CN218436379U

CN218436379U - Rotor structure of paper machine pressure screen

Info

Publication number: CN218436379U
Application number: CN202222476878.5U
Authority: CN
Inventors: 季进国; 季进宽; 蒋琦; 季嘉程
Original assignee: Jiangsu Baolan Machinery Technology Co ltd
Current assignee: Jiangsu Baolan Machinery Technology Co ltd
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2023-02-03
Anticipated expiration: 2032-09-19

Abstract

The utility model relates to a paper machine technical field specifically is a paper machine pressurized screen rotor structure, including adapter sleeve and bearing frame, the both ends symmetrical welding of adapter sleeve has the cooperation locking piece, and the cooperation locking piece of every end is two, and the symmetry sets up on the adapter sleeve, has seted up the locked groove on the cooperation locking piece, the inside bilateral symmetry welding of locked groove has the arc dough piece, seted up concentric annular on the terminal surface at the upper and lower both ends of adapter sleeve respectively, connect two bearing frames respectively at the both ends of adapter sleeve, the cooperation ring is pegged graft in concentric annular, and for interference fit, can guarantee the concentricity of two bearing frames through setting up of adapter sleeve, and the bearing frame is fixed on the adapter sleeve through movable fixture block in addition, makes its ann tear open convenience very, to the change convenience very of bearing and dabber, easy operation.

Description

Rotor structure of paper machine pressure screen

Technical Field

The utility model relates to a paper machine technical field specifically is a paper machine pressurized screen rotor structure.

Background

The paper machine is papermaking equipment, the pressure screen on the paper machine is used for the fine pulp of pulping papermaking system and the screening before the net of paper machine, there is application number CN202123188797.7 patent as a paper machine pressure screen rotor structure under the prior art, it is through the integral bearing frame that sets up, can guarantee the concentricity that both sides bearing kept off about adding man-hour, avoid appearing the problem of installation decentraction, and can not propose very high installation requirement to assembler, the life of bearing has been promoted, but it still has certain not enoughly: even if the life-span of having improved the bearing, the bearing still can have other damage factors, but owing to be integral bearing frame, the bearing is in its inside, in case the bearing takes place to damage, just very trouble is torn open to the bearing ann, and then influences the change of bearing, causes the puzzlement for the staff, in addition when the dabber takes place to damage, and the same reason is also very troublesome to its change.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a paper machine pressurized screen rotor structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a paper machine pressurized screen rotor structure, includes adapter sleeve and bearing frame, the both ends symmetrical welding of adapter sleeve has the cooperation locking piece, and the cooperation locking piece of every end is two, and the symmetry sets up on the adapter sleeve, has seted up the locked groove on the cooperation locking piece, the inside bilateral symmetry welding of locked groove has the arc dough sheet, concentric annular has been seted up on the terminal surface at the upper and lower both ends of adapter sleeve respectively, the bilateral symmetry welding of bearing frame has the cooperation picture peg, and the bearing frame is two upper and lower both ends of installing respectively at the adapter sleeve.

Preferably, the end part of the matching insertion plate is fixedly provided with a connecting insertion block, and the matching insertion plate is inserted in the locking groove.

Preferably, the connection plug block is provided with an inward-shrinkage groove in bilateral symmetry at one end far away from the matching plug board, and the support rod is welded in the inward-shrinkage groove.

Preferably, the support rod is sleeved with a movable fixture block and a connecting spring, the movable fixture block is partially inserted into the inner shrinkage groove, the movable fixture block is provided with a connecting through hole, and the support rod is inserted into the connecting through hole.

Preferably, the connecting spring is arranged inside the inner shrinkage groove, and two ends of the connecting spring are respectively welded on the inner wall of the inner shrinkage groove and the movable fixture block.

Preferably, the bearing seat is fixedly provided with a matching ring, the matching ring is inserted in the concentric ring groove, and the bearing seat is internally provided with a mounting groove.

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

through the practicality of this technical scheme, connect two bearing frames respectively at the both ends of adapter sleeve, the cooperation ring is pegged graft in concentric annular, and be interference fit, the concentricity of two bearing frames can be guaranteed through the setting of adapter sleeve, the bearing frame is fixed on the adapter sleeve through movable fixture block in addition, make its ann tear open unusual convenience, to the change convenience very of bearing and dabber, and easy operation, only need during the installation to peg graft the locked groove with the cooperation picture peg, can realize the installation of bearing frame under the effect of activity fixture block, only need to push movable fixture block in opposite directions during the dismantlement and can realize the dismantlement of bearing frame.

Drawings

Fig. 1 is a schematic view of the assembly of the connecting sleeve and the bearing seat.

Fig. 2 is an enlarged schematic view of a point a in fig. 1.

Fig. 3 is an exploded view of the connection sleeve assembled with the bearing housing.

Fig. 4 is an enlarged schematic view of fig. 3 at B.

In the figure: 1. connecting sleeves; 11. matching with a locking block; 12. locking the groove; 13. arc surface patch; 14. concentric ring grooves; 2. a bearing seat; 21. matching with a plug board; 22. connecting the plug blocks; 23. an inner shrinkage groove; 24. a support bar; 25. mating the rings; 26. mounting grooves; 3. a movable clamping block; 31. a connecting through hole; 4. a spring is connected.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1 to 4, the present invention provides a technical solution:

the utility model provides a paper machine pressurized screen rotor structure, including adapter sleeve 1 and bearing frame 2, the both ends symmetrical welding of adapter sleeve 1 has cooperation locking piece 11, and the cooperation locking piece 11 of every end is two, the symmetry sets up on adapter sleeve 1, locked groove 12 has been seted up on cooperation locking piece 11, the inside bilateral symmetry welding of locked groove 12 has arc dough sheet 13, arc dough sheet 13 can have certain elasticity, concentric annular groove 14 has been seted up respectively on the terminal surface at the upper and lower both ends of adapter sleeve 1, the bilateral symmetry welding of bearing frame 2 has cooperation picture peg 21, and bearing frame 2 is two upper and lower both ends of installing respectively at adapter sleeve 1, and the end fixing of cooperation picture peg 21 is provided with and connects picture peg 22, and cooperation picture peg 21 pegs graft in locked groove 12, the width of cooperation picture peg 21 equals with the width of locked groove 12, in addition, the width of connecting picture peg 22 equals with the width between two arc dough sheets 13.

