CN204893730U - Crowning load suspension formula abrator - Google Patents

Abstract

The utility model discloses a medium-to-high-load suspension type shot blasting cleaning machine, which comprises a shot blasting chamber body, which is provided with a walking track extending from the outside into the shot blasting chamber body, and two shot blasting chambers arranged up and down are installed on the side wall The upper part of the shot blasting chamber is equipped with a shot bin that provides shot material to the shot blasting device, and the bottom of the shot blasting chamber is connected with a screw conveyor that collects the shot that falls after shot blasting. The track is slidably connected with a hook carrying the workpiece. The top of the shot blasting chamber is equipped with a conveying and rotating device that drives the hook to move on the walking track and drives the hook to rotate when the workpiece enters the shot blasting chamber for shot blasting. The shot blasting chamber The side of the body is equipped with a bucket elevator that lifts the shot collected by the screw conveyor to the shot bin. The utility model integrates all components on the shot blasting chamber body, and only relies on the steel structure at the bottom of the shot blasting chamber body and the ground to be fixed by expansion bolts, without excavating pits, high degree of integration, easy maintenance, and can be moved as a whole .

Description

Medium and high load hanging shot blasting machine

technical field

The utility model relates to a medium and high load suspension type shot blasting cleaning machine.

Background technique

The catenary shot blasting machine is currently the most widely used shot blasting machine. The shot blasting machine generally uses a hook as a means of transportation, directly hangs the workpiece to be shot blasted on the hook or hanger, and manually brings it to the shot blasting machine. The traction system at the front of the room, the hook automatically enters the shot blasting room, after the hook enters the shot blasting room, the door of the shot blasting room is closed manually or pneumatically, and the hook enters the shot blasting room to reciprocate and rotate back and forth at the set interval position , use the shot blaster to throw the shot to the surface of the workpiece, so that the workpiece is fully projected, so that the surface of the workpiece reaches a certain roughness, making the workpiece beautiful, or changing the compressive stress of the workpiece to improve the service life. This equipment is widely used It is used for surface cleaning or strengthening treatment of small and medium-sized castings and forgings in foundry, construction, chemical industry, electrical machinery, machine tools and other industries. At present, most of this type of equipment in China has the following problems: 1. The design is complex and occupies a large area; 2. Each equipment that needs power is driven by a separate motor, which has low efficiency, high energy consumption, and inconvenient maintenance. 3. It is necessary to dig a pit in the factory building, and there is a load requirement on the foundation, which increases the infrastructure cost. For customers in the southern region, due to the heavy rain, the equipment will be damaged and corroded due to the water in the pit.

Utility model content

The technical problem to be solved by the utility model is: to overcome the deficiencies in the prior art, to provide a medium and high load suspension type shot blasting machine with compact structure, simple maintenance, energy saving and consumption reduction, no need to dig pits and overall movement.

The technical scheme adopted by the utility model to solve the technical problems is: a medium-high load suspension type shot blasting cleaning machine, including a shot blasting chamber body, which is provided with a walking track extending from the outside into the shot blasting chamber body, said shot blasting chamber Two shot blasting devices arranged up and down are installed on the side wall of the shot blasting chamber. The upper part of the shot blasting chamber is provided with a shot bin that provides shot material to the shot blasting device. The bottom of the shot blasting chamber is connected with a The screw conveyor for dropping the shot, the walking track is slidably connected with a hook carrying the workpiece, the top of the shot blasting chamber is equipped with a driving hook to move on the walking track and when the workpiece enters the shot blasting chamber for shot blasting A conveyor rotating device that drives the hook to rotate, and a bucket elevator that lifts the shot collected by the screw conveyor to the shot bin next to the shot blasting chamber.

In order to ensure that the shot material entering the shot blasting machine is clean and the amount of shot material can be controlled, a shot sand separator is arranged between the outlet of the bucket elevator and the inlet of the shot bin, and the outlet of the shot bin A shot valve that controls the amount of shot entering the shot blaster is connected to the feed pipe of the shot blaster.

