CN221097673U - Constant-speed reversing controller for opening valve of vacuum pump - Google Patents
Constant-speed reversing controller for opening valve of vacuum pump Download PDFInfo
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- CN221097673U CN221097673U CN202323122085.4U CN202323122085U CN221097673U CN 221097673 U CN221097673 U CN 221097673U CN 202323122085 U CN202323122085 U CN 202323122085U CN 221097673 U CN221097673 U CN 221097673U
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Abstract
The utility model relates to the technical field of vacuum valves and discloses a constant-speed reversing controller for opening a vacuum pump valve. According to the utility model, the foot rest mechanism is utilized to limit the pre-adjustment of the reversing driving mechanism, and under the mechanical linkage of the reversing driving mechanism and the executing mechanism, the driving hand wheel of the vacuum valve can be flexibly reduced and adjusted, so that an operator can control the valve switch by standing on the ground, the operation is convenient, the time is saved, the safety coefficient is improved, and meanwhile, the working efficiency of the valve switch is improved.
Description
Technical Field
The utility model relates to the technical field of vacuum valves, in particular to a constant-speed reversing controller for opening a valve of a vacuum pump.
Background
The vacuum valve is used for changing the air flow direction, regulating the air flow, and cutting off or connecting a pipeline in a vacuum system, and is generally divided into three driving modes of hand, air and electricity, wherein the vacuum valve in the form of a manual butterfly valve is widely popularized and used due to the random adjustable opening angle of the vacuum valve.
However, when the vacuum valve in the existing form is installed and used, the valve is inconvenient to open and close when the pump is reversed because the installation position of the valve of the vacuum pump is often higher, operators need to climb onto the pump body of the vacuum pump to operate, and great potential safety hazards exist. To this end, a person skilled in the art provides a valve opening constant speed reversing controller for a vacuum pump to solve the above-mentioned problems.
Disclosure of utility model
The utility model mainly aims to provide a constant-speed reversing controller for opening a valve of a vacuum pump, which can effectively solve the problems of higher installation azimuth and inconvenient opening of the existing vacuum valve in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the constant-speed reversing controller for opening the valve of the vacuum pump comprises a pump body, wherein an actuating mechanism for driving the valve to rotate is arranged at the top end of the pump body, a reversing driving mechanism is arranged at one end of a sleeve of an arm force shaft sleeve in the actuating mechanism, and a foot rest mechanism is arranged at the bottom end of a shaft lever of a transmission rod in the reversing driving mechanism;
The actuating mechanism comprises an actuating shell arranged at the top end of the pump body, a transmission worm wheel which is fixed with the shaft lever of the pump body valve is arranged in the shell of the actuating shell, an arm force shaft sleeve is arranged in the shell of the actuating shell along the gear transmission direction of the transmission worm wheel, a transmission shaft is connected in a through manner in the sleeve of the arm force shaft sleeve, and a transmission worm meshed with the transmission worm wheel is arranged at one end of the shaft lever of the transmission shaft;
the reversing driving mechanism comprises a driving shell arranged at one end of the arm strength shaft sleeve and a bevel gear A arranged at the other end of the shaft lever of the transmission shaft, one side of a shell of the driving shell is rotationally connected with a transmission rod along the oblique direction of the pump body, one end of the shaft lever of the transmission rod is provided with a bevel gear B meshed with the bevel gear A, and the other end of the shaft lever of the transmission rod is provided with a hand wheel.
As still further aspects of the utility model: the tooth disc size of the bevel gear A is the same as that of the bevel gear B.
As still further aspects of the utility model: the foot rest mechanism comprises a fixed shaft sleeve sleeved at the bottom end of a transmission rod shaft rod, a involution shaft seat is sleeved in the middle of the fixed shaft sleeve, the involution shaft seat is of a double-shaft sleeve structure, two groups of foot rest supporting rods are symmetrically arranged on two groups of output shafts of the involution shaft seat, and telescopic screws are screwed in the shaft rod of each group of foot rest supporting rods.
As still further aspects of the utility model: the inner thread teeth matched with the telescopic screw rods are arranged inside the shaft rods of the heel support rods.
As still further aspects of the utility model: the bottom end of the shaft rod of the telescopic screw rod is provided with a mounting foot seat.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, the foot rest mechanism is utilized to limit the pre-adjustment of the reversing driving mechanism, and under the mechanical linkage of the reversing driving mechanism and the executing mechanism, the driving hand wheel of the vacuum valve can be flexibly reduced and adjusted, so that an operator can control the valve switch by standing on the ground, the operation is convenient, the time is saved, the safety coefficient is improved, and meanwhile, the working efficiency of the valve switch is improved.
