CN110255115B - Roller mechanism of mining machinery conveyor - Google Patents
Roller mechanism of mining machinery conveyor Download PDFInfo
- Publication number
- CN110255115B CN110255115B CN201910512166.4A CN201910512166A CN110255115B CN 110255115 B CN110255115 B CN 110255115B CN 201910512166 A CN201910512166 A CN 201910512166A CN 110255115 B CN110255115 B CN 110255115B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/60—Arrangements for supporting or guiding belts, e.g. by fluid jets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G39/00—Rollers, e.g. drive rollers, or arrangements thereof incorporated in roller-ways or other types of mechanical conveyors
- B65G39/10—Arrangements of rollers
- B65G39/12—Arrangements of rollers mounted on framework
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G39/00—Rollers, e.g. drive rollers, or arrangements thereof incorporated in roller-ways or other types of mechanical conveyors
- B65G39/10—Arrangements of rollers
- B65G39/12—Arrangements of rollers mounted on framework
- B65G39/16—Arrangements of rollers mounted on framework for aligning belts or chains
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rollers For Roller Conveyors For Transfer (AREA)
Abstract
The invention belongs to the field of mining machinery, in particular to a carrier roller mechanism of a mining machinery conveyor, which aims at solving the problems that the existing carrier roller mechanism is fixed and can not be adjusted in height and a conveying belt is easy to slip and displace, so that the material conveying stability is poor. The supporting height of the carrier roller mechanism can be adjusted to meet different supporting requirements, so that the carrier roller mechanism is stronger in applicability and more convenient to use, and can play a good anti-slip limiting role in a conveyor belt.
Description
Technical Field
The invention relates to the technical field of mining machinery, in particular to a carrier roller mechanism of a mining machinery conveyor.
Background
In mining, the transportation of minerals is usually accomplished by using a conveyor, which is a material handling machine, also called a continuous conveyor, that continuously transports materials on a certain route. The conveyer can carry out horizontal and inclined conveying, and can also form a space conveying line, and the conveying line is generally fixed.
In order to increase mineral conveying capacity, and protect the conveyor belt of conveyer, can generally be in the bottom equidistance installation bearing roller that send the belt, present, a bearing roller mechanism for on the money conveyer, most be the flute profile bearing roller, its bearing roller function singleness, can only play the effect of accepting to the conveyer belt, the drive mechanism of conveyer belt is mostly the rotation motor that comes from the conveyer belt both ends, bearing roller mechanism itself does not possess driven ability, and present bearing roller mechanism's height generally is fixed can not be adjusted, can not be according to actual transportation needs or different place installation needs, adjust the bearing height, therefore the practicality of in-service use is relatively poor, and it does not carry out spacing effect to the conveyer belt of present bearing roller mechanism, the conveyer belt easily appears skidding, the problem of displacement, lead to material transport stability relatively poor.
Therefore, a roller mechanism of a mining machinery conveyor is needed at present to solve the problems that the height of the existing roller mechanism is fixed and cannot be adjusted, and a conveying belt is easy to slip and displace, so that the material conveying stability is poor.
Disclosure of Invention
The roller mechanism of the mining machinery conveyor provided by the invention solves the problems that the existing roller mechanism is fixed in height and cannot be adjusted, and a conveying belt is easy to slip and displace, so that the material conveying stability is poor.
In order to achieve the purpose, the invention adopts the following technical scheme:
a carrier roller mechanism of a mining machinery conveyor comprises a bottom plate fixedly connected to a conveyor frame, wherein the upper end of the bottom plate is fixedly connected with two fixed plates, the two fixed plates are symmetrically arranged, a movable plate is arranged above the two fixed plates, the lower end of the movable plate is fixedly connected with a limiting rod, the side wall of each fixed plate is provided with a limiting groove, the limiting rod is slidably connected in the limiting groove, the side walls of the two movable plates are rotatably connected with side rollers, a bottom roller is fixedly connected between the two side rollers, the bottom plate is provided with a driving mechanism for driving the side rollers, the upper end of the bottom plate is rotatably connected with a threaded rod, the threaded rod is sleeved with a threaded barrel, the upper end of the threaded barrel is fixedly connected with a support frame, the upper end of the support frame is positioned between the side rollers and the bottom roller, a mounting groove, and the upper ends of the two moving plates are provided with anti-skid positioning mechanisms.
