Hydraulic valve of hydraulic station

Abstract

The utility model relates to the technical field of hydraulic valves, and discloses a hydraulic station hydraulic valve which comprises a storage box, a filtering mechanism is fixedly arranged in the storage box, and a hydraulic mechanism is fixedly arranged on the front face of the storage box. The filtering mechanism comprises a filtering part and a communicating part; the front surface of the filtering part is fixedly connected with the back surface of the communicating part; the filtering part comprises a motor A, the left side face of the motor A is fixedly connected with the right side face of the storage box, and the left end face of an output rod of the motor A penetrates through the right side face of the storage box and extends into the storage box; the hydraulic mechanism comprises a hydraulic part and a power part. The back face of the power part is fixedly connected with the front face of the hydraulic part. Through the arrangement of the filtering mechanism and the cooperative work of a motor A and a rotating rod, a filter screen can filter impurities in hydraulic oil needing to be added into the storage box, so that the purity of the hydraulic oil is higher, the hydraulic oil can be used for a longer time during hydraulic use, and the impurities filtered by the filter screen can be conveniently cleaned.

Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic valves, in particular to a hydraulic valve for a hydraulic station. Background Art

[0002] A hydraulic station is a device used to control a hydraulic system, mainly consisting of a hydraulic pump, a drive motor, an oil tank, a directional valve, a throttle valve, a relief valve, etc. It can convert mechanical energy into the pressure energy of hydraulic oil, adjust the direction, pressure and flow of hydraulic oil through hydraulic valves, and finally transmit the hydraulic oil to the oil cylinder or oil motor of the hydraulic machinery to achieve various prescribed actions and working cycles.

[0003] A Chinese patent discloses a hydraulic valve for a hydraulic station, with publication number CN212690976U, comprising a hydraulic valve body, the top of which is fixedly connected to a support block, the top of which is fixedly connected to a buffer box, the bottom of the inner cavity of the buffer box is fixedly connected to a working cylinder, the inner cavity of the working cylinder is movably connected to a piston rod, and the surface of the working cylinder is sleeved with a buffer spring. The hydraulic valve has the advantage of protection through the coordinated use of a support block, a buffer box, a working cylinder, a piston rod, a buffer spring, a movable plate, a slider, a slide groove, a buffer rod and a buffer plate, thereby solving the problem that the traditional hydraulic valve for a hydraulic station has no protection function, which easily leads to damage to the hydraulic valve.

[0004] However, there are still the following disadvantages: when the hydraulic valve used for the hydraulic station is used, when the hydraulic oil is added, impurities may be stored in the hydraulic oil, and long-term use is likely to cause hydraulic failure, so a hydraulic valve for a hydraulic station is designed. Utility Model Content

[0005] The purpose of the utility model is to provide a hydraulic valve for a hydraulic station to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical solution: a hydraulic station hydraulic valve comprises a storage box, a filter mechanism is fixedly arranged inside the storage box, and a hydraulic mechanism is fixedly arranged on the front of the storage box;

[0007] The filtering mechanism comprises a filtering part and a connecting part, and the front side of the filtering part and the back side of the connecting part are fixedly connected;

[0008] The filter unit includes a motor A, the left side of the motor A is fixedly connected to the right side of the storage box, and the left end face of the output rod of the motor A penetrates the right side of the storage box and extends to the inside of the storage box;

[0009] The hydraulic mechanism comprises a hydraulic part and a power part, and the back side of the power part and the front side of the hydraulic part are fixedly connected;

[0010] The hydraulic unit comprises a shell, the back side of the shell is fixedly connected to the front side of the storage box, and a slide bar is arranged inside the shell.

[0011] Preferably, two cover plates are respectively sealed and hingedly provided on the left and right sides of the top of the storage box, a rotating rod is fixedly provided on the left end face of the output rod of the motor A, the surface of the rotating rod and the inner wall of the storage box are rotatably connected by a bearing, and a device plate is fixedly sleeved on the surface of the rotating rod.

[0012] Preferably, the side surface of the device plate is in frictional contact with the inner wall of the storage box, a filter is fixedly provided on the inner wall of the device plate, an output pump is fixedly provided on the inner wall of the front end of the storage box, a top pipe is fixedly provided on the top surface of the output pump, and a bottom pipe is fixedly provided on the front side of the output pump.

