CN215121808U - Bearing anti-blocking device for rubber garden weeding machine - Google Patents

Abstract

The utility model discloses a stifled device is prevented to bearing for rubber garden weeder, include end cover, bearing, move the rotor and prevent stifled briquetting, the bearing is established at the left and right both ends of moving the rotor, the end cover includes left end cover and right-hand member lid, left end cover and right-hand member lid are established respectively on the bearing of the left and right both ends of moving the rotor, the relative both sides of left end cover and right-hand member lid be equipped with respectively through moving the rotor and prevent stifled briquetting, prevent stifled briquetting can be with left end cover, right-hand member lid and the clearance seal who moves the rotor and be connected the position, left end cover and right-hand member lid can be dismantled with one side of preventing stifled briquetting respectively and be connected. The utility model discloses simple structure, easy dismouting, cost lower price and convenient to use have solved glue garden weeder when smashing kudzu vine (weeds), and the kudzu vine (weeds) that are broken twine and block up the bearing at moving knife roller both ends, lead to the problem of the unable normal work of machine.

Description

Bearing anti-blocking device for rubber garden weeding machine

Technical Field

The utility model belongs to the technical field of agricultural machine, especially a stifled device is prevented to bearing for rubber garden weeder.

Background

The young natural rubber forest has the defects that the rubber forest is not closed, weeds grow fast, the weeds and seedlings are in competition for fertilizer, and the growth of rubber trees is influenced, so that the weeds are required to be removed 3-4 times per year, in order to reduce the weeding workload and the cost, the young rubber forest kudzu covering technology is popularized in Guangdong reclamation areas and Hainan reclamation areas in recent years, and the kudzu covering can reduce water and soil loss and improve soil. However, kudzu grows fast, and can climb on the rubber tree to influence the growth of the rubber tree, and the kudzu around the rubber tree needs to be smashed and returned to the field for feeding the rubber tree reversely. Therefore, a rubber garden weeding machine is often used in a reclamation area to mechanically crush kudzu and return the kudzu to the field, but because the kudzu is tough better, sometimes the kudzu which is not broken is wound at the two ends of the knife roll and enters the bearing through a gap, and even the machine is stopped to run when the kudzu is serious.

The rubber garden weeding machine drags the horizontal type to advance through a three-point suspension mechanism of a tractor frame, and a power output shaft of the tractor transfers power to a gearbox through a universal joint; the gearbox passes through flange joint, and the gearbox passes through the transmission shaft and passes to the belt pulley with power, and the belt pulley drives and moves the high-speed rotation of knife roll, moves the knife roll and drives to swing rotatory grass cutting, and the while is thrown the grass and is fixed the sword and smash, accomplishes the weeding operation.

Current rubber garden weeder is through adopting horizontal weeding, and does not prevent stifled briquetting in the installation on the bearing of moving the rotor for debris such as weeds get into the bearing in the end cover easily, thereby reduce the life of bearing or hold out the machine operation, consequently, the utility model provides a stifled device is prevented to bearing for rubber garden weeder prevents stifled device through increasing in order to reach the weeding and prevent stifled purpose.

SUMMERY OF THE UTILITY MODEL

The utility model provides a stifled device is prevented to bearing for rubber garden weeder, simple structure, easy dismouting, low cost and convenient to use have solved rubber garden weeder when smashing kudzu (weeds), and the kudzu (weeds) that are interrupted are moving the winding of sword roller both ends and are blockking up the bearing, lead to the problem of the unable normal work of machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a bearing prevents stifled device for rubber garden weeder, includes end cover, bearing, moves the rotor and prevents stifled briquetting, the bearing is established at the left and right both ends of moving the rotor, the end cover includes left end lid and right-hand member lid, left end lid and right-hand member lid are established respectively on the bearing of the left and right both ends of moving the rotor, the relative both sides of left end lid and right-hand member lid be equipped with respectively through moving the rotor and prevent stifled briquetting, prevent stifled briquetting can with left end lid, right-hand member lid and move the clearance seal that the rotor was connected the position, left end lid and right-hand member lid can be dismantled with one side of preventing stifled briquetting respectively and be connected, can dismantle the stifled briquetting of being connected with the left end lid, and can dismantle with the right-hand member lid and evenly be equipped with the blade holder on moving the rotor between the stifled briquetting of being connected, the blade holder can be equipped with the flail through the commentaries on classics nature of selling.

Prevent stifled briquetting comprises first half buckle, second half buckle and bolt, the inboard of first half buckle and second half buckle all correspondingly is equipped with half arc structure, first half buckle cup joints on the surface of moving the rotor through corresponding half arc structure respectively with second half buckle, first half buckle overlaps respectively on the surface of moving the rotor with second half buckle and butt joint back each other, and the rethread bolt is connected first half buckle and second half buckle's corresponding evagination portion stably respectively.

