CN117358399B - Sand making machine bearing temperature control equipment and method - Google Patents
Sand making machine bearing temperature control equipment and method Download PDFInfo
- Publication number
- CN117358399B CN117358399B CN202311528721.5A CN202311528721A CN117358399B CN 117358399 B CN117358399 B CN 117358399B CN 202311528721 A CN202311528721 A CN 202311528721A CN 117358399 B CN117358399 B CN 117358399B
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- cooling
- making machine
- sand making
- cavity
- bearing
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- 239000004576 sand Substances 0.000 title claims abstract description 79
- 238000000034 method Methods 0.000 title claims description 11
- 238000001816 cooling Methods 0.000 claims abstract description 121
- 230000017525 heat dissipation Effects 0.000 claims abstract description 35
- 238000005485 electric heating Methods 0.000 claims abstract description 15
- 239000004575 stone Substances 0.000 claims abstract description 11
- 238000010438 heat treatment Methods 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 38
- 238000003825 pressing Methods 0.000 claims description 10
- 239000000523 sample Substances 0.000 claims description 8
- 238000010992 reflux Methods 0.000 claims description 7
- 239000002994 raw material Substances 0.000 claims description 6
- 230000005855 radiation Effects 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 4
- 239000003921 oil Substances 0.000 description 56
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C25/00—Control arrangements specially adapted for crushing or disintegrating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/0012—Devices for disintegrating materials by collision of these materials against a breaking surface or breaking body and/or by friction between the material particles (also for grain)
- B02C19/005—Devices for disintegrating materials by collision of these materials against a breaking surface or breaking body and/or by friction between the material particles (also for grain) the materials to be pulverised being disintegrated by collision of, or friction between, the material particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/04—Safety devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C37/00—Cooling of bearings
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The invention provides a sand making machine bearing temperature control device, which comprises a heat dissipation cover covered at an inlet of a sand making machine, wherein a plurality of driving components used for driving sand and stone impact are arranged at the inner edge of the top of the heat dissipation cover, an outflow pipe and a return pipe are arranged at the bottom of the heat dissipation cover, the outflow pipe and the return pipe are connected with two ends of a cooling oil inflow port and an outflow port of the bearing, cooling oil is filled in the heat dissipation cover, and the driving components are used for driving the cooling oil in the heat dissipation cover to flow into the bearing; compared with the prior art, the invention can drive the circulating flow of the cooling oil by recovering the impact force of the sand and stone under the condition of no need of electric drive, can save resources, can adapt to the rotating speed of the sand making machine, and can realize the control of temperature by heating through the electric heating tube and radiating through the radiating cover when the temperature is controlled.
Description
Technical Field
The invention relates to the technical field of cooling of bearings, in particular to a temperature control device and a temperature control method for a bearing of a sand making machine.
Background
The bearing of the sand making machine is arranged in the main machine of the sand making machine, so that a large amount of heat can be generated in the actual use process, and the bearing is easy to overheat and damage. The bearing relies on the forced air cooling hydraulic system to dispel the heat, forced air cooling hydraulic system uses cooling oil as the heat dissipation medium, cooling oil gets into in the host computer from the oil inlet of host computer, the bearing is lubricated and cooled, cooling oil after the temperature rising is discharged from the oil-out of host computer, dispel the heat with the air current, the back flows back in the host computer again after cooling, constantly circulate, the bearing is lubricated and dispel the heat, when current forced air cooling hydraulic system carries out the accuse temperature to the bearing, the circulation of cooling oil needs electric power to drive, and can't self-adaptation sand making machine's speed (the rotational speed of bearing), cause the waste of resource easily, and when the temperature is too low, the mobility of cooling oil can reduce, lead to cooling oil to flow slowly easily, therefore propose a sand making machine bearing temperature control equipment and method.