The one end bilateral symmetry that keeps away from cooperation picture peg 21 on connecting plug 22 has seted up the groove 23 that contracts inwards, the welding has the bracing piece 24 in the groove 23 that contracts inwards, and cup jointed movable fixture block 3 and coupling spring 4 on the bracing piece 24, movable fixture block 3 part is pegged graft in the groove 23 that contracts inwards, and the coupling hole 31 has been seted up on the movable fixture block 3, bracing piece 24 is pegged graft in coupling hole 31, coupling spring 4 is in the inside of the groove 23 that contracts inwards in addition, and the both ends of coupling spring 4 weld respectively on the inner wall of the groove 23 that contracts and movable fixture block 3, movable fixture block 3 contacts with the tip of cambered surface piece 13 under bearing frame 2 fixed mounting state, as shown in fig. 2, in addition, the position that contacts with cambered surface piece 13 at first sets up the cambered surface when movable fixture block 3 passes two cambered surface pieces 13 and avoids causing the fish tail of movable fixture block 3 and cambered surface piece 13.

The bearing seat 2 is fixedly provided with a matching ring 25, the matching ring 25 is inserted into the concentric ring groove 14, the inside of the bearing seat 2 is provided with a mounting groove 26, and the matching ring 25 is in interference fit with the concentric ring groove 14.

The mandrel penetrates through the connecting sleeve 1, the bearings at the two ends of the mandrel are respectively arranged in the mounting grooves 26 on the two bearing seats 2, the concentricity of the two bearing seats 2 can be well ensured by arranging the bearing seats 2 on the connecting sleeve 1, further the concentricity of the two bearings is ensured, in addition, the concentricity of the bearing seats 2 is further ensured by the interference fit between the matching ring 25 and the concentric ring groove 14, the concentricity between the two bearings is also further ensured, when the bearing seats 2 are mounted, the matching inserting plate 21 is inserted in the opposite direction of the locking groove 12 for insertion, the movable clamping block 3 is contacted with the cambered surface piece 13 in the insertion process, thus the cambered surface piece 13 is retracted into the inner shrinkage groove 23 under the extrusion of the cambered surface piece 13, and then make activity fixture block 3 cross arc dough sheet 13 smoothly, after activity fixture block 3 crossed arc dough sheet 13, make 3 partial salient outsides at the inside shrinkage groove 23 of activity fixture block and block at the tip of arc dough sheet 13 under the effect of coupling spring 4, activity fixture block 3 this moment is located the outside of locked groove 12, realize the fixed mounting of bearing frame 2, when needs dismantle bearing frame 2, extrude activity fixture block 3 in opposite directions, make it retract to the inside shrinkage groove 23, then can dismantle bearing frame 2, make the ann of bearing frame 2 tear open and become convenience very, when dabber or bearing take place to damage, be convenient for change.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a paper machine pressure sieve rotor structure, includes adapter sleeve (1) and bearing frame (2), its characterized in that: the both ends symmetry welding of adapter sleeve (1) has cooperation locking piece (11), and cooperation locking piece (11) of every end be two, and the symmetry sets up on adapter sleeve (1), has seted up locked groove (12) on cooperation locking piece (11), the inside bilateral symmetry welding of locked groove (12) has arc dough sheet (13), concentric annular (14) have been seted up on the terminal surface at the upper and lower both ends of adapter sleeve (1) respectively, the bilateral symmetry welding of bearing frame (2) has cooperation picture peg (21), and bearing frame (2) are two upper and lower both ends of installing respectively in adapter sleeve (1).

2. A rotor structure of a press screen of a paper machine as claimed in claim 1, characterized in that: the end part of the matching insertion plate (21) is fixedly provided with a connecting insertion block (22), and the matching insertion plate (21) is inserted in the locking groove (12).

3. A rotor structure of a press screen of a paper machine as claimed in claim 2, characterized in that: connect the one end bilateral symmetry of keeping away from cooperation picture peg (21) on inserted block (22) and seted up interior groove (23) that contracts, the welding has bracing piece (24) in interior groove (23).

4. A rotor structure of a press screen of a paper machine as claimed in claim 3, characterized in that: the supporting rod (24) is sleeved with a movable clamping block (3) and a connecting spring (4), the movable clamping block (3) is partially inserted in the inner shrinkage groove (23), the movable clamping block (3) is provided with a connecting through hole (31), and the supporting rod (24) is inserted in the connecting through hole (31).

5. A rotor structure of a paper machine press screen according to claim 4, characterized in that: the connecting spring (4) is positioned in the inner shrinkage groove (23), and two ends of the connecting spring (4) are respectively welded on the inner wall of the inner shrinkage groove (23) and the movable clamping block (3).

6. A rotor structure of a press screen of a paper machine as claimed in claim 1, characterized in that: the bearing seat (2) is fixedly provided with a matching ring (25), the matching ring (25) is inserted in the concentric ring groove (14), and a mounting groove (26) is formed in the bearing seat (2).