CN221364234U

CN221364234U - Abrasive belt machine convenient for replacing abrasive belt

Info

Publication number: CN221364234U
Application number: CN202323560376.1U
Authority: CN
Inventors: 邢兵
Original assignee: Xiangyang Jingchu Machinery Co ltd
Current assignee: Xiangyang Jingchu Machinery Co ltd
Priority date: 2023-12-26
Filing date: 2023-12-26
Publication date: 2024-07-19
Anticipated expiration: 2033-12-26

Abstract

The utility model discloses a belt sander with a sanding belt convenient to replace, which relates to the technical field of belt sanders and particularly comprises a supporting table top, wherein the supporting table top is a rectangular plate which is horizontally arranged, a supporting frame is arranged at the bottom of the supporting table top, a first supporting plate is vertically arranged at one end of the top of the supporting table top, a driving motor is arranged at one side of the first supporting plate, a driving wheel is arranged at the output end of the driving motor, driven wheels are arranged at one side of the driving wheel in parallel, the driven wheels are rotatably arranged on a second supporting plate, the second supporting plate is fixedly connected with the first supporting plate, and abrasive belts are arranged on the driving wheel and the driven wheels; a strip-shaped plate is arranged on the inner side of the abrasive belt, and one end of the strip-shaped plate is connected with a connecting shaft. When the belt sander is used, the belt sander convenient for replacing the sanding belt can not only provide tensioning effect for the sanding belt during sanding, but also enable the sanding belt to be fully loosened during the replacement of the sanding belt so as to directly take down the sanding belt through the rotation of the limiting wheel.

Description

Abrasive belt machine convenient for replacing abrasive belt

Technical Field

The utility model relates to the technical field of belt sanders, in particular to a belt sander with a sanding belt convenient to replace.

Background

The abrasive belt machine is mechanical equipment for carrying out process treatment such as object surface grinding, polishing and finishing, and comprises a grinding belt, a motor, a driving wheel, a driven wheel and a transmission device.

When the conventional belt sander is used, the surface of the belt sander is correspondingly worn along with the contact friction between the belt sander and an object, so that the belt sander needs to be replaced frequently when the belt sander is used, but the belt sander needs to be fully tensioned on a driving wheel in order to ensure full contact between the belt sander and the object during sanding, and the belt sander also causes inconvenience in disassembly of the belt sander. To this end, we propose a belt sander that facilitates replacement of the sanding belt to solve the above-mentioned problems.

Disclosure of utility model

Aiming at the defect of inconvenient disassembly of the polishing belt of the conventional belt sander, the utility model provides the belt sander with convenient replacement of the polishing belt, which has the advantage of improving the convenience of disassembly of the polishing belt and solves the problems in the prior art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a conveniently change abrasive band machine of polishing area, includes the supporting table, the supporting table is the rectangular plate that the level set up, the support frame is installed to the bottom of supporting table, the top one end of supporting table is installed perpendicularly and is installed first backup pad, driving motor is installed to one side of first backup pad, install the action wheel on driving motor's the output, be equipped with the follow driving wheel in parallel on one side of action wheel, the follow driving wheel rotates and installs on the second backup pad, second backup pad and first backup pad fixed connection, and install the abrasive band on action wheel, the follow driving wheel;

A strip-shaped plate is arranged on the inner side of the abrasive belt, one end of the strip-shaped plate is connected with a connecting shaft, the connecting shaft penetrates through the second supporting plate and is vertically provided with a connecting rod, the connecting shaft is rotationally connected with the second supporting plate, the other end of the connecting rod is rotationally provided with a telescopic mechanism which is obliquely arranged with the connecting rod, and the other end of the telescopic mechanism is rotationally connected with the second supporting plate;

The guide rod penetrates through the strip-shaped plate, the U-shaped seat is vertically arranged at the bottom of the guide rod, the limiting wheel is installed in the U-shaped seat in a rotating mode, the limiting wheel clings to the inner wall of the abrasive belt, the compression spring is sleeved on the guide rod, one end of the compression spring is fixed on the U-shaped seat, and the other end of the compression spring is fixed on the strip-shaped plate.

Preferably, a limiting plate is arranged on one side of the strip-shaped plate, which is far away from the U-shaped seat, and the limiting plate is fixedly connected with the guide rod.

Preferably, at least one spring damper is arranged between the U-shaped seat and the strip-shaped plate, one end of the spring damper is rotatably arranged on the U-shaped seat, and the other end of the spring damper is rotatably connected with the strip-shaped plate.

Preferably, a bearing plate is arranged on the inner side of the abrasive belt, the top surface of the bearing plate is contacted with the inner wall of the abrasive belt, and the bearing plate is vertically fixed on the side surface of the second supporting plate;

And a retaining plate is arranged above the abrasive belt and perpendicular to the bearing plate, the retaining plate is fixedly connected with the second supporting plate, and the bottom of the retaining plate is in clearance fit with the abrasive belt.

Preferably, the tops of the two ends of the bearing plate are provided with arc-shaped tangential planes.