[0013] Preferably, the side surface of the sliding rod is in frictional sliding contact with the inner wall of the outer shell, a connecting pipe A is fixedly provided through the inner wall at the top right side of the outer shell, a connecting pipe B is fixedly provided through the inner wall at the top left side of the outer shell, and a fixing disk is fixedly provided on the top surfaces of the connecting pipe A and the connecting pipe B.

[0014] Preferably, a motor B is fixedly provided on the front side of the top of the fixed disk, the back side of the output rod of the motor B passes through the front side of the fixed disk and extends to the inside of the fixed disk, an active rod is fixedly provided on the back side of the output rod of the motor B, and a driven rod is provided inside the fixed disk.

[0015] Preferably, the surface of the driven rod and the inner wall of the fixed disk are rotatably connected by a bearing, the surfaces of the active rod and the driven rod are fixedly sleeved with a transmission assembly, the active rod and the driven rod are transmission-connected by the transmission assembly, a turntable is fixedly provided on the front side of the driven rod, and the side surface of the turntable is in frictional contact with the inner wall of the fixed disk.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The hydraulic valve of the hydraulic station is provided with a filtering mechanism, and the motor A and the rotating rod cooperate to make the filter screen filter out the impurities in the hydraulic oil that needs to be added to the storage tank, so that the purity is higher. When the hydraulic oil is used, it can be used for a longer period of time, and it is convenient to clean the impurities filtered by the filter screen;

[0018] 2. The hydraulic valve of the hydraulic station is equipped with an output pump, a top pipe and a bottom pipe to work together, so that when the hydraulic oil flow is controlled, the outflowing hydraulic oil can return to the storage tank, and the hydraulic oil can be quickly output and transported through the output pump, which is simple and fast to operate, saving time, effort and labor;

[0019] 3. The hydraulic valve of the hydraulic station is provided with a hydraulic mechanism, and the motor B and the transmission assembly work together, so that the driven rod can drive the turntable to rotate, so that when the left and right positions of the slide bar are controlled, the flow of the hydraulic oil can be controlled to quickly operate the hydraulic valve. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional schematic diagram of the front structure of the utility model;

[0021] Figure 2 It is a three-dimensional cross-sectional schematic diagram of the front structure of the utility model;

[0022] Figure 3 It is a three-dimensional schematic diagram of the back structure of the utility model;

[0023] Figure 4 It is a three-dimensional cross-sectional schematic diagram of the right side structure of the utility model;

[0024] Figure 5 For this utility model Figure 3 A three-dimensional enlarged schematic diagram of the structure of area A in the middle.

[0025] In the figure: 1. storage box; 2. filtering mechanism; 201. cover plate; 202. motor A; 203. rotating rod; 204. installation plate; 205. filter screen; 206. output pump; 207. top pipe; 208. bottom pipe; 3. hydraulic mechanism; 301. housing; 302. sliding rod; 303. connecting pipe A; 304. connecting pipe B; 305. fixed plate; 306. motor B; 307. active rod; 308. driven rod; 309. transmission assembly; 310. turntable. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-Figure 5As shown, a hydraulic valve of a hydraulic station includes a storage box 1, a filter mechanism 2 is fixedly arranged inside the storage box 1, and a hydraulic mechanism 3 is fixedly arranged on the front of the storage box 1; the filter mechanism 2 includes a filter part and a connecting part, and the front of the filter part is fixedly connected to the back of the connecting part; the filter part includes a motor A202, the model of the motor A202 is Y2-112M-6, the left side of the motor A202 is fixedly connected to the right side of the storage box 1, and the left end face of the output rod of the motor A202 passes through the right side of the storage box 1 and extends to the inside of the storage box 1; the hydraulic mechanism 3 includes a hydraulic part and a power part, and the back of the power part is fixedly connected to the front of the hydraulic part; the hydraulic part includes a shell 301, the back of the shell 301 is fixedly connected to the front of the storage box 1, a slide rod 302 is arranged inside the shell 301, and a threaded head is fixedly arranged on the left end face of the slide rod 302;

[0028] During operation, firstly, a proper amount of hydraulic oil is poured into the storage box 1 through the filter 205, and the filter 205 can quickly filter the impurities in the hydraulic oil, and then the motor A202 is started to rotate the rotating rod 203.

