CN211278963U - Oil injection device for refractory material press mold - Google Patents
Oil injection device for refractory material press mold Download PDFInfo
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- CN211278963U CN211278963U CN201921200170.9U CN201921200170U CN211278963U CN 211278963 U CN211278963 U CN 211278963U CN 201921200170 U CN201921200170 U CN 201921200170U CN 211278963 U CN211278963 U CN 211278963U
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Abstract
The utility model discloses a refractory material press mold oil injection device, which comprises an oil injection component and a control component, wherein the oil injection component is arranged on a cloth trolley of a skip car, and the cloth trolley is driven by a driving component to move; the oil injection assembly comprises an oil injection valve block and a plurality of nozzles arranged on the oil injection valve block, and the nozzles are provided with upward and downward nozzle orientations; the control assembly comprises a working oil tank, a first air path used for providing compressed gas for the working oil tank, an oil supply path used for supplying oil to the working oil tank and an oil injection path used for supplying oil to the oil injection valve block, the oil injection path comprises an oil injection pipeline and a plurality of electromagnetic valves which are connected in parallel on the oil injection pipeline, and the control assembly controls oil injection and/or oil supply of the oil injection device. Implement the utility model discloses, can carry out oil spout in step to mold core and lower model on the press, its efficient, control is simple, good reliability.
Description
Technical Field
The utility model relates to a press equipment technical field especially relates to a refractory material press mold oil spout device.
Background
In the prior refractory brick press, because a refractory brick raw material system contains additives such as resin and the like, the raw material viscosity is high, and the brick is easy to be out of the press and stuck during the green brick pressing process, thereby seriously affecting the green brick quality. Therefore, oil is required to be sprayed to the upper mold core and the lower mold core of the press to prevent the green bricks from being adhered to the upper mold core and the lower mold core.
Chinese patent CN201420630673.0 discloses an oil injection device for a stamping machine, the automatic oil injection mechanism includes: stamping die, oil spout passageway, pipeline, filter, relief pressure valve, oil atomizer, air supply, solenoid valve and controller. When the punching machine works, the controller controls the opening and closing of the electromagnetic valve according to the punching times or time of the punching die. When the electromagnetic valve is opened, the gas in the gas source passes through the filter, the pressure reducing valve and the oil sprayer, then the oil is sprayed into the pipeline, enters the die through the oil spraying channel, and is automatically lubricated by adding oil into the die. In the oil injection device in the patent, an air source is connected with an oil atomizer, and oil injection is performed on a die of a press through the control of an electromagnetic valve. Oil in the oil atomizer is difficult to supplement, and the oil injection device is not movable, and the oil injection effect is not ideal for a large-tonnage press.
Disclosure of Invention
The utility model aims to solve the technical problem that a refractory material press mould fueling injection equipment is provided, can go up mold core and lower model to the press and carry out oil spout in step, its efficient, control is simple, good reliability.
In order to solve the technical problem, the utility model provides a refractory material press mold oil injection device, which comprises an oil injection assembly and a control assembly, wherein the oil injection assembly is arranged on a material distribution trolley of a skip car, and the material distribution trolley is driven by a driving assembly to move;
the oil injection assembly comprises a plurality of oil injection valve blocks arranged side by side and a plurality of nozzles arranged on the oil injection valve blocks, and the nozzle direction of each nozzle is upward and/or downward;
the control assembly comprises a working oil tank, a first air path used for providing compressed gas for the working oil tank, an oil supply path used for supplying oil to the working oil tank and an oil injection path used for supplying oil to the oil injection valve block, the oil injection path comprises an oil injection pipeline and a plurality of electromagnetic valves which are connected in parallel on the oil injection pipeline, and the control assembly controls oil injection and/or oil supply of the oil injection device.
