CN210164631U - Novel stainless steel screw pump - Google Patents

Abstract

The utility model discloses a novel stainless steel screw pump, its structure includes the base, the support frame, and a housing, the sunction inlet, including a motor, an end cap, a controller, and a cover plate, the motor, flange, sealed splint, mounting fixture, the hand wheel, the axis of rotation, connecting axle and screw rod, through set up sealed splint and mounting fixture in discharge gate department front end, press from both sides tight sealing through sealed splint to flange and outside pipe connection department, press from both sides tight fixed stay through mounting fixture to outside pipeline, and set up drive mechanism in the base, the hand wheel rotates and drives sealed splint and mounting fixture through drive mechanism simultaneously and contract, the convenience is controlled sealed splint and mounting fixture.

Description

Novel stainless steel screw pump

Technical Field

The utility model relates to a screw pump technical field, concretely relates to novel stainless steel screw pump.

Background

The screw pump is a positive displacement rotor pump, and sucks and discharges liquid by means of volume change of a sealed cavity formed by a screw and a lining, and has the characteristics of stable flow, small pressure pulsation, self-suction capacity, low noise, high efficiency, long service life and reliable work, but a discharge port of the screw pump in the prior art is inconvenient to connect an external transmission pipeline, cannot ensure the connection parallelism of the external transmission pipeline, leads to poor connection effect of a joint, causes gaps and influences the transmission efficiency of the screw pump.

Disclosure of Invention

Technical problem to be solved

In order to overcome the prior art not enough, present a novel stainless steel screw pump, solved prior art can't guarantee with outside pipe connection's parallelism, lead to the junction linkage effect not good, cause the gap, influence the problem of screw pump's transmission efficiency, reached and sealed convenient junction, and carry out the beneficial effect of fixed stay to outside pipe.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a novel stainless steel screw pump, which comprises a base, a support frame, a shell, a suction inlet, a motor, a connecting flange, a sealing splint, a fixing clamp, a hand wheel, a rotating shaft, a connecting shaft, a screw rod and a transmission mechanism, wherein the bottom end of the support frame is locked and fixed with the base through a bolt, the top end of the support frame is locked and fixed with the shell through a bolt, the middle part of the top end of the shell is provided with the suction inlet, the left side of the motor is locked and fixed with the right side of the shell through a bolt, the left side of the shell is provided with a discharge hole, the connecting flange is locked and fixed at the discharge hole through a bolt, the bottom end of the discharge hole is provided with a sealing splint, the sealing splint stretches through holes at the front side and the rear side of, the front end of the transmission mechanism is rotationally connected with a hand wheel, an output shaft is arranged on the left side of the motor and is rotationally connected with the rotating shaft through the output shaft, the left side of the rotating shaft penetrates through a right baffle inside the shell through a coupler and is rotationally connected with a connecting shaft, the left side of the connecting shaft is welded with a screw rod, the transmission mechanism consists of a first connecting mechanism A, a second connecting mechanism B and a second connecting shaft C, the right side of the first connecting mechanism A is rotationally connected with the second connecting mechanism B through the second connecting shaft C, the first connecting mechanism A consists of a pivot rod, a coupler, a screw rod, a first gear and a second gear, the front end of the pivot rod is inserted into a jack at the center of the circle of the hand wheel and is rotationally connected with the hand wheel, the rear end of the pivot rod penetrates through the front end of a base to be rotationally connected with the screw rod through the coupler, and the rear end of the screw, the outer side of the bearing is welded at the rear end of the base, the middle part of the screw rod penetrates through the circle center of the first gear and is rotatably connected with the first gear, the right side of the first gear is meshed with the second gear at an angle of ninety degrees, the bottom end of the fixing clamp is welded with the internal thread rod, a threaded hole is formed in the internal thread rod, the screw rod is in threaded connection with the threaded hole through threads, the left side of a second connecting shaft C is inserted into the circle center of the second gear and is rotatably connected with the second gear, a second connecting mechanism B consists of a third gear, a fourth gear, a fifth gear and a support plate, the right side of the second connecting shaft C is inserted into the circle center of the third gear and is rotatably connected with the third gear, the rear two sides of the third gear are meshed with the fourth gear, the fourth gear is fixed through a fixing rod inserted into the circle center, and the fixing rod is supported through an inserting bearing, the rear two ends of the fourth gear are meshed with a fifth gear, the fifth gear is embedded into the inner side of the support plate and penetrates through the support plate and the support plate through bolts to be locked and fixed, and the outer side of the support plate is welded with the sealing clamp plate.

