Hammer head auxiliary replacement device of high-viscosity waste metal physical chopping equipment

Abstract

The utility model provides an auxiliary hammerhead replacing device of high-viscosity waste metal physical chopping equipment, which comprises a chopping machine body lower base, a chopping rotor is arranged in the chopping machine body lower base, and the top of the chopping machine body lower base is hinged with a chopping machine body intermediate through a rotating shaft. A chopper body upper cover is arranged at the top of the chopper body middle body, and an overturning cylinder is hinged between the chopper body upper cover and the chopper body lower base; an auxiliary driving device is fixedly installed on a side face bottom plate of the lower base of the chopper body and connected with an electromagnetic clutch through a transmission mechanism, and the electromagnetic clutch is installed on a main shaft of the chopping rotor. The replacement device can assist in replacement of the hammer head when the chopping equipment is overloaded or blocked, a traditional manual rotating operation mode is replaced, the hammer head replacement efficiency is improved, the safety of hammer head replacement operation is guaranteed, and rapid recovery of production is promoted.

Description

Technical Field

[0001] The utility model relates to the field of crushing equipment maintenance devices, specifically to a hammer head auxiliary replacement device for a high-viscosity waste metal physical shredding equipment. Background Art

[0002] After a high-viscosity waste metal physical shredding equipment has been running for a period of time, it may be necessary to replace or repair the worn hammer heads. During the replacement and repair of the hammer heads, the shredding rotor is mainly rotated manually, and manual rotation operation is time-consuming and laborious.

[0003] When the material is blocked during shredding overload, it is necessary to open the middle body of the machine body for manual cleaning before production, or it is necessary to disconnect the drive device of the shredding rotor, lift the rotor with the middle body of the machine body for cleaning and then resume production. The above-mentioned maintenance process is also time-consuming and laborious, and there are certain safety hazards. Content of the Utility Model

[0004] The purpose of the utility model is to provide a hammer head auxiliary replacement device for a high-viscosity waste metal physical shredding equipment in view of the above problems. This replacement device can assist in replacing the hammer heads when the shredding equipment is overloaded or blocked, replace the traditional manual rotation operation mode, improve the efficiency of hammer head replacement, ensure the safety of hammer head replacement operation, and promote the rapid resumption of production.

[0005] To achieve the above technical features, the purpose of the utility model is realized as follows: A hammer head auxiliary replacement device for a high-viscosity waste metal physical shredding equipment includes a lower base of the shredder body. A shredding rotor is installed inside the lower base of the shredder body. The top of the lower base of the shredder body is hinged with a middle body of the shredder body through a rotating shaft. The top of the middle body of the shredder body is provided with an upper cover of the shredder body. A flipping cylinder is hinged between the upper cover of the shredder body and the lower base of the shredder body. A auxiliary driving device is fixedly installed on the side bottom plate of the lower base of the shredder body. The auxiliary driving device is connected with an electromagnetic clutch through a transmission mechanism. The electromagnetic clutch is installed on the main shaft of the shredding rotor.

[0006] The transmission mechanism includes a driving sprocket fixed on the output shaft of the auxiliary driving device. The driving sprocket is in meshing transmission with a driven sprocket through a chain. The driven sprocket is installed on the electromagnetic clutch.

[0007] The other end of the main shaft of the shredding rotor is connected with a driving device through a coupling. The driving device is fixed on one side of the top of the lower base of the shredder body.

[0008] The electromagnetic clutch is an electrically energized and engaged clutch, and is in a disconnected state during the process of the driving device driving the shredding rotor to rotate.

[0009] The auxiliary drive device adopts a device that can vary speed and rotate forward and backward.

[0010] The auxiliary drive device and the electromagnetic clutch are under interlocking control. When the auxiliary drive device is powered on and operating, the electromagnetic clutch is powered on and engaged.

[0011] The utility model has the following beneficial effects:

[0012] 1. By adopting the device of the utility model, it can realize the elimination of potential safety hazards in manual operation during the process of replacing the hammer head and overhauling the equipment, and avoid the time waste of lifting the rotor of the body intermediate during the blocked material situation of the shredding overload for cleaning and then resuming production, thus promoting the rapid resumption of production.

[0013] 2. Through the above-mentioned transmission mechanism, the power can be transmitted from the auxiliary drive device to the shredding rotor, thereby driving the corresponding shredding rotor to rotate, so as to facilitate the subsequent replacement of the auxiliary hammer head.

[0014] 3. Through the above-mentioned drive device, the power for shredding the shredding rotor can be provided.

[0015] 4. Through the above-mentioned electromagnetic clutch, it can be used to control the power transmission between the auxiliary drive device and the shredding rotor.

[0016] 5. By adopting the above-mentioned auxiliary drive device, it is convenient to realize the forward and reverse control of the shredding rotor subsequently, and further convenient for the overhaul of the hammer heads in different positions to control the orientation of the shredding rotor.

