CN217576966U

CN217576966U - Guide pulley in waterproof sealing type slag extractor

Info

Publication number: CN217576966U
Application number: CN202220805072.3U
Authority: CN
Inventors: 卢瑞永; 刘�东
Original assignee: Qingdao Mengjia Machinery Manufacturing Co ltd
Current assignee: Qingdao Mengjia Machinery Manufacturing Co ltd
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2022-10-14
Anticipated expiration: 2032-04-08

Abstract

The utility model discloses a waterproof sealing type drags for sediment built-in pulley, including wheel body and bearing frame, the quantity of bearing frame is two sets of, the wheel body is located the intermediate position of two sets of bearing frames, the equal fixed mounting of upper and lower both ends surface of wheel body has the shaft, the bearing groove has been seted up in the middle of the upper end of bearing frame, the cell wall lower extreme fixed mounting of bearing groove has the bearing ring, the outside middle part movable mounting of bearing ring has the closing cap, the upper end middle part movable mounting of bearing ring has waterproof ring, the upper end surface movable mounting of bearing frame has the enclosing cover, the terminal surface of shaft covers there is the screw thread strip, the screw thread groove has been seted up to the internal surface of bearing ring, the screw thread strip is through the screw thread groove and is the tooth-engaging type swing joint with the bearing ring. The utility model discloses be convenient for increase the waterproof sealing nature of dragging for sediment built-in guide pulley to can improve the result of use of interior guide pulley, have the practicality.

Description

Guide pulley in slag extractor is dragged for to waterproof seal type

Technical Field

The utility model relates to a technical field of dragveyer specifically is a guide pulley in waterproof sealing type dragveyer.

Background

The slag conveyor mainly comprises a slag conveyor body assembly, a scraper chain assembly, a guide gear train assembly, a driving system, an electric control system and the like. The slag conveyor body consists of a horizontal section groove body, an inclined lifting section groove body, a driving device, a tensioning device, a guide wheel train, a scraper chain assembly, a traveling device and an electric control system. Except for the driving chain wheel assembly, other gear trains can be regarded as guide gear trains to play a role in changing the direction of the chain, and the gear trains are divided into an upper guide wheel assembly, a tension wheel assembly, a rear lower guide wheel assembly and a front lower guide wheel assembly. And the wheel system is divided into an internal guide wheel and an external guide wheel according to the internal and external installation positions of the wheel system.

But the inner guide wheel of present dragveyer has certain defect in the use, dragveyer inner guide wheel's structure is comparatively single, and the waterproof seal nature between its wheel body and bearing frame is not good, can appear lubricating oil leakage phenomenon for the shaft of guide wheel wearing and tearing appear, causes the influence to the result of use of dragveyer inner guide wheel, consequently improves dragveyer inner guide wheel now.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a waterproof sealing type drags for sediment built-in pulley can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

the utility model provides a slag extractor inner guide wheel is dragged for to waterproof sealing type, includes wheel body and bearing frame, the quantity of bearing frame is two sets of, the wheel body is located the intermediate position of two sets of bearing frames, the equal fixed mounting in both ends surface has the shaft about the wheel body, the bearing groove has been seted up in the middle of the upper end of bearing frame, the cell wall lower extreme fixed mounting of bearing groove has the bearing ring, the outside middle part movable mounting of bearing ring has the closing cap, the upper end middle part movable mounting of bearing ring has waterproof ring, the upper end surface movable mounting of bearing frame has the enclosing cover.

Preferably, the outer surface of the tail end of the wheel shaft is covered with a threaded strip, the inner surface of the bearing ring is provided with a threaded groove, the threaded strip is in meshing-type movable connection with the bearing ring through the threaded groove, and the wheel shaft is in penetrating-type movable connection with the bearing ring.

Preferably, the outer fixed surface of the lower end of the outer cover is provided with a convex ring, the diameter of the convex ring is matched with the groove diameter of the bearing groove, the convex ring and the bearing groove are in a penetrating type movable connection, the convex ring is located at the upper end of the bearing ring, and a sealing glue layer covers the middle position of the bearing seat and the outer cover.

Preferably, the wheel shaft and the outer cover are in through type movable connection, screw bolts are movably mounted on the periphery of the upper end of the outer cover, screw grooves are formed in the periphery of the upper end of the bearing seat, and the screw bolts are in through type movable connection with the bearing seat through the screw grooves.

Preferably, the sealing cover is movably connected with the bearing ring in a penetrating manner, and the sealing cover is located in the middle of the bearing groove.

Preferably, a clamping groove is formed in the outer surface of the upper end of the bearing ring, clamping strips are fixedly mounted on two sides of the lower end of the waterproof ring, and the clamping strips are movably connected with the bearing ring in a penetrating mode through the clamping groove.

