Uniform sand blasting device for weather-proof steel plate

Abstract

The utility model relates to the technical field of sand blasting devices, in particular to a uniform sand blasting device for a weather-proof steel plate, which is characterized in that the steel plate is placed on a first group of conveying components, the two groups of conveying components are started, the first group of conveying components enables the steel plate to enter a sand blasting box through a group of material ports, and the sand blasting components are started; after sand blasting is completed, the second conveying assembly conveys the steel plate, simultaneous sand blasting of the two faces of the steel plate is achieved, and the machining efficiency is improved; comprising a bottom plate, a sand blasting box, a sand collecting hopper, material openings and conveying assemblies, the two conveying assemblies are arranged at the top end of the bottom plate, the sand blasting box is arranged between the two conveying assemblies, the material openings are formed in the left end and the right end of the sand blasting box respectively, and the sand collecting hopper is arranged at the bottom end of the sand blasting box. The output end of the sand blasting assembly is arranged on the inner side of the sand blasting box.

Description

Technical Field

[0001] The utility model relates to the technical field of sandblasting devices, in particular to a uniform sandblasting device for a weathering steel plate. Background Art

[0002] Weathering steel plate, also known as atmospheric corrosion resistant steel plate, is a low alloy high strength structural steel plate. It is mainly divided into high weathering resistant structural steel and weathering steel for welded structures. Sandblasting is required during its production and processing to remove surface impurities and improve surface roughness.

[0003] In the prior art, a patent document with a publication number of CN212794586U discloses a steel surface sandblasting device, including a sandblasting box, which is fixed at the middle of a support plate, and conveying rollers are installed on the support plates on both sides of the sandblasting box, and a discharge port and a feed port are respectively provided on both sides of the sandblasting box, a sand receiving hopper is fixed at the bottom of the sandblasting box, a sandblasting tube is fixed to the upper end of the sand receiving hopper through a fixing rod, and the sandblasting tube is connected to a sandblasting machine through a conveying pipe, and an upper shell is fixed on the top of the sandblasting box, and an exhaust pipe is installed on the top of the upper shell.

[0004] It was found during use that the above device can only perform sandblasting on one side of the steel plate when sandblasting the steel plate. When sandblasting is required on both sides of the steel plate, the steel plate needs to be turned over, which affects the sandblasting efficiency. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a weathering steel plate uniform sandblasting device which improves processing efficiency.

[0006] The utility model discloses a uniform sandblasting device for weather-resistant steel plates, comprising a bottom plate, a sandblasting box, a sand collecting hopper, a material port and a conveying assembly, wherein two groups of conveying assemblies are arranged on the top of the bottom plate, the sandblasting box is between the two groups of conveying assemblies, the left and right ends of the sandblasting box are respectively provided with material ports, the bottom end of the sandblasting box is provided with a sand collecting hopper, and further comprises a sandblasting assembly, a sandblasting assembly is arranged on the bottom plate, and an output end of the sandblasting assembly is arranged on the inner side of the sandblasting box; a steel plate is placed on a first group of conveying assemblies, and the two groups of conveying assemblies are started, the first group of conveying assemblies enables the steel plate to enter the inside of the sandblasting box through a group of material ports, the sandblasting assembly is started, the sandblasting assembly performs sandblasting operations on the upper and lower surfaces of the steel plate at the same time, and after the sandblasting is completed, the second group of conveying assemblies conveys the steel plate, so that the sandblasting of both sides of the steel plate is realized at the same time, thereby improving the processing efficiency.

[0007] Preferably, the sandblasting assembly includes a sandblasting machine, a three-way pipe, a No. 1 delivery pipe, a No. 1 sandblasting pipe, a No. 1 sandblasting head, a valve, a No. 2 delivery pipe, a No. 2 sandblasting pipe and a No. 2 sandblasting head. A group of No. 1 sandblasting pipes and a group of No. 2 sandblasting pipes are arranged inside the sandblasting box. Multiple groups of No. 1 sandblasting heads are arranged at the bottom end of the No. 1 sandblasting pipe, and multiple groups of No. 2 sandblasting heads are arranged at the top of the No. 2 sandblasting pipe. A sandblasting machine is arranged at the top of the bottom plate. The output end of the sandblasting machine is connected to the input end of the three-way pipe, one group of output ends of the three-way pipe is connected to the input end of the No. 1 delivery pipe, the output end of the No. 1 delivery pipe is connected to the input end of the No. 1 sandblasting pipe, and the three-way pipe The other output end of the No. 2 delivery pipe is connected to the input end of the No. 2 delivery pipe, and the output end of the No. 2 delivery pipe is connected to the input end of the No. 2 sandblasting pipe. A group of valves are respectively arranged on the No. 1 delivery pipe and the No. 2 delivery pipe; the steel plate enters the sandblasting box with the cooperation of the two delivery components, and the steel plate is between the No. 1 sandblasting pipe and the No. 2 sandblasting pipe. The two groups of valves are opened and the sandblasting machine is started, so that the sand particles enter the No. 1 sandblasting pipe and the No. 2 sandblasting pipe respectively with the cooperation of the three-way pipe, and the sand particles entering the No. 1 sandblasting pipe and the No. 2 sandblasting pipe are respectively sprayed onto the steel plate through the No. 1 sandblasting head and the No. 2 sandblasting head for sandblasting operation.