Drawings
FIG. 1 is a schematic diagram of a vacuum pump valve opening constant speed reversing controller according to the present utility model;
FIG. 2 is an enlarged schematic view of a valve opening constant velocity reversing controller of the present utility model at A in FIG. 1;
Fig. 3 is a schematic structural diagram of a reversing driving mechanism and an executing mechanism in a constant-speed reversing controller for opening a valve of a vacuum pump.
In the figure: 1. a pump body; 2. an execution case; 3. arm force shaft sleeve; 4. a driving case; 5. a transmission rod; 6. a hand wheel; 7. a fixed shaft sleeve; 8. an involution shaft seat; 9. a foot support rod; 10. a telescopic screw; 11. mounting a foot base; 12. a drive worm wheel; 13. a drive worm; 14. a transmission shaft; 15. bevel gears A; 16. bevel gear B.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-3, a constant-speed reversing controller for opening a valve of a vacuum pump includes a pump body 1, an actuating mechanism for driving the valve to rotate is mounted at the top end of the pump body 1, a reversing driving mechanism is mounted at one end of a sleeve of an arm force shaft sleeve 3 in the actuating mechanism, the actuating mechanism includes an actuating housing 2 mounted at the top end of the pump body 1, a transmission worm gear 12 fixed to a valve shaft lever of the pump body 1 is arranged in the housing of the actuating housing 2, the arm force shaft sleeve 3 is arranged in the housing of the actuating housing 2 along the gear transmission direction of the transmission worm gear 12, a transmission shaft 14 is connected in a penetrating manner in the sleeve of the arm force shaft sleeve 3, a driving shell 4 mounted at one end of the sleeve of the arm force shaft sleeve 3 and a transmission worm 13 meshed with the transmission worm gear 12 are arranged at one end of the shaft lever of the transmission shaft sleeve, the bevel gear a15 is identical to the fluted disc size of the bevel gear B16, the original starting and stopping efficiency of the vacuum valve can be maintained by utilizing the meshing transmission of the bevel gear a15 and the bevel gear B16, and then the bevel gear B16 is driven to rotate by utilizing the bevel gear a worm gear 15 to drive the bevel gear 14 meshed with the bevel gear 12, and the starting and stopping the valve is driven to rotate, and stopping the valve is driven to rotate by the transmission shaft 13, which is meshed with the transmission worm 13 at the inside the transmission shaft 12.
The casing one side of drive shell 4 rotates along the slant direction of pump body 1 and is connected with transfer line 5, the axostylus axostyle one end of transfer line 5 is provided with bevel gear B16 with bevel gear A15 engaged with, and the axostylus axostyle other end of transfer line 5 is provided with hand wheel 6, through the drive combination that utilizes the hand wheel 6 that the slant set up and transfer line 5, it can carry out nimble reduction regulation to vacuum valve's drive hand wheel, make operating personnel stand just can control valve switch on ground, the operation of being convenient for, save time, while factor of safety improves, the work efficiency of valve switch has been promoted again.
The foot rest mechanism is installed at the axostylus axostyle bottom of transfer line 5 among the reversing drive mechanism, foot rest mechanism includes the dead axle sleeve 7 of cover at transfer line 5 axostylus axostyle bottom, the middle part cover of dead axle sleeve 7 is equipped with to axle bed 8, to axle bed 8 is biax sleeve structure, and to axle bed 8's two sets of output shafts are the symmetry form and are provided with two sets of heel brace branch 9, telescopic screw rod 10 has all been twisted in the axostylus axostyle inside of every set of heel brace branch 9, be provided with the interior silk tooth with telescopic screw rod 10 looks adaptation in heel brace branch 9's axostylus axostyle inside, telescopic screw rod 10's axostylus axostyle bottom is provided with installation foot rest 11, when utilizing the reversing controller as the drive part of vacuum valve, after finishing with the vacuum valve installation, can utilize to open the pair of axle bed 8 to open, then utilize telescopic adjustment performance of telescopic screw rod 10, will install foot rest 11 pair open, telescopic adjustment, make installation foot rest 11 can conveniently lean on installing on the supporting point that installs, the diagonal combination of transfer line 5 and hand wheel 6 carries out spacing location, its whole has nimble installation performance, can adapt to the work reversing of the controller under the different control under the circumstances.
