Surface treatment device for hardware product machining

By setting sand passage holes and sandblasting holes in the surface treatment device for hardware product processing, and using an air compressor and vibration components to spray sand particles onto all surfaces of the hardware product, the problem of low efficiency in the prior art is solved, and efficient surface treatment is achieved.

CN223442050UActive Publication Date: 2025-10-17SHENGZHEN KINHU ELECTROPLATING CO LTD
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Patent Information

Application Number
CN202422987075.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-10-17
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

Existing surface sandblasting treatments for hardware products are inefficient, especially when treating various surfaces of a large batch of parts. Furthermore, manual operation is required, resulting in low processing efficiency.

Method used

Design a surface treatment device for hardware product processing. By opening sand passage holes on the placement platform and setting sandblasting holes in the bottom tank and connecting them to an air compressor, high-pressure gas is used to spray sand particles onto various surfaces of the hardware products, and the vibration components are used to make them roll, thus achieving batch sandblasting treatment.

Benefits of technology

This technology enables batch sandblasting of all surfaces of hardware products, improving surface treatment efficiency, reducing manual labor, and increasing production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a surface treatment device for hardware product machining, and relates to the technical field of hardware product surface treatment. The sand blasting device comprises a placing table and a bottom tank, a group of sand passing holes are formed in the table top of the placing table, a group of sand blasting holes are formed in the bottom of the bottom tank, beam pipes are fixedly arranged above the sand blasting holes, the lower portions of the sand blasting holes are communicated with one another through pipelines, and the air inlet ends of the pipelines are communicated with an air compressor. A transverse plate is fixedly arranged at the upper ends of vertical plates fixedly arranged on the edges of the upper ends of the two sides of the containing table, a vibration assembly is installed on the transverse plate, and a top cover is arranged above the transverse plate in a covering mode. According to the sand blasting device, high-pressure air is blown to the placing table from the sand blasting holes through sand grains, and passes through the sand passing holes in the placing table to be sprayed to hardware products, so that batch and efficient sand blasting treatment on the hardware products is realized; high-pressure gas sprayed out of the air compressor enables the hardware products to roll over on the placing table, so that sand grains can be sprayed to all faces of the hardware products, and sand blasting of all the faces of a large number of hardware products is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to hardware surface treatment technical field, especially relate to a hardware processing surface treatment device. BACKGROUND

[0002] Hardware is the part of various shapes that is made by manufacturers according to customer demand, usually is primary processed through stamping, lathe, milling machine or 3D etc. process, after completing primary processing, the part surface usually has various burrs or oxide layer, which will affect the appearance of the part and even subsequent assembly, therefore, it needs to carry out sand blasting process to remove the burrs and polishing process, and when the hardware part is sand blasted, the worker needs to hold the sand blasting gun to sand blast the hardware part one by one, and the efficiency is low when a large number of hardware parts are processed, in addition, the hardware parts need to be manually sand blasted on each surface to prevent the surface from not being sand blasted to remove the burrs, so that the processing efficiency is low.

[0003] Therefore, the utility model provides a hardware processing surface treatment device to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model discloses a hardware processing surface treatment device, which comprises a placing table and a bottom tank, a plurality of supporting legs are circumferentially arranged and fixed on the lower side edge of the placing table, the supporting legs are installed above the bottom of the bottom tank, a plurality of sand passing holes are formed on the table top of the placing table, a plurality of sand blasting holes are formed on the bottom of the bottom tank, a beam tube is fixed above the sand blasting holes, the sand blasting holes below are connected with each other through a pipeline, an air compressor is connected with the gas inlet end of the pipeline, vertical plates are fixed on the upper end edges of the both sides of the placing table, a horizontal plate is fixed on the upper ends of the both sides of the vertical plates, a vibration assembly is installed on the horizontal plate, and a top cover is covered above the horizontal plate.

[0005] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0006] The utility model discloses a hardware processing surface treatment device, which comprises a placing table and a bottom tank, a plurality of supporting legs are circumferentially arranged and fixed on the lower side edge of the placing table, the supporting legs are installed above the bottom of the bottom tank, a plurality of sand passing holes are formed on the table top of the placing table, a plurality of sand blasting holes are formed on the bottom of the bottom tank, a beam tube is fixed above the sand blasting holes, the sand blasting holes below are connected with each other through a pipeline, an air compressor is connected with the gas inlet end of the pipeline, vertical plates are fixed on the upper end edges of the both sides of the placing table, a horizontal plate is fixed on the upper ends of the both sides of the vertical plates, a vibration assembly is installed on the horizontal plate, and a top cover is covered above the horizontal plate.

