Efficient sand blasting machine

Abstract

The utility model discloses an efficient sand blasting machine which comprises a fixing plate, supporting columns are symmetrically installed at the bottom end of the fixing plate, a transmission roller is connected to the fixing plate, a conveying belt is arranged on the transmission roller, and a motor is installed at the position, located at the transmission roller, of one side wall of the fixing plate. The sand blasting machine has the beneficial effects that the air pump is arranged at the top end of the box body of the sand blasting machine, after a workpiece on the conveying belt is subjected to sand blasting, the air pump can convey air to the air nozzle through the air supply pipe, the air nozzle blows off sand grains retained on the workpiece subjected to sand blasting on the conveying belt, and the sand grains can be blown into the sand inlet groove through the sand baffle, so that the sand blasting efficiency is improved. The blown-off sand grains are stored in the collecting box through the sand outlet hopper, the sand grains can be prevented from being repeatedly blown and rippled by the air nozzles installed oppositely through the dustproof curtain arranged on the installation plate, the situation that workers manually clean the sand grains on the workpieces after sand blasting can be avoided, and the conveying efficiency of the workers on the workpieces after sand blasting is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sandblasting machines, in particular to an efficient sandblasting machine. Background Art

[0002] The function of a sandblasting machine is that due to the impact and cutting action of abrasive on the surface of the workpiece, the surface of the workpiece obtains a certain cleanliness and different roughness, so that the mechanical properties of the workpiece surface are improved. Therefore, the anti-fatigue property of the workpiece is improved, the adhesion between it and the coating is increased, and the durability of the coating film is extended.

[0003] A Chinese patent with the patent number CN212824788U discloses a sandblasting machine, which includes a base. Two support plates are arranged on the top of the base. The support plates are fixedly connected to the base through support rods. Two rotating rollers and a conveyor belt are arranged inside the two support plates.

[0004] Although the above patent reduces dust emission through the cooperation of a dust-proof cover and a rubber curtain during use and concentrates the recyclable sand grains at the position of the central belt on the surface of the conveyor belt, after the workpiece to be processed is collected at the end of the conveyor belt, the recyclable sand grains will fall into the second dust-proof cover and can be collected after impurity removal. However, sand grains will remain on the workpiece after sandblasting, and it is necessary for workers to manually pour the sand grains on the workpiece into the second dust-proof cover, which reduces the efficiency of transporting the workpiece. Therefore, there is an urgent need for a new type of efficient sandblasting machine to solve these problems. Summary of the Utility Model

[0005] (1) Technical Problems to be Solved

[0006] The technical problem to be solved by the utility model is to provide an efficient sandblasting machine that can automatically clean the sand grains remaining on the workpiece according to the current situation of the prior art.

[0007] (2) Technical Solutions

[0008] The present utility model is realized through the following technical solutions: The present utility model provides an efficient sandblasting machine, which includes a fixing plate. Symmetrically installed at the bottom end of the fixing plate are support columns. A transmission rod is connected to the fixing plate, and a conveyor belt is arranged on the transmission rod. An electric motor is installed on one side wall of the fixing plate at the position of the transmission rod. At the top end of the fixing plate is provided a sandblasting machine box body. Dust-proof curtains are symmetrically fixed on both side walls of the sandblasting machine box body. On one side of the top end of the sandblasting machine box body is installed a feed inlet, and the terminal of the feed inlet is connected to a sandblasting nozzle. Installation plates are symmetrically fixed inside the sandblasting machine box body, and at the bottom end of each installation plate is provided a dust-proof curtain. On the side of the top end of the sandblasting machine box body away from the feed inlet, air extraction pumps are oppositely installed. An air supply pipe is connected to each air extraction pump, and an air jet nozzle is fixed on the air supply pipe. On the inner wall of the sandblasting machine box body, on the side opposite to the air jet nozzle, a sand blocking plate is installed. An inlet sand groove is formed on the inner wall of the sandblasting machine box body above the sand blocking plate. On the outer wall of the sandblasting machine box body at the position of the inlet sand groove, a sand outlet hopper is installed. The bottom end of each sand outlet hopper is connected to a collection box.

[0009] Further, the fixing plate is welded to the support column. The support column is of a rectangular structure. The fixing plate is made of stainless steel material. Both the fixing plate and the conveyor belt are rotationally connected to the transmission rod.

[0010] By adopting the above technical solutions, the fixing plate can better fix the support column, the support column can more stably support the sandblasting machine, and the transmission rod can better enable the conveyor belt to rotate on the fixing plate.

[0011] Further, the fixing plate is bolted to the electric motor, the electric motor is key-connected to the transmission rod, the fixing plate is bolted to the sandblasting machine box body, and the sandblasting machine box body is bolted to the dust-proof curtain.

