Full-automatic sand blasting machine for metal surface treatment

Abstract

The utility model relates to the technical field of full-automatic sand blasting machines, and discloses a full-automatic sand blasting machine for metal surface treatment, which comprises a sand blasting machine main body, the bottom of the sand blasting machine main body is fixedly connected with a workbench, the bottom of the workbench is fixedly connected with a support cabinet, the top of the workbench is provided with a moving mechanism, and the top of the moving mechanism is fixedly provided with a movable plate. A first electric push rod is fixedly connected to the outer side of the movable plate, a piston rod of the first electric push rod is fixedly connected with a connecting disc, a plurality of fixing rods distributed in an annular array are fixedly connected into the movable plate, one end of each fixing rod is rotationally connected with a mounting rod, and one end of each mounting rod is fixedly connected with a clamping mechanism. The circumferential outer walls of the fixing rod and the mounting rod are sleeved with limiting sleeves. The device has the advantages that a large amount of gravel remaining in the tubular metal can be conveniently and automatically removed, workers do not need to manually remove the gravel, and the labor intensity of the workers is greatly reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of full-automatic sandblasting machines, in particular to a full-automatic sandblasting machine for metal surface treatment. Background Art

[0002] Fully automatic sandblasting machine is a kind of sandblasting machine. It also uses compressed air as power and metal abrasive as medium. The automatic of fully automatic sandblasting machine refers to automatic sandblasting, automatic entry and exit of workpieces, automatic swing of spray gun, automatic sorting of abrasives, automatic dust removal, etc. Anyway, except for the up and down of workpieces, all other operations do not require manual operation. When performing surface treatment on metal, fully automatic sandblasting machine is usually required.

[0003] For example, patent document CN217194763U discloses a fully automatic sandblasting machine, comprising: a support frame; a sandblasting machine, which is fixedly installed on the left side of the top of the support frame; a first slide groove, which is opened on the front and back sides of the right side of the top of the support frame, and the first slide groove is internally slidably connected with a first slider; a machine cover, which is fixedly installed on the top of the first slider, a fixing plate is fixedly installed on the left side of the machine cover, a motor is fixedly installed on the right side of the machine cover, a telescopic rod is provided at one end of the motor output shaft and located on the left side of the machine cover, and a clamping structure is fixedly installed on the left end of the telescopic rod. The utility model provides a fully automatic sandblasting machine, which can fix the beach racket to be polished and enter the sandblasting machine for polishing. It has a simple structure and is easy to operate, and does not require manual operation by workers, thereby improving work efficiency and reducing the workload of workers. However, the existing technology still has many shortcomings. For example, when sandblasting some tubular metals, a large amount of sand and gravel will remain inside the tubular metal, which needs to be removed manually by workers. The operation is relatively cumbersome and increases the work intensity of the workers. Utility Model Content

[0004] The utility model aims to provide a fully automatic sandblasting machine for metal surface treatment to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fully automatic sandblasting machine for metal surface treatment, comprising a sandblasting machine body, a workbench fixedly connected to the bottom of the sandblasting machine body, a supporting cabinet fixedly connected to the bottom of the workbench, a moving mechanism installed on the top of the workbench, a movable plate fixedly arranged on the top of the movable mechanism, a first electric push rod fixedly connected to the outer side of the movable plate, a piston rod of the first electric push rod fixedly connected to a connecting disk, a plurality of fixed rods distributed in a ring array fixedly connected to the inside of the movable plate, one end of the fixed rod rotatably connected to a mounting rod, one end of the mounting rod fixedly connected to a clamping mechanism, a limiting sleeve is provided on the circumferential outer wall of the fixed rod and the mounting rod, and a connecting rod is fixedly connected between the limiting sleeve and the connecting disk.

[0006] As a further improvement to the above solution, a guide ring is fixedly provided at one end of the limiting sleeve, and a chamfer is provided at one end of the guide ring close to the mounting rod.

[0007] As a further improvement to the above solution, the fixing rod and the mounting rod are connected via a torsion spring shaft, and the diameter of the fixing rod is the same as the diameter of the mounting rod.

[0008] As a further improvement of the above scheme, the sandblasting machine body includes a sandblasting box fixedly connected to the top of the workbench, a sand storage box is fixedly arranged on the top of the sandblasting box, a connecting pipe is fixedly arranged on the top of the sand storage box, and a feed pipe extending into the sandblasting box is fixedly arranged on one side of the sand storage box.

