CN220581261U - Waterproof structure for gear pump - Google Patents

Abstract

The utility model relates to the field of gear pumps, in particular to a waterproof structure for a gear pump, which comprises a shell, wherein one end of the shell is rotationally connected with a driving mechanism, the driving mechanism is used for driving a drying device to move, the drying device is arranged in the shell and meshed with the driving mechanism, the drying device is used for drying the gear pump, the shell is slidably connected with a pushing mechanism, the pushing mechanism is used for fixing the gear pump, and the device can effectively dry the gear pump, improve the waterproofness and avoid water inflow in the gear pump.

Description

Waterproof structure for gear pump

Technical Field

The utility model relates to the field of gear pumps, in particular to a waterproof structure for a gear pump.

Background

The gear pump is used for conveying liquid by vacuum generated by meshing rotation of two gears with the same size; the volume of the space when the gears are disengaged is increased by a small amount to suck the liquid, and the volume of the space when the gears are meshed is reduced by a large amount to discharge the liquid. The gear pump has the advantages of simple structure, low price, small requirement on the transported liquid, impact resistance, load resistance, convenient maintenance and the like, and is widely applied to the transportation of the liquid.

The existing gear pump does not have a waterproof function, and in the process of connecting the gear pump with equipment, the contact surface of the gear pump is easy to contact with air, so that water flow and water vapor cannot be prevented from flowing into the equipment.

The utility model aims to solve the technical problems in the prior art, and therefore, provides a waterproof structure for a gear pump.

Disclosure of Invention

The present utility model is directed to a waterproof structure for a gear pump, which solves the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the waterproof structure for the gear pump comprises a shell, wherein one end of the shell is rotationally connected with a driving mechanism, the driving mechanism is used for driving a drying device to move, the drying device is arranged in the shell, the driving mechanism is meshed with the drying device, and the drying device is used for drying the gear pump;

the shell is connected with a pushing mechanism in a sliding manner, and the pushing mechanism is used for fixing the gear pump.

As a further scheme of the utility model: the driving mechanism comprises a rotating handle, the rotating handle is rotationally connected with the shell, a driving toothed bar is fixedly connected with the contact surface of the rotating handle and the shell, and the driving toothed bar is meshed with the drying device.

As a further scheme of the utility model: the drying device comprises a sealing plate and a time delay controller, the sealing plate is in sliding connection with the inner surface of the shell, a meshing groove is formed in the contact surface of the sealing plate and the shell, the meshing groove is meshed with the driving toothed bar bevel gear, and the sealing plate is matched with the time delay controller.

As a further scheme of the utility model: the time delay controller is fixedly connected with the shell, one side of the time delay controller is slidably connected with a point control switch, the point control switch is matched with the sealing plate, and the other end of the time delay controller is fixedly connected with a dryer.

As a further scheme of the utility model: the pushing mechanism comprises a push rod, the push rod is in sliding connection with the shell, a sealing ring is fixedly connected to one side of the shell, the push rod penetrates through the sealing ring, a placing plate is fixedly connected to the inner surface of the shell, a gear pump is arranged in the placing plate, one end of the push rod is fixedly connected with a sucker, the sucker is located in the placing plate and in sliding contact with the placing plate, and a pushing plate is fixedly connected to the other end of the push rod.

As a further scheme of the utility model: the inner surface of the shell is fixedly connected with a rubber pad, a bearing is arranged in the shell, one side of the rubber pad is fixedly connected with a sealing block, a sealing cylinder is arranged in the sealing block, and the sealing cylinder is rotationally connected with the sealing block.

Compared with the prior art, the utility model has the beneficial effects that: when the device is used, the gear pump stretches into and places the board top, promote, drive the sucking disc through the push rod and remove, the sucking disc promotes the gear pump and makes gear pump and rubber pad contact, it is fixed to the gear pump to extrude through the sucking disc, main shaft in the gear pump runs through the bearing simultaneously, reduce main shaft wearing and tearing through the bearing, then rotate the rotating handle, the rotating handle drives the drive rack and rotates, because the drive rack stretches into among the meshing groove and with meshing groove bevel gear meshing, the drive rack is moved through meshing groove drive meshing groove, the meshing groove is closed to the shell, the closing plate extrusion point accuse switch simultaneously, point accuse switch control time delay controller work, time delay controller control desicator is inside to be dried to the shell, the device can effectually dry the gear pump, waterproof nature is improved, avoid the inside water that intakes of gear pump.

