CN112276789A

CN112276789A - Double-back-roll grinding device

Info

Publication number: CN112276789A
Application number: CN202011292147.4A
Authority: CN
Inventors: 季启中; 白川宁铁; 王茂
Original assignee: SHENGTIAN (SUZHOU) PRECISION MACHINERY CO Ltd
Current assignee: SHENGTIAN (SUZHOU) PRECISION MACHINERY CO Ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-01-29

Abstract

The invention relates to a double-back-roll grinding device, wherein two ends of a brush roll shaft are rotatably supported on an operation side brush roll bearing seat and a driving side brush roll bearing seat, a brush roll is arranged on the brush roll shaft, two ends of a back roll shaft I and a back roll shaft II are rotatably supported on the operation side double-back-roll bearing seat and the driving side double-back-roll bearing seat, a back roll I is arranged on the back roll shaft I, a back roll II is arranged on the back roll shaft II, the back roll I and the back roll II are positioned on the brush roll in parallel, the back roll I and the back roll II are arranged in parallel horizontally, and an idler wheel mechanism which enables the two back roll shafts to rotate in the same direction and at the same speed is arranged between the back roll shaft I and the back roll shaft. One brush roll corresponds to two back rolls, and the back rolls are not in direct contact with the brush roll, so that the back rolls and the brush roll vibrate a little, and materials can also absorb the vibration, thereby reducing the risk of generating transverse striations; the contact of the brush roller and the material is surface contact instead of linear contact, the contact area of the brush roller and the material is large and more stable, the grinding force of the brush is also increased, the defect removal of the material is facilitated, and the surface grinding is more uniform.

Description

Double-back-roll grinding device

Technical Field

The invention relates to a double-back-roll grinding device, which is applied to grinding the surface of a copper processing strip.

Background

At present, in the process of further grinding or brushing the surface of the copper processing strip, the following methods are basically adopted: 1) processing by an abrasive belt machine; 2) carrying out steel wire brush treatment; 3) carrying out abrasion brushing treatment on a nylon belt; 4) abrasive brush treatment (commonly known as "scouring pad" brush);

the finished product belt is treated by a nylon belt abrasive brush treatment process and an abrasive brush treatment process, and the abrasive brush treatment is preferred for the modern high-precision copper belt surface treatment.

In domestic copper processing factories, regardless of nylon belt abrasive brushing equipment or abrasive brushing equipment, transverse vibration lines are easy to appear on the surface of a material after brushing, which is one of the most problems in the complaint use of end users.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provides a double-back-roll grinding device.

The purpose of the invention is realized by the following technical scheme:

two backing roll grinder, the characteristics are: the double-back-roll bearing seat comprises an operation side brush roll bearing seat, a driving side brush roll bearing seat, an operation side double-back-roll bearing seat and a driving side double-back-roll bearing seat, two ends of a brush roll shaft are rotatably supported on the operation side brush roll bearing seat and the driving side brush roll bearing seat freely, a brush roll is installed on the brush roll shaft, two ends of a first back roll shaft and a second back roll shaft are rotatably supported on the operation side double-back-roll bearing seat and the driving side double-back roll bearing seat freely, a first back roll is installed on the first back roll shaft, a second back roll is installed on the second back roll shaft, the first back roll and the second back roll are parallel to each other and are arranged on the brush roll, and an idler wheel mechanism enabling the two back roll shafts to rotate at the same speed in the same direction is arranged between the first back roll shaft.

Further, in the double-back-roll grinding device, the operating side brush roll bearing seat and the driving side brush roll bearing seat are respectively arranged on the guide rail and are locked through bolts; and the first lifting adjusting mechanism is in driving connection with the operation side brush roll bearing seat and the driving side brush roll bearing seat and can adjust the first lifting adjusting mechanism to move up and down.

Further, in the double-back-roll grinding device, the operation-side double-back-roll bearing seat and the driving-side double-back-roll bearing seat are respectively arranged on the guide rail and locked by bolts; and the second lifting adjusting mechanism is in driving connection with the operation side double-back-roll bearing seat and the driving side double-back-roll bearing seat and can adjust the two back-roll bearing seats to move up and down.