Disclosure of Invention
In order to solve at least one technical disadvantage, the invention provides a bearing temperature control device of a sand making machine, which comprises a heat dissipation cover covered at an inlet of the sand making machine, wherein a plurality of driving components for driving sand and stone to strike are arranged at the inner edge of the top of the heat dissipation cover, an outflow pipe and a return pipe are arranged at the bottom of the heat dissipation cover, the outflow pipe and the return pipe are connected with two ends of a cooling oil inflow port and an outflow port of the bearing, cooling oil is filled in the heat dissipation cover, and the driving components are used for driving the cooling oil in the heat dissipation cover to flow into the bearing.
Further, the heat dissipation cover comprises a top ring and a bottom ring, a plurality of heat dissipation pipes which are arranged in an arc shape are arranged between the top ring and the bottom ring, the outflow pipe and the return pipe are connected with the lower surface of the bottom ring, the inside of the top ring, the inside of the bottom ring and the inside of the heat dissipation pipe are respectively provided with a return cavity and a cooling cavity through partition boards, the cooling cavity is connected with the outflow pipe, the return cavity is connected with the return pipe, a one-way flow mechanism I which flows into the cooling cavity from the return cavity in a one-way manner is arranged between the return cavity and the cooling cavity, and a one-way flow mechanism II is arranged between the outflow pipe and the cooling cavity.
Further, the inside of top ring is equipped with a plurality of telescopic holes that are two-layer annular distribution, drive assembly is located the inboard of top ring, drive assembly includes the triangular pole, top one side surface of triangular pole is equipped with two spherical holes, be equipped with in the spherical hole and be connected with the telescopic link through hole ball complex mode, the inboard in telescopic hole all is equipped with the piston cylinder, the tip of telescopic link is equipped with the piston, the telescopic link passes the telescopic hole and makes piston and piston cylinder swing joint, be equipped with the recess in the middle of the outer wall of piston, be equipped with the sealing washer in the recess, the internal diameter of piston cylinder is greater than the diameter in telescopic hole.
Further, the triangular surface of the triangular rod faces the inner part of the crushing cavity of the sand making machine, and the plane faces outwards.
Further, be equipped with the flow hole that is used for flowing cooling oil between backward flow chamber and the cooling chamber, the flow hole is located under the piston tube of upper strata, one-way flow mechanism one is including sealing at the inside sealing disk one of flow hole, sealing disk one's upper surface is equipped with spring one, spring one's top is equipped with supports U type groove, support U type groove support on the outer wall of the piston tube that is located the upper strata, sealing disk one's outer wall is the slope setting, the inner wall of flow hole is the slope setting, and sealing disk one is from last down pressing seal in the inside of flow hole.
Further, the second unidirectional flow mechanism comprises a second sealing disc which is connected to the inlet of the outflow pipe in a sealing way, a second spring is arranged on the lower surface of the second sealing disc, the bottom end of the second spring is supported at the bottom of the outflow pipe, the outer wall of the second sealing disc is obliquely arranged, the inner wall of the top end of the outflow pipe is obliquely arranged, and the second sealing disc is sealed on the inner wall of the top end of the outflow pipe from bottom to top in a pressing way.
Further, a temperature control component is arranged between the outflow pipe and the cooling oil inflow port of the bearing.
Further, the temperature control assembly comprises a connecting cylinder connected between the outflow pipe and the cooling oil inflow port of the bearing, and a spiral electric heating pipe is arranged in the connecting cylinder.
Further, the outer wall of the connecting cylinder is provided with a temperature controller, a temperature probe of the temperature controller is inserted into the reflux cavity, and a power plug of the electric heating tube is inserted into a power output jack of the temperature controller.
The method is applied to a temperature control device of the bearing of the sand making machine, and comprises the following steps: step one, covering a heat dissipation cover at an inlet of a sand making machine, and enabling a plurality of triangular rods to be inserted into a crushing cavity of the sand making machine; step two, connecting the bottom end of the connecting cylinder with a cooling oil inflow port of the bearing, and connecting the return pipe with a cooling oil outflow port of the bearing; starting the sand making machine, pouring sand making raw materials from an inlet of the sand making machine, splashing the raw materials of the sand making machine in a crushing cavity to strike a triangular rod, pressing the triangular rod, pressing cooling oil in a backflow cavity into the cooling cavity from a flow hole, and radiating through a radiating pipe; step four: cooling oil in the cooling cavity is pressed into the connecting cylinder from the outflow pipe; step five: the probe of the temperature controller monitors the temperature in the reflux cavity, and when the temperature is too low, the power output jack of the temperature controller is electrified to enable the electric heating tube to be electrified, and the electric heating tube is used for heating the cooling oil.
