Metal piece surface sand blasting device

Abstract

The utility model discloses a metal piece surface sand blasting device, and relates to the technical field of surface treatment. The sand blasting device comprises a box body, a sand blasting device body is arranged on the upper side in the box body, rotating plates are arranged on the left side and the right side in the box body, a second motor is fixed to the left wall of the box body, and a power output shaft of the second motor is fixedly connected with the rotating plate located on the left side; a mounting plate is fixed to the upper wall of the rectangular block, and a rotating rod is fixed to the right wall of the rotating plate located on the right side. A metal piece is clamped through the second motor and the two rotating plates, the metal piece is in a rotating state so that sand blasting can be conveniently conducted on multiple surfaces of the metal piece, dust is filtered and adsorbed through cooperation of the fan and the filter plate, and the problems that in the prior art, only sand blasting can be conveniently conducted on the upper surface of the metal piece, use is inconvenient, and the work efficiency is high are solved. In the prior art, a large amount of dust is generated in the sand blasting process, and the dust drifts away to pollute the environment.

Description

Technical Field

[0001] The utility model belongs to the technical field of surface treatment, in particular to a metal part surface sandblasting device. Background Art

[0002] Sandblasting is the process of spraying sand or other abrasives onto the surface of a workpiece through high-pressure airflow to remove rust, oil or old coatings. It can also be used to improve the roughness or cleanliness of the surface. During the processing of some metal parts, sandblasting equipment is needed to clean the surface of the metal parts, increase adhesion, improve appearance, adjust surface roughness and remove defects.

[0003] After searching, the authorization announcement number CN217890672U, the authorization announcement date 2022.11.25, discloses a sandblasting device for aluminum surface treatment, including a housing, a screw and a first slider. The first slider is threadedly connected to the rod wall of the screw and a sandblasting device is fixed on the lower surface. The lower inner wall of the housing is fixed with a processing table, the front side wall of the processing table is provided with a chute, the upper wall of the chute is provided with a through hole, the interior of the processing table is provided with a cavity, a blanking mechanism is fixed between the cavity and the through hole, and a transmission mechanism is fixed between the right end rod wall of the screw and the blanking mechanism. This utility model eliminates the step of manual blanking and effectively improves the efficiency of aluminum surface treatment.

[0004] The existing technology achieves the purpose of eliminating the blanking step by using a blanking mechanism. However, in actual use, it is only convenient for sandblasting the upper surface of the metal part, which is inconvenient to use. In addition, the existing technology generates a large amount of dust during the sandblasting process, and the dust will pollute the environment. Therefore, we provide a metal surface sandblasting device to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a metal part surface sandblasting device, which clamps the metal part through motor 2 and two rotating plates and makes the metal part rotate so as to facilitate sandblasting on multiple surfaces of the metal part, and filters and absorbs dust through the cooperation of the fan and the filter plate, thereby solving the problem that the existing technology is only convenient for sandblasting the upper surface of the metal part, which is inconvenient to use, and the existing technology generates a large amount of dust during the sandblasting process, and the dust will be scattered and pollute the environment.

[0006] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0007] The utility model is a metal surface sandblasting device, comprising a box body, a sandblasting device body is provided on the upper side of the box body, rotating plates are provided on the left and right sides of the box body, a second motor is fixed to the left wall of the box body, and a power output shaft of the second motor is fixedly connected to the rotating plate on the left side, a rectangular block is provided at the lower right side of the rotating plate on the right side, a mounting plate is fixed to the upper wall of the rectangular block, and a rotating rod is fixed to the right wall of the rotating plate on the right side, and the rotating rod is rotatably connected to the mounting plate through a bearing;

[0008] A box door is provided on the front side of the box body, a mounting box is fixed on the rear wall of the box body, a filter plate is provided on the rear side of the interior of the mounting box, and a fan is fixed on the rear wall of the mounting box.

[0009] The utility model is further configured such that a moving block is fixed on the upper wall of the sandblasting device body, a screw rod 1 is fixed at the position of the moving block corresponding to the right wall of the box body, and the screw rod 1 is threadedly connected to the moving block.

[0010] The utility model is further configured as follows: a vertical plate is fixed to the lower wall of the sandblasting device body, a motor four is fixed to the left wall of the vertical plate, a mounting block is fixed to the power output shaft of the motor four, and the mounting block is located to the right of the sandblasting head in the sandblasting device body, a splint is provided on the left of the sandblasting head, and the splint is fixedly connected to the mounting block by bolts.

[0011] The utility model is further configured such that a motor three is fixed on the right wall of the box body at the position where the rectangular block is located, a screw rod two is fixed on the power output shaft of the motor three, and the screw rod two is threadedly connected to the rectangular block.

