CN214787977U - Rotor profile line structure of thickened shaft diameter cam rotor pump - Google Patents

Rotor profile line structure of thickened shaft diameter cam rotor pump Download PDF

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Publication number
CN214787977U
CN214787977U CN202121332442.8U CN202121332442U CN214787977U CN 214787977 U CN214787977 U CN 214787977U CN 202121332442 U CN202121332442 U CN 202121332442U CN 214787977 U CN214787977 U CN 214787977U
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China
Prior art keywords
rotor
line structure
pump
shell body
type line
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CN202121332442.8U
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Chinese (zh)
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曲战坡
赵志朋
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Cangzhou Zhihong Pump Industry Co ltd
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Cangzhou Zhihong Pump Industry Co ltd
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Abstract

The utility model discloses a rotor profile line structure of adding thick shaft footpath cam rotor pump, including shell body, interior profile line structure, tangent plate and curve board, the inside of shell body is equipped with interior profile line structure, interior profile line structure includes tangent plate and curve board, the bottom fixed connection panel of curve board, notch in the top of tangent plate is seted up, the inside of notch including the panel inserts. This rotor type line structure of adding thick shaft footpath cam rotor pump, through having changed rotor type line structure, the problem that the rotor type line structure of having solved traditional rotor pump intensity is not enough when using, because the rotor type line structure after the improvement comprises two blocks of sharp boards and two curve boards, the rotor profile of this kind of form, can allow to increase the shaft footpath of back shaft to 1.2 times of original shaft footpath, make the intensity of back shaft increase, the effect of intensity when having realized improving the application, overall structure is simple, therefore, the practicality is stronger.

