CN107503920B

CN107503920B - Multi-station hose pump

Info

Publication number: CN107503920B
Application number: CN201710858808.7A
Authority: CN
Inventors: 吴俊�
Original assignee: Hefei Huayun Machinery Manufacturing Co ltd
Current assignee: Hefei Huayun Machinery Manufacturing Co ltd
Priority date: 2017-09-21
Filing date: 2017-09-21
Publication date: 2024-03-22
Anticipated expiration: 2037-09-21
Also published as: CN107503920A

Abstract

The invention discloses a multi-station hose pump which comprises a hose groove for accommodating a hose, wherein one end of a main shaft is connected with a rotor and drives the rotor to rotate, a roller on the rotor rolls hose pumping media, and the end part of the hose groove for leading out the hose end is fixed in an adjustable position in the circumferential direction. The core of the invention is that the shell is provided with corresponding installation surfaces, and the hose can be positioned and installed at corresponding positions according to the field environment, so that a convenient solution is provided for the arrangement of the field pipelines and the connection of the invention with the field pipelines.

Description

Multi-station hose pump

Technical Field

The invention relates to a hose pump, in particular to an improvement of the hose pump.

Background

The hose pump in the prior art is widely used in the industrial fields of chemical industry and the like, and the basic structure of the hose pump comprises a shell and a hose arranged in the shell, wherein a rotor bracket driven by a main shaft to rotate drives a roller to squeeze the hose to pump media. In the prior art, the pipe groove for accommodating the hose is integrally U-shaped in the length direction, that is, the pipe groove comprises a semicircular arc groove section of a cylindrical surface on the surface of the groove bottom and a straight groove section of the groove bottom, wherein the end part of the semicircular arc groove bottom is led out along the tangential direction, and the inlet pipe end and the outlet pipe end of the hose are fixed on the shell, so that the pipeline configuration of a production site is matched with the pipe joint of the hose pump, the site installation of equipment is difficult, and the condition that the pipeline is difficult to adapt due to the limitation of the site environment sometimes occurs.

Disclosure of Invention

The invention aims to provide a multi-station hose pump which can realize the selective installation of the leading-in and leading-out positions of hoses so as to facilitate the pipeline adaptation and installation with a production site.

In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides a multistation hose pump, includes the tube chute of holding hose, and the one end and the rotor of main shaft link to each other and drive rotor rotate, the roller roll-in hose pumping medium on the rotor, the tube chute on supply the adjustable fixed of position in circumference direction of groove tip that the hose pipe end was drawn forth.

The core of the invention is that the shell is provided with corresponding installation surfaces, and the hose can be positioned and installed at corresponding positions according to the field environment, so that a convenient solution is provided for the arrangement of the field pipelines and the connection of the invention with the field pipelines.

Drawings

FIGS. 1 and 2 are perspective views of the present invention;

FIG. 3 is a schematic perspective view of a portion of the housing shown removed;

fig. 4 and 5 are perspective views of both side end surfaces of the half-shell.

Detailed Description

As shown in the figure, the multi-station hose pump comprises a tube groove 41 for accommodating the hose 20, one end of the main shaft 10 is connected with the rotor 30 and drives the rotor 30 to rotate, the roller 31 on the rotor 30 rolls the hose 20 to pump media, and a groove end 45 on the tube groove 41 for leading out the tube end of the hose 20 is fixed in an adjustable position in the circumferential direction.

There is shown a hose pump newly designed by the applicant, that is, the hose 20 arrangement of the present invention is different from the hose ends arranged away from the hose ends described in the background art, and in short, the present invention pertains to the hose 20 ends arranged adjacently. The connection scheme with adjustable positions of the liquid inlet end and the liquid outlet end of the hose 20 is suitable for a hose pump shown in the drawings and a scheme that the hoses are arranged in a U shape in the background art.

In the above basic solution, the position of the groove end 45 led out from the pipe end of the hose 20 is adjustable and fixed in the circumferential direction, that is, the positions of the liquid inlet end and the liquid outlet end of the hose are adjustable.

