CN211343768U

CN211343768U - Feed grinder's bearing frame lubricating cooling system

Info

Publication number: CN211343768U
Application number: CN201922371617.5U
Authority: CN
Inventors: 常广全; 郑涛; 许立军; 常立新
Original assignee: Tangshan Jinfengshou Feed Co ltd
Current assignee: Tangshan Jinfengshou Feed Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-08-25
Anticipated expiration: 2029-12-25

Abstract

The utility model relates to a feed grinder's bearing frame lubricating and cooling system, including cup jointing the bearing frame in the bearing outside, the oil-out and the oil inlet of oil tank are connected with the bearing frame, the oil-out is connected with the income oil pipe of bearing frame top, and the oil pipe and the oil inlet of bearing frame below are connected, set up heat abstractor between oil pipe and oil inlet. The utility model discloses have the radiating rate of accelerating lubricating oil for the cooling rate of bearing, remain throughout to the good lubricated effect of bearing, improve equipment's life improves work efficiency's effect.

Description

Feed grinder's bearing frame lubricating cooling system

Technical Field

The utility model belongs to the technical field of the technique of rubbing crusher and specifically relates to a lubricated cooling system of bearing frame of fodder grinder is related to.

Background

The rubbing crusher is the agricultural machine that often uses among the agricultural field, because its high speed operation for a long time, the bearing friction high temperature is great to the harm that its self received, for the life who improves the bearing, consequently needs often to lubricate the bearing to cool off the heat dissipation to the bearing when rubbing crusher moves.

The present chinese utility model patent that has the grant bulletin number be CN205261197U discloses a lubricated cooling system of forage grass disc crusher bearing frame, the bearing frame has into oil pipe, go out oil pipe, it connects the hydraulic pressure station to advance oil pipe and supplies oil mouth, go out the oil pipe and connect the hydraulic pressure station oil-out, supply oil mouth through advancing oil pipe and add lubricating oil to the bearing frame in, it discharges through an oil pipe to go out oil pipe with the oil in the bearing frame, with this heat of taking away the bearing, realize the cooling to the bearing, and play the effect of lubricated maintenance in the cooling, bearing life is improved.

The oil of the cooling system naturally dissipates heat and cools in the flowing path, and after dissipating heat, the cool oil returns to the bearing seat to absorb heat. The cooling rate through natural cooling is slow, if oil temperature is higher, and is limited to the heat absorption effect of bearing, consequently the utility model provides a accelerate cooling rate's lubricated cooling system of bearing frame.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art existence, the utility model aims at providing a feed grinder's lubricated cooling system of bearing frame has the radiating rate who accelerates lubricating oil for the cooling rate of bearing keeps the good lubrication effect to the bearing throughout, improve equipment's life, improves work efficiency's effect.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a feed grinder's bearing frame lubricating cooling system, is including cup jointing the bearing frame in the bearing outside, and the oil-out and the oil inlet of oil tank are connected with the bearing frame, the oil-out is connected with the income oil pipe of bearing frame top, and the oil pipe and the oil inlet of bearing frame below are connected, set up heat abstractor between oil pipe and oil inlet.

Through adopting above-mentioned scheme, the oil tank lets in oil to the bearing top in the bearing frame through the oil-out and reduces the temperature of bearing, and the heat on the bearing is taken away by the oil that leaves to flow to heat abstractor and cool down from the oil outlet pipe of bearing frame below, the oil after the cooling is again through the hydraulic fluid inlet to flow back to the oil tank, recycles once more. In this in-process, oil can not only cool down, can play lubricated bearing's effect in the time of cooling down for the bearing moreover, and heat abstractor accelerates the cooling of hot oil, can have better cooling effect when oil through recycling, improve equipment's life, improve work efficiency.

The present invention may be further configured in a preferred embodiment as: the oil outlet pipe and the oil inlet are connected with an oil discharge pipe, the heat dissipation device comprises a box body wrapping the oil discharge pipe, and the spray box sprays water mist into the box body.

