A screw with a shaft sealing structure

Abstract

The present invention relates to the technical field of screw rods, and discloses a screw rod with a shaft sealing structure, comprising a housing, one side of the housing being fixedly connected to a fixed baffle, one side of the fixed baffle being movably clamped to a bottom clamping sleeve, the inner wall bearing of the bottom clamping sleeve being provided with a fixed clamping rod, one end of the fixed clamping rod being movably clamped to a sealing clamping ring, one end of the fixed clamping rod being fixedly connected to a limiting clamping plate, one end of the fixed clamping rod being fixedly connected to a movable roller, and the outer wall of the movable roller being fixedly connected to a spiral rotating plate. The screw rod with a shaft sealing structure, through the provision of the housing, fixed baffle, bottom clamping sleeve, fixed clamping rod, sealing clamping ring, limiting clamping plate, movable roller and spiral rotating plate, enables the screw rod with a shaft sealing structure to achieve a better sealing performance, avoid the problem of material leakage, reduce the economic consumption of users, and thus improve the practicality of the screw rod with a shaft sealing structure.

Description

Technical Field

[0001] The present invention relates to the technical field of screw rods, in particular to a screw rod with a shaft sealing structure. Background Art

[0002] A screw is a cylinder with a spiral groove cut into the outer surface or a cone with a spiral groove cut into the conical surface. Screws have different heads, such as a large flat screw, a hexagon socket screw, etc.

[0003] The screw seals currently used in the market are relatively poor, which makes it easy for the existing screws to cause material leakage when in use, resulting in a waste of user resources, thereby reducing the practicality of the existing screws. Summary of the Invention

[0004] (1) Technical problems solved

[0005] In view of the deficiencies in the prior art, the present invention provides a screw with a shaft sealing structure, which has advantages such as good sealing performance and solves the problems in the above-mentioned background technology.

[0006] (2) Technical solution

[0007] In order to achieve the above-mentioned purpose of better sealing, the present invention provides the following technical solution: a screw with a shaft sealing structure, comprising a box body, a fixed baffle fixedly connected to one side of the box body, a bottom clamping sleeve movably connected to one side of the fixed baffle, a fixed clamping rod on the inner wall bearing of the bottom clamping sleeve, a sealing clamping ring movably connected to one end of the fixed clamping rod, a limited clamping plate fixedly connected to one end of the fixed clamping rod, a movable roller fixedly connected to the outer wall of the movable roller, and a spiral rotating plate fixedly connected to the outer wall of the movable roller;

[0008] One end of the movable roller is fixedly connected to a power clamping rod, one end of the power clamping rod is fixedly connected to a connecting clamping plate, one side of the bottom clamping sleeve is threadedly connected to a connecting bolt, one side of the fixed baffle is threadedly connected to a threaded rotating rod, the top of the bottom clamping sleeve is movably clamped with a top clamping sleeve, one side of the top clamping sleeve is fixedly connected to a fixed clamping plate, and one side of the fixed clamping plate is movably clamped with a threaded clamping ring.

[0009] Preferably, the sealing clamp is connected to the inner wall bearing of the bottom sleeve, and one side of the sealing clamp is movably connected to one side of the box body, which reduces the gap of the device and improves the sealing performance of the device.

[0010] Preferably, two groups of sealing clamps are provided, and the number of sealing clamps is two. The sealing clamps are movably connected to one end of the power clamping rod, thereby avoiding the problem of material leakage and reducing resource waste of the device.

[0011] Preferably, one end of the power clamping rod and the fixed clamping rod are both provided with an annular clamping groove, and one end of the power clamping rod is clamped with one side of the sealing clamping ring through the annular clamping groove. The sealing clamping ring is made of rubber material, which improves the durability of the device and reduces the wear of the device.

[0012] Preferably, the bottom clamp is fixedly connected to one side of the box body through a connecting bolt, and the bottom clamp forms a detachable structure between the connecting bolt and the box body, so that the device can be easily disassembled, which is convenient for users to inspect and repair.

[0013] Preferably, one end of the threaded rotating rod is threadedly connected to one end of the threaded clamping ring, and one side of the fixed clamping plate is threadedly connected to one end of the threaded rotating rod, which improves the stability of the device and reduces the shaking of the device.

[0014] Preferably, one side of the top sleeve is movably connected to one side of the box body, and the top sleeve forms a detachable structure through a fixed clamping plate, a threaded rotating rod and a threaded clamping ring, which facilitates the user to replace damaged components of the device and extends the service life of the device.

