CN215890448U

CN215890448U - Wear-resisting double screw rod of applying glue of screw pump

Info

Publication number: CN215890448U
Application number: CN202121906534.2U
Authority: CN
Inventors: 滕力雯; 曾云川; 赵长江
Original assignee: Zhejiang Dongge Machinery Equipment Co ltd
Current assignee: Zhejiang Dongge Machinery Equipment Co ltd
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-02-22
Anticipated expiration: 2031-08-16

Abstract

The utility model provides a wear-resisting rubberizing twin-screw of screw pump, relates to screw pump technical field, which comprises a pump body, the inner wall sliding connection of the pump body has the regulating block, the internal thread of regulating block is connected with accommodate the lead screw, the surface and the fixedly connected with regulation turn-button of the pump body are passed to accommodate the lead screw's one end, the fixed surface of regulating block is connected with the support ring, the inner wall of support ring rotates and is connected with the screw rod body, the inner wall of support ring is provided with the adjusting device who prevents the screw rod body not hard up. This wear-resisting double screw that glues that applies of screw pump through setting up the regulation turn-button, can drive two regulating blocks motion, is convenient for adjust the distance between two screw rod bodies, prevents that the screw pump from being at the in-process of operation, and two screw rod bodies lead to the meshing inseparable owing to wearing and tearing and not hard up between the structure for equipment is unstable, simultaneously, also can avoid two screw rod bodies meshing too inseparable, leads to frictional force too big.

Description

Wear-resisting double screw rod of applying glue of screw pump

Technical Field

The utility model relates to the technical field of screw pumps, in particular to a wear-resistant adhesive-coated double screw of a screw pump.

Background

A spiral pump, also known as 'spiral water raiser' or 'Archimedes spiral pump', is composed of shaft, spiral blades and casing, and features that when water is pumped, the pump is inclined in water to make the inclination angle of main shaft of water pump smaller than that of spiral blades, and the lower end of spiral blades is in contact with water.

In the using process of the double-screw pump, the double-screw pump is easy to wear or loosen with the inner wall of a pump body, so that the effect of complete sealing between screws cannot be achieved, and the structure is unstable in operation.

Disclosure of Invention

The utility model mainly solves the technical problems in the prior art and provides a wear-resistant glue-coated double screw rod of a screw pump.

The technical problem of the utility model is mainly solved by the following technical scheme: the wear-resistant glue-coated double screw of the screw pump comprises a pump body, wherein the inner wall of the pump body is connected with an adjusting block in a sliding manner, the inner part of the adjusting block is connected with an adjusting screw rod in a threaded manner, one end of the adjusting screw rod penetrates through the surface of the pump body and is fixedly connected with an adjusting knob, the surface of the adjusting block is fixedly connected with a support ring, the inner wall of the support ring is rotatably connected with a screw body, and the inner wall of the support ring is provided with an adjusting device for preventing the screw body from loosening;

the adjusting device comprises a rotating disc, the surface of the rotating disc is in threaded connection with the inner wall of the support ring, and one side, far away from the screw body, of the rotating disc is provided with a quincuncial hole.

Preferably, one side of the rotating disc, which is close to the screw body, is rotatably connected with a lantern ring, the surface of the lantern ring is in sliding connection with the inner wall of the support ring, the inner wall of the lantern ring is in sliding connection with a pressing block, the surface of the pressing block is in mutual contact with the surface of the screw body, and a limiting device is arranged on the surface of the protected lantern ring.

Preferably, the limiting device comprises teeth, one side of each tooth is fixedly connected with the surface of the lantern ring, gears are meshed with the surfaces of the teeth, and supporting rods are rotatably connected to the inner walls of the gears.

Preferably, the two ends of the supporting rod are fixedly connected with the inner wall of the supporting ring, the inner wall of the supporting rod is provided with a limiting groove, the inner wall of the limiting groove is rotatably connected with a limiting block, the surface of the limiting block is in contact with the surface of the clamping block, and the surface of the clamping block is fixedly connected with the inner wall of the gear.

