阅读说明：本技术 一种用于拆卸粉碎机锤头组件的装置 (Device for disassembling hammer head component of crusher ) 是由 杨林 张益聪 沈小龙 唐友林 张险峰 于 2021-09-16 设计创作，主要内容包括：本发明公开了一种用于拆卸粉碎机锤头组件的装置,包括：支撑架、支撑台及拆卸机构,拆卸机构包括用于下压耐磨套或下压销轴的下压部和用于下拉锤柄下拉部,支撑台包括用于分别支撑锤柄上的锤头的U形板,拆卸机构可竖直移动的设置于支撑架上,支撑台设置于拆卸机构的下方,拆卸机构设置于支撑架上。本申请所提供的用于拆卸粉碎机锤头组件的装置通过拆卸机构的下压部,设置于支撑板上的锤头内的销轴顶出,之后将锤柄设置于支撑板上通过下压部将耐磨套顶出,通过拆卸机构的下拉部,将锤柄沿锤头中抽拉出,实现了锤头组件的拆卸,工作人员只需调整锤头组件的放置方式及位置即可,无需人工敲击,降低了拆除难度,提升了拆除效率。(The invention discloses a device for disassembling a hammer head component of a pulverizer, which comprises: support frame, brace table and disassembly body, disassembly body are including being used for pushing down wear-resisting cover or pushing down the portion of pushing down of round pin axle and being used for pulling down hammer handle pull-down portion, and the brace table is including the U-shaped board that is used for supporting the tup on the hammer handle respectively, but the vertical removal of disassembly body sets up on the support frame, and the brace table sets up in disassembly body's below, and disassembly body sets up on the support frame. The device for dismantling the crusher hammer head assembly provided by the application passes through the pushing down part of the dismounting mechanism, the pin shaft arranged in the hammer head on the supporting plate is ejected out, then the hammer handle is arranged on the supporting plate and the wear-resistant sleeve is ejected out through the pushing down part, the pulling down part of the dismounting mechanism is used for pulling out the hammer handle along the hammer head, the dismantling of the hammer head assembly is realized, a worker only needs to adjust the placing mode and the position of the hammer head assembly, the manual knocking is not needed, the dismantling difficulty is reduced, and the dismantling efficiency is improved.)

1. An apparatus for disassembling a shredder hammer head assembly, comprising: support frame, brace table and disassembly body, disassembly body is including being used for pushing down the splenium of wear-resisting cover (12) or pushing down round pin axle (15) and being used for pulling down hammer handle (13) pull-down part, but the brace table is including U-shaped plate (10) that are used for supporting tup (14) on hammer handle (13) respectively, but the vertical removal of disassembly body set up in on the support frame, the brace table set up in the below of disassembly body, disassembly body set up in on the support frame.

2. The device for disassembling the hammer head component of the pulverizer as claimed in claim 1, wherein the pull-down part comprises a door-shaped frame, a pull-down rod (16) and a driving mechanism for driving the door-shaped frame (8) to move vertically, the opening of the door-shaped frame (8) is arranged downwards, the pull-down rod (16) is detachably arranged at the two ends of the opening of the door-shaped frame (8), and the driving mechanism is arranged on the supporting frame.

3. The device for disassembling the crusher hammer assembly according to claim 2, wherein the open both side ends of the door frame (8) are respectively provided with mounting holes (4), and the lower tie bar (16) is detachably passed through both the mounting holes (4).

4. The device for disassembling a shredder hammer head assembly according to claim 2, characterized in that the pressing-down mechanism comprises a pressing-down shaft (7) provided on the gate frame (8), the pressing-down shaft (7) facing the U-shaped opening of the U-shaped plate (10).

5. The device for disassembling a shredder hammer head assembly according to claim 4, characterized in that the pressing shaft (7) is a stepped shaft, the diameter of the lower part of the stepped shaft is smaller than the diameter of the upper part of the stepped shaft, and the width of the U-shaped opening of the U-shaped plate (10) is larger than the outer diameter of the wear-resistant sleeve (12) and the thickness of the hammer shank.

6. Device for disassembling a shredder head assembly according to any of claims 2 to 5, characterised in that the driving means are hydraulic means comprising a hydraulic cylinder (1) and a hydraulic system (9) connected to the hydraulic cylinder (1), the upper part of the door frame (8) being connected to the hydraulic rod of the hydraulic cylinder (1).

7. The device for disassembling a shredder head assembly according to claim 1, characterized in that the supporting frame comprises a base (6), three or more columns (3) and a top truss (2), all the columns (3) are arranged on the base (6), the top truss (2) is arranged on the columns (3), the supporting table is arranged on the base (6), and the disassembling mechanism is arranged on the top truss (2).