[0015] (3) Beneficial effects

[0016] Compared with the prior art, the present invention provides a screw with a shaft sealing structure, which has the following beneficial effects:

[0017] 1. The screw with a shaft sealing structure achieves better sealing performance through the arrangement of a box body, a fixed baffle, a bottom sleeve, a fixed clamping rod, a sealing clamping ring, a limit clamping plate, a movable roller and a spiral rotating plate. When the screw with a shaft sealing structure is in use, the problem of material leakage is avoided, the economic consumption of the user is reduced, and the practicality of the screw with a shaft sealing structure is improved.

[0018] 2. The screw with a shaft sealing structure is easy to maintain by providing a top sleeve, a fixed clamping plate, a threaded rotating rod, a threaded clamping ring and a fixed baffle. When the screw with a shaft sealing structure is in use, it is convenient for the user to disassemble the device and to replace damaged components, thereby further improving the practicality of the screw with a shaft sealing structure.

[0019] 3. The screw with a shaft sealing structure achieves better stability through the provision of a fixed clamping plate, a power clamping rod, a box body and a bottom clamping sleeve. When in use, the screw with a shaft sealing structure limits the movement position between the components of the device, reduces the wear between the components of the device, and further improves the sealing effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the connection structure between the fixed clamping rod and the box body of the present invention;

[0021] Figure 2 This is a schematic diagram of the connection structure between the power clamp rod and the sealing clamp ring of the present invention;

[0022] Figure 3 This is a schematic diagram of the connection structure between the movable roller and the spiral rotating plate of the present invention;

[0023] Figure 4 It is a schematic diagram of the connection structure between the threaded rotating rod and the fixed clamping plate of the present invention.

[0024] In the figure: 1. Limiting clamping plate; 2. Sealing clamping ring; 3. Movable roller; 4. Spiral rotating plate; 5. Fixed clamping rod; 6. Power clamping rod; 7. Connecting clamping plate; 8. Connecting bolt; 9. Box body; 10. Bottom clamping sleeve; 11. Top clamping sleeve; 12. Fixed clamping plate; 13. Threaded rotating rod; 14. Threaded clamping ring; 15. Fixed baffle. DETAILED DESCRIPTION

[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] Example 1

[0027] The preferred embodiment of the screw with shaft sealing structure provided by the present invention is as follows: Figures 1 to 4 As shown: A screw with a shaft sealing structure includes a box body 9, one side of the box body 9 is fixedly connected to a fixed baffle 15, one side of the fixed baffle 15 is movably clamped with a bottom sleeve 10, the inner wall bearing of the bottom sleeve 10 is provided with a fixed clamping rod 5, one end of the fixed clamping rod 5 is movably clamped with a sealing clamping ring 2, one end of the fixed clamping rod 5 is fixedly connected to a limiting clamping plate 1, one end of the fixed clamping rod 5 is fixedly connected to a movable roller 3, and the outer wall of the movable roller 3 is fixedly connected to a spiral rotating plate 4.

[0028] In this embodiment, the sealing clamp ring 2 is connected to the inner wall bearing of the bottom sleeve 10, and one side of the sealing clamp ring 2 is movably connected to one side of the box body 9, which reduces the gap of the device and improves the sealing of the device. There are two groups of sealing clamp rings 2, and the number of sealing clamp rings 2 is two. The sealing clamp ring 2 is movably connected to one end of the power clamp rod 6, which avoids the problem of material leakage and reduces the waste of resources of the device.

[0029] Example 2

[0030] On the basis of Example 1, a preferred embodiment of the screw with a shaft sealing structure provided by the present invention is as follows Figures 1 to 4 As shown: one end of the movable roller 3 is fixedly connected to the power clamping rod 6, one end of the power clamping rod 6 is fixedly connected to the connecting clamping plate 7, one side of the bottom clamping sleeve 10 is threadedly connected to the connecting bolt 8, one side of the fixed baffle 15 is threadedly connected to the threaded rotating rod 13, the top of the bottom clamping sleeve 10 is movably clamped with the top clamping sleeve 11, one side of the top clamping sleeve 11 is fixedly connected to the fixed clamping plate 12, and one side of the fixed clamping plate 12 is movably clamped with a threaded clamping ring 14.

[0031] In this embodiment, an annular groove is provided at one end of the power clamping rod 6 and the fixed clamping rod 5. One end of the power clamping rod 6 is clamped to one side of the sealing clamping ring 2 through the annular groove. The sealing clamping ring 2 is made of rubber material, which improves the durability of the device and reduces the wear of the device.

[0032] Furthermore, the bottom sleeve 10 is fixedly connected to one side of the box body 9 by the connecting bolt 8. The bottom sleeve 10 forms a detachable structure between the connecting bolt 8 and the box body 9, so that the device can be easily disassembled, which is convenient for users to inspect and repair.

