CN214273937U - High-stability eccentric matching displacement pump - Google Patents

Abstract

The utility model discloses an eccentric cooperation positive displacement pump that stability is high, the test platform comprises a support, the upper end installation organism of frame, the lower extreme of frame is equipped with moving mechanism, the last four pulleys that are equipped with of moving mechanism, four pulleys are located the below four corners of frame respectively, the below of frame is equipped with the bottom plate, the upper end of bottom plate is equipped with elevating system. The utility model discloses can make its more convenient when the transport through the transport problem of the effectual solution eccentric cooperation displacement pump of moving mechanism, effectual workman's intensity of labour that has alleviateed can go up and down to it according to the height of the required mounted position of eccentric cooperation displacement pump simultaneously and support, the effectual stability of having guaranteed eccentric cooperation displacement pump makes its more stable function.

Description

High-stability eccentric matching displacement pump

Technical Field

The utility model relates to an eccentric cooperation displacement pump technical field especially relates to an eccentric cooperation displacement pump that stability is high.

Background

The eccentric positive displacement pump is a known machine for compressible fluids, which is mainly characterized by the provision of a volume of liquid with variable geometry, which is alternately placed in communication with the suction side during filling and with the delivery side during emptying, in which case, due to the low compressibility of the liquid, the fluid is moved from an environment at a lower pressure to an environment at a higher pressure, the existing eccentric positive displacement pumps are difficult to handle due to their excessive automatic weight, increase the labour intensity of the workers, and do not have a lifting function, which does not support the eccentric positive displacement pump well when it needs to be installed in a higher position to operate, thus reducing the stability of the latter, so that improvements are needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming eccentric cooperation positive displacement pump because self is overweight, the transport difficulty increases workman's intensity of labour to what can not be better goes up and down to the eccentric cooperation positive displacement pump and support, lead to this not enough of eccentric cooperation positive displacement pump stability low, and the high eccentric cooperation positive displacement pump of a stability that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an eccentric matching displacement pump with high stability comprises a base, wherein a machine body is installed at the upper end of the base, a moving mechanism is arranged at the lower end of the base, four pulleys are arranged on the moving mechanism and are respectively positioned at four corners below the base, a bottom plate is arranged below the base, and a lifting mechanism is arranged at the upper end of the bottom plate;

the lifting mechanism is provided with two telescopic frames, two sides of the upper ends of the two telescopic frames are rotatably connected with first connecting pieces, and the four first connecting pieces are respectively fixed at four corners of the lower end of the machine base.

Preferably, the moving mechanism comprises four rotating shafts which are respectively rotatably connected to four corners of the lower end of the machine base, fixing pieces are fixed to the bottom ends of the four rotating shafts, and the four pulleys are respectively rotatably sleeved in the four fixing pieces.

Preferably, elevating system is including fixing four second connecting pieces in bottom plate upper end four corners respectively, and the lower extreme both sides of two expansion brackets are rotated respectively and are connected on four second connecting pieces, and relative one side middle part of two expansion brackets is rotated jointly and is connected with two round bars, and the fixed cover in the middle part of the round bar that is located the right side is equipped with the fixed block, and the fixed cover in the middle part that is located left round bar is equipped with threaded sleeve, it has cup jointed the threaded rod to rotate on the fixed block, threaded sleeve screw cup joints on the threaded rod, the right-hand member of threaded rod is fixed with the carousel, the right side one end of carousel is rotated and is connected with the dwang.

Preferably, the protection casing is equipped with jointly in upper end right side a week of organism, the upper end four corners of protection casing all is provided with the screw, the upper end right side of frame is equidistant to be provided with four screw thread blind holes, and four screws run through the upper end four corners and the screw cup joints in four corresponding screw thread blind holes of protection casing respectively.

Preferably, the left end of threaded rod is fixed with the baffle, the right side of baffle is equipped with the nut, the nut screw cup joints the left end at the threaded rod, the right side of nut is contradicted in threaded sleeve's left side.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the machine base can be supported through the moving mechanism, and when the eccentric matching displacement pump moves, the machine base can be moved through the moving mechanism, so that the eccentric matching displacement pump can be carried, and the carrying problem of the eccentric matching displacement pump is effectively solved;

2. the eccentric matching displacement pump can be lifted and supported through the lifting mechanism and can be lifted according to the height required to be installed by the eccentric matching displacement pump, so that the eccentric matching displacement pump is more stable, the stability of the eccentric matching displacement pump is effectively ensured, and the eccentric matching displacement pump can operate more stably;

to sum up, the utility model discloses can make its more convenient when the transport through the effectual transport problem of solving eccentric cooperation displacement pump of moving mechanism, effectual workman's intensity of labour that has alleviateed can come to go up and down to it according to the height of the required mounted position of eccentric cooperation displacement pump simultaneously and support, the effectual stability of having guaranteed eccentric cooperation displacement pump makes its more stable function.

Drawings

FIG. 1 is a connection structure diagram of the present invention;

FIG. 2 is a view of the internal connection structure of the present invention;

FIG. 3 is a structural view of the telescopic frame of the present invention;

fig. 4 is the internal structure view of the protective cover of the present invention.