The main shaft 10 is a power output shaft of a speed reducer, the speed reducer comprises a speed reducer shell 50 and a transmission mechanism arranged in the speed reducer shell, a hose shroud 40 is arranged on an axial end face on the outer side of the speed reducer shell 50, a groove-shaped area enclosed between the hose shroud 40 and the axial end face of the speed reducer shell 50 forms a pipe groove 41 for accommodating the hose 20, the pipe end of the hose 20 is led out from a groove end 45 of the opening annular pipe groove 41, and the main shaft 10 extends into a cover cavity of the hose shroud 40 and is connected with the rotor 30. In the invention, the hose cover 40 and the reducer housing 50 are mutually matched, and the hose cover 40 is conveniently selected to be suitable for installation by utilizing the detachable connection relation between the hose cover 40 and the reducer housing, so that the position of the groove end 45 matched with the installation site is selected in the circumferential direction.

The transmission mechanism is a speed reducing mechanism consisting of a turbine 61 and a worm 62, the speed reducer shell 50 is formed by oppositely enclosing basin mouths of two basin-shaped half shells 51, and a bearing is arranged in the middle of each half shell 51 and used for supporting the main shaft 10. By adopting the speed reducing mechanism formed by the turbine worm mechanism, a set of rotors 30 and hoses 20 can be arranged at the end surfaces of two sides of the turbine 61 to form a double-rotor hose pump, so that the pumping efficiency is improved.

For easy indexable connection with the reducer housing 50, the hose cover 40 preferably includes a shroud 44 forming the bottom of the groove, and inner and outer annular flanges 42, 43 are provided on the inner and outer sides thereof, the outer annular flange 43 being bolted to the half 51. In order to meet the requirement of the fitting to the field line, the hose cover 40 is connected to the half shell 51 of the gear housing 50 by means of bolts, with the appropriate mounting position being selected between the two.

Preferably, the outer circumferential surface of the half shell 51 is provided with tooth surfaces, and the tooth surfaces are formed as an indexing mounting base surface for the fixing hose 20.

More preferably, the half shell 51 includes a circumferential coaming 52, an annular plate 53 is disposed at the peripheral edge of the circumferential coaming 52, a tooth surface plate 54 is disposed on the tooth-shaped edge of the annular plate 53, the surface of the tooth surface plate 54 is parallel to the hole core direction of the hole 511 in the middle and perpendicular to the surface of the annular plate 53, a connection hole 531 is formed in the annular plate 53, the connection hole 531 is disposed inside a tooth peak and between directly adjacent tooth valleys of the tooth peak, a mounting hole 541 is disposed on the tooth surface of the tooth surface plate 54, and a supporting rib plate 55 is disposed between the inner surface of the tooth surface plate 54 and the outer circumferential surface of the circumferential coaming 52. The above-mentioned scheme has satisfied the basic needs that constitute reduction gear casing 50, namely the annular plate 53 on two half shells 51 is by bolting after leaning on each other, simultaneously owing to the arrangement of above-mentioned flank of tooth plate 54 etc. parts, equipment heat dissipation, the cooling needs when favourable pump work again.

The inner part of the circumferential coaming 52 is provided with an inner ring plate 56, a through hole in the middle of the inner ring plate 56 forms a hole 511 for installing the spindle 10, a middle ring plate 57 is arranged between the outer side edge of the inner ring plate 56 and the circumferential coaming 52, indexing connecting holes 571 are circumferentially arranged on the plate surface of the middle ring plate 57 at intervals, and the middle ring plate 57 and the tooth surface plate 54 are respectively positioned at the end surfaces of the two axial sides of the circumferential coaming 52. The above-described axially spaced arrangement of the intermediate ring plate 57 and the tooth surface plate 54 is to form a cavity for accommodating the worm gear mechanism, and the axially spaced arrangement of the inner ring plate 56 and the intermediate ring plate 57 is to ensure that the bolted bolt ends do not extend too close to the worm gear 61.

The hose 20 is led out from the groove end 45 of the pipe groove 41 and then is connected with the pipe joint 71 arranged on the pipe seat 70, the pipe seat 70 is plate-shaped, the pipe end of the pipe joint 71 positioned at the inner side is spliced with the pipe end of the hose 20 and then is sealed and clamped by the pipe clamp 72, and the bolt at the connecting hole of the pipe seat 70 is connected and fixed on the tooth panel 54.

The pipe length direction of the pipe joint 71 located outside the pipe socket 70 is parallel, and both ends of the hose 20 are arranged adjacently. When the hose pump is packaged and transported, the tube seat 70 and the two ends of the hose 20 can be positioned at the positions close to the motor, so that the volume of the hose pump is remarkably reduced, and the hose pump is convenient to transport and store.

