Shockproof screw pump

Abstract

The utility model discloses a shockproof screw pump, which belongs to the technical field of screw pumps and comprises a pump body, two mounting plates are arranged below the pump body, the top surface of the upper mounting plate is fixedly connected with the bottom surface of the pump body, a plurality of mounting grooves are arranged on opposite sides of the two mounting plates, and the mounting grooves are fixedly connected with the pump body. A plurality of sliding grooves are formed in the opposite sides of the two mounting plates, a plurality of damping rods are arranged between the two mounting plates, mounting blocks are fixed to the upper ends and the lower ends of the damping rods, one ends of the mounting blocks are matched with the inner sides of the mounting grooves in an inserted mode, and a plurality of sleeve rods are fixed to the bottom face of the upper mounting plate. The outer side of the sleeve rod is slidably connected with a sleeve, and the lower end of the sleeve is fixedly connected with the top face of the mounting plate located on the lower portion. The shock absorption rod can be rapidly mounted and dismounted, use is convenient and rapid, screws do not need to be frequently dismounted and mounted, manpower is saved, and working efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of screw pumps, and more specifically, particularly relates to a shockproof screw pump. Background Art

[0002] Screw pumps are widely used in industrial sectors such as oil extraction, crude oil transportation, petrochemical industry, and sewage treatment due to their unique structure, self-priming ability, high efficiency, small size, reliable operation, and a wide range of viscosity of the transportable medium. The demand for them has been growing year by year. The existing shock-proof screw pumps have a shock-absorbing mechanism that needs to be replaced regularly. During the replacement process, the shock-absorbing spring needs to be replaced. The spring is fixed with screws, which requires frequent disassembly and installation of the screws, which is time-consuming and labor-intensive. Therefore, a shock-proof screw pump is proposed. Utility Model Content

[0003] In view of the shortcomings of the prior art, the utility model provides a shock-proof screw pump that can quickly install and disassemble the shock-absorbing rod to solve the problem that the shock-absorbing mechanism of the existing shock-proof screw pump proposed in the above background technology needs to be replaced regularly. During the replacement process, the shock-absorbing spring needs to be replaced. The spring is fixed with screws, which requires frequent disassembly and installation of the screws, which is time-consuming and labor-intensive.

[0004] To achieve the above purpose, the utility model is implemented through the following technical solutions: a shockproof screw pump, including a pump body, two mounting plates are arranged below the pump body, the top surface of the mounting plate located above is fixedly connected to the bottom surface of the pump body, a plurality of mounting grooves are opened on the opposite sides of the two mounting plates, a plurality of slide grooves are opened on the opposite sides of the two mounting plates, a plurality of shock-absorbing rods are arranged between the two mounting plates, mounting blocks are fixed on the upper and lower ends of the shock-absorbing rods, one end of the mounting block is plugged into the inner side of the mounting groove, and the bottom surface of the mounting plate located above is fixed There are multiple sleeve rods, the outer side of the sleeve rod is slidably connected with a sleeve, the lower end of the sleeve is fixedly connected to the top surface of the mounting plate located below, two supports are also fixed on the opposite sides of the two mounting plates, a threaded rod is rotatably connected between the two supports, a nut is fixed at one end of the threaded rod, multiple moving blocks are threadedly connected to the outer side of the threaded rod, the bottom surface of the moving block is rotatably connected with a connecting rod, a slider is fixed at one end of the connecting rod, the outer side of the slider is slidably connected to the inner side of the slide groove, a connecting plate is fixed at one end of the slider, and a stopper is fixed at one end of the connecting plate.

[0005] As a preferred technical solution of the present utility model, the mounting groove is in a T-shaped structure.

[0006] As a preferred technical solution of the present utility model, the slide groove is in a T-shaped structure.

[0007] As a preferred technical solution of the present utility model, the mounting block is in a T-shaped structure.

[0008] As a preferred technical solution of the utility model, the outer side of the stopper is slidably connected to the inner side of the mounting groove, and one end of the stopper abuts against the outer side of the mounting block.

[0009] As a preferred technical solution of the present invention, a plurality of grooves are provided on opposite sides of the two mounting plates, and cam blocks are provided inside the grooves.