Furthermore, a layer of rubber pad is sleeved on the outer side of the hand wheel, and anti-skid grains are arranged on the outer side of the rubber pad.

Furthermore, the sealing clamping plates are symmetrically arranged, and a layer of sealing gasket with the thickness of more than one centimeter is embedded inside the sealing clamping plates.

Furthermore, the fixed clamps are respectively provided with two semicircular arc-shaped parts which are oppositely arranged, and the inner sides of the two semicircular arc-shaped parts are provided with a layer of protective rubber pad with the thickness larger than two centimeters.

Further, base top left side is provided with a spout, and mounting fixture stretches into through this spout, and mounting fixture slides along this spout.

Further, the first gear and the second gear are bevel gears.

Furthermore, the number of the fourth gear is one, and the number of the fifth gear and the number of the support plates are two.

Furthermore, the shell, the connecting shaft and the screw rod are all made of stainless steel materials.

Furthermore, the motor is a series motor with the model number of Y2-160L-4.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

for the discharge gate of solving prior art's screw pump is inconvenient to be connected outside transmission pipeline, can't guarantee the parallelism with outside pipe connection, it is not good to lead to the junction joint effect, cause the gap, influence the transmission efficiency's of screw pump problem, through sealed splint and mounting fixture have been set up to discharge gate department front end, press from both sides tight seal to flange and outside pipe connection department through sealed splint, press from both sides tight fixed stay to outside pipeline through mounting fixture, and set up drive mechanism in the base, the hand wheel rotates and drives sealed splint and mounting fixture through drive mechanism simultaneously and contract, the convenience is controlled sealed splint and mounting fixture.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

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

fig. 3 is a top view of the transmission mechanism of the present invention;

fig. 4 is a left side view of the first connecting mechanism structure of the present invention;

fig. 5 is a left side view of the second connecting mechanism structure of the present invention.