Through adopting above-mentioned scheme, the fog-spraying box sprays water smoke to the box in, when oil pipe is carrying hot oil to pass through from the box in, water smoke sprays down on the oil pipe, because water smoke evaporation can absorb the heat, consequently can dispel the oil temperature in the oil pipe down, reaches the purpose of cooling.

The present invention may be further configured in a preferred embodiment as: and an exhaust device for accelerating water mist evaporation is arranged on one side of the box body.

Through adopting above-mentioned scheme, because the fog evaporation time of fog case spraying in to the box is slow, consequently sets up exhaust device, after water smoke sprays in the box, exhaust device makes circulation of air in the box, also can accelerate the evaporation discharge box of water smoke, evaporation heat absorption with higher speed, the cooling of the oil temperature has also been accelerated.

The present invention may be further configured in a preferred embodiment as: the air exhaust device comprises a shutter arranged on one side of the box body, and a blower is arranged on the side opposite to the shutter.

Through adopting above-mentioned scheme, the shutter can be opened and can be closed, and when exhaust device did not start, the shutter was closed and can exist water smoke in the box temporarily, and when the exhaust fan started, the shutter was opened, and the exhaust fan blows wind to the shutter that is opening, blows out the water smoke in the box to the external, and circulation of air accelerates water smoke evaporation and oil cooling.

The present invention may be further configured in a preferred embodiment as: the shutter and blower are intermittently activated.

By adopting the scheme, the blowing air is started to exchange air in the box body, so that the water mist can better evaporate and absorb heat. After the blower works for a short time, the blower is automatically closed, the shutter is closed, and the box body becomes a closed space to provide a certain time for water mist to be accumulated in the box body. The blower and the shutter are intermittently opened, so that water mist which just enters the box body is prevented from being blown out immediately, and the effect of reducing the oil temperature is not achieved.

The present invention may be further configured in a preferred embodiment as: the lower oil pipe is arranged in a spiral shape in the box body.

By adopting the scheme, the spiral oil feeding pipe increases the length in the box body, and the contact area between hot oil and water mist is increased, so that the cooling effect is quicker.

The present invention may be further configured in a preferred embodiment as: the spraying case sprays water mist to the box in through jet-propelled pipe, in jet-propelled pipe and lower oil pipe's inflow end parallel insertion box, jet-propelled pipe shower nozzle face oil pipe's spiral central authorities down.

Through adopting above-mentioned scheme, the jet-propelled pipe sprays water smoke to spiral oil pipe center down, also for water smoke and oil pipe's area of contact is bigger down, reduces the oil temperature more omnidirectionally, improves the efficiency for the bearing cooling.

The present invention may be further configured in a preferred embodiment as: and a liquid collecting pipe leading to the spray box is arranged at the bottom of the box body.

Through adopting above-mentioned scheme, if there is the drop of water that the condensation formed in the box, can retrieve water through the collector tube of bottom half and spraying case intercommunication.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the oil can not only cool, but also lubricate the bearing when cooling the bearing, the heat sink accelerates the cooling of hot oil, the oil can have better cooling effect when being recycled, the service life of the equipment is prolonged, and the working efficiency is improved;

2. the air exhaust device accelerates the evaporation speed of water mist, accelerates the cooling speed of hot oil, and improves the working efficiency.

Drawings

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

FIG. 2 is a schematic structural view of a discharge port in the crusher body of the present invention;

FIG. 3 is a schematic structural diagram of the fuel tank of the present invention;

FIG. 4 is a schematic structural view of an upper oil pipe and a lower oil pipe of the middle bearing seat of the present invention;

fig. 5 is a schematic structural view of the heat dissipation device of the present invention;

fig. 6 is a schematic view of the internal structure of the middle heat dissipation device of the present invention.

