Sand blasting device for hardware electroplating

Abstract

The utility model relates to the technical field of sand blasting devices, in particular to a sand blasting device for hardware electroplating, which comprises a shell, a screening component is arranged in the shell, the screening component comprises a filter plate arranged in the shell, a fixing block is fixedly connected to the inner side wall of the shell, a spring is fixedly connected to the top of the fixing block, and the filter plate is arranged in the shell. The other end of the spring is fixedly connected with the bottom of the filter plate, dust and sand are separated through the screening assembly, a screen can be recycled through follow-up arrangement, screening and recycling of the sand are achieved through cooperative arrangement of the filter plate, a limiting rod, the spring, a fixing block, a collecting cabinet and a sand outlet nozzle, and the sand screening efficiency is improved. According to the invention, enterprises can greatly reduce the purchase quantity of new sand materials, and meanwhile, the output of waste sand materials and dust is reduced, and the waste treatment cost is reduced. And the frequent payment of garbage collection and transportation, environmental protection treatment and other expenses is not needed, the expenses are further saved for enterprises, and the economic benefits of the enterprises are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sand blasting device technical field, especially a kind of sand blasting device for hardware electroplating. BACKGROUND

[0002] To ensure that plating layer and hardware workpiece firmly combine and have good appearance and protective performance, workpiece surface pretreatment is very important.Sand blasting as an efficient surface pretreatment means, can effectively remove the impurities, dirt and oxide layer on the surface of workpiece, while increasing the surface roughness, provide ideal foundation for subsequent electroplating process, so it is widely used in industry.

[0003] The existing hardware electroplating pretreatment device with authorized announcement No.CN222594043U includes processing box installed on rack, the bottom of processing box is provided with discharge port, further includes: positioning part, two groups of positioning parts are symmetrically arranged in processing box, positioning part includes clamping pneumatic cylinder, two clamping jaws are symmetrically arranged at the end of clamping pneumatic cylinder, and a plurality of positioning nails are arranged on the opposite side of two clamping jaws side by side;Adjusting mechanism, adjusting mechanism is installed on the outer wall of processing box, and each group of positioning parts is connected with a group of adjusting mechanism, adjusting mechanism is used to drive positioning part to reciprocating rotation;Sand blasting machine, sand blasting machine is installed on the top of processing box, and is used to carry out surface sand blasting on hardware inside processing box.The device can realize one-time multi-surface sand blasting of sheet-shaped hardware, and hardware can be processed after one positioning, without repeated disassembly, simple operation, high working efficiency.

[0004] For the related technology in the above, the defects are that the dust and sand are collected together by collecting box, and the sand is the main consumable material for sand blasting operation.If it is not recycled, it means that new sand needs to be continuously purchased.Frequent purchase of new sand will cause the raw material procurement cost to rise sharply, which is a heavy burden for the operating cost of enterprises, therefore, the utility model provides a kind of sand blasting device for hardware electroplating. TECHNICAL CONTENT

[0005] The purpose of the present application is to provide a kind of sand blasting device for hardware electroplating, to solve the problems raised in the above background.

[0006] To achieve the above purpose, the present application provides the following technical solutions:

[0007] A kind of hardware electroplating is sandblasted with sand blasting device, including shell, the inside of the shell is provided with screening assembly, the screening assembly includes filter plate being arranged in the inside of the shell, the inside lateral wall of the shell is fixedly connected with fixed block, the top of the fixed block is fixedly connected with spring, the other end of the spring is fixedly connected with the bottom of the filter plate, the inside lateral wall of the shell is fixedly connected with limiting rod, the filter plate is equipped with sliding groove being adapted with the limiting rod, the filter plate is arranged obliquely, one side of the filter plate is hingedly connected with the inside lateral wall of the shell, the lateral wall of the shell is provided with sand nozzle, the bottom of the sand nozzle is attached with the top of the filter plate, the inside lateral wall of the shell is fixedly connected with deflector.

[0008] Preferably, the top of the shell is fixedly connected with sand feeder, and the lateral wall of the sand feeder is fixedly connected with discharge pipe.

[0009] Preferably, the discharge pipe penetrates the shell, one end of the discharge pipe is fixedly connected with spray head, and the spray head is in the inside of the shell.