8. The device for disassembling the assembly of a shredder head according to claim 2, characterized in that the support platform comprises two vertical support plates (11) parallel to each other and a U-shaped plate (10) disposed on the upper part of the two support plates (11), the faces of the two support plates (11) are each provided with a strip-shaped hole (17), and the down-draw bar (16) passes through the two strip-shaped holes (17) at the same time.

9. The device for disassembling a shredder hammer head assembly according to claim 8, characterized in that reinforcing plates (5) are respectively provided on the outer sides of the two support plates (11), the sides of the two reinforcing plates (5) are respectively connected with the outer sides of the support plates and the U-shaped plate (10), and the bottoms of the two reinforcing plates (5) are both connected with the support frame.

Technical Field

The invention relates to the technical field of mechanical equipment, in particular to a device for disassembling a hammer head component of a pulverizer.

Background

The hammer crusher is mainly used for crushing large-particle materials into the particle materials meeting the production requirement, and the hammer head assembly is an important part of the crusher. Because the hammer head component is frequently beaten, extruded and abraded with materials, the hammer head and the wear-resistant sleeve are easy-to-wear spare parts, and the hammer rod and the pin shaft can be repeatedly used for many times, so that the consumption cost of the spare parts is saved. But the hammer head component is often beaten, extruded and abraded with the material, and the task of dismantling the hammer head component pin shaft, the wear-resisting sleeve, the hammer head and the hammer handle separation is the most complicated and difficult work task.

To complete the tasks of separating and disassembling the pin shaft and the wear-resistant sleeve of the hammer head component and the hammer head and the hammer handle, manual striking is usually used for disassembling, but the disassembling mode is difficult to operate and low in efficiency, and the manual burden is greatly increased.

In summary, how to solve the problem that the pin shaft, the wear-resistant sleeve, the hammer head and the hammer handle of the hammer head assembly are not easy to detach is a problem to be solved urgently by those skilled in the art.

Disclosure of Invention

In view of the above, the present invention is directed to a device for disassembling a hammer head assembly of a pulverizer, which can rapidly disassemble a pin and a wear-resistant sleeve and can easily separate a hammer head and a hammer handle.

In order to achieve the above purpose, the invention provides the following technical scheme:

an apparatus for disassembling a shredder hammer head assembly, comprising: support frame, brace table and disassembly body, disassembly body is including being used for pushing down wear-resisting cover or pushing down the portion of pushing down of round pin axle and being used for pulling down hammer shank pull-down portion, but the brace table is including being used for supporting the U-shaped plate of the tup on the hammer shank respectively, but disassembly body vertical removal set up in on the support frame, the brace table set up in disassembly body's below, disassembly body set up in on the support frame.

Preferably, the lower pull portion comprises a door-shaped frame, a lower pull rod and a driving mechanism for driving the door-shaped frame to vertically move, an opening of the door-shaped frame is arranged downwards, the lower pull rod is detachably arranged at the end portions of two sides of the opening of the door-shaped frame, and the driving mechanism is arranged on the supporting frame.

Preferably, the two side ends of the opening of the door frame are respectively provided with a mounting hole, and the lower pull rod can be detachably inserted through the two mounting holes.

Preferably, the pressing mechanism comprises a pressing shaft arranged on the door-shaped frame, and the pressing shaft is opposite to the U-shaped opening of the U-shaped plate.

Preferably, the lower pressing shaft is a stepped shaft, the diameter of the lower portion of the stepped shaft is smaller than the diameter of the upper portion of the stepped shaft, and the width of the U-shaped opening of the U-shaped plate is larger than the outer diameter of the wear-resistant sleeve and the thickness of the hammer handle.

Preferably, the driving device is a hydraulic device, the hydraulic device comprises a hydraulic cylinder and a hydraulic system connected with the hydraulic cylinder, and the upper part of the door-shaped frame is connected with a hydraulic rod of the hydraulic cylinder.

Preferably, the support frame includes base, three or more stands and top truss, all the stands all set up in on the base, the top truss set up in on the stand, the brace table set up in on the base, disassembly body set up in on the top truss.

Preferably, the brace table includes two vertical and the backup pad that is parallel to each other and sets up in two the U-shaped board on backup pad upper portion, two the face of backup pad all sets up the bar hole, the lower link passes two simultaneously the bar hole.

Preferably, the outer sides of the two supporting plates are respectively provided with a reinforcing plate, the side faces of the two reinforcing plates are respectively connected with the supporting plates and the outer sides of the U-shaped plates, and the bottoms of the two reinforcing plates are connected with the supporting frame.

