Catenary shot blasting machine with dust removal device

Abstract

The invention discloses a catenary type shot blasting machine with a dust removal device, and relates to the technical field of shot blasting machines, the catenary type shot blasting machine comprises a box body and a catenary guide rail, the top of the box body is provided with a through groove, the through groove is communicated with the interior of the box body, and the catenary guide rail is movably mounted in the through groove through driving of external equipment; the two side wall faces of the box body are each provided with an inlet and outlet, a discharging door and a feeding door are movably installed in the two inlet and outlet correspondingly, two shot blasting boxes are symmetrically and fixedly installed in the box body, a plurality of shot blasting pipes are fixedly installed on the two shot blasting boxes, and a first material guiding plate is fixedly installed on the lower portion in the box body. A second material guide plate is arranged below the first material guide plate, a collecting box is movably installed on the lower portion in the box body, and a cleaning mechanism and a driving mechanism are arranged in the box body. While parts and shot blasting surfaces can be automatically cleaned, suction force is more uniform, and then the dust collection effect is improved.

Description

Technical Field

[0001] The invention relates to the technical field of shot blasting machines, in particular to a catenary type shot blasting cleaning machine with a dust removal device. Background Art

[0002] Shot blasting machine refers to a casting equipment that uses high-speed projectiles thrown by the shot blaster to clean or strengthen the surface of castings. The shot blasting machine can simultaneously remove sand, core and clean the castings. The catenary shot blasting machine is often used for shot blasting of large quantities of small and medium-sized workpieces.

[0003] After searching the Chinese patent with the announcement number CN219027186U, a catenary shot blasting cleaning machine with a dust removal device is disclosed, which includes a first box body and a second box body, the second box body is fixedly installed on the upper end of the first box body, and the oblique limit plates are fixedly installed on the left and right sides of the first box body, and a plurality of springs are fixedly installed at equal intervals on the upper end of the oblique limit plates, and an oblique support plate is fixedly installed on the upper end of the spring. The patent relates to the field of dust removal technology. The catenary shot blasting cleaning machine with a dust removal device can leave larger dust on the filter plate by using a filter plate, and can brush away the dust remaining on the shot blasting by using a brush bar, blow away lighter dust by using a fan blade, and then uniformly suck it into a vacuum cleaner through a dust suction pipe for centralized processing, thereby realizing centralized processing of shot blasting dust and workpieces, and the operation is simple and convenient. The oblique support plate can be used to make the falling shot blasting fall from a unified entrance, and the spring installed under the oblique support plate can buffer the falling shot blasting, so as to prevent the shot blasting from damaging the device after falling due to inertia.

[0004] However, the above invention has the following disadvantages:

[0005] Although the above technology can clean the dust remaining on the shot blasting machine, the dust will escape into the interior of the shot blasting machine while cleaning the shot blasting machine, causing the parts to be stained with dust, which will need to be cleaned again later. At the same time, when collecting dust through the vacuum tube, the position where the vacuum tube generates suction is fixed, and uneven suction is prone to occur, resulting in poor dust collection effect. Summary of the invention

[0006] The object of the present invention is to provide a catenary shot blasting machine with a dust removal device to solve the problems raised in the above background technology.

[0007] The technical solution of the present invention is: a catenary type shot blasting cleaning machine with a dust removal device, comprising a box body and a catenary guide rail, a through slot is provided on the top of the box body, the through slot is communicated with the interior of the box body, the catenary guide rail is movably installed in the interior of the through slot by being driven by an external device, inlets and outlets are provided on both side walls of the box body, a discharge door and a feed door are movably installed in the two inlets and outlets, two shot blasting boxes are symmetrically fixedly installed in the interior of the box body, a plurality of shot blasting tubes are fixedly installed on the two shot blasting boxes, a first material guide plate is fixedly installed at the lower part of the interior of the box body, a second material guide plate is arranged below the first material guide plate, a collecting box is movably installed at the lower part of the interior of the box body, and a cleaning mechanism and a driving mechanism are arranged in the interior of the box body;

