CN212690607U

CN212690607U - Bearing connecting device for drying cylinder of paper machine

Info

Publication number: CN212690607U
Application number: CN202021037247.8U
Authority: CN
Inventors: 康伟昌; 王志闯
Original assignee: Henan Zhongya Intelligent Technology Co ltd
Current assignee: Henan Zhongya Intelligent Technology Co ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2021-03-12
Anticipated expiration: 2030-06-09

Abstract

The utility model relates to a bearing connecting device for a dryer of a paper machine, which comprises a bearing base, wherein the upper end of the bearing base is provided with a through hole, a CARB circular roller bearing is arranged in the through hole, the bearing base is rotatably connected with a rotating shaft on a drying cylinder through a CARB circular roller bearing, a limiting groove is arranged in the middle of the bottom surface of the bearing base in a penetrating mode along the length direction of the bearing base, a limiting block is detachably arranged in the limiting groove, connecting holes are formed in two ends of the upper surface of the limiting block and are located right below screw holes, two grooves are symmetrically formed in the middle of the upper surface of the limiting block, a screw hole b is arranged in the middle of the bottom surface of the groove, a limiting screw is connected with the screw hole b in an internal thread mode, the limiting block is fixedly connected with the mounting frame through the limiting screw, screw holes a are formed in the positions above two ends of the limiting groove, a fixing screw is connected with the screw hole a in; the utility model has the advantages of good use effect and convenient installation.

Description

Bearing connecting device for drying cylinder of paper machine

Technical Field

The utility model belongs to the papermaking equipment field, concretely relates to bearing connecting device for paper machine dryer.

Background

The drying cylinder is a hollow cylinder which is made of cast iron and provided with covers at two ends, the drying cylinder is composed of a cylinder body and cylinder covers at two ends, the outer diameter of the drying cylinder is 1000-3000 mm, the drying cylinder is widely applied to the field of papermaking, and in the running process, conveyed paper is dried and polished in a mode of introducing steam; however, when the drying cylinder is used, expansion with heat and contraction with cold can occur due to the influence of the material of the drying cylinder, so that the bearing and the bearing base are damaged by the stress action generated by the expansion with heat and the contraction with cold; in addition, when the existing drying cylinder and the bearing base are installed, the problems of inconvenient hoisting and improper installation caused by inclination are easily caused due to the fact that the existing drying cylinder and the bearing base are heavy in weight; therefore, in order to solve the above problems, it is necessary to develop a bearing connecting device for a drying cylinder of a paper machine, which has good use effect and is convenient to install.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough of prior art, and provide a bearing connecting device for paper machine dryer that excellent in use effect and be convenient for install.

The purpose of the utility model is realized like this: a bearing connecting device for a drying cylinder of a paper machine comprises a bearing base, wherein a through hole is formed in the middle of the upper end of the bearing base, a CARB circular roller bearing is fixedly arranged on the inner surface of the through hole and is rotatably connected with a rotating shaft on the drying cylinder through the CARB circular roller bearing, a limiting groove is formed in the middle of the bottom surface of the bearing base in a penetrating mode, the length direction of the limiting groove is consistent with that of the bearing base, a limiting block is detachably arranged in the limiting groove, connecting holes are formed in two ends of the upper surface of the limiting block, two grooves are symmetrically formed in the middle of the upper surface of the limiting block, a screw hole b is formed in the middle of the bottom surface of the groove, a limiting screw is connected with the screw hole b in an internal thread mode, the limiting block is fixedly connected with a mounting frame through the limiting screw, the inner thread of the bearing base is connected with a fixing screw, one end of the fixing screw is positioned outside the bearing base, and the other end of the fixing screw penetrates through the connecting hole through a screw hole a to be connected with the mounting frame

Clamping blocks are arranged on two sides of the middle position of the limiting block and are integrally connected with the limiting block; a clamping groove is formed in the middle of the bottom surface of the bearing base along the width direction of the bearing base, and the clamping groove is communicated with the limiting groove.

And a rubber cushion pad a is fixedly arranged on the upper surface of the limiting block.

The both sides of stopper are the fixed rubber blotter b that is provided with of symmetry form, rubber blotter b's outward appearance is the slope form, from top to bottom its thickness crescent.

The limiting screw is an inner hexagonal screw, and the thickness of the screw head end of the limiting screw is smaller than the depth of the groove.