Preferably, the waterproof ring is located in the middle of the inner part of the bearing groove, the waterproof ring is located on the outer surface of the wheel shaft, and the waterproof ring is located at the lower end of the outer cover.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses in, through the closing cap, waterproof ring, the enclosing cover, the bulge loop, sealing glue layer and screw bolt, the closing cap is convenient for seal the outside of bearing, waterproof ring is convenient for increase enclosing cover and bearing collar between to the waterproof construction of shaft, increase its connection seal, the enclosing cover is convenient for through sealing glue layer and bearing frame adhesion within a definite time, the screw bolt is convenient for with enclosing cover and bearing frame through connection, increase bearing frame and enclosing cover and shaft within a definite time firm in connection nature and leakproofness, improve the leakproofness between interior guide pulley and bearing frame, thereby increase the practicality of dragging for the interior guide pulley of sediment machine.

Drawings

FIG. 1 is a schematic view of the whole structure of the inner guide wheel of the waterproof sealing type slag extractor of the utility model;

FIG. 2 is an explosion diagram of the structure of the axle and the bearing seat in the guide wheel of the waterproof sealing slag extractor of the utility model;

FIG. 3 is a schematic structural view of a wheel shaft and a bearing ring in a guide wheel of the waterproof sealing type slag extractor of the present invention;

FIG. 4 is a sectional view showing the structure of a bearing seat and a bearing ring in a guide pulley of the waterproof sealing slag extractor of the present invention;

fig. 5 is a sectional view showing the structure of the bearing seat and the outer cover in the guide pulley of the waterproof sealing type slag extractor.

In the figure: the bearing comprises a wheel body 1, a bearing seat 2, a wheel shaft 3, a bearing groove 4, a bearing ring 5, a sealing cover 6, a waterproof ring 7, an outer cover 8, a thread strip 9, a thread groove 11, a convex ring 12, a sealing adhesive layer 13, a screw bolt 14, a clamping groove 15, a clamping strip 16 and a thread groove 17.

Detailed Description

In order to make the present invention achieve the purpose and the efficacy of the technical means, the present invention is easy to understand and understand, and the present invention is further explained below by combining with the detailed embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the designated purpose or element must have a specific direction to be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and for example, "connected" may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1-5, a guide pulley in waterproof sealing type slag extractor comprises a pulley body 1 and a bearing seat 2, and is characterized in that: the quantity of bearing frame 2 is two sets of, and wheel body 1 is located the intermediate position of two sets of bearing frames 2, and the equal fixed mounting in both ends surface has shaft 3 about wheel body 1, has seted up bearing groove 4 in the middle of the upper end of bearing frame 2, and the cell wall lower extreme fixed mounting of bearing groove 4 has bearing ring 5, and the outside middle part movable mounting of bearing ring 5 has closing cap 6, and the upper end middle part movable mounting of bearing ring 5 has waterproof ring 7, and the upper end surface movable mounting of bearing frame 2 has enclosing cover 8.

Wherein, the terminal surface of shaft 3 covers there is screw thread strip 9, and thread groove 11 has been seted up to the internal surface of bearing ring 5, and screw thread strip 9 is the tooth-like swing joint of engaging through thread groove 11 and bearing ring 5, and shaft 3 is the through-going formula swing joint with bearing ring 5, and the inner guide wheel passes through screw thread strip 9 to be connected with bearing ring 5 in the bearing frame 2 for the installation of wheel body 1.

Wherein, the outer fixed surface of lower extreme of enclosing cover 8 installs bulge loop 12, the diameter size of bulge loop 12 and the groove footpath size phase-match of bearing groove 4, bulge loop 12 is run-through formula swing joint with bearing groove 4, bulge loop 12 is located the upper end position of bearing ring 5, the intermediate position of bearing frame 2 and enclosing cover 8 covers has sealing glue layer 13, swing joint between 4 through lug and bearing groove, be convenient for increase the installation area between closing cap 6 and bearing frame 2, sealing glue layer 13 is used for increasing the leakproofness of being connected between closing cap 6 and bearing frame 2, improve the water-proof effects of interior guide pulley.

Wherein, shaft 3 and enclosing cover 8 are through type swing joint, and equal movable mounting all around has screw bolt 14 in the upper end of enclosing cover 8, and thread groove 17 has all been seted up all around to the upper end of bearing frame 2, and screw bolt 14 is through type swing joint through thread groove 17 and bearing frame 2, and screw bolt 14 is used for increasing the firm in connection nature between enclosing cover 8 and bearing frame 2.

Wherein, closing cap 6 is run-through swing joint with bearing ring 5, and closing cap 6 is located the intermediate position of bearing groove 4, and closing cap 6 is convenient for carry out sealing process to the outside of bearing ring 5.

Wherein, draw-in groove 15 has been seted up to the upper end surface of bearing ring 5, and the equal fixed mounting in lower extreme both sides of waterproof ring 7 has card strip 16, and card strip 16 is run through formula swing joint through draw-in groove 15 and bearing ring 5, and draw-in groove 15 is convenient for be connected waterproof ring 7 and bearing ring 5, increases the outside waterproof construction of shaft 3.

