CN217136107U

CN217136107U - Agricultural harvester transmission gearbox with convenient maintenance

Info

Publication number: CN217136107U
Application number: CN202220922743.4U
Authority: CN
Inventors: 李富朝
Original assignee: Chongqing Yu Nan Polytron Technology Co ltd
Current assignee: Chongqing Yu Nan Polytron Technology Co ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-08-09
Anticipated expiration: 2032-04-20

Abstract

The utility model discloses an possess and overhaul convenient agricultural harvester transmission gearbox relates to transmission gearbox technical field. The agricultural harvester transmission gearbox with the convenient overhauling function comprises a gearbox, wherein two groups of connecting discs are fixedly arranged at the bottom of the gearbox. This possess and overhaul convenient agricultural harvester transmission gearbox, on the one hand can dismantle the gearbox and place in the ground after accomplishing, carry out the balanced support with the gearbox, the shape particularity of having avoided because of the gearbox, lead to placing the inconvenience that is the tilt state and causes maintainer when placing in the ground, the convenient more effectual effort of overhauing that overhauls, the effectual convenience of overhauing the operation that has improved, on the other hand conveniently adjusts the height that supports, use rather than two sets of cooperations, not only conveniently adjust according to the roughness on ground, the steadiness of balanced support has been ensured, and the gearbox that is applicable to different models uses, the improvement that is showing is the practicality.

Description

Agricultural harvester transmission gearbox with convenient maintenance

Technical Field

The utility model relates to a transmission gearbox technical field specifically is for possessing and overhauls convenient agricultural harvester transmission gearbox.

Background

The agricultural harvester transmission gearbox is always broken down after being used for a certain time and needs to be overhauled, but the agricultural harvester transmission gearbox is generally in an inclined state when being placed on the ground due to the shape particularity of the gearbox during overhauling, and the overhauling personnel cannot well apply force during overhauling under the inclined state of the gearbox, so that certain inconvenience is brought to the overhauling personnel.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a possess and overhaul convenient agricultural harvester transmission gearbox to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: possess and overhaul convenient agricultural harvester transmission gearbox, including the gearbox, the bottom fixed mounting of gearbox has two sets of connection pads, and the bottom of connection pad is provided with square board, and the bottom of square board is provided with the riser, and the bottom fixed mounting of riser has the bottom plate, and the spacing groove has been seted up to the inside of riser, and the bottom fixed mounting of square board has the support column, and the bottom fixed mounting of support column has the stopper, and stopper slidable mounting is provided with height-adjusting mechanism on the riser in the spacing inslot, is provided with moving mechanism on the bottom plate.

Preferably, square groove has been seted up to the bottom of connection pad, and square board is located square groove, all is provided with the bolt on connection pad and the square board, has seted up the thread groove on the connection pad, and the one end of bolt vertically runs through square board and extends to the thread groove in, and square board and connection pad threaded connection conveniently dismantle the separation.

Preferably, height adjusting mechanism is including linking the piece mutually, the lead screw, the horizontal piece, drive gear, driving gear and moment of torsion, the outer wall fixed mounting of riser has the piece of linking mutually, the bottom of linking the piece mutually rotates with the top of bottom plate and installs the lead screw, the horizontal piece is installed to the outer wall screw thread of lead screw, the opening has been seted up to one side outer wall of riser, the opposite side and the stopper fixed connection of horizontal piece, the mounting groove has been seted up on the bottom plate, drive gear and driving gear are installed to the mounting groove internal rotation, drive gear meshes with the driving gear mutually, the one end of lead screw extends to in the mounting groove and with drive gear fixed connection, the moment of torsion is installed in the top rotation of bottom plate, the one end of moment of torsion extends to in the mounting groove and with driving gear fixed connection.

Preferably, the moving mechanism comprises a thread block, a threaded rod, a connecting block, a ball seat and a knob, the thread block is fixedly mounted at the top of the bottom plate, the threaded rod is mounted on the inner wall of the thread block in a threaded manner, a groove is formed in the bottom plate, one end of the threaded rod extends into the groove and is rotatably connected with the connecting block, the ball seat is fixedly mounted at the bottom of the connecting block, a ball head is arranged at the bottom of the ball seat, and the knob is fixedly connected with the other end of the threaded rod.

Preferably, the bottom of the ball head seat is provided with a semicircular groove, and the ball head is movably arranged in the semicircular groove, so that the gearbox is convenient to move.

Preferably, the bottom of the bottom plate is fixedly provided with anti-skid rubber, and the outer wall of the front side of the vertical plate is fixedly provided with a balancing weight, so that the supporting stability is improved.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) this possess and overhaul convenient agricultural harvester transmission gearbox, through the piece that links to each other, the lead screw, the horizontal piece, drive gear, the cooperation of driving gear and moment of torsion is used, on the one hand can dismantle the gearbox and place in the ground after accomplishing, carry out balanced support with the gearbox, avoided because of the shape particularity of gearbox, lead to placing to be the inconvenience that the tilt state led to the fact the maintainer when ground, the convenient more effectual effort of overhauing, the effectual convenience that improves the maintenance operation, on the other hand conveniently adjusts the height of supporting, use rather than two sets of cooperations, not only conveniently adjust according to the roughness on ground, the steadiness of balanced support has been ensured, and the gearbox that is applicable to different models uses, the improvement of showing practicality.

(2) This possess and overhaul convenient agricultural harvester transmission gearbox, use through the cooperation of screw thread piece, threaded rod, connecting block, bulb seat, knob and bulb, conveniently contact the bulb downwards with ground and remove when needs, need not the maintainer and lift the gearbox and shift, the effectual labour that has reduced the maintainer has further improved the convenience of overhauing the operation, and connection pad and square board are detachable construction, can not influence the normal use after the gearbox overhauls.

Drawings

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

FIG. 2 is an enlarged view of part A of the present invention;

FIG. 3 is an enlarged view of the portion B of the present invention;

fig. 4 is a front view of the present invention.

In the figure: the device comprises a gearbox 1, a connecting disc 2, a square plate 3, a bolt 4, a vertical plate 5, a supporting column 6, a limiting block 7, a height adjusting mechanism 8, a connecting block 801, a lead screw 802, a transverse block 803, a transmission gear 804, a driving gear 805, a torque 806, a moving mechanism 9, a thread block 901, a threaded rod 902, a connecting block 903, a ball head seat 904, a knob 905, antiskid rubber 10, a bottom plate 11 and a ball head 12.

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 belong to the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-4, the present invention provides a technical solution: possess and overhaul convenient agricultural harvester transmission gearbox, including gearbox 1, the bottom fixed mounting of gearbox 1 has two sets of connection pads 2, the bottom of connection pad 2 is provided with square board 3, the bottom of square board 3 is provided with riser 5, the bottom fixed mounting of riser 5 has bottom plate 11, the spacing groove has been seted up to the inside of riser 5, the bottom fixed mounting of square board 3 has support column 6, the bottom fixed mounting of support column 6 has stopper 7, stopper 7 slidable mounting is in the spacing groove, be provided with height adjusting mechanism 8 on riser 5, be provided with moving mechanism 9 on the bottom plate 11.

Further, square groove has been seted up to the bottom of connection pad 2, and square board 3 is located square groove, all is provided with bolt 4 on connection pad 2 and the square board 3, has seted up the thread groove on the connection pad 2, and bolt 4's one end vertically runs through square board 3 and extends to the thread groove, square board 3 and connection pad 2 threaded connection.

Furthermore, the bottom of the bottom plate 11 is fixedly provided with an antiskid rubber 10, and the outer wall of the front side of the vertical plate 5 is fixedly provided with a balancing weight.

Example two:

referring to fig. 1-4, on the basis of the first embodiment, the height adjusting mechanism 8 includes a connecting block 801, a lead screw 802, a cross block 803, a transmission gear 804, a driving gear 805 and a torque 806, the outer wall of the vertical plate 5 is fixedly provided with the connecting block 801, the bottom of the connecting block 801 and the top of the bottom plate 11 are rotatably provided with the lead screw 802, the outer wall of the lead screw 802 is threadedly provided with the cross block 803, one side outer wall of the vertical plate 5 is provided with an opening, the other side of the cross block 803 is fixedly connected with the limiting block 7, the bottom plate 11 is provided with an installation groove, the transmission gear 804 and the driving gear 805 are rotatably installed in the installation groove, the transmission gear 804 is engaged with the driving gear 805, one end of the lead screw 802 extends into the installation groove and is fixedly connected with the transmission gear 804, the top of the bottom plate 11 is rotatably installed with the torque 806, one end of the torque 806 extends into the installation groove and is fixedly connected with the driving gear 805, when the height needs to be adjusted, the hand-held torque 806 is screwed, the torque 806 drives the driving gear 805 to rotate, the driving gear 805 is meshed to drive the transmission gear 804 to rotate, the transmission gear 804 drives the screw rod 802 to rotate, the screw rod 802 drives the cross block 803 and the limiting block 7 to move up and down, and the square plate 3 and the connecting disc 2 are pushed to move up and down through the supporting column 6, so that on one hand, the transmission case 1 can be placed on the ground after the transmission case 1 is disassembled to be balanced and supported, the inconvenience caused by the inclined state when the transmission case 1 is placed on the ground due to the shape particularity of the transmission case 1 is avoided, the overhaul force is more effectively carried out, the convenience of overhaul operation is effectively improved, on the other hand, the height of the support is conveniently adjusted and matched with two groups of the support, the adjustment according to the flatness of the ground is convenient, the stability of the balance support is ensured, and the transmission case is suitable for being used for transmission cases 1 of different models, the practicability is obviously improved.

Further, the moving mechanism 9 includes a thread block 901, a threaded rod 902, a connecting block 903, a ball seat 904 and a knob 905, the top fixed mounting of the bottom plate 11 has the thread block 901, the inner wall thread of the thread block 901 has the threaded rod 902, the bottom plate 11 is provided with a groove, one end of the threaded rod 902 extends into the groove and is rotatably connected with the connecting block 903, the bottom fixed mounting of the connecting block 903 has the ball seat 904, the bottom of the ball seat 904 is provided with a ball head 12, and the other end of the threaded rod 902 is fixedly connected with the knob 905.

Further, the semicircular groove has been seted up to the bottom of bulb seat 904, bulb 12 movable mounting is in the semicircular groove, when needs move gearbox 1, handheld knob 905 is twisted and is moved, knob 905 drives connecting block 903 and bulb seat 904 downstream through screw block 901, bulb seat 904 drives bulb 12 downstream, when bulb 12 contacts with ground can, conveniently contact bulb 12 downwards and ground and remove when needing, need not that the maintainer lifts gearbox 1 and shifts, effectual maintainer's labour that has reduced, the convenience of maintenance operation has further been improved, and connection pad 2 and square board 3 are detachable construction, can not influence the normal use after gearbox 1 overhauls.

The working principle is as follows: when the height needs to be adjusted, the handheld torque 806 is screwed, the torque 806 drives the driving gear 805 to rotate, the driving gear 805 is meshed to drive the transmission gear 804 to rotate, the transmission gear 804 drives the screw rod 802 to rotate, the screw rod 802 drives the cross block 803 and the limiting block 7 to move up and down, the square plate 3 and the connecting disc 2 are jacked through the supporting column 6 to move up and down immediately, when the gearbox 1 needs to be moved, the handheld knob 905 is screwed, the knob 905 drives the connecting block 903 and the ball head seat 904 to move down through the threaded block 901, the ball head seat 904 drives the ball head 12 to move down, and when the ball head 12 is in contact with the ground, the height can be adjusted.

Claims

1. Possess and overhaul convenient agricultural harvester transmission gearbox, including gearbox (1), its characterized in that: the bottom fixed mounting of gearbox (1) has two sets of connection pads (2), the bottom of connection pad (2) is provided with square board (3), the bottom of square board (3) is provided with riser (5), the bottom fixed mounting of riser (5) has bottom plate (11), the spacing groove has been seted up to the inside of riser (5), the bottom fixed mounting of square board (3) has support column (6), the bottom fixed mounting of support column (6) has stopper (7), stopper (7) slidable mounting is in the spacing groove, be provided with height adjusting mechanism (8) on riser (5), be provided with moving mechanism (9) on bottom plate (11).

2. The agricultural harvester transmission gearbox with convenient overhaul according to claim 1, characterized in that: the bottom of connection pad (2) has been seted up square groove, and square board (3) are located square groove, all are provided with bolt (4) on connection pad (2) and square board (3), have seted up the thread groove on connection pad (2), and the one end of bolt (4) vertically runs through square board (3) and extends to the thread groove in, square board (3) and connection pad (2) threaded connection.

3. The agricultural harvester transmission gearbox with convenient overhaul according to claim 1, characterized in that: the height adjusting mechanism (8) comprises a connecting block (801), a screw rod (802), a transverse block (803), a transmission gear (804), a driving gear (805) and a torque (806), the outer wall of a vertical plate (5) is fixedly provided with the connecting block (801), the bottom of the connecting block (801) and the top of a bottom plate (11) are rotatably provided with the screw rod (802), the outer wall of the screw rod (802) is provided with the transverse block (803) in a threaded manner, the outer wall of one side of the vertical plate (5) is provided with an opening, the other side of the transverse block (803) is fixedly connected with a limiting block (7), the bottom plate (11) is provided with a mounting groove, the mounting groove is provided with the transmission gear (804) and the driving gear (805) in a rotating manner, the transmission gear (804) is meshed with the driving gear (805), one end of the screw rod (802) extends into the mounting groove and is fixedly connected with the transmission gear (804), the top of the bottom plate (11) is rotatably provided with the torque (806), one end of the torque (806) extends into the mounting slot and is fixedly connected to the drive gear (805).

4. The agricultural harvester transmission gearbox with convenient overhaul according to claim 1, characterized in that: moving mechanism (9) is including screw block (901), threaded rod (902), connecting block (903), bulb seat (904) and knob (905), the top fixed mounting of bottom plate (11) has screw block (901), threaded rod (902) are installed to the inner wall screw thread of screw block (901), the recess has been seted up on bottom plate (11), the one end of threaded rod (902) extends to in the recess and has connecting block (903) to swivelling joint, the bottom fixed mounting of connecting block (903) has bulb seat (904), the bottom of bulb seat (904) is provided with bulb (12), the other end fixedly connected with knob (905) of threaded rod (902).

5. The agricultural harvester transmission gearbox with convenient overhaul according to claim 4, characterized in that: the bottom of the ball head seat (904) is provided with a semicircular groove, and the ball head (12) is movably arranged in the semicircular groove.

6. The agricultural harvester transmission gearbox with convenient overhaul according to claim 1, characterized in that: the bottom of the bottom plate (11) is fixedly provided with anti-skid rubber (10), and the outer wall of the front side of the vertical plate (5) is fixedly provided with a balancing weight.