[0008] Preferably, the conveying assembly includes a conveying frame, conveying rollers, a motor, a sprocket and a chain. A conveying frame is arranged on the top of the base plate. A plurality of groups of conveying rollers are rotatably arranged on the conveying frame. Two groups of sprockets are respectively arranged on each group of conveying rollers. The two groups of sprockets on two adjacent groups of conveying rollers are driven by chains. A motor is installed on the conveying frame, and the motor is connected to the front end of a group of conveying rollers. The motor is started, so that the plurality of groups of conveying rollers rotate synchronously with the cooperation of the plurality of groups of sprockets and the plurality of groups of chains, so that the plurality of groups of conveying rollers cooperate with each other to convey the steel plates.

[0009] Preferably, auxiliary rollers are further included, and two sets of auxiliary rollers are rotatably arranged inside the sandblasting box; when the steel plate moves inside the sandblasting box, the two sets of auxiliary rollers provide auxiliary support to the steel plate to improve the stability of the movement of the steel plate.

[0010] Preferably, the outer side wall of the conveying roller is provided with an anti-slip coating; the conveying roller conveys the steel plate with the cooperation of the anti-slip coating.

[0011] Preferably, a reinforcing plate is further included, and a reinforcing plate is arranged between the bottom plate and the conveying frame; the reinforcing plate strengthens the connection between the bottom plate and the conveying frame to improve the firmness of the connection.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the steel plate is placed on the first group of conveying components, and the two groups of conveying components are started. The first group of conveying components allows the steel plate to enter the sandblasting box through a group of material ports, and the sandblasting components are started. The sandblasting components perform sandblasting operations on the upper and lower surfaces of the steel plate at the same time. After the sandblasting is completed, the second group of conveying components conveys the steel plate to achieve simultaneous sandblasting on both sides of the steel plate, thereby improving processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a first axonometric structural schematic diagram of the utility model;

[0014] Figure 2 It is a front cross-sectional structural schematic diagram of the utility model;

[0015] Figure 3 It is a second axonometric structural schematic diagram of the utility model;

[0016] Figure 4 It is an enlarged structural diagram of the structures such as the sandblasting machine and the tee pipe;

[0017] Figure 5 yes Figure 4 Schematic diagram of the partial enlarged structure of part A in the middle.

[0018] Markings in the attached drawings: 1. bottom plate; 2. sandblasting box; 3. sand collecting hopper; 4. material inlet; 5. sandblasting machine; 6. three-way pipe; 7. No. 1 conveying pipe; 8. No. 1 sandblasting pipe; 9. No. 1 sandblasting head; 10. valve; 11. No. 2 conveying pipe; 12. No. 2 sandblasting pipe; 13. No. 2 sandblasting head; 14. conveying frame; 15. conveying roller; 16. motor; 17. sprocket; 18. chain; 19. auxiliary roller; 20. reinforcing plate. DETAILED DESCRIPTION

[0019] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0020] Example 1

[0021] like Figures 1 to 5 As shown, a uniform sandblasting device for a weathering steel plate of the utility model comprises a bottom plate 1, a sandblasting box 2, a sand collecting hopper 3, a material port 4 and a conveying assembly, two groups of conveying assemblies are arranged on the top of the bottom plate 1, the sandblasting box 2 is between the two groups of conveying assemblies, the left and right ends of the sandblasting box 2 are respectively provided with material ports 4, the bottom end of the sandblasting box 2 is provided with a sand collecting hopper 3, and also comprises a sandblasting assembly, a sandblasting assembly is arranged on the bottom plate 1, and the output end of the sandblasting assembly is arranged on the inner side of the sandblasting box 2;