The device for dismantling the hammer head component of the crusher provided by the application is characterized in that the lower pressing part of the dismounting mechanism is used for pushing out the wear-resistant sleeve arranged in the hammer head on the supporting plate, the hammer handle is pulled out along the hammer head through the lower pressing part of the dismounting mechanism, the dismantling of the hammer head component is realized, a worker only needs to adjust the placing mode and the position of the hammer head component, the manual knocking is not needed, the dismantling difficulty is reduced, and the dismantling efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic view of an apparatus for disassembling a shredder head assembly provided by the present invention;

fig. 2 is a schematic view of a hammer head assembly;

fig. 3 is a cross-sectional view of the hammer head assembly;

FIG. 4 is a schematic view of a removal pin of the apparatus for removing a shredder hammer head assembly provided in accordance with the present invention;

FIG. 5 is a schematic view of the apparatus for disassembling a shredder head assembly according to the present invention separating the hammer handle and the hammer head;

FIG. 6 is a schematic view of the apparatus for removing a shredder head assembly provided by the present invention to remove a wear sleeve;

fig. 7 is a side view of a support plate provided by the present invention.

In FIGS. 1-7:

1-hydraulic cylinder, 2-top truss, 3-upright column, 4-mounting hole, 5-reinforcing plate, 6-base, 7-lower pressing shaft, 8-door frame, 9-hydraulic system, 10-U-shaped plate, 11-supporting plate, 12-wear-resistant sleeve, 13-hammer handle, 14-hammer head, 15-pin shaft, 16-lower pull rod and 17-strip-shaped hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The core of the invention is to provide a device for disassembling the hammer head component of the crusher, which can rapidly disassemble the pin shaft and the wear-resistant sleeve and can easily separate the hammer head and the hammer handle.

Referring to fig. 1 to 7, an apparatus for disassembling a hammer head assembly of a pulverizer includes: support frame, brace table and disassembly body, disassembly body are including being used for pushing down wear-resisting cover 12 or pushing down 15 of round pin axle down the splenium and being used for the 13 portions of pulling down hammer handle, and the brace table is including the U-shaped plate 10 that is used for supporting the tup 14 of 13 both sides of hammer handle respectively, but disassembly body vertical movement's setting on the support frame, and the brace table sets up in disassembly body's below, and disassembly body sets up on the support frame.

It should be noted that the support frame is arranged on the ground, the dismounting mechanism is arranged on the upper portion of the support frame, the dismounting mechanism is arranged above the support table, and both the pull-down portion and the press-down portion can vertically move.

The hammer head assembly comprises a hammer head 14, a hammer handle 13, a wear-resistant sleeve 12 and a pin shaft 15, one end of the hammer handle 13 is inserted into the hammer head 14, the hammer handle 13 and the hammer head 14 are rotatably connected through the pin shaft 15, the other end of the hammer handle 13 is provided with a shaft hole, and the wear-resistant sleeve 12 is arranged in the shaft hole. The width of the U-shaped opening of the U-shaped plate is larger than that of the shaft hole, the width of the U-shaped opening of the U-shaped plate is larger than the outer diameter of the shaft sleeve and the thickness of the hammer handle, and the pressing part is opposite to the U-shaped opening of the U-shaped plate 10.

When the hammer head assembly is disassembled, the pin shaft 15 is firstly disassembled, the hammer head 14 of the hammer head assembly is placed on the plate surface 10 of the U-shaped plate, the pin shaft 15 is opposite to the U-shaped opening of the U-shaped plate 10, the downward pressing part is driven to descend, the pin shaft 15 is pressed downwards by the downward pressing part, and the pin shaft 15 falls off along the U-shaped openings of the U-shaped plates 10 on the two sides; then the wear-resistant sleeve 12 is disassembled, the hammer handle 13 of the hammer head assembly is placed on the U-shaped plate 10, the wear-resistant sleeve 12 is opposite to the U-shaped opening of the U-shaped plate 10, the downward pressing part is driven to descend, the downward pressing part is enabled to press the wear-resistant sleeve 12 downwards, and the wear-resistant sleeve 12 falls off along the U-shaped opening of the U-shaped plate 10; and then detaching the hammer handle 13, vertically placing the hammer head assembly, enabling the hammer handle 13 to droop along the U-shaped opening of the U-shaped plate 10, enabling two sides of the hammer head 14 to be respectively placed on the plate surfaces on two sides of the U-shaped plate 10, connecting the pull-down device with the hammer handle 13, and driving the pull-down device to pull the hammer handle 13 downwards until the hammer handle 13 is separated from the hammer head 14.