[0017] 6. Through the above-mentioned interlocking control, it can avoid the damage and misoperation of components caused by the out-of-sync of the auxiliary drive device and the electromagnetic clutch. Description of the Drawings

[0018] The following further illustrates the utility model with reference to the drawings and embodiments.

[0019] Figure 1 is a schematic structural diagram of the auxiliary hammer head replacement device and method for the high-viscosity waste metal physical shredding equipment of the utility model.

[0020] Figure 2 is a schematic structural diagram of the connection rotor opening of the high-viscosity waste metal physical shredding equipment of the utility model.

[0021] Figure 3 is a schematic diagram of the forward rotation operation of the auxiliary drive device of the utility model.

[0022] Figure 4 is a schematic diagram of the reverse rotation operation of the auxiliary drive device of the utility model.

[0023] Figure 5 is a schematic diagram of the connection composition of the auxiliary hammer head replacement device and method for the high-viscosity waste metal physical shredding equipment of the utility model.

[0024] Figure 6 is a schematic diagram of the composition of the electromagnetic coupling of the present utility model.

[0025] Figure 7 is a schematic diagram of the disengagement and closing operations of the electromagnetic coupling of the present utility model.

[0026] Figure 8 is a schematic diagram of material blockage during shredding overload of the present utility model.

[0027] In the figure: the lower base 1 of the shredder body, the auxiliary drive device 2, the shredding rotor 3, the electromagnetic clutch 4, the rotating shaft 5, the intermediate body 6 of the shredder body, the upper cover 7 of the shredder body, the tilting cylinder 8, the driving sprocket 9, the chain 10, the driven sprocket 11, the coupling 12, the drive device 13. Specific embodiments

[0028] The following further describes the embodiments of the present utility model in conjunction with the accompanying drawings.

[0029] See Figures 1-8 , the hammer auxiliary replacement device for high-viscosity waste metal physical shredding equipment, including the lower base 1 of the shredder body, the shredding rotor 3 is installed inside the lower base 1 of the shredder body, the intermediate body 6 of the shredder body is hinged to the lower base 1 of the shredder body through the rotating shaft 5 at the top, the upper cover 7 of the shredder body is arranged at the top of the intermediate body 6 of the shredder body, and a tilting cylinder 8 is hinged between the upper cover 7 of the shredder body and the lower base 1 of the shredder body; characterized in that an auxiliary drive device 2 is fixedly installed on the side bottom plate of the lower base 1 of the shredder body, the auxiliary drive device 2 is connected to the electromagnetic clutch 4 through a transmission mechanism, and the electromagnetic clutch 4 is installed on the main shaft of the shredding rotor 3. This replacement device can assist in the replacement of the hammer when the shredding equipment is overloaded or blocked, replacing the traditional manual rotation operation method, improving the hammer replacement efficiency, ensuring the safety of the hammer replacement operation, and promoting the rapid resumption of production. During the specific working process, through

[0030] Furthermore, the transmission mechanism includes a driving sprocket 9 fixed on the output shaft of the auxiliary drive device 2, the driving sprocket 9 is in meshing transmission with a driven sprocket 11 through a chain 10, and the driven sprocket 11 is installed on the electromagnetic clutch 4. Through the above transmission mechanism, the power can be transmitted from the auxiliary drive device 2 to the shredding rotor 3, and then drive the corresponding shredding rotor 3 to rotate, so as to facilitate the subsequent replacement of the auxiliary hammer. During the specific working process, the driving sprocket 9 is driven by the auxiliary drive device 2, the chain 10 is driven by the driving sprocket 9, the driven sprocket 11 is driven by the chain 10, and then the shredding rotor 3 is driven by the driven sprocket 11 to rotate.

[0031] Further, the other end of the main shaft of the chopping rotor 3 is connected to the driving device 13 through a coupling 12, and the driving device 13 is fixed on one side of the top of the lower base 1 of the chopping machine body. The driving device 13 can provide the power for chopping the chopping rotor 3. During the working process, the driving device 13 drives the coupling 12, the coupling 12 drives the chopping rotor 3, and the chopping rotor 3 drives the hammer head, thereby realizing the crushing of the material.

[0032] Further, the electromagnetic clutch 4 is an electrified suction clutch and is in a disconnected state during the rotation of the driving device 13 driving the chopping rotor 3. The electromagnetic clutch 4 can be used to control the power transmission between the auxiliary driving device 2 and the chopping rotor 3. During the working process, it is in a disconnected state during the rotation of the driving device driving the chopping rotor 3, avoiding damage to the auxiliary driving device 2 caused by the reverse rotation of the auxiliary driving device 2 driven by the chopping rotor 3 during the rotation of the chopping rotor 3.