[0029] Furthermore, two cover plates 201 are respectively sealed and hingedly provided on the left and right sides of the top of the storage box 1, and a rotating rod 203 is fixedly provided on the left end face of the output rod of the motor A 202. The surface of the rotating rod 203 and the inner wall of the storage box 1 are rotatably connected by a bearing, and a device plate 204 is fixedly sleeved on the surface of the rotating rod 203;

[0030] During operation, the motor A202 is started to rotate the rotating rod 203, so that the device plate 204 is flipped, and the impurities on the surface of the filter screen 205 are poured out and cleaned, and the device plate 204 is flipped into the storage box 1 again, and the two cover plates 201 are flipped and closed along the two hinged rods.

[0031] Furthermore, the side of the device plate 204 is in frictional contact with the inner wall of the storage box 1, a filter screen 205 is fixedly provided on the inner wall of the device plate 204, an output pump 206 is fixedly provided through the inner wall of the front end of the storage box 1, a top pipe 207 is fixedly provided through the top surface of the output pump 206, and a bottom pipe 208 is fixedly provided through the front surface of the output pump 206;

[0032] During operation, the output pump 206 is started, so that the hydraulic oil is transported to the inside of the turntable 310 through the top pipe 207 , so that the connecting pipe A303 drives the hydraulic oil to squeeze the right end of the sliding rod 302 .

[0033] Furthermore, the side of the slide bar 302 is in frictional sliding contact with the inner wall of the housing 301, a connecting pipe A303 is fixedly provided through the inner wall of the top right side of the housing 301, a connecting pipe B304 is fixedly provided through the inner wall of the top left side of the housing 301, and a fixing plate 305 is fixedly sleeved on the top surfaces of the connecting pipes A303 and B304;

[0034] When working, start the output pump 206, so that the hydraulic oil is transported to the inside of the turntable 310 through the top pipe 207, so that the connecting pipe A303 drives the hydraulic oil to squeeze the right end of the slide rod 302, so that the slide rod 302 is output from the left end from the inside of the shell 301, realizing the hydraulic output operation.

[0035] Furthermore, a motor B306 is fixedly arranged on the front of the top of the fixed disk 305, the back of the output rod of the motor B306 passes through the front of the fixed disk 305 and extends to the inside of the fixed disk 305, an active rod 307 is fixedly arranged on the back of the output rod of the motor B306, and a driven rod 308 is arranged inside the fixed disk 305;

[0036] During operation, when contraction is required, start the motor B306 to rotate the active rod 307, and through the transmission action of the transmission assembly 309, the driven rod 308 drives the turntable 310 to flip, so that the L-shaped groove moves accordingly, and hydraulic operation is still achieved through the connecting pipe A303, the connecting pipe B304, the top pipe 207 and the bottom pipe 208.

[0037] Furthermore, the surface of the driven rod 308 and the inner wall of the fixed disk 305 are rotatably connected by a bearing, and the surfaces of the active rod 307 and the driven rod 308 are fixedly sleeved with a transmission assembly 309, which is composed of a pulley and a belt. The active rod 307 and the driven rod 308 are connected by the transmission assembly 309, and a rotating disk 310 is fixedly provided on the front of the driven rod 308. The upper and lower end surfaces of the rotating disk 310 are respectively fixedly provided with two L-shaped grooves, and the side surface of the rotating disk 310 is in friction contact with the inner wall of the fixed disk 305;

[0038] During operation, when contraction is required, start the motor B306 to rotate the active rod 307, and through the transmission action of the transmission assembly 309, the driven rod 308 drives the turntable 310 to flip, so that the L-shaped groove moves accordingly, and hydraulic operation is still achieved through the connecting pipe A303, the connecting pipe B304, the top pipe 207 and the bottom pipe 208.