The both ends of the half-arc structure of first half buckle and second half buckle are equipped with arc concave part and arc convex part respectively, the arc concave part of first half buckle correspond and coincide with the arc concave part of second half buckle, the arc concave part of first half buckle corresponds and coincide with the arc convex part of second half buckle, the arc convex part of first half buckle is through inserting in the arc concave part of second half buckle, and the arc concave part of first half buckle accepts inserting of the arc convex part of second half buckle simultaneously, reach and interlock first half buckle and second half buckle looks joint interlock, the interlock position is located the joint plane's of first half buckle and second half buckle lower extreme.

The movable knife roller is arranged at the central position of the frame through bearings at the left end and the right end respectively.

One end of the movable knife roll is provided with a gearbox, the gearbox is connected with a chain wheel through a transmission shaft, transmission force is transmitted to the transmission shaft, the gearbox and the movable knife roll from the chain wheel in sequence, and the movable knife roll rotates to drive the flail knife to rotate.

And silica gel is arranged on the contact surface of the anti-blocking pressing block and the movable knife roll.

The chain wheel is arranged on the transmission shaft, and the transmission shaft is arranged on the rack through the sleeve.

And a wear-resistant copper sleeve is arranged on the connecting rod at the front end of the rack, and a fixing bolt penetrates through the wear-resistant copper sleeve to connect the rubber garden weeding machine and the crawler tractor together.

And the tail end of the rack is provided with a rear roller.

And a fixed cutter row is arranged above the movable cutter roller and is fixedly connected below the rack through a connecting bolt.

The utility model has the advantages that:

the utility model has the advantages of simple structure, easy dismouting, low cost and convenient to use.

The utility model discloses install on the bearing at rubber garden weeder move the knife-edge roller both ends to prevent that weeds such as kudzu from entering into the bearing that moves the knife-edge roller after the cutting, play effectual stifled effect of preventing, this rubber garden weeder is supportingThe power of 28 type caterpillar tractor, the height of stubble left is 3-5 cm, the production rate is more than or equal to 0.22hm²And h, the working efficiency can be effectively improved.

Drawings

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

fig. 2 is a top view of the present invention;

FIG. 3 is a schematic view of the position of the present invention mounted on the moving blade roller;

fig. 4 is a schematic structural view of the fixed blade row of fig. 3.

In the figure: 1 sprocket, 2 transmission shafts, 3 gearboxes, 4 left end covers, 5 bearings, 6 anti-blocking pressing blocks, 7 frames, 8 tool holders, 9 flail knives, 10 pins, 11 movable knife rollers, 12 rear idler wheels, 13 right end covers, 14 wear-resistant copper sleeves, 15 fixed knife rows, 16 upper half buckles, 17 lower half buckles and 18 bolts.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, a bearing anti-blocking device for a rubber garden weeding machine comprises an end cover, a bearing 5, a movable knife roll 11 and anti-blocking pressing blocks 6, wherein the bearing 5 is arranged at the left end and the right end of the movable knife roll 11, the end cover comprises a left end cover 4 and a right end cover 13, the left end cover 4 and the right end cover 13 are respectively arranged on the bearing 5 at the left end and the right end of the movable knife roll 11 to protect the bearing 5, the two opposite sides of the left end cover 4 and the right end cover 13 are respectively provided with the anti-blocking pressing blocks 6 through the movable knife roll 11, the anti-blocking pressing blocks 6 are locked through bolts 18, the anti-blocking pressing blocks 6 can seal the gaps at the positions where the left end cover 4 and the right end cover 13 are connected with the movable knife roll 11, prevent dust and kudzu debris from entering the bearing 5, the left end cover 4 and the right end cover 13 are respectively detachably connected with one side of the anti-blocking pressing blocks 6, the anti-blocking pressing blocks 6 detachably connected with the left end cover 4, and knife blocks 8 are uniformly arranged on the movable knife roll 11 between the anti-blocking pressing blocks 6 detachably connected with the right end cover 13, and the knife blocks 8 are rotatably provided with flail knives 9 through pins 10.

The anti-blocking pressing block 6 is composed of an upper half buckle 16, a lower half buckle 17 and a bolt 18, wherein the inner sides of the upper half buckle 16 and the lower half buckle 17 are respectively and correspondingly provided with a semi-arc structure, the upper half buckle 16 and the lower half buckle 17 are respectively sleeved on the outer surface of the movable knife roll 11 through the corresponding semi-arc structures, the upper half buckle 16 and the lower half buckle 17 are respectively sleeved on the outer surface of the movable knife roll 11 and are in butt joint with each other, and then the corresponding outer protruding parts of the upper half buckle 16 and the lower half buckle 17 are respectively and stably connected through the bolt 18.

