阅读说明：本技术 一种磨机用吊架转运装置 (hanging bracket transfer device for mill ) 是由 雷爱军 李朋博 于 2019-11-25 设计创作，主要内容包括：本发明属于磨机检修吊架转运技术领域,本发明公开了一种磨机用吊架转运装置,包括支撑底板、立柱、支撑平台；支撑底板固定设置在磨机筒体的底部中间位置,立柱固定设置在支撑底板的上部位置；用于固定伸缩吊运装置的支撑平台固定设置在立柱的中间靠下位置,用于吊运检修材料的伸缩吊运装置固定设置在支撑平台上；伸缩吊运装置以立柱位置支撑,实现其伸缩吊运或在立柱的360度转动。这种磨机用吊架转运装置,实现了在磨机筒体中直接可以将外部的检修材料起吊转运到磨机筒体中,大大提高了磨机检修、更换磨机研磨介质和研磨衬板的工作效率,缩短了磨机检修的施工周期。(The invention belongs to the technical field of mill maintenance hanger transfer, and discloses an mill hanger transfer device which comprises a support base plate, an upright post and a support platform, wherein the support base plate is fixedly arranged in the middle of the bottom of a mill cylinder, the upright post is fixedly arranged at the upper part of the support base plate, the support platform for fixing a telescopic lifting device is fixedly arranged in the middle lower part of the upright post, the telescopic lifting device for lifting maintenance materials is fixedly arranged on the support platform, and the telescopic lifting device is supported by the upright post to realize telescopic lifting or 360-degree rotation of the upright post.)

The hanging rack transfer device for the mills comprises a support bottom plate, an upright post and a support platform, and is characterized in that the support bottom plate is fixedly arranged at the middle position of the bottom of a mill cylinder body, the upright post is fixedly arranged at the upper position of the support bottom plate, the support platform for fixing a telescopic lifting device is fixedly arranged at the middle lower position of the upright post, the telescopic lifting device for lifting maintenance materials is fixedly arranged on the support platform, and the telescopic lifting device is supported by the upright post position to realize telescopic lifting or 360-degree rotation of the telescopic lifting device on the upright post.

2. The kind of hanging bracket transfer device for the grinding machine as claimed in claim 1, wherein the upright post comprises a bottom plate fixedly arranged at the bottom of the hydraulic cylinder, the bottom plate is fixedly connected with a piston telescopic rod of the hydraulic cylinder to form a body, a bottom joint for supporting the rotary member and the rotary support is fixedly arranged at the upper position of the hydraulic cylinder, the rotary member comprises a rotary body, a bearing is fixedly arranged at the middle position of the rotary body, a fixing hole for fixing the telescopic hanging device is fixedly arranged at the center of the right side part of the rotary body, a bearing inner ring of the lower rotary member is sleeved at the bottom of the middle upright post and fixedly welded, a bearing inner ring of the upper rotary member is sleeved at the upper position of the middle upright post and fixedly welded, the rotary support is fixedly arranged at the bottom of the lower rotary member, and the top joint is fixedly arranged at the upper position of the middle upright post.

3. An kind of hanger conveyer for grinding machine as claimed in claim 2, wherein the left end of supporting platform passes through the lower rotary part and is fixed to the rotary supporter, and the supporting platform rotates around the vertical column by taking the lower rotary part as the center of rotation.