[0009] As a further improvement to the above solution, the sandblasting machine body further comprises two transparent plates fixedly arranged on the outer wall at one end of the sandblasting box, and a control panel is fixedly arranged on the outer wall at one end of the sandblasting box.

[0010] As a further improvement of the above scheme, the moving mechanism includes a threaded screw, a mounting groove is opened on the top of the workbench, the threaded screw is rotatably connected to the inner walls on both sides of the mounting groove, a driving motor is fixedly connected to one side of the workbench, the output shaft of the driving motor is fixedly arranged between the threaded screw, and a slider is arranged on the outer wall of the threaded screw through a threaded sliding, and the top of the slider is fixedly connected to the bottom of the movable plate.

[0011] As a further improvement to the above scheme, the moving mechanism also includes two moving blocks, and two parallel moving grooves are opened on the top of the workbench. The two moving blocks are respectively slidably arranged in the two moving grooves, and the top of the moving block is fixedly connected to the bottom of the movable plate.

[0012] As a further improvement of the above scheme, a feed pump and a booster pump are fixedly installed on one side of the support cabinet, the feed pump is connected to the booster pump through a straight pipe, the feed end of the feed pump is fixedly connected to a feed pipe extending into the support cabinet, and the feed end of the booster pump is fixedly connected to a return pipe extending into the sand storage box.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model fixes and connects the clamping mechanism at one end of the installation rod, and the circumferential outer wall sleeves of the fixing rod and the installation rod are provided with a limit sleeve, and a connecting rod is fixedly connected between the limit sleeve and the connecting plate. When in use, the tubular metal to be processed is first installed on the clamping mechanism, and then the driving motor is started to drive the threaded screw to rotate, thereby driving the movable plate to move into the sandblasting box to seal the sandblasting box, and then the tubular metal is sandblasted through the nozzle in the sandblasting box. After the operation is completed, the connecting plate is driven by the electric push rod to move in the direction of the movable plate, and under the action of the connecting rod, a plurality of limit sleeves are driven to move far away The movable plate is moved away from the mounting rod, and under the action of gravity, the mounting rod is driven to swing downward, thereby removing a large amount of sand and gravel remaining in the tubular metal, without the need for manual removal by the staff, which greatly reduces the labor intensity of the staff. Furthermore, after the sand and gravel are removed, the connecting plate is driven by the electric push rod to move away from the movable plate, and under the chamfering action of the guide ring, it is convenient to guide the mounting rod to return to a horizontal state. At the same time, through the elastic force of the torsion spring shaft, when the mounting rod swings downward, the tubular metal can be driven to swing back and forth by gravity, and the mounting rod can also be kept tilted in a static state after moving downward, thereby facilitating the driving of the mounting rod to return to its original state. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model from a first viewing angle;

[0017] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model from a second viewing angle;

[0018] Figure 3 It is a three-dimensional structural schematic diagram of the moving mechanism in the utility model;

[0019] Figure 4 It is a three-dimensional structural schematic diagram of the fixing rod and the limiting sleeve in the utility model;

[0020] Figure 5 It is a schematic diagram of the exploded structure of the fixing rod and the limiting sleeve in the utility model.

[0021] In the figure: 1. Sandblasting machine body; 101. Sandblasting box; 102. Sand storage box; 103. Feed pipe; 104. Connecting pipe; 105. Transparent plate; 106. Control panel; 107. Feed pump; 108. Booster pump; 109. Return pipe; 2. Workbench; 3. Support cabinet; 4. Movable plate; 5. Electric push rod; 6. Moving mechanism; 601. Mounting groove; 602. Threaded screw; 603. Sliding block; 604. Driving motor; 605. Moving groove; 606. Moving block; 7. Clamping mechanism; 8. Fixed rod; 9. Limiting sleeve; 10. Connecting plate; 11. Connecting rod; 12. Guide ring; 13. Mounting rod; 14. Torsion spring shaft. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example 1