Preferably, the driving mechanism comprises a motor fixedly arranged on the bottom plate, a controller is arranged on the outer wall of the motor, the tail end of the output shaft of the motor penetrates through a fixed plate and is fixedly connected with a second cone pulley, one side of the upper end of the bottom plate is rotatably connected with a vertically arranged rotating drum through a bearing, the side wall of the rotary drum is fixedly sleeved with a first cone pulley which is meshed with a second cone pulley, a first extension bar is connected in the rotary drum in a sliding manner, a limit frame is arranged above the first extension bar, the upper end of the first extension bar penetrates through the limit frame and is fixedly connected with a third cone pulley, one of the moving plates is provided with a driving shaft in a penetrating way and is connected with the moving plate in a rotating way, one end of the driving shaft is fixedly connected with one of the side rollers, the other end of the driving shaft penetrates through the limiting frame and is fixedly connected with a fourth conical pulley, and the fourth conical pulley is meshed with the third conical pulley.
Preferably, adjustment mechanism is including rotating the pivot of connection on the diapire in the mounting groove, the upper end of pivot runs through mounting groove inner wall and fixed connection at the threaded rod lower extreme, the fixed worm wheel that has cup jointed in the pivot, it is connected with the worm to rotate on the mounting groove inner wall, worm and worm wheel meshing, the other end fixedly connected with bull stick of worm, the other end of bull stick runs through mounting groove inner wall and extends to the bottom plate outside.
Preferably, anti-skidding positioning mechanism includes the baffle of fixed connection in the movable plate upper end, the baffle slope sets up, be equipped with the pull groove in the baffle, pull inslot sliding connection has the second extension bar that can pull out, it is equipped with the movable rod to run through on the second extension bar, movable rod and second extension bar sliding connection, the lower extreme fixedly connected with stopper of movable rod, the spring has been cup jointed on the lateral wall that the movable rod is located second extension bar below, the one end fixed connection of spring is on the second extension bar, the other end fixed connection of spring is on the stopper, it is connected with the pinch roller to rotate on the upper end lateral wall of movable rod, and the pinch roller is located the baffle top.
Preferably, the limiting block and the movable rod are integrally formed.
Preferably, the surfaces of the side rollers and the bottom roller are both provided with anti-slip layers.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the support frame, the threaded cylinder, the threaded rod and the adjusting mechanism, when the support height of the carrier roller mechanism needs to be adjusted, namely the height of the bottom roller and the height of the side roller need to be adjusted, the rotating rod is rotated to drive the worm to rotate, the worm is meshed with the worm gear to drive the worm gear to rotate, the rotating shaft can be driven to rotate, the threaded rod is driven to rotate due to the fact that the upper end of the rotating shaft is fixedly connected with the threaded rod, the threaded rod is in threaded connection with the threaded cylinder, the threaded cylinder moves upwards, the support height of the carrier roller mechanism can be adjusted, different support requirements can be met, the applicability is stronger, and the carrier roller mechanism is more convenient to use.
2. According to the anti-skidding conveying belt, the conveying belt is pressed through the pressing wheel by the aid of the anti-skidding limiting mechanism, the elastic force of the spring acts on the limiting block, the pressing wheel is driven by the movable rod to effectively press the conveying belt, limiting guiding can be conducted on the conveying belt, slipping and dislocation of the conveying belt are avoided, the conveying belt can stably move, stability of conveyed materials is improved, the second extension rod is arranged, when the conveying belt is conveyed to a wide width, the second extension rod can be pulled out by a proper length, the second extension rod is locked and fixed through the locking bolt, and accordingly good anti-skidding limiting effects can be achieved on conveying belts with different widths.
