Sand recovery device of sand blasting machine

Abstract

The utility model relates to the technical field of sand recycling equipment, and discloses a sand recycling device of a sand blasting machine, which comprises a feeding box, a screening box is fixedly mounted at the bottom of the feeding box, a same functional box is fixedly mounted on the left side of the screening box and the left side of the feeding box, and a recycling box is fixedly mounted on the right side of the screening box. A same material screening opening is formed between the recycling box and the screening box, and a same discharging pipe is arranged between the feeding box and the screening box. A motor is fixedly mounted on the left inner wall of the functional box, and a motor output shaft is rotationally connected with the right inner wall of the feeding box. Compared with the prior art, the device has the following advantages and effects that by arranging the scattering mechanism and the dust suction mechanism, the purpose of absorbing drifting dust through a dust suction pipe and removing the dust in sand can be achieved, by arranging the screening mechanism, impurities and the dust in the sand can be fully screened out, and therefore the use effect of the device is improved. And the purpose that sand materials are convenient to recycle after being recycled can be achieved.

Description

Technical Field

[0001] The present application relates to the technical field of sand recovery equipment, and in particular to a sand recovery device for a sand blasting machine. Background Art

[0002] Sandblasting machine is a kind of air conveying machine used for surface treatment of parts. It transports sand from one place to another through compressed air in the pipeline. During the transportation process, the sand comes into contact with the processed surface of the processed part and flushes the processed surface to remove burrs, oxide scale and rust, etc., thereby improving the quality of the processed surface.

[0003] After searching, the patent document with the authorization announcement number CN216327641U discloses a sand material recovery device for a sandblasting machine, including a conical hopper located at the bottom of the box body and a discharge pipe fixedly connected to the bottom of the hopper, the inner wall of the discharge pipe is provided with a filter for blocking the discharge pipe opening, an adsorption cylinder is fixedly installed in the middle of the discharge pipe, an annular cavity is provided inside the adsorption cylinder, and an electromagnetic coil is fixedly installed in the cavity. This solves the problem in the prior art that it is difficult to remove impurities on the magnet plate after using the magnet plate to adsorb metal impurities, and produces the effect of improving the cleaning efficiency of the magnetically adsorbed metal impurities.

[0004] It is found in actual use that the sand recovery device of the existing sandblasting machine can only clean metal impurities, but is not convenient for removing dust and other impurities in the sand, which leads to the problem that the sand is inconvenient to use after recovery. Therefore, we propose a sand recovery device for a sandblasting machine to solve the above problem. Utility Model Content

[0005] The purpose of the present application is to provide a sand material recovery device for a sand blasting machine, which has the effect of fully removing dust and impurities in the sand material, making it convenient for the sand material to be used after recovery.

[0006] The above-mentioned technical purpose of the present application is achieved through the following technical solutions: a sand material recovery device for a sand blasting machine, comprising a feed box, a screening box is fixedly installed at the bottom of the feed box, a same functional box is fixedly installed on the left side of the screening box and the left side of the feed box, a recovery box is fixedly installed on the right side of the screening box, a same screening port is opened between the recovery box and the screening box, and a same discharge pipe is arranged between the feed box and the screening box; a motor is fixedly installed on the left inner wall of the functional box, the motor output shaft is rotatably connected to the right inner wall of the feed box, a breaking mechanism is arranged on the motor output shaft, a material shifting mechanism is arranged between the functional box and the discharge pipe, a screening mechanism is arranged in the screening port, a rotating shaft is rotatably installed on the left inner wall of the functional box, the rotating shaft is located below the motor, and the right end of the rotating shaft extends into the screening box, a debris discharge pipe is arranged at the bottom of the screening box, a feeding port is arranged at the top of the feed box, and a dust suction mechanism is arranged on the right side of the feed box.

[0007] The present application is further configured as follows: the breaking mechanism includes a stirring rod and a breaking rod, the motor output shaft is provided with a stirring rod, the stirring rod is located in the feed box, and the breaking rod is provided on the stirring rod.

[0008] By adopting the above technical solution and providing a breaking mechanism, the motor can drive the stirring rod and the breaking rod to rotate, so that the falling sand can be broken up by the stirring rod and the breaking rod, and the dust in the sand can be dispersed in the feed box.

