CN212509076U - Servo hydraulic control system suitable for baking-free brick machine - Google Patents
Servo hydraulic control system suitable for baking-free brick machine Download PDFInfo
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- CN212509076U CN212509076U CN202020786595.9U CN202020786595U CN212509076U CN 212509076 U CN212509076 U CN 212509076U CN 202020786595 U CN202020786595 U CN 202020786595U CN 212509076 U CN212509076 U CN 212509076U
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Abstract
The utility model relates to a servo hydraulic control system suitable for non-burning brick machine, it has mainly solved the poor problem of the stationarity that is used for servo hydraulic control system control operation on the non-burning brick machine among the prior art, including oil tank, advance oil pipe, play oil pipe, oil pump, three first switching-over valve, four second switching-over valves, pay-off advance and retreat hydro-cylinder, surface fabric lift hydro-cylinder, bin gate hydro-cylinder, pressure head lift hydro-cylinder, drawing of patterns lift hydro-cylinder, skip lift hydro-cylinder and surface fabric advance and retreat hydro-cylinder, advance oil pipe and include that main oil pipe, first oil pipe and second advance oil pipe, main oil pipe's both ends are connected with oil pump and oil tank respectively, first oil pipe and second advance oil pipe's one end all with the oil pump connection, the other end of first oil pipe is connected with the oil inlet of three first switching-over valve respectively, each two working oil circuit of first switching-over valve respectively with pay-off advance, The two cylinder chambers of the fabric lifting cylinder and the material door cylinder are connected.
Description
Technical Field
The utility model relates to a servo hydraulic control system suitable for non-burning brick machine.
Background
In the design and development process of the oil press, the existing oil cylinder arrangement and the practical application of the die are mainly included. Because user's practical application demand is different, can carry out effectual adjustment to the pressure of equipment, its hydraulic control system who is applied to on the hydraulic press also needs to reform transform, just so can reach actual result of use to also need to carry out reasonable adjustment to the installation and the use of mould, just so can reach actual production demand, in order to obtain the purpose of plant use. In the use of servo hydraulic press, the user can know that the production and manufacturing cost of the die can be effectively reduced in the use process of the existing novel hydraulic press equipment, the equipment is very simple to operate, the labor force of personnel can be reduced, the production efficiency is continuously improved, and the hydraulic press controlled by a servo hydraulic control system can be widely applied.
The baking-free brick is mainly made of sandstone as a main raw material, cement, lime and other binding agents are added, and the brick is prepared by stirring, pressurizing and molding.
SUMMERY OF THE UTILITY MODEL
Therefore, to the above-mentioned problem, the utility model provides a servo hydraulic control system suitable for non-burning brick machine, it has mainly solved the poor problem of the stationarity that is used for servo hydraulic control system control operation on the non-burning brick machine among the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a servo hydraulic control system suitable for a baking-free brick machine comprises an oil tank, an oil inlet pipe, an oil outlet pipe, an oil pump, three first reversing valves, four second reversing valves, a feeding and reversing oil cylinder, a fabric lifting oil cylinder, a bin gate oil cylinder, a pressure head lifting oil cylinder, a demolding lifting oil cylinder, a skip lifting oil cylinder and a fabric reversing oil cylinder, wherein the oil pump is connected with a servo motor through a pump sleeve coupler, the oil inlet pipe comprises a main oil inlet pipe, a first oil inlet pipe and a second oil inlet pipe, two ends of the main oil inlet pipe are respectively connected with the oil pump and the oil tank, one ends of the first oil inlet pipe and the second oil inlet pipe are respectively connected with the oil inlets of the three first reversing valves, two working oil paths of each first reversing valve are respectively connected with two cylinder chambers of the feeding and reversing oil cylinder, the fabric lifting oil cylinder and the bin gate oil cylinder, the other end of the second oil inlet pipe is respectively connected with oil inlets of the four second reversing valves, two working oil paths of each second reversing valve are respectively connected with two cylinder chambers of a pressure head lifting oil cylinder, a demoulding lifting oil cylinder, a skip lifting oil cylinder and a fabric advancing and retreating oil cylinder, one end of an oil outlet pipe is respectively connected with oil outlets of a first reversing valve and a second reversing valve, the other end of the oil outlet pipe is connected with an oil tank, an electromagnetic ball valve is connected and arranged between the first oil inlet pipe and the second oil inlet pipe, a first electromagnetic overflow valve is arranged on the first oil inlet pipe, and a second electromagnetic overflow valve is arranged on the second oil inlet pipe.
Furthermore, a first check valve is arranged between the oil pump and the first electromagnetic overflow valve on the first oil inlet pipe, and a second check valve is arranged between the oil pump and the second electromagnetic overflow valve on the second oil inlet pipe.
Furthermore, a superposed hydraulic control one-way valve and a first balance valve are respectively arranged on two working oil paths at two ends of a second reversing valve connected with the two cylinder chambers of the pressure head lifting oil cylinder.
