Workpiece blowing mechanism convenient to adjust

Abstract

The utility model relates to the technical field of shot blasting machines, and discloses a workpiece blowing mechanism convenient to adjust, which solves the problem that the direction of a blowing pipe is inconvenient to adjust according to the size and the shape of a workpiece at present, and comprises a rear sealing chamber, a purging assembly and an adjusting assembly are mounted on the rear sealing chamber, the purging assembly comprises a mounting plate located in the rear sealing chamber, and two mounting frames are symmetrically and fixedly mounted at the bottom of the mounting plate; according to the steel shot blowing device, through the cooperation of the high-pressure centrifugal ventilator, the air conveying pipe, the first hose and the second hose, the two blowing pipes can blow steel shots on a workpiece conveniently, and through the cooperation of the motor, the two-way lead screw and the nut, the two guide plates can slide along the guide rods conveniently; and through cooperation of a toothed plate, a half gear and a movable cylinder, the two fixing plates can rotate conveniently, and therefore the directions of the two blowing pipes can be rapidly adjusted conveniently.

Description

Technical Field

[0001] The utility model belongs to the technical field of shot blasting cleaning machines, in particular to a workpiece blowing mechanism which is easy to adjust. Background Art

[0002] The shot blasting machine uses a high-speed rotating impeller to throw steel shots onto the workpiece that is continuously turning over in the drum, thereby achieving the purpose of cleaning the workpiece. The working principle of this equipment is to rely on the high-speed rotating blasting head to throw abrasive particles onto the surface of the workpiece to clean the sand, rust, oxide scale and other impurities on the surface of the workpiece, and may achieve the effect of surface strengthening.

[0003] After the workpiece is cleaned by the shot blasting machine, steel shots are likely to remain on its surface, so the steel shots need to be blown away. The blowpipe on the traditional workpiece blowing mechanism is placed in the rear sealed room of the equipment. The operator needs to drill into the rear sealed room to adjust the direction of the blowpipe according to the size and shape of the workpiece. In addition, there is a lot of dust in the rear sealed room, and the light is insufficient, which makes it inconvenient to operate. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides an easily adjustable workpiece blowing mechanism, which effectively solves the problem that it is inconvenient to adjust the direction of the blowpipe according to the size and shape of the workpiece.

[0005] To achieve the above object, the utility model provides the following technical solutions: a workpiece purge mechanism that is easy to adjust, comprising a rear sealing chamber, rollers are installed at equal distances inside the rear sealing chamber, and a purge assembly and an adjustment assembly are installed on the rear sealing chamber;

[0006] The purge assembly includes a mounting plate located inside the rear sealing chamber, two mounting frames are symmetrically fixedly installed on the bottom of the mounting plate, movable cylinders are rotatably connected in the two mounting frames, and fixed plates located above the roller are fixedly installed on the bottoms of the two movable cylinders, two blow pipes are symmetrically arranged inside the rear sealing chamber, the two fixed plates are respectively fixedly sleeved on the outsides of the two blow pipes, a support seat is fixedly installed on the outside of the rear sealing chamber, a high-pressure centrifugal fan is fixedly installed on the top of the support seat, an air supply pipe is fixedly installed on the high-pressure centrifugal fan, and the ends of the two blow pipes away from each other are respectively fixedly connected with hose 2 and hose 1, and one end of hose 1 and hose 2 extend to the outside of the rear sealing chamber and are fixedly connected to the air supply pipe.

[0007] Preferably, a guide rod is fixedly connected between the two mounting frames, and two guide plates are symmetrically and movably sleeved on the outer side of the guide rod. Tooth plates are fixedly installed on the two guide plates, and the two tooth plates respectively pass through the two mounting frames. Half gears are fixedly installed on the outer sides of the two movable cylinders, and the two half gears are respectively meshed and connected with the two tooth plates.

[0008] Preferably, abutment rollers are rotatably connected in the two installation frames, and the tops of the two tooth plates are respectively in contact with the two abutment rollers.

[0009] Preferably, a bidirectional screw rod is provided above the guide rod, one end of the bidirectional screw rod is rotatably connected to one of the mounting frames, the other end of the bidirectional screw rod is fixedly installed with a motor, the motor is fixed on the other mounting frame, the outer side of the bidirectional screw rod is symmetrically threaded with two nuts, and the two guide plates are respectively fixed to the bottom of the two nuts.

