Automatic valve opening mechanism for zinc slurry storage tank

Abstract

The utility model discloses an automatic valve opening mechanism for a zinc slurry storage tank, which comprises a tank body and an automatic valve opening mechanism, one side of the tank body is provided with a valve, the valve is provided with a valve handle, the valve handle is provided with a positioning device, the automatic valve opening mechanism comprises a swinging device, one side of the swinging device close to the valve is provided with a valve groove, and the valve groove is provided with a positioning device. The valve groove is matched with the valve handle in structure, a lever rotating device is arranged on the valve groove, and a shifting rod is arranged at the end, close to the valve handle, of the lever rotating device. The third linear air cylinder drives the deflector rod to rotate through the swing rod and the transmission shaft, the deflector rod can abut against the V-shaped lever in the rotating process, so that the V-shaped lever rotates and is separated from the clamping groove of the chuck, at the moment, the valve handle is in an unlocking state, and the swing air cylinder can drive the valve groove to drive the valve handle to rotate together. Therefore, the purpose of automatically opening the valve is achieved, operators can remotely control the valve, and the risk that the operators make contact with corrosive raw materials is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to valve opening technical field, concretely relates to a kind of automatic valve opening mechanism for zinc slurry storage tank. BACKGROUND

[0002] Zinc slurry storage tank is the professional container for storing zinc slurry, tank body is usually made of high-quality stainless steel or other corrosion-resistant materials, can resist the chemical corrosion of zinc slurry, ensure that tank body is not corroded and damaged during storage process. In order to accurately control the speed and flow of feeding, valve is usually installed on the tank body, by adjusting the opening size of valve, zinc slurry can slowly or quickly enter the storage tank according to the set rate, ensure that the storage tank does not overflow during feeding process due to feeding too fast, also does not affect production efficiency due to feeding too slowly, however, the existing valve is mostly manual valve, when needing to open or close valve, operating personnel need to operate manually, increase the risk of operating personnel contacting corrosive raw materials. SUMMARY

[0003] The utility model is directed at the deficiencies of prior art, provide a kind of automatic valve opening mechanism for zinc slurry storage tank, to solve the problems raised in background art.

[0004] To achieve this purpose, the utility model adopts the following technical scheme:

[0005] A kind of automatic valve opening mechanism for zinc slurry storage tank, including tank body and automatic valve opening mechanism, the side of the tank body is equipped with valve, the valve is provided with valve handle, the valve handle is provided with positioning device, the automatic valve opening mechanism includes swing device, the side of the swing device close to the valve is equipped with valve slot, the structure of the valve slot is matched with the valve handle, the valve slot is provided with lever rotary device, the end of the lever rotary device close to the valve handle is provided with push rod, the lever rotary device can drive push rod to rotate to release the positioning device of the valve handle, the swing device can drive valve handle to rotate to open valve by valve slot.

[0006] As a preferred scheme of the automatic valve opening mechanism for zinc slurry storage tank, the automatic valve opening mechanism further includes transverse drive device, the transverse drive device includes base, the base is equipped with transverse guide rail, the transverse guide rail is equipped with transverse sliding block, the transverse sliding block is equipped with first connecting seat, the side of the base is provided with first straight-line cylinder, the output shaft of the first straight-line cylinder is connected with the first connecting seat, the first connecting seat is equipped with longitudinal drive device.

[0007] As a kind of preferred scheme for the automatic valve opening mechanism of zinc slurry storage tank, the longitudinal driving device includes longitudinal guide rail installed on one side of the first connecting seat, longitudinal sliding block installed on the longitudinal guide rail, second connecting seat installed on the longitudinal sliding block, second linear cylinder installed on the first connecting seat, output shaft of the second linear cylinder connected with the second connecting seat, and the swing device installed on the second connecting seat.

[0008] As a kind of preferred scheme for the automatic valve opening mechanism of zinc slurry storage tank, the swing device includes swing cylinder installed on one side of the second connecting seat, output shaft of the swing cylinder connected with the valve groove to drive the valve groove to rotate.

[0009] As a kind of preferred scheme for the automatic valve opening mechanism of zinc slurry storage tank, the lever rotating device includes third linear cylinder installed on the valve groove, swing lever connected with the output shaft of the third linear cylinder, transmission shaft movably installed on the valve groove through bearing, one end of the transmission shaft connected with the swing lever, and the other end connected with the poking lever.