Preferably, the inner wall of the limiting groove is fixedly connected with a torsion spring, and one end of the torsion spring is fixedly connected with the inner wall of the limiting block.

The utility model has the following beneficial effects:

the adjusting knob is arranged to drive the adjusting screw rod to rotate so as to drive the two adjusting blocks to move, so that the distance between the two screw rod bodies can be conveniently adjusted, the two screw rod bodies are prevented from being not tightly meshed due to abrasion and looseness between structures in the operation process of the screw pump, and equipment is not stable; through mutually supporting between each structure among the adjusting device, when producing between screw rod body and the briquetting wearing and tearing not hard up, can eliminate the clearance between screw rod body and the briquetting through the position of adjusting the briquetting for the screw rod body is more stable when moving, through setting up stop device, can avoid the briquetting at screw rod body pivoted in-process, automatic outside motion, and then produce not hard up.

Drawings

FIG. 1 is a schematic view of an overall structure of the present invention;

FIG. 2 is a schematic view of an adjusting block according to the present invention;

FIG. 3 is a schematic view of an adjustment device according to the present invention;

FIG. 4 is a schematic view of a tooth according to the present invention;

FIG. 5 is a schematic view of a fixture block according to the present invention;

fig. 6 is a schematic view of a torsion spring according to the present invention.

In the figure: 1. a pump body; 2. an adjusting block; 3. a support ring; 4. an adjustment device; 41. rotating the disc; 42. a collar; 43. briquetting; 44. a limiting device; 441. teeth; 442. a gear; 443. a support bar; 444. a clamping block; 445. a limiting groove; 446. a limiting block; 447. a torsion spring; 45. plum blossom holes; 5. a screw body; 6. adjusting the screw rod; 7. the knob is adjusted.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to fig. 6, a technical solution provided by the present invention is: the utility model provides a wear-resisting rubberizing twin-screw of screw pump, includes the pump body 1, and the inner wall sliding connection of the pump body 1 has regulating block 2, and the internal thread of regulating block 2 is connected with accommodate the lead screw 6, and the quantity of regulating block 2 is two, and two regulating block 2 internal thread are reverse opposite, and when accommodate the lead screw 6 and rotate, two regulating block 2 can be to opposite reverse motion. One end of the adjusting screw rod 6 penetrates through the surface of the pump body 1 and is fixedly connected with an adjusting knob 7, the surface of the adjusting block 2 is fixedly connected with a support ring 3, the inner wall of the support ring 3 is rotatably connected with a screw rod body 5, and the inner wall of the support ring 3 is provided with an adjusting device 4 for preventing the screw rod body 5 from loosening.

In this embodiment, the adjusting device 4 includes a rotating disc 41, the surface of the rotating disc 41 is in threaded connection with the inner wall of the support ring 3, and one side of the rotating disc 41 away from the screw body 5 is provided with a quincuncial hole 45.

Further, one side of the rotating disc 41 close to the screw body 5 is rotatably connected with a sleeve ring 42, the surface of the sleeve ring 42 is slidably connected with the inner wall of the support ring 3, the inner wall of the sleeve ring 42 is slidably connected with four pressing blocks 43, and the four pressing blocks 43 are symmetrically distributed by taking the center line of the support ring 3 as a symmetry axis. The surface of the pressing block 43 is contacted with the surface of the screw body 5, and the surface of the protective sleeve ring 42 is provided with a limiting device 44.

Furthermore, the position limiting device 44 includes teeth 441, one side of the teeth 441 is fixedly connected with the surface of the collar 42, the surface of the teeth 441 is engaged with the gear 442, and the inner wall of the gear 442 is rotatably connected with the supporting rod 443.