Drawings
Fig. 1 is a schematic structural diagram of a carrier roller mechanism of a mining machinery conveyor provided by the invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is an enlarged view of FIG. 1 at B;
fig. 4 is a schematic cross-sectional structure diagram of a drum and a first extension bar of an idler mechanism of a mining machinery conveyor provided by the invention.
In the figure: the device comprises a base plate 1, a controller 2, a motor 3, a bearing 4, a first cone pulley 5, a second cone pulley 6, a rotating drum 7, a first extension bar 8, a third cone pulley 9, a driving shaft 10, a fourth cone pulley 11, a limit frame 12, a baffle 13, an anti-skid layer 14, a side roller 15, a bottom roller 16, a support frame 17, a threaded barrel 18, a threaded rod 19, a moving plate 20, a limit bar 21, a limit groove 22, a fixed plate 23, a connecting bolt 24, a conveyor rack 25, a rotating rod 26, a rotating shaft 27, a mounting groove 28, a worm 29, a worm wheel 30, a pinch roller 31, a moving rod 32, a second extension bar 33, a spring 34, a limit block 35 and a locking bolt 36.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-4, a roller mechanism of a mining machinery conveyor comprises a bottom plate 1 fixedly connected to a conveyor frame 25, two fixed plates 23 are fixedly connected to the upper end of the bottom plate 1, the two fixed plates 23 are symmetrically arranged, a movable plate 20 is arranged above the two fixed plates 23, a limiting rod 21 is fixedly connected to the lower end of the movable plate 20, a limiting groove 22 is arranged on the side wall of the fixed plate 23, the limiting rod 21 is slidably connected to the limiting groove 22, side rollers 15 are rotatably connected to the side walls of the two movable plates 20, a bottom roller 16 is fixedly connected between the two side rollers 15, a driving mechanism for driving the side rollers 15 is arranged on the bottom plate 1, a threaded rod 19 is rotatably connected to the upper end of the bottom plate 1, a threaded barrel 18 is sleeved on the external thread of the threaded rod 19, a support frame 17 is fixedly connected to the upper end of the threaded barrel 18, the upper end, an adjusting mechanism is arranged in the mounting groove 28, and anti-skid positioning mechanisms are arranged at the upper ends of the two moving plates 20.
In the invention, a driving mechanism comprises a motor 3 fixedly arranged on a bottom plate 1, a controller 2 is arranged on the outer wall of the motor 3, the tail end of an output shaft of the motor 3 penetrates through a fixing plate 23 and is fixedly connected with a second cone wheel 6, one side of the upper end of the bottom plate 1 is rotatably connected with a vertically arranged rotary drum 7 through a bearing 4, a first cone wheel 5 is fixedly sleeved on the side wall of the rotary drum 7, the first cone wheel 5 is meshed with the second cone wheel 6, a first extension bar 8 is connected in the rotary drum 7 in a sliding manner, a limiting frame 12 is arranged above the first extension bar 8, the upper end of the first extension bar 8 penetrates through the limiting frame 12 and is fixedly connected with a third cone wheel 9, a driving shaft 10 rotatably connected with the movable plate 20 penetrates through one movable plate 20, one end of the driving shaft 10 is fixedly connected with one of side rollers 15, the other end of the driving shaft 10 penetrates through the limiting frame 12 and is fixedly, the cross section of the inner wall of the rotary drum 7 and the cross section of the first extension rod 8 are of a rectangular structure which is matched with each other, when the first extension rod 8 extends out of the rotary drum 7, the first extension rod 8 can still be driven to rotate through the rotation of the rotary drum 7, when the first extension rod 8 moves upwards, the transmission effect is still achieved, and when the height of the carrier roller mechanism is increased, the driving side roller 15 and the bottom roller 16 can still be driven to rotate to work.
