Composite two-way pump with good anti-seismic effect
By designing sliding components and shock absorbing mechanisms in the composite bidirectional pump, multiple buffering shock absorption is achieved by using the cooperation of sliders, fixing rods and springs, the problems of vibration damage and noise of the composite bidirectional pump in the prior art are solved, and the problems of vibration damage and noise of the composite bidirectional pump in the prior art are extended. Lifespan and improved stability.
Patent Information
- Application Number
- CN202421099932.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-20
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-05-20
AI Technical Summary
The existing composite bidirectional pumps have low multiple soft shock absorption effects during long-term use, resulting in damage to vibration and increased noise, reducing service life.
A pump consisting of a composite bidirectional pump body, shock absorber and shock absorber is designed. The shock absorber is composed of a sliding assembly, shock absorber spring, swing rod, telescopic rod and damper. The sliding and sliding of the slider and fixing rod are The extrusion and stretching of the spring achieves multiple buffering and shock absorption.
It effectively improves the multiple soft shock absorption effect of the composite bidirectional pump, extends the service life and reduces noise, and enhances the stability of the pump.
Smart Images
Figure CN222185620U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of composite bidirectional pumps, in particular to a composite bidirectional pump with good anti-seismic effect. Background Art
[0002] The bidirectional compound pump is composed of two devices of the same structure, which are independent of each other but interconnected. The bidirectional compound pump will vibrate during use. In order to prevent the bidirectional compound pump from being damaged during vibration, a shock-absorbing device is often required to perform shock-absorbing operations on the bidirectional compound pump.
[0003] For example, the application number 202123253499.1 discloses a bidirectional compound gear pump, including a loading component, a gear pump body is arranged at the end of the loading component, the loading component includes a loading base plate, a guide seat is arranged symmetrically at the end of the loading base plate, a connecting seat is installed with a loading slot, a bearing base plate is arranged at the end of the connecting seat, a limiting plate is arranged at the middle of the front side of the end of the loading base plate, and a limiting knob column is arranged at the rear side of the end of the guide seat. By the corresponding adaptive sliding connection between the connecting seat and the loading slot, the positioning installation and disassembly of the bearing base plate can be made convenient, so that the installation and disassembly of the gear pump body can be made convenient, and the loading hole is threadedly connected to the guide seat by the limiting knob column, so that the positioning installation effect of the bearing base plate can be good, and the disassembly of the bearing base plate can be made convenient, the overall structure is simple, easy to use, and has high practicality.
[0004] However, although the compound bidirectional pump can be installed and used well, the multiple soft shock-absorbing effects of the compound bidirectional pump when used for a long time are not high, so that during the use of the bidirectional compound pump, the bidirectional compound pump components will be damaged due to vibration, and more noise will be emitted, thereby reducing the service life of the compound bidirectional pump.
[0005] Therefore, in view of this, the existing structural deficiencies are studied and improved, and a composite bidirectional pump with good seismic resistance is proposed. Utility Model Content
[0006] The utility model aims to provide a composite bidirectional pump with good anti-vibration effect, so as to solve the problem that the composite bidirectional pump proposed in the above background technology has low multiple soft shock absorbing effect when used for a long time.
[0007] To achieve the above object, the utility model provides the following technical solutions: a composite bidirectional pump with good anti-vibration effect, comprising a composite bidirectional pump body, a shock absorbing device and a shock absorbing mechanism arranged inside the shock absorbing device, wherein the shock absorbing mechanism comprises a sliding assembly;
[0008] The sliding assembly includes a shock-absorbing spring and a slider. A shock-absorbing device is provided at the bottom of the composite bidirectional pump body. The inner wall of the shock-absorbing device is fixedly connected to a fixing rod. The outer wall of the fixing rod is slidably connected to a slider. The outer wall of the fixing rod is sleeved with a shock-absorbing spring fixedly connected to the outer wall of the slider. The outer wall of the slider is rotatably connected to a swing rod. One end of the swing rod is rotatably connected to a connecting plate telescopically connected to the inner wall of the shock-absorbing device.
[0009] Furthermore, a telescopic rod fixedly connected to the bottom of the connecting plate is fixedly connected to the inner wall of the shock absorbing device, and a telescopic spring fixedly connected to the inner wall of the shock absorbing device is sleeved on the outer wall of the telescopic rod.
[0010] Furthermore, the composite bidirectional pump body and the connecting plate are fixedly connected.
[0011] Furthermore, two groups of fixing rods are provided, and the positions of the two groups of fixing rods are distributed symmetrically with respect to the central axis of the shock absorbing device.
[0012] Furthermore, the sliders are provided in two groups, and the positions of the two groups of sliders are distributed symmetrically with respect to the central axis of the fixing rod.
[0013] Furthermore, the shock absorbing spring is located in the middle of the two groups of sliders, and the sliders are connected to the shock absorbing spring via a damper.