[0007] The utility model further sets up, the sand blasting hole top all solidly established beam current pipe, beam current pipe is close to the bottom of bottom tank one end periphery array and is provided with a group of sand return holes.

[0008] The utility model further sets up, the sand blasting hole top all solidly established beam current pipe, beam current pipe is close to the bottom of bottom tank one end periphery array and is provided with a group of sand return holes.

[0009] The utility model further sets up, the sand blasting hole top all solidly established beam current pipe, beam current pipe is close to the bottom of bottom tank one end periphery array and is provided with a group of sand return holes.

[0010] The utility model further sets up, the sand blasting hole top all solidly established beam current pipe, beam current pipe is close to the bottom of bottom tank one end periphery array and is provided with a group of sand return holes.

[0011] The utility model further sets up, the sand blasting hole top all solidly established beam current pipe, beam current pipe is close to the bottom of bottom tank one end periphery array and is provided with a group of sand return holes.

[0012] The utility model further sets up, the sand blasting hole top all solidly established beam current pipe, beam current pipe is close to the bottom of bottom tank one end periphery array and is provided with a group of sand return holes.

[0013] The utility model has following beneficial effect:

[0014] 1, the utility model discloses a group of sand holes is set up on the table top, and a group of sand blasting holes is set up in the bottom tank, and the air compressor is communicated at the bottom of sand blasting hole, and the sand particle that needs is contained in the bottom tank, and the hardware product that needs to carry out surface treatment is placed on the table, and the sand particle is blown to the table by the air compressor from sand blasting hole to the hardware product, and is sprayed to the hardware product through the sand hole on the table, and the batch sand blasting treatment of hardware product is realized.

[0015] 2, the utility model discloses a group of sand holes is set up on the table top, and a group of sand blasting holes is set up in the bottom tank, and the air compressor is communicated at the bottom of sand blasting hole, and the sand particle that needs is contained in the bottom tank, and the hardware product that needs to carry out surface treatment is placed on the table, and the sand particle is blown to the table by the air compressor from sand blasting hole to the hardware product, and is sprayed to the hardware product through the sand hole on the table, and the batch sand blasting treatment of hardware product is realized. DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will to the embodiment description needed to use the drawing briefly introduces.

[0017] Figure 1It is a structural exploded view of a surface treatment device for hardware processing.

[0018] Figure 2 It is a structural schematic view of a bottom tank.

[0019] Figure 3 It is a structural exploded view of a one-way valve.

[0020] Figure 4 It is another structural schematic view of the utility model.

[0021] Figure 5 It is a structural schematic view of a placing table.

[0022] In the drawings, the components represented by each reference numeral are listed as follows:

[0023] 1-placing table, 101-supporting leg, 102-sand passing hole, 103-vertical plate, 103a-horizontal plate, 103b-vibration assembly, 103b-1-motor, 103b-2- eccentric pendulum, 103c-top cover, 103d-sliding lug, 2-bottom tank, 201-sand blasting hole, 201a-beam tube, 201a-1-sand returning hole, 202-pipe, 203-air compressor, 204-one-way valve, 204a-valve pipe, 204a-1-flow limiting plate, 204a-2-first air hole, 204a-3-guide rod sliding hole, 204b-valve core, 204b-1-second air hole, 204b-2-guide rod, 204b-3-annular bottom ring, 204b-4-compression spring, 205-sliding slot, 206-bottom tank support. DETAILED DESCRIPTION

[0024] 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.

[0025] Embodiment 1

[0026] Please refer to Figures 1 to 5 The utility model discloses a surface treatment device for hardware processing, including placing table 1 and bottom tank 2, a group of sand passing holes 102 are set up on the table top of placing table 1, a group of sand blasting holes 201 are set up in bottom tank 2, the air compressor 203 is communicated at the bottom of sand blasting hole 201, the sand grain that needs is contained in bottom tank 2, the hardware product that needs to carry out surface treatment is placed on placing table 1, and the sand grain is blown to placing table 1 from sand blasting hole 201 by air compressor 203, and is sprayed to hardware product by passing sand passing hole 102 on placing table 1, realizes the batch sand blasting treatment of hardware product, realizes the batch sand blasting treatment of each face of a large number of hardware products by the high-pressure gas that air compressor 203 sprays, and makes sand grain be able to spray to each face of hardware product, improves the efficiency of surface treatment.