Specifically, the adjusting mechanism comprises a rotating shaft 27 rotatably connected to the inner bottom wall of the mounting groove 28, the upper end of the rotating shaft 27 penetrates through the inner wall of the mounting groove 28 and is fixedly connected to the lower end of the threaded rod 19, a worm wheel 30 is fixedly sleeved on the rotating shaft 27, a worm 29 is rotatably connected to the inner wall of the mounting groove 28, the worm 29 is meshed with the worm wheel 30, the other end of the worm 29 is fixedly connected with a rotating rod 26, the other end of the rotating rod 26 penetrates through the inner wall of the mounting groove 28 and extends to the outer side of the bottom plate 1, when the bearing height of the carrier roller mechanism needs to be adjusted, namely the heights of the bottom roller 16 and the side roller 15 need to be adjusted, the rotating rod 26 is rotated to drive the worm 29 to rotate, as the worm 29 is meshed with the worm wheel 30, the worm wheel 30 is further driven to rotate, the rotating shaft 27 can, and then make a screw thread section of thick bamboo 18 shift up, can adjust the bearing height of this bearing roller mechanism to the different bearing demands of adaptation, and then make the suitability stronger, it is more convenient to use.
Specifically, the anti-skid positioning mechanism includes a baffle 13 fixedly connected to the upper end of the moving plate 20, the baffle 13 is obliquely arranged, a drawing groove is arranged in the baffle 13, a second extension bar 33 capable of being drawn out is slidably connected to the drawing groove, a movable rod 32 is arranged on the second extension bar 33 in a penetrating manner, the movable rod 32 is slidably connected to the second extension bar 33, a limit block 35 is fixedly connected to the lower end of the movable rod 32, a spring 34 is sleeved on the side wall of the movable rod 32 below the second extension bar 33, one end of the spring 34 is fixedly connected to the second extension bar 33, the other end of the spring 34 is fixedly connected to the limit block 35, a pressure roller 31 is rotatably connected to the side wall of the upper end of the movable rod 32, the pressure roller 31 is located above the baffle 13, the conveying belt is pressed by the pressure roller 31, the elastic force of the spring 34 acts on the limit block 35, and the pressure roller 31, avoid the conveyer belt dislocation of skidding for the conveyer belt steadily moves, and then improves the stability of carrying the material, and is equipped with second extension bar 33, when carrying the width broad, can pull out suitable length with second extension bar 33, and it is fixed with second extension bar 33 locking through locking bolt 36, and then can play fine anti-skidding limiting displacement to different width conveyer belts homoenergetic.
Specifically, the limiting block 35 and the movable rod 32 are integrally formed, and the integrally formed structure is firmer and more durable.
Further, the anti-skid layers 14 are arranged on the surfaces of the side rollers 15 and the bottom rollers 16 and can play an effective anti-skid role when being contacted with the conveying belt, so that the conveying of the driving conveying belt is more stable, and the stability of conveying materials is improved.
When the invention is used, the bottom plate 1 is connected on a conveyor frame 25 through a connecting bolt 24, a conveyor belt is placed on the bottom roller 16 and the side rollers 15, the conveyor belt can be supported, the motor 3 is started, the rotary drum 7 can be driven to rotate due to the meshing of the first conical pulley 5 and the second conical pulley 6, the first extension bar 8 on the inner wall of the rotary drum 7 is in a rectangular structure, the first extension bar 8 can be driven to rotate, the driving shaft 10 can be driven to rotate due to the meshing of the third conical pulley 9 and the fourth conical pulley 11, the side rollers 15 can be driven to rotate, the bottom roller 16 rotates and drives the conveyor belt to move, when the supporting height of the carrier roller mechanism needs to be adjusted, namely the heights of the bottom roller 16 and the side rollers 15 need to be adjusted, the rotary bar 26 is rotated to drive the worm 29 to rotate, the worm 29 is meshed with the worm gear 30 to further drive the worm gear 30 to rotate, the rotary shaft 27 can be driven to rotate, and the, and then drive threaded rod 19 and rotate, because threaded rod 19 and 18 threaded connection of a screw thread section of thick bamboo, and then make a screw thread section of thick bamboo 18 move up, gag lever post 21 shifts up along the spacing inslot 22, and movable plate 20 moves up, can adjust the bearing height of this bearing roller mechanism to adapt to different bearing demands, and then make the suitability stronger, it is more convenient to use.