The two ends of the semi-arc structure of the upper half buckle 16 and the lower half buckle 17 are respectively provided with an arc concave part and an arc convex part, the arc convex part of the upper half buckle 16 corresponds to and is inosculated with the arc concave part of the lower half buckle 17, the arc concave part of the upper half buckle 16 corresponds to and is inosculated with the arc convex part of the lower half buckle 17, the arc convex part of the upper half buckle 16 is inserted into the arc concave part of the lower half buckle 17, and the arc-shaped concave part of the upper half buckle 16 simultaneously receives the insertion of the arc-shaped convex part of the lower half buckle 17, so as to achieve the purpose of clamping and occluding the upper half buckle 16 and the lower half buckle 17 mutually, the occlusion position is positioned at the lower end of the clamping and connecting plane of the upper half buckle 16 and the lower half buckle 17, and weeds in the working process are effectively prevented from entering the rotating bearing 5 through the clamping and connecting plane.

The movable knife roller 11 is respectively installed at the central position of the frame 7 through bearings 5 at the left end and the right end, the knife holder 8 is welded on the movable knife roller 11, and the flail knife 9 is installed on the knife holder 8 through a pin 10.

Move the one end of rotor 11 and be equipped with gearbox 3, gearbox 3 passes through transmission shaft 2 and is connected with sprocket 1, and transmission power transmits transmission shaft 2, gearbox 3, moves rotor 11 in proper order from sprocket 1, moves rotor 11 and rotates and drive flail knife 9 and rotate and smash kudzu vine.

Move the both ends of rotor 11 and install and prevent stifled briquetting 6, prevent stifled briquetting 6 and be equipped with silica gel with the contact surface that moves rotor 11, prevent stifled briquetting 6 through 18 locking of bolt, prevent stifled briquetting 6 and can be sealed with the clearance that left end lid 4, right-hand member lid 13 and move rotor 11 position of being connected, prevent that dust and kudzu vine piece from getting into bearing 5.

Sprocket 1 is installed in frame 7, and crawler tractor's drive power passes through sprocket 1 and drives gearbox 3, and 3 inside gears of gearbox and chain transmit the drive power accuracy to prevent stifled rubber forest weeder on, gear and chain drive in the gearbox 3 do not have and skid, and transmission reliable operation, it is efficient.

The chain wheel 1 transmits power to the gearbox 3 through the transmission shaft 2 arranged on the sleeve of the rack 7, and the transmission of the transmission shaft 2 does not produce heat, so that the power transmission efficiency is ensured.

The gear box 3 transmits power to the movable knife roller 11 through gear engagement, and the gear transmission structure is compact, reliable in operation and long in service life.

And a wear-resistant copper sleeve 14 is arranged on a connecting rod at the front end of the frame 7, and a fixing bolt penetrates through the wear-resistant copper sleeve 14 to connect the rubber garden weeding machine and the crawler tractor together.

The rear roller 12 is installed at the tail end of the rack 7, and the rear roller 12 plays a role in supporting the rack 7 and flattening crushed kudzu vine.

The top of moving rotor 11 is connected with stationary knife row 15 through connecting bolt fastening in the frame below through connecting bolt fastening, and when flail knife 10 got rid of the position of stationary knife row 15 with the kudzu vine, stationary knife on stationary knife row 15 and flail knife 10 jointly will kudzu vine secondary cutting effect.

The working principle is as follows: the crawler tractor conveys power to the chain wheel 1 through chain transmission, the chain wheel 1 conveys the power to the gearbox 3 through the transmission of the transmission shaft 2, the gearbox 3 is connected with the movable knife roll 11 through a transmission chain and a gear, thereby driving the movable knife roll 11 to rotate at a high speed on the bearing 5, the movable knife roll 11 drives the flail knife 9 arranged on the knife holder 8 to do high-speed rotary motion, thereby cutting kudzu, the kudzu is flail up the position of the fixed knife row 15 through the flail knife 9 after cutting, the fixed knife on the fixed knife row 15 and the flail knife 9 jointly cut the kudzu for the second time, and the kudzu smashing operation is completed.

The anti-blocking principle is as follows: prevent stifled fixture block 6 and adopt first half buckle 16 and second half buckle 17 butt joint formula structure mutually, the arc bulge of first half buckle 16 and the arc concave part of second half buckle 17 joint and interlock each other, the arc bulge of second half buckle 17 and the arc concave part of first half buckle 16 joint and interlock each other, the interlock position is located joint connection plane's lower extreme, effectively avoid weeds in the course of the work to pass through joint connection plane and get into bearing 5, play the effective anti-blocking effect to rubber garden weeder.