The beneficial effects are that:
1. The sand making machine works, and crushed sand inside the sand making machine hits the driving component, so that the driving component presses cooling oil inside the cooling cover into the bearing of the sand making machine to cool the bearing, and the cooling cover and the outside perform heat transfer to dissipate heat, so that cooling oil can be pressed into the bearing to circulate without electric driving, resources can be saved, and the working speed of the sand making machine can be self-adapted.
When the hydraulic oil pump is driven, broken sand impacts the triangular rod, the bottom end of the triangular rod is pressed outwards, the telescopic rod located above moves outwards, the telescopic rod located below compresses inwards, the piston located above just abuts against the inner side of the telescopic hole, the piston located below continues to compress inwards, the total volume of the interior of the backflow cavity is reduced, cooling oil pushes away the first unidirectional flow mechanism to flow into the backflow cavity under the action of pressure, at the moment, the triangular rod which is pressed outwards is not impacted, the pressure in the backflow cavity is increased, the piston located below pushes outwards, the bottom of the triangular rod moves inwards, the piston located above pushes inwards, the cooling oil pressure in the cooling cavity is increased, and the second unidirectional flow mechanism pushes away the interior of the cooling oil inflow pipe.
The triangular surface of the triangular rod faces the inside of the crushing cavity of the sand making machine, and the plane faces outwards; when the stone blocks strike the sides of the triangle, the stone blocks can be further crushed, so that the sand stone can be finer.
When the electric heating pipe is controlled, the temperature of the cooling oil in the reflux cavity is monitored through a temperature probe of the temperature controller, and when the temperature of the cooling oil is lower than the lowest working temperature, a power output jack of the temperature controller is electrified, so that the electric heating pipe is electrified, and the cooling oil is heated through the electric heating pipe.
Compared with the prior art, the invention can drive the circulating flow of the cooling oil by recovering the impact force of the sand and stone under the condition of no need of electric drive, can save resources, can adapt to the rotating speed of the sand making machine, and can realize the control of temperature by heating through the electric heating tube and radiating through the radiating cover when the temperature is controlled.
The realization, functional characteristics and advantages of the present invention are further described with reference to the accompanying drawings in combination with the embodiments.
Drawings
Fig. 1 is an isometric view of the entire present invention.
Fig. 2 is an isometric view of a heat dissipating cover of the present invention.
Fig. 3 is an isometric view of the entire present invention.
Fig. 4 is an isometric view of a drive assembly of the present invention.
Fig. 5 is an isometric view of a triangular beam of the present invention.
Fig. 6 is an isometric view of a one-way flow mechanism of the present invention.
Fig. 7 is an isometric view of a piston of the present invention.
Fig. 8 is an isometric view of a second unidirectional flow mechanism of the present invention.
Fig. 9 is an isometric view of a temperature control assembly of the present invention.
In fig. 1 to 9, the correspondence between the component names or lines and the drawing numbers is: the heat radiation cover 1, the top ring 101, the bottom ring 102, the heat radiation pipe 103, the partition plate 131, the return flow chamber 132, the cooling chamber 133, the piston cylinder 134, the one-way flow mechanism one 135, the sealing disk 1351, the spring one 1352, the support U-shaped groove 1353, the telescopic hole 104, the outflow pipe 105, the one-way flow mechanism two 151, the sealing disk 1511, the spring two 1512, the return flow pipe 106, the driving component 2, the triangular rod 201, the spherical hole 202, the telescopic rod 203, the piston 204, the sealing ring 205, the temperature control component 3, the connecting cylinder 301, the electric heating pipe 302 and the temperature controller 4.
