CN217454091U

CN217454091U - Water pump packing intercepting device

Info

Publication number: CN217454091U
Application number: CN202221066798.6U
Authority: CN
Inventors: 赵建国
Original assignee: Baotou Iron and Steel Group Co Ltd
Current assignee: Baotou Iron and Steel Group Co Ltd
Priority date: 2022-05-06
Filing date: 2022-05-06
Publication date: 2022-09-20
Anticipated expiration: 2032-05-06

Abstract

The utility model discloses a water pump packing intercepting device, which comprises a base, wherein the top end surface of the base is provided with a first rotating shaft, one side of the first rotating shaft is provided with a second rotating shaft, a first sleeve is sleeved on a first rotating shaft body, a second sleeve is sleeved on a second rotating shaft body, the outer sides of the first sleeve and the second sleeve are provided with a fixing frame, the bottom end of the fixing frame is fixed on the top end surface of the base, an interval adjusting mechanism is arranged between the first rotating shaft and the base as well as the fixing frame, the shaft bodies at the two ends of the second rotating shaft are rotatably connected with the fixing frame and the base, and the top end of the second rotating shaft is connected with a rotating handle, so that the water pump packing intercepting device has the advantages of small volume, simple structure, convenient production and manufacture, can cut a plurality of packing with equal length and regular notches (45 degrees of oblique cutting) at one time, and is completely matched with the size of a packing box, and the work can be completed by one worker at one time, so that the time and labor are saved, and the working efficiency is high.

Description

Water pump packing intercepting device

Technical Field

The utility model belongs to the technical field of the routine maintenance of centrifugal pump and centrifugal pump, concretely relates to water pump packing intercepting device.

Background

Need carry out circulating water cooling for blast furnace and converter among the steelmaking ironmaking process in the iron and steel enterprise, carry circulating water cooling and need large-scale water pump, because of the continuous long-time operation of water pump needs, the sealed disk root of water pump is easy wearing and tearing, guaranteeing the operating efficiency of water pump, need regularly change the packing, the quality of changing the packing directly influences the operating efficiency of water pump, present large-scale water pump packing intercepting is through artifical saw with ordinary cutter, hammer, for manual processing. The operation process is as follows: firstly, a ruler is used for measuring the required length, and then a saw is used for sawing according to the length. Due to the measurement error, the length of the measuring disc root is different, and the notches are not uniform. When the filler box is added into a water pump, the sealing effect is poor, and the water leakage of the water pump at the filler box is large. Resulting in low operating efficiency of the water pump. Meanwhile, water leakage of a water pump packing is large, water can enter a bearing box, and engine oil is deteriorated and emulsified. The service life of the bearing is reduced. Increase labor and production cost, and is not in line with the current requirements of energy conservation and consumption reduction

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

The not enough to prior art, the utility model provides a water pump packing intercepting device, when cutting the packing with the saw for overcoming because of the soft big simple with cutter of toughness of sealed packing material, can't make packing incision department reach and indicate 45 problems of miscut.

In order to achieve the above object, the utility model provides a following technical scheme: a water pump packing intercepting device comprises a base, wherein a first rotating shaft is arranged on the top end face of the base, a second rotating shaft is arranged on one side of the first rotating shaft, a first sleeve is sleeved on a first rotating shaft body, a second sleeve is sleeved on a second rotating shaft body, fixing frames are arranged on the outer sides of the first sleeve and the second sleeve, the bottom end of each fixing frame is fixed on the top end face of the base, an interval adjusting mechanism is arranged between the first rotating shaft and the base as well as between the first rotating shaft and the fixing frames, the shaft bodies at the two ends of the second rotating shaft are rotatably connected with the fixing frames and the base, a rotating handle is connected to the top end of the second rotating shaft, a cutting mechanism is arranged on the top of the fixing frame and comprises a screw and a first limiting groove, a cutter is rotatably connected to the bottom end of the screw, the first limiting groove is formed in the pipe body of the second sleeve, and a limiting cutter rest is arranged on the top of the fixing frames, the top of the limiting tool rest is fixedly welded with a nut, the screw is matched with the nut, the cutter is arranged inside the limiting tool rest, and a fixing frame is arranged on one side of the bottom of the second rotating shaft.

As a preferred technical scheme of the utility model, interval adjustment mechanism includes the second spacing groove, the second spacing groove is seted up in mount top end face and base surface, two second spacing groove parallel arrangement, the axle body at first rotation axis both ends runs through two second spacing grooves respectively, first rotation axis top is provided with fixed subassembly, first rotation axis bottom is provided with spacing subassembly.

As a preferred technical scheme of the utility model, fixed subassembly includes the external screw thread, the external screw thread sets up in the top axle body of first rotation axis, first rotation axis top is connected with the hand wheel, the hand wheel inner wall is provided with the internal thread, internal thread and external screw thread looks adaptation.

As a preferred technical scheme of the utility model, the hand wheel top is provided with the anticreep piece, the anticreep piece welds in first rotation axis top.

