Air hammer feeding device

Abstract

The utility model discloses an air hammer feeding device in the technical field of metal recycling, which comprises an air hammer and a working table arranged in the middle of the air hammer, a blanking pipeline communicated with a hopper and used for feeding materials to the working table is arranged on the side edge of the working table, and one end, facing the working table, of the blanking pipeline inclines downwards. A baffle used for closing the discharging pipeline is slidably arranged at the end, facing the workbench, of the discharging pipeline, the baffle is controlled through a driving assembly, automatic feeding is achieved, compared with manual feeding, matching between devices is tighter, the time interval generated due to operation in the feeding process can be shortened, the working efficiency is improved, and the labor intensity of workers is lowered. And meanwhile, the labor intensity when the air hammer is used for crushing can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal recycling technical field, concretely is an air hammer feeding device. BACKGROUND

[0002] In the process flow of extracting tungsten from waste hard alloy, the hard alloy needs to go through a series of processes such as quenching, crushing, ball milling, electrolysis, etc.

[0003] At present, when the hard alloy is crushed, the air hammer is directly used to hammer the hard alloy for crushing. The hard alloy is directly placed on the hammering platform of the air hammer, and the hard alloy is crushed by the hammering of the air hammer.

[0004] At present, when the hard alloy is crushed by the air hammer, the hard alloy is manually fed to the hammering platform. When feeding, the hard alloy is scooped up by hand with a small shovel, and then the hard alloy is manually fed to the hammering platform. The degree of automation is low, and the working strength of the operator is large.

[0005] Based on this, the utility model discloses an air hammer feeding device to solve the above problems. SUMMARY

[0006] The utility model discloses a kind of air hammer feeding devices, to solve the problem of prior art shortcoming proposed in above background.

[0007] To achieve the above object, the utility model provides the following technical scheme: an air hammer feeding device, including air hammer and the workbench of air hammer middle position setting, the side of the workbench is provided with the lower outlet pipe of communicating hopper for feeding workbench, the end of lower outlet pipe towards workbench is inclined downward, the baffle for closing lower outlet pipe is slidably arranged at the end of lower outlet pipe towards workbench, the baffle is controlled by drive assembly.

[0008] As a further scheme of the utility model, one side of the lower outlet pipe and the baffle is fixedly provided with a limit block, and the baffle is slidably arranged between the limit block and the end surface of the lower outlet pipe.

[0009] As a further scheme of the utility model, the drive assembly includes a rotating arm rotatably arranged on both sides of the lower outlet pipe through a rotating shaft and a drive unit for driving the rotating arm to rotate, and the end of the rotating arm away from the rotating shaft is connected with the baffle.

[0010] As a further scheme of the utility model, the baffle is a circular arc shape with the same center as the rotating shaft, the end surface shape of the lower outlet pipe in contact with the baffle matches the baffle, and the rotating arm is fixedly connected with the baffle.

[0011] As a further scheme of the utility model, the driving unit comprises a double-shaft motor, and the double-shaft motor is in transmission with the rotating shaft through a chain or a belt.

[0012] As a further scheme of the utility model, the baffle is lowered to open the downpipe, and the baffle is raised to close the downpipe.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] The device is characterized in that a downpipe communicating with the hopper is arranged on the side of the air hammer, the downpipe is inclined as a whole, the material to be processed in the hopper can slide along the downpipe to the workbench of the air hammer, the opening and closing of the downpipe are realized through the baffle and the driving assembly driving the baffle to act, automatic feeding is realized in the working process, compared with manual feeding, the cooperation between the equipment and the equipment is more close, the time gap caused by operation in the feeding process can be reduced, the working efficiency is increased, and the labor intensity in the crushing process using the air hammer can be reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0016] Fig. 1 It is the overall structure schematic diagram of the utility model;

[0017] Fig. 2 It is the local structure schematic diagram in the utility model;

[0018] Fig. 3 It is the structure schematic diagram when the downpipe is opened in the utility model;

[0019] In the drawings, the component list represented by each sign is as follows:

[0020] 1, air hammer;2, workbench;3, hopper;4, downpipe;5, baffle;6, limiting block;7, rotating arm;8, driving unit; DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are only some embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] Referring to Figs. 1-3 The utility model provides a technical scheme: an air hammer feeding device, including air hammer 1 and the workbench 2 of air hammer 1 middle position setting, the side of workbench 2 is provided with the communication hopper 3 for the feeding pipe 4 of workbench 2 feeding, the end of feeding pipe 4 towards workbench 2 is inclined downward, the end of feeding pipe 4 towards workbench 2 is slidably provided with the baffle 5 for closing feeding pipe 4, and the baffle 5 is controlled by drive assembly;