[0012] The utility model is further configured such that guide rods are provided on both the front and rear sides of the rectangular block with clearance fit, a baffle is provided above the second screw rod corresponding to the interior of the rectangular block and passing through, and the baffle and the left and right ends of the guide rod are fixedly connected to the inner wall of the box body.

[0013] The present invention is further configured such that an anti-slip pad is fixed to the inner side wall of the rotating plate.

[0014] The present invention is further configured such that a slot is provided at the right wall of the box body corresponding to the position of the box door, limit strips are fixed in front and rear of the box door corresponding to the inner walls of the box body, and a handle is fixed on the front wall of the box door.

[0015] The utility model is further configured such that a through hole and a perforation are respectively provided on the rear wall of the installation box and the rear wall of the box body at the position where the fan is located, a protective net is fixed to the rear wall of the fan, limiting bosses are provided on the upper and lower edges of the front wall of the filter plate, and a rectangular plate is detachably fixed to the left wall of the installation box.

[0016] The utility model has the following beneficial effects:

[0017] 1. The utility model provides a second motor and a rotating plate, clamps the metal part through the two rotating plates, and utilizes the work of the second motor to drive the rotating plate to rotate, so that the metal part rotates during sandblasting, and multiple surfaces of the metal part can be sandblasted when the metal part is clamped at a single time, making it more convenient to use, and solving the problem that the prior art is only convenient for sandblasting the upper surface of the metal part, which is inconvenient to use.

[0018] 2. The utility model sets a fan and a filter plate. The airflow generated by the fan carries the dust through the filter plate, and the filter plate is used to absorb and filter the dust in the airflow, which can avoid the dust from being dispersed during sandblasting. It solves the problem of the existing technology that a large amount of dust will be generated during the sandblasting process, and the dust dispersion will pollute the environment.

[0019] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0021] Figure 1 The figure is an overall structural diagram of a metal surface sandblasting device.

[0022] Figure 2 This is a structural diagram of the interior of the box.

[0023] Figure 3 for Figure 2 A structural diagram from another perspective.

[0024] Figure 4 This is a right-side structural diagram of a metal surface sandblasting device.

[0025] Figure 5 This is an exploded view of part of the structure of a metal surface sandblasting device.

[0026] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0027] 1- box body, 101- motor one, 101a- screw one, 102- motor two, 103- motor three, 103a- screw two, 104- baffle, 105- guide rod, 106- slot, 107- limit bar, 108- perforation, 2- box door, 201- handle, 3- sandblasting device body, 301- sandblasting head, 302- moving block, 303- vertical plate, 4- motor four, 401- mounting block, 401a- splint, 5- rotating plate, 501- anti-slip pad, 502- rotating rod, 6- rectangular block, 601- mounting plate, 7- mounting box, 701- through hole, 702- limiting boss, 703- filter plate, 704- rectangular plate, 705- fan, 705a- protective net. DETAILED DESCRIPTION

[0028] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] Example 1

[0030] See also Figure 1-3 The utility model is a sandblasting device for metal parts surface, comprising a box body 1, a sandblasting device body 3 is provided on the upper side of the interior of the box body 1, and rotating plates 5 are provided on the left and right sides of the interior of the box body 1. The rotating plates 5 are preferably circular. A second motor 102 is fixed to the left wall of the box body 1 for driving the rotating plate 5 on the left to rotate, and the power output shaft of the second motor 102 is fixedly connected to the rotating plate 5 on the left, and a rectangular block 6 is provided at the lower right of the rotating plate 5 on the right, and the lower wall of the rectangular block 6 is in contact with the lower wall of the interior of the box body 1. A mounting plate 601 is fixed to the upper wall of the rectangular block 6, and a rotating rod 502 is fixed to the right wall of the rotating plate 5 on the right, and the rotating rod 502 is rotatably connected to the mounting plate 601 through a bearing. The metal parts are clamped by the two rotating plates 5, and the metal parts can be rotated by the operation of the second motor 102, so as to realize sandblasting on multiple surfaces of the metal parts;

[0031] Specifically, a moving block 302 is fixed to the upper wall of the sandblasting device body 3, and the upper wall of the moving block 302 is in contact with the upper wall inside the box body 1. A screw 101a is fixed to the right wall of the box body 1 at the position where the moving block 302 is located, and the screw 101a is threadedly connected to the moving block 302. The moving block 302 is driven to move by the rotation of the screw 101a, which can drive the sandblasting device body 3 to move and adjust the left and right direction position of the sandblasting. The left end of the screw 101a can be rotatably connected to the left wall of the box body 1 through a bearing. At the same time, in order to prevent the screw 101a from bending due to gravity, a load-bearing rod is provided in the front and rear clearances of the moving block 302, and the two ends of the load-bearing rod are fixedly connected to the inner wall of the box body 1.