[0010] Preferably, one end of the sand nozzle is fixedly connected with the communicating conveying shell, the inside of the conveying shell is rotatably connected with rotating rod, the rotating rod penetrates the conveying shell, the outside of the conveying shell is provided with motor, and the output end of the motor is fixedly connected with one end of the rotating rod.

[0011] Preferably, the lateral wall of the rotating rod is fixedly connected with auger blade, the lateral wall of the conveying shell is fixedly connected with guide disc, the guide disc is arranged obliquely, the lower end of the guide disc is fixedly connected with the communicating guide pipe, and one end of the guide pipe is communicated with the top of the sand feeder.

[0012] Preferably, the lateral wall of the shell is fixedly connected with electric push rod, the output end of the electric push rod is fixedly connected with toothed plate, the inside of the shell is provided with clamping jaw, the inside of the shell is provided with collection cabinet, and the lateral wall of the shell is provided with observation window.

[0013] Preferably, the lateral wall of the clamping jaw is fixedly connected with connecting column, the connecting column penetrates the lateral wall of the shell, the lateral wall of the connecting column is fixedly connected with gear, the gear is engaged with the toothed plate, and the connecting column is rotatably connected with the shell.

[0014] In conclusion, the technical effects and advantages of the present application are:

[0015] The dust and sand are separated through the screening assembly, the screen can be recycled through the subsequent setting, the sand is screened and recycled through the cooperation of the filter plate, the limiting rod, the spring, the fixed block, the collecting cabinet and the sand outlet, the enterprise can greatly reduce the purchase amount of new sand, meanwhile, the generation amount of waste sand and dust is reduced, and the waste treatment cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0017] Figure 1 It is a first perspective view of the structure of the shaft side of the utility model;

[0018] Figure 2 It is a structure diagram of the filter plate of the utility model;

[0019] Figure 3 It is a structure diagram of the tooth plate of the utility model;

[0020] Figure 4 It is a structure diagram of the rotating rod of the utility model.

[0021] In the figure: 1, the shell; 2, the observation window; 3, the material guide pipe; 4, the motor; 5, the sand outlet; 6, the auger blade; 7, the conveying shell; 8, the material guide disc; 9, the rotating rod; 10, the sand feeder; 11, the discharge pipe; 12, the limiting rod; 13, the filter plate; 14, the spring; 15, the fixed block; 16, the collecting cabinet; 17, the clamping jaw; 18, the tooth plate; 19, the injection head; 20, the electric push rod; 21, the gear; 22, the connecting column; 23, the flow guide plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the present application.

[0023] In the description of the utility model, it is necessary to explain that, unless there are explicit provisions and limitations, the terms "installation", "setting", "sleeve setting / interface", "connection" and the like should be understood broadly, for example, "connection", which can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0024] Example one: reference Figures 1-4 The utility model provides a hardware electroplating sand blasting device, including shell 1, shell 1 plays the role of protection and contains internal components, provides stable structural support for the whole device. The inside of shell 1 is provided with screening assembly, screening assembly is used for separating sand and dust after sand blasting operation. Screening assembly includes filter plate 13 arranged in the inside of shell 1, filter plate 13 is used to block sand and make dust penetrate, realizes separation. The inside lateral wall of shell 1 is fixedly connected with fixed block 15, and fixed block 15 plays the role of supporting spring 14, ensures that spring 14 can be stably installed. The top of fixed block 15 is fixedly connected with spring 14, and spring 14 will produce elastic deformation when being impacted by sand and dust falling on filter plate 13, to make filter plate 13 vibrate within a certain amplitude, prevent filter plate 13 from being blocked, improve screening effect. The other end of spring 14 is fixedly connected with the bottom of filter plate 13. The inside lateral wall of shell 1 is fixedly connected with limiting rod 12, and limiting rod 12 plays the role of limiting the vibration of filter plate 13, makes it vibrate within a specified range, and guarantees the stability of the vibration of filter plate 13. Filter plate 13 is provided with a sliding groove matched with limiting rod 12, and the limiting function is realized by the cooperation of sliding groove and limiting rod 12. Filter plate 13 is arranged obliquely, and the oblique design is conducive to making sand slide to the low place on filter plate 13 by gravity, facilitating collection, and making dust more easily penetrate filter plate 13 under the action of gravity and vibration. The lateral wall of shell 1 is provided with sand outlet 5, and sand outlet 5 is used to guide the separated sand on filter plate 13 out, to facilitate subsequent recycling. The bottom of sand outlet 5 is attached to the top of filter plate 13, to ensure that sand can smoothly enter sand outlet 5 from filter plate 13. The inside lateral wall of shell 1 is fixedly connected with flow guide plate 23, and flow guide plate 23 is used to guide the sand and dust falling after sand blasting operation, to make it more concentratedly fall on filter plate 13, improve screening efficiency.