Detailed Description
Please refer to fig. 1 to 9;
the embodiment provides a sand making machine bearing temperature control device, referring to fig. 1, comprising a heat dissipation cover 1 covered at an inlet of a sand making machine, wherein a plurality of driving components 2 used for driving sand and stone impact are arranged at the inner edge of the top of the heat dissipation cover 1, an outflow pipe 105 and a return pipe 106 are arranged at the bottom of the heat dissipation cover 1, the outflow pipe 105 and the return pipe 106 are connected with two ends of a cooling oil inflow port and an outflow port of the bearing, cooling oil is filled in the heat dissipation cover 1, and the driving components 2 are used for driving the cooling oil in the heat dissipation cover 1 to flow into the bearing;
During concrete implementation, the sand making machine works, crushed sand in the sand making machine impacts the driving component 2, so that the driving component 2 presses cooling oil in the heat dissipation cover 1 into a bearing of the sand making machine to cool the bearing, and the heat dissipation cover 1 performs heat transfer with the outside to dissipate heat, so that cooling oil can be pressed into the bearing for circulation without electric driving, resources can be saved, and the working speed of the sand making machine can be self-adapted;
When the bearing of the sand making machine rotates more violently, the sand stone in the sand making machine is impacted more violently, so that the frequency of the driving component 2 for pressing cooling oil into the bearing is increased, the driving component 2 can adapt to the working speed of the sand making machine, the sand making machine rotates more quickly, the heat generated by the bearing is more, the driving component 2 drives the cooling oil to flow with faster frequency, and the heat dissipation rate of the bearing is improved.
Further, referring to fig. 2, the heat dissipation cover 1 includes a top ring 101 and a bottom ring 102, a plurality of heat dissipation pipes 103 arranged in an arc shape are arranged between the top ring 101 and the bottom ring 102, an outflow pipe 105 and a return pipe 106 are connected with the lower surface of the bottom ring 102, a return cavity 132 and a cooling cavity 133 are divided by a partition plate 131 in the top ring 101, the bottom ring 102 and the heat dissipation pipe 103, the cooling cavity 133 is connected with the outflow pipe 105, the return cavity 132 is connected with the return pipe 106, a unidirectional flow mechanism I135 which flows into the cooling cavity 133 from the return cavity 132 in a unidirectional way is arranged between the return cavity 132 and the cooling cavity 133, and a unidirectional flow mechanism II 151 is arranged between the outflow pipe 105 and the cooling cavity 133;
in a specific implementation, when heat dissipation is performed, heat transfer and heat dissipation are performed between the top ring 101, the bottom ring 102 and the heat dissipation pipe 103 and the outside, cooling oil in the top ring 101, the bottom ring 102 and the heat dissipation pipe 103 is dissipated, and the cooled cooling oil flows into the bearing again to dissipate heat;
When heat dissipation is carried out, the flow direction of cooling oil is as follows: bearing- & gt return pipe 106- & gt return cavity 132- & gt one-way flow mechanism one 135- & gt cooling cavity 133- & gt one-way flow mechanism two 151- & gt outflow pipe 105- & gt bearing; the cooling oil circulates.
