CN218785905U

CN218785905U - Tractor dragging mechanism

Info

Publication number: CN218785905U
Application number: CN202223265171.6U
Authority: CN
Inventors: 王强
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-04-04
Anticipated expiration: 2032-12-07

Abstract

The utility model relates to a pull mechanism technical field, specifically be a tractor pulls mechanism. Including dragging stores pylon and picture peg, drag equal fixedly connected with mounting panel on stores pylon and the picture peg, there is the sliding seat through first spout sliding connection on dragging the bottom inner wall of stores pylon, there is the positioning seat upper end of dragging the stores pylon through second spout sliding connection, drag the upper end of stores pylon and seted up logical groove, be equipped with the connecting axle between the both sides inner wall that leads to the groove, it is connected with the gear to rotate on the connecting axle, the tooth's socket with gear engaged with is all seted up at the bottom of positioning seat and the top of sliding seat. The utility model has the advantages that: promote the sliding seat motion through the picture peg, drive positioning seat and bolt motion in reverse under the effect of gear, make the bolt can move to jack top to inside driving the bolt through rotating the lifter and getting into the jack, prevent to meet when jolting at the tractor, the bolt breaks away from in the jack, promotes and pulls stability.

Description

Tractor dragging mechanism

Technical Field

The utility model relates to a pull mechanism technical field, specifically be a tractor pulls mechanism.

Background

Tractors can be classified into agricultural, industrial and special tractors according to functions and purposes, and are mainly self-propelled power machines used for towing and driving operation machines to complete various mobile operations.

Current tractor pulls the structure when being connected tractor aircraft nose and carriage, generally need the manual work to rise to the take the altitude through the connector with the carriage, aims at the tractor and pulls the aircraft nose, then the handheld bolt of user of service inserts and connects, receives jolting when great at the tractor, and the bolt drops easily, influences the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

To above problem, the utility model aims to: the utility model provides a tractor pulls mechanism, it generally needs the manual work to go up the take the altitude through the connector with the carriage to solve among the prior art, aims at the tractor and pulls the aircraft nose, then the handheld bolt of user of service inserts and connects, receives jolting when great, and the bolt drops easily, influences the problem of potential safety hazard.

For the purpose of realizing above, the utility model discloses a technical scheme: the utility model provides a tractor pulling mechanism, includes and drags stores pylon and picture peg, drag equal fixedly connected with mounting panel on stores pylon and the picture peg, there is the sliding seat through first spout sliding connection on dragging the bottom inner wall of stores pylon, the upper end of dragging the stores pylon has the positioning seat through second spout sliding connection, drag the upper end of stores pylon and seted up logical groove, be equipped with the connecting axle between the both sides inner wall that leads to the groove, rotate on the connecting axle and be connected with the gear, the tooth's socket with gear engaged with is all seted up at the bottom of positioning seat and the top of sliding seat, the inside of positioning seat is rotated and is connected with the lifter, the bottom swing joint of lifter has the bolt, the jack has all been seted up on sliding seat and the picture peg.

The utility model has the advantages that: promote the sliding seat motion through the picture peg, drive positioning seat and bolt motion in reverse under the effect of gear, make the bolt can move to jack top to inside driving the bolt through rotating the lifter and getting into the jack, prevent to meet when jolting at the tractor, the bolt breaks away from in the jack, promotes and pulls stability.

In order to facilitate the insertion of the inserting plate into the movable seat:

as a further improvement of the above technical solution: the inner wall of one side of the dragging hanging frame is connected with a return spring, and the other end of the return spring is connected with the outer wall of one side of the movable seat.

The beneficial effect of this improvement does: the movable seat can move to the opening of the towing rack under the action of the return spring, and when the carriage is required to be towed and connected with the head of the tractor, the inserting plate is easier to align to the movable seat.

To make the pin more accessible inside the socket:

as a further improvement of the above technical solution: and the inner wall of the bottom of the dragging hanger is fixedly connected with a limiting plate.

The beneficial effect of this improvement does: carry on spacingly through the limiting plate to the motion position of sliding seat, when the sliding seat outer wall was inconsistent with the limiting plate, the bolt just in time was located the jack directly over, can make inside the more accurate jack that enters into of bolt.

