Auxiliary device for dismounting and mounting lining plate of mill equipment

Abstract

The utility model relates to the technical field of mill equipment lining plate dismounting and mounting equipment, in particular to a mill equipment lining plate dismounting and mounting auxiliary device which comprises a cylinder body, a base, a mounting assembly, a supporting assembly and a dismounting assembly. The installation assembly comprises a supporting plate, a supporting column, a top plate, sliding blocks and winches, the supporting plate is fixedly connected with the base, the supporting column is fixedly connected with the base, the top plate is fixedly connected with the supporting plate, two sliding grooves are formed in the surface of the top plate, the two sliding blocks are slidably connected with the top plate, and the top of each sliding block is fixedly connected with one winch. The supporting assembly is connected with the cylinder, the dismounting assembly is connected with the cylinder, and the problems that in the process of overhauling and replacing a cylinder lining plate and a grid plate of a mill, a bolt punching matched mechanical arm is used as an auxiliary tool for dismounting, and the mechanical arm in a closed space in the mill is small in operation space, long in installation time consumption, large in investment of manpower and low in replacement efficiency are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of mill liner disassembly and assembly, in particular to a mill liner disassembly and assembly auxiliary device. Background Art

[0002] Various types of ball mills and semi-autogenous mills are the main crushing equipment for mining enterprises. Since various types of mills are used for crushing different types of ores, hardness, particle size and production volume, the linings are very easy to wear. Some mill linings wear out quickly and need to be replaced every two to three months. Each time the lining is removed and installed, the workload is large and the production needs to be stopped for a long time for maintenance, which affects the output.

[0003] About half of the existing mills are equipped with manipulators to install liners. Compared with manual installation of mill liners, the time for removal, replacement and installation can be greatly shortened, which is about one-third of the time for manual removal and installation. The main advantage is that the manipulator is easy to operate. Each liner is heavy and not easy to be carried and adjusted manually. The operation of the manipulator is safe, convenient and fast.

[0004] However, during the maintenance and replacement of the cylinder liner and grating of the mill, a bolt punching robot is used as an auxiliary tool for dismantling. The robot has a small operating space in the enclosed space inside the mill, the installation takes a long time, and a lot of manpower is required, resulting in slow replacement efficiency. Utility Model Content

[0005] The purpose of the utility model is to provide an auxiliary device for disassembling and assembling the liner of a mill equipment, which solves the problem that during the process of replacing the cylinder liner and the grating plate of the mill during maintenance, a bolt punch matching manipulator is used as an auxiliary tool for dismantling, the manipulator has a small operating space in the enclosed space inside the mill, the installation is time-consuming, a large amount of manpower is required, and the replacement efficiency is slow.

[0006] To achieve the above-mentioned purpose, the utility model provides a mill liner disassembly and assembly auxiliary device, including a cylinder and a base, the base is located on the right side of the cylinder, and also includes an installation assembly, a support assembly and a disassembly assembly; the installation assembly includes a support plate, a support column, a top plate, a slider and a winch, the support plate is fixedly connected to the base and is located at the top of the base, the support column is fixedly connected to the base and is located at the top of the base, the top plate is fixedly connected to the support plate and is located at the top of the support plate, two slide grooves are arranged on the surface of the top plate, the number of the slide blocks is two, the two slide blocks are respectively slidably connected to the top plate and are respectively located in the two slide grooves, the top of each slide block is respectively fixedly connected with a winch, the support assembly is connected to the cylinder, and the disassembly assembly is connected to the cylinder.

[0007] Wherein, the mounting assembly also includes a mounting hydraulic cylinder, a mounting hydraulic column and a buffer block, the mounting hydraulic cylinder is fixedly connected to the support plate and is located on a side of the support plate away from the cylinder body, the mounting hydraulic column is connected to the mounting hydraulic cylinder and passes through the support plate, and the buffer block is fixedly connected to the mounting hydraulic column and is located on a side of the mounting hydraulic column close to the cylinder body.