Description

Rotor profile line structure of thickened shaft diameter cam rotor pump
Technical Field
The utility model relates to a rotor pump technical field specifically is a add rotor profile line structure of thick axle footpath cam rotor pump.
Background
The rotor pump is a rotary displacement pump, has positive displacement property, and the flow rate of the pump does not change along with the change of back pressure.
The rotor profile structure of the existing rotor pump has the following problems in use:
1. the cam rotor pump rotor of the cantilever structure sold and used in the market at present has two blades, three blades and four blades, the contour line of the rotor is formed by combining an involute, a cycloid, an arc and the like, but in the use process, because of the cantilever structure, the requirement on the strength of a shaft is particularly high, the rotor profile is limited, the diameter of a supporting shaft allowed by the rotors of various profiles is small, under the working condition of high pressure, the supporting force is not large enough, the shaft is seriously bent, and the pump can not normally work, the rotor of the structure can only be applied to the occasions with lower pressure, or the pump with large center distance and smaller rotor height is used for dealing with the working condition of high pressure, but the waste of resources is caused, and the cost and the market price of the pump are higher;
2. most rotor type line structures are because need bear great pressure, so along with the increase of live time, in case rotor type line structure when deformation has appeared, inconvenient change it, have certain limitation when using, comparatively trouble during the use.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a rotor profile line structure of adding thick shaft footpath cam rotor pump has solved the intensity of current rotor profile line body not enough, can't play the effect that improves the support intensity of axle when using, and most rotor profile line structure when the deformation condition has appeared, inconvenient maintains it, comparatively troublesome problem during the use.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a rotor type line structure of addding thick shaft diameter cam rotor pump, includes shell body, interior type line structure, tangent plate and curve board, the inside of shell body is equipped with interior type line structure, interior type line structure includes tangent plate and curve board, the bottom fixed connection panel of curve board, notch in the top of tangent plate is seted up, the inside of notch including the panel inserts.
Preferably, the linear plate is attached to the inside of the outer case, and the curved plate is attached to the inside of the outer case.
Preferably, the outer side of the linear plate is fixedly connected with the inserting plate, a slot is formed in the outer shell, and the inserting plate is inserted into the slot.
Preferably, the outside of shell body is equipped with the reinforcement ring, adopt thin bolt to connect between reinforcement ring and the shell body, the outside of line structure is moulded to the laminating of reinforcement ring.
Preferably, the screw hole is opened in the outside of shell body, thin bolt runs through the inside of strengthening ring connection at the screw hole.
(III) advantageous effects
The utility model provides a rotor profile line structure of adding thick shaft diameter cam rotor pump. The method has the following beneficial effects:
(1) the rotor profile structure of the cam rotor pump with the increased shaft diameter solves the problem that the rotor profile structure of the traditional rotor pump is insufficient in strength during application by changing the rotor profile structure, and the improved rotor profile structure consists of two straight line plates and two curve plates, so that the shaft diameter of a supporting shaft can be increased to 1.2 times of the original shaft diameter, the strength of the supporting shaft is increased, the discharge pressure of the pump can be increased by more than 1 time, the use working condition range of the pump is expanded, such as dirty oil, sludge and other materials with magazine particles, the requirement on conveying pressure is higher, the pump with the new rotor structure can be easily handled, the conveying pressure of the pump is greatly improved, the effect of improving the strength during application is realized, the overall structure is simple, and the practicability is higher;
(2) this add rotor type line structure of thick shaft footpath cam rotor pump, the shell body has been added through the outside of internal line structure, make original single layer structure become bilayer structure, rotor structure is when internal line structure moves like this, will together bear pressure by internal line structure and shell body, the stress intensity has not only been improved, and in case along with the increase of live time, when deformation or damage have appeared as internal line structure, can be solitary dismantle the change to it, very convenience when maintaining, the convenience is stronger during the operation.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
FIG. 2 is an external view of the outer housing of the present invention;
FIG. 3 is a schematic view of the internal structure of the outer casing of the present invention;
fig. 4 is a schematic structural view of a linear plate of the present invention;
fig. 5 is a schematic view of the structure of the curve plate of the present invention.
In the figure, an outer shell-1, a thin bolt-2, a reinforcing ring-3, a screw hole-4, an inner profile line structure-5, a linear plate-6, a curved plate-7, an inserting plate-8, an inserting groove-9, an inner notch-10 and an inserting plate-11.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, an embodiment of the present invention provides a technical solution: the utility model provides a rotor type line structure of adding thick shaft diameter cam rotor pump, includes shell body 1, interior type line structure 5, sharp board 6 and curve 7, the inside of shell body 1 is equipped with interior type line structure 5, interior type line structure 5 includes sharp board 6 and curve 7, the bottom fixed connection panel 11 of curve 7, notch 10 in the top of sharp board 6 is seted up, owing to panel 11 and the interior notch 10 that is equipped with, can accomplish the equipment with the inside of notch 10 including inserting panel 11, the convenience is stronger during the operation, the inside of notch 10 including panel 11 inserts, through the novel rotor type line structure that is equipped with, use the pump of this kind of new rotor structure, just can easily deal with, improved the delivery pressure of pump greatly, realized the effect of intensity when improving the application.
The linear plate 6 is attached to the inside of the outer shell 1, the curve plate 7 is attached to the inside of the outer shell 1, the adopted novel rotor profile structure can allow the diameter of the supporting shaft to be increased to 1.2 times of the original diameter of the supporting shaft, the strength of the supporting shaft is increased, the discharge pressure of the pump can be increased by more than 1 time, and the use working condition range of the pump is enlarged.
The outside fixed connection picture peg 8 of sharp board 6, slot 9 is seted up in the inside of shell body 1, picture peg 8 inserts in the inside of slot 9, connects through adopting picture peg 8 between sharp board 6 and shell body 1, has improved the stability when the two connect.
