CN111409013A

CN111409013A - Heavy truck rim barreling polishing equipment

Info

Publication number: CN111409013A
Application number: CN202010376084.4A
Authority: CN
Inventors: 陈壮
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2020-07-14

Abstract

The invention relates to the technical field of heavy truck processing, in particular to rim roll grinding and polishing equipment for a heavy truck, which comprises a rack, wherein a hollow cylindrical work bin capable of being lifted is arranged below one end of the rack, a lifting conveying platform is arranged below the other end of the rack, a horizontal moving mechanism is arranged at the top of the rack and comprises a moving frame capable of horizontally moving between the work bin and the lifting conveying platform, a gear rotating mechanism is arranged at the bottom of the moving frame and comprises a stirring column capable of rotating along the axis direction of the work bin, a material taking mechanism is arranged at the bottom of the stirring column and comprises a plurality of extrusion blocks which are circularly distributed and can abut against the inner wall of a rim, and the equipment can automatically feed and discharge materials, can fully polish wheel hubs of heavy trucks and improve polishing efficiency.

Description

Heavy truck rim barreling polishing equipment

Technical Field

The invention relates to the technical field of heavy truck processing, in particular to a rim roll-grinding and polishing device for a heavy truck.

Background

The heavy truck wheel hubs have various varieties and forms, most of the wheel hubs have concave-convex and fluctuant surfaces to be polished and complex shapes, the polishing process is used as a fine process before the automobile hub enters the chromium plating of the molded surface, the surface quality of the finished automobile hub is directly determined, the working principle of the traditional polishing machine is that a feed box filled with abrasive and polishing solution rotates reversely while the workpiece rotates, the workpiece is polished by using the pressure and the speed generated by the abrasive in the relative movement process, however, when the method is used for polishing the automobile hub with larger size, the diameter of the material box is large, the material loading amount is large, the mass of the material box is increased, so that the rotating speed cannot be increased too high, the polishing efficiency is low, the energy consumption is large, we have therefore proposed a heavy truck rim barreling and polishing apparatus to address the problems set out above.

Disclosure of Invention

The invention aims to provide the heavy truck rim barreling and polishing equipment which can automatically feed and discharge materials, can fully polish the heavy truck hub and improve the polishing efficiency.

In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a heavy truck rim barrel grinding burnishing equipment, which comprises a frame, the one end below of frame is equipped with the hollow cylinder workbin that can go up and down, the other end below of frame is equipped with lift transport platform, the top of frame is equipped with horizontal migration mechanism, horizontal migration mechanism is including the removal frame that can carry horizontal migration between workbin and lift transport platform, the bottom of removing the frame is equipped with and is provided with gear rotary mechanism, gear rotary mechanism is including can be along the rotatory column of stirring of workbin axis direction, the bottom of stirring the column is equipped with feeding agencies, feeding agencies includes that a plurality of is the extrusion piece that circular distribution set up and can contradict the rim inner wall.

Preferably, the workbin is the level setting in the below of frame, and the both sides of workbin are equipped with the pneumatic cylinder respectively, and every pneumatic cylinder is vertical the installation in the frame respectively, and the both sides of every pneumatic cylinder are equipped with the polished rod that is vertical setting respectively, and the both ends of polished rod respectively with the outer wall connection of frame, the both sides of workbin are equipped with the lifter plate that extends to the both sides level of frame respectively, and the output of every pneumatic cylinder is connected with the bottom of every lifter plate respectively, is equipped with respectively on the lifter plate to be used for supplying the gliding slip perforation of every polished rod.

Preferably, the lifting conveying platform comprises a lifting machine and a material moving frame horizontally mounted on the lifting machine, the material moving machine is provided with a plurality of material guide rollers which are arranged along the horizontal direction of the material moving frame and distributed at equal intervals, a U-shaped baffle which can be contacted with a rim is arranged above the material moving frame, and corners of the bottom of the U-shaped baffle are respectively connected with the side wall of the material moving frame.

Preferably, horizontal migration mechanism still includes two spacing posts, and two gag lever posts are parallel and the interval sets up in the top of frame, and the both ends of every gag lever post are connected with the top both ends of every frame respectively, and the carriage is located between two gag lever posts, and the bottom of carriage is equipped with the installation disc that is the level and sets up, and the bottom and the gear rotary mechanism's internal connection of installation disc, the top of installation disc are equipped with the stop collar that is used for supplying every gag lever post to walk.

