Hoisting mechanism for agricultural machinery maintenance

Abstract

The utility model discloses an agricultural machine maintenance hoisting mechanism, and belongs to the technical field of agricultural machine maintenance hoisting. Comprising a hoisting vehicle body, a hoisting part is installed on one side of the hoisting vehicle body, the hoisting part comprises a center frame, a hoisting rod is rotatably arranged at the top of the center frame, and a sliding rod is slidably arranged in the hoisting rod. Then an agricultural machinery hanging rod is clamped between the second lower hook piece and the first lower hook piece, then the connecting piece is lifted, so that the second upper connecting rod and the first upper connecting rod deform, the bottom ends of the first lower hook piece and the second lower hook piece automatically get close to a locking inlet along with lifting, and the hoisting clamping structure can be lifted, automatically locked and lowered to be attached to the ground to automatically open an opening; when the agricultural machine is unhooked, the clamping groove in the anti-disengaging wrench is clamped into the middle of the second side shaft, the second lower hook piece and the first lower hook piece are kept in an open state, the clamping assembly does not need to be held by hands, and the agricultural machine can be unhooked stably.

Description

TECHNICAL FIELD

[0001] The application relates to the hoisting technology field of agricultural machinery maintenance, in particular to an agricultural machinery maintenance hoisting mechanism. BACKGROUND

[0002] Agricultural machinery, also known as agricultural machinery, refers to various machinery used in the production process of crop planting and livestock breeding, and the initial processing and treatment process of agricultural and livestock products. Agricultural machinery includes agricultural power machinery, farmland construction machinery, soil tillage machinery, planting and fertilizing machinery, plant protection machinery, farmland irrigation and drainage machinery, crop harvesting machinery, agricultural product processing machinery, livestock breeding machinery and agricultural transportation machinery, etc. When the agricultural machinery is maintained, a hoisting mechanism needs to be used to hoist it, but the existing hoisting mechanism has certain inconvenience when in use.

[0003] The patent with the authorized announcement number CN220300117U provides an agricultural machinery maintenance hoisting mechanism, and relates to the field of agricultural machinery maintenance, comprising a first hydraulic cylinder and a second hydraulic cylinder, and a top plate is arranged on the outer surface of one end of the first hydraulic cylinder and the second hydraulic cylinder.

[0004] Although the prior technical solution in the above-mentioned can move the first hydraulic cylinder and the second hydraulic cylinder through the universal wheels when in use, the existing agricultural machinery maintenance hoisting mechanism can be conveniently moved for use when the agricultural machinery is maintained, but the agricultural machinery hoisted by the existing agricultural machinery maintenance hoisting mechanism is prone to shaking, which causes the phenomenon of unhooking, and it is inconvenient to rotate the position of the agricultural machinery during the maintenance process to adjust it to different positions for maintenance.

[0005] In view of this, the application provides an agricultural machinery maintenance hoisting mechanism. CONTENT OF THE INVENTION

[0006] 1. Technical problem to be solved

[0007] The purpose of the application is to provide an agricultural machinery maintenance hoisting mechanism, which solves the technical problem that the existing agricultural machinery maintenance hoisting mechanism is prone to shaking after hoisting the agricultural machinery, which causes the phenomenon of unhooking, and it is inconvenient to rotate the position of the agricultural machinery during the maintenance process to adjust it to different positions for maintenance, and achieves the technical effect of stable lifting and prevention of unhooking.

[0008] 2. Technical solution

[0009] The application provides a farm machine maintenance hoisting mechanism, which comprises a hoisting vehicle body, a hoisting part is arranged on one side of the hoisting vehicle body, the hoisting part comprises a center frame, a hoisting rod is rotatably arranged on the top of the center frame, a sliding rod is slidably arranged in the hoisting rod, a first electric push rod is rotatably arranged on one side of the center frame, and the bottom end of the first electric push rod is rotatably connected with the bottom end of the hoisting rod, and a locking rod is arranged at the bottom end of the sliding rod; a rotating assembly is arranged at the bottom end of the locking rod, a clamping assembly is arranged below the rotating assembly, the clamping assembly comprises a connecting piece, a side shaft one and a side shaft two, upper connecting rods two and one are rotatably arranged at the bottom end of the connecting piece, a lower hook one is rotatably arranged at the bottom end of the upper connecting rod two through the side shaft one, a lower hook two is rotatably arranged at the bottom end of the upper connecting rod one through the side shaft two, and the lower hook one and the lower hook two are cross-rotatably connected.

