CN221119898U

CN221119898U - Universal packing box with variable diameter

Info

Publication number: CN221119898U
Application number: CN202323087232.9U
Authority: CN
Inventors: 张艳峰; 张晓东; 宋雨蒙
Original assignee: Hebei Yaze Petroleum Technology Co ltd
Current assignee: Hebei Yaze Petroleum Technology Co ltd
Priority date: 2023-11-15
Filing date: 2023-11-15
Publication date: 2024-06-11
Anticipated expiration: 2033-11-15

Abstract

The utility model discloses a variable-diameter universal packing box, and particularly relates to the field of oil well sealing equipment. The adjusting component comprises the adjusting rod, a user can drive the transmission rod to rotate through the cross knife edge in the adjusting component, the transmission rod drives the transmission shaft to rotate through the bevel gear, the threaded rod drives the push rod to move, the inner diameter of the inner pipe is changed, the inner diameter of the packing box is convenient to adjust according to the diameter of the power shaft of the oil extracting machine, meanwhile, the user can fill the round strip-shaped object in the packing box conveniently, and after the inner diameter of the inner pipe is adjusted, the user can refill the round strip-shaped object in the packing box.

Description

Universal packing box with variable diameter

Technical Field

The utility model relates to the field of oil well sealing equipment, in particular to a variable-diameter universal packing box.

Background

The packing, also called a packing, is typically woven from relatively soft threads, and strips, typically square or rectangular in cross-sectional area, are filled into the seal cavity to effect the seal. The packing seal is firstly to stop liquid flow leakage by plugging fibers such as cotton and hemp in a leakage channel, and is mainly used as a shaft seal of a water lifting machine;

Through retrieval, the prior patent (publication number: CN 206376794U) discloses a packing box, which comprises a packing box body and at least one lubricating device vertically arranged on the side wall of the packing box body, wherein the lubricating device is used for lubricating packing in the packing box body.

In the using process of the existing packing box, the inner diameter of the packing box is mostly fixedly arranged, so that in the using process of the packing box, a user is difficult to adjust the inner diameter of the packing box according to the diameter of a transmission shaft of an oil extraction machine, and the application range of the packing box is reduced;

therefore, a variable diameter universal packing box is proposed to solve the above problems, and the above cited patent document does not propose a related solution to solve the problem that it is difficult to adjust the inner diameter of the packing box.

Disclosure of utility model

In order to overcome the above-mentioned drawbacks of the prior art, an embodiment of the present utility model provides a variable diameter universal packing box to solve the above-mentioned problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a general packing box of reducing, includes the bottom plate, the middle part fixedly connected with inner tube of bottom plate, both ends all fixedly connected with adjusting part around the top of bottom plate, the left and right sides of bottom plate all fixedly connected with lifting unit, lifting unit's both sides top fixedly connected with baffle;

The adjusting component comprises an adjusting rod, a transmission rod is movably connected to the upper portion of the adjusting rod, a cross knife edge is fixedly connected to the upper portion of the transmission rod, a bevel gear is fixedly connected to the lower portion of the transmission rod, a transmission shaft is fixedly connected to the right side of the bevel gear, a threaded rod is fixedly connected to the right side of the transmission shaft, and a push rod is connected to the right side of the threaded rod in a threaded mode.

Preferably, a sliding structure is formed between the inner tube and the bottom plate, the bottom plate is made of flexible materials, and the inner tube is symmetrically arranged on the left side and the right side above the bottom plate in a semi-annular mode.

Preferably, the transmission rod and the transmission shaft form a meshed transmission structure through a bevel gear, and the transmission shaft and the threaded rod are coaxially arranged.

Preferably, a notch matched with the push rod is formed on one side of the adjusting rod, and the push rod is fixedly connected with the inner tube.