Preferably, horizontal migration mechanism still includes biax motor, two racks and two removal gears, and biax motor is horizontal installation at the top of removal frame, and two racks are the outside that the level is located every gag lever post respectively, and the bottom of every rack is connected with the top of frame respectively, and every removal gear can remove the complex respectively and set up in the top of every rack, and two outputs of biax motor are connected through pivot and the center department of every removal gear respectively.

Preferably, gear rotating mechanism still includes first motor, the annular cover, first gear and second gear, the annular cover is installed in the bottom of installation disc, first motor is vertical installation in the top center department of installation disc, the output of first motor is equipped with the first rotary column that can the pivoted extend to annular cover inside, first gear is the lower extreme of horizontal installation at the rotary column, the second gear is located one side of first gear, first gear and the meshing of second gear set up, the center department of second gear is equipped with downwardly extending's second rotary column, be equipped with the connecting plate between first gear and the second gear, the bottom of second rotary column and second rotary column can be the pivoted respectively and insert the both ends of locating the connecting plate, the annular cover be equipped with the inner tooth that the meshing of second gear set up, stir the post and be vertical installation in the bottom that the connecting plate is close to the second gear.

Preferably, still extracting mechanism still includes circular hollow seat, screw thread post and lead screw sliding sleeve, hollow seat is the level and is located the below of stirring the post, the top of hollow seat is equipped with the column spinner, the bottom of stirring the post is equipped with the primary shaft cover, the top of column spinner can the pivoted insert the inner circle of locating the primary shaft cover, a plurality of extrusion piece is circular distribution and sets up the below at hollow seat, the bottom center department of hollow seat is equipped with the secondary shaft cover, the one end of screw thread post can the pivoted insert the inner circle of locating the secondary shaft cover and extend to the inside of hollow seat, the other end downwardly extending of screw thread post, the lead screw sliding sleeve sets up on the screw thread post, lead screw sliding sleeve and screw thread post threaded connection, the upper end of lead screw sliding sleeve articulates respectively and is equipped with the articulated connecting rod that sets up with every extrusion piece inner wall upper end, the top of screw thread post is equipped.

Preferably, one end of each extrusion block, which is close to the hollow seat, is provided with a limiting slide block, and the hollow seat is provided with a rectangular limiting slide groove for each limiting slide block to slide.

Preferably, the outer wall of one end of each squeezing block, which is far away from the hollow seat, is respectively provided with a convex part for positioning the wheel rim.

Preferably, the material taking mechanism further comprises a second motor, a first bevel gear and a second bevel gear, the second bevel gear is horizontally and fixedly installed at the extending end of the threaded column, the second motor is horizontally located on one side of the second bevel gear, the first bevel gear is vertically and fixedly installed at the output end of the first motor, and the bottom of the first motor is installed on the inner wall of the hollow seat.

The working principle is as follows: before operation, grinding materials are immersed into a material box in advance manually, a rim to be processed is moved to one end close to the material box through a material moving frame, a U-shaped baffle is arranged for blocking the materials and can be conveyed more quickly through a material guide roller, the rim on the material moving frame is butted with an extrusion block on a material taking mechanism through a lifting machine, the lifting machine drives the material moving frame to move upwards, all the extrusion blocks are inserted into an inner ring of the rim, a second motor is started, the second motor simultaneously drives a first bevel gear and a second bevel gear to rotate, the second bevel gear drives a threaded column to rotate, the threaded column drives a screw rod sliding sleeve to move downwards along the rotation of the threaded column, meanwhile, the screw rod sliding sleeve respectively drives each hinged connecting rod to open and move each extrusion block, each extrusion block moves, each limiting sliding block and each rectangular limiting sliding groove are arranged to play a role of limiting movement, and can be in limiting collision with the rim through each protruding part, positioning and grabbing a rim, driving a material moving frame to move downwards by a lifter, starting a double-shaft motor after the rim is grabbed by a material fetching mechanism, driving each moving gear to rotate by the double-shaft motor, driving each moving gear to move along each rack respectively, and performing limiting movement through each limiting column and each limiting sleeve until the moving gear moves to the top open end of the material box and stops, starting each hydraulic cylinder to drive each lifting plate to move upwards after the rim is positioned above the material box, so that the rim is arranged in the material box, the side wall of the rim is in sliding fit with the inner wall of the material box, starting a first motor after the rim is arranged in the material box, driving a first gear to rotate by the first motor, driving a second gear to rotate along the inner teeth by the first gear, enabling the second gear and the toggle column to rotate along the circumferential direction of the first gear, and driving the rim grabbed by the material fetching mechanism to roll along the inner edge of the material box by the toggle, and observing until the polishing is finished.

