that the speed adjusting rod can be maintained and replaced conveniently, the convenience of the speed adjusting connecting frame in use is improved, and the use of the speed adjusting connecting frame is completed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a speed governing link mechanism of machine is ploughed a little, includes connecting block (1), adapter sleeve (2), speed governing pole (4), first arc clamp frame (6) and ploughs quick-witted frame (7), its characterized in that: the bottom end of the connecting block (1) is provided with a ploughing machine frame (7), the outer side of the connecting block (1) is sleeved with a connecting sleeve (2), the inner wall of one side of the connecting sleeve (2) is provided with a first arc-shaped clamping frame (6), the inner wall of the first arc-shaped clamping frame (6) is contacted with the outer wall of the connecting block (1), the outer wall of one side of the connecting sleeve (2) is fixed with a placing seat (10), the outer wall of one side of the placing seat (10) is fixed with a lead screw (9), one side of the surface of the lead screw (9) is in threaded connection with a nut (11), the outer walls of two sides between adjacent nuts (11) are fixed with rotating handles (8), a telescopic rod (3) is arranged below the rotating handles (8), two ends of the telescopic rod (3) are connected with the outer wall of the placing seat (10), and a dismounting structure (5) is arranged on the outer wall of one side of the telescopic rod (3), and a speed regulating rod (4) is arranged below the dismounting structure (5).

2. The speed-regulating connecting frame mechanism of the micro-cultivator of claim 1, which is characterized in that: the inside of dismouting structure (5) is equipped with in proper order and bears frame (501), settles frame (502), locking bolt (503), settles piece (504) and screw hole (505), bear frame (501) are installed to one side of telescopic link (3) bottom.

3. The speed-regulating connecting frame mechanism of the micro-cultivator of claim 2, characterized in that: the bottom end of the bearing frame (501) is fixed with a placement frame (502), a placement block (504) is installed at the center position inside the placement frame (502), and the bottom end of the placement block (504) extends to the outside of the placement frame (502) and is fixedly connected with the top end of the speed adjusting rod (4).

4. The speed-regulating connecting frame mechanism of the micro-cultivator of claim 3, characterized in that: threaded holes (505) are formed in the two outer side walls of the mounting block (504), locking bolts (503) are mounted on the outer walls of the two sides of the mounting frame (502), and one ends of the locking bolts (503) penetrate through the mounting frame (502) and are in threaded connection with the threaded holes (505).

5. The speed-regulating connecting frame mechanism of the micro-cultivator of claim 1, which is characterized in that: be equipped with second arc on the connecting block (1) outer wall of first arc clamp frame (6) one side and press from both sides frame (12), and second arc presss from both sides frame (12) and keeps away from and is equipped with screw thread section of thick bamboo (14) on connecting sleeve (2) inner wall of connecting block (1) one side, and the one end of screw thread section of thick bamboo (14) extends to the outside of connecting sleeve (2).

6. The speed-regulating connecting frame mechanism of the micro-cultivator of claim 5, characterized in that: the inside threaded connection of a screw section of thick bamboo (14) has threaded rod (15), the one end of threaded rod (15) extend to the outside of a screw section of thick bamboo (14) and with the outer wall rotation of second arc clamp frame (12) be connected, and the other end of threaded rod (15) extends to the outside of a screw section of thick bamboo (14) and installs swing handle (13).