[0010] As a preferred technical solution of the utility model, the inner side of the cam block is fixedly connected to the outer side of the threaded rod, and adjacent cam blocks are in sliding contact with each other.

[0011] The utility model provides a shockproof screw pump, which has the following beneficial effects:

[0012] 1. The shockproof screw pump can quickly install and disassemble the shock-absorbing rod. It is easy and quick to use. There is no need to frequently disassemble and install screws, which saves manpower and improves work efficiency.

[0013] 2. The shockproof screw pump has two cam blocks abutting against each other, thereby supporting two mounting plates, making it convenient to disassemble and install the shock-absorbing rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model is a schematic diagram of the overall structure of a shockproof screw pump.

[0015] Figure 2 The utility model is a schematic diagram of the disassembled structure of a shockproof screw pump.

[0016] Figure 3 The utility model is a shockproof screw pump Figure 2 A is an enlarged schematic diagram.

[0017] Figure 4 The utility model is a shockproof screw pump Figure 2 The enlarged schematic diagram of point B in FIG.

[0018] In the figure: 1. pump body; 2. mounting plate; 3. mounting groove; 4. slide groove; 5. shock-absorbing rod; 6. mounting block; 7. sleeve rod; 8. sleeve; 9. support; 10. threaded rod; 11. nut; 12. moving block; 13. connecting rod; 14. slider; 15. connecting plate; 16. stopper; 17. cam block. DETAILED DESCRIPTION

[0019] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0020] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] See also Figures 1 to 4 The utility model provides a technical solution: a shockproof screw pump, including a pump body 1, two mounting plates 2 are arranged below the pump body 1, the top surface of the upper mounting plate 2 is fixedly connected to the bottom surface of the pump body 1, a plurality of mounting grooves 3 are opened on the opposite sides of the two mounting plates 2, a plurality of slide grooves 4 are opened on the opposite sides of the two mounting plates 2, a plurality of shock-absorbing rods 5 are arranged between the two mounting plates 2, mounting blocks 6 are fixed at the upper and lower ends of the shock-absorbing rods 5, one end of the mounting block 6 is plugged into the inner side of the mounting groove 3, a plurality of sleeve rods 7 are fixed to the bottom surface of the upper mounting plate 2, and the outer side of the sleeve rod 7 A sleeve 8 is slidably connected, the lower end of the sleeve 8 is fixedly connected to the top surface of the mounting plate 2 located below, two supports 9 are also fixed to the opposite sides of the two mounting plates 2, a threaded rod 10 is rotatably connected between the two supports 9, a nut 11 is fixed to one end of the threaded rod 10, a plurality of moving blocks 12 are threadedly connected to the outer side of the threaded rod 10, a connecting rod 13 is rotatably connected to the bottom surface of the moving block 12, a slider 14 is fixed to one end of the connecting rod 13, the outer side of the slider 14 is slidably connected to the inner side of the slide groove 4, a connecting plate 15 is fixed to one end of the slider 14, and a stopper 16 is fixed to one end of the connecting plate 15;

[0023] When the shock absorber needs to be replaced, the nut 11 is rotated by the wrench to drive the threaded rod 10 to rotate, and the threaded rod 10 drives the moving block 12 to move. In this process, the moving block 12 pushes the slider 14 to move outward along the slide groove 4 through the connecting rod 13, and the slider 14 drives the stopper 16 to move away from the mounting block 6 on the shock absorber rod 5 through the connecting plate 15, so that the mounting block 6 on the shock absorber rod 5 can be taken out of the mounting groove 3. After that, the mounting block 6 on the new shock absorber rod 5 is inserted into the mounting groove 3, and the threaded rod 10 is rotated in the opposite direction to make the moving block 12 move back. The moving block 12 pulls each slider 14 along the slide groove 4 back through the connecting rod 13, and the slider 14 drives the stopper 16 to be inserted into the mounting groove 3 and against the mounting block 6 through the connecting plate 15, thereby fixing the shock absorber rod 5. Through the above process, the shock absorber rod can be quickly installed and removed, which is convenient and quick to use. There is no need to frequently remove and install screws, which saves manpower and improves work efficiency.