The working principle of the utility model is as follows: when the reversing controller is used as a driving part of the vacuum valve, after the vacuum valve is installed, the opposite opening and closing performance of the opposite shaft seat 8 can be utilized to open the two groups of foot support struts 9, then the telescopic adjusting performance of the telescopic screw rod 10 is utilized to adjust the opposite opening and closing of the mounting foot seat 11, so that the mounting foot seat 11 can be conveniently and quickly arranged on a nearby supporting point, the oblique combination of the transmission rod 5 and the hand wheel 6 is limited and positioned, then when the reversing controller is utilized to control the opening and closing of the vacuum valve, a worker only needs to stand on the ground to rotate the hand wheel 6 to drive the transmission rod 5 to rotate, the transmission rod 5 drives the bevel gear B16 to rotate while rotating, constant-speed transmission efficiency is formed by utilizing the meshing transmission of the bevel gears A15 and the bevel gears B16 with the same fluted disc size, the transmission shaft 14 is driven to rotate while the transmission shaft 14 is driven to rotate, the transmission worm 13 is driven to rotate while the transmission shaft 12 is driven to utilize the meshing transmission of the transmission shaft 13 and the valve rod 12 inside the pump body to rotate, and then the valve is driven to open and close.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The constant-speed reversing control device for opening the valve of the vacuum pump comprises a pump body (1), and is characterized in that an actuating mechanism for driving the valve to rotate is arranged at the top end of the pump body (1), a reversing driving mechanism is arranged at one end of a sleeve of an arm force shaft sleeve (3) in the actuating mechanism, and a foot rest mechanism is arranged at the bottom end of a shaft rod of a transmission rod (5) in the reversing driving mechanism;
The actuating mechanism comprises an actuating shell (2) arranged at the top end of the pump body (1), a transmission worm wheel (12) which is fixed with a valve shaft lever of the pump body (1) is arranged in the shell of the actuating shell (2), an arm force shaft sleeve (3) is arranged in the shell of the actuating shell (2) along the gear transmission direction of the transmission worm wheel (12), a transmission shaft (14) is connected in a penetrating manner in a barrel sleeve of the arm force shaft sleeve (3), and a transmission worm (13) meshed with the transmission worm wheel (12) is arranged at one end of a shaft lever of the transmission shaft (14);
The reversing driving mechanism comprises a driving shell (4) arranged at one end of a sleeve of the arm strength shaft sleeve (3) and a bevel gear A (15) arranged at the other end of a shaft lever of the transmission shaft (14), one side of a shell of the driving shell (4) is rotationally connected with a transmission rod (5) along the oblique direction of the pump body (1), one end of the shaft lever of the transmission rod (5) is provided with a bevel gear B (16) meshed with the bevel gear A (15), and the other end of the shaft lever of the transmission rod (5) is provided with a hand wheel (6).
2. A valve opening constant speed reversing controller for a vacuum pump according to claim 1, wherein the bevel gear a (15) has the same size as the bevel gear B (16).
3. The constant-speed reversing controller for opening the valve of the vacuum pump according to claim 1, wherein the foot rest mechanism comprises a fixed shaft sleeve (7) sleeved at the bottom end of a shaft rod of the transmission rod (5), an involution shaft seat (8) is sleeved in the middle of the fixed shaft sleeve (7), the involution shaft seat (8) is of a double-shaft sleeve structure, two groups of foot support rods (9) are symmetrically arranged on two groups of output shafts of the involution shaft seat (8), and telescopic screws (10) are screwed inside the shaft rod of each group of foot support rods (9).
4. A constant-speed reversing controller for opening a vacuum pump valve according to claim 3, wherein the shaft rod of the foot support rod (9) is internally provided with an inner thread which is matched with the telescopic screw rod (10).
5. A valve opening constant velocity reversing controller for a vacuum pump according to claim 3, wherein the bottom end of the shaft rod of the telescopic screw (10) is provided with a mounting foot (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323122085.4U CN221097673U (en) | 2023-11-20 | 2023-11-20 | Constant-speed reversing controller for opening valve of vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323122085.4U CN221097673U (en) | 2023-11-20 | 2023-11-20 | Constant-speed reversing controller for opening valve of vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221097673U true CN221097673U (en) | 2024-06-07 |
Family
ID=91307680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323122085.4U Active CN221097673U (en) | 2023-11-20 | 2023-11-20 | Constant-speed reversing controller for opening valve of vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221097673U (en) |
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2023
- 2023-11-20 CN CN202323122085.4U patent/CN221097673U/en active Active
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