A chamber door is provided on the front side plate of the shot blasting chamber facing the direction of workpiece entry and exit, and the surroundings of the chamber door are sealed and connected with the shot blasting chamber body. Received into the shot blasting trough in the shot blasting chamber.

Specifically, the conveying rotating device has a mounting bracket fixed on the shot blasting chamber body, a deceleration motor is fixed on the mounting bracket, and the deceleration motor drives the hook to move or rotate through a chain drive, and a detection hook is also provided on the mounting bracket. position displacement sensor.

Since the shot blasting machine is equipped with a dust collector, in order to prolong the service life of the dust collector, an expansion tank for settling larger particles during the dust removal process is provided beside the shot blasting chamber.

The beneficial effects of the utility model are: the utility model integrates all components on the shot blasting chamber body, and only relies on the steel structure at the bottom of the shot blasting chamber body and the ground to be fixed by expansion bolts, without digging pits, and has a high degree of integration , easy maintenance, and can be moved as a whole.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Fig. 1 is the structural principle schematic diagram of the utility model.

In the figure 1. Shot blasting chamber body 2. Walking track 3. Shot blasting device 4. Shot bin 5. Screw conveyor 6. Hook 7. Conveying rotating device 8. Bucket elevator 9. Shot sand separator 10. Shot valve 11. Chamber door 12. Expansion tank

Detailed ways

The utility model is described further in conjunction with accompanying drawing now. These drawings are simplified schematic diagrams only to illustrate the basic structure of the utility model in a schematic way, so they only show the configurations related to the utility model.

A kind of medium and high load suspension type shot blasting cleaning machine as shown in Figure 1, comprises shot blasting chamber body 1, and two shot blasting devices 3 arranged up and down are installed on the side wall of described shot blasting chamber body 1, the shot blasting chamber The upper part of the body 1 is provided with a shot bin 4 that provides shot material to the shot blasting device 3, and the bottom of the shot blasting chamber body 1 is connected with a screw conveyor 5, and the bottom of the shot blasting chamber body 1 is surrounded by imported high manganese wear-resistant steel plates. The beveled sides form a funnel, which is convenient for the shot blasting process to flow into the screw conveyor 5. The shot blasting chamber body 1 is equipped with a bucket to lift and transport the shot collected by the screw conveyor 5 to the shot bin 4. The hoist 8, the bucket elevator 8 and the screw conveyor 5 are driven by one motor, which not only saves energy but also saves installation space. A shot sand separator 9 is arranged between the discharge port of the bucket elevator 8 and the feed port of the shot bin 4, and a shot blasting separator 9 is connected between the discharge port of the shot bin 4 and the feed pipe of the shot blaster 3. Feed valve 10. When working, the screw conveyor 5 transports the shot-sand mixture to the bottom of the bucket elevator 8, and then the bucket elevator 8 lifts it to the upper part and discharges it into the shot-sand separator 9 for separation of the shot and sand.

The shot-sand separator 9 is welded by steel plates, and the shot from the bucket elevator 8 enters the shot-sand separator 9 to form a thin and uniform curtain, and the high-pressure wind passes through this curtain to remove the shot. The dust and sundries in the pellets are blown away, and the shot material falls into the shot bin 4 at the lower part of the shot sand separator 9, and the particles blown away by the wind and separated by the guide plate are left from a hose with a lip valve at the bottom, Enter the waste bin provided by the customer.

The shot bin 4 is welded by steel plates and is used to store the shot. There is a mesh screen on the top of the shot bin 4 to separate coarse particles. pellet situation.

The shot valve 10 is used to control the amount of shot that enters the shot blasting device 3. The opening and closing of the shot valve 10 adopts electric and pneumatic control, and the opening angle of the shot valve 10 is controlled by manually adjusting the bolt, so that To control the throughput of pellets.