The present invention has been described in detail with reference to the accompanying drawings, and it is apparent that the present invention is not limited to the above embodiments, and various modifications and variations can be made by those skilled in the art without departing from the scope of the present invention.

Claims (10)

1. The utility model provides a stifled device is prevented to bearing for rubber garden weeder which characterized in that: comprises an end cover, a bearing (5), a movable cutter roll (11) and an anti-blocking block (6), wherein the bearing (5) is arranged at the left end and the right end of the movable cutter roll (11), the end cover comprises a left end cover (4) and a right end cover (13), the left end cover (4) and the right end cover (13) are respectively arranged on the bearing (5) at the left end and the right end of the movable cutter roll (11), the opposite two sides of the left end cover (4) and the right end cover (13) are respectively provided with the anti-blocking block (6) through the movable cutter roll (11), the anti-blocking block (6) can seal the gap at the connecting position of the left end cover (4) and the movable cutter roll (11), the left end cover (4) and the right end cover (13) are respectively detachably connected with one side of the anti-blocking block (6), the anti-blocking block (6) detachably connected with the left end cover (4) and the anti-blocking block (11) between the anti-blocking block (6) detachably connected with the right end cover (13) are uniformly provided with a cutter holder (8), the tool apron (8) is rotatably provided with a flail tool (9) through a pin (10).

2. A bearing anti-clogging device for a rubber garden herbicide, as defined in claim 1, wherein: prevent stifled briquetting (6) comprises first half buckle (16), second half buckle (17) and bolt (18), first half buckle (16) and second half buckle (17) inboard all correspond and are equipped with half arc structure, first half buckle (16) cup joint on the surface of moving rotor (11) through corresponding half arc structure respectively with second half buckle (17), first half buckle (16) and second half buckle (17) overlap respectively on the surface of moving rotor (11) and dock the back each other, rethread bolt (18) are connected the corresponding evagination portion of first half buckle (16) and second half buckle (17) respectively and are stable.

3. A bearing anti-clogging device for a rubber garden mower, according to claim 2, characterized in that: the two ends of the semi-arc structures of the upper half buckle (16) and the lower half buckle (17) are respectively provided with an arc concave part and an arc convex part, the arc convex part of the upper half buckle (16) corresponds to and is matched with the arc concave part of the lower half buckle (17), the arc concave part of the upper half buckle (16) corresponds to and is matched with the arc convex part of the lower half buckle (17), the arc convex part of the upper half buckle (16) is inserted into the arc concave part of the lower half buckle (17), the arc concave part of the upper half buckle (16) simultaneously receives the insertion of the arc convex part of the lower half buckle (17), the clamping and meshing of the upper half buckle (16) and the lower half buckle (17) are achieved, and the meshing position is located at the lower end of the clamping and connecting plane of the upper half buckle (16) and the lower half buckle (17).

4. A bearing anti-clogging device for a rubber garden herbicide, as defined in claim 1, wherein: the movable knife roll (11) is respectively installed at the central position of the frame (7) through bearings (5) at the left end and the right end.

5. A bearing anti-clogging device for a rubber garden mower, according to claim 1 or 4, characterized in that: move the one end of rotor (11) and be equipped with gearbox (3), gearbox (3) are connected with sprocket (1) through transmission shaft (2), and transmission power transmits transmission shaft (2), gearbox (3), moves rotor (11) in proper order from sprocket (1), moves rotor (11) and rotates and drive flail knife (9) and rotate.

6. A bearing anti-clogging device for a rubber garden herbicide, as defined in claim 1, wherein: the contact surface of the anti-blocking pressing block (6) and the movable knife roll (11) is provided with silica gel.

7. A bearing anti-clogging device for a rubber garden mower, according to claim 5, characterized in that: the chain wheel (1) is arranged on the transmission shaft (2), and the transmission shaft (2) is arranged on the rack (7) through a sleeve.

8. A bearing anti-clogging device for a rubber garden mower, according to claim 4 or 7, characterized in that: and a wear-resistant copper sleeve (14) is arranged on a connecting rod at the front end of the rack (7), and a fixing bolt penetrates through the wear-resistant copper sleeve (14) to connect the rubber garden weeding machine and the crawler tractor together.

9. A bearing anti-clogging device for a rubber garden herbicide, as defined in claim 8, wherein: and the tail end of the rack (7) is provided with a rear roller (12).

10. A bearing anti-clogging device for a rubber garden herbicide, as defined in claim 1, wherein: and a fixed cutter row (15) is arranged above the movable cutter roller (11), and the fixed cutter row (15) is fastened and connected below the rack (7) through a connecting bolt.

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