[0014] Furthermore, the other end of the telescopic spring is fixedly connected to the bottom of the connecting plate.
[0015] Furthermore, two groups of telescopic rods are provided, and the positions of the two groups of telescopic rods are distributed symmetrically with respect to the central axis of the shock absorbing device. The inner walls of the telescopic rods are provided with dampers.
[0016] Compared with the prior art, the beneficial effects of the utility model are:
[0017] The utility model provides a shock absorbing device. When the bidirectional compound pump is in use, in order to improve the multiple soft shock absorbing effects of the compound bidirectional pump, the bidirectional compound pump can be installed on the top of the connecting plate. When the bidirectional compound pump generates a downward vibration force, the telescopic rod and the telescopic spring are squeezed, and the connecting plate is driven to perform reciprocating lifting and lowering movements. At this time, the swing rod is rotated and connected to drive the two sets of slide blocks to slide along the outer wall of the fixed rod in a central direction, thereby performing reciprocating squeezing and stretching movements on the shock absorbing spring, thereby achieving the effect of multiple buffering and shock absorbing of the compound bidirectional pump, and realizing the control operation of improving the service life of the compound bidirectional pump when the bidirectional compound pump is in use. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the composite bidirectional pump body;
[0019] Figure 2 It is a schematic diagram of the three-dimensional structure of the composite bidirectional pump body in another direction;
[0020] Figure 3 It is a schematic diagram of the three-dimensional structure inside the shock absorbing device;
[0021] Figure 4 Schematic diagram of the three-dimensional structure of the shock-absorbing spring and the swing rod position distribution
[0022] Figure 5 It is a three-dimensional structural schematic diagram of the position distribution of the telescopic rod and the telescopic spring.
[0023] In the figure: 1. composite bidirectional pump body; 11. shock absorbing device; 2. fixing rod; 21. shock absorbing spring; 22. sliding block; 23. swing rod; 24. connecting plate; 3. telescopic rod; 31. telescopic spring. DETAILED DESCRIPTION
[0024] 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.
[0025] Embodiment 1
[0026] like Figure 1-Figure 4 As shown, a composite bidirectional pump with good anti-vibration effect comprises a composite bidirectional pump body 1, a shock absorbing device 11 and a shock absorbing mechanism arranged inside the shock absorbing device 11, wherein the shock absorbing mechanism comprises a sliding assembly;
[0027] The sliding assembly includes a shock-absorbing spring 21 and a slider 22. A shock-absorbing device 11 is arranged at the bottom of the composite bidirectional pump body 1. The inner wall of the shock-absorbing device 11 is fixedly connected with a fixed rod 2. The outer wall of the fixed rod 2 is slidably connected with the slider 22. The outer wall of the fixed rod 2 is sleeved with a shock-absorbing spring 21 fixedly connected to the outer wall of the slider 22. The outer wall of the slider 22 is rotatably connected with a swing rod 23. One end of the swing rod 23 is rotatably connected with a connecting plate 24 telescopically connected to the inner wall of the shock-absorbing device 11.
[0028] Furthermore, the compound bidirectional pump body 1 and the connecting plate 24 are fixedly connected, which is conducive to realizing the control operation of shock absorbing the compound bidirectional pump body 1 through the setting of the fixed connection between the compound bidirectional pump body 1 and the connecting plate 24.
[0029] Furthermore, two groups of fixed rods 2 are provided, and the position distribution of the two groups of fixed rods 2 is symmetrical about the central axis of the shock absorbing device 11, which is beneficial to realize the control operation of the support stability of the composite bidirectional pump body 1 by setting the position distribution of the two groups of fixed rods 2 symmetrically about the central axis of the shock absorbing device 11.
[0030] Furthermore, two groups of sliders 22 are provided, and the position distribution of the two groups of sliders 22 is symmetrical about the central axis of the fixed rod 2. The sliders 22 form a sliding structure with the fixed rod 2 through the swing rod 23, which is conducive to the rotation of the swing rod 23 to drive the slider 22 to slide along the outer wall of the fixed rod 2, thereby realizing the control operation of the shock-absorbing spring 21 to extend and retract.
[0031] Furthermore, the shock-absorbing spring 21 is located in the middle of the two groups of sliders 22, and the slider 22 and the shock-absorbing spring 21 are connected through a damper. This is conducive to the setting of the shock-absorbing spring 21 being located in the middle of the two groups of sliders 22, and the slider 22 and the shock-absorbing spring 21 being connected through a damper, so as to realize the control operation of buffering the vibration of the composite bidirectional pump body 1.
[0032] Embodiment 2
[0033] like Figure 1 , Figure 2 , Figure 3 and Figure 5 As shown, the utility model proposes a composite bidirectional pump with good seismic resistance. Compared with Example 1, as another implementation of the utility model, the inner wall of the shock absorbing device 11 is fixedly connected with a telescopic rod 3 fixedly connected to the bottom of the connecting plate 24, and the outer wall of the telescopic rod 3 is sleeved with a telescopic spring 31 fixedly connected to the inner wall of the shock absorbing device 11.