Further, referring to fig. 2 to 4, a plurality of telescopic holes 104 which are annularly distributed in two layers are formed in the top ring 101, the driving assembly 2 is located on the inner side of the top ring 101, the driving assembly 2 comprises a triangular rod 201, two spherical holes 202 are formed in the surface of one side of the top of the triangular rod 201, telescopic rods 203 are connected in a hole ball matching mode in the spherical holes 202, piston cylinders 134 are arranged on the inner sides of the telescopic holes 104, pistons 204 are arranged at the ends of the telescopic rods 203, the telescopic rods 203 penetrate through the telescopic holes 104 to enable the pistons 204 to be movably connected with the piston cylinders 134, grooves are formed in the middle of the outer walls of the pistons 204, sealing rings 205 are arranged in the grooves, and the inner diameter of the piston cylinders 134 is larger than that of the telescopic holes 104;
In particular, when the sand is driven, the sand collides with the triangular rod 201, the bottom end of the triangular rod 201 is forced to be pressed outwards, at this time, the upper telescopic rod 203 moves outwards, the lower telescopic rod 203 compresses inwards, at this time, the upper piston 204 just abuts against the inner side of the telescopic hole 104, the lower piston 204 continues to compress inwards, the total volume inside the return cavity 132 is reduced, at this time, the cooling oil pushes away the unidirectional flow mechanism one 135 to flow into the return cavity 132 under the action of pressure, at this time, the triangular rod 201 which has been pressed outwards is pushed outwards at this time, because the pressure inside the return cavity 132 is increased at this time, the lower piston 204 is pushed outwards, the bottom of the triangular rod 201 moves inwards, the upper piston 204 pushes inwards, the cooling oil pressure inside the cooling cavity 133 is increased, and the cooling oil pushes away the unidirectional flow mechanism two 151 to flow the inside the cooling oil pressure 105.
Further, referring to fig. 3, the triangular surface of the triangular rod 201 faces the inside of the crushing cavity of the sand making machine, and the plane faces outwards;
In practice, further crushing can be performed when the stone blocks strike the sides of the triangle, so that the sand can be finer.
Further, referring to fig. 2 and 6, a flow hole for flowing cooling oil is provided between the backflow cavity 132 and the cooling cavity 133, the flow hole is located under the upper layer piston cylinder 134, the unidirectional flow mechanism 135 includes a sealing disc one 1351 sealed inside the flow hole, a spring one 1352 is provided on the upper surface of the sealing disc one 1351, a supporting U-shaped groove 1353 is provided on the top of the spring one 1352, the supporting U-shaped groove 1353 is supported on the outer wall of the upper layer piston cylinder 134, the outer wall of the sealing disc one is inclined, the inner wall of the flow hole is inclined, and the sealing disc one is sealed inside the flow hole from top to bottom;
In practice, when the one-way flow mechanism one 135 is pushed, the first sealing disk 1351 is pushed upward, separating the first sealing disk 1351 from the flow hole, compressing the first spring 1352, and forcing the cooling oil from the return chamber 132 into the interior of the cooling chamber 133.
Further, referring to fig. 8, the second unidirectional flow mechanism 151 includes a second sealing disk 1511 that is sealingly connected to the inlet of the outflow tube 105, a second spring 1512 is provided on the lower surface of the second sealing disk 1511, the bottom end of the second spring 1512 is supported at the bottom of the outflow tube 105, the outer wall of the second sealing disk 1512 is disposed obliquely, the inner wall of the top end of the outflow tube 105 is disposed obliquely, and the second sealing disk 1512 is sealed on the inner wall of the top end of the outflow tube 105 from bottom to top;
In particular, when second unidirectional flow mechanism 151 is pushed, second sealing disk 1511 is pushed downward, separating second sealing disk 1511 from the top of outflow tube 105, compressing second spring 1512, and allowing cooling oil to flow from cooling cavity 133 into the interior of outflow tube 105.
Further, referring to fig. 1, a temperature control assembly 3 is provided between the outflow pipe 105 and the cooling oil inflow port of the bearing;
in the specific embodiment, the temperature of the cooling oil is controlled by the temperature control unit 3.
Further, referring to fig. 3, the temperature control assembly 3 includes a connection tube 301 connected between the outflow tube 105 and the cooling oil inflow port of the bearing, and a spiral electrothermal tube 302 is provided inside the connection tube 301;
In the specific implementation, when the temperature is controlled, the electric heating tube 302 heats the heat, and the heat is dissipated by the heat dissipation cover 1, thereby realizing the control of the temperature.