[0033] Further, the auxiliary driving device 2 adopts a device that can vary speed and rotate forward and backward. By adopting the above-mentioned auxiliary driving device 2, it is convenient to realize the forward and reverse control of the chopping rotor 3 subsequently, and then it is convenient to repair the hammer heads in different positions to control the orientation of the chopping rotor 3. At the same time, it is convenient to adjust the state of the chopping rotor 3 during the replacement of the hammer head and the repair process.

[0034] Further, the auxiliary driving device 2 and the electromagnetic clutch 4 are linked and controlled, and the electromagnetic clutch 4 is electrified and connected when the auxiliary driving device 2 is electrified and working. The above-mentioned linked control avoids damage and misoperation of components caused by the out-of-sync of the auxiliary driving device 2 and the electromagnetic clutch 4.

[0035] Further, the entire replacement device is not only used for high-viscosity waste metal physical chopping equipment, but also applicable to similar rotary hammer crushing equipment.

[0036] Embodiment 2:

[0037] A method for assisting in replacing the hammer head of a high-viscosity waste metal physical chopping equipment, the replacement method is realized by using the auxiliary replacement device, and includes the following steps:

[0038] Step 1, opening of the intermediate body 6 of the chopping machine body:

[0039] During the normal operation of the high-viscosity waste metal physical chopping equipment, when there is material blockage, resulting in the chopping rotor 3 being stuck or the hammer head being worn, the driving device 13 is turned off, the tipping cylinder 8 is started, and the intermediate body 6 of the chopping machine body is driven to open by the tipping cylinder 8;

[0040] Step 2, rotation control of the chopping rotor 3:

[0041] According to the orientation of the hammer head to be repaired, start the auxiliary drive device 2, and synchronously control the electromagnetic clutch 4 to close. Drive the driving sprocket 9 through the auxiliary drive device 2, synchronously drive the driven sprocket 11 through the driving sprocket 9 and the chain 10, and drive the shredding rotor 3 to rotate through the driven sprocket 11, so as to rotate the hammer head to an angle that can be disassembled;

[0042] Step 3, replacement of the hammer head:

[0043] After the hammer head rotates to a position convenient for disassembly, manually disassemble and replace the hammer head on the shredding rotor 3;

[0044] Step 4, normal operation:

[0045] After the replacement is completed, drive the shredder body intermediate 6 to cover again through the tilting cylinder 8, and at the same time disconnect the electromagnetic clutch 4, so that the auxiliary drive device 2 is disengaged from the shredding rotor 3; then start the shredding rotor 3 for normal shredding operation.

Claims

1. Hammer auxiliary replacement device for high-viscosity waste metal physical shredding equipment, including the lower base (1) of the shredder body. Inside the lower base (1) of the shredder body, a shredding rotor (3) is installed. The top of the lower base (1) of the shredder body is hinged with an intermediate body (6) of the shredder body through a rotating shaft (5). The top of the intermediate body (6) of the shredder body is provided with an upper cover (7) of the shredder body. A tipping cylinder (8) is hinged between the upper cover (7) of the shredder body and the lower base (1) of the shredder body; it is characterized in that, An auxiliary driving device (2) is fixedly installed on the side bottom plate of the lower base (1) of the shredder body. The auxiliary driving device (2) is connected to an electromagnetic clutch (4) through a transmission mechanism, and the electromagnetic clutch (4) is installed on the main shaft of the shredding rotor (3).

2. The hammer head auxiliary replacement device for the high-viscosity waste metal physical shredding equipment according to claim 1, characterized in that: The transmission mechanism includes a driving sprocket (9) fixed on the output shaft of the auxiliary driving device (2). The driving sprocket (9) is in meshing transmission with a driven sprocket (11) through a chain (10), and the driven sprocket (11) is installed on the electromagnetic clutch (4).

3. The hammer head auxiliary replacement device for the high-viscosity waste metal physical shredding equipment according to claim 2, wherein: The other end of the main shaft of the shredding rotor (3) is connected to a driving device (13) through a coupling (12), and the driving device (13) is fixed on one side of the top of the lower base (1) of the shredder body.

4. The hammer head auxiliary replacement device for the high-viscosity waste metal physical shredding equipment according to claim 3, characterized in that: The electromagnetic clutch (4) is an electrically energized and engaged clutch, and is in a disconnected state during the rotation of the shredding rotor (3) driven by the driving device (13).

5. The hammer head auxiliary replacement device for the high-viscosity waste metal physical shredding equipment according to claim 3, characterized in that: The auxiliary driving device (2) adopts a device capable of variable speed and forward and reverse rotation.

6. The hammer head auxiliary replacement device of the high-viscosity waste metal physical shredding equipment according to claim 3, characterized in that: The auxiliary driving device (2) and the electromagnetic clutch (4) are in linkage control. When the auxiliary driving device (2) is powered on and operates, the electromagnetic clutch (4) is powered on and connected.

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