The outside of shell body 1 is equipped with reinforcing ring 3, adopt thin bolt 2 to connect between reinforcing ring 3 and the shell body 1, reinforcing ring 3 laminates in the outside of interior line structure 5, through being equipped with reinforcing ring 3 in the outside of shell body 1, can improve the intensity between shell body 1 and the inside interior line structure 5, and the functionality is stronger.
Screw 4 is seted up in the outside of shell body 1, thin bolt 2 runs through reinforcing ring 3 and connects in the inside of screw 4, through adopting thin bolt 2 to connect between shell body 1 and reinforcing ring 3, has made things convenient for the staff to install and dismantle, and the convenience is stronger.
The working principle is as follows: when the rotor profile structure of the cam rotor pump with the increased diameter is applied, the rotor profile structure can be used only by integrating the whole rotor profile structure in the pump body, the rotor profile structure is changed, the improved rotor profile structure is formed by the two linear plates 6 and the two curved plates 7, the rotor profile of the form can allow the diameter of the supporting shaft to be increased to 1.2 times of the original diameter of the shaft, so that the strength of the supporting shaft is increased, the discharge pressure of the pump can be increased by more than 1 time, the use working condition range of the pump is expanded, such as dirty oil, sludge and other materials with magazine particles, and the requirement on conveying pressure is higher, the pump with the new rotor structure can be easily used, the effect of improving the strength in application is realized, the rotor processing of the structure is easier, and the linear plates 6 and the curved plates 7 of the rotor profile are connected by the panel 11, only need process the straightway on ordinary milling machine and plane milling machine, then process the curve section on linear cutting machine or machining center, and can realize the equipment work with the two concatenation together, simultaneously at the in-process of this rotor type line structure operation, shell body 1 has been increased through the outside at internal line structure 5, make original single layer structure become bilayer structure, rotor structure is when internal line structure 5 moves like this, will together bear pressure by internal line structure 5 and shell body 1, not only the stress intensity has been improved, and in case along with the increase of live time, when deformation or damage have appeared at internal line structure 5, can be solitary dismantle the change to it, unusual convenience when maintaining, overall structure is simple, and the practicality is stronger.
The utility model discloses an outer casing 1, thin screw bolt 2, reinforcing ring 3, screw 4, interior profile line structure 5, straight line board 6, curved plate 7, picture peg 8, slot 9, interior notch 10, panel 11, the part is general standard component or the part that technical staff in this field knows, its structure and principle all can be known through the technical manual or through conventional experimental method for this technical staff to know, the problem that the utility model solves is that the intensity of current rotor profile line body is not enough, can't play the effect of improving the support intensity of axle when using, and most rotor profile line structures are inconvenient to maintain when having appeared the deformation condition, the trouble problem that is comparatively when using, the utility model discloses through the inter-combination of above-mentioned parts, through having changed rotor profile line structure, because the rotor profile line structure after the improvement comprises two straight line boards 6 and two curved plates 7, the rotor profile in the form can allow the shaft diameter of the supporting shaft to be increased to 1.2 times of the original shaft diameter, so that the strength of the supporting shaft is increased, the discharge pressure of the pump can be increased by more than 1 time, the use working condition range of the pump is expanded, for example, materials such as dirty oil and sludge of magazine particles have higher conveying pressure requirements, the pump with the new rotor structure can be easily coped with by using the pump with the new rotor structure, meanwhile, the outer shell 1 is additionally arranged outside the inner molded line structure 5, so that the original single-layer structure is changed into a double-layer structure, and the rotor structure can bear the pressure together by the inner molded line structure 5 and the outer shell 1 when the inner molded line structure 5 moves, so that the stress strength is improved, and once the inner molded line structure 5 is deformed or damaged along with the increase of the use time, the inner molded line structure can be independently disassembled and replaced, and the maintenance is very convenient, the operation is convenient.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. The utility model provides a rotor type line structure of addding footpath cam rotor pump which characterized in that: including shell body (1), interior type line structure (5), linear plate (6) and curve board (7), the inside of shell body (1) is equipped with interior type line structure (5), interior type line structure (5) are including linear plate (6) and curve board (7), bottom fixed connection panel board (11) of curve board (7), notch (10) in the top of linear plate (6) is seted up, the inside of notch (10) including panel (11) insert.
2. The rotor profile structure of a thickened shaft diameter cam rotor pump as claimed in claim 1, wherein: the linear plate (6) is attached to the inside of the outer shell (1), and the curve plate (7) is attached to the inside of the outer shell (1).
3. The rotor profile structure of a thickened shaft diameter cam rotor pump as claimed in claim 1, wherein: the outside fixed connection picture peg (8) of sharp board (6), slot (9) are seted up to the inside of shell body (1), picture peg (8) insert in the inside of slot (9).
4. The rotor profile structure of a thickened shaft diameter cam rotor pump as claimed in claim 1, wherein: the outer part of shell body (1) is equipped with reinforcing ring (3), adopt thin bolt (2) to connect between reinforcing ring (3) and shell body (1), the outside of molded lines structure (5) is including consolidated ring (3) laminating.
5. The rotor profile structure of a thickened shaft diameter cam rotor pump according to claim 4, wherein: screw hole (4) are seted up in the outside of shell body (1), thin bolt (2) run through reinforcing ring (3) and connect in the inside of screw hole (4).
CN202121332442.8U 2021-06-16 2021-06-16 Rotor profile line structure of thickened shaft diameter cam rotor pump Active CN214787977U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121332442.8U CN214787977U (en) 2021-06-16 2021-06-16 Rotor profile line structure of thickened shaft diameter cam rotor pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121332442.8U CN214787977U (en) 2021-06-16 2021-06-16 Rotor profile line structure of thickened shaft diameter cam rotor pump

Publications (1)

Publication Number Publication Date
CN214787977U true CN214787977U (en) 2021-11-19

Family

ID=78712797

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121332442.8U Active CN214787977U (en) 2021-06-16 2021-06-16 Rotor profile line structure of thickened shaft diameter cam rotor pump

Country Status (1)

Country Link
CN (1) CN214787977U (en)

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