Further, referring to fig. 9, the outer wall of the connecting cylinder 301 is provided with a temperature controller 4, a temperature probe of the temperature controller 4 is inserted into the reflux cavity 132, and a power plug of the electrothermal tube 302 is inserted into a power output jack of the temperature controller 4;
In a specific implementation, when the electrothermal tube 302 is controlled, the temperature of the cooling oil in the reflux cavity 132 is monitored by the temperature probe of the temperature controller 4, and when the temperature of the cooling oil is lower than the lowest working temperature, the power output jack of the temperature controller 4 is electrified to enable the electrothermal tube 302 to be electrified, and the cooling oil is heated by the electrothermal tube 302.
The embodiment also provides a temperature control method for the bearing of the sand making machine, and the method is applied to temperature control equipment for the bearing of the sand making machine;
The method comprises the following steps: step one, covering the heat dissipation cover 1 at the inlet of the sand making machine, and enabling a plurality of triangular rods 201 to be inserted into the crushing cavity of the sand making machine; step two, connecting the bottom end of the connecting cylinder 301 with a cooling oil inflow port of the bearing, and connecting the return pipe 106 with a cooling oil outflow port of the bearing; starting the sand making machine, pouring sand making raw materials from an inlet of the sand making machine, splashing the raw materials of the sand making machine in a crushing cavity to strike the triangular rod 201, pressing cooling oil in the backflow cavity 132 into the cooling cavity 133 from a flow hole, and radiating through the radiating pipe 103; step four: the cooling oil in the cooling chamber 133 is pushed from the outflow pipe 105 into the connecting tube 301; step five: the probe of the temperature controller 4 monitors the temperature inside the reflow chamber 132, and when the temperature is too low, the power output jack of the temperature controller 4 is electrified to electrify the electrothermal tube 302, and the electrothermal tube 302 heats the cooling oil.
Claims (8)
1. The utility model provides a sand making machine bearing control by temperature change equipment which characterized in that: the cooling oil cooling device comprises a cooling cover covered at an inlet of a sand making machine, wherein a plurality of driving components used for driving through sand and stone impact are arranged at the inner edge of the top of the cooling cover, an outflow pipe and a return pipe are arranged at the bottom of the cooling cover, the outflow pipe and the return pipe are connected with two ends of a cooling oil inflow port and an outflow port of a bearing, cooling oil is filled in the cooling cover, and the driving components are used for driving cooling oil in the cooling cover to flow into the bearing; the heat radiation cover comprises a top ring and a bottom ring, a plurality of heat radiation pipes which are arranged in an arc shape are arranged between the top ring and the bottom ring, an outflow pipe and a return pipe are connected with the lower surface of the bottom ring, a return cavity and a cooling cavity are respectively formed in the top ring, the bottom ring and the heat radiation pipe through partition plates, the cooling cavity is connected with the outflow pipe, the return cavity is connected with the return pipe, a one-way flow mechanism I which flows into the cooling cavity from the return cavity in a one-way manner is arranged between the return cavity and the cooling cavity, and a one-way flow mechanism II is arranged between the outflow pipe and the cooling cavity; the inside of top ring is equipped with a plurality of telescopic holes that are two-layer annular distribution, drive assembly is located the inboard of top ring, drive assembly includes the triangular pole, top one side surface of triangular pole is equipped with two spherical holes, be equipped with through hole ball complex mode in the spherical hole and be connected with the telescopic link, the inboard in telescopic hole all is equipped with the piston tube, the tip of telescopic link is equipped with the piston, the telescopic link passes telescopic hole messenger piston and piston tube swing joint, be equipped with the recess in the middle of the outer wall of piston, be equipped with the sealing washer in the recess, the internal diameter of piston tube is greater than the diameter of telescopic hole, cover the heat dissipation in the sand making machine entrance, make the inside of a plurality of triangular poles insert sand making machine crushing chamber, when driving, the broken sand striking is on the triangular pole, the bottom atress of triangular pole is outside pressed, the telescopic link outside that is located the top at this moment, the piston inside of telescopic link outside compresses in the below, the inside of cooling down, make the inside total volume of backward flow chamber reduce, cooling oil under the effect, push down the inside of one-way flow mechanism, the inside cooling down the inside of the inside cooling down chamber is pushed down by the inside the triangular pole, the inside cooling down is pushed down because of the inside cooling down, the inside cooling down of the triangular pole is pushed down, the inside is pushed down because of the inside is pushed down, the inside is pushed down by the backward.
