CN213352304U

CN213352304U - Roller seal assembly rack for vacuum filter

Info

Publication number: CN213352304U
Application number: CN202120975986.XU
Authority: CN
Inventors: 杜丽娟; 于国浩; 王秋冬; 于同军; 孙文斌; 辛少庆
Original assignee: Yantai Heyi Filter Equipment Co ltd
Current assignee: Yantai Heyi Filter Equipment Co ltd
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2021-06-04
Anticipated expiration: 2031-05-10

Abstract

The utility model relates to a carrier roller sealing assembly rack for a vacuum filter, which belongs to the field of tools and comprises a rack, a plurality of carrier roller racks, a fixed seat, a movable seat, a telescopic cylinder and a guide sleeve; the machine frame is provided with a guide rail, the fixed seat and the movable seat are respectively arranged at two ends of the guide rail, the fixed seat is fixedly connected with the guide rail, the movable seat is connected with the guide rail in a sliding manner and can be relatively fixed with the guide rail, and the plurality of roller supporting frames are connected with the guide rail in a sliding manner and are distributed between the fixed seat and the movable seat; the fixed end of the telescopic cylinder is connected to the fixed seat, and the movable end of the telescopic cylinder is sleeved with the guide sleeve and can slide relative to the guide sleeve. A sealed assembly rack of bearing roller for vacuum filter, assembly efficiency is high, the part breakage rate is low.

Description

Roller seal assembly rack for vacuum filter

Technical Field

The utility model relates to an assembly fixture especially relates to a bearing roller seals assembly rack for vacuum filter, and it belongs to the frock field.

Background

The rubber belt type vacuum filter is mainly used for solid-liquid separation, the working conditions are all carried out in a water environment, the rubber belt upper carrier roller is an important part for supporting a rubber belt and assisting in conveying, and in order to prolong the service life of the rubber belt upper carrier roller, a labyrinth sealing mode is adopted in design.

Labyrinth seal structure can effectually prevent that moisture from getting into inside production corrosion, but is very loaded down with trivial details in the installation. The outer diameter of the labyrinth seal ring structure is slightly larger than the diameter of the inner cavity of the carrier roller, so that the assembly process is large in workload and high in labor consumption, and therefore the problem that the assembly of the carrier roller on the rubber belt is labor-consuming and laborious is solved.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: in order to overcome the deficiencies in the prior art, the utility model provides a vacuum filter seals assembly rack with bearing roller.

The technical scheme is as follows: in order to achieve the purpose, the utility model discloses a carrier roller sealing assembly rack for a vacuum filter, which comprises a rack, a plurality of carrier roller frames, a fixed seat, a movable seat, a telescopic cylinder and a guide sleeve; the machine frame is provided with a guide rail, the fixed seat and the movable seat are respectively arranged at two ends of the guide rail, the fixed seat is fixedly connected with the guide rail, the movable seat is connected with the guide rail in a sliding manner and can be relatively fixed with the guide rail, and the plurality of roller supporting frames are connected with the guide rail in a sliding manner and are distributed between the fixed seat and the movable seat; the fixed end of the telescopic cylinder is connected to the fixed seat, and the movable end of the telescopic cylinder is sleeved with the guide sleeve and can slide relative to the guide sleeve.

Furthermore, an expansion cavity and a guide cavity are arranged in the guide sleeve, and the expansion cavity and the guide cavity are adjacent and communicated; the guide cavity comprises a guide section and a smooth section, and the smooth section and the expansion cavity are respectively arranged at two sides of the guide section; the diameter of the guide section is gradually reduced from one side of the expansion cavity to one side of the smooth section, and the diameter of the small-diameter end of the guide section, the diameter of the smooth section and the diameter of the inner cavity of the carrier roller are equal; the guide cavity is provided with a groove which is opened upwards.

Furthermore, the movable end of the telescopic cylinder is connected with a flange, the flange is connected in the expansion cavity in a sliding mode, and a spring is connected between the flange and the expansion cavity.

Furthermore, the two ends of the rack are respectively provided with a baffle, the movable seat is connected with a screw rod, and the screw rod penetrates through the baffle at one end and is relatively fixed with the baffle through a nut.