[0022] The sandblasting assembly includes a sandblasting machine 5, a tee pipe 6, a No. 1 delivery pipe 7, a No. 1 sandblasting pipe 8, a No. 1 sandblasting head 9, a valve 10, a No. 2 delivery pipe 11, a No. 2 sandblasting pipe 12 and a No. 2 sandblasting head 13. A group of No. 1 sandblasting pipes 8 and a group of No. 2 sandblasting pipes 12 are arranged inside the sandblasting box 2. Multiple groups of No. 1 sandblasting heads 9 are arranged at the bottom of the No. 1 sandblasting pipe 8, and multiple groups of No. 2 sandblasting heads 13 are arranged at the top of the No. 2 sandblasting pipe 12. The sandblasting machine 5 is arranged at the top of the bottom plate 1. The output end of the sandblasting machine 5 is connected to the input end of the tee pipe 6, one group of output ends of the tee pipe 6 is connected to the input end of the No. 1 delivery pipe 7, the output end of the No. 1 delivery pipe 7 is connected to the input end of the No. 1 sandblasting pipe 8, the other group of output ends of the tee pipe 6 is connected to the input end of the No. 2 delivery pipe 11, and the output end of the No. 2 delivery pipe 11 is connected to the input end of the No. 2 sandblasting pipe 12. A group of valves 10 are respectively arranged on the No. 1 delivery pipe 7 and the No. 2 delivery pipe 11.

[0023] In this embodiment, the steel plate is placed on the first set of conveying components, and the two sets of conveying components are started. The steel plate enters the sandblasting box 2 with the cooperation of the two sets of conveying components. The steel plate is between the No. 1 sandblasting tube 8 and the No. 2 sandblasting tube 12. The two sets of valves 10 are opened, and the sandblasting machine 5 is started, so that the sand particles enter the No. 1 sandblasting tube 8 and the No. 2 sandblasting tube 12 respectively with the cooperation of the three-way pipe 6. The sand particles entering the No. 1 sandblasting tube 8 and the No. 2 sandblasting tube 12 are sprayed onto the steel plate through the No. 1 sandblasting head 9 and the No. 2 sandblasting head 13 respectively for sandblasting operation. After the sandblasting is completed, the second set of conveying components conveys the steel plate to achieve simultaneous sandblasting on both sides of the steel plate, thereby improving the processing efficiency.

[0024] Example 2

[0025] like Figures 1 to 5 As shown, the utility model is a uniform sandblasting device for weathering steel plates, such as Figures 1 to 5 As shown, it includes a bottom plate 1, a sandblasting box 2, a sand collecting hopper 3, a material port 4 and a conveying assembly, two groups of conveying assemblies are arranged on the top of the bottom plate 1, the sandblasting box 2 is between the two groups of conveying assemblies, the left and right ends of the sandblasting box 2 are respectively provided with material ports 4, the bottom end of the sandblasting box 2 is provided with a sand collecting hopper 3, and also includes a sandblasting assembly, a sandblasting assembly is arranged on the bottom plate 1, and the output end of the sandblasting assembly is arranged on the inner side of the sandblasting box 2;

[0026] like Figures 2 to 4As shown, the sandblasting assembly includes a sandblasting machine 5, a three-way pipe 6, a No. 1 delivery pipe 7, a No. 1 sandblasting pipe 8, a No. 1 sandblasting head 9, a valve 10, a No. 2 delivery pipe 11, a No. 2 sandblasting pipe 12 and a No. 2 sandblasting head 13. A group of No. 1 sandblasting pipes 8 and a group of No. 2 sandblasting pipes 12 are arranged inside the sandblasting box 2. Multiple groups of No. 1 sandblasting heads 9 are arranged at the bottom end of the No. 1 sandblasting pipe 8, and multiple groups of No. 2 sandblasting heads 13 are arranged at the top of the No. 2 sandblasting pipe 12. The sandblasting machine 5 is arranged at the top of the bottom plate 1. The output end of the sandblasting machine 5 is connected to the input end of the three-way pipe 6, one group of output ends of the three-way pipe 6 is connected to the input end of the No. 1 delivery pipe 7, the output end of the No. 1 delivery pipe 7 is connected to the input end of the No. 1 sandblasting pipe 8, the other group of output ends of the three-way pipe 6 is connected to the input end of the No. 2 delivery pipe 11, and the output end of the No. 2 delivery pipe 11 is connected to the input end of the No. 2 sandblasting pipe 12. A group of valves 10 are respectively arranged on the No. 1 delivery pipe 7 and the No. 2 delivery pipe 11;

[0027] like Figure 1 and Figure 3 As shown, the conveying assembly includes a conveying frame 14, a conveying roller 15, a motor 16, a sprocket 17 and a chain 18. The conveying frame 14 is arranged at the top of the bottom plate 1. A plurality of groups of conveying rollers 15 are rotatably arranged on the conveying frame 14. Two groups of sprockets 17 are arranged on each group of conveying rollers 15. The two groups of sprockets 17 on two adjacent groups of conveying rollers 15 are driven by the chain 18. The conveying frame 14 is equipped with a motor 16, and the motor 16 is connected to the front end of a group of conveying rollers 15.

[0028] It also includes auxiliary rollers 19 and a reinforcing plate 20 . Two sets of auxiliary rollers 19 are rotatably arranged inside the sandblasting box 2 , and a reinforcing plate 20 is arranged between the bottom plate 1 and the conveying frame 14 .

