CN218984324U

CN218984324U - Grinder with external air knife device

Info

Publication number: CN218984324U
Application number: CN202223345826.0U
Authority: CN
Inventors: 王明梅; 郭杰
Original assignee: Qingdao Hongrunjia Machinery Co ltd
Current assignee: Qingdao Hongrunjia Machinery Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-05-09
Anticipated expiration: 2032-12-13

Abstract

The utility model relates to the technical field of sanding machines, in particular to a sanding machine with an external air knife device, which comprises a device base, wherein a sanding machine body is fixedly arranged at the top of the device base, bearing plates are respectively and fixedly arranged at the bottom ends of the front side and the rear side of the sanding machine body, a treatment bin is arranged in the sanding machine body, electric guide rails are respectively and fixedly embedded into the left end and the right end of the front side and the rear side of the sanding machine body, sliding blocks are respectively arranged in the electric guide rails, fixing frames are respectively and fixedly arranged at the opposite sides of the sliding blocks, air knives are fixedly arranged at the top of the fixing frames, and a movable supporting mechanism is arranged at the bottom of the device base.

Description

Grinder with external air knife device

Technical Field

The utility model relates to the technical field of sanding machines, in particular to a sanding machine with an external air knife device.

Background

The utility model discloses a sander with an external air knife device, which comprises a sander, wherein the left side and the right side of the sander are respectively provided with a plate inlet and a plate outlet, both sides of the plate inlet and the plate outlet of the sander are respectively connected with a conveying roller table, the outer walls of the sander corresponding to the upper part and the lower part of the plate inlet and the plate outlet are respectively provided with a back air knife device, the air knife edges of the back air knife devices are obliquely opposite to the plate inlet and the plate outlet, and the back air knife devices are used for blowing water stains on the surface of a workpiece coming out from the plate inlet and the plate outlet of the sander back into the sander, so that the residual quantity of the water stains on the surface of the workpiece is reduced, and potential safety hazards caused by falling on the ground outside equipment are prevented.

Although the above patent solves the problems in the background art, the following disadvantages still exist: 1. most of the bottoms of the sanding machines lack moving assemblies, so that the sanding machines are inconvenient to carry when in use, so that difficulties are added to the work of carrying personnel, and the flexibility of the sanding machines is reduced; 2. most of the air knives of the sander are fixed, so that the positions of the air knives cannot be adjusted according to the specifications of the workpieces, the effect reflected by the air knives is reduced, and meanwhile, the practicability of the sander is reduced.

In summary, the present utility model solves the above-mentioned problems in the prior art by designing a sander with an external air knife device.

Disclosure of Invention

The utility model aims to provide a sander with an external air knife device, so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a grinder with external air knife device, includes the device base, the top fixed mounting of device base has the grinder body, the top peripheral end angle department fixed mounting of grinder body has the hoist and mount piece, the rear side top of grinder body is connected with the split type guard gate through the hinge rotation, the rear side left end fixed mounting of split type guard gate has the controller, the bottom of grinder body front and back both sides has the loading board respectively fixed mounting, the processing storehouse has been seted up to the inside of grinder body, the inside bottom fixed mounting of processing storehouse has the filter, the left and right sides both ends respectively fixed embedding of grinder body front and back both sides installs electric guide rail, electric guide rail's inside all is provided with the sliding block, the opposite side of sliding block is fixed mounting mount respectively, the top of mount is all fixed and is provided with the air knife, the bottom of device base is provided with the removal supporting mechanism;

the movable supporting mechanism comprises rollers which are respectively and fixedly arranged on the periphery of the bottom of the device base, a rotating shaft which is arranged inside the device base through bearings and a motor which is fixedly arranged at the top of the device base, wherein two rotating shafts are arranged, two conical gears are respectively and fixedly arranged on the outer sides of the rotating shafts, the conical gears are respectively and fixedly meshed with a second conical gear, a screw rod is fixedly arranged inside the second conical gear, a supporting column is sleeved on the bottom thread of the outer side of the screw rod, and a supporting disc is movably arranged at the bottom end of the supporting column.

As a preferable scheme of the utility model, the top of the bearing plate is flush with the top surface of the filter plate, and the top of the bearing plate is embedded and provided with a roller, wherein the roller is rotatably connected with the inner wall of the bearing plate through a rotating piece.

As a preferable scheme of the utility model, the outer side of the sliding block is attached to the inner wall of the electric guide rail in a sliding fit manner, and the electric guide rail is arranged in a front-back symmetrical manner relative to the inner central axis of the sander body.

As a preferable scheme of the utility model, the air knife is positioned above the bearing plate, the inlet of the air knife is used for being communicated with the outlet of the air blower, and the installation direction of the outlet end of the air knife is a forty-five degree angle downwards.

As a preferable scheme of the utility model, the first conical gear and the second conical gear are correspondingly arranged and are in meshed connection with the second conical gear.

As a preferable scheme of the utility model, the top end of the screw rod is movably connected with the inner top end of the device base through a bearing, the bottom end of the supporting column penetrates through the inner bottom end of the device base and extends downwards, the outer side of the supporting column is in clearance fit with the inner wall of the bottom end of the device base, and the supporting column is of a square structure.