[0023] A fully automatic sandblasting machine for metal surface treatment, such as Figures 1 to 5 As shown, it includes a sandblasting machine body 1, the bottom of the sandblasting machine body 1 is connected to a workbench 2 by bolts, the bottom of the workbench 2 is connected to a supporting cabinet 3 by bolts, a moving mechanism 6 is installed on the top of the workbench 2, a movable plate 4 is fixedly arranged on the top of the moving mechanism 6, the outer side of the movable plate 4 is connected to a first electric push rod 5 by bolts, the piston rod of the first electric push rod 5 is connected to a connecting plate 10 by bolts, a plurality of fixing rods 8 distributed in a ring array are connected to the inside of the movable plate 4 by bolts, one end of the fixing rod 8 is rotatably connected to a mounting rod 13, one end of the mounting rod 13 is connected to a clamping mechanism 7 by bolts, a limiting sleeve 9 is provided on the circumferential outer wall of the fixing rod 8 and the mounting rod 13, and a connecting rod 11 is connected between the limiting sleeve 9 and the connecting plate 10 by bolts.

[0024] like Figures 1 to 3As shown, the sandblasting machine body 1 includes a sandblasting box 101 connected to the top of the workbench 2 by bolts, a sand storage box 102 is fixedly arranged on the top of the sandblasting box 101, a connecting pipe 104 is fixedly arranged on the top of the sand storage box 102, and a feeding pipe 103 extending into the sandblasting box 101 is fixedly arranged on one side of the sand storage box 102. When in use, sand and gravel are input into the sand storage box 102 through the connecting pipe 104, and then the sand and gravel are pressurized and input into the sandblasting box 101 through the feeding pipe 103 for sandblasting operation; the sandblasting machine body 1 also includes two fixedly arranged on the sandblasting A transparent plate 105 is provided on the outer wall of one end of the box 101, through which the state of the metal sandblasting can be observed, and a control panel 106 is fixedly provided on the outer wall of one end of the sandblasting box 101; the moving mechanism 6 includes a threaded screw 602, a mounting groove 601 is provided on the top of the workbench 2, the threaded screw 602 is rotatably connected to the inner walls on both sides of the mounting groove 601, and a driving motor 604 is connected to one side of the workbench 2 by bolts, and the output shaft of the driving motor 604 is fixedly arranged with the threaded screw 602, and the outer wall of the threaded screw 602 is provided with a threaded sliding device A slider 603 is provided, the top of the slider 603 is connected to the bottom of the movable plate 4 by bolts, and the movable plate 4 is driven to move by the threaded screw 602 and the driving motor 604; the moving mechanism 6 also includes two moving blocks 606, and two moving grooves 605 parallel to each other are opened on the top of the workbench 2. The two moving blocks 606 are respectively slidably arranged in the two moving grooves 605, and the top of the moving block 606 is connected to the bottom of the movable plate 4 by bolts. The moving block 606 and the moving groove 605 increase the stability of the movable plate 4; the support cabinet 3 A feed pump 107 and a booster pump 108 are fixedly installed on one side, and the feed pump 107 and the booster pump 108 are connected by a straight pipe. The feed end of the feed pump 107 is connected with a feed pipe extending into the support cabinet 3 by bolts, and the feed end of the booster pump 108 is connected with a return pipe 109 extending into the sand storage box 102 by bolts. During specific use, a recovery box is provided in the support cabinet 3, and the sand and gravel in the sandblasting box 101 falls into the recovery box, and then the sand and gravel are returned to the sand storage box 102 through the return pipe 109 by the feed pump 107 and the booster pump 108.

[0025] When in use, Example 1 first mounts the tubular metal to be processed on the clamping mechanism 7, then starts the driving motor 604, drives the threaded screw 602 to rotate through the driving motor 604, and then drives the movable plate 4 to move into the sandblasting box 101, seals the sandblasting box 101, and then uses the nozzle in the sandblasting box 101 to perform sandblasting on the tubular metal. After the operation is completed, the connecting plate 10 is driven by the electric push rod 5 to move toward the movable plate 4. Under the action of the connecting rod 11, the plurality of limit sleeves 9 are driven away from the mounting rod 13. Under the action of gravity, the mounting rod 13 is driven to swing downward, thereby removing a large amount of sand and gravel remaining in the tubular metal without the need for manual removal by the staff, which greatly reduces the labor intensity of the staff. Example 2

[0026] Embodiment 2 is based on embodiment 1, as Figure 5 As shown, a guide ring 12 is fixedly provided at one end of the limiting sleeve 9, and a chamfer is provided at one end of the guide ring 12 close to the mounting rod 13; the fixing rod 8 and the mounting rod 13 are connected by a torsion spring shaft 14, and the diameter of the fixing rod 8 is the same as that of the mounting rod 13.