[0010] Preferably, a second electric push rod is rotatably arranged on one side of the hoisting rod, and one end of the second electric push rod is rotatably connected with one side of the sliding rod.

[0011] Preferably, a mounting block is arranged at the middle of the side of the center frame away from the first electric push rod, and a positioning screw is threadedly arranged in the mounting block.

[0012] Preferably, stable columns are symmetrically and threadedly arranged on the two sides of the center frame, and a stable plate is arranged at the bottom end of the stable column.

[0013] Preferably, a center shaft is arranged through the middle of the lower hook one and the lower hook two.

[0014] Preferably, an anti-dropping wrench is rotatably arranged on the outside of the side shaft one, a clamping groove is formed in the bottom of the anti-dropping wrench, and the clamping groove can be clamped on the side shaft two.

[0015] Preferably, the rotating assembly comprises a lifting ring, an auxiliary ring is rotatably arranged at the bottom end of the lifting ring, a driving motor is arranged on one side of the lifting ring, a rotating gear is connected with the bottom end of the driving motor, and the rotating gear is meshingly connected with the outside of the auxiliary ring.

[0016] Preferably, the number of the locking rods is two.

[0017] 3. Beneficial effects

[0018] One or more technical solutions provided in the embodiments of the application have at least the following technical effects or advantages:

[0019] (1) The application is provided with a clamping assembly, the bottom ends of the lower hook piece one and the lower hook piece two are away from each other to open the opening, then the agricultural machine lifting rod is clamped between the lower hook piece two and the lower hook piece one, then the connecting piece is lifted to deform the upper connecting rod two and the upper connecting rod one, and the bottom ends of the lower hook piece one and the lower hook piece two are lifted and automatically close to the locking entrance, which is a lifting and automatic locking structure capable of opening the opening automatically when adhering to the ground, the clamping assembly does not need to be held by hand, and the agricultural machine can be stably unhooked.

[0020] (2) The application is provided with a second electric push rod, a first electric push rod, a lifting rod and a rotating assembly, the first electric push rod enables the lifting rod to rotate up and down, the agricultural machine is lifted, the second electric push rod is started to drive the sliding rod to slide in the inside, the agricultural machine can be moved forward and backward to control the distance, the driving motor is started to drive the rotating gear to rotate, the auxiliary ring can drive the clamping assembly to rotate, and the lifted agricultural machine can be adjusted in direction, thereby being convenient for maintenance. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a whole three-dimensional structure schematic view of the utility model;

[0022] Figure 2 It is a lifting part three-dimensional structure schematic view of the utility model;

[0023] Figure 3 It is a rotating assembly and clamping assembly three-dimensional structure schematic view of the utility model;

[0024] Figure 4 It is a clamping assembly three-dimensional structure schematic view of the utility model;

[0025] Explanation of reference numerals in the drawing: 110, lifting vehicle body; 120, center frame; 121, stabilizing column; 122, stabilizing plate; 123, first electric push rod; 124, lifting rod; 125, sliding rod; 126, second electric push rod; 127, locking rod; 128, mounting block; 130, clamping groove; 131, anti-dropping wrench; 200, clamping assembly; 210, connecting piece; 211, upper connecting rod one; 212, lower hook piece one; 213, upper connecting rod two; 214, lower hook piece two; 215, side shaft one; 216, side shaft two; 217, center shaft; 300, rotating assembly; 310, driving motor; 311, rotating gear; 312, auxiliary ring; 313, lifting ring. DETAILED DESCRIPTION

[0026] The application is further described in detail below in combination with the drawing of the specification.