Extending from the outside to the shot blasting chamber body 1 is a walking track 2, on which a hook 6 for carrying workpieces is slidably connected, and the top of the shot blasting chamber body 1 is provided with a drive hook 6 to move on the walking track 2 And when the workpiece enters the shot blasting chamber body 1, it drives the conveying rotary device 7 that the hook 6 rotates. The conveying rotary device 7 has a mounting bracket fixed on the shot blasting chamber body 1, and the mounting bracket is fixed with The geared motor drives the suspension hook 6 to move or rotate through the chain drive, and the mounting bracket is also provided with a displacement sensor for detecting the position of the suspension hook. During the shot blasting operation, the conveying and rotating device 7 transports the hook 6 with the workpiece to the inside of the shot blasting chamber 1 for shot blasting, and changes the shot blasting position according to the workpiece. At the same time, when the workpiece is shot blasted, the gear motor The chain drive drives the hook 6 to rotate, so that the workpiece rotates in the shot blasting chamber 1, so as to further improve the shot blasting treatment effect.

Described shot blasting chamber body 1 is provided with chamber body door 11 on the front side plate facing the direction of workpiece entry and exit, and chamber body door 11 is sealed and connected with shot blasting chamber body 1 around, and chamber body door 11 bottom is provided with and can be opened when the door is opened. A small amount of shot material is collected into the ball receiving groove in the shot blasting chamber body 1.

The shot blasting chamber body 1 is also provided with an expansion tank 12, which is welded by steel plates, and its function is to settle larger particles during the dust removal process to prolong the life of the dust collector.

The above-mentioned embodiments are only to illustrate the technical conception and characteristics of the present utility model. Equivalent changes or modifications made by the spirit of the present utility model shall be covered within the protection scope of the present utility model.

Claims (5)

1. high capacity hanger abrator in a kind, comprise shot blast room body (1), put in shot blast room body (1) from extension and be provided with walking track (2), it is characterized in that: described shot blast room body (1) sidewall is provided with two impeller heads (3) of arranging up and down, shot blast room body (1) top is provided with the ball feed bin (4) providing ball material to described impeller head (3), the bottom of shot blast room body (1) be connected with collect ball blast spray after fall the conveying worm (5) of ball material, described walking track (2) slidably connects the suspension hook (6) of carrying workpiece, shot blast room body (1) top is provided with and drives suspension hook (6) above move in walking track (2) and drive the conveying whirligig (7) that suspension hook (6) rotates when workpiece enters Shot Blasting in shot blast room body (1), shot blast room body (1) side is provided with and the ball material collected by conveying worm (5) is promoted the bucket elevator (8) being transported to ball feed bin (4).

2. middle high capacity hanger abrator according to claim 1, it is characterized in that: between described bucket elevator (8) discharging opening and ball feed bin (4) charging aperture, be provided with shot-sand separator (9), between the feed pipe of ball feed bin (4) discharging opening and impeller head (3), be connected with the ball material valve (10) that control enters impeller head (3) ball doses.

3. middle high capacity hanger abrator according to claim 1, it is characterized in that: described shot blast room body (1) is provided with room body door (11) towards the front side plate in workpiece turnover direction, room body door (11) surrounding and shot blast room body (1) are tightly connected, and body door (11) bottom, room is provided with the receipts ball groove a small amount of ball material taken out of when opening the door can taken in shot blast room body (1).

4. middle high capacity hanger abrator according to claim 1, it is characterized in that: described conveying whirligig (7) has the mounting bracket be fixed on shot blast room body (1), mounting bracket is fixed with reducing motor, reducing motor drives suspension hook (6) to move by Chain conveyer or rotates, and mounting bracket is also provided with the displacement transducer detecting lift hook position.

5. middle high capacity hanger abrator according to claim 1, is characterized in that: the other expansion tank (12) be also provided with for sedimentation larger particles in dust removal process of described shot blast room body (1).