4. A lifting frame transfer device for a mill as claimed in claim 1, wherein the telescopic lifting device comprises a th lifting arm, a th lifting arm is fixedly arranged at the left side of the supporting platform, a th lifting arm is fixedly connected with the middle position of the supporting platform, the second lifting arm is sleeved inside a th lifting arm, a third lifting arm is fixedly sleeved inside the second lifting arm, the second lifting arm and the third lifting arm achieve the telescopic action through a slide rail, a central hydraulic cylinder is fixedly arranged at the upper positions of a th lifting arm, the second lifting arm and the third lifting arm, the left end of the central hydraulic cylinder is fixedly connected with the middle position of the upper portion of a th lifting arm, the right end of the central hydraulic cylinder is fixedly connected with the center position of the third lifting arm, an arm pulley is fixedly arranged at the right end of the central hydraulic cylinder and is fixedly connected with the third lifting arm, an end th end of an arm wire rope is fixedly connected with the upper left portion of a th lifting arm, the th end of the lifting arm bypasses the pulley wheel and is fixedly connected with the bottom of the left end of the third lifting arm, a lower pulley fixedly arranged at the left end of the retracting arm pulley, the retracting arm pulley is fixedly connected with the lower end of the lifting arm, the lower portion of the retracting arm is fixedly connected with the lifting arm , and the lower lifting arm is fixedly connected with the lower end of the lifting arm, and the lifting arm is fixedly connected with the lifting.

5. An kind of hanger conveyer for grinding machine as claimed in claim 4, wherein the upper part of the pull cylinder is fixed to the right end of the upper rotary member via a fixing hole, and the pull cylinder rotates with the rotation of the upper rotary member.

6. The kind of hanger transferring device for grinding machine according to claim 4, wherein the central hydraulic cylinder includes a piston rod fixedly disposed at the left side of the cylinder body, the piston rod being used to achieve its telescopic action in the cylinder body by means of high pressure oil drive.

Technical Field

The invention belongs to the technical field of maintenance hanger transportation of mills, and particularly relates to a hanger transportation device for mills.

Background

The grinding machine can be divided into a ball mill, a column mill, a rod mill, a tube mill, an autogenous mill, a rotary mortar type roller mill, a vertical mill, a multi-layer vertical mill, a vertical roller mill, a disc mill, a DMC mill and the like according to different grinding media and grinding materials, and is suitable for crushing non-flammable and explosive raw materials with Mohs hardness of not more than 7 grade and humidity of less than 6 percent, such as barite, calcite, potash feldspar, talc, marble, limestone, gypsum, quartzite, activated clay, activated carbon, bentonite, kaolin, glass, manganese ore, titanium ore, chromium ore, slag and the like, and is mainly applied to high-fine processing of 280 various materials in the industries of mineral products, chemical products, building materials and the like, and the raw material grinding with finished product granularity of 80-325 meshes, so the grinding machine has -based application in the industries of mineral products, chemical products, building materials and the like.

The grinding machine comprises a grinding machine barrel, a grinding machine lifting frame, a grinding lining plate, a lifting machine, a lifting tool and the like, wherein the grinding machine barrel is used for grinding the grinding medium and the grinding lining plate of the grinding machine, the grinding machine barrel is used for conveying the grinding medium and the grinding lining plate of the grinding machine, the grinding machine barrel is used for grinding the grinding machine, the grinding lining plate of the grinding machine, the grinding medium and the grinding lining plate.

Disclosure of Invention

The invention aims to solve the technical problems, provides an hanging bracket transfer device for a mill, which has simple, scientific and reasonable structural design, realizes that an external overhaul material can be directly lifted and transferred into a mill cylinder in the mill cylinder, greatly improves the working efficiency of mill overhaul and mill grinding medium and grinding lining plate replacement, and shortens the construction period of mill overhaul.

The technical scheme includes that the kinds of hanging rack transfer devices for the grinding machines comprise supporting bottom plates, upright columns and supporting platforms, the supporting bottom plates are fixedly arranged in the middle of the bottom of a grinding machine cylinder body, the upright columns are fixedly arranged at the upper portions of the supporting bottom plates, the supporting platforms for fixing the telescopic lifting devices are fixedly arranged in the middle lower portions of the upright columns, the telescopic lifting devices for lifting maintenance materials are fixedly arranged on the supporting platforms, and the telescopic lifting devices are supported by the upright columns to achieve telescopic lifting or 360-degree rotation of the telescopic lifting devices on the upright columns.