According to the anti-skidding conveying belt, the conveying belt is pressed through the pressing wheel 31 by the aid of the anti-skidding limiting mechanism, the elastic force of the spring 34 acts on the limiting block 35, the pressing wheel 31 is driven by the movable rod 32 to effectively press the conveying belt, limiting and guiding can be carried out on the conveying belt, slipping and dislocation of the conveying belt are avoided, the conveying belt can stably move, stability of conveyed materials is improved, the second extension rod 33 is arranged, when the conveying belt is conveyed to be wide, the second extension rod 33 can be pulled out by a proper length, the second extension rod 33 is locked and fixed through the locking bolt 36, and accordingly good anti-skidding limiting effects can be achieved on conveying belts with different widths.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (1)
1. The utility model provides a bearing roller mechanism of mining machinery conveyer, includes bottom plate (1) of fixed connection on conveyer frame (25), its characterized in that, the upper end fixedly connected with two fixed plates (23) of bottom plate (1), and two fixed plate (23) symmetry sets up, two the top of fixed plate (23) all is equipped with movable plate (20), the lower extreme fixedly connected with gag lever post (21) of movable plate (20), be equipped with spacing groove (22) on the lateral wall of fixed plate (23), gag lever post (21) sliding connection is in spacing groove (22), two all be connected with side roller (15) on the movable plate (20) lateral wall in a rotating way, two fixedly connected with bottom roll (16) between side roller (15), be equipped with the actuating mechanism who is used for driving side roller (15) on bottom plate (1), bottom plate (1) upper end is rotated and is connected with threaded rod (19), the threaded rod (19) is sleeved with a threaded cylinder (18) in an external thread manner, the upper end of the threaded cylinder (18) is fixedly connected with a support frame (17), the upper end of the support frame (17) is positioned between a side roller (15) and a bottom roller (16), a mounting groove (28) is formed in the bottom plate (1), an adjusting mechanism is arranged in the mounting groove (28), and anti-skidding positioning mechanisms are arranged at the upper ends of the two moving plates (20); the driving mechanism comprises a motor (3) fixedly installed on a bottom plate (1), a controller (2) is arranged on the outer wall of the motor (3), the tail end of an output shaft of the motor (3) penetrates through a fixing plate (23) and is fixedly connected with a second cone pulley (6), one side of the upper end of the bottom plate (1) is rotatably connected with a vertically arranged rotary drum (7) through a bearing (4), a first cone pulley (5) is fixedly sleeved on the side wall of the rotary drum (7), the first cone pulley (5) is meshed with the second cone pulley (6), a first extension rod (8) is slidably connected in the rotary drum (7), a limiting frame (12) is arranged above the first extension rod (8), the upper end of the first extension rod (8) penetrates through the limiting frame (12) and is fixedly connected with a third cone pulley (9), and a driving shaft (10) rotatably connected with the moving plate (20) penetrates through one of the moving plate (20), one end of the driving shaft (10) is fixedly connected with one of the side rollers (15), the other end of the driving shaft (10) penetrates through the limiting frame (12) and is fixedly connected with a fourth cone pulley (11), and the fourth cone pulley (11) is meshed with the third cone pulley (9); the adjusting mechanism comprises a rotating shaft (27) which is rotatably connected to the inner bottom wall of the mounting groove (28), the upper end of the rotating shaft (27) penetrates through the inner wall of the mounting groove (28) and is fixedly connected to the lower end of the threaded rod (19), a worm wheel (30) is fixedly connected to the rotating shaft (27) in a sleeved mode, a worm (29) is rotatably connected to the inner wall of the mounting groove (28), the worm (29) is meshed with the worm wheel (30), the other end of the worm (29) is fixedly connected with a rotating rod (26), and the