Preferably, the descending assembly comprises a lifting rod, a control handle is movably connected above the lifting rod, a rotating shaft is connected to the output end of the control handle through shaft linkage, one side of the rotating shaft is fixedly connected with a screw rod, the outer wall of the screw rod is in threaded connection with a moving block, two sides of the moving block are fixedly connected with transmission semi-rings, and limit grooves are formed in the left side and the right side of the lifting rod.

Preferably, the transmission semi-ring is fixedly connected with the baffle, and a sliding structure is formed between the baffle and the bottom plate.

Preferably, the control handle penetrates through the lifting rod and is fixedly connected with the rotating shaft, and a bearing is arranged at the joint between the control handle and the lifting rod.

Preferably, the moving block is fixedly connected with the transmission semi-ring through a connecting rod, and the limiting groove and the connecting rod form a sliding structure.

The utility model has the technical effects and advantages that:

1. Compared with the prior art, the variable-diameter universal packing box comprises an adjusting rod through an adjusting component, a user can drive a transmission rod to rotate through a cross knife edge inside the adjusting component, the transmission rod drives a transmission shaft to rotate through a bevel gear, and accordingly the threaded rod drives a push rod to move, the inner diameter of an inner pipe is changed, and the user can adjust the inner diameter of the packing box according to the diameter of a power shaft of an oil extraction machine.

2. Compared with the prior art, the variable-diameter universal packing box comprises the lifting rod through the lifting assembly, a user can extend the baffle from the bottom plate through the lifting assembly, the upper square bottom plate and the lower square bottom plate are opened, the user can fill round strips inside the packing box conveniently, the inner diameter of the inner pipe is adjusted, and the user can refill round strips inside the packing box.

Drawings

Fig. 1 is a schematic view of the internal perspective structure of the present utility model.

Fig. 2 is a schematic perspective view of the present utility model.

Fig. 3 is a schematic view of the internal perspective structure of the adjusting assembly of the present utility model.

Fig. 4 is a schematic view of the internal three-dimensional structure of the lifting assembly of the present utility model.

The reference numerals are: 1. a bottom plate; 2. an adjustment assembly; 201. a transmission rod; 202. a cross knife edge; 203. a push rod; 204. a threaded rod; 205. bevel gears; 206. a transmission shaft; 207. an adjusting rod; 3. a lifting assembly; 301. a transmission half ring; 302. a control handle; 303. a lifting rod; 304. a limit groove; 305. a screw rod; 306. a moving block; 307. a rotating shaft; 4. an inner tube; 5. and a baffle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

The variable-diameter universal packing box shown in the drawings 1 and 3 comprises a bottom plate 1, wherein an inner pipe 4 is fixedly connected to the middle of the bottom plate 1, adjusting assemblies 2 are fixedly connected to the front end and the rear end of the upper part of the bottom plate 1, lifting assemblies 3 are fixedly connected to the left side and the right side of the bottom plate 1, and baffles 5 are fixedly connected to the upper parts of the two sides of the lifting assemblies 3;

The adjusting assembly 2 comprises an adjusting rod 207, a transmission rod 201 is movably connected above the adjusting rod 207, a cross knife edge 202 is fixedly connected above the transmission rod 201, a bevel gear 205 is fixedly connected below the transmission rod 201, a transmission shaft 206 is fixedly connected to the right side of the bevel gear 205, a threaded rod 204 is fixedly connected to the right side of the transmission shaft 206, and a push rod 203 is connected to the right side of the threaded rod 204 in a threaded manner.

Wherein: the user can drive the transfer line 201 through the inside cross edge of a knife 202 of adjusting part 2 and rotate, make transfer line 201 pass through bevel gear 205 and drive transmission shaft 206 rotation, thereby make threaded rod 204 drive push rod 203 remove, thereby make the internal diameter of inner tube 4 change, the user of facilitating the use is according to the diameter of the power shaft of oil extraction machinery to adjust the internal diameter of packing box, simultaneously the user can make baffle 5 stretch out from bottom plate 1 through lifting assembly 3, open between the bottom plate 1 of upper and lower both sides, the user of facilitating the use fills the circular strip inside the packing box, make the internal diameter of inner tube 4 after getting the adjustment, the user can be to packing box inside circular strip again.