[0010] As a kind of preferred scheme for the automatic valve opening mechanism of zinc slurry storage tank, the positioning device includes chuck installed on the valve, a plurality of clamping grooves opened along the circumferential direction of the chuck, V-shaped lever arranged on the side of the valve handle away from the valve groove, the V-shaped lever rotatable along the fulcrum of the valve handle, the valve handle in the locked state when the V-shaped lever is clamped with the clamping groove, and the valve handle in the unlocked state when the V-shaped lever is separated from the clamping groove.

[0011] As a kind of preferred scheme for the automatic valve opening mechanism of zinc slurry storage tank, the installation frame is further included, the tank body is installed on the installation frame, and the automatic valve opening mechanism is installed on one side of the installation frame adjacent to the valve.

[0012] As a kind of preferred scheme for the automatic valve opening mechanism of zinc slurry storage tank, the valve groove is concave structure.

[0013] The utility model discloses a kind of automatic valve opening mechanisms for zinc slurry storage tank, which has the beneficial effects that:

[0014] The utility model discloses automatic valve opening structure design, valve groove is driven on valve handle by transverse driving device and longitudinal driving device, and poking lever is rotated by swing lever and transmission shaft using third linear cylinder, V-shaped lever is contacted in the rotating process of poking lever, so that V-shaped lever is rotated and separated from the clamping groove of chuck, valve handle is in the unlocked state at this time, valve groove drives valve handle to rotate by swing cylinder, so as to realize the purpose of automatic opening valve, operating personnel can remote control, reduce the risk that operating personnel contacts corrosive raw material, increase operating safety factor. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments of this utility model will be briefly described below. Obviously, the drawings described below are merely some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without any creative effort.

[0016] Figure 1 This is a schematic diagram of the overall structure of the automatic valve opening mechanism for zinc slurry storage tanks described in this utility model.

[0017] Figure 2 This is a schematic diagram of the automatic valve opening mechanism and valve described in this utility model.

[0018] Figure 3 This is a schematic diagram of the automatic valve opening mechanism described in this utility model.

[0019] Figure 4 This is a schematic diagram showing the disassembled structure of the automatic valve opening mechanism described in this utility model.

[0020] Figure 5 This is a schematic diagram showing the disassembled structure of the lever rotation device described in this utility model.

[0021] Figure 6 This is a schematic diagram of the valve described in this utility model.

[0022] In the picture:

[0023] 1. Tank body; 2. Automatic valve opening mechanism; 21. Swing device; 211. Valve groove; 212. Swing cylinder; 22. Lever rotation device; 221. Lever; 222. Third linear cylinder; 223. Swing rod; 224. Drive shaft; 23. Lateral drive device; 231. Base; 232. Lateral guide rail; 233. Lateral slider; 234. First connecting seat; 235. First linear cylinder; 24. Longitudinal drive device; 241. Longitudinal guide rail; 242. Longitudinal slider; 243. Second connecting seat; 244. Second linear cylinder; 3. Valve; 4. Valve handle; 5. Positioning device; 51. Chuck; 52. Slot; 53. V-shaped lever; 6. Mounting bracket. Detailed Implementation

[0024] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0025] In the drawings, only for example, the representation is a schematic diagram, not a physical diagram, and cannot be understood as a limitation of the patent; in order to better illustrate the embodiments of the utility model, some components of the drawings will be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings can be omitted.

[0026] The same or similar reference numerals in the drawings of the embodiments of the utility model correspond to the same or similar components; in the description of the utility model, it is understood that if the terms 'upper', 'lower', 'left', 'right', 'inner', 'outer' and the like indicate the orientation or positional relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, and not to indicate or imply that the device or element referred to must have a particular orientation, structure and operation, therefore, the positional relationship described in the drawings is only for example, and cannot be understood as a limitation of the patent, for those skilled in the art, the specific meaning of the above terms can be understood according to the specific situation.

[0027] In the description of the utility model, unless otherwise explicitly specified and limited, if the connection relationship between the components appears, the term should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two components or the interaction relationship between two components. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific situation.

[0028] As shown in Figure 1 And Figure 2 The utility model provides a kind of automatic valve mechanism for zinc slurry storage tank, including mounting bracket 6, mounting bracket 6 is installed with tank body 1, one side of tank body 1 is installed with valve 3, valve handle 4 is arranged on valve 3, valve handle 4 can be opened valve 3 by rotating, positioning device 5 is arranged on valve handle 4, positioning device 5 can lock valve handle 4 to prevent operator from being mistaken to touch;