[0025] Example two: reference Figures 1-4, based on the same idea as the same embodiment, the embodiment also proposes that the top of the shell 1 is fixedly connected with the sand feeding machine 10, which is used for storing and conveying sand to the sand blasting area, providing a continuous sand source for sand blasting operation. The side wall of the sand feeding machine 10 is fixedly connected with the discharge pipe 11, which plays a role in guiding the sand in the sand feeding machine 10 to the spray head 19. The discharge pipe 11 penetrates the shell 1, one end of the discharge pipe 11 is fixedly connected with the spray head 19, the spray head 19 is inside the shell 1, the spray head 19 sprays the sand conveyed from the discharge pipe 11 to the surface of the hardware workpiece at high speed, realizing the sand blasting treatment of the workpiece. One end of the sand outlet nozzle 5 is fixedly connected with the conveying shell 7 in communication, the conveying shell 7 is used to accommodate the rotating rod 9, auger blade 6 and other components, and convey the sand discharged from the sand outlet nozzle 5 to the next link. The inside of the conveying shell 7 is rotatably connected with the rotating rod 9, which rotates under the drive of the motor 4, driving the auger blade 6 to operate. The rotating rod 9 penetrates the conveying shell 7, and the motor 4 is arranged outside the conveying shell 7. The output end of the motor 4 is fixedly connected with one end of the rotating rod 9, and the motor 4 provides power for the rotating rod 9 and the auger blade 6, so that they can operate. The side wall of the rotating rod 9 is fixedly connected with the auger blade 6, which conveys the sand in the conveying shell 7 to the direction of the guide plate 8 along the conveying shell 7 by spiral propulsion when rotating. The side wall of the conveying shell 7 is fixedly connected with the guide plate 8, which is arranged obliquely, and is used to receive the sand conveyed by the auger blade 6, and relies on gravity to make the sand slide to the lower end by virtue of the oblique design. The lower end of the guide plate 8 is fixedly connected with the guide pipe 3 in communication, which is used to guide the sand on the guide plate 8 to the sand feeding machine 10, realizing the recycling of the sand. One end of the guide pipe 3 is in communication with the top of the sand feeding machine 10. The side wall of the shell 1 is fixedly connected with the electric push rod 20, which is used to provide power to push the gear plate 18 to move. The output end of the electric push rod 20 is fixedly connected with the gear plate 18, which moves under the push of the electric push rod 20, and drives the connecting column 22 to rotate by meshing with the gear 21. The inside of the shell 1 is provided with the clamping jaw 17, which is used to clamp and fix the hardware workpiece, ensuring the stability of the workpiece during sand blasting. The inside of the shell 1 is provided with the collection cabinet 16, which is used to collect the dust filtered through the filter plate 13, keeping the working environment clean. The side wall of the shell 1 is provided with the observation window 2, which facilitates the operator to observe the sand blasting operation inside the device. The side wall of the clamping jaw 17 is fixedly connected with the connecting column 22, which connects the clamping jaw 17 with the gear 21, and transmits the rotating power of the gear 21. The connecting column 22 penetrates the side wall of the shell 1, the side wall of the connecting column 22 is fixedly connected with the gear 21, the gear 21 meshes with the gear plate 18, and the linear motion of the gear plate 18 is converted into the rotation of the gear 21 by meshing with the gear plate 18, thereby driving the connecting column 22 and the clamping jaw 17 to rotate. The connecting column 22 is rotatably connected with the shell 1, ensuring that the connecting column 22 can rotate smoothly.