[0027] Specifically, a group of support feet 101 are fixedly arranged around the lower edge of the placement table 1, the support feet 101 are installed above the bottom of the bottom tank 2, a group of sand holes 102 are formed on the table top of the placement table 1, a group of sand blasting holes 201 are formed on the bottom of the bottom tank 2, a beam tube 201a is fixedly arranged above the sand blasting hole 201, the sand blasting holes 201 below are communicated with each other through a pipeline 202, the pipeline 202 is communicated with an air compressor 203 at the air inlet end, vertical plates 103 are fixedly arranged at the upper end edges of the two sides of the placement table 1, a horizontal plate 103a is fixedly arranged at the upper end of the two vertical plates 103, a vibration assembly 103b is installed on the horizontal plate 103a, and a top cover 103c is arranged above the horizontal plate 103a.

[0028] Further, the beam tube 201a is fixedly arranged above the sand blasting hole 201, a group of sand returning holes 201a-1 are formed in the circumferential array of the end of the beam tube 201a close to the bottom of the bottom tank 2, the sand particles are blown upward to the placement table 1 by the high-pressure gas of the air compressor 203 from the beam tube 201a, the surface of the hardware product is treated, and then falls from the sand hole 102 on the table top of the placement table 1 and falls into the sand returning hole 201a-1 of the side wall of the beam tube 201a to be blown again to the placement table 1 to realize the circulation.

[0029] Further, a one-way valve 204 is installed in each sand blasting hole 201, the one-way outlet of the one-way valve 204 faces the placement table 1, when the air compressor 203 is started, the high-pressure gas is blown out from the one-way valve 204 to blow the sand particles to the placement table 1, and when the air compressor 203 is turned off, the one-way valve is closed to prevent the sand particles from falling into the pipeline 202 from the sand returning hole 201a-1 to block the pipeline 202.

[0030] The operation process of the embodiment is as follows:

[0031] According to the type of the hardware product surface treatment required, the required sand particles are poured into the bottom tank 2, the placement table 1 is placed in the bottom tank 2, the hardware product is placed on the placement table 1, the top cover 103c is covered, the air compressor 203 is started, the air compressor 203 blows high-pressure air to each sand blasting hole 201 through the pipeline 202, the sand particles in the sand blasting hole 201 are blown upward to the placement table 1 through the beam tube 201a, the sand particles pass through the sand hole 102 on the placement table 1 to spray the hardware product, and at the same time, the hardware product is continuously rolled on the placement table 1 to adjust the angle, so that the sand particles below can spray the hardware product from each surface.

[0032] Embodiment 2

[0033] Please refer to Figures 1 to 5On the basis of embodiment 1, the one-way valve 204 includes a valve pipe 204a and a valve core 204b, the high-pressure gas generated by the air compressor 203 pushes the valve core 204b out of the valve pipe 204a and sprays the sand at the sandblasting hole 201, and after the air compressor 203 is turned off, the valve core 204b blocks the valve pipe 204a again, avoiding the sand from falling into the pipeline 202 and blocking it.

[0034] Specifically, the valve pipe 204a is provided with a flow limiting plate 204a-1 inside the pipe, the flow limiting plate 204a-1 is provided with a group of first air permeable holes 204a-2 in the circumferential direction close to the edge of the pipe wall of the valve pipe 204a, the flow limiting plate 204a-1 is provided with a group of guide rod sliding holes 204a-3 close to the edge of the pipe wall of the valve pipe 204a, the valve core 204b is sleeved in the valve pipe 204a, the valve core 204b is provided with a second air permeable hole 204b-1 in the center of the plate surface, one end of the valve core 204b close to the flow limiting plate 204a-1 is fixedly provided with a group of guide rods 204b-2, the guide rods 204b-2 are respectively and slidingly sleeved in the guide rod sliding holes 204a-3, and the other end of the guide rods 204b-2 away from the valve core 204b is fixedly provided with an annular bottom ring 204b-3. The annular bottom ring 204b-3 is fixedly connected with a compression spring 204b-4 on the side close to the flow limiting plate 204a-1.

[0035] Further, the outer side of the two side plates 103 is fixedly provided with sliding lugs 103d, the sliding lugs 103d are perpendicular to the plate surface of the placing plate 1, the inner side wall of the bottom tank 2 is provided with two sliding grooves 205, and the sliding lugs 103d on the two side plates 103 are respectively and slidingly installed in the two sliding grooves 205. The sliding lugs 103d on the two sides of the placing plate 1 are butted in the two sliding grooves 205 on the two sides, so that the placing plate 1 in the bottom tank 2 can be prevented from deviating due to vibration.

[0036] Further, the bottom tank 2 is fixedly provided with a group of bottom tank supports 206 in the circumferential direction at the edge of the bottom, which are used for supporting the bottom tank 2 and preventing the pipeline 202 from cracking due to the weight of the bearing device.

