CN108560884A

CN108560884A - A kind of motorized pulleys brush

Info

Publication number: CN108560884A
Application number: CN201810237899.7A
Authority: CN
Inventors: 江旺
Original assignee: Anhui Huapu Productivity Promotion Center Co Ltd
Current assignee: Anhui Huapu Productivity Promotion Center Co Ltd
Priority date: 2018-03-22
Filing date: 2018-03-22
Publication date: 2018-09-21

Abstract

Invention broadly provides a kind of motorized pulleys brush, including rotating cylinder, drive shaft is fixed in the rotating cylinder, one end of the drive shaft is connected with bearing, and one end that the bearing is not contacted with drive shaft is connect with the shaft of small-sized driving motor；On the outer wall of the bearing, it is fixed with curved bar, the curved bar is not fixed with handle with one end of the bearing touch, and supply unit is equipped in the handle, and the supply unit is electrically connected by conducting wire and the small-sized driving motor.Structure of the invention reasonable design, structural strength is big, and effective service life is long, mainly by fixing driving motor in roller one end, drives roller rotation by driving motor, not only reduces the labor intensity of worker, meanwhile, also greatly improve the efficiency of worker.

Description

A kind of motorized pulleys brush

Technical field

The invention mainly relates to the technical fields of rotary broom, and in particular to a kind of motorized pulleys brush.

Background technology

Rotary broom is also known as roller, is divided into and becoming mildewed, three kinds of middle hair, undercoat, is a kind of tool for large area paint rolling applying.

In existing roller brush configuration, structure is relatively easy, is all to utilize a curved bar, one end is fixed with handle, curved bar The other end be set as parallel construction, directly drum sleeve can be used directly at parallel curved bar position.

The rotary broom of this structure, there are following number of drawbacks：

1. in worker is using roller brush, when worker's painting metope of side higher, drip phenomenon can occur for the paint on roller, It is dropped on human body, or even can fall into the eyes of people, cause the injury of human body；

2. when worker is worked using round brush, since roller is directly to take the structure being sleeved on curved bar, although installing With the upper easily implementation of dismounting, still, the phenomenon that roller is easily fallen from curved bar is also resulted in；

3. when worker is worked using the round brush, by roller close to metope, scrolled up and down by manual, realizes wall The effect of flour brush, still, this mode of operation, undoubtedly when increase the working strength of worker's wrist, increase the labor of worker Fatigue resistance；

4. in existing roller brushes structure, curved bar is all made of the round steel using diameter 1cm, and this support construction leads to round brush Overall structure it is insecure, easily there is a phenomenon where bending, and then the labour cost of worker will be increased.

Invention content

Present invention generally provides a kind of motorized pulleys brushes, to solve technical problem mentioned above in the background art.

The present invention solve the technical solution that uses of above-mentioned technical problem for：A kind of motorized pulleys brush, including rotating cylinder, described turn Drive shaft is fixed in cylinder, and one end of the drive shaft is connected with bearing, one end that the bearing is not contacted with drive shaft, and small-sized The shaft of driving motor connects；On the outer wall of the bearing, it is fixed with curved bar, the curved bar not one end with the bearing touch It is fixed with handle, is equipped with supply unit in the handle, the supply unit is electrical by conducting wire and the small-sized driving motor Connection.

Preferably, the inner wall both ends of the rotating cylinder, are arranged with internal thread, right on the two end axles outer wall of the drive shaft Claim to be equipped with external screw thread, the internal thread and external screw thread are mutually ratcheting so that rotating cylinder is removably mounted in the drive shaft.

Preferably, the curved bar is fixed by welding on the outer wall of the bearing, and the vertical lower of the rotating cylinder, institute It states and is fixed with arc panel on curved bar, roller described in the concave surface face of the arc panel.

Preferably, the diameter of the curved bar is at least 3-4cm, and the inside of the curved bar is set as cavity structure.

Preferably, the supply unit in the handle realizes power supply purpose by least four batteries.

Compared with prior art, beneficial effects of the present invention are：

Structure of the invention reasonable design, structural strength is big, and effective service life is long, and major advantage is as follows：

1. when worker is painted using round brush brush, when the paint drippage on rotating cylinder, it can drop onto on arc panel, can avoid oil Paint, which is dropped on human body, damages human body；

2. mutually ratcheting by the external screw thread on the internal thread and drive shaft on roller inner wall during worker's use Effect, can effectively realize that the installation of roller on the driving shaft is fixed, and can avoid roller and fall phenomenon on the driving shaft；

3. when being started to work using the rotary broom, it can be switched by the control on handle, open opening for small-sized driving motor It closes, the shaft of driving motor can drive drive shaft turns, and then, it can be achieved that the rotation of roller can effectively reduce worker's hand in turn The tired sense of the acid of wrist, due to being connected by bearing between shaft and drive shaft, so, curved bar can be under conditions of not rotating, roller It can be achieved from then realize operation of whitewashing a wall；

4. in the roller brushes structure, the diameter of curved bar is at least 3-4cm, to, can avoid due to curved bar deformation and caused by roll The phenomenon that brush can not use, in turn, has saved the job costs of worker；Meanwhile by being cavity knot by the interior design of curved bar Structure, to reduce the weight of roller brushes structure itself, facilitate the operation of worker.

Detailed explanation is carried out to the present invention below with reference to attached drawing and specific embodiment.

Description of the drawings

Fig. 1 is the structural diagram of the present invention；

Fig. 2 is the drive shaft structural schematic diagram of the present invention；

Fig. 3 is the drums inside structural schematic diagram of the present invention.