Wherein, waterproof ring 7 is located the inside intermediate position of bearing groove 4, and waterproof ring 7 is located the surface of shaft 3, and waterproof ring 7 is located the lower extreme position of enclosing cover 8, and when enclosing cover 8 was installed, waterproof ring 7's upper end and the inboard of enclosing cover 8 were hugged closely, increased the leakproofness of being connected between shaft 3 and bearing frame 2.

It should be noted that, the utility model relates to a waterproof sealing type drags for sediment built-in pulley, in use, a set of shaft 3 outside at wheel body 1 sheathes enclosing cover 8 in proper order, waterproof ring 7 and closing cap 6, align shaft 3 with the centre of bearing ring 5 again, fixed bearing ring 5 inside ring passes through the rodent rotation between thread groove 11 and thread strip 9, install shaft 3 and bearing ring 5, back go into the outside middle part of bearing ring 5 with closing cap 6 card, be connected through draw-in groove 15 and waterproof ring 7's card strip 16, cover one deck sealant layer 13 at the surface of bearing frame 2, go into bearing groove 4 with the bulge loop 12 card of enclosing cover 8 again, waterproof ring 7 hugs closely with enclosing cover 8, use the screwdriver with four screw bolt 14 in screw thread groove 17 respectively, enclosing cover 8 and bearing frame 2 installation, install two sets of bearing frame 2 of internal guide wheel according to the same race method, accomplish the equipment of internal guide wheel, be used for increasing the outside leakproofness of bearing ring 5 through closing cap 6, enclosing cover 8 and waterproof ring 7 are used for increasing the leakproofness of the connection between shaft 3 and bearing frame 2, airtight effect improves the waterproof effect of the interior connection of bearing frame 2.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a guiding pulley in waterproof sealing type drags for sediment built-in pulley, includes wheel body (1) and bearing frame (2), its characterized in that: the quantity of bearing frame (2) is two sets of, wheel body (1) is located the intermediate position of two sets of bearing frames (2), the equal fixed mounting in both ends surface has shaft (3) about the wheel body (1), bearing groove (4) have been seted up in the middle of the upper end of bearing frame (2), the cell wall lower extreme fixed mounting of bearing groove (4) has bearing ring (5), the outside middle part movable mounting of bearing ring (5) has closing cap (6), the upper end middle part movable mounting of bearing ring (5) has waterproof ring (7), the upper end surface movable mounting of bearing frame (2) has enclosing cover (8).

2. The guide wheel in the waterproof sealing type slag extractor as claimed in claim 1, wherein: the outer surface of the tail end of the wheel shaft (3) is covered with a threaded strip (9), a threaded groove (11) is formed in the inner surface of the bearing ring (5), the threaded strip (9) is in meshed-tooth type movable connection with the bearing ring (5) through the threaded groove (11), and the wheel shaft (3) and the bearing ring (5) are in penetrating type movable connection.

3. The guide wheel in the waterproof sealing type slag extractor as claimed in claim 1, wherein: the outer fixed surface of the lower end of the outer cover (8) is provided with a convex ring (12), the diameter size of the convex ring (12) is matched with the groove diameter size of the bearing groove (4), the convex ring (12) is movably connected with the bearing groove (4) in a penetrating mode, the convex ring (12) is located at the upper end position of the bearing ring (5), and the middle positions of the bearing seat (2) and the outer cover (8) are covered with a sealing glue layer (13).

4. The guide wheel in the waterproof sealing type slag extractor as claimed in claim 1, wherein: the wheel shaft (3) and the outer cover (8) are in through type movable connection, screw bolts (14) are movably mounted on the periphery of the upper end of the outer cover (8), screw grooves (17) are formed in the periphery of the upper end of the bearing seat (2), and the screw bolts (14) are in through type movable connection with the bearing seat (2) through the screw grooves (17).

5. The guide wheel in the waterproof sealing type slag extractor as claimed in claim 1, wherein: the sealing cover (6) is movably connected with the bearing ring (5) in a penetrating mode, and the sealing cover (6) is located in the middle of the bearing groove (4).

6. The guide wheel in the waterproof sealing type slag extractor as claimed in claim 1, wherein: clamping groove (15) have been seted up to the upper end surface of bearing ring (5), the equal fixed mounting in lower extreme both sides of waterproof ring (7) has card strip (16), card strip (16) are through-going formula swing joint through clamping groove (15) and bearing ring (5).

7. The guide wheel in the waterproof sealing type slag extractor as claimed in claim 1, wherein: the waterproof ring (7) is located in the middle of the inner portion of the bearing groove (4), the waterproof ring (7) is located on the outer surface of the wheel shaft (3), and the waterproof ring (7) is located at the lower end of the outer cover (8).