Example two

On the basis of the first embodiment, the scheme in the first embodiment is further introduced in detail in combination with the following specific working manner, as shown in fig. 1 to 4, and described in detail below:

As a preferred embodiment, a sliding structure is formed between the inner tube 4 and the bottom plate 1, the bottom plate 1 is made of flexible material, and the inner tube 4 is symmetrically arranged on the left side and the right side above the bottom plate 1 in a semi-annular shape; further, through the structural relationship between the inner tube 4 and the bottom plate 1, the inner tube 4 can move on the bottom plate 1 under the action of external force, and the bottom plate 1 made of flexible materials can drive the bottom plate 1 to deform through the inner tube 4, so that the tightness of the packing box is ensured, and through the positional relationship between the inner tube 4 and the bottom plate 1, the inner tube 4 can drive the bottom plate 1 to move leftwards and rightwards.

As a preferred embodiment, a meshing transmission structure is formed between the transmission rod 201 and the transmission shaft 206 through a bevel gear 205, and the transmission shaft 206 and the threaded rod 204 are coaxially arranged; further, through the structural relationship between the transmission rod 201 and the transmission shaft 206, the transmission rod 201 can drive the transmission shaft 206 to rotate through the bevel gear 205, and through the structural relationship between the transmission shaft 206 and the threaded rod 204, the transmission shaft 206 can drive the threaded rod 204 to rotate.

As a preferred embodiment, a notch matched with the push rod 203 is formed on one side of the adjusting rod 207, and the push rod 203 is fixedly connected with the inner tube 4; further, the notch formed on one side of the adjusting rod 207 enables the adjusting rod 207 to limit the push rod 203, and the push rod 203 can drive the inner tube 4 to move through the connection relationship between the push rod 203 and the inner tube 4.

As a preferred embodiment, the lifting assembly 3 comprises a lifting rod 303, a control handle 302 is movably connected above the lifting rod 303, a rotating shaft 307 is connected to the output end of the control handle 302 through shaft linkage, one of the rotating shafts 307 is fixedly connected with a screw rod 305, the outer wall of the screw rod 305 is in threaded connection with a moving block 306, two sides of the moving block 306 are fixedly connected with transmission semi-rings 301, and limit grooves 304 are formed in the left side and the right side of the lifting rod 303; further, the user can make baffle 5 stretch out from bottom plate 1 through lifting assembly 3, makes and opens between upper and lower square bottom plate 1, and the person of facilitating the use fills the inside circular strip of packing box, makes the internal diameter of inner tube 4 after getting the way adjustment, and the user can be to packing box inside circular strip refill.

As a preferred embodiment, the transmission half ring 301 is fixedly connected with the baffle plate 5, and a sliding structure is formed between the baffle plate 5 and the bottom plate 1; further, the transmission half ring 301 can drive the baffle plate 5 to move on the bottom plate 1 through the connection relationship between the transmission half ring 301 and the baffle plate 5 and the structural relationship between the baffle plate 5 and the bottom plate 1.

As a preferred embodiment, the control handle 302 penetrates through the inside of the lifting rod 303 and is fixedly connected with the rotating shaft 307, and a bearing is arranged at the connection part between the control handle 302 and the lifting rod 303; further, through the structural relationship between the control handle 302 and the lifting rod 303, a user can control the lifting rod 303 through the control handle 302, and friction of the lifting rod 303 to the control handle 302 is reduced through the bearing arranged at the joint between the control handle 302 and the lifting rod 303.

As a preferred embodiment, the moving block 306 is fixedly connected with the transmission half ring 301 through a connecting rod, and the limiting groove 304 and the connecting rod form a sliding structure; further, through the connection relationship between the moving block 306 and the transmission half ring 301, the moving block 306 can drive the transmission half ring 301 to move, and through the structural relationship between the limiting groove 304 and the connecting rod, the limiting groove 304 can limit the moving block 306.