[0039] Working principle: When in use, first pour a proper amount of hydraulic oil into the storage box 1 through the filter 205. The filter 205 can quickly filter the impurities in the hydraulic oil. Start the motor A202 to rotate the rotating rod 203, so that the device plate 204 is turned over, and the impurities on the surface of the filter 205 are poured out and cleaned. The device plate 204 is turned over again to the inside of the storage box 1, and the two cover plates 201 are turned over and closed along the two hinged rods to seal the storage box 1. Start the output pump 206 to allow the hydraulic oil to pass through the top pipe 207. It is transported to the inside of the turntable 310, so that the connecting pipe A303 drives the hydraulic oil to squeeze the right end of the slide rod 302, so that the slide rod 302 is output from the left end from the inside of the shell 301, realizing the hydraulic output operation. When contraction is required, the motor B306 is started to rotate the active rod 307. Through the transmission action of the transmission assembly 309, the driven rod 308 drives the turntable 310 to flip, so that the L-shaped groove moves accordingly, and the hydraulic operation is still realized through the connecting pipe A303, the connecting pipe B304, the top pipe 207 and the bottom pipe 208.

[0040] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hydraulic station hydraulic valve, comprising a storage box (1), characterized in that: A filtering mechanism (2) is fixedly arranged inside the storage box (1), and a hydraulic mechanism (3) is fixedly arranged on the front of the storage box (1); The filtering mechanism (2) comprises a filtering portion and a connecting portion, wherein the front side of the filtering portion and the back side of the connecting portion are fixedly connected; The filter unit comprises a motor A (202), the left side of the motor A (202) is fixedly connected to the right side of the storage box (1), and the left end face of the output rod of the motor A (202) penetrates the right side of the storage box (1) and extends into the interior of the storage box (1); The hydraulic mechanism (3) comprises a hydraulic part and a power part, and the back side of the power part and the front side of the hydraulic part are fixedly connected; The hydraulic unit comprises a shell (301), the back side of the shell (301) is fixedly connected to the front side of the storage box (1), and a sliding rod (302) is arranged inside the shell (301).

2. A hydraulic station hydraulic valve according to claim 1, characterized in that: The left and right sides of the top of the storage box (1) are respectively sealed and hingedly provided with two cover plates (201); the left end face of the output rod of the motor A (202) is fixedly provided with a rotating rod (203); the surface of the rotating rod (203) and the inner wall of the storage box (1) are rotatably connected by a bearing; and a device plate (204) is fixedly sleeved on the surface of the rotating rod (203).

3. A hydraulic station hydraulic valve according to claim 2, characterized in that: The side surface of the device plate (204) is in frictional contact with the inner wall of the storage box (1); a filter screen (205) is fixedly provided on the inner wall of the device plate (204); a delivery pump (206) is fixedly provided through the inner wall of the front end of the storage box (1); a top pipe (207) is fixedly provided through the top surface of the delivery pump (206); and a bottom pipe (208) is fixedly provided through the front surface of the delivery pump (206).

4. A hydraulic station hydraulic valve according to claim 1, characterized in that: The side of the slide bar (302) is in frictional sliding contact with the inner wall of the outer shell (301); a connecting pipe A (303) is fixedly provided through the inner wall of the right top end of the outer shell (301); a connecting pipe B (304) is fixedly provided through the inner wall of the left top end of the outer shell (301); and a fixing plate (305) is fixedly sleeved on the top surfaces of the connecting pipe A (303) and the connecting pipe B (304).

5. A hydraulic station hydraulic valve according to claim 4, characterized in that: A motor B (306) is fixedly arranged on the front of the top of the fixed disk (305); the back of the output rod of the motor B (306) penetrates the front of the fixed disk (305) and extends into the interior of the fixed disk (305); an active rod (307) is fixedly arranged on the back of the output rod of the motor B (306); and a driven rod (308) is arranged inside the fixed disk (305).

6. A hydraulic valve for a hydraulic station according to claim 5, characterized in that: The surface of the driven rod (308) and the inner wall of the fixed disk (305) are rotatably connected by a bearing, and the surfaces of the active rod (307) and the driven rod (308) are fixedly sleeved with a transmission assembly (309), and the active rod (307) and the driven rod (308) are transmission-connected by the transmission assembly (309), and a rotating disk (310) is fixedly arranged on the front of the driven rod (308), and the side surface of the rotating disk (310) is in frictional contact with the inner wall of the fixed disk (305).

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