[0037] Further, the vibration assembly 103b includes a motor 103b-1 and an eccentric pendulum 103b-2, the motor 103b-1 is installed on the upper end of the horizontal plate 103a, and the eccentric pendulum 103b-2 is fixedly installed on the output shaft of the motor 103b-1.

[0038] The operation process of the embodiment is as follows:

[0039] The air compressor 203 generates high pressure gas and blows it to the one-way valve 204 through the pipeline 202, so that the annular bottom ring 204b-3 on the valve core 204b is extruded by the compression spring 204b-4, the valve core 204b is away from the flow limiting plate 204a-1, and the high pressure gas passes through the first gas permeation hole 204-2 on the flow limiting plate 204a-1 and the second gas permeation hole 204b-1 on the valve core 204b in sequence, and finally the sand particles in the sandblasting hole 201 are blown out, after the sandblasting treatment is completed, the vibration assembly 103b is started, and the sand particles on the placing table 1 and the hardware product surface are vibrated to fall back into the bottom tank 2.

[0040] In the description of the present specification, the description referring to the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

Claims

1. A surface treatment device for processing hardware products, comprising a placement table (1) and a bottom tank (2), characterized in that: A group of supporting legs (101) are fixedly arranged in a circumferential array on the lower edge of the placing table (1), and the supporting legs (101) are installed above the bottom of the bottom tank (2). A group of sand holes (102) are opened on the table top of the placing table (1), and a group of sand blasting holes (201) are opened at the bottom of the bottom tank (2). A beam tube (201a) is fixedly arranged above the sand blasting holes (201), and the lower parts of the sand blasting holes (201) are interconnected through a pipe (202), and the air inlet end of the pipe (202) is connected to an air compressor (203). Vertical plates (103) are fixedly arranged on the upper edges of both sides of the placing table (1), and a horizontal plate (103a) is fixedly arranged on the upper ends of the vertical plates (103) on both sides. A vibration assembly (103b) is installed on the horizontal plate (103a), and a top cover (103c) is provided above the horizontal plate (103a).

2. The surface treatment device for hardware processing according to claim 1, characterized in that: A beam tube (201a) is fixedly provided above each of the sandblasting holes (201), and a group of sand return holes (201a-1) are arranged in a circumferential array around one end of the beam tube (201a) close to the bottom of the bottom tank (2).

3. The surface treatment device for hardware processing according to claim 2, characterized in that: A one-way valve (204) is installed in each of the sandblasting holes (201), and the one-way outlet of the one-way valve (204) faces the placement table (1).

4. The surface treatment device for hardware processing according to claim 3, characterized in that: The one-way valve (204) comprises a valve tube (204a) and a valve core (204b). A flow limiting plate (204a-1) is fixedly provided in the valve tube (204a). The flow limiting plate (204a-1) is provided with a group of first air holes (204a-2) in a circumferential array near the edge of the valve tube (204a) wall. The flow limiting plate (204a-1) is provided with a group of guide rod sliding holes (204a-3) near the edge of the valve tube (204a) wall. The valve core (204b) is sleeved in the valve tube (204a). ) is provided with a second air vent (204b-1) at the center of the plate surface; a group of guide rods (204b-2) are fixedly provided at one end of the valve core (204b) close to the flow limiting plate (204a-1); the guide rods (204b-2) are each slidably sleeved in the guide rod sliding hole (204a-3); an annular bottom ring (204b-3) is fixedly provided at one end of the guide rod (204b-2) away from the valve core (204b); and a compression spring (204b-4) is fixedly connected to one side of the annular bottom ring (204b-3) close to the flow limiting plate (204a-1).

5. The surface treatment device for hardware processing according to claim 2, characterized in that: Sliding ribs (103d) are fixedly provided on the outer sides of the vertical plates (103) on both sides. The sliding ribs (103d) are perpendicular to the plate surface of the placement table (1). Two sliding grooves (205) are opened on the inner side wall of the bottom tank (2). The sliding ribs (103d) on the vertical plates (103) on both sides are slidably installed in the two sliding grooves (205).

6. The surface treatment device for hardware processing according to claim 5, characterized in that: A group of bottom tank supports (206) are fixedly arranged in a circumferential array on the bottom edge of the bottom tank (2).

7. The surface treatment device for hardware processing according to claim 6, characterized in that: The vibration component (103b) comprises a motor (103b-1) and an eccentric pendulum (103b-2), wherein the motor (103b-1) is mounted on the upper end of the transverse plate (103a), and the eccentric pendulum (103b-2) is fixedly mounted on the output shaft of the motor (103b-1).