Further, in the double-back-roller grinding device, the first motor is in transmission connection with the brush roller shaft through the coupling.

Further, in the double-back-roll grinding device, the second motor is in transmission connection with the first back-roll shaft or the second back-roll shaft through the coupler.

Compared with the prior art, the invention has obvious advantages and beneficial effects, and is embodied in the following aspects:

according to the double-back-roller structure, one brush roller corresponds to two back rollers, and the back rollers are not in direct contact with the brush roller, so that the back rollers and the brush roller vibrate a little, and materials can be absorbed, so that the risk of generating transverse striations is reduced; the contact of the brush roller and the material is surface contact instead of linear contact, the contact area of the brush roller and the material is large and more stable, the grinding force of the brush is also increased, the defect removal of the material is facilitated, the surface grinding is more uniform, the effect is good, and the yield of the material is obviously improved. The abrasive brush containing silicon carbide or aluminum oxide is used for grinding the surface of the material, so that the defects remained on the surface of the material in the prior process are obviously improved, and the consistency of the surface quality of the material is improved.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1: a schematic front view of the device of the present invention;

FIG. 2: schematic side view of the device of the present invention.

The meanings of the reference symbols in the figures are given in the following table:

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present invention, the directional terms and the sequence terms, etc. are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.

In order to solve or improve transverse vibration lines on the surface of a material, after a plurality of reasons for the transverse vibration lines are researched, a double-back-roller structure is adopted, namely one brush roller corresponds to two back rollers, and the two back rollers reduce the concentration of grinding force, so that the transverse vibration lines are obviously improved or even eliminated after theoretical and experimental detection, and the consistency of the surface quality of the material is improved.

As shown in fig. 1 and 2, the double-back-roller grinding device comprises an operation-side brush roller bearing seat 6, a driving-side brush roller bearing seat 9, an operation-side double-back-roller bearing seat 3 and a driving-side double-back-roller bearing seat 5, wherein two ends of a brush roller shaft 7 are rotatably supported on the operation-side brush roller bearing seat 6 and the driving-side brush roller bearing seat 9, a brush roller 8 is installed on the brush roller shaft 7, two ends of a back roller shaft 1 and a back roller shaft II are rotatably supported on the operation-side double-back-roller bearing seat 3 and the driving-side double-back-roller bearing seat 5, a back roller 4 is installed on the back roller shaft 1, a back roller II 10 is installed on the back roller shaft II, the back roller 4 and the back roller II 10 are parallelly located on the brush roller 8, the back roller I4 and the back roller II 10 are horizontally arranged in parallel, and an idler wheel mechanism 2 which enables the two back roller shafts to rotate in the same.

The operation side brush roll bearing seat 6 and the driving side brush roll bearing seat 9 are respectively arranged on the guide rail and are locked and connected through bolts; and the first lifting adjusting mechanism 12 is in driving connection with the operation side brush roll bearing seat 6 and the driving side brush roll bearing seat 9 to realize up-and-down adjusting movement.

The operation side double-back-roll bearing pedestal 3 and the driving side double-back-roll bearing pedestal 5 are respectively arranged on the guide rail and are locked and connected through bolts; and the second lifting adjusting mechanism 11 is in driving connection with the operation-side double-back-roll bearing pedestal 3 and the driving-side double-back-roll bearing pedestal 5 to realize up-and-down adjusting movement.

The first motor 14 is in transmission connection with the brush roller shaft 7 through a coupler. And the second motor 13 is in transmission connection with the first back roller shaft 1 or the second back roller shaft through a coupler.

The operation side brush roll bearing seat 6 and the driving side brush roll bearing seat 9 support the brush roll shaft 7 and the brush roll 8, and the running stability of the brush is ensured.

The operation side brush roll bearing seat 6 and the driving side brush roll bearing seat 9 are connected with a corresponding lifting adjusting mechanism I12, and the lifting adjusting mechanism is connected in series and driven by a servo motor to realize the adjustment and control of the brush pressing amount.

The operation side double-back-roll bearing seat 3 and the driving side double-back-roll bearing seat 5 support the first back-roll shaft 1 and the first back-roll 4 thereof, the second back-roll shaft and the second back-roll 10 thereof, and the reliability and the stable operation of back-roll support are realized.