As an improvement of the above technical scheme, the oil injection assembly comprises a first nozzle and a second nozzle which are arranged on an oil injection valve block, and nozzles of the first nozzle and the second nozzle are arranged along a vertical direction;
the oil injection oil way comprises a first electromagnetic valve and a second electromagnetic valve which are arranged on the oil injection pipeline, and the first electromagnetic valve and the second electromagnetic valve respectively control oil injection of the first nozzle and the second nozzle.
As an improvement of the technical scheme, the first air path is communicated with the air source and the working oil tank, and comprises an inflation pipeline, and a first ball valve, an air filter, a pressure reducing valve, a pressure gauge and a one-way valve which are sequentially arranged on the inflation pipeline.
As the improvement of the technical scheme, the upper part of the working oil tank is provided with a second air passage used for relieving the pressure of the working oil tank, and the second air passage comprises an air leakage pipeline and a second ball valve connected to the air leakage pipeline.
As an improvement of the above technical solution, the oil supply passage is arranged above the working oil tank;
the oil supply oil path comprises an oil supply oil tank, an oil supply pipeline, a first filter and a third ball valve, wherein the oil supply oil tank and the oil supply pipeline are sequentially communicated, and the first filter and the third ball valve are sequentially arranged on the oil supply pipeline.
As an improvement of the technical scheme, the bottom of the working oil tank is also provided with an oil drainage way, the oil drainage way comprises an oil drainage pipeline and a fourth ball valve, and the control assembly controls the oil drainage of the oil injection device.
As an improvement of the technical scheme, the control assembly controls the oil injection device to inject oil, refuel and discharge the oil:
the first ball valve of the control assembly is opened, and the second ball valve, the third ball valve and the fourth ball valve are closed, so that oil in the working oil tank automatically enters an oil injection pipeline to realize oil injection of the oil injection device;
the first ball valve and the fourth ball valve of the control assembly are closed, and the second ball valve and the third ball valve are opened so as to supply oil to the working oil tank and realize the oil filling of the oil injection device;
and the first ball valve and the third ball valve of the control assembly are closed, and the second ball valve and the fourth ball valve are opened, so that the working oil tank drains oil, and the oil drain of the oil injection device is realized.
As an improvement of the technical scheme, a hydraulic gauge is further arranged on the working oil tank.
As an improvement of the technical scheme, the oil injection assembly is arranged at the front end of the material distribution trolley and is detachably connected with the material distribution trolley.
As an improvement of the above technical solution, the driving assembly includes a power element and a transmission element connected with the power element;
the transmission element comprises a gear and a rack, and the rack is connected with the material distribution trolley.
Implement the utility model discloses, following beneficial effect has:
the utility model discloses a fuel injection subassembly and control assembly, control assembly to fuel injection subassembly input fluid. The oil injection assembly comprises a plurality of oil injection valve blocks and a plurality of nozzles connected with the oil injection valve blocks, and nozzles of the nozzles face upwards and/or downwards so as to simultaneously inject oil to an upper mold core and a lower mold core of the press. During oil injection operation, compressed gas is introduced into the working oil tank through the first air passage of the control assembly, so that oil enters the oil injection oil passage. The oil injection oil path comprises a plurality of electromagnetic valves which are arranged at the tail end of the oil injection pipeline in parallel, and the electromagnetic valves control oil injection of the nozzles. The pressure of the oil liquid is controlled through air pressure, the control mode is simple, and the failure rate is low; the automatic oil injection can be realized by controlling the oil injection time through the electromagnetic valve, and the automatic oil injection device is particularly suitable for large-tonnage presses. In addition, set up a plurality of oil spout subassemblies on same control system, can carry out the oil spout to many presses simultaneously or to the large-tonnage press, improve oil spout efficiency. The oil injection assembly is arranged on the material distribution trolley for distributing materials to the press and moves along with the material distribution trolley, so that the upper die core and the lower die core of the press are uniformly injected with oil, and the preparation effect of the refractory brick blank is improved; in addition, the oil injection assembly moves along with the distribution trolley, movable oil injection can be realized, oil spraying on the large-size mold core is met, and the spraying efficiency is high.