In the figure, 1, a pulverizer body; 11. a motor; 12. a crushing chamber; 121. a feeding port; 122. a vent; 123. a discharge port; 2. a bearing; 3. a bearing seat; 31. entering an oil pipe; 32. an oil outlet pipe; 4. a cooling system; 41. an oil tank; 411. an oil outlet; 412. an oil inlet; 42. an oil gauge; 43. a hose; 431. feeding an oil pipe; 432. discharging an oil pipe; 44. a pressure pump; 45. a heat sink; 451. a box body; 452. a spray box; 453. a gas ejector tube; 454. a liquid collecting pipe; 46. an air exhaust device; 461. a blower; 462. a blind window.

Detailed Description

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

Referring to fig. 1, for the utility model discloses a bearing frame lubricating and cooling system of feed grinder, including rubbing crusher body 1, rubbing crusher body 1 includes the crushing room 12 that is driven by motor 11, and there is pan feeding mouth 121 crushing room 12 top, and there is vent 122 pan feeding mouth 121 and the part of crushing room 12 being connected, there is discharge gate 123 (refer to fig. 2) crushing room 12 bottom. The materials are added into the crushing chamber 12 from the material inlet 121, meanwhile, the fertilizer fine powder crushed by the crushing chamber 12 is sucked away from the material outlet 123 by wind power, and the air is fed from the air inlet 122 to form a stable material powder discharging channel with the material outlet 123. The crushing chamber 12 is provided with a rotary crushing device which is driven by a motor 11 to rotate. The bearing housings 3 are provided at both ends of the rotary crushing apparatus of the crushing chamber 12 and are located on the outer side wall of the crushing chamber 12.

Referring to fig. 3, the cooling system 4 includes an oil tank 41 fixed to one side of the pulverizer body 1, wherein lubricating oil is stored in the oil tank 41, an oil gauge 42 is provided on a side wall thereof to observe the amount of oil therein, an oil outlet 411 and an oil inlet 412 extend from the oil tank 41, hoses 43 are connected to the oil outlet 411 and the oil inlet 412, respectively, an upper oil pipe 431 and a lower oil pipe 432, and a pressure pump 44 is provided at the oil outlet 411 and the oil inlet 412 to flow the oil.

Referring to fig. 4, the bearing seat 3 is a hollow chamber enclosing the bearing 2 therein, the top of the bearing 2 seat is communicated with an oil inlet pipe 31, the oil inlet pipe 31 is connected with an upper oil pipe 431, and oil is sprayed on the rotating bearing 2. The oil outlet pipe 32 is connected to the bottom of the bearing 2, and the oil outlet pipe 32 is connected to the oil drain pipe 432, and the oil flowing down from the bearing 2 and carrying heat is drawn back into the oil tank 41 (see fig. 2).

Referring to fig. 5 and 6, the cooling system 4 further includes a heat sink 45 disposed between the bearing housing 3, the oil outlet pipe 32 and the oil inlet 412, the heat sink 45 is a box body 451 disposed on the pulverizer body 1, and the oil outlet pipe 432 passes through the heat sink 45 and then flows back into the oil tank 41. The lower oil pipe 432 passes through the center of a pair of side walls of the case body 451 and is wound and bent in a spiral shape at the inside thereof.

The heat dissipation device 45 further comprises a spray box 452 for spraying water mist into the box body 451, the spray box 452 is arranged outside the box body 451, the extended gas spraying pipe 453 and the inflow end of the lower oil pipe 432 are inserted into the box body 451 in parallel, the gas spraying pipe 453 sprays the water mist into the spiral center of the lower oil pipe 432, the evaporation of the water mist takes away the heat on the lower oil pipe 432, and the contact area between the lower oil pipe 432 and the water mist is increased by the lower oil pipe 432 which is enclosed into the spiral shape, so that the heat dissipation is faster. If water drops are formed by condensation in the case body 451, the water can be recovered through a collecting pipe 454 communicating with the spray tank 452 at the bottom of the case body 451.