[0027] In Example 2, after the sand and gravel are removed, the connecting plate 10 is driven by the electric push rod 5 to move away from the movable plate 4. Under the chamfering action of the guide ring 12, the installation rod 13 is conveniently guided to return to a horizontal state. At the same time, through the elastic force of the torsion spring shaft 14, when the installation rod 13 swings downward, the tubular metal can be driven to swing back and forth in cooperation with gravity, thereby increasing the effect of removing sand and gravel, and also allowing the installation rod 13 to remain tilted in a static state after moving downward, thereby facilitating driving the installation rod 13 to return to its original state.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fully automatic sandblasting machine for metal surface treatment, comprising a sandblasting machine body (1), a workbench (2) fixedly connected to the bottom of the sandblasting machine body (1), a support cabinet (3) fixedly connected to the bottom of the workbench (2), characterized in that: A moving mechanism (6) is installed on the top of the workbench (2), a movable plate (4) is fixedly arranged on the top of the moving mechanism (6), an electric push rod (5) is fixedly connected to the outer side of the movable plate (4), a piston rod of the electric push rod (5) is fixedly connected to a connecting plate (10), a plurality of fixed rods (8) distributed in a ring array are fixedly connected to the inside of the movable plate (4), one end of the fixed rod (8) is rotatably connected to a mounting rod (13), one end of the mounting rod (13) is fixedly connected to a clamping mechanism (7), a limiting sleeve (9) is sleeved on the circumferential outer wall of the fixed rod (8) and the mounting rod (13), and a connecting rod (11) is fixedly connected between the limiting sleeve (9) and the connecting plate (10).

2. The fully automatic sandblasting machine for metal surface treatment according to claim 1, characterized in that: A guide ring (12) is fixedly provided at one end of the limiting sleeve (9), and a chamfer is provided at one end of the guide ring (12) close to the mounting rod (13).

3. The fully automatic sandblasting machine for metal surface treatment according to claim 1, characterized in that: The fixing rod (8) and the mounting rod (13) are connected via a torsion spring rotating shaft (14), and the diameter of the fixing rod (8) is the same as the diameter of the mounting rod (13).

4. The fully automatic sandblasting machine for metal surface treatment according to claim 1, characterized in that: The sandblasting machine body (1) comprises a sandblasting box (101) fixedly connected to the top of a workbench (2); a sand storage box (102) is fixedly arranged on the top of the sandblasting box (101); a connecting pipe (104) is fixedly arranged on the top of the sand storage box (102); and a material conveying pipe (103) extending into the sandblasting box (101) is fixedly arranged on one side of the sand storage box (102).

5. The fully automatic sandblasting machine for metal surface treatment according to claim 2, characterized in that: The sandblasting machine body (1) further comprises two transparent plates (105) fixedly arranged on the outer wall at one end of the sandblasting box (101), and a control panel (106) is fixedly arranged on the outer wall at one end of the sandblasting box (101).

6. The fully automatic sandblasting machine for metal surface treatment according to claim 1, characterized in that: The moving mechanism (6) comprises a threaded screw (602), a mounting groove (601) is provided on the top of the workbench (2), the threaded screw (602) is rotatably connected to the inner walls on both sides of the mounting groove (601), a driving motor (604) is fixedly connected to one side of the workbench (2), an output shaft of the driving motor (604) is fixedly arranged between the threaded screw (602), a slider (603) is provided on the outer wall of the threaded screw (602) via a threaded sliding motion, and the top of the slider (603) is fixedly connected to the bottom of the movable plate (4).

7. The fully automatic sandblasting machine for metal surface treatment according to claim 6, characterized in that: The moving mechanism (6) further comprises two moving blocks (606), the top of the workbench (2) is provided with two moving grooves (605) parallel to each other, the two moving blocks (606) are respectively slidably arranged in the two moving grooves (605), and the top of the moving block (606) is fixedly connected to the bottom of the movable plate (4).

8. The fully automatic sandblasting machine for metal surface treatment according to claim 1, characterized in that: A feed pump (107) and a booster pump (108) are fixedly mounted on one side of the support cabinet (3); the feed pump (107) and the booster pump (108) are connected via a straight pipe; a feed end of the feed pump (107) is fixedly connected to a feed pipe extending into the support cabinet (3); and a feed end of the booster pump (108) is fixedly connected to a return pipe (109) extending into the sand storage box (102).

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