[0032] A vertical plate 303 is fixed to the lower wall of the sandblasting device body 3, and a motor 44 is fixed to the left wall of the vertical plate 303. A mounting block 401 is fixed to the power output shaft of the motor 44, and the mounting block 401 is located to the right of the sandblasting head 301 in the sandblasting device body 3. A clamping plate 401a is provided on the left side of the sandblasting head 301, and the clamping plate 401a is fixedly connected to the mounting block 401 by bolts. The above arrangement utilizes the cooperation between the clamping plate 401a and the mounting block 401 to clamp and fix the sandblasting head 301, and at the same time utilizes the motor 44 to enable the sandblasting head 301 to rotate in the vertical direction to adjust the sandblasting angle, so that the coverage area during sandblasting is wider;

[0033] The position of the rectangular block 6 corresponds to the right wall of the box 1, and the motor 3 103 is fixed to the power output shaft of the motor 3 103. The screw 2 103a is fixed to the rectangular block 6. The screw 2 103a is threadedly connected to the rectangular block 6. With the above arrangement, the motor 3 103 drives the screw 2 103a to rotate, so that the rectangular block 6 moves, and finally the rotating plate 5 on the right side moves. The distance between the two rotating plates 5 is adjusted to achieve the fixation or release of the metal part.

[0034] Guide rods 105 are provided on both the front and rear sides of the rectangular block 6 with clearance fit to provide guidance for the left and right movement of the rectangular block 6. A baffle 104 is provided above the second screw 103a and corresponding to the interior of the rectangular block 6 to prevent the abrasive from contacting the second screw 103a during sandblasting and causing damage to the threads of the second screw 103a. The left and right ends of the baffle 104 and the guide rod 105 are fixedly connected to the inner wall of the box body 1.

[0035] An anti-slip pad 501 is fixed to the inner side wall of the rotating plate 5 to increase the friction when clamping the metal parts;

[0036] The operation process of this embodiment is as follows: during sandblasting, the metal piece to be sandblasted is placed between the two rotating plates 5. At this time, the controller is operated to make the motor three 103 work to drive the screw two 103a to rotate, so that the rectangular block 6 and the rotating plate 5 on the right side move to the left until the metal piece is clamped and fixed by the two rotating plates 5. Then, after closing the box door 2, the controller is operated to make the motor one 101 work to drive the screw one 101a to rotate, drive the moving block 302 and the sandblasting device body 3 to move, and at the same time make the sandblasting device body 3 work, and the abrasive passes through the sandblasting head 301 to act on the surface of the metal piece. At this time, the controller also controls the motor four 4 and the motor two 102 to work. The motor two 102 works to drive the rotating plate 5 to rotate so that the metal piece rotates, and the motor four 4 works to drive the sandblasting head 301 to rotate back and forth at a small angle to increase the coverage of the sandblasting, so that the metal piece can be sandblasted.

[0037] Example 2

[0038] See also Figure 1 、 3 , 4 and 5 are the second embodiment of the present utility model, which is based on the previous embodiment, but is different from the first embodiment in that: a box door 2 is provided on the front side of the box body 1, and a transparent window can be provided on the front wall of the box door 2 to facilitate viewing the internal state of the box body 1 during sandblasting; a mounting box 7 is fixed to the rear wall of the box body 1, and a filter plate 703 is provided on the rear side of the interior of the mounting box 7 for filtering dust; a fan 705 is fixed to the rear wall of the mounting box 7 for generating an airflow to allow dust to pass through the filter plate 703. With the above arrangement, the airflow generated by the operation of the fan 705 carries the dust through the filter plate 703 to filter the dust;

[0039] Specifically, a slot 106 is provided at the right wall of the box body 1 at the location of the door 2. Limit bars 107 are fixed to the inner walls of the box body 1 in front and rear of the door 2 to prevent the door 2 from moving forward and backward. A handle 201 is fixed to the front wall of the door 2. The door 2 can be opened or closed by controlling the handle 201.