[0008] The cleaning mechanism includes a first mounting tube, a first cleaning brush, a second mounting tube, a second cleaning brush, a dust suction tube and a dust cleaner. There are two first mounting tubes in total. The two first mounting tubes are horizontally movably mounted inside the box. The first cleaning brush is fixedly mounted on the side walls of the first mounting tubes. There are two second mounting tubes in total. The two second mounting tubes are vertically movably mounted on both sides of the upper part of the box, respectively. The second cleaning brush is fixedly mounted on the side walls of the second mounting tubes. A plurality of first dust suction ports are evenly distributed on the first mounting tube. A plurality of second dust suction ports are evenly distributed on the side walls of the second cleaning brush. There are three groups of dust suction tubes in total. The three groups of dust suction tubes are respectively arranged inside the two first mounting tubes and the second mounting tube. The dust cleaner is fixedly mounted on the outer wall of the box, and the dust suction tube is connected to the output end of the dust cleaner.

[0009] Preferably, the driving mechanism includes a transmission gear, a transmission belt and a driving motor. There are two transmission gears in total. The two transmission gears are fixedly connected to the two first mounting tubes respectively. The transmission belt is sleeved between the two transmission gears. The transmission belt and the transmission gear are meshed for transmission. The driving motor is fixedly mounted on the outer wall of the box body, and the output end of the driving motor is fixedly connected to one of the transmission gears.

[0010] Preferably, the driving mechanism also includes a transmission gear ring, a mounting shaft and a driving gear. A transmission groove is opened inside the groove, the transmission gear ring is fixedly sleeved on the top of the side wall of the second mounting tube, the mounting shaft is movably mounted inside the transmission groove, the driving gear is fixedly sleeved on the mounting shaft, the driving gear and the transmission gear ring are meshed for transmission, and a tooth groove is provided on the catenary guide rail, and the driving gear is meshed for transmission with the catenary guide rail through the tooth groove.

[0011] Preferably, each group of the dust suction pipes has a plurality of dust suction pipes, and the lengths of the plurality of dust suction pipes gradually become shorter.

[0012] Preferably, a first connecting pipe and a second connecting pipe are fixedly installed on the input end of the vacuum cleaner, the first connecting pipe and the second connecting pipe are fixedly connected to three groups of dust suction pipes respectively, and the dust suction pipes are connected to the vacuum cleaner through the first connecting pipe and the second connecting pipe.

[0013] Preferably, a filter box is fixedly mounted on the side wall of the box body, a filter screen is arranged inside the filter box, a third connecting pipe is fixedly mounted on the output end of the vacuum cleaner, the other end of the third connecting pipe is connected to the interior of the filter box, and an exhaust pipe is fixedly mounted on the filter box.

[0014] Preferably, an opening is provided on the outer wall of the box body at a position corresponding to the collection box, and positioning magnetic blocks are embedded and installed on the collection box and the inner wall of the box body, and the adjacent poles of the two positioning magnetic blocks are opposite poles.

[0015] Preferably, a plurality of movable grooves are evenly distributed on the bottom wall surface inside the box body, a rotating shaft is movably installed inside the movable groove, a pulley is movably sleeved on the rotating shaft, and the side wall of the pulley is in contact with the bottom wall surface of the collection box.

[0016] Preferably, a feed discharge port is provided on the collection box, and the feed discharge port passes through the inner and outer side walls of the collection box. A movable shaft is movably installed on the upper part of the interior of the feed discharge port, and a sealing plate is fixedly sleeved on the movable shaft. The sealing plate is a rectangular plate that is adapted to the size of the interior of the feed discharge port, and the bottom wall surface inside the collection box is an inclined surface inclined toward the feed discharge port.

[0017] Preferably, a positioning rod is fixedly mounted on the collection box, a limiting block is movably sleeved on the positioning rod, and the side wall of the limiting block is fitted with the sealing plate.