[0029] In this embodiment, the steel plate is placed on the first group of conveying components, and the two groups of motors 16 are started, so that the multiple groups of conveying rollers 15 rotate synchronously with the cooperation of the multiple groups of sprockets 17 and the multiple groups of chains 18. The steel plate enters the sandblasting box 2 with the cooperation of the two groups of conveying components, and the two groups of auxiliary rollers 19 provide auxiliary support for the steel plate. The steel plate is between the No. 1 sandblasting tube 8 and the No. 2 sandblasting tube 12, and the two groups of valves 10 are opened, and the sandblasting machine 5 is started, so that the sand particles enter the No. 1 sandblasting tube 8 and the No. 2 sandblasting tube 12 respectively with the cooperation of the three-way pipe 6. The sand particles entering the No. 1 sandblasting tube 8 and the No. 2 sandblasting tube 12 are sprayed onto the steel plate through the No. 1 sandblasting head 9 and the No. 2 sandblasting head 13 respectively for sandblasting operation. After the sandblasting is completed, the second group of conveying components conveys the steel plate to achieve simultaneous sandblasting on both sides of the steel plate, thereby improving the processing efficiency.

[0030] The sandblasting machine 5, the sandblasting box 2 and the motor 16 of the weathering steel plate uniform sandblasting device of the utility model are purchased on the market, and the technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for the technicians in the field to make creative labor.

[0031] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A weathering steel plate uniform sandblasting device, comprising a bottom plate (1), a sandblasting box (2), a sand collecting hopper (3), a material port (4) and a conveying assembly, wherein two groups of conveying assemblies are arranged at the top of the bottom plate (1), the sandblasting box (2) is between the two groups of conveying assemblies, the left and right ends of the sandblasting box (2) are respectively provided with material ports (4), and the bottom end of the sandblasting box (2) is provided with a sand collecting hopper (3), characterized in that: It also comprises a sandblasting assembly, the sandblasting assembly is arranged on the bottom plate (1), and the output end of the sandblasting assembly is arranged on the inner side of the sandblasting box (2).

2. A weathering steel plate uniform sandblasting device as claimed in claim 1, characterized in that: The sandblasting assembly comprises a sandblasting machine (5), a three-way pipe (6), a No. 1 delivery pipe (7), a No. 1 sandblasting pipe (8), a No. 1 sandblasting head (9), a valve (10), a No. 2 delivery pipe (11), a No. 2 sandblasting pipe (12) and a No. 2 sandblasting head (13). A group of No. 1 sandblasting pipes (8) and a group of No. 2 sandblasting pipes (12) are arranged inside the sandblasting box (2). A plurality of groups of No. 1 sandblasting heads (9) are arranged at the bottom end of the No. 1 sandblasting pipe (8), a plurality of groups of No. 2 sandblasting heads (13) are arranged at the top end of the No. 2 sandblasting pipe (12), and a bottom plate (1 ) is provided at the top of the sandblasting machine (5), the output end of the sandblasting machine (5) is connected to the input end of the three-way pipe (6), one group of output ends of the three-way pipe (6) is connected to the input end of the first delivery pipe (7), the output end of the first delivery pipe (7) is connected to the input end of the first sandblasting pipe (8), the other group of output ends of the three-way pipe (6) is connected to the input end of the second delivery pipe (11), the output end of the second delivery pipe (11) is connected to the input end of the second sandblasting pipe (12), and a group of valves (10) are respectively provided on the first delivery pipe (7) and the second delivery pipe (11).

3. A uniform sandblasting device for weathering steel plate as claimed in claim 1, characterized in that: The conveying assembly comprises a conveying frame (14), a conveying roller (15), a motor (16), a sprocket (17) and a chain (18). The conveying frame (14) is arranged at the top of the bottom plate (1). A plurality of groups of conveying rollers (15) are rotatably arranged on the conveying frame (14). Two groups of sprockets (17) are arranged on each group of conveying rollers (15). The two groups of sprockets (17) on two adjacent groups of conveying rollers (15) are driven by the chain (18). The conveying frame (14) is equipped with a motor (16), which is connected to the front end of a group of conveying rollers (15).

4. A weathering steel plate uniform sandblasting device as claimed in claim 1, characterized in that: It also comprises auxiliary rollers (19), and two groups of auxiliary rollers (19) are rotatably arranged inside the sandblasting box (2).

5. The uniform sandblasting device for weathering steel plate according to claim 3, characterized in that: The outer side wall of the conveying roller (15) is provided with an anti-slip coating.

6. A weathering steel plate uniform sandblasting device as claimed in claim 3, characterized in that: It also comprises a reinforcing plate (20), which is arranged between the bottom plate (1) and the conveying frame (14).

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