Compared with the prior art, the invention has the beneficial effects that: before operation, grinding materials are immersed into a material box in advance through manual work, a rim to be processed is moved to one end close to the material box through a material moving frame, a set U-shaped baffle is used for blocking materials and can be conveyed more quickly through a material guide roller, the rim on the material moving frame is in butt joint with an extrusion block on a material taking mechanism through a lifting machine, the lifting machine drives the material moving frame to move upwards, all the extrusion blocks are inserted into an inner ring of the rim, a second motor is started, the second motor simultaneously drives a first conical tooth and a second conical tooth to rotate, the second conical tooth drives a threaded column to rotate, the threaded column drives a threaded rod sliding sleeve to move downwards along the rotation of the threaded column, meanwhile, the threaded rod sliding sleeve respectively drives each hinged connecting rod to enable each extrusion block to move in an opening mode, each extrusion block moves in a right mode, each limit sliding block and a rectangular limit sliding groove are arranged to play a role in limiting movement, the wheel rim can be in limit contact with the wheel rim through each protruding portion, the wheel rim is located and grabbed, then the elevator drives the material moving frame to move downwards, after the wheel rim is grabbed by the material fetching mechanism, the double-shaft motor is started, the double-shaft motor drives each moving gear to rotate, each moving gear moves along each rack respectively, and performs limit movement through each limit column and each limit sleeve until the wheel rim moves to the top opening end of the material box and stops, after the wheel rim is located above the material box, each hydraulic cylinder is started to drive each lifting plate to move upwards, so that the wheel rim is arranged in the material box, the side wall of the wheel rim is in sliding fit with the inner wall of the material box, after the wheel rim is arranged in the material box, the first motor is started, the first motor drives the first gear to rotate, the first gear drives the second gear to rotate along the inner teeth, so that the second gear and the stirring column rotate, stir the post and drive the rim that is snatched by extracting mechanism simultaneously and roll along the inside edge of workbin and polish, through observing until the completion of polishing, unloading can be gone up automatically to this equipment to can be abundant polish heavy truck wheel hub, improve polishing efficiency.

Drawings

FIG. 1 is a first perspective view of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is an enlarged view taken at A of FIG. 2 in accordance with the present invention;

FIG. 4 is a partial perspective view of the present invention;

FIG. 5 is a schematic partial perspective view of a gear rotating mechanism according to the present invention;

FIG. 6 is a schematic view of a partial perspective view of a material take-out mechanism of the present invention;

FIG. 7 is a bottom view of the take off mechanism of the present invention;

fig. 8 is a cross-sectional view taken along line B-B of fig. 7 of the present invention.

The reference numbers in the figures are: 1-a frame; 2, a material box; 3-moving the frame; 4-poking the column; 5-extruding the block; 6-hydraulic cylinder; 7-a polish rod; 8-lifting plate; 9-material moving frame; 10-a guide roller; 11-U-shaped baffle plates; 12-a limiting column; 13-mounting the disc; 14-a stop collar; 15-a two-shaft motor; 16-a rack; 17-a moving gear; 18-a first electric machine; 19-an annular sleeve; 20-a first gear; 21-a second gear; 22-a connecting plate; 23-internal teeth; 24-a hollow seat; 25-a threaded post; 26-a screw rod sliding sleeve; 27-spin columns; 28-a first sleeve; 29-a second bushing; 30-a hinged link; 31-a limiting block; 32-a limiting slide block; 33-rectangular limiting sliding groove; 34-a boss; 35-a second motor; 36-a first bevel gear; 37-second taper teeth; 38-elevator.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1 to 8 shown heavy truck rim barreling polishing equipment, which comprises a frame 1, the one end below of frame 1 is equipped with hollow cylindrical workbin 2 that can go up and down, the other end below of frame 1 is equipped with the lift and carries the platform, the top of frame 1 is equipped with horizontal migration mechanism, horizontal migration mechanism is including the removal frame 3 that can carry horizontal migration between workbin 2 and the lift and carry the platform, the bottom of removing frame 3 is equipped with and is provided with gear rotary mechanism, gear rotary mechanism is including stirring post 4 that can be rotatory along 2 axis directions of workbin, the bottom of stirring post 4 is equipped with feeding agencies, feeding agencies includes that a plurality of is the setting of circular distribution and can contradict the extrusion piece 5 of rim inner wall.