The operation side double-back-roll bearing pedestal 3 and the driving side double-back-roll bearing pedestal 5 are connected with a corresponding second lifting adjusting mechanism, so that the back roll is opened (lifted) and closed (lowered).

The first motor 14 is in transmission connection with the brush roller shaft 7 through a coupler, and the second motor 13 is in transmission connection with the first backing roller shaft 1 or the second backing roller shaft through a coupler, so that independent operation of the first motor and the second motor is achieved.

An idler wheel mechanism 2 which enables the two back roll shafts to rotate in the same direction and at the same speed is arranged between the first back roll shaft 1 and the second back roll shaft, and the rotation direction consistency of the double back rolls is achieved.

If a single back roller structure is adopted, a brush roller and a back roller (the brush roller is arranged above or below), the contact between the materials and the brush roller is linear contact during working, meanwhile, the brush roller and the back roller can also be understood to be in direct contact, at the moment, the vibration (or jumping) of the brush or the back roller can be directly fed back to the materials, and transverse vibration lines are easy to appear. The back roll assembly and the brush roll assembly are required to be machined and assembled with high precision in order to improve or eliminate the chattering marks, and then are difficult to ensure in practice.

According to the double-back-roller structure, one brush roller corresponds to two back rollers, and the back rollers are not in direct contact with the brush roller, so that the back rollers and the brush roller vibrate a little, and the material A can absorb the material A, so that the risk of generating transverse striations is reduced. The brush roller 8 is in surface contact with the material A instead of line contact, the contact area of the brush roller and the material A is large and stable, the grinding force of the brush is increased, the defect removal of the material is facilitated, the surface grinding is more uniform, the effect is good, and the yield of the material is obviously improved.

The double-back-roll grinding machine is a device for grinding the surface of a material by using an abrasive brush containing silicon carbide or aluminum oxide, and the grinding process treatment of the device obviously improves the defects (oxidation, scratch, peeling, spots and stubborn dirt) remained on the surface of the material in the prior process and improves the consistency of the surface quality of the material.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and shall be covered by the scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims

1. Two backing roll grinder, its characterized in that: comprises an operation side brush roll bearing seat (6), a driving side brush roll bearing seat (9), an operation side double-back roll bearing seat (3) and a driving side double-back roll bearing seat (5), the two ends of a brush roll shaft (7) are rotatably and freely supported on an operation side brush roll bearing seat (6) and a driving side brush roll bearing seat (9), a brush roll (8) is installed on the brush roll shaft (7), the two ends of a first back roll shaft (1) and a second back roll shaft are rotatably and freely supported on an operation side double back roll bearing seat (3) and a driving side double back roll bearing seat (5), a first back roll (4) is installed on the first back roll shaft (1), a second back roll (10) is installed on the second back roll shaft, the first back roll (4) and the second back roll (10) are parallelly located on the brush roll (8), the first back roll (4) and the second back roll (10) are horizontally and parallelly arranged, and an idler wheel mechanism (2) enabling the two back roll shafts to rotate at the same speed is arranged between the first back roll shaft (1) and the second back roll shaft.

2. The double back roll grinder of claim 1, wherein: the operation side brush roll bearing seat (6) and the driving side brush roll bearing seat (9) are respectively arranged on the guide rail and are locked and connected through bolts; and the first lifting adjusting mechanism (12) is in driving connection with the operation side brush roll bearing seat (6) and the driving side brush roll bearing seat (9) and can adjust the first lifting adjusting mechanism to move up and down.

3. The double back roll grinder of claim 1, wherein: the operation side double-back-roll bearing seat (3) and the driving side double-back-roll bearing seat (5) are respectively arranged on the guide rail and are locked and connected through bolts; and a second lifting adjusting mechanism (11) is in driving connection with the operation side double-back-roll bearing seat (3) and the driving side double-back-roll bearing seat (5) and can adjust the two back-roll bearing seats to move up and down.

4. The double back roll grinder of claim 1, wherein: the first motor (14) is in transmission connection with the brush roller shaft (7) through a coupler.

5. The double back roll grinder of claim 1, wherein: and the second motor (13) is in transmission connection with the first back roll shaft (1) or the second back roll shaft through a coupler.