[0029] As shown in Figures 3 to 5As shown, the mounting rack 6 is provided with an automatic valve opening mechanism 2 adjacent to the valve 3, which specifically comprises a transverse driving device 23, a longitudinal driving device 24 and a swing device 21, wherein the transverse driving device 23 and the longitudinal driving device 24 can drive the swing device 21 to move along the X-axis and Y-axis directions, so that the swing device 21 moves to the valve handle 4, and the swing device 21 is provided with a valve groove 211 on the side close to the valve 3, which is preferably a concave structure matching the structure of the valve handle 4 and can be sleeved on the outer surface of the valve handle 4; the valve groove 211 is further provided with a lever rotating device 22, and the lever rotating device 22 is provided with a push rod 221 on the side close to the valve handle 4, so that when it is necessary to open the valve 3 of the tank 1, the operator can control the lever rotating device 22 to drive the push rod 221 to rotate and release the positioning device 5 of the valve handle 4, and then the swing device 21 is used to drive the valve handle 4 to rotate through the valve groove 211, so as to open the valve 3.

[0030] Specifically, the transverse driving device 23 of the embodiment comprises a base 231, a transverse guide rail 232 is installed on the base 231, a transverse sliding block 233 is installed on the transverse guide rail 232, a first connecting seat 234 is installed on the transverse sliding block 233, a first linear cylinder 235 is arranged on one side of the base 231, the output shaft of the first linear cylinder 235 is connected with the first connecting seat 234, and a longitudinal driving device 24 is installed on the first connecting seat 234, so that when the first linear cylinder 235 is started, the first linear cylinder 235 drives the longitudinal driving device 24 on the first connecting seat 234 to move along the transverse guide rail 232, thereby adjusting the X-axis position of the valve groove 211.

[0031] More specifically, the longitudinal driving device 24 of the embodiment comprises a longitudinal guide rail 241 installed on one side of the first connecting seat 234, a longitudinal sliding block 242 is installed on the longitudinal guide rail 241, a second connecting seat 243 is installed on the longitudinal sliding block 242, a second linear cylinder 244 is further installed on the first connecting seat 234, the output shaft of the second linear cylinder 244 is connected with the second connecting seat 243, and the swing device 21 is installed on the second connecting seat 243, so that when the second linear cylinder 244 is started, the second linear cylinder 244 drives the swing device 21 on the second connecting seat 243 to move along the longitudinal guide rail 241, thereby adjusting the Y-axis position of the valve groove 211, so that the valve groove 211 is sleeved on the valve handle 4.

[0032] More specifically, the lever rotating device 22 of the embodiment comprises a third linear cylinder 222 mounted on the valve groove 211, the output shaft of the third linear cylinder 222 is connected with a swing rod 223, a transmission shaft 224 is movably mounted on the valve groove 211 through a bearing, one end of the transmission shaft 224 is connected with the swing rod 223, and the other end is connected with the push rod 221. When the third linear cylinder 222 is started, the third linear cylinder 222 will drive the swing rod 223 to move, and the swing rod 223 will drive the push rod 221 to rotate through the transmission shaft 224 in the process of moving. When the push rod 221 rotates, it will abut against the positioning device 5, thereby unlocking the valve handle 4.

[0033] As shown in Figure 6 the embodiment, the positioning device 5 specifically comprises a chuck 51 mounted on the valve 3, a plurality of clamping grooves 52 are formed in the chuck 51 along the circumferential direction thereof, the valve handle 4 is provided with a V-shaped lever 53 away from the valve groove 211, the V-shaped lever 53 can rotate along the fulcrum of the valve handle 4, and in the initial state, the V-shaped lever 53 is clamped with the clamping groove 52, at this time, the valve handle 4 cannot rotate and is in a locked state. When the valve 3 needs to be opened, the third linear cylinder 222 is started, the third linear cylinder 222 will drive the swing rod 223 to move, and the swing rod 223 will drive the push rod 221 to rotate through the transmission shaft 224 in the process of moving. When the push rod 221 rotates, it will abut against one end of the V-shaped lever 53 and press it, thereby making the other end of the V-shaped lever 53 disengage from the clamping groove 52, at this time, the valve handle 4 is in an unlocked state and can rotate.

[0034] More specifically, the swing device 21 of the embodiment comprises a swing cylinder 212 mounted on one side of the second connecting seat 243, the output shaft of the swing cylinder 212 is connected with the valve groove 211. After the valve handle 4 is unlocked, the swing cylinder 212 is started, the swing cylinder 212 will drive the valve groove 211 to rotate, the valve groove 211 drives the valve handle 4 to rotate together, thereby achieving the purpose of automatically opening the valve 3. The operation personnel can remotely control, thereby reducing the risk of the operation personnel contacting the corrosive raw materials and increasing the operation safety factor.