When a new wear-resistant sleeve 12 is installed in the shaft hole of the hammer handle 13, the hammer handle 13 is put on the U-shaped plate 10, the wear-resistant sleeve 12 is opposite to the shaft hole, the pressing part is opposite to the wear-resistant sleeve 12, and the wear-resistant sleeve 12 is pressed into the shaft hole.

The device for disassembling the hammer head component of the pulverizer provided by the application ejects the pin shaft 15 arranged in the hammer head 14 on the U-shaped plate 10 through the downward pressing part of the disassembling mechanism, then arranges the hammer handle 13 on the U-shaped plate 10, and ejects the wear-resistant sleeve 12 through the downward pressing part again; through the lower pull-down part of the dismounting mechanism, the hammer handle 13 is pulled out along the hammer head 14, the hammer head component is dismounted, a worker only needs to adjust the placing mode and the position of the hammer head component, manual knocking is not needed, the dismounting difficulty is reduced, and the dismounting efficiency is improved.

Regarding the structure form of the pull-down part, on the basis of the above embodiment, as a further preferable mode, the pull-down part includes a door-shaped frame, a pull-down rod 16 and a driving mechanism for driving the door-shaped frame 8 to move vertically, the opening of the door-shaped frame 8 is disposed downward, the pull-down rod 16 is detachably disposed at both side ends of the opening of the door-shaped frame 8, and the driving mechanism is disposed on the supporting frame. The top of the door-shaped frame 8 can be connected with a driving mechanism in a threaded connection mode, when the hammer handle 13 is disassembled, the lower pull rod 16 is inserted into the shaft hole of the hammer handle 13, two ends of the lower pull rod 16 are respectively connected to the end parts of two sides of the opening of the door-shaped frame 8, and the hammer handle 13 can be disassembled by driving the door-shaped frame 8 to move downwards. It should be noted that, in the original state of the device, in order to ensure that the lower pull rod 16 can smoothly pull the hammer handle 13 out along the hammer head 14, when the lower end of the door-shaped frame 8 is opposite to the bottom of the support frame, the distance between the lower end of the door-shaped frame and the bottom of the support frame is greater than the length of the hammer handle 13 inserted into the hammer head 14.

In addition to the above-described embodiments, it is further preferable that the lower tie bar 16 is detachably attached to the door frame 8 by providing the attachment holes 4 at both ends of the opening, and the lower tie bar 16 is detachably inserted into both the attachment holes 4. Because the two ends of the lower pull rod 16 are pressed by the lower pressure of the two ends of the opening of the door type frame 8, the lower pull rod 16 is not subjected to axial force, and the two ends of the lower pull rod 16 are respectively inserted into the two mounting holes 4 without adopting other fixing devices or fixing structures for fixing.

Regarding the structure of the pressing mechanism, in addition to the above embodiment, as a further preferable mode, the pressing mechanism includes a pressing shaft 7 provided on the door frame 8, and the pressing shaft 7 faces the U-shaped opening of the U-shaped plate 10. It should be noted that the lower pressing shaft 7 can be installed on the frame of the door-shaped frame 8 by means of threaded connection, a screw hole is formed in the lower portion of the top rod of the door-shaped frame 8, and an external thread installed in match with the screw hole is formed in the upper portion of the lower pressing shaft 7. It should be noted that, because the hammer head assembly is vertically placed, the height of the hammer head 14 is the highest and is higher than the pressure wear-resistant sleeve 12 and the pin 15, when setting the L1 between the bottom surface of the downward pressing shaft 7 and the top surface of the U-shaped plate 10, it is necessary to ensure that the L1 is greater than the height of the hammer head 14 when vertically placed plus the length of the hammer handle inserted into the hammer head 14, so as to ensure that the bottom surface of the downward pressing shaft 7 is higher than the top surface of the hammer head 14 after the downward pulling rod 16 pulls out the hammer handle, thereby avoiding damaging the downward pressing shaft 7.

The supporting table can be additionally provided with reinforcing ribs according to actual use conditions, and the number and the specific positions of the reinforcing ribs do not influence the movement of the door-shaped frame 8 and the placement of the hammer head assembly.

In order to ensure that the pin 15 and the wear-resistant sleeve 12 can be removed from the same lower pressing shaft 7, the outer diameter of the pin 15 is smaller than the inner diameter of the wear-resistant sleeve 12. on the basis of the above embodiment, it is further preferable that the lower pressing shaft 7 is a stepped shaft, the diameter of the lower part of the stepped shaft is smaller than the diameter of the upper part of the stepped shaft, and the width of the U-shaped opening of the U-shaped plate 10 is larger than the outer diameter of the wear-resistant sleeve 12 and the thickness of the hammer handle.