[0009] The further configuration of the present application is as follows: the material dipping mechanism includes a material dipping shaft, a material dipping roller and a material dipping plate; the same material dipping shaft is rotatably installed on the left inner wall of the function box and the right inner wall of the discharge tube; a material dipping roller is fixedly sleeved on the material dipping shaft; the material dipping roller is located in the discharge tube; a material dipping plate is provided on the material dipping roller; a first transmission mechanism is provided between the material dipping shaft and the motor output shaft; a second transmission mechanism is provided between the material dipping shaft and the rotating shaft.

[0010] By adopting the above technical solution and providing a material shifting mechanism, the material shifting shaft can drive the material shifting plate to rotate, so that the sand material in the feeding pipe can be shifted at a uniform speed through the material shifting plate, thereby achieving the purpose of feeding the feeding pipe onto the screen at a uniform speed.

[0011] The present application is further configured as follows: the first transmission mechanism includes two first transmission wheels and a first transmission belt, the first transmission wheels are fixedly sleeved on the material-prying shaft and the motor output shaft, the first transmission wheels are located in the function box, and the transmission sleeves on the two first transmission wheels are provided with the same first transmission belt.

[0012] By adopting the above technical solution and providing a first transmission mechanism, the motor can drive the material-picking shaft to rotate.

[0013] The present application is further configured as follows: the second transmission mechanism comprises two second transmission wheels and a second transmission belt, the second transmission wheels are fixedly sleeved on the material-pickling shaft and the rotating shaft, the second transmission wheels are located in the function box, and the transmission sleeves on the two second transmission wheels are provided with the same second transmission belt.

[0014] By adopting the above technical solution and providing a second transmission mechanism, the material-moving shaft can drive the rotating shaft to rotate, thereby achieving the purpose of driving the cam to rotate.

[0015] The present application is further configured as follows: the screening mechanism includes a screen plate and a screen mesh, a screen plate is rotatably installed in the screening port, a screen mesh is arranged on the screen plate, the screen plate is located above the rotating shaft, and a cam mechanism is arranged between the screen plate and the rotating shaft.

[0016] By adopting the above technical solution and providing a screening mechanism, impurities in the sand material can be screened out through the screen.

[0017] The present application is further configured as follows: the cam mechanism includes a cam and a recess, the fixed sleeve at the right end of the rotating shaft is provided with a cam, the bottom of the sieve plate is fixedly installed with a recess, the recess is located on the left side of the sieve, and the cam is adapted to the recess.

[0018] By adopting the above technical solution and providing a cam mechanism, the cam can continuously lift the left end of the sieve plate through the recess, thereby achieving the purpose of continuously shaking the sieve.

[0019] The present application is further configured as follows: a fixing plate is fixedly installed on the left inner wall of the screening box, and a same spring is fixedly installed on the bottom of the fixing plate and the top of the screen plate.

[0020] By adopting the above technical solution and providing a spring, the spring can reset the screen plate through its rebound force.

[0021] The present application is further configured as follows: the dust suction mechanism includes a dust collector and a dust suction pipe, the dust collector is arranged on the right side of the feed box, the dust suction pipe is arranged on the left side of the dust collector, and the left end of the dust suction pipe is connected to the feed box.

[0022] By adopting the above technical solution and providing a dust suction mechanism, the floating dust can be absorbed through the dust suction pipe, thereby achieving the purpose of removing the dust in the sand material.

[0023] The present application is further configured as follows: a filter is provided in the dust suction pipe, and the pore size of the filter is smaller than the diameter of the sand material.

[0024] By adopting the above technical solution and providing a filter, the sand material can be separated by the filter, so that the purpose of only sucking in the dust can be achieved.

