CN211429964U

CN211429964U - Boat tractor

Info

Publication number: CN211429964U
Application number: CN201921340931.0U
Authority: CN
Inventors: 程志文; 尹业宏; 魏琼; 詹云峰
Original assignee: Huayou Tianyu Technology Wuhan Co ltd
Current assignee: Huayou Tianyu Technology Wuhan Co ltd
Priority date: 2019-08-17
Filing date: 2019-08-17
Publication date: 2020-09-08
Anticipated expiration: 2029-08-17

Abstract

The utility model discloses a boat tractor, which comprises a boat body, a driving mechanism and two mud cleaning mechanisms, wherein the driving mechanism comprises a driving piece, a rotating shaft, two impellers and two fixed seats, one end of the rotating shaft passes through one of the fixed seats and is connected with one of the impellers, the other end of the rotating shaft passes through the other fixed seat and is connected with the other impeller, the rotating shaft is rotationally connected with the fixed shaft, the driving piece and the two fixed seats are both arranged on the boat body, and the driving piece is in transmission connection with the rotating shaft; the two sludge cleaning mechanisms correspond to the two impellers one by one, the sludge cleaning mechanisms are positioned between the two impellers, each sludge cleaning mechanism comprises two cylinders, two pushing pieces and an ejector piece, the ejector piece comprises a disc and a plurality of fan-shaped blocks, and the rotating shaft penetrates through a through hole formed in the disc; the problem of among the prior art earth easily adhere on the impeller piece, influence the efficiency of marcing of boat tractor is solved.

Description

Boat tractor

Technical Field

The utility model relates to the technical field of agricultural machinery, concretely relates to boat is ploughed to machine.

Background

In the middle of the 70's of the 20 th century, the number of agricultural machines in the country is greatly increased. The number and variety of boat for tractor-ploughing began to increase substantially. The boat tractor can meet the requirements of different types of paddy field operation. The soil bearing capacity in the deep muddy foot paddy field is poor, the wheels of the tractor sink due to the operation of the wheel tractor, and the working efficiency is low. The boat tractor drives the impeller blade to insert into soil to push the boat body to move forward, thereby solving the problem of the defects of the tractor in paddy field operation to a certain extent.

However, in the use process of the existing boat tractor, soil is easily adhered to the impeller blades, the soil on the impeller blades is difficult to throw away due to the centrifugal force generated by the rotation of the impeller in time, if the boat tractor is not cleaned in time after the boat tractor is used up, the soil becomes dry and adheres to the impeller blades, and when the boat tractor is used next time, the contact area between the impeller blades and the soil is reduced, and the advancing efficiency of the boat tractor is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned technique not enough, provide a boat is ploughed to machine, solved among the prior art earth and easily adhered to on the impeller piece, influenced the problem of boat is ploughed to machine's efficiency of marcing.

In order to solve the technical problem, the utility model provides a boat tractor, which comprises a boat body, a driving mechanism and two mud cleaning mechanisms, wherein the driving mechanism comprises a driving piece, a rotating shaft, two impellers and two fixed seats, one end of the rotating shaft passes through one of the fixed seats and is connected with one of the impellers, the other end of the rotating shaft passes through the other fixed seat and is connected with the other impeller, the rotating shaft is rotatably connected with the fixed seats, the driving piece and the two fixed seats are both arranged on the boat body, and the driving piece is in transmission connection with the rotating shaft; the two sludge cleaning mechanisms correspond to the two impellers one by one, the sludge cleaning mechanisms are located between the two impellers, each sludge cleaning mechanism comprises two air cylinders, two pushing pieces and a pushing piece, each pushing piece comprises a disc and a plurality of fan-shaped blocks, the rotating shaft penetrates through a through hole formed in the disc, the plurality of fan-shaped blocks are evenly distributed along the circumferential direction of the disc, one side of each fan-shaped block is connected with the disc, the other side of each fan-shaped block extends into the space between two adjacent blades on the impellers, one end of each pushing piece is connected with the output end of the air cylinder, the other end of each pushing piece is connected with the disc in a sliding mode, and the moving direction of the air cylinders is parallel to the length direction of the rotating shaft.

The utility model has the advantages that: be different from prior art's condition, the utility model discloses a set up a plurality of fan-shaped blocks, every fan-shaped block is located between two adjacent impeller blades, drive disc reciprocating motion through the impeller to play a plurality of fan-shaped block reciprocating motion, it is ejecting with the earth of adhesion on the impeller blade, and can guarantee disc and impeller synchronous rotation through the sliding connection who sets up push rod and spout, and do not influence the original function of impeller, solved the easy adhesion of prior art earth on the impeller blade, influence the problem of the efficiency of marcing of boat tractor.