The upright post comprises a base plate, the base plate is fixedly arranged at the bottom of a hydraulic oil cylinder, the base plate is fixedly connected with a piston telescopic rod of the hydraulic oil cylinder to form bodies, a bottom joint used for supporting a rotary part and a rotary support is fixedly arranged at the upper position of the hydraulic oil cylinder, the rotary part comprises a lower rotary part and an upper rotary part, the middle position of the rotary part is fixedly provided with a bearing, the center of the right side part of the rotary part is fixedly provided with a fixing hole used for fixing a telescopic lifting device, the inner ring of the bearing of the lower rotary part is sleeved at the bottom of the middle upright post and fixedly welded, the inner ring of the bearing of the upper rotary part is sleeved at the upper position of the middle upright post and fixedly welded, the rotary support is fixedly arranged at the bottom of the lower rotary part, and the top joint.

The left end of the supporting platform penetrates through the lower rotating part to be fixedly arranged on the rotating support, and the rotating part below the supporting platform rotates around the stand column in the circumferential direction as a rotating center.

The telescopic lifting device comprises a th suspension arm, a th suspension arm is fixedly arranged at the left side of a supporting platform, a th suspension arm is fixedly connected with the middle position of the supporting platform, a second suspension arm is sleeved inside a th suspension arm, a third suspension arm is fixedly sleeved inside the second suspension arm, the second suspension arm and the third suspension arm realize the telescopic action through a sliding rail, a central hydraulic cylinder is fixedly arranged at the upper positions of a th suspension arm, the second suspension arm and the third suspension arm, the left end of the central hydraulic cylinder is fixedly connected with the middle position of the upper portion of a th suspension arm, the right end of the central hydraulic cylinder is fixedly connected with the center position of the third suspension arm, an extension arm pulley is fixedly arranged at the right end of the central hydraulic cylinder and is fixedly connected with the third suspension arm, the end end of an extension arm steel wire rope is fixedly connected with the upper left portion of a th suspension arm, the other end of the extension arm passes through the extension arm pulley and is fixedly connected with the bottom of the left end of the third suspension arm, a retraction arm pulley is fixedly arranged at the lower portion of the left end of the second suspension arm, the extension arm pulley is fixedly arranged at the lower portion of the left end of the extension arm, the extension arm pulley is fixedly connected with the right end of the extension arm pulley fixedly connected with the extension arm, the extension arm pulley, the extension arm.

The upper part of the traction oil cylinder is fixedly connected with the right end of the upper rotating member through a fixing hole, and the traction oil cylinder rotates along with the rotation of the upper rotating member.

The central hydraulic cylinder comprises a piston rod, the piston rod is fixedly arranged at the left side position of the cylinder body, and the piston rod is used for realizing the telescopic action of the cylinder body by utilizing high-pressure oil to drive the cylinder body.

The working process of the hanger transfer device for the mill comprises the following steps: when a grinding medium and a grinding lining plate of the grinding machine need to be overhauled or replaced in a grinding machine cylinder body, firstly, a supporting bottom plate is fixedly placed at the bottom position in the grinding machine cylinder body, a bottom plate of an upright column is fixed with the supporting bottom plate, then, a hydraulic oil cylinder is started, a lower section, a rotary part, a rotary support, a middle upright column and a top section are moved upwards through a piston telescopic rod of the hydraulic oil cylinder, the top section and the top of the grinding machine cylinder body are tightly fixed, and the effect of improving the stable supporting effect of a hanging bracket transferring device for the grinding machine is; then manually pushing the supporting platform and the telescopic lifting device to the opening position of the mill cylinder by utilizing the rotating action of the lower rotating member and the upper rotating member; then, opening a piston rod of a central hydraulic cylinder of the telescopic hoisting device to perform stretching action, driving a third suspension arm to stretch to the right side by using the length of an arm stretching steel wire rope of an arm stretching pulley to be unchanged, simultaneously driving an arm contracting steel wire rope to perform pulling action by using an arm contracting pulley, and simultaneously driving a second suspension arm to perform stretching action by using the pulling action of the arm contracting steel wire rope; when the flexible overhead hoist stretches to the outside of mill barrel, hang the maintenance material of required handling on the lifting hook, the inside of mill barrel can be retracted with the maintenance material of handling to the opposite action of flexible overhead hoist of operation this moment, and it can to rotate the position that needs with artifical promotion supporting platform and flexible overhead hoist simultaneously. The process is the working process of the hanging bracket conveying device for the grinding machine.