The utility model has the advantages that: the utility model discloses a set up stopper, connecting hole, spacing screw and spacing groove, can be when using, fix a position the stopper through connecting hole and mounting hole on the mounting bracket first, and utilize spacing screw to realize its spacing connection between with the mounting bracket, then, utilize the cooperation between stopper and the spacing groove to be connected, place the bearing base outside the stopper, and utilize the fixed screw to pass screw a and connecting hole respectively, realize the spacing connection between bearing base, stopper and the mounting bracket, accomplish promptly the utility model discloses an installation, adopt this structure, the convenience of installation operation can be increased, the problem of not installing in place because dryer and bearing base weight are heavier, hoist inconvenient and easy to take place the slope when installing and lead to installing is solved; meanwhile, the utility model discloses a through setting up the through-hole in the intermediate position of bearing base upper end, the mode of the fixed CARB ring roller bearing that sets up in the through-hole, utilize CARB ring roller bearing can realize the axial displacement between pivot and the bearing base, thereby the stress that offsets the dryer and produce because of expend with heat and contract with cold, solved the dryer because of the influence of self material, and the phenomenon of expend with heat and contract with cold takes place, and then the problem that the stress action that produces because of expend with heat and contract with cold causes the damage to bearing and bearing base; generally, the utility model has the advantages of excellent in use effect and be convenient for install.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a cross-sectional view of the front view of the present invention.

Fig. 3 is the utility model discloses the top view that well stopper and fixture block are connected.

Fig. 4 is a side view of the utility model discloses well stopper and fixture block are connected.

In the figure: 1. the bearing comprises a bearing base 11, a limiting groove 12, a clamping groove 2, a CARB circular roller bearing 3, a clamping block 4, a limiting block 41, a rubber buffer pad a 42, a rubber buffer pad b 5, a connecting hole 6, a groove 7, a limiting screw 8 and a fixing screw.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

Example (b): as shown in figures 1, 2, 3 and 4, the bearing connecting device for the drying cylinder of the paper machine comprises a bearing base 1, a through hole is arranged at the middle position of the upper end of the bearing base 1, a CARB circular roller bearing 2 is fixedly arranged on the inner surface of the through hole and is rotatably connected with a rotating shaft on the drying cylinder through the CARB circular roller bearing 2, a limiting groove 11 penetrates through the middle position of the bottom surface of the bearing base 1, the length direction of the limiting groove 11 is consistent with the length direction of the bearing base 1, a limiting block 4 is detachably arranged in the limiting groove 11, connecting holes 5 are arranged at two ends of the upper surface of the limiting block 4, two grooves 6 are symmetrically arranged in the middle of the upper surface, screw holes b are arranged at the middle position of the bottom surface of the grooves 6, limiting screws 7 are connected with the screw holes b in the screw holes, and the limiting block 4 is, the limiting screw 7 is a hexagon socket screw, and the thickness of the screw head end of the limiting screw is smaller than the depth of the groove 6; by adopting the structure, the influence on the close contact between the limiting block 4 and the limiting groove 11 due to the existence of the limiting screw 7 can be avoided; screw holes a are formed in the upper portions of two ends of the limiting groove 11, the screw holes a are located right above the connecting holes 5, the inner portions of the screw holes are connected with fixing screws 8 in a threaded mode, one ends of the fixing screws 8 are located outside the bearing base 1, and the other ends of the fixing screws penetrate through the connecting holes 5 through the screw holes a and are connected with the mounting frame.

The two sides of the middle position of the limiting block 4 are provided with clamping blocks 3, and the clamping blocks 3 are integrally connected with the limiting block 4; a clamping groove 12 is formed in the middle of the bottom surface of the bearing base 1 along the width direction of the bearing base, and the clamping groove 12 is communicated with the limiting groove 11; a rubber cushion a41 is fixedly arranged on the upper surface of the limiting block 4; rubber cushion pads b42 are symmetrically and fixedly arranged on two sides of the limiting block 4; the utility model discloses a set up draw-in groove 12 and fixture block 3, the stability of connecting between multiplicable stopper 4 and the spacing groove 11, through setting up rubber buffer a41 and rubber buffer b42, the compactness of connecting between multiplicable stopper 4 and the spacing groove 11, simultaneously, the utility model discloses well rubber buffer b 42's outward appearance is personally submitted the slope form, and its thickness crescent from top to bottom adopts this structure, can avoid causing the problem of influence because of rubber buffer b 42's existence and to stopper 4 and spacing groove 11's connection operation.