[0008] Wherein, the supporting assembly includes connecting rods, rotating shafts and rollers. There are multiple connecting rods, and the multiple connecting rods are respectively fixedly connected to the cylinder and are respectively located inside the cylinder. A rotating shaft is rotatably connected between every two connecting rods, and a roller is fixedly connected to the outer side of each rotating shaft.

[0009] Among them, the disassembly assembly includes a fixed cylinder and a disassembly hydraulic cylinder, a plurality of the fixed cylinders are respectively fixedly connected to the cylinder body and are respectively located at one end of the cylinder body away from the base, and the disassembly hydraulic cylinder is fixedly connected to the fixed cylinder and is located at one end of the fixed cylinder away from the cylinder body.

[0010] Wherein, the disassembly assembly further includes a disassembly hydraulic column, and the number of the disassembly hydraulic columns is multiple, and the multiple disassembly hydraulic columns are respectively connected to the disassembly hydraulic cylinder and are respectively located in the fixing tube.

[0011] The utility model discloses a mill liner disassembly and assembly auxiliary device, after the liner is conveyed to the base surface by an external conveying component, the liner is lifted by the two winches, and the installation hydraulic cylinder pushes the installation hydraulic column to push the liner into the cylinder, the slider can move in the slide groove and drive the winch to move at the same time, when the liner is pushed, the slider and the winch can follow the liner to move in the direction of the cylinder, so that the liner does not need to be installed manually and the installation time is short, and the problem of using a bolt punching matching manipulator as an auxiliary tool for dismantling in the process of replacing the cylinder liner and the grating plate of the mill during maintenance and replacement is solved, and the manipulator has a small working space in the confined space inside the mill, the installation time is long, and a large amount of manpower is required, and the replacement efficiency is slow. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0013] Figure 1 The utility model is a schematic diagram of the overall structure of a mill liner disassembly and assembly auxiliary device according to the first embodiment of the utility model.

[0014] Figure 2 The utility model Figure 1 Enlarged view of point A.

[0015] Figure 3 It is a structural schematic diagram of the support assembly of the first embodiment of the utility model.

[0016] Figure 4 It is a schematic diagram of the overall structure of a mill liner disassembly and assembly auxiliary device according to the second embodiment of the utility model.

[0017] Figure 5 It is a cross-sectional schematic diagram of a disassembly assembly of the second embodiment of the utility model.

[0018] In the figure: 101-cylinder, 102-base, 103-support plate, 104-support column, 105-top plate, 106-slider, 107-winch, 108-chute, 109-install hydraulic cylinder, 110-install hydraulic column, 111-buffer block, 112-connecting rod, 113-rotating shaft, 114-roller, 201-fixed cylinder, 202-disassembly hydraulic cylinder, 203-disassembly hydraulic column. DETAILED DESCRIPTION

[0019] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0020] The first embodiment of the present application is:

[0021] See also Figures 1 to 3 ,in, Figure 1 This is a schematic diagram of the overall structure of a mill liner disassembly and assembly auxiliary device according to the first embodiment of the utility model. Figure 2 The utility model Figure 1 A magnified image of Figure 3 It is a structural schematic diagram of the support component of the first embodiment of the utility model. The utility model provides a mill equipment liner disassembly and assembly auxiliary device, including a cylinder 101, a base 102, a mounting component and a support component, the mounting component includes a support plate 103, a support column 104, a top plate 105, a slider 106, a winch 107, an installation hydraulic cylinder 109, an installation hydraulic column 110 and a buffer block 111, and the support component includes a connecting rod 112, a rotating shaft 113 and a roller 114; the above-mentioned scheme solves the problem that in the process of replacing the cylinder liner and the grating plate of the mill during maintenance, a bolt punching matching manipulator is used as an auxiliary tool for dismantling, the manipulator has a small operating space in the enclosed space of the mill, the installation takes a long time, and a large amount of manpower is required, and the replacement efficiency is slow. It can be understood that the above-mentioned scheme can be used in the scenario of installing the mill cylinder liner, and can also be used to solve the problem of disassembling the mill cylinder liner.