Furthermore, an oil supply oil path is arranged on the working oil tank, and the oil supply oil path comprises an oil supply oil tank, an oil supply pipeline, a first filter and a third ball valve. When the oil in the working oil tank is insufficient or the oil is regularly added, the third ball valve is opened, and the working oil tank is added with oil simply and quickly.
Drawings
Fig. 1 is a left side view of a mold oil spout device according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic diagram of a control group assembly of a mold injection device according to the present invention;
fig. 4 is a front view of the automatic height adjusting device according to the present invention;
FIG. 5 is a schematic cross-sectional view A-A of FIG. 4;
fig. 6 is an embodiment of a locking assembly of the automatic height adjusting device according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings. Only this statement, the utility model discloses the upper and lower, left and right, preceding, back, inside and outside etc. position words that appear or will appear in the text only use the utility model discloses an attached drawing is the benchmark, and it is not right the utility model discloses a concrete restriction.
In order to solve the problem that the viscous raw material in the refractory material is bonded with the upper die core 101 and the lower die core 102 of the press 100 in the process of pressing and forming the green bricks by the press 100, oil or oil is required to be coated on or sprayed on the upper die core 101 and the lower die core 102 of the press 100 to prevent the viscous blank from being bonded with the press 100. It should be noted that, with the continuous breakthrough of the tonnage of the press 100, the oil coating and oil spraying of the upper die core 101 and the lower die core 102 of the press 100 cannot be completely satisfied only by the conventional manual oil coating method. Therefore, the utility model provides a refractory material press 100 mould fueling injection equipment.
Referring to fig. 1 to 3, the oil spraying device comprises an oil spraying assembly 1 and a control assembly 2, wherein the oil spraying assembly 1 is arranged on a material distribution trolley 105 of a press 100, and the material distribution trolley is driven by a driving assembly 3 to move;
the oil injection assembly 1 comprises a plurality of oil injection valve blocks 11 arranged in parallel and a plurality of nozzles 12 arranged on the oil injection valve blocks 11, and the nozzles of the nozzles 12 face upwards and/or downwards; the control assembly 2 comprises a working oil tank 21, a first air path 22 for providing compressed air to the working oil tank 21 and an oil injection path 23 for supplying oil to the oil injection valve block 11; the oil injection oil path 23 comprises an oil injection pipeline 231 and a plurality of electromagnetic valves 232 which are arranged on the oil injection pipeline 231 in parallel, and the control component 2 controls oil injection and/or oil filling of the oil injection device.
Specifically, for the realization to press 100 go up the mold core 101 and down mold core 102 and carry out the oil spout in step, improve oil spout efficiency, the utility model discloses a plurality of nozzles 12 that the injection direction upwards reaches downward setting. The nozzles 12 are arranged on the same fuel injection valve block 11 or on a plurality of fuel injection valve blocks 11 arranged side by side, and the injection direction of the nozzles 12 is upward and/or downward. Wherein, a plurality of nozzles 12 arranged on the same oil injection valve block 11 are used for synchronously injecting oil to an upper die core 101 or a lower die core 102 of the large-tonnage press 100; the oil can be sprayed to a plurality of upper mold cores 101 or lower mold cores 102 of the press 100 by using a plurality of nozzles 12 on a plurality of oil spray valve blocks 11 arranged side by side; the oil can be synchronously sprayed to the upper die core 101 or the lower die core 102 of a plurality of the pressing machines 100 by using a plurality of nozzles 12 arranged on a plurality of oil spraying valve blocks 11 side by side, and the production efficiency of the pressing machines 100 can be improved by the three modes. Correspondingly, the corresponding electromagnetic valve 232 is arranged on the oil injection oil path 23 to control the nozzle 12, so that the oil injection efficiency of the oil injection assembly 1 can be improved, and the oil injection operation of a large-size mold core is met. The control assembly 2 comprises a working oil tank 21, and a first air passage 22 for filling compressed gas and an oil injection passage 23 for communicating the oil injection assembly 1 are arranged at the upper part of the working oil tank 21. The first air passage 22 introduces compressed air into the working oil tank 21, and forms a high-pressure environment in the working oil tank 21, so that oil in the working oil tank 21 automatically flows into the oil injection pipeline 231. In addition, a second filter 233 is disposed between the oil injection pipeline 231 and the electromagnetic valve 232. Because the working oil tank 21 is pressurized, the oil liquid automatically enters the oil injection pipeline, oil pumping equipment and other auxiliary control elements are not required to be arranged, the device is simplified, and the maintenance is convenient. The oil injection time is controlled by the electromagnetic valve 232, the automation degree is high, and the operation is convenient. In addition, the oil spraying component 1 is arranged on a material distribution trolley 105 of the press 100 and moves along with the material distribution trolley 105. Before oil injection, the oil injection assembly 1 moves along with the material distribution trolley 105, and the nozzle 12 is sent to the upper die core 101 or the lower die core 102; during oil injection, movable oil injection can be performed according to the size specification of the mold core, oil liquid spraying on the large-size mold core is met, spraying efficiency is high, and meanwhile the structure is simple and operability is good.