[0018] The present invention provides a catenary shot blasting machine with a dust removal device through improvement, which has the following improvements and advantages compared with the prior art:

[0019] First, the present invention is provided with a driving mechanism and a cleaning mechanism, and the driving motor is started. The driving motor drives one of the transmission gears to rotate, and the transmission gear drives the other transmission gear to rotate through the transmission belt, thereby driving the two first mounting tubes to rotate. The first mounting tube drives the first cleaning brush to rotate to clean the shot blasting surface moving on the second guide plate. When the catenary guide rail drives the parts to move inside the box, the catenary guide rail will drive the driving gear to rotate, and the driving gear can further drive the transmission gear ring to rotate, so that the second mounting tube is driven to rotate, and the second mounting tube drives the second cleaning brush to rotate to clean the surface of the parts after shot blasting, thereby achieving the effect of automatically cleaning the parts and the shot blasting surface.

[0020] Second, in the present invention, the vacuum cleaner is started at the same time, and the vacuum cleaner generates suction inside the first mounting tube and the second mounting tube through the vacuum tube, and the dust from shot blasting and component surface cleaning can be sucked into the first mounting tube and the second mounting tube through the first vacuum port and the second vacuum port, thereby achieving the effect of collecting dust while cleaning the dust. At the same time, since the multiple vacuum tubes are of different lengths, uniform suction can be provided inside the first mounting tube and the second mounting tube, making the vacuuming effect better.

[0021] Third: In the present invention, the collection box can be taken out from the interior of the box through the opening. When the collection box is pulled out from the interior of the box, the pulley can support the bottom of the collection box and the pulley can rotate at the same time, thereby reducing the friction generated by the movement of the collection box inside the box, so that the collection box can be pulled out from the interior of the box more easily.

[0022] Fourthly, in the present invention, the bottom wall surface inside the collection box is an inclined surface inclined toward the discharge port. When the collection box is pulled out from the interior of the box body, the sealing plate is flipped over, and the shot blasting inside the collection box can be moved out from the interior of the collection box through the inclined surface of the collection box, which is convenient for collecting and processing the shot blasting. The limiting block can limit the sealing plate to prevent the shot blasting from running out of the discharge port before it is completely collected. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0024] Figure 1 It is a front schematic diagram of the main structure of the present invention;

[0025] Figure 2 It is a schematic diagram of the back side of the main structure of the present invention;

[0026] Figure 3 It is an internal cross-sectional view of the overall structure of the present invention;

[0027] Figure 4 It is a schematic diagram of the position structure of the dust suction pipe in the present invention;

[0028] Figure 5 It is a schematic diagram of the structure of the driving mechanism in the present invention;

[0029] Figure 6 For the present invention Figure 3 Enlarged view of point A in the middle.

[0030] Reference numerals:

[0031] 1. Box body; 2. Catenary guide rail; 3. Passing slot; 4. Inlet and outlet; 5. Discharge door; 6. Feed door; 7. Shot blasting box; 8. Shot blasting tube; 9. First guide plate; 10. Second guide plate; 11. Collection box; 12. First mounting tube; 13. First cleaning brush; 14. Second mounting tube; 15. Second cleaning brush; 16. First dust suction port; 17. Second dust suction port; 18. Dust suction tube; 19. Dust collector; 20. First connecting tube; 21 , second connecting pipe; 22, transmission gear; 23, transmission belt; 24, driving motor; 25, transmission groove; 26, transmission gear ring; 27, mounting shaft; 28, driving gear; 29, filter box; 30, third connecting pipe; 31, exhaust pipe; 32, opening; 33, positioning magnetic block; 34, movable groove; 35, rotating shaft; 36, pulley; 37, discharge port; 38, movable shaft; 39, sealing plate; 40, positioning rod; 41, limit block. DETAILED DESCRIPTION

[0032] The present invention is described in detail below, and the technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0033] The present invention provides a catenary shot blasting cleaning machine with a dust removal device through improvement. The technical solution of the present invention is:

[0034] like Figures 1 to 6As shown, an embodiment of the present invention provides a catenary shot blasting cleaning machine with a dust removal device, including a box body 1 and a catenary guide rail 2, the box body 1 is a hollow structure, a through slot 3 is provided on the top of the box body 1, and the through slot 3 is connected to the interior of the box body 1, and the catenary guide rail 2 is movably installed in the through slot 3 by being driven by an external device, and an inlet and outlet 4 is provided on both side walls of the box body 1, and the inlet and outlet 4 is a rectangular groove, and a discharge door 5 is movably installed in the interior of the right inlet and outlet 4 through a torsion spring shaft, and two feed doors 6 are movably installed in the interior of the left inlet and outlet 4 through a torsion spring shaft, and the discharge door 5 and the feed door 6 seal the interior of the box body 1, and two shot blasting boxes 7 are symmetrically fixedly installed in the interior of the box 1, and a plurality of shot blasting tubes 8 are fixedly installed on the two shot blasting boxes 7. The parts that need to be shot blasted are fed into the interior of the box body 1 through the catenary guide rail 2, and then the shot blasting box 7 sprays the shot blasting onto the surface of the parts through the shot blasting tube 8 to perform shot blasting cleaning. A first guide plate 9 is fixedly installed at the lower part of the interior of the box body 1. The first guide plate 9 is an obliquely arranged rectangular plate. A second guide plate 10 is arranged below the first guide plate 9. The second guide plate 10 is also an obliquely arranged rectangular plate. The used shot blasting can fall on the first guide plate 9 and the second guide plate 10. A collecting box 11 is movably installed at the lower part of the interior of the box body 1. The collecting box 11 is a hollow rectangular structure. The shot blasting can fall into the interior of the collecting box 11 through the inclined surfaces of the first guide plate 9 and the second guide plate 10 to be collected. A cleaning mechanism and a driving mechanism are arranged inside the box body 1.

[0035] The cleaning mechanism includes a first mounting tube 12, a first cleaning brush 13, a second mounting tube 14, a second cleaning brush 15, a dust suction tube 18 and a dust collector 19. There are two first mounting tubes 12, which are cylindrical tubes. The two first mounting tubes 12 are horizontally movably mounted inside the box body 1 and are located between the first guide plate 9 and the second guide plate 10. The first cleaning brush 13 is fixedly mounted on the side wall of the first mounting tube 12. There are two second mounting tubes 14, which are cylindrical tubes. The two second mounting tubes 14 are horizontally movably mounted inside the box body 1 and are located between the first guide plate 9 and the second guide plate 10. The first cleaning brush 13 is fixedly mounted on the side wall of the first mounting tube 12. The mounting tubes 14 are respectively vertically movably mounted on both sides of the upper part of the box body 1, and the second cleaning brush 15 is fixedly mounted on the side wall of the second mounting tube 14. The first mounting tube 12 and the second mounting tube 14 can be driven to rotate by the driving mechanism on the box body 1. The first mounting tube 12 drives the first cleaning brush 13 to rotate to clean the moving shot blasting surface on the second guide plate 10, and the second mounting tube 14 drives the second cleaning brush 15 to rotate to clean the surface of the parts after shot blasting. A plurality of first dust suction ports 16 are evenly distributed on the first mounting tube 12, and the first dust suction ports 16 are communicated with the interior of the first mounting tube 12. A plurality of second dust suction ports 17 are evenly distributed on the side wall of the second cleaning brush 15, and the second dust suction ports 17 are communicated with the interior of the second cleaning brush 15. The dust from the shot blasting and the cleaning of the surface of the parts can be sucked into the interior of the first mounting tube 12 and the second mounting tube 14 through the first dust suction ports 16 and the second dust suction ports 17, so as to achieve the effect of collecting dust while cleaning the dust. There are three groups of dust suction pipes 18, and the three groups of dust suction pipes 18 are respectively arranged on the two Inside the first installation tube 12 and the second installation tube 14, each group of dust suction tubes 18 has a total of multiple, and the lengths of the multiple dust suction tubes 18 are gradually shortened. The dust suction machine 19 is fixedly installed on the outer wall of the box body 1, and the dust suction tube 18 is connected to the output end of the dust suction machine 19. The dust suction tube 18 and the dust suction machine 19 can provide power for dust suction for the first installation tube 12 and the second installation tube 14, and the multiple dust suction tubes 18 of different lengths can provide uniform suction inside the first installation tube 12 and the second installation tube 14, so that the dust suction effect is better;

[0036] A first connecting pipe 20 and a second connecting pipe 21 are fixedly installed on the input end of the vacuum cleaner 19. The first connecting pipe 20 and the second connecting pipe 21 are fixedly connected to the three groups of vacuum pipes 18 respectively. The vacuum pipes 18 are connected to the vacuum cleaner 19 through the first connecting pipe 20 and the second connecting pipe 21.