In the figure: the device comprises a base 1, a machine body 2, a rotating shaft 3, a fixing part 4, a pulley 5, a first connecting part 6, an expansion bracket 7, a second connecting part 8, a bottom plate 9, a round rod 10, a fixing block 11, a threaded sleeve 12, a threaded rod 13, a nut 14, a baffle 15, a rotary disc 16, a rotating rod 17, a protective cover 18, a screw 19 and a threaded blind hole 20.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples, which are provided for the purpose of illustration only and are not intended to limit the scope of the invention.

Referring to fig. 1-4, an eccentric fit positive displacement pump with high stability comprises a housing 1, a body 2 is mounted on the upper end of the housing 1, the housing 1 is used for bearing the body 2, the body 2 can be moved by moving the housing 1, the body 2 can be lifted by lifting the housing 1, the body 2 is a liquid with a variable geometry volume, the liquid is alternately arranged to communicate with a suction side during filling and with a delivery side during emptying, and in the case of a liquid, due to the low compressibility of the liquid, the fluid is moved from an environment at a lower pressure to an apparatus at a higher pressure environment.

Referring to fig. 1-4, a protective cover 18 is arranged on a periphery of the right side of the upper end of the machine body 2, the motor position of the machine body 2 can be protected through the protective cover 18, rainwater is prevented from entering the motor, stable operation of the motor is affected, screws 19 are arranged at four corners of the upper end of the protective cover 18, four threaded blind holes 20 are equidistantly arranged on the right side of the upper end of the machine base 1, the four screws 19 respectively penetrate through the four corners of the upper end of the protective cover 18 and are in threaded sleeve connection with the four corresponding threaded blind holes 20, the protective cover 18 can be disassembled and assembled through the screws 19, the motor on the machine body 2 can be disassembled when maintenance is needed, and the motor on the machine body 2 can be better maintained.

Referring to fig. 1-4, the lower extreme of frame 1 is equipped with moving mechanism, the last four pulleys 5 that are equipped with of moving mechanism, can support frame 1 through pulley 5, simultaneously can be through when carrying frame 1, carry it more conveniently through pulley 5, thereby can make the use of organism 2 and carry more convenience, four pulleys 5 are located the below four corners of frame 1 respectively, moving mechanism is including rotating four pivots 3 of connection in frame 1 lower extreme four corners respectively, pivot 3 has the effect of increasing the convenience to the removal of frame 1, make it when changing the traffic direction, rotate, thereby can change pulley 5's rotation orbit, make it more convenient when removing.

Referring to fig. 1, 2, 3, the bottom of four pivots 3 all is fixed with mounting 4, four pulleys 5 rotate respectively and cup joint in four mounting 4, when frame 1 removes, can change pulley 5's rotation direction through pivot 3, it is more convenient when the transport to make it, the below of frame 1 is equipped with bottom plate 9, the upper end of bottom plate 9 is equipped with elevating system, can go up and down frame 1 through elevating system, make it can adjust the support according to the height that organism 2 needs to install, the effectual stability of guaranteeing organism 2.

Referring to fig. 1-3, two expansion brackets 7 are arranged on the lifting mechanism, first connecting pieces 6 are connected to two sides of the upper ends of the two expansion brackets 7 in a rotating mode, the four first connecting pieces 6 are fixed to four corners of the lower end of the machine base 1 respectively, the first connecting pieces 6 can be driven to ascend and descend through the expansion of the expansion brackets 7, the first connecting pieces 6 can be driven to ascend and descend through the ascending and descending of the first connecting pieces 6, so that the effect of adjusting the height of the machine body 2 is achieved, the lifting mechanism comprises four second connecting pieces 8 fixed to four corners of the upper end of the bottom plate 9 respectively, two sides of the lower end of the two expansion brackets 7 are connected to the four second connecting pieces 8 in a rotating mode respectively, the expansion brackets 7 can be connected with the bottom plate 9 through the second connecting pieces 8, and the expansion brackets 7 are supported.

Referring to fig. 1-3, the middle part of one opposite side of two expansion brackets 7 is connected with two round bars 10 in a co-rotating manner, the two expansion brackets 7 can be extended by the opposite movement of the two round bars 10, and the two expansion brackets 7 can be lowered by the opposite movement of the two round bars 10, so that the effect of adjusting the lifting height of the expansion brackets 7 by the positions of the two round bars 10 is realized, a fixed block 11 is fixedly sleeved in the middle of the round bar 10 on the right side, a threaded sleeve 12 is fixedly sleeved in the middle of the round bar 10 on the left side, and the effect of moving the two round bars 10 can be realized by the opposite movement of the fixed block 11 and the threaded sleeve 12.

Referring to fig. 1-3, a threaded rod 13 is rotatably sleeved on a fixed block 11, a threaded sleeve 12 is in threaded sleeve connection with the threaded rod 13, the threaded sleeve 12 can be pushed to move by rotation of the threaded rod 13, so that the distance between the threaded sleeve 12 and the fixed block 11 can be adjusted, a baffle 15 is fixed at the left end of the threaded rod 13, the baffle 15 can prevent the threaded sleeve 12 from falling off from the threaded rod 13, and the lifting mechanism is protected from being stabilized.