2. The sand making machine bearing temperature control device according to claim 1, wherein: the triangular surface of the triangular rod faces the inner part of the crushing cavity of the sand making machine, and the plane faces outwards.
3. A sand making machine bearing temperature control device as claimed in claim 2, wherein: be equipped with the flow hole that is used for flowing cooling oil between backward flow chamber and the cooling chamber, the flow hole is located under the piston tube of upper strata, one-way flow mechanism is including sealing at the inside sealing disk one of flow hole, sealing disk one's upper surface is equipped with spring one, spring one's top is equipped with supports U type groove, support U type groove support on the outer wall of the piston tube that is located the upper strata, sealing disk one's outer wall is the slope setting, the inner wall of flow hole is the slope setting, and sealing disk one is from last down pressing seal in the inside of flow hole.
4. A sand making machine bearing temperature control device according to claim 3, wherein: the second unidirectional flow mechanism comprises a second sealing disc which is connected to the inlet of the outflow pipe in a sealing way, a second spring is arranged on the lower surface of the second sealing disc, the bottom end of the second spring is supported at the bottom of the outflow pipe, the outer wall of the second sealing disc is obliquely arranged, the inner wall of the top end of the outflow pipe is obliquely arranged, and the second sealing disc is sealed on the inner wall of the top end of the outflow pipe from bottom to top in a pressing way.
5. The sand making machine bearing temperature control device according to claim 4, wherein: a temperature control component is arranged between the outflow pipe and the cooling oil inflow port of the bearing.
6. The sand making machine bearing temperature control device according to claim 5, wherein: the temperature control component comprises a connecting cylinder connected between the outflow pipe and the cooling oil inflow port of the bearing, and a spiral electric heating pipe is arranged in the connecting cylinder.
7. The sand making machine bearing temperature control device according to claim 6, wherein: the outer wall of the connecting cylinder is provided with a temperature controller, a temperature probe of the temperature controller is inserted into the reflux cavity, and a power plug of the electric heating tube is inserted into a power output jack of the temperature controller.
8. A temperature control method for a bearing of a sand making machine is characterized by comprising the following steps of: the method is applied to the bearing temperature control equipment of the sand making machine, which comprises the following steps: step one, covering a heat dissipation cover at an inlet of a sand making machine, and enabling a plurality of triangular rods to be inserted into a crushing cavity of the sand making machine; step two, connecting the bottom end of the connecting cylinder with a cooling oil inflow port of the bearing, and connecting the return pipe with a cooling oil outflow port of the bearing; starting the sand making machine, pouring sand making raw materials from an inlet of the sand making machine, splashing the raw materials of the sand making machine in a crushing cavity to strike a triangular rod, pressing the triangular rod, pressing cooling oil in a backflow cavity into the cooling cavity from a flow hole, and radiating through a radiating pipe; step four: cooling oil in the cooling cavity is pressed into the connecting cylinder from the outflow pipe; step five: the probe of the temperature controller monitors the temperature in the reflux cavity, and when the temperature is too low, the power output jack of the temperature controller is electrified to enable the electric heating tube to be electrified, and the electric heating tube is used for heating the cooling oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311528721.5A CN117358399B (en) | 2023-11-16 | 2023-11-16 | Sand making machine bearing temperature control equipment and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311528721.5A CN117358399B (en) | 2023-11-16 | 2023-11-16 | Sand making machine bearing temperature control equipment and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117358399A CN117358399A (en) | 2024-01-09 |
| CN117358399B true CN117358399B (en) | 2024-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311528721.5A Active CN117358399B (en) | 2023-11-16 | 2023-11-16 | Sand making machine bearing temperature control equipment and method |
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| CN (1) | CN117358399B (en) |
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