[0037] The driving mechanism includes a transmission gear 22, a transmission belt 23 and a driving motor 24. There are two transmission gears 22. The two transmission gears 22 are fixedly connected to the two first mounting tubes 12 respectively. The transmission belt 23 is sleeved between the two transmission gears 22. The transmission belt 23 meshes with the transmission gear 22 for transmission. The driving motor 24 is fixedly installed on the outer wall of the box body 1. The output end of the driving motor 24 is fixedly connected to one of the transmission gears 22. The driving motor 24 is started, and the driving motor 24 drives one of the transmission gears 22 to rotate. The transmission gear 22 drives the other transmission gear 22 to rotate through the transmission belt 23, and then drives the two first mounting tubes 12 to rotate, so that the shot blasting can be cleaned and dusted;

[0038] The driving mechanism also includes a transmission gear ring 26, a mounting shaft 27 and a driving gear 28. A transmission groove 25 is opened inside the groove 3. The transmission groove 25 is a rectangular structure groove. The transmission gear ring 26 is fixedly sleeved on the upper side wall of the second mounting tube 14. The mounting shaft 27 is a cylindrical structure. The mounting shaft 27 is movably mounted inside the transmission groove 25. The driving gear 28 is fixedly sleeved on the mounting shaft 27. The driving gear 28 and the transmission gear ring 26 are meshed for transmission. The catenary guide rail 2 is provided with a tooth groove. The driving gear 28 is meshed for transmission with the catenary guide rail 2 through the tooth groove. When the catenary guide rail 2 drives the parts to move inside the box body 1, the catenary guide rail 2 will drive the driving gear 28 to rotate, and the driving gear 28 can then drive the transmission gear ring 26 to rotate, so that the second mounting tube 14 is driven to rotate, and then the surface of the parts can be cleaned and dusted.

[0039] A filter box 29 is fixedly installed on the side wall of the box body 1, and a filter screen is arranged inside the filter box 29. A third connecting pipe 30 is fixedly installed on the output end of the vacuum cleaner 19. The third connecting pipe 30 is a tubular structure. The other end of the third connecting pipe 30 is connected to the interior of the filter box 29. An exhaust pipe 31 is fixedly installed on the filter box 29. The air collected inside the box body 1 can be filtered through the filter box 29, and the dust is left inside the filter box 29, which is convenient for dust treatment.

[0040] An opening 32 is provided on the outer wall of the box body 1 at a position corresponding to the collection box 11. The opening 32 is a rectangular groove. The collection box 11 can be taken out from the inside of the box body 1 through the opening 32. Positioning magnets 33 are embedded and installed on the collection box 11 and the inner wall of the box body 1. The two positioning magnets 33 are close to each other and have opposite poles, so that the collection box 11 can be fixed to the inside of the box body 1 through the positioning magnets 33. A plurality of movable grooves 34 are evenly distributed on the bottom wall of the box body 1. A rotating shaft 35 is movably installed inside the movable groove 34. The rotating shaft 35 is a cylindrical structure. A pulley 36 is movably sleeved on the rotating shaft 35. The side wall of the pulley 36 fits with the bottom wall of the collection box 11. When the collection box 11 is pulled out of the box body 1, the pulley 36 can support the bottom of the collection box 11. At the same time, the pulley 36 can rotate, thereby reducing the friction generated by the movement of the collection box 11 inside the box body 1, so that the collection box 11 can be pulled out from the inside of the box body 1 more easily.