[0010] Preferably, the adjustment assembly includes two baffles symmetrically fixed inside the rear sealing chamber, a U-shaped round rod is fixedly connected between the tops of the two baffles, a mounting plate is movably sleeved on the outside of the U-shaped round rod, a sleeve plate is fixedly sleeved on the middle part of the outer side of the U-shaped round rod, the sleeve plate is located directly above the mounting plate, and a cylinder is fixedly installed between the sleeve plate and the mounting plate.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] (1) The utility model facilitates the two blowpipes to blow away the steel shot on the workpiece through the cooperation between the high-pressure centrifugal fan and the air delivery pipe and the hose 1 and the hose 2, and facilitates the two guide plates to slide along the guide rod through the cooperation between the motor and the bidirectional screw rod and the screw nut, and facilitates the two fixed plates to rotate through the cooperation between the tooth plate and the half gear and the movable cylinder, thereby facilitating the rapid adjustment of the directions of the two blowpipes;

[0013] (2) The novel method facilitates the longitudinal movement of the mounting plate through the cooperation between the cylinder, the mounting plate and the U-shaped round rod, thereby facilitating the adjustment of the heights of the two blowpipes. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0015] In the attached picture:

[0016] Figure 1 This is a schematic diagram of the structure of the workpiece purge mechanism that is easy to adjust in the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the purge assembly of the utility model;

[0018] Figure 3 This is a schematic diagram of the installation frame structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the adjustment component of the utility model;

[0020] In the figure: 1. rear sealing chamber; 2. purge assembly; 201. mounting plate; 202. mounting frame; 203. blow pipe; 204. hose 1; 205. air duct; 206. support seat; 207. high-pressure centrifugal fan; 208. hose 2; 209. fixing plate; 2010. guide plate; 2011. guide rod; 2012. movable cylinder; 2013. abutment roller; 2014. bidirectional screw rod; 2015. nut; 2016. motor; 2017. tooth plate; 2018. half gear; 3. adjustment assembly; 301. baffle; 302. U-shaped round rod; 303. sleeve plate; 304. cylinder; 4. roller table. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] Embodiment 1, by Figure 1 It is given that the utility model comprises a rear sealing chamber 1, inside of which rollers 4 are installed at equal distances, and workpieces can be placed on the rollers 4 for transportation, and a purge component 2 and an adjustment component 3 are installed on the rear sealing chamber 1.

[0023] Specifically, by Figure 2-3The purge assembly 2 includes a mounting plate 201 located inside the rear sealed chamber 1, two mounting frames 202 are symmetrically fixedly installed at the bottom of the mounting plate 201, and movable cylinders 2012 are rotatably connected in the two mounting frames 202. The bottoms of the two movable cylinders 2012 are fixedly installed with fixed plates 209 located above the roller 4. Two blowpipes 203 are symmetrically arranged inside the rear sealed chamber 1. The two fixed plates 209 are respectively fixedly sleeved on the outsides of the two blowpipes 203. The outside of the rear sealed chamber 1 is fixedly installed with a support The support frame 206 is provided with a high-pressure centrifugal fan 207 fixedly mounted on the top of the support frame 206, and an air supply pipe 205 fixedly mounted on the high-pressure centrifugal fan 207. The ends of the two blowpipes 203 that are away from each other are respectively fixedly connected with a hose 208 and a hose 1 204. One end of the hose 1 204 and the hose 2 208 are extended to the outside of the rear sealed chamber 1 and are fixedly connected to the air supply pipe 205. A guide rod 2011 is fixedly connected between the two mounting frames 202, and two guide rods 2011 are symmetrically and movably sleeved on the outside. The two guide plates 2010 are fixedly mounted with tooth plates 2017, and the two tooth plates 2017 respectively penetrate the two mounting frames 202. The outer sides of the two movable cylinders 2012 are fixedly mounted with half gears 2018, and the two half gears 2018 are respectively meshed and connected with the two tooth plates 2017. The two mounting frames 202 are rotatably connected with abutment rollers 2013, and the tops of the two tooth plates 2017 are respectively fitted with the two abutment rollers 2013. By setting the abutment rollers 2013, the tooth plates 2017 are 17 plays a role of limiting, so that the tooth plate 2017 can move stably, a bidirectional screw rod 2014 is arranged above the guide rod 2011, one end of the bidirectional screw rod 2014 is rotatably connected to one of the mounting frames 202, a motor 2016 is fixedly installed on the other end of the bidirectional screw rod 2014, and the motor 2016 is fixed on the other mounting frame 202, two screw nuts 215 are symmetrically threadedly sleeved on the outer side of the bidirectional screw rod 2014, and two guide plates 2010 are respectively fixed to the bottom of the two screw nuts 2015;

[0024] When in use, first start the high-pressure centrifugal fan 207, and the gas enters the air supply pipe 205, and then the gas is discharged from the two blow pipes 203 through the hose 1 204 and the hose 2 208 respectively, so as to achieve the purging of the steel shots on the workpiece. When the motor 2016 is started, the bidirectional screw 2014 is driven to rotate, and the two guide plates 2010 are driven to slide along the guide rod 2011 through the two screw nuts 2015, and then the two tooth plates 2017 are driven to move horizontally. Since the two tooth plates 2017 are respectively meshed with the two half gears 2018, the two movable cylinders 2012 are driven to rotate, and the two blow pipes 203 are driven to rotate through the two fixed plates 209. Finally, the directions of the two blow pipes 203 are adjusted according to the size and appearance of the workpiece.