[0025] The beneficial effects of this application are:

[0026] (1) Through the cooperation of the motor, the stirring rod and the breaking rod, the motor can drive the stirring rod and the breaking rod to rotate, and the stirring rod and the breaking rod can be used to break up the falling sand material, so that the dust in the sand material can be dispersed in the feed box. Through the cooperation of the vacuum cleaner and the dust suction pipe, the dust can be absorbed by the dust suction pipe, so that the dust in the sand material can be removed;

[0027] (2) Through the cooperation of the two first transmission wheels, the first transmission belt, the material-digging shaft, the material-digging roller and the material-digging plate, the motor can drive the material-digging plate to rotate, and the material-digging plate can be used to dig the sand material in the material-discharging pipe at a uniform speed, so that the material-discharging pipe can discharge the sand material onto the screen at a uniform speed;

[0028] (3) Through the cooperation of the two second transmission wheels, the second transmission belt, the rotating shaft, the cam, the recess and the screen plate, the material-prying shaft can drive the cam to rotate, the cam can continuously lift the left end of the screen plate through the recess, the screen can be continuously shaken, the screen can screen out impurities in the sand material, the impurities and dust in the sand material can be fully screened out, and the sand material can be easily reused after recovery. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0030] Figure 1 It is a three-dimensional structural schematic diagram of a sand material recovery device of a sand blasting machine of the present application;

[0031] Figure 2 It is a schematic diagram of the main structure of a sand material recovery device of a sand blasting machine of the present application;

[0032] Figure 3 It is a schematic diagram of the structure A of a sand recovery device of a sandblasting machine of the present application;

[0033] Figure 4 It is a three-dimensional schematic diagram of a transmission mechanism of a sand material recovery device of a sandblasting machine of the present application.

[0034] In the figure: 1. feed box; 2. screening box; 3. function box; 4. recycling box; 5. discharge pipe; 6. motor; 7. stirring rod; 8. breaking rod; 9. material discharging shaft; 10. material discharging roller; 11. material discharging plate; 12. screening port; 13. screening plate; 14. screening mesh; 15. rotating shaft; 16. cam; 17. recess; 18. fixing plate; 19. spring; 20. first transmission wheel; 21. second transmission wheel; 22. first transmission belt; 23. vacuum cleaner; 24. dust suction pipe; 25. feed port; 26. debris removal pipe; 27. second transmission belt. DETAILED DESCRIPTION

[0035] The technical solution of the present application will be clearly and completely described below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments of the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present application.

[0036] See also Figure 1-Figure 4The present application provides a sand material recovery device for a sand blasting machine, comprising a feed box 1, a screening box 2 is fixedly installed at the bottom of the feed box 1, a same functional box 3 is fixedly installed on the left side of the screening box 2 and the left side of the feed box 1, a recovery box 4 is fixedly installed on the right side of the screening box 2, a same screening port 12 is opened between the recovery box 4 and the screening box 2, and a same discharge pipe 5 is arranged between the feed box 1 and the screening box 2; a motor 6 is fixedly installed on the left inner wall of the functional box 3, the output shaft of the motor 6 is rotatably connected to the right inner wall of the feed box 1, a scattering mechanism is arranged on the output shaft of the motor 6, a material shifting mechanism is arranged between the functional box 3 and the discharge pipe 5, a screening mechanism is arranged in the screening port 12, a rotating shaft 15 is rotatably installed on the left inner wall of the functional box 3, the rotating shaft 15 is located below the motor 6, and the right end of the rotating shaft 15 extends into the screening box 2, a debris discharge pipe 26 is arranged at the bottom of the screening box 2, a feeding port 25 is arranged at the top of the feed box 1, and a dust suction mechanism is arranged on the right side of the feed box 1.

[0037] Specifically, the breaking mechanism includes a stirring rod 7 and a breaking rod 8 . The stirring rod 7 is arranged on the output shaft of the motor 6 . The stirring rod 7 is located in the feed box 1 . The breaking rod 8 is arranged on the stirring rod 7 .

[0038] Specifically, the material dispensing mechanism includes a material dispensing shaft 9, a material dispensing roller 10 and a material dispensing plate 11. The left inner wall of the function box 3 and the right inner wall of the discharge pipe 5 are rotatably mounted with the same material dispensing shaft 9. A material dispensing roller 10 is fixedly sleeved on the material dispensing shaft 9. The material dispensing roller 10 is located in the discharge pipe 5. A material dispensing plate 11 is arranged on the material dispensing roller 10. A first transmission mechanism is arranged between the material dispensing shaft 9 and the output shaft of the motor 6, and a second transmission mechanism is arranged between the material dispensing shaft 9 and the rotating shaft 15.