[0040] The position where the fan 705 is located corresponds to the rear wall of the installation box 7 and the rear wall of the box body 1, respectively, with a through hole 701 and a perforation 108 for air flow to pass through. A protective net 705a is fixed to the rear wall of the fan 705. The protective net 705a can be made of metal material, which is more durable. The protective net 705a can prevent external debris from accidentally touching the fan 705 and causing damage to the fan 705. Limiting bosses 702 are provided on the upper and lower edges of the front wall of the filter plate 703, which are used to clamp and limit the filter plate 703. A rectangular plate 704 is detachably fixed to the left wall of the installation box 7. The filter plate 703 can be maintained by removing the rectangular plate 704.

[0041] The rest of the structure is the same as that of Example 1;

[0042] The operating process of this embodiment is as follows: in the sandblasting state, the fan 705 works to make the interior of the box 1 a negative pressure state. At this time, the dust generated during sandblasting passes through the perforation 108 under the action of the airflow and enters the installation box 7, and then passes through the filter plate 703 and the through hole 701 and is discharged to the outside of the box 1. During this period, the dust is filtered when the airflow passes through the filter plate 703.

[0043] In addition, the electrical appliances in the metal part surface sandblasting device are electrically connected to the single-chip microcomputer in the controller through conductive wires, and the single-chip microcomputer in the controller is electrically connected to the external power supply through conductive wires. At the same time, the electrical appliances in the metal part surface sandblasting device and the sandblasting device body 3 are all existing technologies, and their models are not limited here.

[0044] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0045] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A metal surface sandblasting device, comprising a housing (1), wherein a sandblasting device body (3) is provided on the upper side of the interior of the housing (1), characterized in that: Rotating plates (5) are provided on both the left and right sides of the interior of the box (1), a second motor (102) is fixed to the left wall of the box (1), and the power output shaft of the second motor (102) is fixedly connected to the rotating plate (5) on the left side, a rectangular block (6) is provided at the lower right side of the rotating plate (5) on the right side, a mounting plate (601) is fixed to the upper wall of the rectangular block (6), and a rotating rod (502) is fixed to the right wall of the rotating plate (5) on the right side, and the rotating rod (502) is rotatably connected to the mounting plate (601) through a bearing; A box door (2) is provided on the front side of the box body (1), a mounting box (7) is fixed to the rear wall of the box body (1), a filter plate (703) is provided on the rear side of the interior of the mounting box (7), and a fan (705) is fixed to the rear wall of the mounting box (7).

2. A metal surface sandblasting device according to claim 1, characterized in that: A moving block (302) is fixed to the upper wall of the sandblasting device body (3), and a screw rod (101a) is fixed to the right wall of the box (1) at the position where the moving block (302) is located, and the screw rod (101a) is threadedly connected to the moving block (302).

3. The metal surface sandblasting device according to claim 2, characterized in that: A vertical plate (303) is fixed to the lower wall of the sandblasting device body (3), a motor four (4) is fixed to the left wall of the vertical plate (303), a mounting block (401) is fixed to the power output shaft of the motor four (4), and the mounting block (401) is located to the right of the sandblasting head (301) in the sandblasting device body (3), a clamping plate (401a) is provided to the left of the sandblasting head (301), and the clamping plate (401a) is fixedly connected to the mounting block (401) by bolts.

4. The metal surface sandblasting device according to claim 1, characterized in that: A motor three (103) is fixed on the right wall of the box body (1) at the position where the rectangular block (6) is located, and a screw two (103a) is fixed on the power output shaft of the motor three (103), and the screw two (103a) is threadedly connected to the rectangular block (6).

5. The metal surface sandblasting device according to claim 4, characterized in that: Guide rods (105) are provided on both the front and rear sides of the rectangular block (6) with clearance fit, a baffle (104) is provided above the second screw rod (103a) and corresponding to the interior of the rectangular block (6), and the left and right ends of the baffle (104) and the guide rod (105) are fixedly connected to the inner wall of the box body (1).

6. The metal surface sandblasting device according to claim 1, characterized in that: An anti-slip pad (501) is fixed to the inner side wall of the rotating plate (5).

7. The metal surface sandblasting device according to claim 1, characterized in that: A slot (106) is provided at the location of the box door (2) corresponding to the right wall of the box body (1), limit strips (107) are fixed in front and rear of the box door (2) corresponding to the inner walls of the box body (1), and a handle (201) is fixed to the front wall of the box door (2).

8. The metal surface sandblasting device according to claim 1, characterized in that: The position where the fan (705) is located corresponds to the rear wall of the installation box (7) and the rear wall of the box body (1), and a through hole (701) and a perforation (108) are respectively opened. A protective net (705a) is fixed to the rear wall of the fan (705). Limiting bosses (702) are provided on the upper and lower edges of the front wall of the filter plate (703). A rectangular plate (704) is detachably fixed to the left wall of the installation box (7).

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