阅读说明：本技术 一种农机牵引装置 (Agricultural machinery draw gear ) 是由 林刘 于 2020-05-26 设计创作，主要内容包括：本发明公开了一种农机牵引装置,包括套筒,所述套筒的内腔设置有连接头,所述套筒的表面活动连接有插销杆,且插销杆贯穿连接头,所述套筒的两侧均开设有活动孔,所述活动孔的内腔活动连接有活动杆,所述活动杆的一端固定连接有固定块,所述连接头的两侧均开设有插槽。本发明通过将连接头插入套筒的内腔,通过插销杆对连接头进行固定,同时活动杆一端的固定块延伸至插槽的内腔,从而对连接头进行固定,拆卸时拉动活动杆,活动杆带动固定块从插槽的内腔脱离,从而解除对连接头的固定,解决了现有的牵引装置一般通过固定销进行固定,但是固定销不便于定位,而且固定不稳定,从而降低了工作效率的问题。(The invention discloses an agricultural machinery traction device, which comprises a sleeve, wherein a connector is arranged in an inner cavity of the sleeve, a bolt rod is movably connected to the surface of the sleeve and penetrates through the connector, movable holes are formed in two sides of the sleeve, a movable rod is movably connected to the inner cavity of each movable hole, one end of each movable rod is fixedly connected with a fixed block, and slots are formed in two sides of the connector. According to the invention, the connector is inserted into the inner cavity of the sleeve, the connector is fixed through the bolt rod, meanwhile, the fixed block at one end of the movable rod extends to the inner cavity of the slot, so that the connector is fixed, the movable rod is pulled during disassembly, the movable rod drives the fixed block to be separated from the inner cavity of the slot, so that the fixation of the connector is released, and the problems that the conventional traction device is generally fixed through the fixed pin, but the fixed pin is inconvenient to position and unstable in fixation, so that the working efficiency is reduced are solved.)

1. The utility model provides an agricultural machinery draw gear, includes sleeve (1), its characterized in that: the inner chamber of sleeve (1) is provided with connector (2), the surperficial swing joint of sleeve (1) has bolt pole (3), and bolt pole (3) run through connector (2), activity hole (4) have all been seted up to the both sides of sleeve (1), the inner chamber swing joint of activity hole (4) has movable rod (5), the one end fixedly connected with fixed block (6) of movable rod (5), slot (7) have all been seted up to the both sides of connector (2), the inner chamber of slot (7) is extended to fixed block (6).

2. An agricultural traction apparatus according to claim 1, wherein: spacing groove (8) have all been seted up to the both sides of sleeve (1) inner chamber, the inner chamber swing joint of spacing groove (8) has stopper (9), one side and connector (2) fixed connection of spacing groove (8) inner chamber are kept away from in stopper (9).

3. An agricultural traction apparatus according to claim 1, wherein: spacing slide opening (10) have all been seted up to the top and the bottom of movable rod (5), the equal fixedly connected with baffle (11) in top and the bottom of activity hole (4) inner chamber, baffle (11) run through spacing slide opening (10).

4. An agricultural traction apparatus according to claim 1, wherein: the inner wall of the movable rod (5) is fixedly connected with a return spring (12), and one end of the return spring (12) is fixedly connected with the baffle (11).

5. An agricultural traction apparatus according to claim 1, wherein: the top and the bottom of bolt pole (3) all run through sleeve (1), and the top fixedly connected with anticreep cap of bolt pole (3).

Technical Field

The invention relates to the technical field of agricultural machinery, in particular to an agricultural machinery traction device.

Background

Agricultural machinery has become the leading labor force of agricultural production, and the agricultural machinery refers to various machines used in the production process of crop planting and animal husbandry, and the primary processing and treatment process of agricultural and animal products, and the agricultural machinery includes agricultural power machinery, farmland construction machinery, soil cultivation machinery, planting and fertilizing machinery, plant protection machinery, farmland irrigation and drainage machinery, crop harvesting machinery, agricultural product processing machinery, animal husbandry machinery, agricultural transportation machinery and the like.

Disclosure of Invention

The invention aims to provide an agricultural machinery traction device, which has the advantage of convenience in fixing and solves the problems that the conventional traction device is generally fixed by a fixing pin, but the fixing pin is inconvenient to position and unstable in fixing, so that the working efficiency is reduced.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an agricultural machinery draw gear, includes the sleeve, telescopic inner chamber is provided with the connector, telescopic surperficial swing joint has the bolt pole, and the bolt pole runs through the connector, the activity hole has all been seted up to telescopic both sides, the inner chamber swing joint in activity hole has the movable rod, the one end fixedly connected with fixed block of movable rod, the slot has all been seted up to the both sides of connector, the fixed block extends to the inner chamber of slot.