[0022] According to the present specific embodiment, the base 102 is located on the right side of the cylinder 101, the support plate 103 is fixedly connected to the base 102 and is located at the top of the base 102, the support column 104 is fixedly connected to the base 102 and is located at the top of the base 102, the top plate 105 is fixedly connected to the support plate 103 and is located at the top of the support plate 103, two slide grooves 108 are arranged on the surface of the top plate 105, the number of the sliders 106 is two, the two sliders 106 are respectively slidably connected to the top plate 105 and are respectively located in the two slide grooves 108, and the top of each slider 106 is respectively fixedly connected with a The winch 107, the support assembly is connected to the cylinder 101, the support plate 103 and the support column 104 provide support, after the lining is transported to the surface of the base 102 by the external conveying assembly, the lining is lifted by the two winches 107, and the installation hydraulic cylinder 109 pushes the installation hydraulic column 110 to push the lining into the cylinder 101, the slider 106 can move in the slide 108, and at the same time drive the winch 107 to move, when pushing the lining, the slider 106 and the winch 107 can follow the lining to move in the direction of the cylinder 101, so as to achieve the purpose of installing the lining without manual work and shortening the installation time.

[0023] Among them, the mounting hydraulic cylinder 109 is fixedly connected to the support plate 103 and is located on the side of the support plate 103 away from the cylinder 101. The mounting hydraulic column 110 is connected to the mounting hydraulic cylinder 109 and passes through the support plate 103. The buffer block 111 is fixedly connected to the mounting hydraulic column 110 and is located on the side of the mounting hydraulic column 110 close to the cylinder 101. A hydraulic device is arranged in the mounting hydraulic cylinder 109. The hydraulic device in the mounting hydraulic cylinder 109 can push the mounting hydraulic column 110 and the buffer block 111. The buffer block 111 is a rubber material. The buffer block 111 made of rubber material can reduce damage to the liner during installation.

[0024] Secondly, there are multiple connecting rods 112, which are fixedly connected to the cylinder 101 and located inside the cylinder 101 respectively. A rotating shaft 113 is rotatably connected between every two connecting rods 112, and a roller 114 is fixedly connected to the outer side of each rotating shaft 113. The connecting rods 112 provide support for the supporting assembly, and the lining pushed into the cylinder 101 by the installation assembly is supported by the roller 114, which makes it easier to install and disassemble the lining in the cylinder 101.

[0025] By using a mill liner disassembly and assembly auxiliary device according to the present embodiment, the liner is conveyed to the surface of the base 102 by an external conveying assembly, and then the liner is lifted by the two winches 107, and the installation hydraulic cylinder 109 pushes the installation hydraulic column 110 to push the liner into the cylinder 101, and the slider 106 can move in the slide 108 and drive the winch 107 to move at the same time. When pushing the liner, the slider 106 and the winch 107 can follow the liner to move in the direction of the cylinder 101, thereby achieving the purpose of installing the liner without manual work and shortening the installation time, and solving the problem that during the maintenance and replacement of the cylinder liner and the grating plate of the mill, a bolt punching matching manipulator is used as an auxiliary tool for dismantling, the manipulator has a small operating space in the confined space inside the mill, the installation takes a long time, and a large amount of manpower is required, and the replacement efficiency is slow.

[0026] The second embodiment of the present application is:

[0027] Based on the first embodiment, please refer to Figure 4 and Figure 5 ,in, Figure 4 This is a schematic diagram of the overall structure of a mill liner disassembly and assembly auxiliary device according to the second embodiment of the utility model. Figure 5 It is a cross-sectional schematic diagram of a disassembly assembly of the second embodiment of the utility model.

[0028] The mill liner disassembly and assembly auxiliary device of the present embodiment further includes a disassembly component, and the disassembly component includes a fixing cylinder 201 , a disassembly hydraulic cylinder 202 and a disassembly hydraulic column 203 .