Further, the roller frame comprises a body, an adjusting bolt and a sliding plate; the sliding plate is connected with the guide rail in a sliding mode, the adjusting bolt is vertically arranged, the bottom end of the adjusting bolt is fixedly connected with the sliding plate, the body is connected with the adjusting bolt in a sliding mode, and the body and the adjusting bolt can be fixed relatively through a nut.

Has the advantages that: the utility model discloses a sealed assembly rack of bearing roller for vacuum filter, put the bearing roller on the bearing roller frame, put into the direction section of uide bushing with labyrinth sealing washer by the recess, start the telescoping cylinder, the expansion end of telescoping cylinder drives the uide bushing and is close to the bearing roller, remove one section distance back, the uide bushing withstands each other with the bearing roller, the expansion end of telescoping cylinder continues to remove, with labyrinth sealing washer compressed gradually and pushed to smooth section by the direction section, again by smooth section propelling movement to the inner chamber of bearing roller in, because the diameter of smooth section equals with the diameter of bearing roller inner chamber, labyrinth sealing washer can be very convenient get into the bearing roller inner chamber, high efficiency, the damage of part has been reduced.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the connection between the telescopic cylinder and the guide sleeve of the present invention;

fig. 3 is a sectional view of the connection structure of the telescopic cylinder and the guide sleeve according to the present invention;

fig. 4 is a structural sectional view of the guide sleeve of the present invention.

In the figure, 1, a frame; 2. a carrier roller frame; 3. a fixed seat; 4. a movable seat; 5. a telescopic cylinder; 6. a guide sleeve; 7. a guide rail; 8. an enlarged lumen; 9. a guide cavity; 10. a guide section; 11. a smoothing section; 12. a groove; 13. a flange; 14. a spring; 15. a baffle plate; 16. a body; 17. adjusting the bolt; 18. a slide plate; 19. a screw; 20. labyrinth seal ring.

Detailed Description

The principles and features of the present invention will be described with reference to the accompanying fig. 1 to 4, wherein the examples are provided only for explaining the present invention and are not intended to limit the scope of the present invention.

The utility model provides a bearing roller seal assembly rack for vacuum filter, includes frame 1, a plurality of bearing roller frame 2, fixing base 3, removes seat 4, telescoping cylinder 5 and uide bushing 6.

The frame 1 is last to be provided with guide rail 7 along its length direction, the both ends of guide rail 7 are put respectively to fixing base 3 and removal seat 4, just fixing base 3 and guide rail 7 fixed connection, remove seat 4 and guide rail 7 sliding connection to can be relatively fixed with guide rail 7. Specifically, both ends of frame 1 are provided with baffle 15 respectively, it is connected with screw rod 19 to remove seat 4, screw rod 19 passes baffle 15 of one end wherein, be connected with two nuts on the screw rod 19 to divide the both sides of putting baffle 15, screw rod 19 accessible two nuts and baffle 15 relatively fixed to make and remove seat 4 and guide rail 7 relatively fixed.

And the roller frames 2 are connected with the guide rail 7 in a sliding manner and are distributed between the fixed seat 3 and the movable seat 4. The roller frame 2 comprises a body 16, an adjusting bolt 17 and a sliding plate 18; the sliding plate 18 is connected with the guide rail 7 in a sliding mode, the adjusting bolt 17 is vertically arranged, the bottom end of the adjusting bolt is fixedly connected with the sliding plate 18, and the body 16 is connected with the adjusting bolt 17 in a sliding mode and can be fixed with the adjusting bolt 17 relatively through nuts. The body 16 is provided with a semicircular bracket for supporting the carrier roller.

The fixed end of the telescopic cylinder 5 is connected to the fixed seat 3, and the movable end of the telescopic cylinder 5 is sleeved with the guide sleeve 6 and can slide relative to the guide sleeve 6. Specifically, an expansion cavity 8 and a guide cavity 9 are arranged in the guide sleeve 6, and the expansion cavity 8 and the guide cavity 9 are adjacent and communicated; the guide cavity 9 comprises a guide section 10 and a smooth section 11, and the smooth section 11 and the expansion cavity 8 are respectively arranged at two sides of the guide section 10; the diameter of the guide section 10 is gradually reduced from one side of the expansion cavity 8 to one side of the smooth section 11, and the diameter of the small-diameter end of the guide section 10, the diameter of the smooth section 11 and the diameter of the inner cavity of the carrier roller are equal; the guide chamber 9 is provided with an upwardly open groove 12. The expansion cylinder 5 is characterized in that a flange 13 is connected to the movable end of the expansion cylinder, the flange 13 is connected to the expansion cavity 8 in a sliding mode, and a spring 14 is connected between the flange 13 and the expansion cavity 8.