Workbin 2 is the level setting in the below of frame 1, the both sides of workbin 2 are equipped with pneumatic cylinder 6 respectively, every pneumatic cylinder 6 is vertical the installing in frame 1 respectively, the both sides of every pneumatic cylinder 6 are equipped with the polished rod 7 that is vertical setting respectively, the both ends of polished rod 7 respectively with the outer wall connection of frame 1, the both sides of workbin 2 are equipped with the lifter plate 8 that extends to the both sides level of frame 1 respectively, the output of every pneumatic cylinder 6 is connected with the bottom of every lifter plate 8 respectively, be equipped with respectively on the lifter plate 8 and be used for supplying the gliding slip perforation of every polished rod 7, after the rim is located the top of workbin 2, start every pneumatic cylinder 6 and drive every lifter plate 8 rebound, make the rim set up in workbin 2, and the lateral wall of rim and the inner wall sliding fit of workbin 2.

The lifting conveying platform comprises a lifting machine 38 and a material moving frame 9 horizontally mounted on the lifting machine 38, the material moving machine is provided with a plurality of material guide rollers 10 which are arranged along the horizontal direction of the material moving frame 9 and are distributed at equal intervals, a U-shaped baffle 11 capable of being in contact with a rim is arranged above the material moving frame 9, the bottom of the U-shaped baffle 11 is respectively connected with the side wall of the material moving frame 9 at the corner, before operation, abrasive materials are immersed into the material box 2 in advance through manual work, the rim to be processed is moved to one end close to the material box 2 through the material moving frame 9, the U-shaped baffle 11 is used for blocking the material, the conveying can be carried more quickly through the material guide rollers 10, and the rim on the material moving frame 9 is butted with the extrusion block 5 on the material taking mechanism through the lifting machine.

Horizontal migration mechanism still includes two spacing posts 12, and two gag lever posts are parallel and the interval sets up in the top of frame 1, and the both ends of every gag lever post are connected with the top both ends of every frame 1 respectively, and carriage 3 is located between two gag lever posts, and the bottom of carriage 3 is equipped with the installation disc 13 that is the level and sets up, and the bottom of installation disc 13 and gear rotary mechanism's internal connection, the top of installation disc 13 is equipped with the stop collar 14 that is used for supplying every gag lever post to walk.

The horizontal moving mechanism further comprises a double-shaft motor 15, two racks 16 and two moving gears 17, the double-shaft motor 15 is horizontally installed at the top of the moving frame 3, the two racks 16 are horizontally located on the outer side of each limiting rod respectively, the bottom of each rack 16 is connected with the top end of the rack 1 respectively, each moving gear 17 can be movably matched and arranged above each rack 16 respectively, two output ends of the double-shaft motor 15 are connected with the center of each moving gear 17 through a rotating shaft respectively, after a rim is grabbed by the material fetching mechanism, the double-shaft motor 15 is started, the double-shaft motor 15 drives each moving gear 17 to rotate in an open mode, each moving gear 17 moves along each rack 16 respectively, and performs limiting movement through each limiting column 12 and each limiting sleeve 14 until the moving is stopped to the top end of the material box 2.