[0025] Specifically, by Figure 4It is given that the adjustment assembly 3 includes two baffles 301 symmetrically fixed inside the rear sealing chamber 1, a U-shaped round rod 302 is fixedly connected between the tops of the two baffles 301, the mounting plate 201 is movably sleeved on the outside of the U-shaped round rod 302, a sleeve plate 303 is fixedly sleeved on the middle part of the outside of the U-shaped round rod 302, the sleeve plate 303 is located directly above the mounting plate 201, and a cylinder 304 is fixedly installed between the sleeve plate 303 and the mounting plate 201;

[0026] When in use, first start the cylinder 304 to drive the baffle 301 to slide along the U-shaped round rod 302, and drive the two mounting frames 202 to move longitudinally, then drive the two movable cylinders 2012 and the two fixed plates 209 to move longitudinally, and finally adjust the height of the two blowpipes 203.

Claims

1. A workpiece purging mechanism that is easily adjustable, comprising a rear sealing chamber (1), characterized in that: Rollers (4) are installed at equal distances inside the rear sealing chamber (1), and a purge assembly (2) and an adjustment assembly (3) are installed on the rear sealing chamber (1); The purge assembly (2) comprises a mounting plate (201) located inside the rear sealed chamber (1), two mounting frames (202) are symmetrically fixedly mounted on the bottom of the mounting plate (201), movable cylinders (2012) are rotatably connected in the two mounting frames (202), and fixed plates (209) located above the roller (4) are fixedly mounted on the bottoms of the two movable cylinders (2012), and two blow pipes (203) are symmetrically arranged inside the rear sealed chamber (1), and the two fixed plates (209) are respectively fixedly sleeved on the two blow pipes (203). ), a support seat (206) is fixedly installed on the outside of the rear sealed chamber (1), a high-pressure centrifugal fan (207) is fixedly installed on the top of the support seat (206), an air supply pipe (205) is fixedly installed on the high-pressure centrifugal fan (207), and one end of the two blowpipes (203) that are away from each other are respectively fixedly connected to a hose 2 (208) and a hose 1 (204), and one end of the hose 1 (204) and the hose 2 (208) both extend to the outside of the rear sealed chamber (1) and are fixedly connected to the air supply pipe (205).

2. The adjustable workpiece purging mechanism according to claim 1, characterized in that: A guide rod (2011) is fixedly connected between the two installation frames (202); two guide plates (2010) are symmetrically and movably sleeved on the outer side of the guide rod (2011); tooth plates (217) are fixedly installed on the two guide plates (2010); the two tooth plates (2017) respectively penetrate the two installation frames (202); half gears (2018) are fixedly installed on the outer sides of the two movable cylinders (2012); the two half gears (2018) are respectively meshed and connected with the two tooth plates (2017).

3. The adjustable workpiece purging mechanism according to claim 1, characterized in that: Abutment rollers (2013) are rotatably connected in the two installation frames (202), and the tops of the two tooth plates (2017) are respectively in contact with the two abutment rollers (2013).

4. The adjustable workpiece purging mechanism according to claim 2, characterized in that: A bidirectional screw rod (2014) is arranged above the guide rod (2011), one end of the bidirectional screw rod (2014) is rotatably connected to one of the mounting frames (202), a motor (216) is fixedly mounted on the other end of the bidirectional screw rod (2014), and the motor (2016) is fixed on the other mounting frame (202), two nuts (2015) are symmetrically threadedly sleeved on the outer side of the bidirectional screw rod (2014), and two guide plates (2010) are respectively fixed to the bottoms of the two nuts (2015).

5. The adjustable workpiece purging mechanism according to claim 1, characterized in that: The adjustment assembly (3) comprises two baffles (301) symmetrically fixed inside the rear sealing chamber (1); a U-shaped round rod (302) is fixedly connected between the tops of the two baffles (301); a mounting plate (201) is movably sleeved on the outside of the U-shaped round rod (302); a sleeve plate (303) is fixedly sleeved on the middle part of the outside of the U-shaped round rod (302); the sleeve plate (303) is located directly above the mounting plate (201); and a cylinder (304) is fixedly installed between the sleeve plate (303) and the mounting plate (201).

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