In the tube end connection scheme of the hose 20 described above, the connection of the tube socket 70 with the tooth plate 54 is facilitated.

In the embodiment of the invention shown in the drawings, the two hoses 20 can be mounted in the same direction in the same manner as in fig. 1, or in different mounting positions, but only the tube socket 70 is machined into two plates.

Claims

1. The utility model provides a multistation hose pump, includes tube groove (41) of holding hose (20), and the one end and rotor (30) of main shaft (10) link to each other and drive rotor (30) rotate, and roller (31) roll-in hose (20) pumping medium on rotor (30), its characterized in that: the groove end (45) of the pipe groove (41) for leading out the pipe end of the hose (20) is fixed in an adjustable position in the circumferential direction.

2. The multi-station hose pump of claim 1, wherein: the main shaft (10) is a power output shaft of the speed reducer, the speed reducer comprises a speed reducer shell (50) and a transmission mechanism arranged in the speed reducer shell, a hose shroud (40) is arranged on the axial end face of the outer side of the speed reducer shell (50), a groove-shaped area enclosed between the hose shroud (40) and the axial end face of the speed reducer shell (50) forms a pipe groove (41) for accommodating the hose (20), the pipe end of the hose (20) is led out from a groove end (45) of the opening annular pipe groove (41), and the main shaft (10) extends into a cover cavity of the hose shroud (40) and is connected with the rotor (30).

3. The multi-station hose pump of claim 2, wherein: the transmission mechanism is a speed reducing mechanism consisting of a turbine (61) and a worm (62), the speed reducer shell (50) is formed by oppositely enclosing basin mouths of two basin-shaped half shells (51), and a hole (511) is formed in the middle of each half shell (51) for installing a bearing for supporting the main shaft (10).

4. A multi-station hose pump according to claim 3, wherein: the hose shroud (40) comprises a coaming (44) forming the bottom of the tank, inner and outer annular flanges (42, 43) are arranged on the inner side and the outer side of the hose shroud, and the outer annular flanges (43) are connected with the half shell (51) through bolts.

5. The multi-station hose pump of claim 4, wherein: the outer peripheral surface of the half shell (51) is provided with tooth surfaces, and the tooth surfaces are index mounting base surfaces for fixing the hose (20).

6. The multi-station hose pump of claim 5, wherein: the semi-shell (51) include circumference bounding wall (52), circumference bounding wall (52) periphery border department sets up annular slab (53), the periphery profile of annular slab (53) is circumference and arranges the profile of tooth, tooth panel (54) are arranged on the profile of tooth limit of annular slab (53), the face of tooth face panel (54) is parallel and perpendicular with the face of annular slab (53) with the hole core direction of hole (511) in middle part, set up connecting hole (531) on annular slab (53), connecting hole (531) are arranged in the tooth peak inboard and are located between this tooth peak direct adjacent tooth valley, the tooth face of tooth face panel (54) on set up mounting hole (541), the interior face of tooth face panel (54) set up between the outer peripheral face of circumference bounding wall (52) and support gusset (55).

7. The multi-station hose pump of claim 6, wherein: the inner ring plate (56) is arranged in the circumferential coaming (52), the through holes in the middle of the inner ring plate (56) form holes (511) for installing the main shaft (10), the middle ring plate (57) is arranged between the outer side edge of the inner ring plate (56) and the circumferential coaming (52), the indexing connecting holes (571) are circumferentially arranged on the plate surface of the middle ring plate (57) at intervals, and the middle ring plate (57) and the tooth surface plate (54) are respectively positioned at the end surfaces of the two sides of the circumferential coaming (52) in the axial direction.

8. The multi-station hose pump of claim 6, wherein: the hose (20) is led out from the groove end part (45) of the pipe groove (41) and then is connected with the pipe joint (71) arranged on the pipe seat (70), the pipe seat (70) is plate-shaped, the pipe end of the pipe joint (71) positioned at the inner side is connected with the pipe end of the hose (20) in a sealing and clamping way through the pipe clamp (72), and the bolt connection at the connecting hole of the pipe seat (70) is fixed on the tooth panel (54).

9. The multi-station hose pump of claim 5, wherein: the pipe length direction of the pipe joint (71) positioned outside the pipe seat (70) is parallel, and two ends of the hose (20) are adjacently arranged.