The gear rotating mechanism further comprises a first motor 18, an annular sleeve 19, a first gear 20 and a second gear 21, the annular sleeve 19 is installed at the bottom of the installation disc 13, the first motor 18 is vertically installed at the center of the top of the installation disc 13, a first rotary column which can rotatably extend towards the inside of the annular sleeve 19 is arranged at the output end of the first motor 18, the first gear 20 is horizontally installed at the lower end of the rotary column, the second gear 21 is located at one side of the first gear 20, the first gear 20 is meshed with the second gear 21, a second rotary column which extends downwards is arranged at the center of the second gear 21, a connecting plate 22 is arranged between the first gear 20 and the second gear 21, the bottom ends of the first rotary column and the second rotary column can be respectively rotatably inserted at two ends of the connecting plate 22, inner teeth 23 which are meshed with the second gear 21 are arranged on the inner ring of the annular sleeve 19, the toggle column 4 is vertically installed at the bottom of the connecting plate 22 close to the second gear 21, after the rim sets up in workbin 2, start first motor 18, first motor 18 drives first gear 20 rotatory, and first gear 20 drives second gear 21 along internal tooth 23 swivelling movement, makes second gear 21 and stir post 4 rotatory around the circumferencial direction of first gear 20, stirs post 4 and drives the rim that is snatched by extracting mechanism simultaneously and rolls along the inside edge of workbin 2 and polish, through observing until polishing the completion.

The material taking mechanism further comprises a circular hollow seat 24, a threaded column 25 and a screw rod sliding sleeve 26, wherein the hollow seat 24 is horizontally positioned below the toggle column 4, the top of the hollow seat 24 is provided with a rotating column 27, the bottom of the toggle column 4 is provided with a first shaft sleeve 28, the top of the rotating column 27 can be rotatably inserted into an inner ring of the first shaft sleeve 28, a plurality of extrusion blocks 5 are circularly distributed below the hollow seat 24, the center of the bottom of the hollow seat 24 is provided with a second shaft sleeve 29, one end of the threaded column 25 can be rotatably inserted into the inner ring of the second shaft sleeve 29 and extend towards the inside of the hollow seat 24, the other end of the threaded column 25 extends downwards, the screw rod sliding sleeve 26 is arranged on the threaded column 25, the screw rod sliding sleeve 26 is in threaded connection with the threaded column 25, the upper end of the screw rod sliding sleeve 26 is respectively hinged with a hinged connecting rod 30 hinged with the upper end of the inner wall of each extrusion block 5, the top of the threaded, the screw post 25 drives the screw rod sliding sleeve 26 to move downwards along the rotation of the screw post 25, meanwhile, the screw rod sliding sleeve 26 drives each hinged connecting rod 30 to enable each extrusion block 5 to open and move, each extrusion block 5 moves, each limiting sliding block 32 and each rectangular limiting sliding groove 33 which are arranged play a role in limiting movement, the limiting sliding blocks can be in limiting collision with the rim through each protruding portion 34, the rim is positioned and grabbed, and then the elevator 38 drives the material moving frame 9 to move downwards.

One end of each extrusion block 5, which is close to the hollow seat 24, is provided with a limiting slide block 32, and the hollow seat 24 is provided with a rectangular limiting slide groove 33 for each limiting slide block 32 to slide.

The outer wall of one end of each squeezing block 5, which is far away from the hollow seat 24, is respectively provided with a convex part 34 for positioning a wheel rim.

The material taking mechanism further comprises a second motor 35, a first bevel gear 36 and a second bevel gear 37, the second bevel gear 37 is horizontally and fixedly installed at the extending end of the threaded column 25, the second motor 35 is horizontally positioned at one side of the second bevel gear 37, the first bevel gear 36 is vertically and fixedly installed at the output end of the first motor 18, the bottom of the first motor 18 is installed on the inner wall of the hollow seat 24, the elevator 38 drives the material moving frame 9 to move upwards to enable all the extrusion blocks 5 to be inserted into the inner ring of the rim, the second motor 35 is started, the second motor 35 simultaneously drives the first bevel gear 36 and the second bevel gear 37 to rotate, the second bevel gear 37 drives the threaded column 25 to rotate, the threaded column 25 drives the screw rod sliding sleeve 26 to move downwards along the rotation of the threaded column 25, meanwhile, the screw rod sliding sleeve 26 respectively drives each hinged connecting rod 30 to enable each extrusion block 5 to move in an opening manner, each extrusion block 5 moves, and each limit sliding block 32 and the rectangular limit sliding chute 33 are arranged to play a, and can carry out spacing conflict with the rim through every bellying 34 to fix a position the rim and snatch, the lifting machine 38 drives the frame 9 that shifts downwards afterwards.