In the figure: the device comprises a base-1, a support frame-2, a shell-3, a suction inlet-4, a motor-5, a connecting flange-6, a sealing splint-7, a fixing clamp-8, a transmission mechanism-9, a hand wheel-10, a rotating shaft-11, a connecting shaft-12, a screw-13, an internal threaded rod-81, a first connecting mechanism-A, a second connecting mechanism-B, a second connecting shaft-C, a pivot rod-91, a coupler-92, a screw rod-93, a first gear-94, a second gear-95, a third gear-96, a fourth gear-97, a fifth gear-98 and a support plate-99.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a novel stainless steel screw pump: comprises a base 1, a supporting frame 2, a shell 3, a suction inlet 4, a motor 5, a connecting flange 6, a sealing splint 7, a fixing clamp 8, a hand wheel 10, a rotating shaft 11, a connecting shaft 12, a screw rod 13 and a transmission mechanism 9, wherein the bottom end of the supporting frame 2 is locked and fixed with the base 1 through a bolt, the top end of the supporting frame 2 is locked and fixed with the shell 3 through a bolt, the middle part of the top end of the shell 3 is provided with the suction inlet 4, the left side of the motor 5 is locked and fixed with the right side of the shell 3 through a bolt, the left side of the shell 3 is provided with a discharge outlet, the connecting flange 6 is locked and fixed at the discharge outlet through a bolt, the bottom end of the discharge outlet is provided with the sealing splint 7, the sealing splint 7 extends through holes at the front side and the rear, the front end of a transmission mechanism 9 is rotationally connected with a hand wheel 10, the left side of a motor 5 is provided with an output shaft and is rotationally connected with a rotating shaft 11 through the output shaft, the left side of the rotating shaft 11 is rotationally connected with a connecting shaft 12 through a baffle penetrating through the inside of a shell 3 through a coupler, the left side of the connecting shaft 12 is welded with a screw 13, the transmission mechanism 9 consists of a first connecting mechanism A, a second connecting mechanism B and a second connecting shaft C, the right side of the first connecting mechanism A is rotationally connected with the second connecting mechanism B through the second connecting shaft C, the first connecting mechanism A consists of a pivot rod 91, a coupler 92, a screw rod 93, a first gear 94 and a second gear 95, the front end of the pivot rod 91 is inserted into an inserting hole at the circle center of the hand wheel 10 to be rotationally connected with the hand wheel 10, the rear end of the pivot rod 91 penetrates through the front end of a base 1 through the coupler 92 to be rotationally connected with the screw rod 93, the outer side of the bearing is welded at the rear end of the base 1, the middle part of a screw rod 93 penetrates through the circle center of a first gear 94 and is rotatably connected with the first gear 94, the right side of the first gear 94 is meshed with a second gear 95 at an angle of ninety degrees, the bottom end of a fixing clamp 8 is welded with an inner threaded rod 81, a threaded hole is arranged inside the inner threaded rod 81, the screw rod 93 is in threaded connection with the threaded hole through threads, the left side of a second connecting shaft C is inserted into the circle center of the second gear 95 and is rotatably connected with the second gear 95, a second connecting mechanism B consists of a third gear 96, a fourth gear 97, a fifth gear 98 and a support plate 99, the right side of the second connecting shaft C is inserted into the circle center of the third gear 96 and is rotatably connected with the third gear 96, the rear two sides of the third gear 96 are meshed with the fourth gear 97, the fourth gear 97 is fixed by inserting a circle center of a fixing rod, and the fixing, the rear ends of the fourth gear 97 are meshed with the fifth gear 98, the fifth gear 98 is embedded in the support plate 99 and penetrates through the support plate 99 through bolts to be locked and fixed with the support plate 99, and the outer side of the support plate 99 is welded with the sealing clamp plate 7.

A layer of rubber pad is sleeved on the outer side of the hand wheel 10, and anti-skid lines are arranged on the outer side of the rubber pad, so that the hand wheel 10 is prevented from skidding, and the hand wheel 10 is convenient to rotate.

Wherein, sealed splint 7 all is provided with two, and the symmetry sets up, and inside all imbeds to have one deck thickness to be the sealed pad more than one centimetre, is favorable to sealing up flange 6 junction.

Wherein, mounting fixture 8 all is provided with two, is the semicircle arcuation, and the opposition sets up, and the inboard is provided with the protection rubber pad that one deck thickness is greater than two centimetres, is favorable to fixing the centre gripping to external connection pipeline, just protects it.

Wherein, base 1 top left side is provided with a spout, and mounting fixture 8 stretches into through this spout, and mounting fixture 8 slides along this spout, is favorable to restricting the rotation of mounting fixture 8, prevents that mounting fixture 8 from following lead screw 93 and rotating.

Wherein the first gear 94 and the second gear 95 are bevel gears, facilitating a ninety degree angle engagement between the first gear 94 and the second gear 95 via the bevel gears.

The number of the fourth gear 97 is one, and the number of the fifth gear 98 and the number of the support plate 99 are two, so that the third gear 96 rotates and simultaneously drives the sealing clamp plate 7 to rotate in the same direction.

The shell 3, the connecting shaft 12 and the screw 13 are all made of stainless steel materials, and are high in hardness, not prone to damage and not prone to rust.