[0026] The utility model discloses a work principle: when using the equipment, first, workpiece is clamped and fixed through the jaw 17, and sand feeding machine 10 is through the discharge pipe 11 through the spray head 19 to workpiece and carries out sand blasting, and simultaneously starting electric push rod 20 when sand blasting, and electric push rod 20 makes the gear plate 18 to move, and through the gear plate 18 and gear 21 are engaged, make the connecting column 22 drive jaw 17 to rotate, make workpiece both sides can complete sand blasting operation, and the sand and the dust on workpiece that spray down fall in filter plate 13 by gravity, because filter plate 13 is obliquely arranged and is provided with spring 14 on the one side of filter plate 13, and the sand and the dust fall in filter plate 13 will make filter plate 13 vibrate in a certain amplitude, and the dust falls into the collection cabinet 16 through filter plate 13, and the sand will pass sand nozzle 5 to conveying shell 7, and is conveyed to guide plate 8 through auger blade 6, and guide plate 8 is obliquely arranged, and the sand will concentrate and slide into guide pipe 3, and can be recycled again.

[0027] Finally, it should be noted that: the above only for the preferred embodiment of the utility model has been described, and is not used to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiment, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. that is made in the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A blasting device for electroplating of hardware, comprising a housing (1), characterized in that: The inside of the shell (1) is provided with a screening assembly, the screening assembly comprises a filter plate (13) arranged in the inside of the shell (1), the inside side wall of the shell (1) is fixedly connected with a fixed block (15), the top of the fixed block (15) is fixedly connected with a spring (14), the other end of the spring (14) is fixedly connected with the bottom of the filter plate (13), the inside side wall of the shell (1) is fixedly connected with a limiting rod (12), the filter plate (13) is provided with a sliding groove matched with the limiting rod (12), the filter plate (13) is arranged obliquely, one side of the filter plate (13) is hingedly connected with the inside side wall of the shell (1), the side wall of the shell (1) is provided with a sand outlet nozzle (5), the bottom of the sand outlet nozzle (5) is attached to the top of the filter plate (13), the inside side wall of the shell (1) is fixedly connected with a flow guide plate (23).

2. A blasting device for electroplating hardware according to claim 1, characterized in that: The top of the shell (1) is fixedly connected with a sand feeder (10), the side wall of the sand feeder (10) is fixedly connected with a discharge pipe (11).

3. A blasting device for electroplating hardware as claimed in claim 2, wherein: The discharge pipe (11) penetrates the shell (1), one end of the discharge pipe (11) is fixedly connected with a spray head (19), and the spray head (19) is arranged in the inside of the shell (1).

4. The sand blasting device for electroplating hardware according to claim 3, characterized in that: One end of the sand outlet nozzle (5) is fixedly connected with a connected conveying shell (7), the inside of the conveying shell (7) is rotatably connected with a rotating rod (9), the rotating rod (9) penetrates the conveying shell (7), the outside of the conveying shell (7) is provided with a motor (4), and the output end of the motor (4) is fixedly connected with one end of the rotating rod (9).

5. A blasting device for electroplating hardware according to claim 4, wherein: The side wall of the rotating rod (9) is fixedly connected with an auger blade (6), the side wall of the conveying shell (7) is fixedly connected with a material guide disc (8), the material guide disc (8) is arranged obliquely, and the lower end of the material guide disc (8) is fixedly connected with a connected material guide pipe (3), one end of the material guide pipe (3) is connected with the top of the sand feeder (10).

6. A blasting device for electroplating hardware according to claim 5, wherein: The side wall of the shell (1) is fixedly connected with an electric push rod (20), the output end of the electric push rod (20) is fixedly connected with a toothed plate (18), the inside of the shell (1) is provided with a clamping jaw (17), the inside of the shell (1) is provided with a collection cabinet (16), and the side wall of the shell (1) is provided with an observation window (2).

7. A blasting device for electroplating hardware according to claim 6, wherein: The side wall of the clamping jaw (17) is fixedly connected with a connecting column (22), the connecting column (22) penetrates the side wall of the shell (1), the side wall of the connecting column (22) is fixedly connected with a gear (21), the gear (21) is engaged with the toothed plate (18), and the connecting column (22) is rotatably connected with the shell (1).

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