CN213619479U

CN213619479U - Device for damping of agricultural machinery engineering

Info

Publication number: CN213619479U
Application number: CN202021779540.1U
Authority: CN
Inventors: 赵宇飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-07-06
Anticipated expiration: 2030-08-24

Abstract

The utility model discloses a device is used in shock attenuation of agricultural machinery engineering, including driving seat, driving seat has installed the bedplate, and shock absorber post and a plurality of shock attenuation pole have been installed respectively to last bedplate lower extreme, and the shock absorber post is inserted and is established in the buffer tank, and the gland box has been installed to the buffer tank upper end, and the shock absorber post runs through in the gland box, and the closing plate has been installed to shock absorber post insertion end, and the shock absorber pole is installed under on the bedplate with the buffer tank lower extreme, and the shock absorber pole facial make-up is equipped with connecting block and shock absorber rod and goes up the cover and be equipped with damping spring, has installed extension spring between connecting block and the. The closing plate has been installed to the shock attenuation post insert end, and the closing plate carries out soft energy-absorbing to the vibrations that the driving seat produced, and the shock attenuation pole carries out the second grade shock attenuation to the shaking force of driving seat transmission, and extension spring that is located on the connecting block is opposite with the damping spring effort, reduces damping spring's vibration amplitude, makes its faster tend to stably, has better shock attenuation effect.

Description

Device for damping of agricultural machinery engineering

Technical Field

The utility model belongs to the technical field of the shock attenuation, concretely relates to device is used in agricultural machinery engineering shock attenuation.

Background

Agricultural machinery refers to various machines used in the production process of crop planting and animal husbandry, as well as in the primary processing and treatment process of agricultural and animal products. Agricultural machinery includes agricultural power machinery, farmland construction machinery, soil farming machinery, planting and fertilizing machinery, plant protection machinery, farmland irrigation and drainage machinery, crop harvesting machinery, agricultural product processing machinery, animal husbandry machinery, agricultural transportation machinery and the like.

Agricultural machines are generally classified by use. Most of the machines are specially designed and manufactured according to the characteristics of agriculture and the special requirements of various operations, such as soil cultivation machines, planting and fertilizing machines, plant protection machines, crop harvesting machines, animal husbandry machines, agricultural product processing machines and the like. The other part of agricultural machinery is universal with other industries and can be directly selected according to the characteristics and the requirements of agriculture, such as a water pump in an agricultural power machine, a farmland irrigation and drainage machine and the like; or the machines are designed into agricultural variants according to the characteristics and the requirements of agriculture, such as agricultural automobiles in agricultural transportation machines, trailers and earth and stone machines in farmland construction machines. In-process that agricultural machine used, because service environment ground is mostly uneven, jolts to the personnel of operation agricultural machine and feels great, consequently need carry out the shock attenuation operation to the driver's seat, in prior art, place the blotter at the driver's seat lower extreme usually and cushion, have better shock insulation effect, the weak point of existence has: the existing agricultural machinery driving seat damping mechanism is too simple, can play a damping role, but has a relatively common damping effect and a poor damping effect of the existing agricultural engineering machinery driving seat.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device is used in agricultural machinery engineering shock attenuation to solve the poor problem of agricultural engineering machinery driver seat shock attenuation effect that exists among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a device is used in agricultural machinery engineering shock attenuation, includes driving seat, driving seat has installed the bedplate, shock-absorbing column and a plurality of shock attenuation pole have been installed respectively to last bedplate lower extreme, the shock-absorbing column is inserted and is established in the buffer tank, the gland box has been installed to buffer tank upper end, the shock-absorbing column run through in the gland box, the closing plate has been installed to shock-absorbing column insert end, the shock attenuation pole is installed under with the buffer tank lower extreme on the bedplate, the shock-absorbing rod facial make-up is equipped with connecting block and shock attenuation pole and goes up the cover and be equipped with damping spring, a plurality of extension spring has been installed between connecting block and the lower bedplate.