Preferably, a fixed seat is arranged at the bottom of the first supporting plate and is fixedly connected with the supporting table surface.

Compared with the prior art, when the belt sander is used, the belt sander convenient to replace the sanding belt is pushed by the telescopic mechanism, so that the limiting wheel can rotate by taking the connecting shaft as the shaft, the belt sander can provide tensioning effect on the sanding belt during sanding, and the sanding belt can be fully loosened during belt replacement, so that the sanding belt can be directly taken down.

Drawings

FIG. 1 is a schematic diagram of a first embodiment of the present utility model;

FIG. 2 is a schematic diagram of a second embodiment of the present utility model;

Fig. 3 is a front view of the present utility model.

In the figure: 1. supporting the table top; 2. a first support plate; 3. a driving wheel; 4. a driving motor; 5. driven wheel; 6. a second support plate; 7. abrasive belt; 8. a strip-shaped plate; 9. a guide rod; 10. a compression spring; 11. a U-shaped seat; 12. a limiting wheel; 13. a connecting shaft; 14. a connecting rod; 15. a telescoping mechanism; 16. a spring damper; 17. a limiting plate; 18. a retaining plate; 19. a carrying plate; 20. a support frame; 21. a fixing seat.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides a conveniently change abrasive band's abrasive band machine, includes supporting mesa 1, supporting mesa 1 is the rectangular plate that the level set up, and support frame 20 is installed to supporting mesa 1's bottom, and in actual use, the screw has been seted up to support frame 20's bottom, and this abrasive band machine can directly place on the operation panel, and also fixes it on the operation panel through the bolt to this stability that improves this abrasive band machine.

As shown in fig. 1, a first support plate 2 is vertically installed at one end of the top of the support table top 1, wherein a fixing seat 21 is installed at the bottom of the first support plate 2, the fixing seat 21 is fixedly connected with the support table top 1, and in the practical application process, the fixing seat 21 can be fixed on the support table top 1 through bolts and can be directly welded on the support table top 1; a driving motor 4 is installed on one side of the first supporting plate 2, a driving wheel 3 is installed on the output end of the driving motor 4, a driven wheel 5 is arranged on one side of the driving wheel 3 in parallel, the driven wheel 5 is rotatably installed on a second supporting plate 6, the second supporting plate 6 is fixedly connected with the first supporting plate 2, an abrasive belt 7 is installed on the driving wheel 3 and the driven wheel 5, and power is provided for the operation of the abrasive belt 7 through the operation of the driving motor 4.

As shown in fig. 2, a strip-shaped plate 8 is arranged on the inner side of the abrasive belt 7, one end of the strip-shaped plate 8 is connected with a connecting shaft 13, the connecting shaft 13 penetrates through the second supporting plate 6 and is vertically provided with a connecting rod 14, the connecting shaft 13 is rotationally connected with the second supporting plate 6, the other end of the connecting rod 14 is rotationally provided with a telescopic mechanism 15 which is obliquely arranged with the connecting rod, and the other end of the telescopic mechanism 15 is rotationally connected with the second supporting plate 6; the belt sander is characterized in that a guide rod 9 is arranged on the strip-shaped plate 8 in a penetrating manner, a U-shaped seat 11 is vertically arranged at the bottom of the guide rod 9, a limiting wheel 12 is rotatably arranged in the U-shaped seat 11, the limiting wheel 12 is tightly attached to the inner wall of the abrasive belt 7, a compression spring 10 is sleeved on the guide rod 9, one end of the compression spring 10 is fixed on the U-shaped seat 11, the other end of the compression spring 10 is fixed on the strip-shaped plate 8, and when the belt sander is in use, a telescopic mechanism 15 can be controlled to push a connecting shaft 13 to rotate, so that the limiting wheel 12 rotates between the driving wheel 3 and the driven wheel 5, and the limiting wheel 12 is propped against the inner side of the abrasive belt 7 to tighten the abrasive belt 7, so that the abrasive belt 7 is fully contacted with an object; if the abrasive belt 7 needs to be replaced, the limiting wheel 12 can be rotated towards the driven wheel 5 or the driving wheel 3 through the telescopic mechanism 15, so that the limiting wheel 12 is separated from the abrasive belt 7, the abrasive belt 7 can be loosely hung on the driven wheel 5 and the driving wheel 3 at the moment, and an operator can directly take down the abrasive belt 7 for replacement; in the actual use process, the telescopic mechanism 15 is one of an electric push rod, an air cylinder and a hydraulic cylinder.

Specifically, when the limiting wheel 12 is propped against the inner side of the abrasive belt 7, the abrasive belt 7 can push the guide rod 9 to slide on the strip-shaped plate 8, so that potential energy generated by the compression spring 10 is reacted to the limiting wheel 12, and the limiting wheel 12 is ensured to tension the abrasive belt 7, and meanwhile, the process of tensioning the abrasive belt 7 by rotating the limiting wheel 12 provides buffering, so that the abrasive belt 7 is prevented from being damaged due to too much tension.