The motor 5 is a Y2-160L-4 pole series motor, and is high in rotating speed and good in heat dissipation effect.

The first gear 94 and the second gear 95 described in this patent both use bevel gears, the bevel gears are used to transmit the motion and power between two intersecting axes, in general machinery, the intersection angle between two axes of the bevel gears is equal to 90 ° (but may not be equal to 90 °), and similar to cylindrical gears, the bevel gears have reference cone, addendum cone, dedendum cone and base cone, the cone has big end and small end, the circle corresponding to the big end is called reference circle (its radius is r), addendum circle, dedendum circle and base circle, the motion of a pair of bevel gears is equivalent to a pair of pitch cones to roll purely.

The working principle is as follows: before use, firstly fixing the screw pump on a plane position required by a user through the base 1, then connecting the suction inlet 4 at the top end of the shell 3 with an external feeding pipeline, connecting a discharge outlet at the front end of the shell 3 with a discharge pipeline, placing the external pipeline on the base 1 when connecting the discharge pipeline, connecting the external pipeline with the connecting flange 6 through an external flange by bolts, rotating the hand wheel 10, driving the circle center of the pivot rod 91 to rotate by the hand wheel 10, driving the circle center of the screw rod 93 to rotate by the pivot rod 91 through the coupler 92, rotating the inner threaded rod 81 by the screw rod 93 through a thread, because the top end of the inner threaded rod 81 is welded with the fixed clamp 8, the fixed clamp 8 stretches into through the chute at the top end of the base 1, and the fixed clamp 8 slides along the chute to limit the rotation of the fixed clamp 8, the front end and the rear end of the screw rod 93 are arranged in a reverse tooth manner, so that the screw rod 93 can simultaneously move by driving two clamping plates in the fixed clamp 8 when rotating, the clamping plates of the fixed clamp 8 are controlled to contract inwards to clamp and fix an external pipeline, the screw rod 93 drives the first gear 94 to rotate when rotating, the first gear 94 and the second gear 95 are both bevel gears, the first gear 94 drives the second gear 95 to rotate when rotating, the second gear 95 drives the circle center of the second connecting shaft C to rotate, the second connecting shaft C drives the circle center of the third gear 96 to rotate, the third gear 96 drives the fourth gear 97 at the rear end to rotate, the fifth gear 98 in the front and the rear supporting plates 99 is simultaneously driven by the fourth gear 97 to rotate, the fifth gear 98 drives the two sealing clamping plates 7 to simultaneously by the supporting plates 99, and the joint of the connecting flange 6 and the external pipeline is clamped and sealed by the sealing clamping plates 7, accomplish the connection to the outside pipeline, preceding be connected motor 5 and external control equipment, when using, supply power and send control command through external control equipment, control motor 5 produces power and drives 11 centre of a circle departments of axis of rotation through the output shaft and rotate, axis of rotation 11 drives connecting axle 12 through connecting axle 12 and rotates, connecting axle 12 drives screw rod 13 and rotates, under the effect of the centrifugal force that produces through the high-speed rotation of screw rod 13, the feed inlet of shell 3 forms the vacuum, the water in pond is followed the feed pipeline and is inhaled shell 3 under external atmospheric pressure, and transmit through the transmission pipeline of shell 3 front end.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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 (7)