And furthermore, a second balance valve is arranged on one of two working oil paths at two ends of a second reversing valve which is respectively connected with the two cylinder chambers of the skip car advancing and retreating oil cylinder and the fabric advancing and retreating oil cylinder.
Furthermore, the demolding lifting oil cylinder comprises a first lifting oil cylinder and a second lifting oil cylinder.
Furthermore, a cooler and an oil return filter are arranged on the oil outlet pipe.
Furthermore, an air filter and a liquid level meter are arranged on the oil tank.
By adopting the technical scheme, the beneficial effects of the utility model are that: the servo hydraulic control system suitable for the baking-free brick machine drives the oil pump to work through the servo motor, and respectively controls the feeding advancing and retreating oil cylinder, the fabric lifting oil cylinder, the bin gate oil cylinder, the pressure head lifting oil cylinder, the demolding lifting oil cylinder, the skip lifting oil cylinder and the fabric advancing and retreating oil cylinder through the first reversing valve and the second reversing valve, and the arranged electromagnetic ball valve, so that the servo hydraulic control system has good stability of controlling the operation of each oil cylinder, and the baking-free brick machine has the advantages of energy conservation and environmental protection in operation, high efficiency, high precision, good safety and rigidity, low failure rate, stability, durability and convenient maintenance.
Drawings
Fig. 1 is a schematic diagram of an oil path structure according to an embodiment of the present invention.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings and detailed description.
The embodiment of the utility model provides a do:
referring to fig. 1, a servo hydraulic control system suitable for a baking-free brick machine comprises an oil tank 1, an oil inlet pipe, an oil outlet pipe 2, an oil pump 3, three first reversing valves 4, four second reversing valves 5, a feeding advance and retreat oil cylinder 6, a fabric lifting oil cylinder 7, a bin gate oil cylinder 8, a pressure head lifting oil cylinder 9, a demolding lifting oil cylinder 10, a skip lifting oil cylinder 11 and a fabric advance and retreat oil cylinder 12, wherein the first reversing valves 4 and the second reversing valves 5 are three-position four-way electromagnetic reversing valves, each of which has an oil inlet and an oil outlet, and is connected with two working oil paths with the oil inlets and the oil outlets, the feeding advance and retreat oil cylinder 6, the fabric lifting oil cylinder 7, the bin gate oil cylinder 8, the pressure head lifting oil cylinder 9, the demolding lifting oil cylinder 10, the skip lifting oil cylinder 11 and the fabric advance and retreat oil cylinder 12 are provided with two cylinder chambers, the demolding lifting oil cylinder 10 comprises a first lifting, the oil pump 3 is connected with a servo motor 14 through a pump sleeve coupler 13, the oil inlet pipe comprises a main oil inlet pipe 15, a first oil inlet pipe 16 and a second oil inlet pipe 17, two ends of the main oil inlet pipe 15 are respectively connected with the oil pump 3 and the oil tank 1, one ends of the first oil inlet pipe 16 and the second oil inlet pipe 17 are both connected with the oil pump 3, the other end of the first oil inlet pipe 16 is respectively connected with oil inlets of three first reversing valves 4, two working oil paths of each first reversing valve 4 are respectively connected with two cylinder chambers of a feeding advance and retreat oil cylinder 6, a fabric lifting oil cylinder 7 and a material door oil cylinder 8, the other end of the second oil inlet pipe 17 is respectively connected with oil inlets of four second reversing valves 5, two working oil paths of each second reversing valve 5 are respectively connected with two cylinder chambers of a pressure head lifting oil cylinder 9, a demoulding lifting oil cylinder 10, a skip lifting oil cylinder 11 and a fabric advance and retreat oil cylinder 12, one end of the oil outlet pipe 2 is connected with oil outlets of a first reversing valve 4 and a second reversing valve 5 respectively, the other end of the oil outlet pipe is connected with the oil tank 1, an electromagnetic ball valve 18 is connected between a first oil inlet pipe 16 and a second oil inlet pipe 17, a first electromagnetic overflow valve 19 is arranged on the first oil inlet pipe 16, a second electromagnetic overflow valve 20 is arranged on the second oil inlet pipe 17, a first check valve 21 is arranged on the first oil inlet pipe 16 and positioned between the oil pump 1 and the first electromagnetic overflow valve 19, a second check valve 22 is arranged on the second oil inlet pipe 17 and positioned between the oil pump 1 and the second electromagnetic overflow valve 20, two working oil paths of the second reversing valve 5 connected with two cylinder chambers of the pressure head lifting cylinder 9 are respectively provided with a superposed hydraulic control check valve 23 and a first balance valve 24, and one of the two working oil paths of the second reversing valve 5 connected with the two cylinder chambers of the feed vehicle feeding and withdrawing cylinder 11 and the surface material feeding cylinder 12 is provided with one working oil path A second balance valve 25 is provided, an oil suction filter 26 is provided on the main oil inlet pipe 15, a cooler 27 and an oil return filter 28 are provided on the oil outlet pipe 2, an air cleaner 29 and a liquid level gauge 30 are provided on the oil tank 1, and a pressure gauge 31 is provided on each of the first oil inlet pipe 16 and the second oil inlet pipe 17.
