Anti-loosening triple gear pump connector

Abstract

The utility model discloses an anti-loosing triple gear pump connector, and relates to the technical field of triple gear pumps, the anti-loosing triple gear pump connector comprises a triple gear pump main body, a connecting block and a clamping mechanism arranged on the outer wall of the connecting block, the clamping mechanism comprises a rotating assembly, and a clamping rod is arranged, so that when a pipeline is installed on the triple gear pump connector, the clamping rod can rotate around the rotating assembly; in order to improve the connection stability of the connecting pipe, the connecting pipe can be rotated, the connecting pipe is installed on the connecting block through threaded connection of an internal thread and an external thread, meanwhile, the connecting pipe is installed through connection of an adjusting block, a clamping rod is driven to move, a swing rod is extruded, and the swing rod is made to rotate; after the clamping rod moves into the clamping groove, the swing rod is driven by the telescopic rod and the spring to rotate to the original position, the effect that the swing rod clamps and fixes the clamping rod is achieved, the effect of multiple clamping, fixing and mounting of the connecting pipe is achieved, and control operation of the anti-loosening effect during connection of the connecting pipe is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of triple gear pumps, in particular to a triple gear pump connection port which is anti-loosening. Background Art

[0002] The triple gear pump is a machine mainly used to transport various liquids. The triple pump consists of three pump bodies, which are connected to increase the pressure of the conveying medium and ensure a stable conveying flow rate.

[0003] However, the connection port of the triple gear pump is often directly connected to the pipeline, and the anti-loosening effect of the pipeline connection is not high. When the pipeline is installed at the connection port of the triple gear pump, the pressure of the liquid inside the triple gear pump may cause the connecting pipe to fall off, thereby reducing the stability of the pipeline connection.

[0004] Therefore, in view of this, the existing structural deficiencies are studied and improved, and a three-gear pump connection port that prevents loosening is proposed. Utility Model Content

[0005] The utility model aims to provide a triple gear pump connection port which is anti-loosening, so as to solve the problems of low anti-loosening effect and low stability of pipeline connection proposed in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical solutions: a triple gear pump connection port that prevents loosening, comprising a triple gear pump body, a connection block and a clamping mechanism arranged on the outer wall of the connection block, wherein the clamping mechanism comprises a rotating assembly;

[0007] The rotating assembly includes a swing rod and a locking rod, the outer wall of the triple gear pump body is provided with a connecting block, the outer wall of the connecting block is installed with a connecting pipe, the outer wall of the connecting pipe is rotatably connected with an adjusting block, the outer wall of the connecting block is provided with a fixing box, the inner wall of the fixing box is rotatably connected with the swing rod, the outer wall of the swing rod is fixedly connected with a telescopic rod fixedly connected to the inner wall of the fixing box, the outer wall of the telescopic rod is sleeved with a spring fixedly connected to the outer wall of the swing rod, and the outer wall of the adjusting block is fixedly connected with a locking rod that is clamped and connected to the outer wall of the swing rod.

[0008] Furthermore, a connection port is provided on the inner wall of the connection block, an inner wall of the connection port is provided with an internal thread, and an outer wall of the connection pipe is provided with an external thread.

[0009] Furthermore, the other end of the spring is fixedly connected to the inner wall of the fixing box.

[0010] Furthermore, a slot is provided at a connection position between the outer wall of the swing rod and the engaging rod.

[0011] Furthermore, the outer wall profile of the engaging rod is in an "L" shape, the outer wall profile of the swinging rod is in an "L" shape, and the connecting portion between the engaging rod and the swinging rod is in an arc shape.

[0012] Furthermore, two groups of the engaging rods are provided, and the positions of the two groups of the engaging rods are distributed symmetrically with respect to the central axis of the adjusting block.

[0013] Furthermore, two groups of the fixing boxes are provided, and the positions of the two groups of the fixing boxes are distributed symmetrically with respect to the central axis of the connecting block.