Specific implementation mode

To facilitate the understanding of the present invention, the present invention is described more fully below with reference to relevant drawings, attached drawing In give the present invention several embodiments, but the present invention can be realized by different forms, however it is not limited to text institute The embodiment of description, opposite, it theses embodiments are provided so that more thorough and comprehensive to present disclosure.

Need to illustrate when, when element is referred to as " being fixedly arranged on " another element, it can be directly on another element There may also be elements placed in the middle, and when an element is considered as " connection " another element, it can be directly to separately One element may be simultaneously present centering elements, term as used herein " vertically ", " horizontal ", "left", "right" And similar statement is for illustrative purposes only.

Unless otherwise defined, all of technologies and scientific terms used here by the article and belong to the technical field of the present invention The meaning that technical staff usually connects is identical, herein in the description of the invention used in term knowledge in order to describe to have The purpose of the embodiment of body, it is not intended that in the limitation present invention, term " and or " used herein includes one or more phases Any and all combinations of the Listed Items of pass.

Embodiment please refers to attached drawing 1-3, a kind of motorized pulleys brush, including rotating cylinder 1, which is characterized in that in the rotating cylinder 1 Fixed drive shaft 11, one end of the drive shaft 11 are connected with bearing 2, one end that the bearing 2 is not contacted with drive shaft 11, with The shaft 31 of small-sized driving motor 3 connects；On the outer wall of the bearing 2, be fixed with curved bar 5, the curved bar 5 not with the bearing One end of 2 contacts is fixed with handle 6, and supply unit is equipped in the handle 6, and the supply unit passes through at least four batteries reality It now powers purpose, the supply unit passes through conducting wire and is electrically connected with the small-sized driving motor 3.

Please be emphatically with reference to attached drawing 2-3, the inner wall both ends of the rotating cylinder 1 are arranged with internal thread 12, the drive shaft 11 On two end axles outer wall, it is arranged with external screw thread 11a, the internal thread 12 and external screw thread 11a are mutually ratcheting so that rotating cylinder 1 is removable It unloads in the drive shaft 11.

Please be emphatically with reference to attached drawing 1, the curved bar 5 is fixed by welding on the outer wall of the bearing 2, and the rotating cylinder 1 Vertical lower, be fixed with arc panel 4 on the curved bar 5, roller 1 described in the concave surface face of the arc panel 4, the curved bar 5 Diameter be at least 3-4cm, and the inside of the curved bar 5 is set as cavity structure.

Embodiment 1, by the electric-controlled switch in hand handle 6, opens small-sized driving motor when being worked using the round brush 3 electric-controlled switch, after the unlatching of small-sized driving motor 3, the shaft 31 on small-sized driving motor 3 will produce rotation, pass through bearing 2 Effect, drive shaft 11 can realize rotation under the drive of shaft 31, and when drive shaft 11 starts rotation, roller 1 can drive Under the drive of axis 11, start to realize rotation purpose.

It is provided with the control switch of motor positive and inverse on the handle 6 and high, medium and low the three of control motor speed stop It closes, when roller 1 needs to adhere to paint, the low speed switch on handle 6 can be first passed through, by the rotational speed regulation of shaft 31 to most slow shape Roller 1 is slowly immersed in paint kettle 1 minute, further takes out by state.

In doing so, the thickness of coating can be needed according to wall, adjust shaft 31 to high speed or mid ranger On, by roller 1, slowly close to metope, arm is moved up and down with roller 1, during painting, according to practical operation needs, The rotation direction that small-sized driving motor 3 can arbitrarily be switched controls the rotation of shaft 11 by the forward-reverse switch in hand handle 6 Direction, and then change 1 direction of rotation of rotating cylinder, to so that the round brush can further meet different demands when work.

When 1 usage time of roller is long, when needing replacing, can a hand hold curved bar 5, another hand catch roller 1 into Row rotation, later, detaches by roller 1 from drive shaft 31, by above-mentioned identical method, by a new roller In drive shaft 11.

Certain embodiment of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously Cannot the limitation to the scope of the claims of the present invention therefore be interpreted as.It should be pointed out that for those of ordinary skill in the art For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention Protect range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.

Claims

1. a kind of motorized pulleys brush, including rotating cylinder（1）, which is characterized in that the rotating cylinder（1）Interior fixed drive shaft（11）, described Drive shaft（11）One end be connected with bearing（2）, the bearing（2）Not with drive shaft（11）One end of contact, with small-sized driving Motor（3）Shaft（31）Connection；The bearing（2）Outer wall on, be fixed with curved bar（5）, the curved bar（5）Not with the axis It holds（2）One end of contact is fixed with handle（6）, the handle（6）It is interior be equipped with supply unit, the supply unit by conducting wire with The small-sized driving motor（3）It is electrically connected.

2. a kind of motorized pulleys brush according to claim 1, which is characterized in that the rotating cylinder（1）Inner wall both ends, symmetrically Equipped with internal thread（12）, the drive shaft（11）Two end axles outer wall on, be arranged with external screw thread（11a）, the internal thread （12）With external screw thread（11a）It is mutually ratcheting so that rotating cylinder（1）It is removably mounted at the drive shaft（11）On.

3. a kind of motorized pulleys brush according to claim 1, which is characterized in that the curved bar（5）It is fixed by welding in The bearing（2）Outer wall on, and the rotating cylinder（1）Vertical lower, the curved bar（5）On be fixed with arc panel（4）, described Arc panel（4）Concave surface face described in roller（1）.

4. a kind of motorized pulleys brush according to claim 1, which is characterized in that the curved bar（5）Diameter be at least 3- 4cm, and the curved bar（5）Inside be set as cavity structure.

5. a kind of motorized pulleys brush according to claim 1, which is characterized in that the handle（6）Interior supply unit leads to It crosses at least four batteries and realizes power supply purpose.