Preferably, the buffer tank and the stuffing box are respectively provided with a main perforation and an auxiliary perforation, and the damping column penetrates through the main perforation and the auxiliary perforation.

Preferably, the stuffing box lower extreme is for leaking hopper-shaped, the stuffing box upper end is equipped with the sealed hole of a plurality of, it has the compaction pole to run through in the sealed hole, the compaction pole inserts the end and installs on the clamp plate, the clamp plate is loop configuration, the shock attenuation pole is worn out the clamp plate, pretension spring has been installed to sealed hole upper end, the cover is equipped with on the compaction pole pretension spring, sealed lid has been installed to compaction pole upper end, the sealing washer has been installed to sealed lid lower extreme, sealed hole outer end hoop is equipped with sealed annular, the sealing washer is inserted and is established in the sealed annular.

Preferably, the sealing plate is inserted in the buffer liquid box, and the outer end of the sealing plate is provided with a sealing block.

Preferably, a plurality of damping grooves are formed in the lower base plate, the damping rods are inserted in the damping grooves, and the damping springs are arranged at the outer ends of the damping grooves.

Preferably, go up the bedplate and be equipped with a plurality of thread groove with lower bedplate upper ring, upward the bedplate has installed the ripple seal cover with lower bedplate outer end ring, the fixed block has been installed at ripple seal cover both ends, be equipped with the screw hole on the fixed block, screw hole internal thread is connected with clamping screw, clamping screw stretch out end threaded connection in the thread groove.

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

the utility model provides a device is used in agricultural machinery engineering shock attenuation, through having installed the ripple seal cover between last bedplate and lower bedplate, the fixed block has been installed at both ends about the ripple seal cover, be equipped with the screw hole on the fixed block, and screw hole female connection has clamping screw, the ripple seal cover passes through fixed block threaded connection on last bedplate and lower bedplate, when being convenient for overhaul its inside damping element, also play better protecting effect to damping element, cause the influence to damping element in it of infiltration such as avoiding external dust rainwater.

The utility model provides a device is used in agricultural machinery engineering shock attenuation, through installing shock column and a plurality of shock attenuation pole respectively at last bedplate lower extreme, the shock column inserts in the buffer tank, and the closing plate has been installed to shock column insert end, the closing plate carries out soft energy-absorbing to the vibrations that the driver seat produced, the feedback shaking force is less, the shock attenuation pole carries out the second grade shock attenuation to the shaking force of driver seat transmission, the extension spring that is located on the connecting block is opposite with the damping spring effort, damping spring's amplitude of vibration is reduced, make its faster tend to stability, better shock attenuation effect has.

Drawings

FIG. 1 is a partially cut-away front view of the present invention;

FIG. 2 is an enlarged view of a portion a of FIG. 1;

FIG. 3 is an enlarged view of FIG. 2 at b;

fig. 4 is an enlarged schematic view of fig. 1 at c.