[0014] Furthermore, the internal thread and the external thread are threadedly connected.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The utility model provides a locking rod. When a pipeline is installed at the connecting port of the triple gear pump, in order to improve the connection stability of the connecting pipe, the connecting pipe can be rotated, and the connecting pipe is installed on the connecting block through the threaded connection of the internal thread and the external thread. At the same time, the installation of the connecting pipe drives the locking rod to move through the connection of the adjusting block, squeezes the swing rod, and rotates the swing rod. When the locking rod moves to the slot, the swing rod is driven by the telescopic rod and the spring to rotate to the original position, so that the swing rod can lock and fix the locking rod, thereby achieving the effect of multiple locking and fixing of the connecting pipe, and realizing the control operation of the anti-loosening effect of the connecting pipe when connected. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the main body of the triple gear pump;

[0018] Figure 2 It is a schematic diagram of the three-dimensional structure of the triple gear pump body in another direction;

[0019] Figure 3 It is a schematic diagram of the three-dimensional structure of the swing rod and the locking rod in connection with each other;

[0020] Figure 4 It is a three-dimensional structural schematic diagram of the position distribution of internal and external threads.

[0021] In the figure: 1. triple gear pump body; 11. connecting block; 12. connecting pipe; 13. adjusting block; 2. fixing box; 21. swing rod; 22. telescopic rod; 23. spring; 24. engaging rod; 25. slot; 3. internal thread; 31. external thread. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Embodiment 1

[0024] like Figure 1-Figure 3 As shown, a triple gear pump connection port that prevents loosening includes a triple gear pump body 1, a connection block 11, and a clamping mechanism arranged on the outer wall of the connection block 11, wherein the clamping mechanism includes a rotating assembly;

[0025] The rotating assembly includes a swing rod 21 and a locking rod 24. The outer wall of the triple gear pump body 1 is provided with a connecting block 11, the outer wall of the connecting block 11 is installed with a connecting pipe 12, the outer wall of the connecting pipe 12 is rotatably connected with an adjusting block 13, the outer wall of the connecting block 11 is provided with a fixing box 2, the inner wall of the fixing box 2 is rotatably connected with the swing rod 21, the outer wall of the swing rod 21 is fixedly connected with a telescopic rod 22 fixedly connected to the inner wall of the fixing box 2, the outer wall of the telescopic rod 22 is sleeved with a spring 23 fixedly connected to the outer wall of the swing rod 21, and the outer wall of the adjusting block 13 is fixedly connected with a locking rod 24 that is clamped and connected to the outer wall of the swing rod 21.

[0026] Furthermore, the other end of the spring 23 is fixedly connected to the inner wall of the fixed box 2, which is conducive to the control operation of rotating the swing rod 21 to its original position by the elastic force of the spring 23.

[0027] Furthermore, a slot 25 is provided at the connection portion between the outer wall of the swing lever 21 and the locking lever 24. The locking lever 24 forms a locking structure through the swing lever 21 and the slot 25, which is beneficial for realizing the control operation of the swing lever 21 to lock and fix the locking lever 24 through the opening of the slot 25.

[0028] Furthermore, the outer wall profile of the locking rod 24 is in an "L" shape, the outer wall profile of the swing rod 21 is in an "L" shape, and the connecting portion between the locking rod 24 and the swing rod 21 is in an arc shape. This is beneficial for squeezing the swing rod 21 during the movement of the locking rod 24, thereby enabling the swing rod 21 to be rotated.

[0029] Furthermore, two groups of engaging rods 24 are provided, and the position distribution of the two groups of engaging rods 24 is symmetrical about the central axis of the adjusting block 13, which is beneficial for improving the control operation of the engaging stability of the connecting pipe 12 by setting the position distribution of the two groups of engaging rods 24 symmetrical about the central axis of the adjusting block 13.

[0030] Furthermore, two groups of fixed boxes 2 are provided, and the position distribution of the two groups of fixed boxes 2 is symmetrical about the central axis of the connecting block 11, which is beneficial to realize the one-to-one control operation of the swing rod 21 and the locking rod 24 through the symmetrical position distribution of the two groups of fixed boxes 2 about the central axis of the connecting block 11.