[0041] The collecting box 11 is provided with a discharge port 37, which is a rectangular groove. The discharge port 37 penetrates the inner and outer walls of the collecting box 11. A movable shaft 38 is movably installed on the upper part of the discharge port 37. The movable shaft 38 is a cylindrical structure. A sealing plate 39 is fixedly sleeved on the movable shaft 38. The sealing plate 39 is a rectangular plate that matches the size of the inside of the discharge port 37. The bottom wall surface of the collecting box 11 is an inclined surface inclined toward the discharge port 37. When the collecting box 11 is pulled out from the inside of the box body 1, the sealing plate 39 is turned over, and the shot blasting inside the collecting box 11 can be moved out from the inside of the collecting box 11 through the inclined surface of the collecting box 11, so that the shot blasting can be collected and processed.

[0042] A positioning rod 40 is fixedly installed on the collection box 11, and a limiting block 41 is movably sleeved on the positioning rod 40. The limiting block 41 is a rectangular block, and the side wall of the limiting block 41 fits with the sealing plate 39. The limiting block 41 can limit the sealing plate 39 to prevent the shot blasting from escaping from the discharge port 37 when the shot blasting has not been completely collected.

[0043] Specific implementation steps: start the drive motor 24, the drive motor 24 drives one of the transmission gears 22 to rotate, the transmission gear 22 drives the other transmission gear 22 to rotate through the transmission belt 23, and then drives the two first mounting tubes 12 to rotate, the first mounting tube 12 drives the first cleaning brush 13 to rotate to clean the moving shot blasting surface on the second guide plate 10, when the catenary guide rail 2 drives the parts to move inside the box 1, the catenary guide rail 2 will drive the drive gear 28 to rotate, the drive gear 28 can then drive the transmission gear ring 26 to rotate, so that the second mounting tube 14 is driven to rotate, the second mounting tube 14 drives the second cleaning brush 15 to rotate to clean the surface of the parts after shot blasting;

[0044] At the same time, the vacuum cleaner 19 is started, and the vacuum cleaner 19 generates suction inside the first mounting tube 12 and the second mounting tube 14 through the vacuum pipe 18. The dust generated by shot blasting and component surface cleaning can be sucked into the first mounting tube 12 and the second mounting tube 14 through the first vacuum port 16 and the second vacuum port 17, thereby achieving the effect of collecting dust while cleaning it. At the same time, since the multiple vacuum pipes 18 are of different lengths, uniform suction can be provided inside the first mounting tube 12 and the second mounting tube 14, resulting in a better vacuuming effect.

[0045] The above description enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A catenary shot blasting machine with a dust removal device, comprising a box (1) and a catenary guide rail (2), wherein a through slot (3) is provided on the top of the box (1), the through slot (3) is connected to the interior of the box (1), and the catenary guide rail (2) is movably installed in the through slot (3) by being driven by an external device, characterized in that: The two side walls of the box body (1) are provided with an inlet and outlet (4), and a discharge door (5) and a feed door (6) are movably installed inside the two inlet and outlet (4), respectively; two shot blasting boxes (7) are symmetrically fixedly installed inside the box body (1), and a plurality of shot blasting tubes (8) are fixedly installed on the two shot blasting boxes (7); a first material guide plate (9) is fixedly installed at the lower part of the box body (1), and a second material guide plate (10) is arranged below the first material guide plate (9); a collection box (11) is movably installed at the lower part of the box body (1), and a cleaning mechanism and a driving mechanism are arranged inside the box body (1); The cleaning mechanism comprises a first mounting tube (12), a first cleaning brush (13), a second mounting tube (14), a second cleaning brush (15), a dust suction tube (18) and a dust collector (19); there are two first mounting tubes (12), both of which are horizontally movably mounted inside the box body (1); the first cleaning brush (13) is fixedly mounted on the side wall of the first mounting tube (12); there are two second mounting tubes (14), both of which are vertically movably mounted on the upper sides of the box body (1); The brush (15) is fixedly mounted on the side wall of the second mounting tube (14); a plurality of first dust suction ports (16) are evenly distributed on the first mounting tube (12); a plurality of second dust suction ports (17) are evenly distributed on the side wall of the second cleaning brush (15); there are three groups of dust suction pipes (18), which are respectively arranged inside the two first mounting tubes (12) and the second mounting tube (14); a dust collector (19) is fixedly mounted on the outer side wall of the box body (1); and the dust suction pipes (18) are connected to the output end of the dust collector (19).