[0012] By adopting the above technical solutions, the fixing plate can more firmly fix the electric motor, the electric motor can more conveniently drive the transmission rod to rotate, facilitating the operation of the conveyor belt to transport and sandblast workpieces. The dust-proof curtain can be stably installed on the side wall of the sandblasting machine box body, and the dust-proof curtain can better prevent sand grains from scattering outside the sandblasting machine box body.

[0013] Further, the feed inlet is embedded in the sandblasting machine box body. A sand delivery pipe is connected to the bottom end of the feed inlet, and the sand delivery pipe is threadedly connected to the sandblasting nozzle. The sandblasting machine box body is welded to the installation plate. The installation plate is of a rectangular structure, and the installation plate is bolted to the dust-proof curtain.

[0014] By adopting the above technical solutions, the feed inlet can make it more convenient for the staff to put sand into the sandblasting machine body, facilitate the sand feeding pipe to send the sand into the sandblasting nozzle, the sandblasting nozzle can better perform uniform sandblasting on the workpiece, the mounting plate can better fix the dust-proof curtain, and can block when the air jet nozzle blows up the sand grains remaining on the workpiece, preventing the oppositely installed air jet nozzle from blowing up the sand grains and affecting the effect of removing sand grains.

[0015] Furthermore, the sandblasting machine body is bolted to the air extraction pump, the air extraction pump and the air jet nozzle are both threadedly connected to the air delivery pipe, and the air delivery pipe is made of PVC material.

[0016] By adopting the above technical solutions, the air extraction pump can be more firmly installed on the top of the sandblasting machine body, the air extraction pump can better send gas into the air delivery pipe, and the air jet nozzle can better blow off and clean the sand grains remaining on the workpiece after sandblasting.

[0017] Furthermore, the sandblasting machine body is welded to the sand baffle, the sand baffle is made of stainless steel material, and the sand inlet groove is formed on the sandblasting machine body.

[0018] By adopting the above technical solutions, the sandblasting machine body can more firmly fix the sand baffle, the sand baffle can facilitate catching the sand grains blown off the workpiece, avoid the sand grains from falling from the conveyor belt, and the sand inlet groove can discharge the sand grains in the sandblasting machine body.

[0019] Furthermore, the sandblasting machine body is bolted to the sand outlet hopper, the sand outlet hopper is bolted to the collection box, the sand outlet hopper is made of stainless steel material, and the collection box is of a rectangular structure.

[0020] By adopting the above technical solutions, the sandblasting machine body can more firmly fix the sand outlet hopper, the sand outlet hopper is convenient for discharging sand grains into the collection box, and the collection box can better collect the blown-off sand grains, facilitating the automatic recovery of sand.

[0021] (III) Beneficial effects

[0022] The present utility model has the following beneficial effects compared with the prior art:

[0023] In order to solve the problem that in the process of using the existing high-efficiency sandblasting machine, sand grains will remain on the workpiece after sandblasting, and workers need to manually pour the sand grains on the workpiece into the second dust-proof cover, which reduces the efficiency of transporting the workpiece. The utility model is provided with an air extraction pump at the top end of the sandblasting machine box body. After the workpiece on the conveyor belt is sandblasted, the air extraction pump can transport air through the air supply pipe to the air jet nozzle, and the air jet nozzle blows off the sand grains remaining on the workpiece after sandblasting on the conveyor belt. The sand grains will be blown onto the sand inlet groove through the baffle plate, and the blown sand grains are stored in the collection box through the sand outlet hopper. The dust-proof curtain arranged on the mounting plate can prevent the air jet nozzles installed in the opposite direction from blowing up the sand grains repeatedly, which can avoid manual cleaning of the sand grains on the workpiece after sandblasting by workers and improve the efficiency of workers transporting the workpiece after sandblasting. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 is a schematic structural diagram of a high-efficiency sandblasting machine according to the utility model;

[0025] Figure 2 is a main sectional view of a high-efficiency sandblasting machine according to the utility model;

[0026] Figure 3 is a right sectional view of the sandblasting machine box body in a high-efficiency sandblasting machine according to the utility model.

[0027] The description of the reference numerals in the drawings is as follows:

[0028] 1, fixing plate; 2, support column; 3, driving roller; 4, conveyor belt; 5, motor; 6, sandblasting machine box body; 7, dust-proof curtain; 8, feeding port; 9, sandblasting nozzle; 10, mounting plate; 11, air extraction pump; 12, air supply pipe; 13, air jet nozzle; 14, baffle plate; 15, sand inlet groove; 16, sand outlet hopper; 17, collection box. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0029] In order to make the purpose, technical solutions and advantages of the utility model clearer, the following further describes the utility model in detail with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and are not used to limit the utility model.