[0024] Further, the mounting groove 3 is in a T-shaped structure, the slide groove 4 is in a T-shaped structure, the mounting block 6 is in a T-shaped structure, the outer side of the stopper 16 is slidably connected to the inner side of the mounting groove 3, one end of the stopper 16 is in contact with the outer side of the mounting block 6, and a plurality of grooves are provided on the opposite sides of the two mounting plates 2, and a cam block 17 is provided on the inner side of the groove, the inner side of the cam block 17 is fixedly connected to the outer side of the threaded rod 10, and adjacent cam blocks 17 are in sliding contact with each other;

[0025] The two cam blocks 17 abut against each other, thereby supporting the two mounting plates 2 , making it easier to disassemble and install the shock-absorbing rod 5 .

[0026] Specific usage and function of this embodiment: When the shock absorber needs to be replaced, the nut 11 is rotated by a wrench to drive the threaded rod 10 to rotate, and the threaded rod 10 drives the moving block 12 to move. During this process, the moving block 12 pushes the slider 14 to move outward along the slide groove 4 through the connecting rod 13, and the slider 14 drives the stopper 16 away from the mounting block 6 on the shock absorber rod 5 through the connecting plate 15, so that the mounting block 6 on the shock absorber rod 5 can be taken out of the mounting groove 3, and then, the mounting block 6 on the new shock absorber rod 5 is inserted into the mounting groove 3, and the threaded rod 10 is rotated in the opposite direction to move the moving block 12 back. The moving block 12 pulls each slider 14 back along the slide groove 4 through the connecting rod 13, and the slider 14 drives the stopper 16 through the connecting plate 15 to insert into the mounting groove 3 and resist the mounting block 6, thereby fixing the shock absorber rod 5.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A shockproof screw pump, comprising a pump body (1), characterized in that: Two mounting plates (2) are provided below the pump body (1), the top surface of the mounting plate (2) located above is fixedly connected to the bottom surface of the pump body (1), a plurality of mounting grooves (3) are provided on opposite sides of the two mounting plates (2), a plurality of sliding grooves (4) are provided on opposite sides of the two mounting plates (2), a plurality of shock absorbing rods (5) are provided between the two mounting plates (2), mounting blocks (6) are fixed at the upper and lower ends of the shock absorbing rods (5), one end of the mounting block (6) is plugged into the inner side of the mounting groove (3), a plurality of sleeve rods (7) are fixed to the bottom surface of the mounting plate (2) located above, a sleeve (8) is slidably connected to the outer side of the sleeve rod (7), and the sleeve (8) is provided with a plurality of sleeves (7). The lower end is fixedly connected to the top surface of the mounting plate (2) located below, and two supports (9) are fixed to the opposite sides of the two mounting plates (2). A threaded rod (10) is rotatably connected between the two supports (9), one end of the threaded rod (10) is fixed with a nut (11), the outer side of the threaded rod (10) is threadedly connected with a plurality of moving blocks (12), the bottom surface of the moving block (12) is rotatably connected with a connecting rod (13), one end of the connecting rod (13) is fixed with a slider (14), the outer side of the slider (14) is slidably connected with the inner side of the slide groove (4), one end of the slider (14) is fixed with a connecting plate (15), and one end of the connecting plate (15) is fixed with a stopper (16).

2. A shockproof screw pump according to claim 1, characterized in that: The installation groove (3) is in a T-shaped structure.

3. The shockproof screw pump according to claim 1, characterized in that: The slide groove (4) is in a T-shaped structure.

4. The anti-vibration screw pump according to claim 1, characterized in that: The mounting block (6) is in a T-shaped structure.

5. The anti-vibration screw pump according to claim 1, characterized in that: The outer side of the stop block (16) is slidably connected to the inner side of the mounting groove (3), and one end of the stop block (16) abuts against the outer side of the mounting block (6).

6. The anti-vibration screw pump according to claim 1, characterized in that: A plurality of grooves are also provided on opposite sides of the two mounting plates (2), and cam blocks (17) are provided inside the grooves.

7. The anti-vibration screw pump according to claim 6, characterized in that: The inner side of the cam block (17) is fixedly connected to the outer side of the threaded rod (10), and adjacent cam blocks (17) are in sliding contact with each other.

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