[0027] Example one

[0028] Please refer to Figures 1-4 The utility model provides an embodiment: a kind of agricultural machinery maintenance hoisting mechanism, hoisting car body 110 is equipped with hoisting part on one side of hoisting car body 110, hoisting part includes center frame 120, hoisting rod 124 is rotatably arranged on the top of center frame 120, sliding rod 125 is slidably arranged in hoisting rod 124, first electric push rod 123 is rotatably arranged on the side of center frame 120, and the bottom end of first electric push rod 123 is rotatably connected with the bottom end of hoisting rod 124, and the bottom end of sliding rod 125 is provided with lock rod 127;Rotary assembly 300 is arranged at the bottom end of lock rod 127, clamping assembly 200 is arranged below rotary assembly 300, clamping assembly 200 includes connecting piece 210, side shaft one 215 and side shaft two 216, connecting piece 210 bottom end rotatably arranged with upper connecting rod two 213 and upper connecting rod one 211, upper connecting rod two 213 bottom end rotatably arranged with lower hook piece one 212 through side shaft one 215, upper connecting rod one 211 bottom end rotatably arranged with lower hook piece two 214 through side shaft two 216, lower hook piece one 212 and lower hook piece two 214 are cross rotatably connected, and the middle part of lower hook piece one 212 and lower hook piece two 214 is provided with center shaft 217, side shaft one 215 is rotatably arranged with anti-drop wrench 131 outside, anti-drop wrench 131 bottom is provided with clamping groove 130, clamping groove 130 can be clamped into side shaft two 216, (reference Figure 3 And 4 ) the bottom end of lower hook piece one 212 and lower hook piece two 214 is away from each other, the opening is opened, then agricultural machinery lifting rod is clamped between lower hook piece two 214 and lower hook piece one 212, then connecting piece 210 is lifted, so that upper connecting rod two 213 and upper connecting rod one 211 are deformed, the bottom end of lower hook piece one 212 and lower hook piece two 214 is lifted, and is automatically close to locking entrance, it is a kind of lifting automatic locking, reduces the lifting clamping structure that opening is opened automatically to ground, the clamping groove 130 on anti-drop wrench 131 is clamped into the middle part of side shaft two 216, so that lower hook piece two 214 and lower hook piece one 212 keep open state, so that clamping assembly 200 does not need to be supported by hand, and agricultural machinery can be stably unhooked.

[0029] Further, second electric push rod 126 is rotatably arranged on the side of hoisting rod 124, and one end of second electric push rod 126 is rotatably connected with the side of sliding rod 125, and mounting block 128 is arranged in the middle part of the side, away from first electric push rod 123, of center frame 120, and the inside of mounting block 128 is screw-threadedly provided with positioning screw, (reference Figure 1 ) first electric push rod 123 makes hoisting rod 124 can rotate up and down, agricultural machinery is lifted, second electric push rod 126 is started, sliding rod 125 is slid in hoisting rod 124, so that agricultural machinery can move forward and backward to control distance position.

[0030] Further, the center frame 120 is symmetrically provided with a stabilizing column 121 on both sides, and the bottom end of the stabilizing column 121 is provided with a stabilizing plate 122. Figure 1 The stabilizing column 121 is rotated so that the stabilizing plate 122 contacts the ground, facilitating the dispersion of pressure during the hoisting process of the entire center frame 120, so that the center frame 120 remains stable.

[0031] Further, the rotating assembly 300 comprises a lifting ring 313, the bottom end of the lifting ring 313 is rotatably provided with an auxiliary ring 312, one side of the lifting ring 313 is provided with a driving motor 310, the bottom end of the driving motor 310 is connected with a rotating gear 311, and the rotating gear 311 is meshingly connected with the outer side of the auxiliary ring 312. Figure 3 The driving motor 310 is started to drive the rotating gear 311 to rotate, so that the auxiliary ring 312 can drive the clamping assembly 200 to rotate, so that the hoisted agricultural machine can adjust the orientation, facilitating maintenance.