As a preferred technical scheme of the utility model, spacing subassembly includes spacing track, spacing track sets up in the bottom end face that the base is located the second spacing groove, the inside stopper that is provided with of spacing track, stopper and spacing track sliding connection, the stopper is fixed in first rotation axis bottom.

As an optimized technical scheme of the utility model, be swing joint between first rotation axis and the first sleeve pipe.

As an optimized technical scheme of the utility model, be fixed connection between second rotation axis and the second sleeve pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses can once only cut many length and equal and the orderly packing of incision, and set up first spacing groove and spacing knife rest and cutter to 45, can cut many 45 notched packing of beveling simultaneously, coincide completely with the letter of packing size, cut work and can once only be accomplished by a workman, labour saving and time saving work efficiency is high, whole small, simple structure, the production preparation of being convenient for.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is a bottom view of the present invention;

fig. 4 is a perspective view of a front view of the present invention;

in the figure: 1. a base; 2. a first rotating shaft; 3. a first sleeve; 4. a second rotation shaft; 5. a second sleeve; 6. a tool holder is limited; 7. a screw; 8. a cutter; 9. rotating the handle; 10. a fixed mount; 11. a first limit groove; 12. a nut; 13. a second limit groove; 14. a hand wheel; 15. a drop-off prevention member; 16. a limiting track; 17. a limiting block; 18. and (4) fixing clips.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a water pump packing intercepting device comprises a base 1, wherein a first rotating shaft 2 is arranged on the top end face of the base 1, a second rotating shaft 4 is arranged on one side of the first rotating shaft 2, a first sleeve 3 is sleeved on the shaft body of the first rotating shaft 2, a second sleeve 5 is sleeved on the shaft body of the second rotating shaft 4, a fixing frame 10 is arranged on the outer sides of the first sleeve 3 and the second sleeve 5, the bottom end of the fixing frame 10 is fixed on the top end face of the base 1, an interval adjusting mechanism is arranged between the first rotating shaft 2 and the base 1 as well as between the fixing frame 10, the shaft bodies at two ends of the second rotating shaft 4 are rotatably connected with the fixing frame 10 and the base 1, a rotating handle 9 is connected with the top end of the second rotating shaft 4, a cutting mechanism is arranged on the top of the fixing frame 10 and comprises a screw 7 and a first limiting groove 11, a cutter 8 is rotatably connected with the bottom end of the screw 7, first spacing groove 11 is seted up in 5 pipe shafts of second sleeve, 10 tops of mount are provided with

spacing knife rest

6, 6 top welded fastening of spacing knife rest have screw 12, screw rod 7 and screw 12 looks adaptation, inside spacing knife rest 6 was arranged in to

cutter

8, 4 bottom one side of second rotation axis are provided with fixation clamp 18, and in this embodiment, there is fixation clamp 18 bottom utilizing second sleeve 5, hooks the one end of packing, then rotates second rotation axis 4 with the help of twist grip 9, and second rotation axis 4 drives second sleeve 5 and rotates, makes the packing pass through between two sleeves, thins the packing gradually when two sleeves rotate, passes through fixation clamp 18 winding in 5 pipe shafts of second sleeve simultaneously to the packing that thins. Stop the cutting point of packing at the first spacing groove 11 department of second sleeve 5, rotatory screw rod 7 makes screw rod 7 utilize screw 12 along spacing knife rest 6 and first spacing groove 11, promotes cutter 8 downstream, and screw rod 7 and the transmission of screw 12 produce pressure and transmit for cutter 8, can once only cut many length equal and the incision neatly (indicate to cut 45 °) packing, and coincide completely with the filler letter size.

In order to conveniently adjust the interval between two sleeve pipes, can flatten the packing to the cutting, in this embodiment, as the utility model discloses a preferred technical scheme, interval adjustment mechanism includes second spacing groove 13, second spacing groove 13 is seted up on mount 10 top end face and base 1 surface, two second spacing groove 13 parallel arrangement, the axle body at 2 both ends of first rotation axis runs through two second spacing grooves 13 respectively, 2 tops of first rotation axis are provided with fixed subassembly, 2 bottoms of first rotation axis are provided with spacing subassembly.

For the position of convenient fixed first rotation axis 2, in this embodiment, as the utility model discloses an optimal technical scheme, fixed subassembly includes the external screw thread, the external screw thread sets up in the top shaft body of first rotation axis 2, 2 tops of first rotation axis are connected with

hand wheel

14, 14 inner walls of hand wheel are provided with the internal thread, internal thread and external screw thread looks adaptation.

In order to prevent the hand wheel 14 from deviating from the top end of the first rotating shaft 2, in this embodiment, as a preferred technical solution of the present invention, the top of the hand wheel 14 is provided with a detachment prevention member 15, and the detachment prevention member 15 is welded on the top end of the first rotating shaft 2.

When utilizing the position of the fixed first rotation axis 2 of hand wheel 14, prevent that first rotation axis 2 from rotating, in this embodiment, as the utility model discloses an optimal technical scheme, spacing subassembly includes spacing track 16, spacing track 16 sets up in the bottom terminal surface that base 1 is located second spacing groove 13, the inside stopper 17 that is provided with of spacing track 16, stopper 17 and spacing track 16 sliding connection, stopper 17 is fixed in first rotation axis 2 bottom.