The working process of the utility model is as follows:

When the user needs to adjust the inner diameter of the packing box, the user can rotate the cross knife edge 202 through the screwdriver, so that the cross knife edge 202 drives the transmission rod 201 and the bevel gear 205 to rotate, the transmission shaft 206 drives the threaded rod 204 to rotate, and under the action of the threaded rod 204, the push rod 203 starts to move, so that the inner tube 4 is driven to move, the inner diameter of the packing box is adjusted, and the user can conveniently adjust the inner diameter of the packing box according to the diameter of the power shaft of the oil extraction machine.

After the inner diameter of the inner tube 4 is adjusted, a user can rotate the control handle 302, so that the control handle 302 drives the rotating shaft 307 and the screw rod 305 to rotate, the screw rod 305 drives the moving block 306 to move under the limiting action of the limiting groove 304, the transmission semi-ring 301 drives the baffle 5 to move upwards, the packing box is opened, and after the inner diameter of the inner tube 4 is adjusted, the user can refill the round strip-shaped object inside the packing box.

Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a general packing box of reducing, includes bottom plate (1), its characterized in that; the middle part of the bottom plate (1) is fixedly connected with an inner pipe (4), the front end and the rear end of the upper part of the bottom plate (1) are fixedly connected with adjusting assemblies (2), the left side and the right side of the bottom plate (1) are fixedly connected with lifting assemblies (3), and baffle plates (5) are fixedly connected above the two sides of the lifting assemblies (3);

The adjusting assembly (2) comprises an adjusting rod (207), a transmission rod (201) is movably connected to the upper portion of the adjusting rod (207), a cross knife edge (202) is fixedly connected to the upper portion of the transmission rod (201), a bevel gear (205) is fixedly connected to the lower portion of the transmission rod (201), a transmission shaft (206) is fixedly connected to the right side of the bevel gear (205), a threaded rod (204) is fixedly connected to the right side of the transmission shaft (206), and a push rod (203) is connected to the right side of the threaded rod (204).

2. A variable diameter universal packing box according to claim 1, wherein: the sliding structure is formed between the inner tube (4) and the bottom plate (1), the bottom plate (1) is made of flexible materials, and the inner tube (4) is symmetrically arranged on the left side and the right side above the bottom plate (1) in a semi-annular mode.

3. A variable diameter universal packing box according to claim 1, wherein: the transmission rod (201) and the transmission shaft (206) form a meshing transmission structure through a bevel gear (205), and the transmission shaft (206) and the threaded rod (204) are coaxially arranged.

4. A variable diameter universal packing box according to claim 1, wherein: one side of the adjusting rod (207) is provided with a notch matched with the push rod (203), and the push rod (203) is fixedly connected with the inner tube (4).

5. A variable diameter universal packing box according to claim 1, wherein: lifting assembly (3) are including lifter (303), the top swing joint of lifter (303) has control handle (302), the output of control handle (302) is connected with axis of rotation (307) through the axle linkage, one party fixedly connected with lead screw (305) of axis of rotation (307), the outer wall threaded connection of lead screw (305) has movable block (306), the equal fixedly connected with transmission semi-ring (301) in both sides of movable block (306), spacing groove (304) have all been seted up to the left and right sides of lifter (303).

6. The variable diameter universal packing box of claim 5, wherein: the transmission semi-ring (301) is fixedly connected with the baffle plate (5), and a sliding structure is formed between the baffle plate (5) and the bottom plate (1).

7. The variable diameter universal packing box of claim 5, wherein: the control handle (302) penetrates through the lifting rod (303) and is fixedly connected with the rotating shaft (307), and a bearing is arranged at the joint between the control handle (302) and the lifting rod (303).

8. The variable diameter universal packing box of claim 5, wherein: the moving block (306) is fixedly connected with the transmission semi-ring (301) through a connecting rod, and the limiting groove (304) and the connecting rod form a sliding structure.