Wherein, in order to improve the stability of the compression spring 10, at least one spring damper 16 is arranged between the U-shaped seat 11 and the strip-shaped plate 8, one end of the spring damper 16 is rotatably mounted on the U-shaped seat 11, and the other end of the spring damper 16 is rotatably connected with the strip-shaped plate 8.

Further, in order to prevent the guiding rod 9 from slipping off the strip-shaped plate 8 when the abrasive belt 7 is removed, a limiting plate 17 is arranged on one side of the strip-shaped plate 8 far away from the U-shaped seat 11, and the limiting plate 17 is fixedly connected with the guiding rod 9.

Specifically, as shown in fig. 1 and 2, a bearing plate 19 is arranged on the inner side of the abrasive belt 7, the top surface of the bearing plate 19 is in contact with the inner wall of the abrasive belt 7, the bearing plate 19 is vertically fixed on the side surface of the second supporting plate 6, a retaining plate 18 is arranged above the abrasive belt 7, the retaining plate 18 is vertical to the bearing plate 19, the retaining plate 18 is fixedly connected with the second supporting plate 6, the bottom of the retaining plate 18 is in clearance fit with the abrasive belt 7, when an object is polished, the bearing plate 19 can be placed on the object, the support of the abrasive belt 7 to the object is improved, and the full effect of the abrasive belt 7 to the object is ensured.

As shown in fig. 2, arc-shaped tangential surfaces are disposed at the top of two ends of the bearing plate 19, so that the abrasive belt 7 is prevented from moving, and the edge of the bearing plate 19 scratches or wears the abrasive belt 7.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Moreover, 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.

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 principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a conveniently change abrasive band's abrasive band machine, includes supporting table (1), supporting table (1) is the rectangular plate that the level set up, and support frame (20), its characterized in that are installed to the bottom of supporting table (1): a first supporting plate (2) is vertically arranged at one end of the top of the supporting table top (1), a driving motor (4) is arranged at one side of the first supporting plate (2), a driving wheel (3) is arranged at the output end of the driving motor (4), driven wheels (5) are arranged in parallel at one side of the driving wheel (3), the driven wheels (5) are rotatably arranged on a second supporting plate (6), the second supporting plate (6) is fixedly connected with the first supporting plate (2), and abrasive belts (7) are arranged on the driving wheel (3) and the driven wheels (5);

A strip-shaped plate (8) is arranged on the inner side of the abrasive belt (7), one end of the strip-shaped plate (8) is connected with a connecting shaft (13), the connecting shaft (13) penetrates through the second supporting plate (6) and is vertically provided with a connecting rod (14), the connecting shaft (13) is rotationally connected with the second supporting plate (6), the other end of the connecting rod (14) is rotationally provided with a telescopic mechanism (15) which is obliquely arranged with the connecting rod, and the other end of the telescopic mechanism (15) is rotationally connected with the second supporting plate (6);

The guide rod (9) is arranged on the strip-shaped plate (8) in a penetrating mode, the U-shaped seat (11) is vertically arranged at the bottom of the guide rod (9), the limiting wheel (12) is arranged in the U-shaped seat (11) in a rotating mode, the limiting wheel (12) is tightly attached to the inner wall of the abrasive belt (7), the compression spring (10) is sleeved on the guide rod (9), one end of the compression spring (10) is fixed to the U-shaped seat (11), and the other end of the compression spring (10) is fixed to the strip-shaped plate (8).

2. The belt sander for facilitating replacement of sanding belt as set forth in claim 1, wherein: one side of the strip-shaped plate (8) far away from the U-shaped seat (11) is provided with a limiting plate (17), and the limiting plate (17) is fixedly connected with the guide rod (9).

3. The belt sander for facilitating replacement of sanding belt as set forth in claim 1, wherein: at least one spring damper (16) is arranged between the U-shaped seat (11) and the strip-shaped plate (8), one end of the spring damper (16) is rotatably arranged on the U-shaped seat (11), and the other end of the spring damper (16) is rotatably connected with the strip-shaped plate (8).

4. The belt sander for facilitating replacement of sanding belt as set forth in claim 1, wherein: a bearing plate (19) is arranged on the inner side of the abrasive belt (7), the top surface of the bearing plate (19) is contacted with the inner wall of the abrasive belt (7), and the bearing plate (19) is vertically fixed on the side surface of the second supporting plate (6);

A retaining plate (18) is arranged above the abrasive belt (7), the retaining plate (18) is perpendicular to the bearing plate (19), the retaining plate (18) is fixedly connected with the second supporting plate (6), and the bottom of the retaining plate (18) is in clearance fit with the abrasive belt (7).

5. The belt sander for facilitating replacement of sanding belt as set forth in claim 4, wherein: arc-shaped tangential planes are arranged at the tops of the two ends of the bearing plate (19).

6. The belt sander for facilitating replacement of sanding belt as set forth in claim 1, wherein: a fixed seat (21) is arranged at the bottom of the first supporting plate (2), and the fixed seat (21) is fixedly connected with the supporting table top (1).