The exhaust device 46 is provided on a pair of side walls of the case body 451 perpendicular to the lower oil pipe 432, the exhaust device 46 includes a blower 461 radially blowing toward the spiral lower oil pipe 432, a shutter 462 automatically opened and closed is provided on a side wall opposite to the side wall on which the blower 461 is provided, and the shutter 462 is electrically connected to the blower 461. The blower 461 is intermittently turned on, when the air injection pipe 453 injects water mist into the box body 451 for a certain time, the blower 461 is turned on, the shutter 462 is turned on, the blower 461 blows out too much water mist which is difficult to evaporate in the spray box 452 out of the box body 451, and air exchange in the box body 451 is performed, so that the water mist can be better evaporated and absorb heat. After the blower 461 is operated briefly, i.e. automatically closed, the shutter 462 is closed, and the box body 451 becomes a closed space, providing a certain time for the water mist to be accumulated in the box body 451. The blower 461 and the shutter 462 are intermittently opened, so that the water mist just entering the tank body 451 is prevented from being immediately blown out, and the effect of reducing the oil temperature is not achieved.

The implementation principle of the embodiment is as follows: when the pulverizer is started, the pressure pump 44 makes the oil in the oil tank 41 flow into the upper oil pipe 431 through the oil outlet 411, the upper oil pipe 431 leads the oil into the oil pipe 31, the oil flows down from the top end of the bearing 2, and along with the rotation of the bearing 2, the oil soaks all over and on each ball of the bearing 2.

After absorbing heat from the bearing 2, the oil flows into the lower oil pipe 432 from the oil outlet pipe 32, and when the lower oil pipe 432 passes through the case body 451 of the heat sink 45, the spray tank 452 sprays water mist to the center of the spiral lower oil pipe 432, the water mist evaporates to take away heat, and the oil temperature decreases.

After the mist is sprayed for a while from the spray tank 452, the shutter 462 and the blower 461 are opened to perform ventilation, and after a while, the shutter 462 and the blower 461 are closed and the mist is continuously sprayed to reciprocate.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a fodder grinder's bearing frame lubrication and cooling system, is connected its characterized in that including cup jointing bearing frame (3) in bearing (2) outside, oil-out (411) and oil inlet (412) and bearing frame (3) of oil tank (41): the oil outlet (411) is connected with an oil inlet pipe (31) above the bearing seat (3), an oil outlet pipe (32) below the bearing seat (3) is connected with an oil inlet (412), and a heat dissipation device (45) is arranged between the oil outlet pipe (32) and the oil inlet (412).

2. A bearing housing lubricating and cooling system for a feed grinder as claimed in claim 1, wherein: the oil outlet pipe (32) and the oil inlet (412) are connected with a lower oil pipe (432), the heat dissipation device (45) comprises a box body (451) wrapping the lower oil pipe (432), and the spray box (452) sprays water mist into the box body (451).

3. A bearing housing lubricating and cooling system for a feed grinder as claimed in claim 2, wherein: an air exhaust device (46) for accelerating the evaporation of the water mist is arranged on one side of the box body (451).

4. A bearing housing lubricating and cooling system for a feed grinder as claimed in claim 3, wherein: the air exhaust device (46) comprises a shutter (462) arranged on one side of the box body (451), and a blower (461) is arranged on the surface opposite to the shutter (462).

5. A bearing housing lubricating and cooling system of a feed grinder as claimed in claim 4, wherein: the shutter (462) and the blower (461) are intermittently activated.

6. A bearing housing lubricating and cooling system for a feed grinder as claimed in claim 2, wherein: the oil feed pipe (432) is arranged in a spiral shape in the case body (451).

7. A bearing housing lubricating and cooling system of a feed grinder as claimed in claim 6, wherein: the spray box (452) sprays water mist into the box body (451) through an air spray pipe (453), the air spray pipe (453) and the inflow end of the lower oil pipe (432) are inserted into the box body (451) in parallel, and the spray head of the air spray pipe (453) faces the spiral center of the lower oil pipe (432).

8. A bearing housing lubricating and cooling system for a feed grinder as claimed in claim 2, wherein: the bottom of the box body (451) is provided with a liquid collecting pipe (454) leading to the spray box (452).