[0031] Embodiment 2

[0032] like Figure 1 , Figure 2 and Figure 4 As shown, the utility model proposes an anti-loosening triple gear pump connection port. Compared with the first embodiment, as another implementation of the utility model, the inner wall of the connecting block 11 is provided with a connection port, the inner wall of the connection port is provided with an internal thread 3, and the outer wall of the connecting pipe 12 is provided with an external thread 31.

[0033] Furthermore, the internal thread 3 and the external thread 31 are threadedly connected, and the connecting pipe 12 forms an installation structure with the connecting block 11 through the internal thread 3 and the external thread 31, which is conducive to the control operation of installing the connecting pipe 12 on the connecting block 11 through the setting of the threaded connection between the internal thread 3 and the external thread 31.

[0034] Working principle: when using this anti-loosening triple gear pump connection port, when installing the pipeline on the triple gear pump connection port, in order to improve the connection stability of the connecting pipe 12 and improve the anti-loosening effect of the connecting pipe 12, the connecting pipe 12 can be rotated, and the connecting pipe 12 is installed on the connecting block 11 through the threaded connection of the internal thread 3 and the external thread 31. At the same time, the installation of the connecting pipe 12 is connected through the adjustment block 13, which drives the engaging rod 24 to move and squeezes the swing rod 21 to rotate the swing rod 21. When the engaging rod 24 moves into the slot 25, the swing rod 21 is driven by the telescopic rod 22 and the spring 23 to rotate to the original position, so that the swing rod 21 plays the role of engaging and fixing the engaging rod 24, thereby achieving the effect of multiple engaging and fixing installation of the connecting pipe 12, and realizing the control operation of the anti-loosening effect of the connecting pipe 12 when connected.

[0035] This is how the anti-loosening triple gear pump connection works.

[0036] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A triple gear pump connection port that prevents loosening, comprising a triple gear pump body (1), a connection block (11) and a clamping mechanism arranged on the outer wall of the connection block (11), characterized in that: The engaging mechanism comprises a rotating assembly; The rotating assembly comprises a swing rod (21) and a locking rod (24); the outer wall of the triple gear pump body (1) is provided with a connecting block (11); the outer wall of the connecting block (11) is provided with a connecting pipe (12); the outer wall of the connecting pipe (12) is rotatably connected to an adjusting block (13); the outer wall of the connecting block (11) is provided with a fixing box (2); the inner wall of the fixing box (2) is rotatably connected to the swing rod (21); the outer wall of the swing rod (21) is fixedly connected to a telescopic rod (22) fixedly connected to the inner wall of the fixing box (2); the outer wall of the telescopic rod (22) is sleeved with a spring (23) fixedly connected to the outer wall of the swing rod (21); and the outer wall of the adjusting block (13) is fixedly connected to a locking rod (24) locked with the outer wall of the swing rod (21).

2. The anti-loosening triple gear pump connection port according to claim 1, characterized in that: The inner wall of the connection block (11) is provided with a connection port, the inner wall of the connection port is provided with an internal thread (3), and the outer wall of the connection pipe (12) is provided with an external thread (31).

3. The anti-loosening triple gear pump connection port according to claim 1, characterized in that: The other end of the spring (23) is fixedly connected to the inner wall of the fixing box (2).

4. The anti-loosening triple gear pump connection port according to claim 1, characterized in that: A clamping groove (25) is provided at the connection position between the outer wall of the swing rod (21) and the clamping rod (24).

5. The anti-loosening triple gear pump connection port according to claim 1, characterized in that: The outer wall profile of the locking rod (24) is in an "L" shape, the outer wall profile of the swing rod (21) is in an "L" shape, and the connection portion between the locking rod (24) and the swing rod (21) is in an arc shape.

6. The anti-loosening triple gear pump connection port according to claim 1, characterized in that: Two groups of the locking rods (24) are provided, and the positions of the two groups of the locking rods (24) are distributed symmetrically with respect to the central axis of the adjustment block (13).

7. The anti-loosening triple gear pump connection port according to claim 1, characterized in that: Two groups of the fixing boxes (2) are provided, and the positions of the two groups of the fixing boxes (2) are distributed symmetrically with respect to the central axis of the connecting block (11).

8. The anti-loosening triple gear pump connection port according to claim 2, characterized in that: The internal thread (3) and the external thread (31) are threadedly connected.

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