The bottom plate is fixedly arranged at the bottom of the hydraulic oil cylinder, and the bottom plate and a piston telescopic rod of the hydraulic oil cylinder are fixedly connected with the bottom plate to form an body.

The hydraulic oil cylinder is arranged, and the vertical telescopic action of the hydraulic oil cylinder is mainly utilized to shorten or prolong the vertical direction of the upright column, so that the supporting function of the upright column is utilized to stably fix the hanging frame transfer device for the mill at the middle position inside the mill cylinder body, and the stability of the hanging frame transfer device for the mill in working is improved.

The rotary part is divided into a lower rotary part and an upper rotary part, the rotary part comprises a rotary body, a bearing is fixedly arranged in the middle of the rotary body, a fixing hole for fixing a telescopic lifting device is fixedly formed in the center of the right side of the rotary body, a bearing inner ring of the lower rotary part is sleeved at the bottom of a middle upright post and fixedly welded, a bearing inner ring of the upper rotary part is sleeved at the upper part of the middle upright post and fixedly welded, the hanging frame transfer device for the grinding machine is fixed at the side position of the upright post mainly through the arrangement of the lower rotary part and the upper rotary part, and a supporting platform and the telescopic lifting device rotate around the upright post for 360 degrees through the rotation of the lower rotary part and the upper rotary part, so that the overhaul material is lifted to a proper position in a cylinder of the grinding machine.

The th suspension arm is fixedly arranged at the left side of the supporting platform, the th suspension arm is fixedly connected with the middle position of the supporting platform, the second suspension arm is sleeved inside the th suspension arm, the third suspension arm is fixedly sleeved inside the second suspension arm, the second suspension arm and the third suspension arm achieve stretching action through a sliding rail, the central hydraulic cylinder is fixedly arranged at the upper positions of the th suspension arm, the second suspension arm and the third suspension arm, the left end of the central hydraulic cylinder is fixedly connected with the middle position of the upper portion of the th suspension arm, and the right end of the central hydraulic cylinder is fixedly connected with the center position of the third suspension arm, so that the lifting hook is extended to the position outside the mill cylinder body for lifting and transporting maintenance materials by mainly utilizing the th suspension arm, the second suspension arm and the third suspension arm, and after the maintenance materials are lifted and transported, the th suspension arm, the second suspension arm and the third suspension arm retract, and the telescopic.

The central hydraulic cylinder is fixedly arranged at the upper parts of a th suspension arm, a second suspension arm and a third suspension arm, the left end of the central hydraulic cylinder is fixedly connected with the middle position of the upper part of a th suspension arm, the right end of the central hydraulic cylinder is fixedly connected with the central position of the third suspension arm, an arm extending pulley is fixedly arranged at the right end of the central hydraulic cylinder and is fixedly connected with the third suspension arm, the end of an arm extending steel wire rope is fixedly connected with the upper left part of a th suspension arm, the end of the arm extending steel wire rope bypasses the arm extending pulley and is fixedly connected with the bottom of the left end of the third suspension arm, an arm contracting pulley is fixedly arranged at the lower part of the left end of the second suspension arm, the end of an arm contracting steel wire rope is fixedly connected with the lower part of the left end of the third suspension arm, the end of the arm bypasses the upper part of the arm contracting pulley and is fixedly connected with the lower part of the right end of the th suspension arm, the telescopic action of the central hydraulic cylinder is mainly utilized, the telescopic action of the central hydraulic cylinder to drive the arm extending pulley to push the arm pulley to the right, the third suspension arm is driven to open to the right side under the condition that the third suspension arm is moved to the second suspension arm, and the second suspension arm is.