In the figure: the damping device comprises a driving seat 1, an upper seat plate 2, a damping column 3, a damping rod 4, a buffer liquid box 5, a stuffing box 6, a sealing plate 7, a lower seat plate 8, a connecting block 9, a damping spring 10, an extension spring 11, a main perforation 12, an auxiliary perforation 13, a sealing hole 14, a compaction rod 15, a pressing plate 16, a pre-tightening spring 17, a sealing cover 18, a sealing ring 19, a sealing ring groove 20, a sealing block 21, a damping groove 22, a thread groove 23, a corrugated sealing sleeve 24, a fixing block 25, a thread hole 26 and a fixing screw rod 27.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1, 2 and 3, a device for damping in agricultural machinery engineering comprises a driving seat 1, an upper seat plate 2 is welded at the lower end of the driving seat 1, a damping column 3 and 4 damping rods 4 are respectively welded at the lower end of the upper seat plate 2, the damping column 3 is inserted into a buffer liquid box 5, a stuffing box 6 is welded at the upper end of the buffer liquid box 5, a fiber fabric and a metal material are filled in the stuffing box 6 for sealing, the damping column 3 penetrates out of the stuffing box 6, a main perforation 12 and an auxiliary perforation 13 are respectively arranged on the buffer liquid box 5 and the stuffing box 6, the damping column 3 penetrates out of the main perforation 12 and the auxiliary perforation 13, the lower end of the stuffing box 6 is funnel-shaped, the stuffing can be more attached to the damping column 3 to improve the sealing effect, 2 sealing holes 14 are arranged at the upper end of the stuffing box 6, a compaction rod 15 penetrates out of the sealing holes 14, an insertion end of the compaction rod 15 is welded on a compaction plate 16, the shock-absorbing rod 4 is penetrated out of the pressing plate 16, the pre-tightening spring 17 is welded at the upper end of the sealing hole 14, the initial state of the pre-tightening spring 17 is in a stretching state, the initial spring force of the pre-tightening spring 17 is 20N, the pre-tightening spring 17 is welded on the outer wall of the compaction rod 15, the pre-tightening spring 17 generates downward spring thrust to the compaction rod 15, the pressing plate 16 compacts the filler inside the stuffing box 6, the sealing structure has a good sealing effect, the sealing cover 18 is welded at the upper end of the compaction rod 15, the lower end of the sealing cover 18 is connected with the sealing ring 19 in a bonding mode, the sealing ring 19 is made of soft rubber, the annular sealing groove 20 is arranged at the outer end of the sealing hole 14 in an annular mode, the sealing ring 19 is inserted into the annular sealing groove.

Referring to fig. 1 and 4, a sealing plate 7 is welded at an insertion end of a shock-absorbing column 3, the sealing plate 7 is inserted into a buffer liquid tank 5, a buffer liquid is injected into the buffer liquid tank 5, a sealing block 21 is adhesively connected to an outer end of the sealing plate 7, the sealing block 21 is made of rubber, the sealing block 21 plays a sealing role, and simultaneously effectively absorbs energy and buffers the shock generated by the driving seat 1 under the interaction between the sealing plate 7 and the buffer liquid, a shock-absorbing rod 4 and the lower end of the buffer liquid tank 5 are welded on a lower seat plate 8, a connecting block 9 is welded on the shock-absorbing rod 4, a shock-absorbing spring 10 is welded on the outer wall of the shock-absorbing rod 4, the shock-absorbing spring 10 effectively absorbs energy and buffers the shock received by the shock-absorbing rod 4, 4 shock-absorbing grooves 22 are arranged on the lower seat plate 8, the shock-absorbing rod 4 is inserted into the shock-absorbing grooves 22, the shock-, extension spring 11 is opposite with the spring effort opposite direction that damping spring 10 produced, when damping spring 10 shakes, extension spring 11 makes it tend to stably fast, avoid producing the resonance, improve its shock attenuation effect, it is equipped with 4 thread grooves 23 on 2 and the bedplate 8 down to go up bedplate, it is connected with corrugated sealing cover 24 with 8 outer end hoop screw rods of bedplate down to go up bedplate 2, corrugated sealing cover 24 is the rubber material, corrugated sealing cover 24 both ends adhesive connection has 8 fixed blocks 25, be equipped with screw hole 26 on the fixed block 25, screw hole 26 internal thread is connected with clamping screw 27, clamping screw 27 stretches out end threaded connection in thread groove 23, clamping screw 27 makes fixed block 25 fix on last bedplate 2 and bedplate 8 down.