In this embodiment, the fuel injection assembly 1 includes a first nozzle 12a and a second nozzle 12b disposed on the fuel injection valve block 11, and the nozzles of the first nozzle 12a and the second nozzle 12b are disposed along a vertical direction; the oil injection passage 23 includes a first electromagnetic valve 232a and a second electromagnetic valve 232b disposed on the oil injection passage 231, and the first electromagnetic valve 232a and the second electromagnetic valve 232b respectively control the oil injection of the first nozzle 12a and the second nozzle 12 b.
The first air path 22 is communicated with an air source and an inflation pipeline 221 of the working oil tank 21, and the inflation pipeline 221 is sequentially provided with a first ball valve 222, an air filter 223, a pressure reducing valve 224, a pressure gauge 225 and a one-way valve 226 on the inflation pipeline 221. The gas source provides compressed gas from the charging pipe 221, and when the working oil tank 21 needs to be charged, the first ball valve 222 is opened, and the compressed gas enters the working oil tank 21 through an air filter 223, a pressure reducing valve 224 and a one-way valve 226 in sequence. The air filter 223 filters impurities in the air, and prevents the valve body from being blocked to pollute oil in the working oil tank. The pressure reducing valve 224 controls the maximum pressure of the compressed gas introduced into the working oil tank 21, and prevents the pressure in the working oil tank 21 from being excessive. The pressure in the tank can be maintained by means of a one-way valve 226.
In order to facilitate the filling or draining of oil into the working oil tank 21, it is necessary to maintain the pressure in the working oil tank 21 at atmospheric pressure. The upper portion of the working oil tank 21 is further provided with a second air path 24 for pressure relief of the working oil tank 21, and the second air path 24 comprises an air release pipeline 241 and a second ball valve 242 connected to the air release pipeline 241. The second ball valve 242 is opened, and the working oil tank 21 is communicated with the atmospheric environment to release pressure so as to facilitate oil filling or oil draining.
The oil supply passage 25 is provided above the operating oil tank 21 in order to facilitate replenishment of oil in the operating oil tank 21; the oil supply path 25 includes an oil supply tank 251, an oil supply line 252, and a first filter 253 and a third ball valve 254, which are sequentially connected to each other, and are sequentially disposed on the oil supply line 252. The oil supply tank 251 is disposed above the working oil tank 21, the third ball valve 254 is opened, and the oil is filtered by the first filter 253 and then naturally flows into the working oil tank 21, without using other power elements, so that the structure is simple and the reliability is good.
When the oil injection device is not used for a long time or the oil in the working oil tank 21 is polluted and needs to be replaced, the working oil tank 21 needs to be opened for oil drainage. For this purpose, an oil drain path 26 is further provided at the bottom of the working oil tank 21, and the oil drain path 26 includes an oil drain channel 261 and a fourth ball valve 262. When oil is discharged, the oil is automatically discharged only by opening the fourth ball valve 262.