1. The utility model provides a novel stainless steel screw pump, includes base (1), support frame (2), shell (3), sunction inlet (4), motor (5), flange (6), sealing splint (7), mounting fixture (8), hand wheel (10), axis of rotation (11), connecting axle (12) and screw rod (13), its characterized in that: the automatic feeding device is characterized by further comprising a transmission mechanism (9), the bottom end of the support frame (2) is fixedly locked with the base (1) through a bolt, the top end of the support frame (2) is fixedly locked with the shell (3) through a bolt, a suction inlet (4) is formed in the middle of the top end of the shell (3), the left side of the motor (5) is fixedly locked with the right side of the shell (3) through a bolt, a discharge port is formed in the left side of the shell (3), a connecting flange (6) is fixedly locked at the discharge port through a bolt, a sealing clamp plate (7) is arranged at the bottom end of the discharge port, the sealing clamp plate (7) extends into the base through holes in the front side and the rear side of the base (1), a sliding groove is formed in the left side of the top end of the base (1), a fixing clamp (, drive mechanism (9) front end rotates with hand wheel (10) to be connected, motor (5) left side is provided with an output shaft, and rotates with axis of rotation (11) through this output shaft and be connected, axis of rotation (11) left side is run through inside right baffle of shell (3) through the shaft coupling and is rotated with connecting axle (12) and be connected, connecting axle (12) left side welds with screw rod (13), drive mechanism (9) comprise first coupling mechanism (A), second coupling mechanism (B) and second connecting axle (C), first coupling mechanism (A) right side rotates with second coupling mechanism (B) through second connecting axle (C) and is connected, first coupling mechanism (A) comprises pivot arm (91), shaft coupling (92), lead screw (93), first gear (94) and second gear (95), pivot arm (91) front end inserts rotates with hand wheel (10) in the jack of hand wheel (10) centre of a circle department and rotates Connect, pivot pole (91) rear end is passed through base (1) front end and is rotated with lead screw (93) through shaft coupling (92) and is connected, lead screw (93) rear end supports in passing through grafting bearing, and this bearing outside welding is in base (1) rear end, lead screw (93) middle part with run through first gear (94) centre of a circle department, and rotate with first gear (94) and be connected, first gear (94) right side is ninety degree angle mesh with second gear (95), mounting fixture (8) bottom and internal thread pole (81) weld, the inside screw hole that is provided with of internal thread pole (81), and lead screw (93) carry out threaded connection through screw thread and this screw hole, second connecting axle (C) left side is inserted second gear (95) centre of a circle department and is rotated with second gear (95) and is connected, second coupling mechanism (B) are by third gear (96), The right side of the second connecting shaft (C) is inserted into the circle center of the third gear (96) and is in rotating connection with the third gear (96), the rear two sides of the third gear (96) are meshed with the fourth gear (97), the fourth gear (97) is fixed through a fixing rod inserted into the circle center and is supported through a plug-in bearing, the rear two ends of the fourth gear (97) are both meshed with the fifth gear (98), the fifth gear (98) is embedded into the inner side of the support plate (99) and penetrates through the support plate (99) through bolts to be locked and fixed with the support plate (99), and the outer side of the support plate (99) is welded with the sealing clamp plate (7).

2. The novel stainless steel screw pump of claim 1, wherein: a layer of rubber pad is sleeved on the outer side of the hand wheel (10), and anti-skid lines are arranged on the outer side of the rubber pad.

3. The novel stainless steel screw pump of claim 1, wherein: the two sealing clamping plates (7) are symmetrically arranged, and a layer of sealing gasket with the thickness of more than one centimeter is embedded inside the sealing clamping plates.

4. The novel stainless steel screw pump of claim 1, wherein: the two fixing clamps (8) are arranged in a semicircular arc shape and are oppositely arranged, and a layer of protective rubber pad with the thickness larger than two centimeters is arranged on the inner side of each fixing clamp.

5. The novel stainless steel screw pump of claim 1, wherein: the left side of the top of the base (1) is provided with a sliding groove, the fixing clamp (8) stretches into the sliding groove, and the fixing clamp (8) slides along the sliding groove.

6. The novel stainless steel screw pump of claim 1, wherein: the first gear (94) and the second gear (95) are bevel gears.

7. The novel stainless steel screw pump of claim 1, wherein: the number of the fourth gear (97) is one, and the number of the fifth gear (98) and the number of the support plate (99) are two.

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