When agricultural engineering machinery carries out agricultural work, a driver sits on the driving seat 1, when the agricultural machinery moves on a working field, the agricultural machinery is enabled to generate large vibration by a high and low uneven road surface on the field, the vibration force is transmitted to the driving seat 1, the vibration force is transmitted to the shock absorption rod 4 and the shock absorption column 3 at the upper end through the lower seat plate 8, the shock absorption column 3 is inserted in the buffer liquid box 5, the insertion end of the shock absorption column 3 is welded with the sealing plate 7, the sealing plate 7 plays a good sealing effect on the shock absorption column under the action of the sealing block 21, the vibration force enables the shock absorption column 3 to swing up and down in the buffer liquid box 5, the sealing plate 7 carries out buffering and energy absorption under the action of the buffer liquid in the buffer liquid box 5, the shock absorption is carried out elastically, the vibration amplitude is reduced, and the shock absorption spring 10 positioned on the shock absorption rod 4 carries out secondary buffering and energy absorption on, the extension spring 11 positioned on the connecting block 9 of the shock absorption rod 4 reduces the vibration amplitude of the shock absorption rod 4, so that the shock absorption rod 3 is quicker and tends to be stable, and the shock absorption device has the characteristic of good shock absorption effect.

Claims

1. The utility model provides an agricultural machinery engineering device for shock attenuation, includes driving seat (1), its characterized in that: driving seat (1) lower extreme has been installed and has been gone up bedplate (2), shock-absorbing column (3) and a plurality of shock attenuation pole (4) have been installed respectively to go up bedplate (2) lower extreme, shock-absorbing column (3) are inserted and are established in buffer tank (5), gland packing (6) have been installed to buffer tank (5) upper end, shock-absorbing column (3) run through in gland packing (6), shock-absorbing column (3) insert the end and have been installed closing plate (7), install on bedplate (8) down shock attenuation pole (4) and buffer tank (5) lower extreme, shock attenuation pole (4) facial make-up is equipped with connecting block (9) and shock attenuation pole (4) and is gone up the cover and is equipped with damping spring (10), a plurality of extension spring (11) have been installed between connecting block (9) and bedplate (8) down.

2. The agricultural machinery engineering device for shock absorption according to claim 1, wherein: the damping device is characterized in that a main through hole (12) and an auxiliary through hole (13) are respectively formed in the buffer liquid box (5) and the stuffing box (6), and the damping column (3) penetrates through the main through hole (12) and the auxiliary through hole (13).

3. The agricultural machinery engineering device for shock absorption according to claim 2, wherein: the packing box (6) lower extreme is for leaking hopper-shaped, packing box (6) upper end is equipped with a plurality of sealed hole (14), it has tamping bar (15) to run through in sealed hole (14), tamping bar (15) insert the end and install on clamp plate (16), clamp plate (16) are the loop configuration, shock attenuation pole (4) are worn out clamp plate (16), pretension spring (17) have been installed to sealed hole (14) upper end, the cover is equipped with on tamping bar (15) pretension spring (17), sealed lid (18) have been installed to tamping bar (15) upper end, sealing washer (19) have been installed to sealed lid (18) lower extreme, sealed hole (14) outer end hoop is equipped with sealed annular (20), sealing washer (19) are inserted and are established in sealed annular (20).

4. The agricultural machinery engineering device for shock absorption according to claim 2, wherein: the sealing plate (7) is inserted in the buffer liquid box (5), and the outer end of the sealing plate (7) is provided with a sealing block (21).

5. The agricultural machinery engineering device for shock absorption according to claim 1, wherein: the damping device is characterized in that a plurality of damping grooves (22) are formed in the lower seat plate (8), the damping rods (4) are inserted in the damping grooves (22), and the damping springs (10) are arranged at the outer ends of the damping grooves (22).

6. The agricultural machinery engineering device for shock absorption according to claim 5, wherein: go up bedplate (2) and lower bedplate (8) and go up the annular a plurality of thread groove (23) that is equipped with, go up bedplate (2) and lower bedplate (8) outer end hoop and be equipped with ripple seal cover (24), fixed block (25) have been installed at ripple seal cover (24) both ends, be equipped with screw hole (26) on fixed block (25), screw hole (26) internal thread connection has clamping screw (27), clamping screw (27) stretch out end screw thread connection in thread groove (23).