[0034] Furthermore, the other end of the telescopic spring 31 is fixedly connected to the bottom of the connecting plate 24, which is beneficial for the vibration of the bidirectional compound pump to squeeze the telescopic rod 3 and the telescopic spring 31, drive the connecting plate 24 to perform reciprocating lifting and lowering motion, and realize the control operation of the swing rod 23 to rotate.
[0035] Furthermore, two groups of telescopic rods 3 are provided, and the position distribution of the two groups of telescopic rods 3 is symmetrical about the central axis of the shock absorbing device 11, and the inner wall of the telescopic rod 3 is provided with a damper, which is beneficial to achieve the effect of multiple buffering and shock absorption of the compound bidirectional pump through the position distribution of the two groups of telescopic rods 3 is symmetrical about the central axis of the shock absorbing device 11, and the inner wall of the telescopic rod 3 is provided with a damper, so as to realize the control operation of improving the service life of the compound bidirectional pump when the bidirectional compound pump is used.
[0036] Working principle: When using this composite bidirectional pump with good shock resistance, when the bidirectional composite pump is in use, in order to improve the multiple soft shock-absorbing effects of the composite bidirectional pump and prevent the internal components of the bidirectional composite pump from being damaged due to vibration during use, the bidirectional composite pump can be installed on the top of the connecting plate 24. When the bidirectional composite pump generates a downward vibration force, the telescopic rod 3 and the telescopic spring 31 will be squeezed, and the connecting plate 24 will be driven to perform reciprocating lifting and lowering movements. At this time, the swing rod 23 will be rotated and connected to drive the two sets of sliders 22 to slide along the outer wall of the fixed rod 2, thereby performing reciprocating squeezing and stretching movements on the shock-absorbing spring 21, thereby achieving the effect of multiple buffering and shock-absorbing of the composite bidirectional pump, and realizing the control operation of improving the service life of the composite bidirectional pump when the bidirectional composite pump is in use.
[0037] This is the working principle of this composite bidirectional pump with good earthquake resistance.
[0038] 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 composite bidirectional pump with good anti-vibration effect, comprising a composite bidirectional pump body (1), a shock absorbing device (11) and a shock absorbing mechanism arranged inside the shock absorbing device (11), characterized in that: The shock absorbing mechanism includes a sliding assembly; The sliding assembly comprises a shock absorbing spring (21) and a slider (22); a shock absorbing device (11) is arranged at the bottom of the composite bidirectional pump body (1); the inner wall of the shock absorbing device (11) is fixedly connected to a fixing rod (2); the outer wall of the fixing rod (2) is slidably connected to the slider (22); the outer wall of the fixing rod (2) is sleeved with a shock absorbing spring (21) fixedly connected to the outer wall of the slider (22); the outer wall of the slider (22) is rotatably connected to a swing rod (23); one end of the swing rod (23) is rotatably connected to a connecting plate (24) telescopically connected to the inner wall of the shock absorbing device (11).
2. A composite bidirectional pump with good earthquake resistance according to claim 1, characterized in that: The inner wall of the shock absorbing device (11) is fixedly connected to a telescopic rod (3) fixedly connected to the bottom of the connecting plate (24), and the outer wall of the telescopic rod (3) is sleeved with a telescopic spring (31) fixedly connected to the inner wall of the shock absorbing device (11).
3. A composite bidirectional pump with good earthquake resistance according to claim 1, characterized in that: The composite bidirectional pump body (1) and the connecting plate (24) are fixedly connected.
4. A composite bidirectional pump with good earthquake resistance according to claim 1, characterized in that: Two groups of the fixing rods (2) are provided, and the positions of the two groups of the fixing rods (2) are distributed symmetrically with respect to the central axis of the shock absorbing device (11).
5. A composite bidirectional pump with good earthquake resistance according to claim 1, characterized in that: The sliding blocks (22) are provided in two groups, and the positions of the two groups of sliding blocks (22) are distributed symmetrically with respect to the central axis of the fixing rod (2).
6. A composite bidirectional pump with good earthquake resistance according to claim 1, characterized in that: The shock absorbing spring (21) is located in the middle of the two groups of sliders (22), and the sliders (22) and the shock absorbing spring (21) are connected via a damper.
7. A composite bidirectional pump with good anti-seismic effect according to claim 2, characterized in that: The other end of the telescopic spring (31) is fixedly connected to the bottom of the connecting plate (24).
8. A composite bidirectional pump with good anti-seismic effect according to claim 2, characterized in that: Two groups of telescopic rods (3) are provided, and the positions of the two groups of telescopic rods (3) are distributed symmetrically with respect to the central axis of the shock absorbing device (11). A damper is provided on the inner wall of the telescopic rod (3).