It is worth noting that both ends of the supporting rod 443 are fixedly connected with the inner wall of the supporting ring 3, the inner wall of the supporting rod 443 is provided with a limiting groove 445, the inner wall of the limiting groove 445 is rotatably connected with a limiting block 446, and the rotating direction and the rotating amplitude of the limiting block 446 can be limited by the shape design of the limiting groove 445. The surface of the limit block 446 contacts with the surface of the latch 444, and the surface of the latch 444 is fixedly connected with the inner wall of the gear 442.

It is worth to say that, the inner wall fixedly connected with torsional spring 447 of spacing groove 445, the one end of torsional spring 447 and the inner wall fixed connection of spacing piece 446.

When the wear-resistant glue-coated double screw of the screw pump is used, a tool is placed into the quincunx hole 45 to drive the rotating disc 41 to rotate, so that the rotating disc 41 rotates towards the inside of the support ring 3, the lantern ring 42 is driven to slide, the lantern ring 42 drives the pressing block 43 to move towards the screw body 5, the lantern ring 42 drives the teeth 441 to move in the motion process, the teeth 441 drive the gear 442 to rotate, the gear 442 drives the fixture block 444 to rotate, the fixture block 444 drives the limiting block 446 to rotate, the fixture block 444 is abducted, and when the teeth 441 move reversely, the limiting block 446 clamps the fixture block 444, so that the teeth 441 cannot move.

Finally, it should be noted that the above embodiments are merely representative examples of the present invention. It is obvious that the utility model is not limited to the above-described embodiments, but that many variations are possible. Any simple modification, equivalent change and modification made to the above embodiments in accordance with the technical spirit of the present invention should be considered to be within the scope of the present invention.

Claims

1. The wear-resistant glue-coated double screw of the screw pump comprises a pump body (1) and is characterized in that an adjusting block (2) is connected to the inner wall of the pump body (1) in a sliding manner, an adjusting screw rod (6) is connected to the inner thread of the adjusting block (2), one end of the adjusting screw rod (6) penetrates through the surface of the pump body (1) and is fixedly connected with an adjusting knob (7), a support ring (3) is fixedly connected to the surface of the adjusting block (2), a screw body (5) is rotatably connected to the inner wall of the support ring (3), and an adjusting device (4) for preventing the screw body (5) from loosening is arranged on the inner wall of the support ring (3);

the adjusting device (4) comprises a rotating disc (41), the surface of the rotating disc (41) is in threaded connection with the inner wall of the support ring (3), and one side, away from the screw body (5), of the rotating disc (41) is provided with a quincuncial hole (45).

2. The wear-resistant glue-applying twin screw of a screw pump according to claim 1, characterized in that one side of the rotating disc (41) close to the screw body (5) is rotatably connected with a lantern ring (42), the surface of the lantern ring (42) is in sliding connection with the inner wall of the support ring (3), the inner wall of the lantern ring (42) is in sliding connection with a pressing block (43), the surface of the pressing block (43) is in contact with the surface of the screw body (5), and the surface of the protected lantern ring (42) is provided with a limiting device (44).

3. The wear-resistant glue-coated twin screw of a screw pump according to claim 2, characterized in that the limiting device (44) comprises teeth (441), one side of the teeth (441) is fixedly connected with the surface of the collar (42), the surface of the teeth (441) is engaged with a gear (442), and the inner wall of the gear (442) is rotatably connected with a support rod (443).

4. The wear-resistant glue-applying twin screw of a screw pump according to claim 3, characterized in that both ends of the support rod (443) are fixedly connected with the inner wall of the support ring (3), the inner wall of the support rod (443) is provided with a limit groove (445), the inner wall of the limit groove (445) is rotatably connected with a limit block (446), the surface of the limit block (446) is in contact with the surface of the fixture block (444), and the surface of the fixture block (444) is fixedly connected with the inner wall of the gear (442).

5. The wear-resistant glue-coated double screw rod of the screw pump according to claim 4, wherein the inner wall of the limiting groove (445) is fixedly connected with a torsion spring (447), and one end of the torsion spring (447) is fixedly connected with the inner wall of the limiting block (446).