As a preferable scheme of the utility model, the motor is axisymmetrically arranged on the top of the device base, and the output end of the motor penetrates through the right end of the device base and is fixedly connected with the right end of the rotating shaft.

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

1. according to the utility model, through the movable supporting mechanism arranged in the sander with the external air knife device, the vertical movement of the supporting column and the supporting disc is realized by utilizing the structural design in the movable supporting mechanism, so that the purpose of conveniently moving the device for fixing and supporting is achieved, convenience is provided for the work of carrying personnel, and meanwhile, the flexibility of the sander is improved.

2. According to the sander with the external air knife device, the air knife is moved by means of the structural design of the electric guide rail, the sliding block and the fixing frame, so that the purpose of adjusting the position of the air knife is achieved, the air knife can be conveniently adjusted according to workpieces with different specifications, and the practical effect of the air knife is greatly reflected.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a movable support mechanism according to the present utility model;

fig. 3 is an enlarged schematic view of the structure of the point a in fig. 1 according to the present utility model.

In the figure: 1. a device base; 2. a sander body; 201. hoisting the block; 202. split type protective door; 2021. a controller; 203. a carrying plate; 204. a treatment bin; 205. a filter plate; 206. an electric guide rail; 2061. a sliding block; 2062. a fixing frame; 2063. an air knife; 3. a movable support mechanism; 301. a roller; 302. a rotating shaft; 303. a motor; 304. a first bevel gear; 305. a secondary bevel gear; 306. a screw rod; 307. a support column; 308. and a support plate.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

In order that the utility model may be readily understood, several embodiments of the utility model will be described more fully hereinafter with reference to the accompanying drawings, in which, however, the utility model may be embodied in many different forms and is not limited to the embodiments described herein, but instead is provided for the purpose of providing a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, the present utility model provides a technical solution:

the utility model provides a grinder with external air knife device, including device base 1, device base 1's top fixed mounting has grinder body 2, grinder body 2's top peripheral end angle department fixed mounting has hoist and mount piece 201, grinder body 2's rear side top is connected with split type guard gate 202 through the hinge rotation, split type guard gate 202's rear side left end fixed mounting has controller 2021, grinder body 2 front and back both sides's bottom respectively fixed mounting has loading board 203, grinder body 2's inside has offered treatment storehouse 204, treatment storehouse 204's inside bottom fixed mounting has filter 205, grinder body 2 front and back both sides's left and right sides respectively fixed embedding installs electric rail 206, electric rail 206's inside all is provided with slider 2061, slider 2061's opposite side fixed mounting has mount 2062 respectively, mount 2062's top all is provided with air knife 2063 fixedly;

wherein, the top of loading board 203 is parallel and level with the top surface of filter 205, and the embedding of its top is installed the cylinder, wherein the cylinder rotates through rotating the piece and is connected with the inner wall of loading board 203, slider 2061's the outside and the inner wall of electric guide rail 206 are laminating and sliding fit, electric guide rail 206 is the front and back symmetry setting about grinder body 2's inside axis, air knife 2063 is located the top of loading board 203, and its import is used for being linked together with the export of forced draught blower, the installation direction of air knife 2063 exit end is forty-five degrees angle downwards, electric guide rail 206's input passes through wire and controller 2021's output electric connection, under electric guide rail 206 and slider 2061's sliding fit, make to order about to drive mount 2062 and air knife 2063 to remove, and then solved the problem that can't adjust air knife 2063's position, the effect of showing of air knife 2063 is guaranteed to maximize.

In this embodiment, referring to fig. 1, 2 and 3, a mobile supporting mechanism 3 is disposed at the bottom of a device base 1, the mobile supporting mechanism 3 includes rollers 301 respectively fixedly mounted around the bottom of the device base 1, a rotating shaft 302 rotatably mounted inside the device base 1 through bearings, and a motor 303 fixedly mounted at the top of the device base 1, two first bevel gears 304 are fixedly mounted on the outer sides of the two rotating shafts 302, the first bevel gears 304 are respectively engaged with and connected with a second bevel gear 305, a screw rod 306 is fixedly mounted inside the second bevel gear 305, a support column 307 is sleeved on the outer bottom end thread of the screw rod 306, a supporting disc 308 is movably disposed at the bottom end of the support column 307, and the supporting disc 308 is matched with the support column 307, so that a fixed support can be formed between the supporting disc 308 and the ground, and the stability of the device base 1 is ensured;

the first conical gear 304 is correspondingly arranged with the second conical gear 305, and is meshed with the second conical gear 305, the top end of the screw rod 306 is movably connected with the inner top end of the device base 1 through a bearing, the bottom end of the supporting column 307 penetrates through the inner bottom end of the device base 1 and extends downwards, the outer side of the supporting column is in clearance fit with the inner wall of the bottom end of the device base 1, the supporting column 307 is in a square structure, the motor 303 is axisymmetrically arranged relative to the top of the device base 1, the output end of the motor 303 penetrates through the right end of the device base 1 and is fixedly connected with the right end of the rotating shaft 302, the input end of the motor 303 is electrically connected with the output end of the controller 2021 through a wire, the motor 303 plays a role in driving the rotating shaft 302 to rotate, the screw rod 306 rotates along with the rotating shaft and drives the supporting column 307 and the supporting disc 308 to move, the supporting of the device base 1 is realized, meanwhile, the problem that a moving assembly is lacking in the bottom of the sander is solved, and the requirements of users are met.