In order to make twist grip 9 drive second sleeve 5 with the help of second rotation axis 4 and rotate, second sleeve 5 flattens the packing with the help of first sleeve 3 when rotating to make the packing that flattens come out from two sleeve opposite sides smoothly, in this embodiment, as the utility model discloses a preferred technical scheme, be swing joint between first rotation axis 2 and the first sleeve 3, be fixed connection between second rotation axis 4 and the second sleeve 5.

To sum up, with the aid of the above technical scheme of the utility model, during the installation, promote first sleeve pipe 3 along second spacing groove 13, make first sleeve pipe 3 and second sleeve pipe 5's interval equal with the interval of packing box, twist hand wheel 14, utilize the stopper 17 of 2 bottoms of first rotation axis to fix first rotation axis 2 can.

Utilize second sleeve pipe 5 bottom to have fixation clamp 18, hook the one end of packing, then rotate second rotation axis 4 with the help of twist grip 9, second rotation axis 4 drives second sleeve pipe 5 and rotates, makes the packing pass through between two sleeve pipes, thins the packing gradually when two sleeve pipes rotate, passes through fixation clamp 18 winding at second sleeve pipe 5 shaft simultaneously to the packing that thins. Stop the cutting point of packing in the first spacing groove 11 department of second sleeve 5, rotatory screw rod 7 makes screw rod 7 utilize screw 12 along spacing knife rest 6 and first spacing groove 11, promotes cutter 8 downstream, and screw rod 7 produces pressure with the transmission of screw 12 and transmits for cutter 8, once only can cut many length equal and the incision neatly (indicate to cut 45 degrees packing), and coincide completely with filler letter size.

Finally, it should be noted that: in the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a water pump packing intercepting device, includes base (1), its characterized in that: the cutting machine is characterized in that a first rotating shaft (2) is arranged on the top end face of the base (1), a second rotating shaft (4) is arranged on one side of the first rotating shaft (2), a first sleeve (3) is sleeved on the shaft body of the first rotating shaft (2), a second sleeve (5) is sleeved on the shaft body of the second rotating shaft (4), a fixing frame (10) is arranged on the outer sides of the first sleeve (3) and the second sleeve (5), the bottom end of the fixing frame (10) is fixed on the top end face of the base (1), an interval adjusting mechanism is arranged between the first rotating shaft (2) and the base (1) and between the fixing frame (10), the shaft bodies on the two ends of the second rotating shaft (4) are rotatably connected with the fixing frame (10) and the base (1), a rotating handle (9) is connected to the top end of the second rotating shaft (4), a cutting mechanism is arranged on the top of the fixing frame (10), and comprises a screw rod (7) and a first limiting groove (11), the cutting tool is characterized in that a cutter (8) is rotatably connected to the bottom end of the screw rod (7), a second sleeve pipe (5) pipe body is arranged in a first limiting groove (11), a limiting tool rest (6) is arranged at the top of the fixing frame (10), a nut (12) is fixedly welded at the top of the limiting tool rest (6), the screw rod (7) is matched with the nut (12), the cutter (8) is arranged inside the limiting tool rest (6), and a fixing clamp (18) is arranged on one side of the bottom of the second rotating shaft (4).

2. The water pump packing intercepting device of claim 1, characterized in that: spacing adjustment mechanism includes second spacing groove (13), mount (10) top end face and base (1) surface are seted up in second spacing groove (13), two second spacing groove (13) parallel arrangement, the axle body at first rotation axis (2) both ends runs through two second spacing grooves (13) respectively, first rotation axis (2) top is provided with fixed subassembly, first rotation axis (2) bottom is provided with spacing subassembly.

3. The water pump packing intercepting device of claim 2, wherein: the fixed subassembly includes the external screw thread, the external screw thread sets up in the top shaft body of first rotation axis (2), first rotation axis (2) top is connected with hand wheel (14), hand wheel (14) inner wall is provided with the internal thread, internal thread and external screw thread looks adaptation.

4. The water pump packing intercepting device of claim 3, wherein: the anti-falling device is characterized in that an anti-falling part (15) is arranged at the top of the hand wheel (14), and the anti-falling part (15) is welded to the top end of the first rotating shaft (2).

5. The water pump packing intercepting device of claim 4, wherein: the limiting assembly comprises a limiting rail (16), the limiting rail (16) is arranged on the bottom end face, located in the second limiting groove (13), of the base (1), a limiting block (17) is arranged inside the limiting rail (16), the limiting block (17) is connected with the limiting rail (16) in a sliding mode, and the limiting block (17) is fixed to the bottom end of the first rotating shaft (2).

6. The water pump packing intercepting device of claim 5, wherein: the first rotating shaft (2) is movably connected with the first sleeve (3).

7. The water pump packing intercepting device of claim 1, characterized in that: the second rotating shaft (4) is fixedly connected with the second sleeve (5).