The working principle is as follows: before operation, grinding materials are immersed into a material box 2 in advance by manual work, a rim to be processed is moved to one end close to the material box 2 through a material moving frame 9, a set U-shaped baffle 11 is used for blocking the materials, the materials can be conveyed more quickly through a material guide roller 10, the rim on the material moving frame 9 is in butt joint with an extrusion block 5 on a material taking mechanism through a lifting machine 38, the lifting machine 38 drives the material moving frame 9 to move upwards, all the extrusion blocks 5 are inserted into the inner ring of the rim, a second motor 35 is started, the second motor 35 simultaneously drives a first bevel gear 36 and a second bevel gear 37 to rotate, the second bevel gear 37 drives a threaded column 25 to rotate, the threaded column 25 drives a screw rod sliding sleeve 26 to move downwards along the rotation of the threaded column 25, meanwhile, the screw rod sliding sleeve 26 respectively drives each hinged connecting rod 30 to enable each extrusion block 5 to move in an opening mode, each extrusion block 5 moves, and each limit sliding block 32 and a rectangular limit sliding groove 33 which are, the wheel rim can be in limit collision with the wheel rim through each protruding portion 34, the wheel rim is positioned and grabbed, then the elevator 38 drives the material moving frame 9 to move downwards, after the wheel rim is grabbed by the material fetching mechanism, the double-shaft motor 15 is started, the double-shaft motor 15 drives each moving gear 17 to rotate, each moving gear 17 moves along each rack 16 respectively, and performs limit movement through each limit column 12 and each limit sleeve 14 until the wheel rim moves to the top open end of the material box 2 and stops, when the wheel rim is positioned above the material box 2, each hydraulic cylinder 6 is started to drive each lifting plate 8 to move upwards, so that the wheel rim is arranged in the material box 2, the side wall of the wheel rim is in sliding fit with the inner wall of the material box 2, after the wheel rim is arranged in the material box 2, the first motor 18 is started, the first motor 18 drives the first gear 20 to rotate, the first gear 20 drives the second gear 21 to, the second gear 21 and the toggle column 4 are made to rotate around the circumferential direction of the first gear 20, and the toggle column 4 simultaneously drives the rim grabbed by the material taking mechanism to roll and polish along the inner edge of the material box 2 until polishing is completed through observation.

Claims

1. The utility model provides a heavy truck rim barreling polishing equipment, a serial communication port, which comprises a frame (1), the one end below of frame (1) is equipped with hollow cylindrical workbin (2) that can go up and down, the other end below of frame (1) is equipped with lift transport platform, the top of frame (1) is equipped with horizontal migration mechanism, horizontal migration mechanism is including removal frame (3) that can carry horizontal migration between workbin (2) and lift transport platform, the bottom of removing frame (3) is equipped with and is provided with gear rotary mechanism, gear rotary mechanism is including stirring post (4) that can be rotatory along workbin (2) axis direction, the bottom of stirring post (4) is equipped with feeding agencies, feeding agencies is the setting of circular distribution and can contradict extrusion piece (5) of rim inner wall including a plurality of.

2. The heavy truck rim barrel-grinding polishing device according to claim 1, wherein the bin (2) is horizontally arranged below the frame (1), hydraulic cylinders (6) are respectively arranged on two sides of the bin (2), each hydraulic cylinder (6) is vertically arranged on the frame (1), a polish rod (7) is vertically arranged on two sides of each hydraulic cylinder (6), two ends of each polish rod (7) are respectively connected with the outer wall of the frame (1), lifting plates (8) horizontally extending towards two sides of the frame (1) are respectively arranged on two sides of the bin (2), an output end of each hydraulic cylinder (6) is connected with the bottom of each lifting plate (8), and sliding through holes for allowing each polish rod (7) to slide are respectively arranged on each lifting plate (8).

3. The heavy truck rim barrel grinding and polishing equipment as claimed in claim 2, wherein the lifting and lowering conveying platform comprises a lifter (38) and a material moving frame (9) horizontally mounted on the lifter (38), a plurality of material guiding rollers (10) which are arranged along the horizontal direction of the material moving frame (9) and are distributed at equal intervals are arranged on the material moving frame, a U-shaped baffle plate (11) capable of contacting with a rim is arranged above the material moving frame (9), and the bottom of the U-shaped baffle plate (11) is connected with the side wall of the material moving frame (9) at the corners respectively.