The working flow of the utility model is as follows: when the electric sander with the external air knife device is used, firstly, the sander is moved to a required position through the roller 301, secondly, under the condition that the input ends of the motor 303 and the electric guide rail 206 are electrically connected with the output end of the controller 2021 through leads respectively, the sander is supplied with power, and is fixedly supported, the motor 303 is controlled by the controller 2021 to start, the output end of the motor 303 drives the rotating shaft 302 to rotate, the rotating shaft 302 drives the first conical gear 304 to drive the second conical gear 305 to rotate, the second conical gear 305 drives the lead screw 306 to rotate, the support column 307 moves along with the movement of the support column 307 and gradually approaches the ground, the support disc 308 is completely attached to the ground until the fixed support of the sander is completed, the stability of the sander is ensured, finally, a workpiece is placed on the roller on the top of the bearing plate 203, sanding treatment can be performed on the workpiece, but the position of the air knife 2063 is required to be adjusted, the electric guide rail 206 is controlled by the controller to rotate, the electric guide rail 206 is driven to rotate, the water is required to stop the sanding device, and the water is required to be blown out of the surface of the workpiece, the workpiece is stopped from the surface of the air knife 2, and the air knife is required to be blown out of the surface of the air knife 2, and the surface of the air knife is required to be moved to the surface of the air knife 3, and the air knife is required to be moved to the surface is changed to the surface of the air knife 2, and the air knife is required to be moved to the surface is required to be moved by the air knife 2 is required to be moved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. The utility model provides a grinder with external air knife device, includes device base (1), its characterized in that: the utility model discloses a sanding machine, including device base (1), grinder body (2) top peripheral end angle department fixed mounting has hoist and mount piece (201), grinder body (2) rear side top is connected with split type guard gate (202) through the hinge rotation, split type guard gate (202) rear side left end fixed mounting has controller (2021), grinder body (2) front and back both sides's bottom respectively fixed mounting has loading board (203), grinder body (2) inside has seted up treatment storehouse (204), treatment storehouse (204) inside bottom fixed mounting has filter (205), grinder body (2) both sides are around the inside bottom fixed mounting have electric guide rail (206) respectively, electric guide rail (206) inside all is provided with slider (2061), slider (2061) are fixed mounting respectively in the opposite sides has mount (2062), wind sword (3) are all fixed in the top of mount (2), bottom (2061) is provided with supporting mechanism (3);

the movable supporting mechanism (3) comprises rollers (301) fixedly installed on the periphery of the bottom of the device base (1) respectively, a rotating shaft (302) installed inside the device base (1) through bearings and a motor (303) fixedly installed at the top of the device base (1), two rotating shafts (302) are respectively fixedly installed on the outer sides of the rotating shafts (302), two first conical gears (304) are respectively and fixedly connected with second conical gears (305), a screw rod (306) is fixedly installed inside the second conical gears (305), a supporting column (307) is sleeved on the bottom thread of the outer side of the screw rod (306), and a supporting disc (308) is movably arranged at the bottom end of the supporting column (307).

2. A sander having an external air knife assembly as set forth in claim 1, wherein: the top of the bearing plate (203) is flush with the top surface of the filter plate (205), and a roller is embedded and installed at the top of the bearing plate, wherein the roller is rotatably connected with the inner wall of the bearing plate (203) through a rotating piece.

3. A sander having an external air knife assembly as set forth in claim 1, wherein: the outer side of the sliding block (2061) is in fit and sliding fit with the inner wall of the electric guide rail (206), and the electric guide rail (206) is symmetrically arranged in front and back relative to the inner central axis of the sander body (2).

4. A sander having an external air knife assembly as set forth in claim 1, wherein: the air knife (2063) is positioned above the bearing plate (203), the inlet of the air knife is communicated with the outlet of the air blower, and the installation direction of the outlet end of the air knife (2063) is a forty-five degree angle downwards.

5. A sander having an external air knife assembly as set forth in claim 1, wherein: the first conical gear (304) and the second conical gear (305) are correspondingly arranged, and are in meshed connection with the second conical gear (305).

6. A sander having an external air knife assembly as set forth in claim 1, wherein: the top of lead screw (306) is through the inside top swing joint of bearing and device base (1), the bottom of support column (307) runs through in the inside bottom of device base (1) and downwardly extending, and its outside and the bottom inner wall clearance fit of device base (1), support column (307) are square structure.

7. A sander having an external air knife assembly as set forth in claim 1, wherein: the motor (303) is axisymmetrically arranged on the top of the device base (1), and the output end of the motor (303) penetrates through the right end of the device base (1) and is fixedly connected with the right end of the rotating shaft (302).