To facilitate alignment of the board to the towing rack:

as a further improvement of the technical scheme: the outer wall of one side of picture peg has the connecting seat through rotating post swing joint, the inside threaded connection of connecting seat has the bracing piece, the bottom of bracing piece is connected with the universal wheel.

The beneficial effect of this improvement does: the connecting seat and the inserting plate are driven to move up and down by rotating the supporting rod, so that the inserting plate can move to the position flush with the movable seat, the inserting plate can conveniently enter the movable seat, the inserting plate does not need to be lifted manually, and the labor intensity is reduced.

In order to facilitate the rotation to lifter and bracing piece:

as a further improvement of the technical scheme: and the top ends of the supporting rod and the lifting rod are provided with cranks.

The beneficial effect of this improvement does: rotate lifter and bracing piece through the crank, it is more laborsaving to can improve operating efficiency.

In order to reduce abnormal sound generated when the flashboard is contacted with the movable seat:

as a further improvement of the technical scheme: and a buffer pad is bonded on the inner wall of one side of the movable seat opposite to the inserting plate.

The beneficial effect of this improvement does: avoid picture peg and the inner wall direct contact of sliding seat through the blotter, reduce the abnormal sound that produces when picture peg and sliding seat contact striking.

Drawings

Fig. 1 is a schematic isometric view of the present invention;

fig. 2 is a front view provided by the present invention;

fig. 3 isbase:Sub>A schematic view ofbase:Sub>A three-dimensional cross-sectional structure atbase:Sub>A-base:Sub>A in fig. 2 according to the present invention;

fig. 4 is a right side view provided by the present invention;

fig. 5 is a schematic cross-sectional view of the section B-B in fig. 4 according to the present invention;

fig. 6 is an enlarged schematic view of a structure in fig. 5 according to the present invention.

In the figure: 1. a dragging and hanging rack; 2. inserting plates; 3. mounting a plate; 4. a first chute; 5. a movable seat; 6. a second chute; 7. positioning seats; 8. a through groove; 9. a connecting shaft; 10. a gear; 11. a tooth socket; 12. a lifting rod; 13. a bolt; 14. a jack; 15. a return spring; 16. a limiting plate; 17. rotating the column; 18. a connecting seat; 19. a support bar; 20. a universal wheel; 21. a crank; 22. a cushion pad.

Detailed Description

In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.

Example 1:

as shown in fig. 1-6, a tractor pulls mechanism, including dragging stores pylon 1 and picture peg 2, drag equal fixedly connected with mounting panel 3 on stores pylon 1 and picture peg 2, there is movable seat 5 through 4 sliding connection of first spout on dragging the bottom inner wall of stores pylon 1, the upper end of dragging stores pylon 1 has positioning seat 7 through 6 sliding connection of second spout, drag the upper end of stores pylon 1 and seted up logical groove 8, be equipped with connecting axle 9 between the both sides inner wall that leads to groove 8, it is connected with gear 10 to rotate on the connecting axle 9, tooth's socket 11 with gear 10 engaged with is all seted up at the bottom of positioning seat 7 and the top of movable seat 5, the inside of positioning seat 7 rotates and is connected with lifter 12, the bottom swing joint of lifter 12 has bolt 13, jack 14 has all been seted up on movable seat 5 and the picture peg 2.

Example 2:

as shown in fig. 1-6, as the further optimization of above-mentioned embodiment, a tractor pulls mechanism, including dragging stores pylon 1 and picture peg 2, drag equal fixedly connected with mounting panel 3 on stores pylon 1 and picture peg 2, it has sliding seat 5 through 4 sliding connection of first spout on the bottom inner wall of stores pylon 1 to drag, drag the upper end of stores pylon 1 and have positioning seat 7 through 6 sliding connection of second spout, drag the upper end of stores pylon 1 and seted up logical groove 8, be equipped with connecting axle 9 between the both sides inner wall that leads to groove 8, it is connected with gear 10 to rotate on connecting axle 9, tooth's socket 11 with gear 10 engaged with is all seted up at the bottom of positioning seat 7 and the top of sliding seat 5, the internal rotation of positioning seat 7 is connected with lifter 12, the bottom swing joint of lifter 12 has bolt 13, jack 14 has all been seted up on sliding seat 5 and the picture peg 2. The inner wall of one side of the towing rack 1 is connected with a return spring 15, and the other end of the return spring 15 is connected with the outer wall of one side of the movable seat 5.