In conclusion, the control assembly 2 has the following three control states, and can realize the oil injection, the oil filling and the oil discharging of the oil injection device:
the first ball valve 222 of the control assembly 2 is opened, and the second ball valve 242, the third ball valve 254 and the fourth ball valve 262 are closed, so that oil in the working oil tank 21 automatically enters an oil injection pipeline to realize oil injection of an oil injection device;
the first ball valve 222 and the fourth ball valve 262 of the control assembly 2 are closed, and the second ball valve 242 and the third ball valve 254 are opened to supply oil to the working oil tank 21, so as to realize the oil filling of the oil injection device;
the first ball valve 222 and the third ball valve 254 of the control assembly 2 are closed, and the second ball valve 242 and the fourth ball valve 262 are opened, so that the working oil tank 21 is drained, and the oil is drained from the oil injection device.
A hydraulic gauge 27 is also provided on the hydraulic oil tank 21. The hydraulic gauge 27 displays the amount of the oil in the operating oil tank 21 in real time. For automatic refueling, an electrohydraulic meter may be provided, which is interlocked with the signals of the first ball valve 222, the second ball valve 242, and the third ball valve 254. When the oil in the working oil tank 21 reaches a lower limit value, the first ball valve 222 is closed, and the second ball valve 242 and the third ball valve 254 are opened, so that automatic oil filling is realized. When the oil in the working oil tank 21 reaches the upper limit value, the first ball valve 222 is opened, and the second ball valve 242 and the third ball valve 254 are closed, so that the oil injection operation is performed.
It should be noted that the lower movable beam 103 of the press 100 is connected to a skip car 104, a material distribution cart 105 for feeding materials into the mold frame is arranged on the skip car 104, and the material distribution cart 105 is movable. In this embodiment, the oil spraying assembly 1 is fixed at the front end of the material distribution trolley 105, and the material distribution trolley 105 is driven by the driving assembly 3 to move.
The driving assembly 3 comprises a power element 31 and a transmission element 32 connected with the power element 31; the transmission element 32 comprises a gear 321 and a rack 322, and the rack 322 is connected with the material distribution trolley 105. According to the die parameters of the press 100 and the spraying range of the nozzle 12, a proper number of oil spraying assemblies 1 are arranged at the front end of the material distribution trolley 105. Before the material distributing trolley 105 distributes the material, the material distributing trolley 105 sends the oil spraying component 1 to the position between the upper mold core 101 and the lower mold core 102 in advance, at the moment, the electromagnetic valve 232 is electrified, and the nozzle 12 is controlled to spray the oil. If the single-position injection cannot completely cover the upper die core 101 and the lower die core 102 of the press 100, the driving assembly 3 drives the oil injection assembly 1 to move until the upper die core 101 and the lower die core 102 are uniformly sprayed with the oil. In the present embodiment, the driving assembly 3 includes a power element 31 and a transmission element 32. The power element 31 is an oil motor (not shown in the drawings), but is not limited thereto; the transmission element 32 comprises a gear 321 arranged at the output end of the speed reducer and a rack 322 engaged with the gear 321, and the rack 322 is connected with the material distribution trolley 105 to drive the material distribution trolley 105 to move back and forth.
It should be noted that the distance between the nozzle 12 and the upper core 101 and the lower core 102 can be controlled to control the spraying range and the spraying effect. In order to adjust the distance between the nozzle 12 and the upper mold core 101 and the lower mold core 102, the nozzle 12 can satisfy a better spraying range and spraying effect. The utility model has two adjusting modes, namely, the distance between the nozzle 12 and the upper mold core 101 and the lower mold core 102 is adjusted by adjusting the lower movable beam 103 and/or the upper movable beam 106 of the press; secondly, the automatic height adjusting device 4 is arranged between the lower movable beam 103 and the skip car 104 of the press 100, and the distance between the nozzle 12 and the upper mold core 101 and the lower mold core 102 is adjusted through the automatic height adjusting device 4.
