Portable vertical grinding device for hardware fittings

By introducing a cleaning component into the hardware accessories grinding device, the problem of debris adhesion is solved by using a roller brush and sprocket to remove debris from the grinding belt, thereby improving the grinding effect and the convenience of debris handling.

CN223811931UActive Publication Date: 2026-01-20SHENZHEN YUXIN PRECISION TECH CO LTD

Patent Information

Application Number
CN202520451265.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-01-20
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

In the use of existing hardware polishing equipment, debris tends to adhere to the workpiece during polishing, affecting the polishing effect.

Method used

A portable vertical grinding device including a cleaning component is designed. The cleaning component consists of a roller brush and a sprocket. The sprocket is driven by a motor to drive the roller brush to remove debris from the grinding belt, and the debris is collected by a guide hopper and a collection box.

Benefits of technology

It effectively removes debris from the grinding belt, preventing debris from interfering with the grinding work, improving the grinding effect of hardware parts, and facilitating the centralized treatment of debris.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223811931U_ABST
    Figure CN223811931U_ABST
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Abstract

The utility model belongs to the technical field of hardware fitting machining, and discloses a hardware fitting portable vertical grinding device which comprises a machine shell, a grinding assembly is installed at the position of an opening in the top of the machine shell, a cleaning assembly is correspondingly arranged below the grinding assembly, the cleaning assembly is installed on the machine shell, and the grinding assembly is connected with the machine shell. The cleaning assembly comprises two symmetrically-arranged roller brushes, one ends of the roller brushes are connected with the inner wall of the machine shell through bearings, the other ends of the roller brushes penetrate through the machine shell to be fixedly connected with chain wheels, the chain wheels are connected through a chain, and one chain wheel is connected with a first motor through a motor shaft. And extension plates are symmetrically arranged on the two sides of the opening position of the top end of the machine shell, the extension plates are connected with the machine shell through hinges, chippings adhering to the grinding belt are removed, the situation that the chippings adhere to the grinding belt to interfere with grinding of the hardware fittings is avoided, the grinding effect of the hardware fittings is better improved, and grinding work of the hardware fittings is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to hardware fitting processing technical field, and specifically is a portable vertical polishing device for hardware fittings. BACKGROUND

[0002] Hardware fittings refer to machine parts or components made of hardware, as well as some small hardware products, which play an important role in many fields. Hardware fitting polishing is an important link in the hardware processing process, which can remove burrs, flash, scale, sand eyes, pores and other surface defects generated during casting, forging, machining and other processes, making the hardware fitting surface smoother and improving its appearance quality.

[0003] A polishing device for hardware fitting processing is disclosed in Chinese Patent No. 202421215918.3, which includes a polishing workbox, first sliding grooves are formed on both sides of the workbox, a mobile platform is provided inside the first sliding groove and is connected with the polishing workbox, which provides a mobile platform for hardware fittings, a clamping assembly is fixedly connected to the top surface of the mobile platform and is used to clamp hardware fittings, and a polishing assembly is located on the top of the clamping assembly and is connected with the polishing workbox. By moving the mobile platform, the hardware fittings that need to be polished can be moved in two dimensions, which greatly ensures the contact surface between the hardware fittings and the polishing assembly, facilitates the user to polish the hardware fittings flexibly, and the polishing work of the hardware fittings can be carried out in the polishing workbox, so as to block and collect the waste materials polished out, thereby ensuring the safety of personnel during polishing and recycling the waste materials.

[0004] However, the above-mentioned polishing device for hardware fitting processing has the following problems during use: during polishing, some debris will adhere to the polishing part, affecting the polishing work of the hardware fittings.

[0005] Therefore, a portable vertical polishing device for hardware fittings is proposed to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0006] To solve the problems mentioned in the background art, the utility model provides a portable vertical polishing device for hardware fittings, which has the advantages of cleaning the debris adhered to the polishing belt and avoiding the interference of the debris with the polishing of the hardware fittings.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a portable vertical polishing device for hardware fittings, which includes a casing, a polishing assembly is installed at the top opening position of the casing, a corresponding cleaning assembly is arranged below the polishing assembly, and the cleaning assembly is installed on the casing.

[0008] The cleaning assembly comprises two symmetrically arranged drum brushes, one end of the drum brush is connected to the inner wall of the casing through a bearing, the other end of the drum brush is fixedly connected with a chain wheel penetrating the casing, the chain wheels are connected through a chain, and one of the chain wheels is connected with a first motor through a motor shaft.

[0009] Preferably, the two sides of the opening position of the top end of the casing are provided with symmetrically arranged extension plates which are connected to the casing through hinges.