[0030] Such as Figures 1 - 3As shown in the figure, an efficient sandblasting machine in this embodiment includes a fixing plate 1. Symmetrically installed at the bottom end of the fixing plate 1 are support columns 2. A transmission roller 3 is connected to the fixing plate 1, and a conveyor belt 4 is arranged on the transmission roller 3. The fixing plate 1 can better fix the support columns 2, the support columns 2 can more stably support the sandblasting machine, the transmission roller 3 can better enable the conveyor belt 4 to rotate on the fixing plate 1. On one side wall of the fixing plate 1 at the position of the transmission roller 3, a motor 5 is installed. At the top end of the fixing plate 1, there is a sandblasting machine box body 6. Symmetrically fixed on both side walls of the sandblasting machine box body 6 are dust-proof curtains 7. The fixing plate 1 can more firmly fix the motor 5, the motor 5 can more conveniently drive the transmission roller 3 to rotate, facilitating the operation of the conveyor belt 4 to transport and sandblast workpieces. The dust-proof curtains 7 can be stably installed on the side walls of the sandblasting machine box body 6, and the dust-proof curtains 7 can better prevent sand grains from scattering outside the sandblasting machine box body 6. On one side of the top end of the sandblasting machine box body 6, a feeding port 8 is installed, and the terminal of the feeding port 8 is connected to a sandblasting nozzle 9. Inside the sandblasting machine box body 6, installation plates 10 are symmetrically fixed, and at the bottom end of each installation plate 10, there is a dust-proof curtain 7. On the side of the top end of the sandblasting machine box body 6 away from the feeding port 8, air extraction pumps 11 are oppositely installed. An air supply pipe 12 is connected to each air extraction pump 11. The air extraction pumps 11 can be more stably installed at the top end of the sandblasting machine box body 6, and the air extraction pumps 11 can better send gas into the air supply pipe 12. An air jet nozzle 13 can better blow off and clean the sand grains remaining on the workpiece after sandblasting. The air supply pipe 12 is fixed with the air jet nozzle 13. On the side of the inner wall of the sandblasting machine box body 6 opposite to the air jet nozzle 13, a sand baffle 14 is installed. Above the sand baffle 14 on the inner wall of the sandblasting machine box body 6, a sand inlet groove 15 is opened. The sandblasting machine box body 6 can more firmly fix the sand baffle 14. The sand baffle 14 can facilitate catching the sand grains blown off from the workpiece, preventing the sand grains from falling from the conveyor belt 4. The sand inlet groove 15 can discharge the sand grains in the sandblasting machine box body 6. At the position of the sand inlet groove 15 on the outer wall of the sandblasting machine box body 6, a sand discharge hopper 16 is installed. The bottom end of each sand discharge hopper 16 is connected to a collection box 17.

[0031] As Figures 1 - 3As shown in the figure, in this embodiment, the fixed plate 1 is welded to the support column 2. The support column 2 is of a rectangular structure. The fixed plate 1 is made of stainless steel. Both the fixed plate 1 and the conveyor belt 4 are rotatably connected to the driving roller 3. The fixed plate 1 is bolted to the motor 5. The motor 5 is key-connected to the driving roller 3. The fixed plate 1 is bolted to the sandblasting machine box 6. The sandblasting machine box 6 is bolted to the dust-proof curtain 7. The feed inlet 8 is embedded in the sandblasting machine box 6. A sand delivery pipe is connected to the bottom end of the feed inlet 8. The sand delivery pipe is threadedly connected to the sandblasting nozzle 9. The sandblasting machine box 6 is welded to the mounting plate 10. The mounting plate 10 is of a rectangular structure. The mounting plate 10 is bolted to the dust-proof curtain 7. The feed inlet 8 can make it more convenient for the staff to put sand into the sandblasting machine box 6, and facilitate the sand delivery pipe to send the sand into the sandblasting nozzle 9. The sandblasting nozzle 9 can better evenly sandblast the workpiece. The mounting plate 10 can better fix the dust-proof curtain 7, and can block when the air jet nozzle 13 blows up the sand grains remaining on the workpiece, preventing the oppositely installed air jet nozzle 13 from blowing up the sand grains and affecting the effect of removing the sand grains. The sandblasting machine box 6 is bolted to the air extraction pump 11. Both the air extraction pump 11 and the air jet nozzle 13 are threadedly connected to the air delivery pipe 12. The air delivery pipe 12 is made of PVC material. The sandblasting machine box 6 is welded to the sand baffle 14. The sand baffle 14 is made of stainless steel. The sand inlet groove 15 is formed on the sandblasting machine box 6. The sandblasting machine box 6 is bolted to the sand outlet hopper 16. The sand outlet hopper 16 is bolted to the collection box 17. The sand outlet hopper 16 is made of stainless steel. The collection box 17 is of a rectangular structure. The sandblasting machine box 6 can more firmly fix the sand outlet hopper 16. The sand outlet hopper 16 is convenient for discharging the sand grains into the collection box 17. The collection box 17 can better collect the blown-off sand grains, facilitating the automatic recovery of the sand.