Example 3:

as shown in fig. 1-6, as the further optimization of above-mentioned embodiment, a tractor pulls mechanism, including dragging stores pylon 1 and picture peg 2, drag equal fixedly connected with mounting panel 3 on stores pylon 1 and picture peg 2, there is movable seat 5 through 4 sliding connection of first spout on dragging the bottom inner wall of stores pylon 1, the upper end of dragging stores pylon 1 has positioning seat 7 through 6 sliding connection of second spout, drag the upper end of stores pylon 1 and seted up logical groove 8, be equipped with connecting axle 9 between the both sides inner wall that leads to groove 8, it is connected with gear 10 to rotate on connecting axle 9, tooth's socket 11 with gear 10 engaged with is all seted up to the bottom of positioning seat 7 and the top of movable seat 5, the inside of positioning seat 7 rotates and is connected with lifter 12, the bottom swing joint of lifter 12 has bolt 13, jack 14 has all been seted up on movable seat 5 and the picture peg 2. And a limiting plate 16 is fixedly connected to the inner wall of the bottom of the towing rack 1.

Example 4:

as shown in fig. 1-6, as the further optimization of above-mentioned embodiment, a tractor pulls mechanism, including dragging stores pylon 1 and picture peg 2, drag equal fixedly connected with mounting panel 3 on stores pylon 1 and picture peg 2, it has sliding seat 5 through 4 sliding connection of first spout on the bottom inner wall of stores pylon 1 to drag, drag the upper end of stores pylon 1 and have positioning seat 7 through 6 sliding connection of second spout, drag the upper end of stores pylon 1 and seted up logical groove 8, be equipped with connecting axle 9 between the both sides inner wall that leads to groove 8, it is connected with gear 10 to rotate on connecting axle 9, tooth's socket 11 with gear 10 engaged with is all seted up at the bottom of positioning seat 7 and the top of sliding seat 5, the internal rotation of positioning seat 7 is connected with lifter 12, the bottom swing joint of lifter 12 has bolt 13, jack 14 has all been seted up on sliding seat 5 and the picture peg 2. The outer wall of one side of picture peg 2 has connecting seat 18 through rotating post 17 swing joint, the inside threaded connection of connecting seat 18 has bracing piece 19, the bottom of bracing piece 19 is connected with universal wheel 20.

Example 5:

as shown in fig. 1-6, as the further optimization of above-mentioned embodiment, a tractor pulls mechanism, including dragging stores pylon 1 and picture peg 2, drag equal fixedly connected with mounting panel 3 on stores pylon 1 and picture peg 2, there is movable seat 5 through 4 sliding connection of first spout on dragging the bottom inner wall of stores pylon 1, the upper end of dragging stores pylon 1 has positioning seat 7 through 6 sliding connection of second spout, drag the upper end of stores pylon 1 and seted up logical groove 8, be equipped with connecting axle 9 between the both sides inner wall that leads to groove 8, it is connected with gear 10 to rotate on connecting axle 9, tooth's socket 11 with gear 10 engaged with is all seted up to the bottom of positioning seat 7 and the top of movable seat 5, the inside of positioning seat 7 rotates and is connected with lifter 12, the bottom swing joint of lifter 12 has bolt 13, jack 14 has all been seted up on movable seat 5 and the picture peg 2. One side outer wall of picture peg 2 has connecting seat 18 through rotating post 17 swing joint, the inside threaded connection of connecting seat 18 has bracing piece 19, the bottom of bracing piece 19 is connected with universal wheel 20, the top of bracing piece 19 and lifter 12 all is equipped with crank 21.

Example 6:

as shown in fig. 1-6, as the further optimization of above-mentioned embodiment, a tractor pulls mechanism, including dragging stores pylon 1 and picture peg 2, drag equal fixedly connected with mounting panel 3 on stores pylon 1 and picture peg 2, it has sliding seat 5 through 4 sliding connection of first spout on the bottom inner wall of stores pylon 1 to drag, drag the upper end of stores pylon 1 and have positioning seat 7 through 6 sliding connection of second spout, drag the upper end of stores pylon 1 and seted up logical groove 8, be equipped with connecting axle 9 between the both sides inner wall that leads to groove 8, it is connected with gear 10 to rotate on connecting axle 9, tooth's socket 11 with gear 10 engaged with is all seted up at the bottom of positioning seat 7 and the top of sliding seat 5, the internal rotation of positioning seat 7 is connected with lifter 12, the bottom swing joint of lifter 12 has bolt 13, jack 14 has all been seted up on sliding seat 5 and the picture peg 2. A buffer pad 22 is adhered on the inner wall of one side of the movable seat 5 opposite to the inserting plate 2.