The assembly steps of the device are as follows: (S1) placing the carrier roller on the carrier roller frame 2, and placing the labyrinth seal ring 20 to be assembled into the guide section 10 in the guide sleeve 6 from the groove 12; (S2) starting the telescopic cylinder 5, wherein the movable end of the telescopic cylinder 5 drives the guide sleeve 6 to move to one side of the carrier roller; (S3) when one end of the guide sleeve 6 and one end of the carrier roller are pressed against each other, the movable end of the telescopic cylinder 5 starts to push the labyrinth seal ring 20 to move in the guide sleeve 6, the labyrinth seal ring 20 is gradually compressed in the process of moving from the guide section 10 to the smooth section 11, and the labyrinth seal ring 20 is finally pushed into the inner cavity of the carrier roller under the pushing of the movable end of the telescopic cylinder 5. Because the diameter of the smooth section 11 is equal to that of the inner cavity of the carrier roller, the labyrinth seal ring 20 can enter the inner cavity of the carrier roller smoothly.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a sealed assembly rack of bearing roller for vacuum filter, includes frame (1), its characterized in that: the device also comprises a plurality of roller frames (2), a fixed seat (3), a movable seat (4), a telescopic cylinder (5) and a guide sleeve (6); the roller supporting device is characterized in that a guide rail (7) is arranged on the rack (1), the fixed seat (3) and the movable seat (4) are respectively arranged at two ends of the guide rail (7), the fixed seat (3) is fixedly connected with the guide rail (7), the movable seat (4) is slidably connected with the guide rail (7) and can be relatively fixed with the guide rail (7), and the plurality of roller supporting frames (2) are slidably connected with the guide rail (7) and are distributed between the fixed seat (3) and the movable seat (4); the fixed end of the telescopic cylinder (5) is connected to the fixed seat (3), and the movable end of the telescopic cylinder (5) is sleeved with the guide sleeve (6) and can slide relative to the guide sleeve (6).

2. A idler seal mounting stand for a vacuum filter according to claim 1 wherein: an expansion cavity (8) and a guide cavity (9) are arranged in the guide sleeve (6), and the expansion cavity (8) and the guide cavity (9) are adjacent and communicated; the guide cavity (9) comprises a guide section (10) and a smooth section (11), and the smooth section (11) and the expansion cavity (8) are respectively arranged at two sides of the guide section (10); the diameter of the guide section (10) is gradually reduced from one side of the expansion cavity (8) to one side of the smooth section (11), and the diameter of the small-diameter end of the guide section (10), the diameter of the smooth section (11) and the diameter of the inner cavity of the carrier roller are equal; the guide cavity (9) is provided with a groove (12) which is opened upwards.

3. A idler seal mounting stand for a vacuum filter according to claim 2 wherein: the expansion cylinder (5) is characterized in that a flange (13) is connected to the movable end of the expansion cylinder (5), the flange (13) is connected to the expansion cavity (8) in a sliding mode, and a spring (14) is connected between the flange (13) and the expansion cavity (8).

4. A idler seal mounting stand for a vacuum filter according to claim 1 wherein: the two ends of the rack (1) are respectively provided with a baffle (15), the moving seat (4) is connected with a screw rod (19), and the screw rod (19) penetrates through the baffle (15) at one end and is relatively fixed with the baffle (15) through a nut.

5. A idler seal mounting stand for a vacuum filter according to claim 1 wherein: the roller frame (2) comprises a body (16), an adjusting bolt (17) and a sliding plate (18); slide (18) and guide rail (7) sliding connection, adjusting bolt (17) vertical setting, and its bottom and slide (18) fixed connection, body (16) and adjusting bolt (17) sliding connection to accessible nut and adjusting bolt (17) relatively fixed.