Drawings

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

FIG. 2 is a schematic structural view of the connection between the driving mechanism and the sludge cleaning mechanism;

FIG. 3 is a schematic view of the structure of the impeller and ejector of the present invention;

fig. 4 is a schematic structural view of the ejector of the present invention.

Fig. 5 is a schematic structural view of the connection between the pushing member and the sliding groove of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.

As shown in fig. 1, the present invention provides a boat tractor, which comprises a boat body 100, a driving mechanism 200 and two mud cleaning mechanisms 300, wherein when the boat tractor is used, the driving mechanism 200 is disposed on the boat body 100 to drive the boat body 100 to move, the two mud cleaning mechanisms 300 respectively correspond to the impellers 230 of the driving mechanism 200, which are used for moving in paddy fields, each mud cleaning mechanism 300 can stretch into the space between two adjacent impeller blades on the impeller 230 to eject the earth adhered to the impeller blades, and the following detailed description is provided.

As shown in fig. 2, the driving mechanism 200 in this embodiment includes a driving member 210, a rotating shaft 220, two impellers 230, and two fixing seats 240, wherein one end of the rotating shaft 220 passes through one of the fixing seats 240 and is connected to one of the impellers 230, the other end of the rotating shaft 220 passes through the other fixing seat 240 and is connected to the other impeller 230, the rotating shaft 220 is rotatably connected to the fixing seats 240, the driving member 210 and the two fixing seats 240 are both mounted on the hull 100, and the driving member 210 is in transmission connection with the rotating shaft 220.

Wherein the impeller 230 is an impeller 230 in the existing boat tractor and is composed of a plurality of impeller blades.

Wherein, the fixing seat 240 is provided with a bearing, and the inner wall of the bearing is fixedly connected with the rotating shaft 220.

It can be understood that, since the impeller 230 is located in a paddy field or the like, the motor 211 cannot directly drive the rotating shaft 220 to rotate, and therefore the belt 214 is adopted in this embodiment to drive the rotating shaft 220 to rotate.

Preferably, the driving member 210 includes a motor 211, a fixing shaft 212, a fixing block 213 and a belt 214, the motor 211 and the fixing block 213 are both mounted on the hull 100, one end of the fixing shaft 212 is in transmission connection with an output shaft of the motor 211, the other end of the fixing shaft 212 is in rotational connection with the fixing block 213, one end of the belt 214 is sleeved on the fixing shaft 212, and the other end of the belt 214 is sleeved on the rotating shaft 220.

As shown in fig. 2 to 4, in the present embodiment, two sludge removing mechanisms 300 correspond to two impellers 230 one to one, the sludge removing mechanisms 300 are located between the two impellers 230, each sludge removing mechanism 300 includes two air cylinders 310, two pushing members 320, and an ejector 330, the ejector 330 includes a disk 331 and a plurality of segments 332, the rotating shaft 220 passes through a through hole 3311 formed in the disk 331, the plurality of segments 332 are uniformly arranged along the circumferential direction of the disk 331, one side of each segment 332 is connected to the disk 331, the other side of each segment 332 extends between two adjacent blades on the impeller 230, one end of the pushing member 320 is connected to an output end of the air cylinder 310, the other end of the pushing member 320 is slidably connected to the disk 331, and the moving direction of the air cylinder 310 is parallel to the length direction of the rotating shaft 220.

Preferably, every two cylinders 310 are symmetrically installed on two sides of one of the fixing bases 240, and the two cylinders 310 on the same fixing base 240 are linked.

The pushing member 320 is used for pushing the ejecting member 330 to reciprocate, and one end of the ejecting member 330 is located between two adjacent impeller blades to eject the soil between the two adjacent impeller blades.

Preferably, each pushing member 320 includes a push rod 321 and a sliding block 322, one end of the push rod 321 is connected to the output end of the cylinder 310, the other end of the push rod 321 is connected to the sliding block 322, and the sliding block 322 is slidably connected to a sliding slot 3312 formed in the disc 331.

The movement of the push rod 321, the slider 322, the disc 331, the sector 332 and the impeller 230 on the same side is analyzed: the push rod 321 drives the disc 331 to reciprocate along the length direction of the rotating shaft 220 relative to the impeller 230 under the action of the cylinder 310, and simultaneously drives the segment 332 located between two adjacent impeller blades to reciprocate, when the impeller 230 rotates, the impeller 230 drives the segment 332 to rotate because the segment 332 is clamped between two adjacent impeller blades, so as to drive the disc 331 to rotate, and because the push rod 321 is fixed on the fixed seat 240, the slide block 322 connected with the push rod 321 is connected in the slide slot 3312 in a sliding manner.

The aperture of the through hole 3311 is larger than the outer diameter of the rotation shaft 220, and a gap is formed between the outer wall of the rotation shaft 220 and the disc 331 to prevent interference with the rotation shaft 220.

As shown in fig. 5, preferably, the sliding block 322 is spherical, the sliding slot 3312 is circular, the sliding block 322 is embedded in the sliding slot 3312, and the circular sliding slot 3312 is coaxial with the rotating shaft 220.

The working process is as follows: the motor 211 is started to drive the fixed shaft 212 to rotate, so as to drive the belt 214 to rotate, so as to drive the rotating shaft 220 and the two impellers 230 to rotate, at the moment, the sector block 332 is clamped between the two adjacent impeller blades, the sector block 332 is driven to rotate, so as to drive the disc 331 connected with the sector block 332 to rotate, the disc 331 rotates relative to the fixed seat 240, the push rod 321 is fixed relative to the fixed block 213, at the moment, under the action of the slide block 322, the slide block 322 connected with the push rod 321 slides in the slide slot 3312 formed in the disc 331 without influencing the rotation of the impellers 230, after a travel end time, the four air cylinders 310 are started to reciprocate at the same time, the air cylinders 310 drive the push rod 321 to reciprocate, so as to reciprocate the disc 331 along the length direction of the rotating shaft 220, and the sector block 332 reciprocates between the two adjacent impeller.

Be different from prior art's condition, the utility model discloses a set up a plurality of sectorial blocks 332, every sectorial block 332 is located between two adjacent impeller blades, drive disc 331 reciprocating motion through impeller 320, thereby a plurality of sectorial blocks 332 reciprocating motion are beaten, it is ejecting with the earth of adhesion on the impeller blade, and can guarantee disc 331 and impeller 230 synchronous rotation through the sliding connection who sets up push rod 321 and spout 3312, and do not influence the original function of impeller 230, the easy adhesion of prior art earth has been solved on the impeller blade, influence the problem of the efficiency of marcing of boat is ploughed to the machine.

It should be noted that the above embodiments belong to the same utility model concept, and the description of each embodiment has its emphasis, and the description of each embodiment is not described in detail, and reference may be made to the description of other embodiments.

The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A boat tractor, comprising:

a hull;

the driving mechanism comprises a driving part, a rotating shaft, two impellers and two fixed seats, one end of the rotating shaft penetrates through one of the fixed seats and is connected with one of the impellers, the other end of the rotating shaft penetrates through the other fixed seat and is connected with the other impeller, the rotating shaft is rotatably connected with the fixed seats, the driving part and the two fixed seats are both arranged on the ship body, and the driving part is in transmission connection with the rotating shaft;

the mud cleaning mechanism comprises two mud cleaning mechanisms, the two mud cleaning mechanisms correspond to the two impellers one by one, the mud cleaning mechanisms are located between the two impellers, each mud cleaning mechanism comprises two air cylinders, two pushing pieces and an ejector piece, the ejector piece comprises a disc and a plurality of fan-shaped blocks, the rotating shaft penetrates through a through hole formed in the disc, the plurality of fan-shaped blocks are evenly arranged along the circumferential direction of the disc, one side of each fan-shaped block is connected with the disc, the other side of each fan-shaped block extends into a position between two adjacent blades on the impeller, one end of each pushing piece is connected with the output end of the air cylinder, the other end of each pushing piece is connected with the disc in a sliding mode, and the moving direction of the air cylinder is parallel to the length direction of the rotating shaft.

2. The boat tractor of claim 1, wherein the driving member comprises a motor, a fixed shaft, a fixed block and a belt, the motor and the fixed block are both mounted on the boat body, one end of the fixed shaft is in transmission connection with an output shaft of the motor, the other end of the fixed shaft is in rotational connection with the fixed block, one end of the belt is sleeved on the fixed shaft, and the other end of the belt is sleeved on the rotating shaft.

3. A boat tractor according to claim 1, wherein each two cylinders are symmetrically mounted on both sides of one of the holders, and the two cylinders on the same holder are linked.

4. A boat tractor according to claim 1, wherein each of the pushing members includes a push rod and a slide block, one end of the push rod is connected to the output end of the cylinder, the other end of the push rod is connected to the slide block, and the slide block is slidably connected to a sliding groove formed in the disc.

5. A boat tractor according to claim 1, wherein the bore of the through-hole is larger than the outer diameter of the shaft, and a gap exists between the outer wall of the shaft and the disc.

6. The boat tractor of claim 4, wherein the blocks are spherical and the chutes are circular, the blocks being embedded in the chutes.