Referring to fig. 1-3, a nut 14 is arranged on the right side of a baffle 15, the nut 14 is sleeved at the left end of a threaded rod 13 in a threaded manner, the right side of the nut 14 abuts against the left side of a threaded sleeve 12, the baffle 15 can prevent the nut 14 from falling off from the threaded rod 13, the nut 14 can be adjusted in position on the threaded rod 13 through rotation, the nut 14 can limit the movement of the threaded sleeve 12, the telescopic frame 7 is adjusted to a corresponding position and then limits the threaded sleeve 12, the operation of the telescopic frame 7 can be effectively limited, and the machine body 2 is more stable.

Referring to fig. 1 and 2, the right end of the threaded rod 13 is fixed with a rotary table 16, one end of the right side of the rotary table 16 is rotatably connected with a rotary rod 17, the rotary rod 13 can be driven to rotate through the rotation of the rotary table 16, the lifting of the machine body 2 can be adjusted through the rotation of the threaded rod 13, the rotation of the rotary table 16 by an operator can be reduced through the rotary rod 17, and the time and labor are saved more when the operator controls the lifting of the machine body 2.

The utility model discloses in, when the usual use: an operator moves the machine base 1 to a corresponding position through the pulley 5, the machine base 1 drives the machine body 2 to move to the corresponding position, the rotating rod 17 is rotated according to the height to be installed of the machine body 2, the rotating rod 17 drives the rotating disc 16 to rotate, the rotating disc 16 drives the threaded rod 13 to rotate, the threaded rod 13 pushes the threaded sleeve 12 to move towards the fixed block 11, the distance between the two round rods 10 can be shortened by shortening the distance between the fixed block 11 and the threaded sleeve 12, the two round rods 10 drive the two telescopic frames 7 to operate, the two telescopic frames 7 push the four first connecting pieces 6 to move upwards, the four first connecting pieces 6 push the machine base 1 to move upwards, the machine base 1 drives the machine body 2 to move upwards, after the machine body 2 rises to an installation position, the nut 14 is rotated, the nut 14 is abutted against the left side of the threaded sleeve 12, the movement of the threaded sleeve 12 can be limited, and the two telescopic frames 7 are stable, so that the body 2 can be more stabilized.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides an eccentric cooperation positive displacement pump that stability is high, includes frame (1), its characterized in that: the machine base is characterized in that a machine body (2) is mounted at the upper end of the machine base (1), a moving mechanism is arranged at the lower end of the machine base (1), four pulleys (5) are arranged on the moving mechanism, the four pulleys (5) are respectively positioned at four corners below the machine base (1), a bottom plate (9) is arranged below the machine base (1), and a lifting mechanism is arranged at the upper end of the bottom plate (9);

the lifting mechanism is provided with two telescopic frames (7), the two sides of the upper ends of the two telescopic frames (7) are respectively rotatably connected with first connecting pieces (6), and the four first connecting pieces (6) are respectively fixed at four corners of the lower end of the machine base (1).

2. A high stability pump according to claim 1, wherein: the moving mechanism comprises four rotating shafts (3) which are respectively rotatably connected to four corners of the lower end of the machine base (1), fixing pieces (4) are fixed at the bottom ends of the four rotating shafts (3), and four pulleys (5) are respectively rotatably sleeved in the four fixing pieces (4).

3. A high stability pump according to claim 1, wherein: elevating system rotates respectively including fixing four second connecting piece (8) in bottom plate (9) upper end four corners respectively, and the lower extreme both sides of two expansion bracket (7) are rotated respectively and are connected on four second connecting piece (8), and the relative one side middle part of two expansion bracket (7) rotates jointly and is connected with two round bar (10), and the fixed cover in middle part of round bar (10) that is located the right side is equipped with fixed block (11), and the fixed cover in middle part that is located left round bar (10) is equipped with threaded sleeve pipe (12), it has cup jointed threaded rod (13) to rotate on fixed block (11), threaded sleeve pipe (12) screw thread cup joints on threaded rod (13), the right-hand member of threaded rod (13) is fixed with carousel (16), the right side one end of carousel (16) is rotated and is connected with.

4. A high stability pump according to claim 1, wherein: the protection casing (18) are jointly equipped with to upper end right side a week of organism (2), the upper end four corners of protection casing (18) all is provided with screw (19), the upper end right side of frame (1) is equidistant to be provided with four screw thread blind holes (20), and four screw (19) run through the upper end four corners and the screw thread cup joint in four corresponding screw thread blind holes (20) respectively.

5. A high stability pump according to claim 3, wherein: the left end of threaded rod (13) is fixed with baffle (15), the right side of baffle (15) is equipped with nut (14), nut (14) screw thread cup joints the left end at threaded rod (13), the right side of nut (14) is contradicted in the left side of threaded sleeve (12).

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