[0029] According to this specific embodiment, the plurality of fixed cylinders 201 are respectively fixedly connected to the cylinder body 101 and are respectively located at one end of the cylinder body 101 away from the base 102; the disassembly hydraulic cylinder 202 is fixedly connected to the fixed cylinder 201 and is located at one end of the fixed cylinder 201 away from the cylinder body 101; a fixing rod is provided inside the installed lining plate, and the fixing rod cooperates with the fixed cylinder 201 during installation; and a hydraulic device is provided inside the disassembly hydraulic cylinder 202.

[0030] Among them, the number of the disassembly hydraulic columns 203 is multiple, and the multiple disassembly hydraulic columns 203 are respectively connected to the disassembly hydraulic cylinder 202 and are respectively located in the fixed cylinder 201. When the lining needs to be disassembled, the hydraulic device in the disassembly hydraulic cylinder 202 pushes the disassembly hydraulic columns 203 respectively, and at the same time, pushes out the fixing rods at the bottom of the lining fixed by the fixed cylinder 201, so as to achieve the purpose of pushing out the lining in the cylinder body 101.

[0031] When a mill liner disassembly and assembly auxiliary device according to the present embodiment is used and the liner needs to be disassembled, the hydraulic device in the disassembly hydraulic cylinder 202 pushes the disassembly hydraulic column 203 respectively, and simultaneously pushes out the fixing rods at the bottom of the liner fixed by the fixing cylinder 201 respectively, so as to achieve the purpose of pushing out the liner in the cylinder body 101.

[0032] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A mill liner disassembly and assembly auxiliary device, comprising a cylinder and a base, wherein the base is located on the right side of the cylinder, and is characterized in that: Also includes mounting components, support components and disassembly components; The mounting assembly includes a support plate, a support column, a top plate, a slider and a winch. The support plate is fixedly connected to the base and is located on the top of the base. The support column is fixedly connected to the base and is located on the top of the base. The top plate is fixedly connected to the support plate and is located on the top of the support plate. Two slide grooves are provided on the surface of the top plate. There are two sliders. Two sliders are slidably connected to the top plate respectively and are respectively located in the two slide grooves. A winch is fixedly connected to the top of each slider. The support assembly is connected to the cylinder, and the disassembly assembly is connected to the cylinder.

2. A mill liner disassembly and assembly auxiliary device as claimed in claim 1, characterized in that: The mounting assembly also includes a mounting hydraulic cylinder, a mounting hydraulic column and a buffer block. The mounting hydraulic cylinder is fixedly connected to the support plate and is located on a side of the support plate away from the cylinder body. The mounting hydraulic column is connected to the mounting hydraulic cylinder and passes through the support plate. The buffer block is fixedly connected to the mounting hydraulic column and is located on a side of the mounting hydraulic column close to the cylinder body.

3. A mill liner disassembly and assembly auxiliary device as claimed in claim 1, characterized in that: The support assembly includes connecting rods, rotating shafts and rollers. There are multiple connecting rods, and the multiple connecting rods are respectively fixedly connected to the cylinder and are respectively located inside the cylinder. A rotating shaft is rotatably connected between every two connecting rods, and a roller is fixedly connected to the outer side of each rotating shaft.

4. A mill liner disassembly and assembly auxiliary device as claimed in claim 3, characterized in that: The disassembly assembly includes a fixed cylinder and a disassembly hydraulic cylinder. The multiple fixed cylinders are fixedly connected to the cylinder body and are respectively located at one end of the cylinder body away from the base. The disassembly hydraulic cylinder is fixedly connected to the fixed cylinder and is located at one end of the fixed cylinder away from the cylinder body.

5. A mill liner disassembly and assembly auxiliary device as claimed in claim 4, characterized in that: The disassembly assembly also includes a disassembly hydraulic column, and the number of the disassembly hydraulic columns is multiple. The multiple disassembly hydraulic columns are respectively connected to the disassembly hydraulic cylinder and are respectively located in the fixing tube.

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