[0010] Preferably, the polishing assembly comprises a driving roller and a driven roller which are correspondingly arranged in the casing, the driving roller and the driven roller are connected with a polishing belt, the two ends of the driven roller are connected to the inner wall of the casing through bearings, one end of the driving roller is connected to the inner wall of the casing through a bearing, and the other end of the driving roller is connected with a second motor penetrating the casing.

[0011] Preferably, the two drum brushes are symmetrically arranged below the polishing belt, and the bristles of the drum brushes contact the outer surface of the polishing belt.

[0012] Preferably, a material guide hopper is arranged below the cleaning assembly, the material guide hopper is fixedly connected to the inner wall of the casing, and a collecting box is arranged below the material guide hopper.

[0013] Preferably, one end of the collecting box penetrates the casing, and a handle is fixedly connected to the end of the collecting box penetrating the casing.

[0014] Preferably, a handle rod is fixedly connected to the positions close to the top of the two sides of the casing, an L-shaped support is fixed to the position corresponding to the first motor on the casing, and the first motor is installed on the L-shaped support.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1. The utility model discloses a cleaning assembly is arranged, and the debris adhered to the polishing belt is removed, so that the debris adhered to the polishing belt is avoided to interfere with the polishing of hardware fittings, the polishing effect of hardware fittings is improved, and the polishing work of hardware fittings is facilitated.

[0017] 2. The utility model discloses a material guide hopper and a collecting box are arranged, and the debris brushed by the drum brush is collected in the collecting box, so that the debris is prevented from flying randomly, the collected debris is conveniently concentrated and treated, and the use of the device is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure schematic view of the utility model;

[0019] Figure 2 It is a structure schematic view of the utility model when being stored and transported;

[0020] Figure 3 It is a sectional structure schematic view of the utility model;

[0021] Figure 4 It is the structure schematic view of the polishing assembly of the utility model.

[0022] Figure 5 It is the structure schematic view of the cleaning assembly of the utility model.

[0023] In the drawing: 1, the casing;

[0024] 2, the polishing assembly;201, the driving roller;202, the driven roller;203, the polishing belt;204, the second motor;

[0025] 3, the cleaning assembly;301, the roller brush;302, the chain wheel;303, the chain;304, the first motor;305, the L-shaped support;

[0026] 4, the extension plate;5, the hinge;6, the guide hopper;7, the collection box;8, the handle;9, the grip rod. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] As shown in Figures 1 to 5 The utility model provides a hardware fitting portable vertical polishing device, including casing 1, the top opening position of casing 1 is installed with polishing assembly 2, the lower portion of polishing assembly 2 is provided with the cleaning assembly 3 that is set up correspondingly, and the cleaning assembly 3 is installed on casing 1.

[0029] The cleaning assembly 3 includes two symmetrically arranged roller brushes 301, one end of the roller brush 301 is connected to the inner wall of the casing 1 through a bearing, and the other end penetrates the casing 1 and is fixedly connected with a chain wheel 302, the chain wheels 302 are connected by a chain 303, and one of the chain wheels 302 is connected with a first motor 304 through a motor shaft, which removes the debris adhered to the polishing belt 203 and avoids the interference of the debris adhered to the polishing belt 203 with the polishing of the hardware fitting.

[0030] Specifically, the extension plates 4 are symmetrically arranged on both sides of the top opening position of the casing 1, the extension plates 4 are connected to the casing 1 through hinges 5, the extension plates 4 conveniently support longer hardware fittings to facilitate polishing, and can also be covered on the casing 1 to form protection to facilitate storage and transportation of the device.

[0031] Further, the polishing assembly 2 comprises a driving roller 201 and a driven roller 202 correspondingly arranged in the shell 1, the polishing belt 203 is connected between the driving roller 201 and the driven roller 202, the two ends of the driven roller 202 are connected to the inner wall of the shell 1 through bearings, one end of the driving roller 201 is connected to the inner wall of the shell 1 through a bearing, and the other end penetrates the shell 1 and is connected with the second motor 204, the polishing work of the hardware fittings is carried out by using the polishing belt 203, and the debris is conveniently carried away, so that the polishing belt 203 is conveniently cleaned.

[0032] Further, the two roller brushes 301 are symmetrically arranged below the polishing belt 203, the bristles of the roller brush 301 contact the outer surface of the polishing belt 203, and the roller brush 301 can brush off the debris.

[0033] It is worth noting that the cleaning assembly 3 is provided below the guide hopper 6, the guide hopper 6 is fixedly connected to the inner wall of the shell 1, and the collecting box 7 is arranged below the guide hopper 6 and is used for collecting the debris brushed off by the roller brush 301, so that the debris is conveniently collected and treated.