[0032] The specific implementation process of this embodiment is as follows: When in use, first put the sand into the sandblasting machine box 6 through the feed inlet 8. Through the air extraction pump 11 arranged at the top of the sandblasting machine box 6, after the workpiece on the conveyor belt 4 is sandblasted, the air extraction pump 11 can send air through the air delivery pipe 12 to the air jet nozzle 13, and the air jet nozzle 13 blows off the sand grains remaining on the sandblasted workpiece on the conveyor belt 4. The sand grains will be blown into the sand inlet groove 15 through the sand baffle 14, and the blown-off sand grains are stored in the collection box 17 through the sand outlet hopper 16. The dust-proof curtain 7 arranged on the mounting plate 10 can prevent the oppositely installed air jet nozzle 13 from repeatedly blowing up the sand grains, and can avoid the staff manually cleaning the sand grains on the sandblasted workpiece, improving the efficiency of the staff transporting the sandblasted workpiece.

[0033] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present utility model. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present utility model. Therefore, the present utility model will not be limited to these embodiments shown herein, but rather should be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A high-efficiency sandblasting machine, characterized in that: The invention comprises a fixed plate (1), a support column (2) is symmetrically installed at the bottom end of the fixed plate (1), a transmission rod (3) is connected to the fixed plate (1), a conveyor belt (4) is arranged on the transmission rod (3), a motor (5) is installed on one side wall of the fixed plate (1) at the position of the transmission rod (3), a sandblasting machine housing (6) is arranged at the top end of the fixed plate (1), dustproof curtains (7) are symmetrically fixed on the two side walls of the sandblasting machine housing (6), a feed port (8) is installed on one side of the top end of the sandblasting machine housing (6), a sandblasting nozzle (9) is connected to the terminal of the feed port (8), and a mounting plate (10) is symmetrically fixed in the sandblasting machine housing (6), and each mounting plate (10) has a bottom The dustproof curtain (7) is arranged at each end, an air pump (11) is installed on the top of the sandblasting machine housing (6) away from the feeding port (8), each of the air pumps (11) is connected to an air supply pipe (12), and an air nozzle (13) is fixed on the air supply pipe (12). A sand baffle (14) is installed on the inner wall of the sandblasting machine housing (6) on the side opposite to the air nozzle (13), a sand inlet groove (15) is opened on the inner wall of the sandblasting machine housing (6) above the sand baffle (14), a sand outlet hopper (16) is installed on the outer wall of the sandblasting machine housing (6) at the sand inlet groove (15), and a collection box (17) is connected to the bottom end of each of the sand outlet hoppers (16).

2. A high-efficiency sandblasting machine according to claim 1, characterized in that: The fixing plate (1) is welded to the supporting column (2), the supporting column (2) is a rectangular structure, the fixing plate (1) is made of stainless steel, and the fixing plate (1) and the conveyor belt (4) are both rotatably connected to the transmission roller (3).

3. A high-efficiency sandblasting machine according to claim 1, characterized in that: The fixing plate (1) is bolted to the motor (5), the motor (5) is keyed to the transmission rod (3), the fixing plate (1) is bolted to the sandblasting machine housing (6), and the sandblasting machine housing (6) is bolted to the dustproof curtain (7).

4. A high-efficiency sandblasting machine according to claim 1, characterized in that: The feed port (8) is embedded in the sandblasting machine housing (6); a sand delivery pipe is connected to the bottom end of the feed port (8); the sand delivery pipe is threadedly connected to the sandblasting nozzle (9); the sandblasting machine housing (6) is welded to the mounting plate (10); the mounting plate (10) is a rectangular structure; and the mounting plate (10) is bolted to the dustproof curtain (7).

5. The high-efficiency sandblasting machine according to claim 1, characterized in that: The sandblasting machine housing (6) is bolted to the air pump (11), the air pump (11) and the air nozzle (13) are both threadedly connected to the air supply pipe (12), and the air supply pipe (12) is made of PVC material.

6. A high-efficiency sandblasting machine according to claim 1, characterized in that: The sandblasting machine housing (6) is welded to the sand baffle plate (14), the sand baffle plate (14) is made of stainless steel, and the sand inlet groove (15) is formed on the sandblasting machine housing (6).

7. The high-efficiency sandblasting machine according to claim 1, characterized in that: The sandblasting machine housing (6) is bolted to the sand hopper (16), and the sand hopper (16) is bolted to the collection box (17). The sand hopper (16) is made of stainless steel, and the collection box (17) is a rectangular structure.

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