When the utility model is used, the limiting block 4 is positioned through the connecting hole 5 and the mounting hole on the mounting frame, the limiting screw 7 is utilized to realize the limiting connection between the limiting block and the mounting frame, then the bearing base 1 is placed outside the limiting block 4 by utilizing the matching connection between the limiting block 4 and the limiting groove 11, the fixing screw 8 is utilized to respectively pass through the screw hole a and the connecting hole 5, the limiting connection between the bearing base 1, the limiting block 4 and the mounting frame is realized, and the installation of the utility model is finished, the structure is adopted, the convenience of the installation operation is increased, and the problem of improper installation caused by the fact that the drying cylinder and the bearing base 1 are heavy in weight, inconvenient hoisting and easy inclination during installation is solved; and simultaneously, the utility model discloses an intermediate position in bearing base 1 upper end sets up the through-hole, and the through-hole internal fixation sets up the mode of CARB ring roller bearing 2, utilizes CARB ring roller bearing 2 can realize the axial displacement between pivot and the bearing base 1 to towards the stress that the dryer produced because of expend with heat and contract with cold, solved the dryer because of the influence of self material, and take place expend with heat and contract with cold phenomenon, and then cause the problem of damage to bearing and bearing base 1 because of the produced stress action of expend with heat and contract with cold.

The utility model discloses a setting up draw-in groove 12 and fixture block 3, can increase the stability of connecting between stopper 4 and spacing groove 11, through setting up rubber buffer a41 and rubber buffer b42, can increase the compactness of connecting between stopper 4 and the spacing groove 11, simultaneously, the utility model discloses the outward appearance of rubber buffer b42 is the slope form, and its thickness increases gradually from top to bottom, adopts this structure, can avoid causing the problem of influence to the connection operation of stopper 4 and spacing groove 11 because of the existence of rubber buffer b 42; generally, the utility model has the advantages of excellent in use effect and be convenient for install.

Claims

1. The utility model provides a bearing connecting device for paper machine dryer, includes the bearing base, its characterized in that: the middle position of the upper end of the bearing base is provided with a through hole, the inner surface of the through hole is fixedly provided with a CARB circular roller bearing and is rotationally connected with a rotating shaft on a drying cylinder through the CARB circular roller bearing, the middle position of the bottom surface of the bearing base is provided with a limiting groove in a penetrating way, the length direction of the limiting groove is consistent with the length direction of the bearing base, the limiting groove is internally and detachably provided with a limiting block, two ends of the upper surface of the limiting block are provided with connecting holes, the middle part of the upper surface is symmetrically provided with two grooves, the middle position of the bottom surface of each groove is provided with a screw hole b, a limiting screw is connected with the screw hole b through a thread, the limiting block is fixedly connected with the mounting frame through the limiting screw, screw holes a are arranged above two ends of the limiting groove, the screw holes a are positioned, the other end of the connecting rod passes through the screw hole a and penetrates through the connecting hole to be connected with the mounting frame.

2. A bearing-attachment device for the drying cylinder of a paper machine, as claimed in claim 1, characterized in that: clamping blocks are arranged on two sides of the middle position of the limiting block and are integrally connected with the limiting block; a clamping groove is formed in the middle of the bottom surface of the bearing base along the width direction of the bearing base, and the clamping groove is communicated with the limiting groove.

3. A bearing-attachment device for the drying cylinder of a paper machine, as claimed in claim 1 or 2, characterized in that: and a rubber cushion pad a is fixedly arranged on the upper surface of the limiting block.

4. A bearing-attachment device for the drying cylinder of a paper machine, as claimed in claim 1 or 2, characterized in that: the both sides of stopper are the fixed rubber blotter b that is provided with of symmetry form, rubber blotter b's outward appearance is the slope form, from top to bottom its thickness crescent.

5. A bearing-attachment device for the drying cylinder of a paper machine, as claimed in claim 1, characterized in that: the limiting screw is an inner hexagonal screw, and the thickness of the screw head end of the limiting screw is smaller than the depth of the groove.