[0039] Specifically, the first transmission mechanism includes two first transmission wheels 20 and a first transmission belt 22. The first transmission wheels 20 are fixedly sleeved on the material removal shaft 9 and the output shaft of the motor 6. The first transmission wheels 20 are located in the function box 3. The transmission sleeves of the two first transmission wheels 20 are provided with the same first transmission belt 22.

[0040] Specifically, the second transmission mechanism includes two second transmission wheels 21 and a second transmission belt 27. The second transmission wheels 21 are fixedly sleeved on the material-pickup shaft 9 and the rotating shaft 15. The second transmission wheels 21 are located in the function box 3. The transmission sleeves of the two second transmission wheels 21 are provided with the same second transmission belt 27.

[0041] Specifically, the screening mechanism includes a screen plate 13 and a screen mesh 14 . The screen plate 13 is rotatably installed in the screening port 12 . The screen mesh 14 is arranged on the screen plate 13 . The screen plate 13 is located above the rotating shaft 15 . A cam mechanism is arranged between the screen plate 13 and the rotating shaft 15 .

[0042] Specifically, the cam mechanism includes a cam 16 and a recess 17 . The cam 16 is fixedly sleeved on the right end of the rotating shaft 15 . The recess 17 is fixedly installed on the bottom of the sieve plate 13 . The recess 17 is located on the left side of the sieve 14 . The cam 16 and the recess 17 are matched.

[0043] Specifically, a fixing plate 18 is fixedly installed on the left inner wall of the screening box 2 , and a same spring 19 is fixedly installed on the bottom of the fixing plate 18 and the top of the screen plate 13 .

[0044] Specifically, the dust collection mechanism includes a dust collector 23 and a dust collection pipe 24 . The dust collector 23 is arranged on the right side of the feed box 1 , and the dust collection pipe 24 is arranged on the left side of the dust collector 23 . The left end of the dust collection pipe 24 is connected to the feed box 1 .

[0045] Specifically, a filter screen is provided in the dust suction pipe 24, and the aperture of the filter screen is smaller than the diameter of the sand material.

[0046] In the present application, when in use, the motor 6 is first started, which can drive the stirring rod 7 and the breaking rod 8 to rotate. When the sand material falls into the feed box 1 through the feed port 25, the stirring rod 7 and the breaking rod 8 can be used to break up the falling sand material, so that the dust in the sand material can be dispersed in the feed box 1. By starting the dust collector 23, the scattered dust can be absorbed by the dust suction pipe 24, so that the dust in the sand material can be removed. The motor 6 can drive the material diverting shaft 9 to rotate through the two first transmission wheels 20 and the first transmission belt 22, and can drive the material diverting roller 10 and the material diverting plate 11 to rotate, so that the sand material in the discharge pipe 5 can be uniformly diverted through the material diverting plate 11, so that the discharge pipe 5 can be discharged. In order to discharge the material onto the screen 14 at a uniform speed, the material-discharging shaft 9 can drive the rotating shaft 15 to rotate through the two second transmission wheels 21 and the second transmission belt 27, and can drive the cam 16 to rotate, so that the cam 16 can continuously lift the left end of the screen plate 13 through the recess 17, and can continuously shake the screen 14, so that the screen 14 can screen out impurities in the sand material, and can fully screen out impurities and dust in the sand material, so that the sand material can be easily reused after recovery, and the screened impurities fall below the screen 14, and can be discharged through the impurity discharge pipe 26, and the sand material can enter the recovery box 4 through the screen material opening 12, so as to facilitate the collection of the screened sand material.