Referring to fig. 4 to 6, the automatic height adjusting device 4 includes a first height adjusting assembly 41 and a second height adjusting assembly 42 disposed on two sides of a lower walking beam of the press 100, and the first height adjusting assembly 41 and the second height adjusting assembly 42 are provided with a synchronous driving assembly 43 to synchronously drive the skip car 104 to ascend and descend. The first height adjusting assembly 41 and the second height adjusting assembly 42 both comprise a fixed frame 44 connected with the press, a guide rail 45 arranged on the fixed frame 44, a sliding block 46 connected with the skip car and a locking assembly 47 used for locking the sliding block 46; the slide block 46 includes a first slide block 46a disposed on the first height adjusting assembly 41 and a second slide block 46b disposed on the second height adjusting assembly 2, and the first slide block 46a and the second slide block 46b are driven by the synchronous driving assembly 43 to slide. The locking assembly 47 includes a first locking block 471, a second locking block 472 and a driving element 473, wherein the first locking block 471 and the second locking block 472 can slide in an oblique staggered manner. The driving element 473 drives the first locking block 471 to move, so that the first locking block 471 and the second locking block 472 are pressed or separated from each other to push or release the slider 46. When the height of the skip car 104 needs to be adjusted, the driving element 473 of the locking assembly 47 drives the first locking block 471 to separate from the second locking block 472, so as to unlock the sliding block 46, and the synchronous driving assembly 43 drives the first sliding block 46a and the second sliding block 46b to move up and down along the guide rail 45 to a specified position; thereafter, the driving element 473 in the locking assembly 47 drives the first locking block 471 and the second locking block 472 to press against each other, so that the first locking block 471 and the second locking block 472 and the sliding block 46 are pressed against each other, so as to fix the skip 104 to the press 100. The height of the skip car 104 is adjusted, so that the distance between the oil injection device and the upper mold core 101 and the distance between the oil injection device and the lower mold core 102 are adjusted, and the adjusting accuracy of the adjusting mode is high.
To sum up, the utility model relates to an oil spout device's working process as follows:
s1, the power element 31 is started, the transmission element 32 drives the cloth trolley 105 to move, and the oil injection assembly 1 moves between the upper die core 101 and the lower die core 102 of the press 100;
s2, adjusting the lower movable beam 103 and/or the upper movable beam 106, and adjusting the distance between the nozzle 12 and the upper mold core 101 and the lower mold core 102; alternatively, the driving element 473 of the locking assembly 47 is opened to separate the first locking block 471 and the second locking block 472, and the synchronous driving assembly 43 is activated to adjust the fuel injection assembly 1 to move to a proper height, so as to lock the sliding block 46.
S3, opening the first ball valve 222, and closing the second ball valve 242, the third ball valve 254 and the fourth ball valve 262, so that the oil in the operating oil tank 21 automatically enters the oil injection pipeline;
s4, opening the electromagnetic valve 232, and spraying oil to the upper mold core 101 and the lower mold core 102 by the nozzle 12;
s5, according to the size parameters of the upper mold core 101 and the lower mold core 102, the power element 31 is started, and the transmission assembly 32 drives the oil injection assembly 1 to move until the upper mold core 101 and the lower mold core 102 of the press 100 are uniformly sprayed with oil;
and S6, closing the electromagnetic valve 232 and finishing the oil injection operation.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (10)
1. The oil injection device for the refractory material press mold is characterized by comprising an oil injection assembly and a control assembly, wherein the oil injection assembly is arranged on a material distribution trolley of a skip car, and the material distribution trolley is driven by a driving assembly to move;
the oil injection assembly comprises a plurality of oil injection valve blocks arranged side by side and a plurality of nozzles arranged on the oil injection valve blocks, and the nozzle direction of each nozzle is upward and/or downward;
the control assembly comprises a working oil tank, a first air path used for providing compressed gas for the working oil tank, an oil supply path used for supplying oil to the working oil tank and an oil injection path used for supplying oil to the oil injection valve block, the oil injection path comprises an oil injection pipeline and a plurality of electromagnetic valves which are connected in parallel on the oil injection pipeline, and the control assembly controls oil injection and/or oil supply of the oil injection device.