[0035] When it is necessary to close the valve 3, the operation personnel controls the swing cylinder 212 to rotate reversely, drives the valve groove 211 to reset, thereby closing the valve 3, and at the same time, the third linear cylinder 222 drives the swing rod 223 to move reversely, the swing rod 223 will drive the push rod 221 to reset through the transmission shaft 224, the push rod 221 no longer presses the V-shaped lever 53, the V-shaped lever 53 will reset and re-clamp in the clamping groove 52 of the chuck 51, thereby positioning the valve handle 4.

[0036] It should be noted that the above specific embodiments are only the preferred embodiments of the utility model and the applied technical principles. Those skilled in the art should understand that various modifications, equivalent replacements, changes and the like can be made to the utility model. However, as long as these changes do not deviate from the spirit of the utility model, they should be within the protection scope of the utility model. In addition, some terms used in the application specification and claims are not limited, but only for the convenience of description.

Claims

1. An automatic valve opening mechanism for a zinc slurry storage tank, characterized in that, The device includes a tank (1) and an automatic valve opening mechanism (2). A valve (3) is installed on one side of the tank (1). A valve handle (4) is provided on the valve (3). A positioning device (5) is provided on the valve handle (4). The automatic valve opening mechanism (2) includes a swing device (21). A valve groove (211) is installed on the side of the swing device (21) near the valve (3). The valve groove (211) matches the structure of the valve handle (4). A lever rotation device (22) is provided on the valve groove (211). A lever (221) is provided at one end of the lever rotation device (22) near the valve handle (4). The lever rotation device (22) can drive the lever (221) to rotate to release the positioning device (5) of the valve handle (4). The swing device (21) can drive the valve handle (4) to rotate through the valve groove (211) to open the valve (3).

2. The automatic valve opening mechanism for a zinc slurry storage tank according to claim 1, characterized in that, The automatic valve opening mechanism (2) further includes a transverse drive device (23), which includes a base (231), a transverse guide rail (232) mounted on the base (231), a transverse slider (233) mounted on the transverse guide rail (232), a first connecting seat (234) mounted on the transverse slider (233), a first linear cylinder (235) provided on one side of the base (231), the output shaft of the first linear cylinder (235) being connected to the first connecting seat (234), and a longitudinal drive device (24) mounted on the first connecting seat (234).

3. The automatic valve opening mechanism for a zinc slurry storage tank according to claim 2, characterized in that, The longitudinal drive device (24) includes a longitudinal guide rail (241) mounted on one side of the first connecting seat (234), a longitudinal slider (242) mounted on the longitudinal guide rail (241), a second connecting seat (243) mounted on the longitudinal slider (242), a second linear cylinder (244) mounted on the first connecting seat (234), the output shaft of the second linear cylinder (244) being connected to the second connecting seat (243), and the swing device (21) mounted on the second connecting seat (243).

4. The automatic valve opening mechanism for a zinc slurry storage tank according to claim 3, characterized in that, The swing device (21) includes a swing cylinder (212) mounted on one side of the second connecting seat (243). The output shaft of the swing cylinder (212) is connected to the valve groove (211) to drive the valve groove (211) to rotate.

5. The automatic valve opening mechanism for a zinc slurry storage tank according to claim 4, characterized in that, The lever rotation device (22) includes a third linear cylinder (222) mounted on the valve groove (211). The output shaft of the third linear cylinder (222) is connected to a swing rod (223). A transmission shaft (224) is movably mounted above the valve groove (211) via a bearing. One end of the transmission shaft (224) is connected to the swing rod (223), and the other end is connected to the lever (221).

6. The automatic valve opening mechanism for a zinc slurry storage tank according to claim 1, characterized in that, The positioning device (5) includes a chuck (51) installed on the valve (3). The chuck (51) has several slots (52) along its circumference. A V-shaped lever (53) is provided on the side of the valve handle (4) away from the valve slot (211). The V-shaped lever (53) can rotate along the fulcrum of the valve handle (4). When the V-shaped lever (53) is engaged with the slot (52), the valve handle (4) is in a locked state. When the V-shaped lever (53) is disengaged from the slot (52), the valve handle (4) is in an unlocked state.

7. The automatic valve opening mechanism for a zinc slurry storage tank according to claim 1, characterized in that, It also includes a mounting bracket (6), on which the tank (1) is mounted, and the automatic valve opening mechanism (2) is mounted on one side of the mounting bracket (6) adjacent to the valve (3).

8. The automatic valve opening mechanism for a zinc slurry storage tank according to claim 1, characterized in that, The valve groove (211) has a concave structure.

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