[0032] Further, the number of locking rods is two, which can increase the safety of lifting.

[0033] In summary, the agricultural machine maintenance and hoisting mechanism disclosed in the embodiment of the application is used, the bottom ends of the lower hook piece one 212 and the lower hook piece two 214 are away from each other to open the opening, then the agricultural machine lifting rod is clamped between the lower hook piece two 214 and the lower hook piece one 212, then the lifting connecting piece 210 is lifted to deform the upper connecting rod two 213 and the upper connecting rod one 211, and the bottom ends of the lower hook piece one 212 and the lower hook piece two 214 are lifted and automatically close to the locking entrance, which is a lifting and automatic locking structure that can reduce the automatic opening of the opening close to the ground, the clamping assembly 200 does not need to be manually held, and the agricultural machine can be stably unhooked.

[0034] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here, and the contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0035] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A hoisting mechanism for agricultural machinery repair, characterized in that: Include A hoisting vehicle body (110) is provided with a hoisting part on one side of the hoisting vehicle body (110). The hoisting part includes a central frame (120). A hoisting rod (124) is rotatably provided on the top of the central frame (120). A sliding rod (125) is slidably provided inside the hoisting rod (124). A first electric push rod (123) is rotatably provided on one side of the central frame (120). The bottom end of the first electric push rod (123) is rotatably connected to the bottom end of the hoisting rod (124). A locking rod (127) is provided at the bottom end of the sliding rod (125). A rotating assembly (300) is disposed at the bottom end of a locking rod (127). A clamping assembly (200) is disposed below the rotating assembly (300). The clamping assembly (200) includes a connector (210), a first side shaft (215), and a second side shaft (216). The bottom end of the connector (210) is rotatably provided with an upper connecting rod (213) and an upper connecting rod (211). The bottom end of the upper connecting rod (213) is rotatably provided with a lower hook (212) via the first side shaft (215). The bottom end of the upper connecting rod (211) is rotatably provided with a lower hook (214) via the second side shaft (216). The lower hook (212) and the lower hook (214) are rotatably connected in a cross-rotation.

2. The agricultural machinery repair and hoisting mechanism according to claim 1, characterized in that: A second electric push rod (126) is rotatably provided on one side of the lifting rod (124), and one end of the second electric push rod (126) is rotatably connected to one side of the sliding rod (125).

3. The agricultural machinery repair and hoisting mechanism according to claim 2, characterized in that: The center frame (120) is provided with a mounting block (128) in the middle of the side away from the first electric push rod (123), and the mounting block (128) is provided with a positioning screw in the internal thread.

4. The agricultural machinery repair and hoisting mechanism according to claim 1, characterized in that: The center frame (120) is provided with symmetrical threaded stabilizing columns (121) on both sides, and a stabilizing plate (122) is provided at the bottom of the stabilizing column (121).

5. The agricultural machinery repair and hoisting mechanism according to claim 1, characterized in that: The lower hook part one (212) and the lower hook part two (214) are connected by a central shaft (217).

6. The agricultural machinery repair and hoisting mechanism according to claim 1, characterized in that: An anti-disengagement wrench (131) is rotatably provided on the outer side of the first side shaft (215). The bottom of the anti-disengagement wrench (131) is provided with a slot (130), which can be engaged with the second side shaft (216).

7. The agricultural machinery repair and hoisting mechanism according to claim 1, characterized in that: The rotating assembly (300) includes a lifting ring (313), an auxiliary ring (312) is rotatably provided at the bottom end of the lifting ring (313), a drive motor (310) is provided on one side of the lifting ring (313), a rotating gear (311) is connected to the bottom end of the drive motor (310), and the rotating gear (311) is meshed with the outer side of the auxiliary ring (312).

8. The agricultural machinery repair and hoisting mechanism according to claim 1, characterized in that: The number of locking rods (127) is two.

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