Claims

1. A sand recovery device for a sandblasting machine, characterized in that: It comprises a feed box (1), a screening box (2) is fixedly installed at the bottom of the feed box (1), a function box (3) is fixedly installed on the left side of the screening box (2) and the left side of the feed box (1), a recovery box (4) is fixedly installed on the right side of the screening box (2), a screening opening (12) is provided between the recovery box (4) and the screening box (2), and a discharge pipe (5) is provided between the feed box (1) and the screening box (2); A motor (6) is fixedly mounted on the left inner wall of the functional box (3); an output shaft of the motor (6) is rotatably connected to the right inner wall of the feed box (1); a scattering mechanism is arranged on the output shaft of the motor (6); a material shifting mechanism is arranged between the functional box (3) and the feed discharge pipe (5); a material screening mechanism is arranged in the material screening port (12); a rotating shaft (15) is rotatably mounted on the left inner wall of the functional box (3); the rotating shaft (15) is located below the motor (6); the right end of the rotating shaft (15) extends into the screening box (2); a debris discharge pipe (26) is arranged at the bottom of the screening box (2); a feed port (25) is arranged at the top of the feed box (1); and a dust collecting mechanism is arranged on the right side of the feed box (1).

2. The sand recovery device for a sandblasting machine according to claim 1, characterized in that: The dispersing mechanism comprises a stirring rod (7) and a dispersing rod (8); the stirring rod (7) is arranged on the output shaft of the motor (6); the stirring rod (7) is located in the feed box (1); and the dispersing rod (8) is arranged on the stirring rod (7).

3. The sand recovery device for a sandblasting machine according to claim 1, characterized in that: The material-digging mechanism comprises a material-digging shaft (9), a material-digging roller (10) and a material-digging plate (11); the left inner wall of the function box (3) and the right inner wall of the material-discharging tube (5) are rotatably mounted with the same material-digging shaft (9); a material-digging roller (10) is fixedly sleeved on the material-digging shaft (9); the material-digging roller (10) is located in the material-discharging tube (5); a material-digging plate (11) is arranged on the material-digging roller (10); a first transmission mechanism is arranged between the material-digging shaft (9) and the output shaft of the motor (6); and a second transmission mechanism is arranged between the material-digging shaft (9) and the rotating shaft (15).

4. The sand recovery device for a sandblasting machine according to claim 3, characterized in that: The first transmission mechanism comprises two first transmission wheels (20) and a first transmission belt (22); the first transmission wheels (20) are fixedly sleeved on the material-picking shaft (9) and the output shaft of the motor (6); the first transmission wheels (20) are located in the function box (3); and the transmission sleeves of the two first transmission wheels (20) are provided with the same first transmission belt (22).

5. The sand recovery device for a sandblasting machine according to claim 3, characterized in that: The second transmission mechanism comprises two second transmission wheels (21) and a second transmission belt (27); the second transmission wheels (21) are fixedly sleeved on the material-pickup shaft (9) and the rotating shaft (15); the second transmission wheels (21) are located in the function box (3); and the same second transmission belt (27) is sleeved on the two second transmission wheels (21).

6. The sand recovery device for a sandblasting machine according to claim 1, characterized in that: The screening mechanism comprises a screen plate (13) and a screen mesh (14); the screen plate (13) is rotatably mounted in the screening port (12); the screen mesh (14) is arranged on the screen plate (13); the screen plate (13) is located above a rotating shaft (15); and a cam mechanism is arranged between the screen plate (13) and the rotating shaft (15).

7. The sand recovery device for a sandblasting machine according to claim 6, characterized in that: The cam mechanism comprises a cam (16) and a recess (17); the right end of the rotating shaft (15) is fixedly sleeved with the cam (16); the bottom of the sieve plate (13) is fixedly mounted with the recess (17); the recess (17) is located on the left side of the sieve (14); and the cam (16) and the recess (17) are matched.

8. The sand recovery device for a sandblasting machine according to claim 1, characterized in that: A fixing plate (18) is fixedly mounted on the left inner wall of the screening box (2), and a spring (19) is fixedly mounted on the bottom of the fixing plate (18) and the top of the screen plate (13).

9. The sand recovery device for a sandblasting machine according to claim 1, characterized in that: The dust collection mechanism comprises a dust collector (23) and a dust collection pipe (24); the dust collector (23) is arranged on the right side of the feed box (1); the dust collection pipe (24) is arranged on the left side of the dust collector (23); and the left end of the dust collection pipe (24) is connected to the feed box (1).

10. The sand recovery device for a sandblasting machine according to claim 9, characterized in that: A filter screen is arranged in the dust suction pipe (24), and the aperture of the filter screen is smaller than the diameter of the sand material.

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