Drawings

Fig. 1 is a schematic structural view of a waterproof structure for a gear pump.

Fig. 2 is a schematic diagram of a front cross-sectional view of a waterproof construction for a gear pump.

Fig. 3 is a schematic diagram of a side cross-sectional view of a waterproof construction for a gear pump.

Fig. 4 is a schematic structural view of a sealing plate in a waterproof structure for a gear pump.

1-shell, 2-rotating handle, 3-sealing block, 4-sealing ring, 5-push plate, 6-push rod, 7-placing plate, 8-sucker, 9-sealing plate, driving toothed bar 10-driving toothed bar, bearing 11-bearing, 12-meshing groove, 13-sealing cylinder, 14-rubber pad, 15-gear pump, 16-dryer, 17-point control switch and 18-delay controller.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

The following disclosure provides many different embodiments, or examples, for implementing different structures of the utility model. In order to simplify the present disclosure, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the utility model. Furthermore, the present utility model may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.

Example 1

Referring to fig. 1-4, in an embodiment of the present utility model, a waterproof structure for a gear pump includes a housing 1, one end of the housing 1 is rotatably connected with a driving mechanism, the driving mechanism is used for driving a drying device to move, a drying device is arranged inside the housing 1, the driving mechanism is meshed with the drying device, and the drying device is used for drying the gear pump;

the shell 1 is connected with a pushing mechanism in a sliding mode, the pushing mechanism is used for fixing the gear pump, the device can effectively dry the gear pump, waterproof performance is improved, and water inflow inside the gear pump is avoided.

Example two

Referring to fig. 1-4, further, on the basis of the first embodiment, the driving mechanism includes a rotating handle 2, the rotating handle 2 is rotatably connected with the housing 1, a driving toothed bar 10 is fixedly connected to a contact surface of the rotating handle 2 and the housing 1, and the driving toothed bar 10 is meshed with the drying device.

Further, the drying device comprises a sealing plate 9 and a time delay controller 18, the sealing plate 9 is in sliding connection with the inner surface of the shell 1, a meshing groove 12 is formed in the contact surface of the sealing plate 9 and the shell 1, the meshing groove 12 is meshed with a bevel gear of the driving toothed bar 10, and the sealing plate 9 is matched with the time delay controller 18.

Further, the delay controller 18 is fixedly connected with the shell 1, one side of the delay controller 18 is slidably connected with the point control switch 17, the point control switch 17 is matched with the sealing plate 9, the other end of the delay controller 18 is fixedly connected with the dryer 16, the rotary handle 2 is rotated, the rotary handle 2 drives the driving toothed bar 10 to rotate, the driving toothed bar 10 stretches into the meshing groove 12 and is meshed with the bevel gear of the meshing groove 12, the driving toothed bar 10 drives the meshing groove 12 to move through the meshing groove 12, the meshing groove 12 closes the shell 1, meanwhile, the sealing plate 9 presses the point control switch 17, the point control switch 17 controls the operation of the delay controller 18, and the delay controller 18 controls the dryer 16 to dry the inside of the shell 1.

Further, pushing mechanism includes push rod 6, push rod 6 and shell 1 sliding connection, and shell 1 one side fixedly connected with sealing washer 4, push rod 6 run through sealing washer 4, and shell 1 internal surface fixedly connected with places board 7, is provided with gear pump 15 among the board 7 of placing, and push rod 6 one end fixedly connected with sucking disc 8, sucking disc 8 are located among the board 7 of placing and with place board 7 sliding contact, push rod 6 other end fixedly connected with push pedal 5.