It should be noted that the diameter of the upper part of the stepped shaft is slightly smaller than the outer diameter of the wear-resistant sleeve 12 and larger than the inner diameter of the wear-resistant sleeve 12, so as to press the wear-resistant sleeve 12 out along the shaft hole; the diameter of the lower part of the stepped shaft is slightly smaller than the outer diameter of the pin shaft 15, so that the pin shaft 15 is pressed out of the pin hole. The stepped shaft provided by the embodiment can press out the wear-resistant sleeve 12 and the pin shaft 15 respectively, and stepped shafts with two sizes are not required.

In order to ensure the stability of the driving device, it is further preferable that the driving device is a hydraulic device in addition to the above-mentioned embodiments, the hydraulic device includes a hydraulic cylinder 1 and a hydraulic system 9 connected to the hydraulic cylinder 1, and the upper portion of the door frame 8 is connected to the hydraulic rod of the hydraulic cylinder 1. The hydraulic system 9 can adjust the position of a hydraulic rod by adjusting the oil pressure on two sides of the piston of the hydraulic cylinder 1, and can lift the downward pressure of the door-shaped frame 8 and the downward pressing shaft 7 by driving the door-shaped frame 8 through a hydraulic device, so that the pin shaft 15, the wear-resistant sleeve 12 and the hammer 14 and the hammer handle 13 can be conveniently detached and separated.

In addition to the above-described embodiments, the structural form of the support frame is further preferably configured to include a base 6, three or more columns 3, and a top truss 2, all of the columns 3 being provided on the base 6, the top truss 2 being provided on the columns 3, a support table being provided on the base 6, and a detaching mechanism being provided on the top truss 2. The base 6 is used as a foundation and can be made of steel plates, and sufficient supporting force is provided for the supporting platform. The structure of the support frame that this embodiment provided is convenient for wholly shift, can wholly shift the device that is used for dismantling the rubbing crusher hammer subassembly that this application provided, need not to disassemble.

On the basis of the above embodiment, as a further preferred, the support platform includes two vertical support plates 11 parallel to each other and a U-shaped plate 10 disposed on the upper portions of the two support plates 11, the plate surfaces of the two support plates 11 are both provided with strip-shaped holes 17, and the lower pull rod 16 passes through the two strip-shaped holes 17 at the same time.

The lower pull rod 16 can vertically move along the strip-shaped hole 17, and the vertical length of the strip-shaped hole 17 is larger than the length of the hammer handle 13 inserted into the hammer head 14. The bottom of the supporting plate 11 is connected with the base 6 of the supporting frame, and in order to ensure the stability of the supporting plate 11, the bottom of the supporting plate 11 is preferably welded on the base 6 of the supporting frame. When the wear-resistant sleeve is disassembled, the hammer head assembly is arranged on the surface of the U-shaped plate 10, the wear-resistant sleeve 12 is opposite to the U-shaped opening of the U-shaped plate 10, and the opening width of the U-shaped opening is required to be larger than the outer diameter of the wear-resistant sleeve 12 in order to ensure that the wear-resistant sleeve 12 can be ejected out by the pressing mechanism. When the hammer handle 13 is pulled out, the hammer head 14 is placed on the upper part of the U-shaped plate 10, so that the hammer handle 13 hangs down along the U-shaped opening, and in order to ensure that the hammer handle 13 can enter between the two support plates 11, the distance between the two support plates 11 is required to be larger than the thickness of the hammer handle 13, and the thickness of the hammer handle 13 is the maximum cross-sectional width of the hammer handle 13 in fig. 3.

In order to further ensure the stability of the supporting plate 11 and ensure that the supporting plate 11 can provide enough supporting force, on the basis of the above embodiment, it is further preferable that the outer sides of the two supporting plates 11 are respectively provided with the reinforcing plates 5, the side surfaces of the two reinforcing plates 5 are respectively connected with the outer sides of the U-shaped plates 10, and the bottoms of the two reinforcing plates 5 are both connected with the supporting frame. The side surfaces of the two reinforcing plates 5 are respectively welded on the outer sides of the two supporting plates 11, and the lower ends of the two reinforcing plates 5 are respectively welded on the base 6 of the supporting frame. Two reinforcing plates 5 are triangular plates, and provide sufficient support for the support plate 11 and sufficient stability for the support platform as a whole.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The apparatus for disassembling a shredder hammer head assembly provided by the present invention has been described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.