[0023] First, keep the hopper 3 has sufficient material to be processed, the feeding pipe 4 is arranged at the bottom end of the hopper 3, and the material to be processed in the hopper 3 can fall into the workbench 2 in the middle of the air hammer 1 through the inclined feeding pipe 4, and finally the bottom end of the feeding pipe 4 is closed through the baffle 5 to control the feeding time, and during work, the feeding pipe 4 is kept closed through the baffle 5, the baffle 5 is controlled by the drive assembly to open the feeding pipe 4 to convey the material to be processed to the workbench 2 at regular intervals, realizes automatic feeding during the working process, and the overall device is higher in degree of automation and lower in working strength.

[0024] In the embodiment, a limiting block 6 is fixedly arranged on the side of the feeding pipe 4 in contact with the baffle 5, the baffle 5 is slidably arranged between the limiting block 6 and the end face of the feeding pipe 4, the movement stroke of the baffle 5 is limited through the limiting block 6, and meanwhile the limiting block 6 can support the baffle 5 to prevent the baffle 5 from being deformed due to extrusion of the material to be processed in the feeding pipe 4.

[0025] In the embodiment, the drive assembly includes a rotating arm 7 rotatably arranged on both sides of the feeding pipe 4 through a rotating shaft and a drive unit 8 for driving the rotating arm 7 to rotate, one end of the rotating arm 7 away from the rotating shaft is connected with the baffle 5, the baffle 5 is moved by driving the rotating arm 7 to rotate through the drive unit 8, and the opening and closing of the feeding pipe 4 are realized.

[0026] In the embodiment, the baffle 5 is a circular arc shape with the rotating shaft as the center, the end face shape of the feeding pipe 4 in contact with the baffle 5 is matched with the baffle 5, the rotating arm 7 is fixedly connected with the baffle 5, the rotating arm 7 rotates around the shaft to directly drive the baffle 5 to rotate, and the opening or closing of the feeding pipe 4 is realized.

[0027] In the embodiment, the drive unit 8 includes a double-shaft motor, the double-shaft motor is in transmission with the rotating shaft through a chain or a belt, the rotating arm 7 on both sides of the feeding pipe 4 is driven to rotate through the double-shaft motor at the same time, the baffle 5 is guaranteed to be subjected to the same force from left and right during movement, and stability is guaranteed.

[0028] In this embodiment, the blanking pipe 4 is opened when the baffle 5 is lowered, and is closed when the baffle 5 is raised. The baffle 5 moves from bottom to top when closing the blanking pipe 4, preventing the material to be processed from being stuck between the baffle 5 and the blanking pipe 4.

Claims

1. An air hammer feeding device, comprising an air hammer (1) and a worktable (2) disposed between the air hammer (1), characterized in that: The side of the workbench (2) is provided with a feeding pipe (4) for feeding material into the workbench (2) through a hopper (3). The feeding pipe (4) is inclined downward at one end facing the workbench (2). A baffle (5) for closing the feeding pipe (4) is slidably provided at the other end facing the workbench (2). The baffle (5) is controlled by a drive assembly.

2. The air hammer feeding device according to claim 1, characterized in that: A limiting block (6) is fixedly provided on the side of the feeding pipe (4) that contacts the baffle (5), and the baffle (5) is slidably disposed between the limiting block (6) and the end face of the feeding pipe (4).

3. The air hammer feeding device according to claim 1, characterized in that: The drive assembly includes a rotating arm (7) that is rotatably mounted on both sides of the feed pipe (4) via a rotating shaft, and a drive unit (8) for driving the rotating arm (7) to rotate. The end of the rotating arm (7) away from the rotating shaft is connected to a baffle (5).

4. The air hammer feeding device according to claim 3, characterized in that: The baffle (5) is an arc shape with the same center as the rotation axis. The end face of the feeding pipe (4) that contacts the baffle (5) matches the shape of the baffle (5). The rotating arm (7) is fixedly connected to the baffle (5).

5. The air hammer feeding device according to claim 3, characterized in that: The drive unit (8) includes a dual-axis motor, which is driven by a chain or belt to a rotating shaft.

6. The air hammer feeding device according to claim 1, characterized in that: When the baffle (5) descends, the discharge pipe (4) opens; when the baffle (5) rises, the discharge pipe (4) closes.

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