The hanging bracket transfer device for the mill has the advantages that the structural design is simple, scientific and reasonable, the problem that overhaul materials cannot be directly transferred to the interior of a mill cylinder by a crane is solved, the problem that overhaul personnel cannot lift the height due to the fact that no climbing tool exists in the mill is also solved, the fact that the overhaul materials outside can be directly lifted and transferred to the mill cylinder in the mill cylinder is achieved, the working efficiency of overhaul, replacement of grinding media and grinding lining plates of the mill is greatly improved, and the construction period of overhaul of the mill is shortened.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a front view of the column of the present invention;

FIG. 3 is a top view of the telescopic crane of the present invention;

the drawing marks comprise 1, a supporting base plate, 2, a stand column, 201, a base plate, 202, a hydraulic oil cylinder, 203, a bottom section, 204, a rotary member, 2041, a rotary body, 2042, a bearing, 2043, a fixing hole, 205, a lower rotary member, 206, an upper rotary member, 207, a rotary support, 208, a middle stand column, 209, a top section, 3, a supporting platform, 4, a telescopic lifting device, 401, an th lifting arm, 402, a second lifting arm, 403, a third lifting arm, 404, a central hydraulic cylinder, 4041, a piston rod, 4042, a cylinder body, 405, an arm extending pulley, 406, an arm retracting pulley, 407, an arm extending steel wire rope, 408, an arm retracting steel wire rope, 409, a pulling oil cylinder, 4010, a lifting hook and 5, and a mill cylinder body.

Detailed Description

The following detailed description provides a detailed description of an embodiment of the invention in conjunction with the drawings.

As shown in the figure, the technical scheme includes that the kinds of hanging rack transfer devices for the mills comprise supporting base plates 1, stand columns 2 and supporting platforms 3, the supporting base plates 1 are fixedly arranged in the middle of the bottom of a mill cylinder 5, the stand columns 2 are fixedly arranged at the upper portions of the supporting base plates 1, the supporting platforms 3 used for fixing telescopic lifting devices 4 are fixedly arranged in the middle lower portions of the stand columns 2, the telescopic lifting devices 4 used for lifting maintenance materials are fixedly arranged on the supporting platforms 3, and the telescopic lifting devices 4 are supported by the stand columns 2 to achieve telescopic lifting or 360-degree rotation of the telescopic lifting devices on the stand columns 2.

The upright post 2 comprises a base plate 201, the base plate 201 is fixedly arranged at the bottom of a hydraulic oil cylinder 202, the base plate 201 and a piston telescopic rod of the hydraulic oil cylinder 202 are fixedly connected with the base plate 201 to form bodies, a bottom section 203 used for supporting a rotary member 204 and a rotary support 207 is fixedly arranged at the upper portion of the hydraulic oil cylinder 202, the rotary member 204 is divided into a lower rotary member 205 and an upper rotary member 206, the rotary member 204 comprises a rotary body 2041, a bearing 2042 is fixedly arranged at the middle of the rotary body 2041, a fixing hole 2043 used for fixing a telescopic lifting device 4 is fixedly arranged at the center of the right side portion of the rotary body 2041, an inner ring of the bearing 2042 of the lower rotary member 205 is sleeved at the bottom of the middle upright post 208 and is fixedly welded, an inner ring of the bearing 2042 of the upper rotary member 206 is sleeved at the upper portion of the middle upright post 208 and is fixedly welded, the rotary support 207 is fixedly arranged at.

The left end of the supporting platform 3 passes through the lower rotating member 205 and is fixedly arranged on the rotating support 207, and the supporting platform 3 rotates around the upright post 2 by taking the lower rotating member 205 as a rotating center.