The utility model discloses a working method is: according to the servo hydraulic control system suitable for the baking-free brick machine, the oil pump 2 is driven to work through the servo motor 14, the feeding and withdrawing oil cylinder 6, the fabric lifting oil cylinder 7, the bin gate oil cylinder 8, the pressure head lifting oil cylinder 9, the demolding lifting oil cylinder 10, the skip lifting oil cylinder 11 and the fabric advancing and withdrawing oil cylinder 12 are respectively controlled to work through the first reversing valve 4 and the second reversing valve 5, and the electromagnetic ball valve 18 is arranged, so that the servo hydraulic control system is good in stability of controlling the operation of each oil cylinder, the servo hydraulic control system enables the baking-free brick machine to be energy-saving and environment-friendly in operation, the efficiency is improved, the precision is high, the safety and rigidity is good, the fault rate is low, the stability and the durability are.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. The utility model provides a servo hydraulic control system suitable for non-burning brick machine which characterized in that: the automatic feeding and discharging device comprises an oil tank, an oil inlet pipe, an oil outlet pipe, an oil pump, three first reversing valves, four second reversing valves, a feeding and driving oil cylinder, a fabric lifting oil cylinder, a bin gate oil cylinder, a pressure head lifting oil cylinder, a demoulding lifting oil cylinder, a skip lifting oil cylinder and a fabric driving and discharging oil cylinder, wherein the oil pump is connected with a servo motor through a pump sleeve coupler, the oil inlet pipe comprises a main oil inlet pipe, a first oil inlet pipe and a second oil inlet pipe, two ends of the main oil inlet pipe are respectively connected with the oil pump and the oil tank, one ends of the first oil inlet pipe and the second oil inlet pipe are respectively connected with the oil pump, the other end of the first oil inlet pipe is respectively connected with oil inlets of the three first reversing valves, two working oil paths of each first reversing valve are respectively connected with two cylinder chambers of the feeding oil cylinder, the fabric lifting oil cylinder and the material driving and discharging oil cylinder, and the other end of the second, two working oil paths of each second reversing valve are respectively connected with two cylinder chambers of a pressure head lifting oil cylinder, a demoulding lifting oil cylinder, a skip lifting oil cylinder and a fabric advancing and retreating oil cylinder, one end of an oil outlet pipe is respectively connected with oil outlets of a first reversing valve and a second reversing valve, the other end of the oil outlet pipe is connected with an oil tank, an electromagnetic ball valve is connected and arranged between the first oil inlet pipe and the second oil inlet pipe, a first electromagnetic overflow valve is arranged on the first oil inlet pipe, and a second electromagnetic overflow valve is arranged on the second oil inlet pipe.
2. The servo hydraulic control system suitable for baking-free brick machines of claim 1, wherein: and a first check valve is arranged between the oil pump and the first electromagnetic overflow valve on the first oil inlet pipe, and a second check valve is arranged between the oil pump and the second electromagnetic overflow valve on the second oil inlet pipe.
3. The servo hydraulic control system suitable for baking-free brick machines of claim 1, wherein: and the two working oil ways at two ends of the second reversing valve connected with the two cylinder chambers of the pressure head lifting oil cylinder are respectively provided with a superposition type hydraulic control one-way valve and a first balance valve.
4. The servo hydraulic control system suitable for a baking-free brick machine as claimed in any one of claims 1 to 3, wherein: and a second balance valve is arranged on one of two working oil paths at two ends of the second reversing valve, which is respectively connected with the two cylinder chambers of the skip car advancing and retreating oil cylinder and the fabric advancing and retreating oil cylinder.
5. The servo hydraulic control system suitable for baking-free brick machines of claim 4, wherein: the demolding lifting oil cylinder comprises a first lifting oil cylinder and a second lifting oil cylinder.
6. The servo hydraulic control system suitable for baking-free brick machines of claim 5, wherein: and the oil outlet pipe is provided with a cooler and an oil return filter.
7. The servo hydraulic control system suitable for baking-free brick machines of claim 5, wherein: and an air filter and a liquid level meter are arranged on the oil tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020786595.9U CN212509076U (en) | 2020-05-13 | 2020-05-13 | Servo hydraulic control system suitable for baking-free brick machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020786595.9U CN212509076U (en) | 2020-05-13 | 2020-05-13 | Servo hydraulic control system suitable for baking-free brick machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212509076U true CN212509076U (en) | 2021-02-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020786595.9U Active CN212509076U (en) | 2020-05-13 | 2020-05-13 | Servo hydraulic control system suitable for baking-free brick machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212509076U (en) |
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2020
- 2020-05-13 CN CN202020786595.9U patent/CN212509076U/en active Active
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