[0034] It is worth noting that the collecting box 7 penetrates the shell 1 at one end, and the handle 8 is fixedly connected to the end of the collecting box 7 penetrating the shell 1, so that the collecting box 7 is conveniently pulled out for cleaning.

[0035] It is worth introducing that the handle 9 is fixedly connected to the position close to the top of the two sides of the shell 1, and is used for lifting the device, and the L-shaped support 305 is fixed to the position corresponding to the first motor 304 on the shell 1, and the first motor 304 is installed on the L-shaped support 305 and is used for installing the first motor 304.

[0036] The second motor 204 and the first motor 304 are prior art and will not be described again; at the same time, the utility model also comprises a power supply, a controller, a switch and the like, which are not the main technical points of the patent and will not be described again.

[0037] Working principle and process: the second motor 204 of the polishing assembly 2 is started, then the driving roller 201 drives the polishing belt 203 and the driven roller 202 to rotate, the hardware fittings are placed on the polishing belt 203, and the hardware fittings are held by hand, so that the polishing work of the hardware fittings can be carried out, the first motor 304 of the cleaning assembly 3 is started, then the sprocket 302 rotates and drives the other sprocket 302 to rotate through the chain 303, so that the two roller brushes 301 rotate to brush off the debris adhered to the polishing belt 203, so as to avoid the interference of the debris adhered to the polishing belt 203 on the polishing work, the brushed-off debris falls into the collecting box 7 through the guide hopper 6, when a large amount of debris is collected, the collecting box 7 is pulled out through the handle 8 to clean the collected debris, and when the device is not used, the extension plate 4 is rotated by 180 degrees around the hinge 5, so that the extension plate 4 covers the shell 1, so as to facilitate storage and transportation of the device.

[0038] It is to be noted that, in the present document, relational terms such as first and second and the like can 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. 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0039] While the embodiments of the present application have been illustrated 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 application, which is defined by the appended claims and their equivalents.

Claims

1. A portable vertical polishing device for hardware fittings, comprising a housing (1), characterized in that: The polishing assembly (2) is installed at the top opening position of the shell (1), and a cleaning assembly (3) is arranged below the polishing assembly (2) in a corresponding manner. The cleaning assembly (3) comprises two symmetrically arranged drum brushes (301), one end of the drum brush (301) is connected to the inner wall of the shell (1) through a bearing, and the other end is fixedly connected with a chain wheel (302) penetrating through the shell (1), the chain wheels (302) are connected through a chain (303), and one of the chain wheels (302) is connected with a first motor (304) through a motor shaft.

2. A portable vertical polishing device for hardware fittings according to claim 1, characterized in that: The extension plates (4) are symmetrically arranged at the two sides of the top opening position of the shell (1), and the extension plates (4) are connected to the shell (1) through hinges (5).

3. A portable vertical polishing device for hardware fittings according to claim 1, characterized in that: The polishing assembly (2) comprises a driving roller (201) and a driven roller (202) arranged in the shell (1) in a corresponding manner, the driving roller (201) and the driven roller (202) are connected with a polishing belt (203), both ends of the driven roller (202) are connected to the inner wall of the shell (1) through bearings, one end of the driving roller (201) is connected to the inner wall of the shell (1) through a bearing, and the other end is connected with a second motor (204) penetrating through the shell (1).

4. A portable vertical polishing device for hardware fittings according to claim 3, characterized in that: The two drum brushes (301) are symmetrically arranged below the polishing belt (203), and the bristles of the drum brush (301) contact the outer surface of the polishing belt (203).

5. A portable vertical polishing apparatus for hardware fittings according to claim 1, characterized in that: A material guide hopper (6) is arranged below the cleaning assembly (3), the material guide hopper (6) is fixedly connected to the inner wall of the shell (1), and a collecting box (7) is arranged below the material guide hopper (6).

6. A portable vertical polishing apparatus for hardware fittings according to claim 5, characterized in that: One end of the collecting box (7) penetrates through the shell (1), and a handle (8) is fixedly connected to the end of the collecting box (7) penetrating through the shell (1).

7. A hardware fitting portable vertical polishing device according to claim 1, characterized in that: Grip rods (9) are fixedly connected to the positions close to the top of the two sides of the shell (1), L-shaped supports (305) are fixedly arranged on the shell (1) at positions corresponding to the first motor (304), and the first motor (304) is installed on the L-shaped support (305).

Citation Information

Patent Citations

  • Grinding device for hardware fitting machining

    CN222345086U

Cited By

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    CN121670485A