4. The heavy truck rim barreling polishing device according to claim 3, wherein the horizontal moving mechanism further comprises two limiting posts (12), the two limiting posts are arranged above the machine frame (1) in parallel and at intervals, two ends of each limiting post are respectively connected with two ends of the top of each machine frame (1), the moving frame (3) is located between the two limiting posts, the bottom of the moving frame (3) is provided with a horizontally arranged mounting disc (13), the bottom of the mounting disc (13) is connected with the inside of the gear rotating mechanism, and the top of the mounting disc (13) is provided with a limiting sleeve (14) for each limiting post to pass through.

5. The heavy truck rim barreling and polishing device according to claim 4, wherein the horizontal moving mechanism further comprises a double-shaft motor (15), two racks (16) and two moving gears (17), the double-shaft motor (15) is horizontally installed at the top of the moving frame (3), the two racks (16) are respectively horizontally arranged at the outer side of each limiting rod, the bottom of each rack (16) is respectively connected with the top end of the frame (1), each moving gear (17) is respectively movably arranged above each rack (16), and two output ends of the double-shaft motor (15) are respectively connected with the center of each moving gear (17) through a rotating shaft.

6. The heavy truck rim barreling and polishing device according to claim 5, wherein the gear rotating mechanism further comprises a first motor (18), an annular sleeve (19), a first gear (20) and a second gear (21), the annular sleeve (19) is installed at the bottom of the mounting disc (13), the first motor (18) is vertically installed at the center of the top of the mounting disc (13), the output end of the first motor (18) is provided with a first rotary column which can extend towards the inside of the annular sleeve (19) in a rotating manner, the first gear (20) is horizontally installed at the lower end of the rotary column, the second gear (21) is located at one side of the first gear (20), the first gear (20) is meshed with the second gear (21), the center of the second gear (21) is provided with a second rotary column which extends downwards, and a connecting plate (22) is arranged between the first gear (20) and the second gear (21), the bottom ends of the first rotating column and the second rotating column can be rotatably inserted into two ends of the connecting plate (22) respectively, inner rings of the annular sleeves (19) are provided with inner teeth (23) which are meshed with the second gear (21), and the shifting column (4) is vertically arranged at the bottom of the connecting plate (22) close to the second gear (21).

7. The heavy truck rim barreling and polishing device according to claim 6, wherein the material taking mechanism further comprises a circular hollow seat (24), a threaded column (25) and a screw rod sliding sleeve (26), the hollow seat (24) is horizontally arranged below the toggle column (4), a rotating column (27) is arranged at the top of the hollow seat (24), a first shaft sleeve (28) is arranged at the bottom of the toggle column (4), the top of the rotating column (27) can be rotatably inserted into the inner ring of the first shaft sleeve (28), a plurality of squeezing blocks (5) are circularly distributed below the hollow seat (24), a second shaft sleeve (29) is arranged at the center of the bottom of the hollow seat (24), one end of the threaded column (25) can be rotatably inserted into the inner ring of the second shaft sleeve (29) and extends towards the inside of the hollow seat (24), and the other end of the threaded column (25) extends downwards, the screw rod sliding sleeve (26) is arranged on the threaded column (25), the screw rod sliding sleeve (26) is in threaded connection with the threaded column (25), the upper end of the screw rod sliding sleeve (26) is respectively hinged with a hinged connecting rod (30) which is hinged with the upper end of the inner wall of each extrusion block (5), and the top of the threaded column (25) is provided with a limiting block (31).

8. The heavy truck rim barreling and polishing device according to claim 7, wherein one end of each squeezing block (5) close to the hollow seat (24) is provided with a limit slide block (32), and the hollow seat (24) is provided with a rectangular limit sliding groove (33) for each limit slide block (32) to slide.

9. A heavy truck rim barreling and polishing device according to claim 8, characterized in that the outer wall of one end of each of the squeeze blocks (5) away from the hollow seat (24) is provided with a boss (34) for positioning the rim.

10. The heavy truck rim barreling and polishing device according to claim 9, wherein the material taking mechanism further comprises a second motor (35), a first bevel gear (36) and a second bevel gear (37), the second bevel gear (37) is horizontally and fixedly installed at the extending end of the threaded column (25), the second motor (35) is horizontally positioned at one side of the second bevel gear (37), the first bevel gear (36) is vertically and fixedly installed at the output end of the first motor (18), and the bottom of the first motor (18) is installed on the inner wall of the hollow seat (24).