The utility model discloses a theory of operation does: when the carriage is connected with the tractor head, firstly, the two mounting plates 3 are respectively fixed with the carriage and the tractor head through bolts, under the supporting action of the supporting rod 19, the universal wheel 20 is in contact with the ground to support the carriage, then the supporting rod 19 rotates in the internal thread of the connecting seat 18 by rotating the crank 21 on the supporting rod 19, so that the connecting seat 18 can drive the inserting plate 2 to move up and down, the height of the inserting plate 2 is convenient to adjust, when the inserting plate 2 is adjusted to be aligned with the movable seat 5, then the inserting plate 2 is inserted into the movable seat 5, the inserting plate 2 is abutted against the movable seat 5, the movable seat 5 slides towards the inside of the dragging hanger 1 in the first sliding groove 4, the positioning seat 7 is driven to move reversely in the second sliding groove 6 under the action of the gear 10, when one side of the movable seat 5 is abutted against the limiting plate 16, the sliding seat 5 stops continuing to move, at the moment, the bolt 13 is just right above the jack 14, then the lifting rod 12 is rotated through the crank 21 on the lifting rod 12 to drive the bolt 13 to move downwards, the bolt 13 is inserted into the jack 14 to connect the inserting plate 2 with the towing rack 1, then the supporting rod 19 is rotated in the reverse direction, the supporting rod 19 is upwards lifted to be separated from the contact with the ground, the towing head can pull the carriage to move, when the carriage is required to be separated from the towing head, the lifting rod 12 is rotated to drive the bolt 13 to move upwards, the inserting plate 2 is separated from the jack 14, then the carriage and the towing head move in the opposite direction, the sliding seat 5 loses the thrust of the inserting plate 2 and resets and moves to the outlet of the towing rack 1 under the action of the reset spring 15, and when the next towing connection is convenient, the inserting plate 2 enters the sliding seat 5.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are practically unlimited specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the technical features described above can also be combined in a suitable manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.

Claims

1. The utility model provides a tractor pulls mechanism, is including dragging stores pylon (1) and picture peg (2), drag equal fixedly connected with mounting panel (3), its characterized in that on stores pylon (1) and picture peg (2): drag and have sliding seat (5) through first spout (4) sliding connection on the bottom inner wall of stores pylon (1), drag the upper end of stores pylon (1) and have positioning seat (7) through second spout (6) sliding connection, drag the upper end of stores pylon (1) and seted up logical groove (8), be equipped with connecting axle (9) between the both sides inner wall that leads to groove (8), it is connected with gear (10) to rotate on connecting axle (9), tooth's socket (11) that mesh mutually with gear (10) are all seted up at the bottom of positioning seat (7) and the top of sliding seat (5), the inside of positioning seat (7) is rotated and is connected with lifter (12), the bottom swing joint of lifter (12) has bolt (13), jack (14) have all been seted up on sliding seat (5) and picture peg (2).

2. A tractor towing mechanism according to claim 1, characterised in that: be connected with reset spring (15) on dragging the inner wall of one side of stores pylon (1), the other end of reset spring (15) is connected with one side outer wall of sliding seat (5).

3. A tractor towing mechanism according to claim 1, characterised in that: the inner wall of the bottom of the towing rack (1) is fixedly connected with a limiting plate (16).

4. A tractor towing mechanism according to claim 1, characterised in that: the outer wall of one side of picture peg (2) has connecting seat (18) through rotating post (17) swing joint, the inside threaded connection of connecting seat (18) has bracing piece (19), the bottom of bracing piece (19) is connected with universal wheel (20).

5. A tractor towing mechanism according to claim 4, characterised in that: and the top ends of the supporting rod (19) and the lifting rod (12) are provided with crank handles (21).

6. A tractor towing mechanism according to claim 1, characterised in that: a buffer pad (22) is bonded on the inner wall of one side of the movable seat (5) opposite to the inserting plate (2).