2. The refractory press mold oil injection apparatus of claim 1, wherein the oil injection assembly comprises a first nozzle and a second nozzle disposed on the oil injection valve block, and the first nozzle and the second nozzle have nozzles arranged in a vertical direction;
the oil injection oil way comprises a first electromagnetic valve and a second electromagnetic valve which are arranged on the oil injection pipeline, and the first electromagnetic valve and the second electromagnetic valve respectively control oil injection of the first nozzle and the second nozzle.
3. The oil injection device for the refractory material press mold according to claim 2, wherein the first air path is communicated with an air source and a working oil tank, and comprises an air charging pipeline, and a first ball valve, an air filter, a pressure reducing valve, a pressure gauge and a one-way valve which are sequentially arranged on the air charging pipeline.
4. The fuel injection device for the refractory pressing machine and the refractory pressing machine as claimed in claim 3, wherein a second air passage for releasing the pressure of the working oil tank is arranged at the upper part of the working oil tank, and the second air passage comprises an air release pipeline and a second ball valve connected to the air release pipeline.
5. The oil injection device for the refractory press mold according to claim 4, wherein the oil supply passage is provided above the working oil tank;
the oil supply oil path comprises an oil supply oil tank, an oil supply pipeline, a first filter and a third ball valve, wherein the oil supply oil tank and the oil supply pipeline are sequentially communicated, and the first filter and the third ball valve are sequentially arranged on the oil supply pipeline.
6. The oil injection device for the refractory press mold according to claim 5, wherein an oil discharge passage is further formed in the bottom of the working oil tank, the oil discharge passage comprises an oil discharge passage and a fourth ball valve, and the control assembly controls oil discharge of the oil injection device.
7. The refractory press mold fuel injection apparatus of claim 6, wherein the control assembly controls fuel injection, refueling, and oil drain of the fuel injection apparatus:
the first ball valve of the control assembly is opened, and the second ball valve, the third ball valve and the fourth ball valve are closed, so that oil in the working oil tank automatically enters an oil injection pipeline to realize oil injection of the oil injection device;
the first ball valve and the fourth ball valve of the control assembly are closed, and the second ball valve and the third ball valve are opened so as to supply oil to the working oil tank and realize the oil filling of the oil injection device;
and the first ball valve and the third ball valve of the control assembly are closed, and the second ball valve and the fourth ball valve are opened, so that the working oil tank drains oil, and the oil drain of the oil injection device is realized.
8. The oil injection device for the refractory press mold according to any one of claims 1 to 7, wherein a hydraulic gauge is further provided on the working oil tank.
9. The fuel injection apparatus for the refractory press mold according to claim 1, wherein the fuel injection assembly is disposed at a front end of the distribution trolley, and the fuel injection assembly is detachably connected to the distribution trolley.
10. The refractory press mold oil injection apparatus of claim 9, wherein the drive assembly includes a power element and a transmission element connected to the power element;
the transmission element comprises a gear and a rack, and the rack is connected with the material distribution trolley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921200170.9U CN211278963U (en) | 2019-07-26 | 2019-07-26 | Oil injection device for refractory material press mold |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921200170.9U CN211278963U (en) | 2019-07-26 | 2019-07-26 | Oil injection device for refractory material press mold |
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| CN211278963U true CN211278963U (en) | 2020-08-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110434989A (en) * | 2019-07-26 | 2019-11-12 | 佛山市恒力泰机械有限公司 | A kind of refractory material press die fueling injection equipment |
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2019
- 2019-07-26 CN CN201921200170.9U patent/CN211278963U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110434989A (en) * | 2019-07-26 | 2019-11-12 | 佛山市恒力泰机械有限公司 | A kind of refractory material press die fueling injection equipment |
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