Preferably, the limiting groove has all been seted up to the both sides of sleeve inner chamber, the inner chamber swing joint of limiting groove has the stopper, one side and connector fixed connection that the limiting groove inner chamber was kept away from to the stopper.

Preferably, the top and the bottom of the movable rod are both provided with a limiting sliding hole, the top and the bottom of the inner cavity of the movable hole are both fixedly connected with a baffle, and the baffle penetrates through the limiting sliding hole.

Preferably, the inner wall of the movable rod is fixedly connected with a return spring, and one end of the return spring is fixedly connected with the baffle.

Preferably, the top and the bottom of the plug rod penetrate through the sleeve, and the top of the plug rod is fixedly connected with an anti-falling cap.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, the connector is inserted into the inner cavity of the sleeve, the connector is fixed through the bolt rod, meanwhile, the fixed block at one end of the movable rod extends to the inner cavity of the slot, so that the connector is fixed, the movable rod is pulled during disassembly, the movable rod drives the fixed block to be separated from the inner cavity of the slot, so that the fixation of the connector is released, and the problems that the conventional traction device is generally fixed through the fixed pin, but the fixed pin is inconvenient to position and unstable in fixation, so that the working efficiency is reduced are solved.

2. The invention achieves the effect of limiting the connector by arranging the limiting groove and the limiting block, and achieves the effect of driving the fixing block to reset by arranging the limiting sliding hole, the baffle and the reset spring.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of a right sectional view of the sleeve according to the present invention;

FIG. 3 is a schematic cross-sectional view of the movable rod of the present invention.

In the figure: 1. a sleeve; 2. a connector; 3. a latch rod; 4. a movable hole; 5. a movable rod; 6. a fixed block; 7. a slot; 8. a limiting groove; 9. a limiting block; 10. a limiting slide hole; 11. a baffle plate; 12. a return spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The sleeve 1, the connector 2, the bolt rod 3, the movable hole 4, the movable rod 5, the fixed block 6, the slot 7, the limiting groove 8, the limiting block 9, the limiting slide hole 10, the baffle 11 and the return spring 12 are all universal standard parts or parts known by technicians in the field, and the structure and the principle of the invention can be known by technicians in technical manuals or conventional experimental methods.

Referring to fig. 1-3, an agricultural machinery traction device comprises a sleeve 1, a connector 2 is arranged in an inner cavity of the sleeve 1, a limiting groove 8 is formed in each of two sides of the inner cavity of the sleeve 1, a limiting block 9 is movably connected to the inner cavity of the limiting groove 8, one side of the limiting block 9 away from the inner cavity of the limiting groove 8 is fixedly connected with the connector 2, a pin rod 3 is movably connected to the surface of the sleeve 1, the pin rod 3 penetrates through the connector 2, the top and the bottom of the pin rod 3 both penetrate through the sleeve 1, a slip-proof cap is fixedly connected to the top of the pin rod 3, movable holes 4 are formed in each of two sides of the sleeve 1, a movable rod 5 is movably connected to the inner cavity of each movable hole 4, limiting slide holes 10 are formed in each of the top and the bottom of the movable rod 5, a baffle 11 is fixedly connected to each of the top and the bottom of the inner cavity, reset spring 12's one end and 11 fixed connection of baffle, the one end fixedly connected with fixed block 6 of movable rod 5, slot 7 has all been seted up to the both sides of connector 2, fixed block 6 extends to slot 7's inner chamber, through the inner chamber with connector 2 insert sleeve 1, fix connector 2 through bolt pole 3, the fixed block 6 of 5 one ends of movable rod extends to slot 7's inner chamber simultaneously, thereby fix connector 2, pulling movable rod 5 during the dismantlement, movable rod 5 drives fixed block 6 and breaks away from slot 7's inner chamber, thereby remove the fixed to connector 2, it generally fixes to have solved current draw gear fixed pin, but the fixed pin is not convenient for the location, and fixed unstable, thereby work efficiency's problem has been reduced.

During the use, through the inner chamber with connector 2 insert sleeve 1, fix connector 2 through bolt pole 3, the fixed block 6 of 5 one ends of movable rod extends to the inner chamber of slot 7 simultaneously, thereby fix connector 2, pulling movable rod 5 during the dismantlement, movable rod 5 drives fixed block 6 and breaks away from the inner chamber of slot 7, thereby remove the fixed to connector 2, it generally fixes through the fixed pin to have solved current draw gear, but the fixed pin is not convenient for fix a position, and fixed unstability, thereby work efficiency's problem has been reduced.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, the control mode is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming of technicians in the field, the control circuit belongs to the common knowledge in the field, and the present application document is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the present application.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.