2. A catenary shot blasting machine with a dust removal device according to claim 1, characterized in that: The driving mechanism comprises a transmission gear (22), a transmission belt (23) and a driving motor (24); there are two transmission gears (22); the two transmission gears (22) are respectively fixedly connected to the two first mounting tubes (12); the transmission belt (23) is sleeved between the two transmission gears (22); the transmission belt (23) and the transmission gears (22) are meshed for transmission; the driving motor (24) is fixedly mounted on the outer wall of the box body (1); and the output end of the driving motor (24) is fixedly connected to one of the transmission gears (22).

3. A catenary shot blasting machine with a dust removal device according to claim 2, characterized in that: The driving mechanism further comprises a transmission gear ring (26), a mounting shaft (27) and a driving gear (28); a transmission groove (25) is provided inside the groove (3); the transmission gear ring (26) is fixedly sleeved on the upper side wall of the second mounting tube (14); the mounting shaft (27) is movably mounted inside the transmission groove (25); the driving gear (28) is fixedly sleeved on the mounting shaft (27); the driving gear (28) and the transmission gear ring (26) are meshed for transmission; and a tooth groove is provided on the catenary guide rail (2); the driving gear (28) is meshed for transmission with the catenary guide rail (2) through the tooth groove.

4. A catenary shot blasting machine with a dust removal device according to claim 1, characterized in that: There are a plurality of dust suction pipes (18) in each group, and the lengths of the plurality of dust suction pipes (18) gradually become shorter.

5. The catenary shot blasting machine with a dust removal device according to claim 1, characterized in that: A first connecting pipe (20) and a second connecting pipe (21) are fixedly installed on the input end of the vacuum cleaner (19); the first connecting pipe (20) and the second connecting pipe (21) are respectively fixedly connected to the three groups of vacuum pipes (18); and the vacuum pipes (18) are connected to the vacuum cleaner (19) via the first connecting pipe (20) and the second connecting pipe (21).

6. The catenary shot blasting machine with a dust removal device according to claim 1, characterized in that: A filter box (29) is fixedly mounted on the side wall of the box body (1), a filter screen is arranged inside the filter box (29), a third connecting pipe (30) is fixedly mounted on the output end of the vacuum cleaner (19), the other end of the third connecting pipe (30) is connected to the inside of the filter box (29), and an exhaust pipe (31) is fixedly mounted on the filter box (29).

7. The catenary shot blasting machine with a dust removal device according to claim 1, characterized in that: An opening (32) is provided on the outer wall of the box body (1) at a position corresponding to the collection box (11), and positioning magnetic blocks (33) are embedded and installed on the inner wall of the collection box (11) and the box body (1), and the adjacent poles of the two positioning magnetic blocks (33) are opposite poles.

8. The catenary shot blasting machine with a dust removal device according to claim 1, characterized in that: A plurality of movable grooves (34) are evenly distributed on the bottom wall surface inside the box body (1), a rotating shaft (35) is movably installed inside the movable groove (34), a pulley (36) is movably sleeved on the rotating shaft (35), and the side wall of the pulley (36) is in contact with the bottom wall surface of the collection box (11).

9. The catenary shot blasting machine with a dust removal device according to claim 1, characterized in that: The collecting box (11) is provided with a discharge port (37), which passes through the inner and outer walls of the collecting box (11). A movable shaft (38) is movably installed on the upper part of the inner part of the discharge port (37), and a sealing plate (39) is fixedly sleeved on the movable shaft (38). The sealing plate (39) is a rectangular plate that is adapted to the size of the inner part of the discharge port (37). The bottom wall surface of the collecting box (11) is an inclined surface inclined toward the discharge port (37).

10. The catenary shot blasting machine with a dust removal device according to claim 1, characterized in that: A positioning rod (40) is fixedly mounted on the collection box (11), a limiting block (41) is movably sleeved on the positioning rod (40), and a side wall of the limiting block (41) and the sealing plate (39) are in contact with each other.

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