Further, the rubber pad 14 is fixedly connected to the inner surface of the shell 1, the bearing 11 is arranged in the shell 1, one side of the rubber pad 14 is fixedly connected with the sealing block 3, the sealing cylinder 13 is arranged in the sealing block 3 and is rotationally connected with the sealing block 3, the wheel pump 15 stretches into the upper portion of the placing plate 7, the push rod 6 drives the sucker 8 to move through the push rod 5, the sucker 8 pushes the gear pump 15 to enable the gear pump 15 to be in contact with the rubber pad 14, the gear pump 15 is fixed through extrusion of the sucker 8, meanwhile, a main shaft in the gear pump 15 penetrates through the bearing 11, and abrasion of the main shaft is reduced through the bearing 11.

The working principle of the utility model is as follows: when the device is used, the gear pump 15 stretches into the upper part of the placing plate 7, the pushing 5 and 5 drive the sucking disc 8 to move through the push rod 6, the sucking disc 8 pushes the gear pump 15 to enable the gear pump 15 to be in contact with the rubber pad 14, the gear pump 15 is extruded through the sucking disc 8 to be fixed, meanwhile, a main shaft in the gear pump 15 penetrates through the bearing 11, abrasion of the main shaft is reduced through the bearing 11, then the rotary handle 2 is rotated, the rotary handle 2 drives the driving toothed bar 10 to rotate, the driving toothed bar 10 stretches into the meshing groove 12 and is meshed with a bevel gear of the meshing groove 12, the driving toothed bar 10 drives the meshing groove 12 to move through the meshing groove 12, the meshing groove 12 is closed on the shell 1, meanwhile, the sealing plate 9 presses the point control switch 17, the point control switch 17 controls the delay controller 18 to work, the delay controller 18 controls the dryer 16 to dry the inside of the shell 1, the device can effectively dry the gear pump, waterproof performance is improved, and water inflow inside the gear pump is avoided.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (6)

1. The waterproof structure for the gear pump comprises a shell, and is characterized in that one end of the shell is rotationally connected with a driving mechanism, the driving mechanism is used for driving a drying device to move, the drying device is arranged in the shell, the driving mechanism is meshed with the drying device, and the drying device is used for drying the gear pump;

the shell is connected with a pushing mechanism in a sliding manner, and the pushing mechanism is used for fixing the gear pump.

2. The waterproof structure for a gear pump according to claim 1, wherein the driving mechanism comprises a rotating handle, the rotating handle is rotatably connected with the housing, a driving toothed bar is fixedly connected with a contact surface of the rotating handle and the housing, and the driving toothed bar is meshed with the drying device.

3. The waterproof structure for a gear pump according to claim 2, wherein the drying device comprises a sealing plate and a delay controller, the sealing plate is slidably connected with the inner surface of the housing, an engagement groove is formed in the contact surface of the sealing plate and the housing, the engagement groove is engaged with the drive rack bevel gear, and the sealing plate is matched with the delay controller.

4. A waterproof structure for a gear pump according to claim 3, wherein the delay controller is fixedly connected with the housing, a point control switch is slidably connected to one side of the delay controller, the point control switch is matched with the sealing plate, and the other end of the delay controller is fixedly connected with the dryer.

5. The waterproof structure for a gear pump according to claim 1, wherein the pushing mechanism comprises a push rod, the push rod is slidably connected with the housing, a sealing ring is fixedly connected to one side of the housing, the push rod penetrates through the sealing ring, a placing plate is fixedly connected to the inner surface of the housing, the gear pump is arranged in the placing plate, a sucker is fixedly connected to one end of the push rod, the sucker is positioned in the placing plate and is in sliding contact with the placing plate, and a pushing plate is fixedly connected to the other end of the push rod.

6. The waterproof structure for a gear pump according to claim 5, wherein a rubber pad is fixedly connected to the inner surface of the housing, a bearing is arranged in the housing, one side of the rubber pad is fixedly connected with a sealing block, a sealing cylinder is arranged in the sealing block, and the sealing cylinder is rotatably connected with the sealing block.