[0033] Furthermore, one end of the threaded rod 13 is threadedly connected to one end of the threaded clamp 14, and one side of the fixed clamping plate 12 is threadedly connected to one end of the threaded rod 13, which improves the stability of the device and reduces the shaking of the device.

[0034] In addition, one side of the top sleeve 11 is movably connected to one side of the box body 9. The top sleeve 11 forms a detachable structure through the fixed clamping plate 12, the threaded rotating rod 13 and the threaded clamping ring 14, which facilitates the user to replace damaged components of the device and extends the service life of the device.

[0035] When in use, the sealing clamping ring 2 clamped at one end of the fixed clamping rod 5 is clamped to the inner wall of the bottom clamping sleeve 10, and at the same time, the other sealing clamping ring 2 at one end of the fixed clamping rod 5 is tightly fitted with the inner wall of the box body 9, and at the same time, one end of the power clamping rod 6 is clamped and placed on the inner wall of the box body 9, and the limiting clamping plate 1 limits the moving position of the movable roller 3, and then the fixed clamping plate 12 is threaded through one end of the threaded rotating rod 13, so that the top clamping sleeve 11 and the bottom clamping sleeve 10 are tightly fitted, and then the threaded clamping ring 14 is rotated to further fix the connection between the top clamping sleeve 11 and the bottom clamping sleeve 10, and then the device is connected to the power device through the connecting clamping plate 7 to drive the power clamping rod 6 to rotate, and the power clamping rod 6 drives the spiral rotating plate 4 to rotate through the movable roller 3, and the sealing clamping ring 2 is fitted with the inner wall of the box body 9 to improve the sealing effect.

[0036] To sum up, the screw with a shaft sealing structure can achieve the purpose of better sealing, so that the problem of material leakage can be avoided when the screw with a shaft sealing structure is used, the economic consumption of the user is reduced, and the practicality of the screw with a shaft sealing structure is improved.

[0037] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0038] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A screw with a shaft sealing structure, comprising a box (9), characterized in that: One side of the box body (9) is fixedly connected to a fixed baffle (15), one side of the fixed baffle (15) is movably connected to a bottom clamping sleeve (10), the inner wall bearing of the bottom clamping sleeve (10) is provided with a fixed clamping rod (5), one end of the fixed clamping rod (5) is movably connected to a sealing clamping ring (2), one end of the fixed clamping rod (5) is fixedly connected to a limiting clamping plate (1), one end of the fixed clamping rod (5) is fixedly connected to a movable roller (3), and the outer wall of the movable roller (3) is fixedly connected to a spiral rotating plate (4); One end of the movable roller (3) is fixedly connected to a power clamping rod (6), one end of the power clamping rod (6) is fixedly connected to a connecting clamping plate (7), one side of the bottom clamping sleeve (10) is threadedly connected to a connecting bolt (8), one side of the fixed baffle (15) is threadedly connected to a threaded rotating rod (13), the top of the bottom clamping sleeve (10) is movably clamped to a top clamping sleeve (11), one side of the top clamping sleeve (11) is fixedly connected to a fixed clamping plate (12), and one side of the fixed clamping plate (12) is movably clamped to a threaded clamping ring (14).

2. The screw with a shaft sealing structure according to claim 1, characterized in that: The sealing clamp ring (2) is connected to the inner wall bearing of the bottom clamping sleeve (10), and one side of the sealing clamp ring (2) is movably connected to one side of the box body (9).

3. The screw with a shaft sealing structure according to claim 1, characterized in that: Two groups of sealing clamp rings (2) are provided, and the number of sealing clamp rings (2) is two. The sealing clamp rings (2) are movably clamped to one end of the power clamping rod (6).

4. The screw with a shaft sealing structure according to claim 1, characterized in that: An annular groove is provided at one end of each of the power clamping rod (6) and the fixed clamping rod (5). One end of the power clamping rod (6) is clamped to one side of the sealing clamping ring (2) through the annular groove. The sealing clamping ring (2) is made of rubber material.

5. The screw with a shaft sealing structure according to claim 1, characterized in that: The bottom clamping sleeve (10) is fixedly connected to one side of the box body (9) via a connecting bolt (8), and the bottom clamping sleeve (10) forms a detachable structure between the connecting bolt (8) and the box body (9).

6. The screw with a shaft sealing structure according to claim 1, characterized in that: One end of the threaded rotating rod (13) is threadedly connected to one end of the threaded clamping ring (14), and one side of the fixed clamping plate (12) is threadedly connected to one end of the threaded rotating rod (13).

7. The screw with a shaft sealing structure according to claim 1, characterized in that: One side of the top clamping sleeve (11) is movably connected to one side of the box body (9), and the top clamping sleeve (11) forms a detachable structure through a fixed clamping plate (12), a threaded rotating rod (13) and a threaded clamping ring (14).

Images