The telescopic lifting device 4 comprises a th suspension arm 401, a th suspension arm 401 is fixedly arranged at the left side position of a supporting platform 3, a th suspension arm 401 is fixedly connected with the middle position of the supporting platform 3, a second suspension arm 402 is sleeved inside a th suspension arm 401, a third suspension arm 403 is fixedly sleeved inside the second suspension arm 402, the second suspension arm 402 and the third suspension arm 403 realize the telescopic action through a slide rail, a central hydraulic cylinder 404 is fixedly arranged at the upper positions of the second suspension arm 401, the second suspension arm 402 and the third suspension arm 403, the left end of the central hydraulic cylinder 404 is fixedly connected with the middle position of the upper portion of the th suspension arm 401, the right end of the central hydraulic cylinder 404 is fixedly connected with the center position of the third suspension arm 403, an arm pulley 405 is fixedly arranged at the right end of the central hydraulic cylinder 401 and is fixedly connected with the third suspension arm 403, a end of an arm 408 is fixedly connected with the left upper portion of the th suspension arm 401, the other end of the arm passes through the left end of the central hydraulic cylinder 405 and fixedly connected with the left bottom of the left end of the third suspension arm 403, a pulley 406 of the telescopic arm 403, the telescopic arm pulley 406 is fixedly arranged at the right end of the left end of the telescopic boom 403, the telescopic boom 408, the telescopic boom pulley 406 is fixedly connected with the lower portion of the telescopic boom 403, the telescopic boom 408 is fixedly arranged at the left end of the telescopic boom 406, the telescopic boom 406 is fixedly connected with the left.

The upper part of the pulling cylinder 409 is fixedly connected with the right end of the upper rotating member 206 through a fixing hole 2043, and the pulling cylinder 409 rotates along with the rotation of the upper rotating member 206.

The central hydraulic cylinder 404 includes a piston rod 4041, the piston rod 4041 is fixedly disposed at a left position of the cylinder 4042, and the piston rod 4041 is used for extending and contracting the cylinder 4042 by high-pressure oil driving.

The working process of the hanger transfer device for the mill comprises the following steps: when a grinding medium and a grinding lining plate of a grinding machine need to be overhauled or replaced in a grinding machine barrel body 5, firstly, a supporting base plate 1 is fixedly placed at the bottom position in the grinding machine barrel body 5, a base plate 201 of an upright post 2 is fixed with the supporting base plate 1, then a hydraulic oil cylinder 202 is started, a lower section 203, a rotary piece 204, a rotary support 207, a middle upright post 208 and a top section 209 are moved upwards through a piston telescopic rod of the hydraulic oil cylinder 202, the top section 209 is tightly fixed with the top of the grinding machine barrel body 5, and the stable supporting effect of a hanging bracket transfer device for the grinding machine is improved; then, the supporting platform 3 and the telescopic lifting device 4 are manually pushed to push the supporting platform 3 and the telescopic lifting device 4 to the opening position of the mill cylinder 5 by utilizing the rotating action of the lower rotating member 205 and the upper rotating member 206; then, a piston rod 4041 of a central hydraulic cylinder 404 of the telescopic lifting device 4 is started to perform stretching action, the length of an arm stretching steel wire rope 407 of an arm stretching pulley 405 is unchanged, the third suspension arm 403 is driven to stretch to the right side, meanwhile, an arm contracting steel wire rope 408 is driven to perform stretching action by an arm contracting pulley 406, and at the moment, the arm contracting steel wire rope 408 is used for drawing action and the second suspension arm 402 is driven to perform stretching action; when flexible overhead hoist 4 stretches out the outside of mill barrel 5, hang the maintenance material of required handling on lifting hook 4010, the inside of mill barrel 5 can be retracted with the maintenance material of handling to the opposite action of flexible overhead hoist 4 this moment, and it can to rotate the position that needs with artifical promotion supporting platform 3 and flexible overhead hoist 4 simultaneously. The process is the working process of the hanging bracket conveying device for the grinding machine.

Various modifications to the above-described embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention.