Straw raking and picking assembly of straw packing machine

Abstract

The utility model relates to the technical field of agricultural machinery, in particular to a straw raking and picking assembly of a straw baler, which comprises a mounting plate, the lower surface of the mounting plate is fixedly connected with a second air cylinder and two first air cylinders, the driving ends of the two first air cylinders are fixedly connected with a first support, the first support is rotatably provided with a rotating shaft, and the rotating shaft is fixedly connected with the second air cylinder. The rotating shaft is fixedly connected with a plurality of plowing and raking pick-up pieces; a second support is fixedly connected to the driving end of the second air cylinder, a mounting rod is rotationally connected to the second support, and an open groove is formed in the mounting rod. When part of straw is tightly clamped between every two adjacent picking clamps in the straw picking process, the clamped straw can be easily taken out by increasing the distance between every two adjacent picking clamps, the clamped straw can be pulled out without being pulled by force, operation is convenient and rapid, and straw picking treatment is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural machinery technical field especially relates to a straw raking and picking assembly of straw baling machine. BACKGROUND

[0002] With the continuous development of society, the continuous progress of science and technology, the related technology of agricultural machinery is also constantly improving, for the mechanized picking operation of crop straw and the implementation of the law and regulation of prohibiting field burning of straw, currently a variety of models of straw baling machine has been developed and applied in straw picking production operation.

[0003] The straw raking and picking assembly on the straw baling machine uses multiple rotatable picking clamps to pick up the straw during use, but the spacing distance between the multiple picking clamps is fixed, and when some of the straw is tightly clamped between the adjacent two picking clamps during the straw picking process, the clamped straw can be pulled out only by pulling with force, which is inconvenient to operate and is not conducive to the picking of the straw. SUMMARY

[0004] The utility model discloses a straw raking and picking assembly of straw baling machine, which solves the problem of the fixed spacing distance between the multiple picking clamps in the prior art, and the straw can be pulled out without force when it is clamped between the adjacent two picking clamps during the straw picking process, which is convenient to operate and conducive to the picking of the straw.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A straw raking and picking assembly of straw baling machine, comprising a mounting plate, a second air cylinder and two first air cylinders are fixedly connected to the lower surface of the mounting plate, a first support is fixedly connected to the driving end of the two first air cylinders, a rotating shaft is rotatably arranged on the first support, and a plurality of raking and picking blades are fixedly connected to the rotating shaft.

[0007] A second support is fixedly connected to the driving end of the second air cylinder, an installation rod is rotatably connected to the second support, a slot is formed in the installation rod, a plurality of equidistantly arranged clamping grooves are formed in the inner wall of one side of the slot, a plurality of rectangular blocks with a back-shaped cross section are slidably arranged on the installation rod, a picking clamp is slidably arranged on each rectangular block, a limiting assembly is arranged on each rectangular block, the limiting assembly comprises a limiting rod connected to the rectangular block through a spring, and one end of the limiting rod is clamped with the clamping groove.

[0008] Preferably, the cross section of each limiting rod is L-shaped, and a protective pattern is arranged on the limiting rod.

[0009] Preferably, one side surface of each of the rectangular blocks is fixedly provided with a rubber ring, and the rubber ring is sleeved on the outer side of the limiting rod.

[0010] Preferably, the first support is rotatably connected with a rotating cylinder, the first support is slidably connected with a rectangular mounting block, one end of the rectangular mounting block is rotatably connected with a fixed cylinder, both ends of the rotating shaft are fixedly connected with a rectangular rod, and the rotating cylinder and the fixed cylinder are both provided with a rectangular hole for connecting the rectangular rod.

[0011] Preferably, one side of the first support is rotatably connected with a reciprocating screw rod, and the rectangular mounting block is threadedly connected with the reciprocating screw rod.

[0012] Preferably, the bottom of each of the rectangular blocks is provided with a groove for connecting the pickup clamp, the pickup clamp is connected with the rectangular block through bolts, and one side surface of the pickup clamp is provided with a circular groove.

[0013] Preferably, the inside of the first support is fixedly connected with a third air cylinder, and the driving end of the third air cylinder is fixedly connected with a scraper.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The limiting rod is pulled outward, one end of the limiting rod is separated from the clamping groove after the limiting rod moves, then the rectangular block can be pushed along the mounting rod, thereby changing the distance between the pickup clamp and the adjacent two pickup clamps, so that the distance between the adjacent two pickup clamps is increased, when part of the straw is tightly clamped between the adjacent two pickup clamps during the process of picking up the straw, the distance between the two pickup clamps is increased, so that the clamped straw can be easily taken out, the clamped straw can be pulled out without force, the operation is convenient and fast, and the picking and processing of the straw are facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a front structure schematic view of a straw raking and picking assembly of a straw baling machine.

[0017] Figure 2 It is a front structure schematic view of a straw raking and picking assembly of a straw baling machine.

[0018] Figure 3 It is a back structure schematic view of a straw raking and picking assembly of a straw baling machine.

[0019] Figure 4 It is a side surface partial structure schematic view of the mounting rod and the rectangular block.

[0020] In the figure: 1 mounting plate, 2 first cylinder, 3 first support, 4 reciprocating wire rod, 5 rectangular mounting block, 6 fixed cylinder, 7 rotating shaft, 8 raking pickup piece, 9 rectangular rod, 10 rotating cylinder, 11 scraper, 12 second cylinder, 13 third cylinder, 14 second support, 15 limiting rod, 16 bolt, 17 pickup clamp, 18 rectangular block, 19 mounting rod, 20 clamping groove, 21 spring, 22 rubber ring. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0022] The terms such as "upper", "lower", "left", "right", "middle" and "one" cited in the utility model are only for the convenience of clear description, rather than for limiting the scope of the utility model, and the change or adjustment of the relative relationship is also regarded as the scope of the utility model without substantial change of the technical content.

[0023] Reference Figures 1-4 A straw raking pickup assembly of a straw baling machine, comprising a mounting plate 1, the mounting plate 1 can be firmly mounted on the straw baling machine through screws, the lower surface of the mounting plate 1 is fixedly connected with a second cylinder 12 and two first cylinders 2, the driving end of each of the two first cylinders 2 is fixedly connected with a first support 3, the first support 3 is rotatably provided with a rotating shaft 7, the rotating shaft 7 is fixedly connected with a plurality of raking pickup pieces 8, the driving end of the second cylinder 12 is fixedly connected with a second support 14, the second support 14 is rotatably connected with a mounting rod 19, the mounting rod 19 is provided with a slot, a plurality of clamping grooves 20 are formed in the inner wall of one side of the slot, a plurality of rectangular blocks 18 are slidably arranged on the mounting rod 19, each rectangular block 18 is slidably provided with a pickup clamp 17, and each rectangular block 18 is provided with a limiting assembly, the limiting assembly comprises a limiting rod 15 connected with the rectangular block 18 through a spring 21, and one end of the limiting rod 15 is clamped with the clamping groove 20.

[0024] The cross section of each limiting rod 15 is L-shaped, the limiting rod 15 is provided with a protective pattern, the side surface of each rectangular block 18 is fixedly provided with a rubber ring 22, the rubber ring 22 is arranged on the outer side of the limiting rod 15, the protective pattern can increase the friction force when contacting with the limiting rod 15, the L-shaped limiting rod 15 facilitates manual pulling of the limiting rod 15, the inner wall of the rubber ring 22 is tightly attached to the outer surface of the limiting rod 15, the friction force between the rubber ring 22 and the limiting rod 15 is large, and when the mounting rod 19 rotates under the driving action of the motor, the limiting rod 15 and the rectangular block 18 can be effectively prevented from relatively sliding, and one end of the limiting rod 15 is always clamped with the clamping groove 20 in this process.

[0025] The first support 3 is rotationally connected with a rotating cylinder 10, and the first support 3 is slidingly connected with a rectangular mounting block 5, one end of the rectangular mounting block 5 is rotationally connected with a fixed cylinder 6, both ends of a rotating shaft 7 are fixedly connected with rectangular rods 9, the rotating cylinder 10 and the fixed cylinder 6 are both provided with rectangular holes for connecting the rectangular rods 9, one side of the first support 3 is rotationally connected with a reciprocating screw rod 4, and the rectangular mounting block 5 is threadedly connected with the reciprocating screw rod 4.

[0026] One of the rectangular rods 9 is inserted into the rectangular hole of the rotating cylinder 10 and tightly abuts against the inner wall of the rectangular hole, and the rotating shaft 7 is in a horizontal state, then the reciprocating screw rod 4 is rotated, in the rotating process of the reciprocating screw rod 4, the rectangular mounting block 5 is threadedly connected with the reciprocating screw rod 4, and the rectangular mounting block 5 moves along the reciprocating screw rod 4, after the fixed cylinder 6 moves, the other end of the other rectangular rod 9 is inserted into the rectangular hole of the fixed cylinder 6 and tightly abuts against the inner wall of the rectangular hole, then the rotating cylinder 10 is driven to rotate by the motor, and the rotating shaft 7 and the fixed cylinder 6 simultaneously rotate, in the rotating process of the plurality of raking and picking blades 8, the straw in the soil can be raked.

[0027] The bottom of each rectangular block 18 is provided with a groove for connecting the picking clamp 17, the picking clamp 17 is connected with the rectangular block 18 through the bolt 16, the side surface of the picking clamp 17 is provided with a circular groove, the upper end of the picking clamp 17 is inserted into the groove, the rotating bolt 16 is rotated to be threadedly connected with the rectangular block 18, until the end of the bolt 16 is clamped in the circular groove, so that the picking clamp 17 and the rectangular block 18 are firmly connected together, the inside of the first support 3 is fixedly connected with the third air cylinder 13, the driving end of the third air cylinder 13 is fixedly connected with the scraper 11, in the process that the third air cylinder 13 drives the scraper 11 to move downward, the scraper 11 slides tightly against the inner surface of the first support 3, so that the mud adhered to the inner wall of the first support 3 can be scraped off.

[0028] In the utility model, when in use, the limiting rod 15 is pulled outward, in the process that the limiting rod 15 and the rectangular block 18 slide relatively, since one end of the spring 21 is fixedly connected with the limiting rod 15 and the other end is fixedly connected with the rectangular block 18, the spring 21 is deformed, after the limiting rod 15 moves, the end thereof is separated from the clamping groove 20, then the rectangular block 18 can be pushed along the mounting rod 19, so that the distance between the picking clamp 17 and the adjacent two picking clamps 17 is changed, so as to increase the distance between the adjacent two picking clamps 17, when part of the straw is clamped between the adjacent two picking clamps 17 in the process of picking the straw, the straw clamped can be easily taken out by increasing the distance between the two picking clamps 17, the clamped straw can be pulled out without force, the operation is convenient and fast, and it is favorable for picking the straw.

[0029] In the utility model, unless another definite provision and limitation, the term "installation", "connection", "connect", "fix" and so on term should do the broad sense understanding.

[0030] The above merely describes the preferred embodiments of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art can make equivalent substitutions or changes according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A straw raking and picking assembly for a straw baler, comprising a mounting plate (1), characterized in that, The lower surface of the mounting plate (1) is fixedly connected with a second air cylinder (12) and two first air cylinders (2), the driving end of the two first air cylinders (2) is fixedly connected with a first support (3), a rotating shaft (7) is rotatably arranged on the first support (3), and a plurality of raking pickup blades (8) are fixedly connected to the rotating shaft (7). The driving end of the second air cylinder (12) is fixedly connected with a second support (14), the second support (14) is rotatably connected with a mounting rod (19), the mounting rod (19) is provided with a slot, a plurality of equidistantly arranged clamping grooves (20) are formed in the inner wall of one side of the slot, a plurality of rectangular blocks (18) with a back-shaped cross section are slidably arranged on the mounting rod (19), a pickup clamp (17) is slidably arranged on each rectangular block (18), and a limiting assembly is arranged on each rectangular block (18).

2. A straw raking and pickup assembly for a straw baler as claimed in claim 1, characterized in that The cross section of each limiting rod (15) is L-shaped, and a protective pattern is arranged on the limiting rod (15).

3. A windrow rake pickup assembly for a windrow baler as defined in claim 1, wherein, A rubber ring (22) is fixedly arranged on one side surface of each rectangular block (18), and the rubber ring (22) is arranged on the outer side of the limiting rod (15).

4. The straw raking and picking assembly of claim 1, wherein, A rotating cylinder (10) is rotatably connected to the first support (3), a rectangular mounting block (5) is slidably connected to the first support (3), one end of the rectangular mounting block (5) is rotatably connected with a fixed cylinder (6), and the two ends of the rotating shaft (7) are fixedly connected with rectangular rods (9).

5. A windrow rake pickup assembly for a windrow baler as defined in claim 4, wherein, One side of the first support (3) is rotatably connected with a reciprocating wire rod (4), and the rectangular mounting block (5) and the reciprocating wire rod (4) are threadedly connected.

6. A windrow rake pickup assembly for a windrow baler as defined in claim 1, wherein, A recess for connecting the pickup clamp (17) is formed in the bottom of each rectangular block (18), the pickup clamp (17) is connected to the rectangular block (18) through bolts (16), and a circular groove is formed in one side surface of the pickup clamp (17).

7. A windrow rake pickup assembly for a windrow baler as defined in claim 1, wherein, A third air cylinder (13) is fixedly connected in the first support (3), and the driving end of the third air cylinder (13) is fixedly connected with a scraper (11).

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