other end of the rotating rod (26) penetrates through the inner wall of the mounting groove (28) and extends to the outer; the anti-skid positioning mechanism comprises a baffle (13) fixedly connected to the upper end of the moving plate (20), the baffle (13) is obliquely arranged, a drawing groove is arranged in the baffle (13), a second extension rod (33) capable of being drawn out is connected in the drawing groove in a sliding manner, a movable rod (32) penetrates through the second extension rod (33), the movable rod (32) is connected with the second extension rod (33) in a sliding manner, the lower end of the movable rod (32) is fixedly connected with a limiting block (35), the side wall of the movable rod (32) below the second extension rod (33) is sleeved with a spring (34), one end of the spring (34) is fixedly connected to the second extension bar (33), the other end of the spring (34) is fixedly connected to the limiting block (35), the side wall of the upper end of the movable rod (32) is rotatably connected with a pressing wheel (31), and the pressing wheel (31) is positioned above the baffle (13); the limiting block (35) and the movable rod (32) are integrally formed; and anti-skid layers (14) are arranged on the surfaces of the side rollers (15) and the bottom roller (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910512166.4A CN110255115B (en) | 2019-06-13 | 2019-06-13 | Roller mechanism of mining machinery conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910512166.4A CN110255115B (en) | 2019-06-13 | 2019-06-13 | Roller mechanism of mining machinery conveyor |
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| Publication Number | Publication Date |
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| CN110255115A CN110255115A (en) | 2019-09-20 |
| CN110255115B true CN110255115B (en) | 2021-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910512166.4A Active CN110255115B (en) | 2019-06-13 | 2019-06-13 | Roller mechanism of mining machinery conveyor |
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| CN (1) | CN110255115B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110745296B (en) * | 2019-11-08 | 2021-04-02 | 青岛欣欣向荣智能设备有限公司 | Prevent skidding and transfer roller for carton packing of widen degree |
| CN110817330A (en) * | 2019-11-15 | 2020-02-21 | 博信矿山科技（徐州）股份有限公司 | Adjusting and supporting device for carrier roller |
| CN112079071A (en) * | 2020-09-22 | 2020-12-15 | 安徽独库机械设备有限公司 | Carrier roller with automatic regulating function |
| CN112077977A (en) * | 2020-09-30 | 2020-12-15 | 邵阳市鸿宇发制品有限公司 | To wet fibre processing drying equipment |
| CN112173588B (en) * | 2020-09-30 | 2022-06-28 | 济宁昌信机电设备股份有限公司 | High-bearing-capacity belt frame and machining method |
| CN116424780B (en) * | 2023-06-13 | 2023-08-25 | 山西多尔晋泽煤机股份有限公司 | Movable reversed loader bottom plate convex groove |
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| GB928224A (en) * | 1958-06-23 | 1963-06-12 | Goodman Mfg Co | Improvements in or relating to belt or like endless conveyors |
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| CN207684315U (en) * | 2017-11-23 | 2018-08-03 | 浙江法曼工业皮带有限公司 | A kind of industrial and mineral machinery conveyer belt |
| CN208413258U (en) * | 2018-06-25 | 2019-01-22 | 莱州方特新材料有限公司 | Bend glass bearing device |
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2019
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB928224A (en) * | 1958-06-23 | 1963-06-12 | Goodman Mfg Co | Improvements in or relating to belt or like endless conveyors |
| CN201785018U (en) * | 2010-07-15 | 2011-04-06 | 芜湖华洁环保设备有限公司 | Adjustable trough-type roller assembly |
| CN203728041U (en) * | 2014-01-09 | 2014-07-23 | 合肥恒能新能源科技有限公司 | Calibration device for traction belt of die-cutting machine |
| CN106541783A (en) * | 2015-03-26 | 2017-03-29 | 丛爱国 | A kind of vehicle drive axle |
| CN206013690U (en) * | 2016-08-26 | 2017-03-15 | 无锡市恒达矿山机械有限公司 | A kind of carrier roller mechanism of mining machinery conveyer |
| CN207684315U (en) * | 2017-11-23 | 2018-08-03 | 浙江法曼工业皮带有限公司 | A kind of industrial and mineral machinery conveyer belt |
| CN208413258U (en) * | 2018-06-25 | 2019-01-22 | 莱州方特新材料有限公司 | Bend glass bearing device |
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| Publication number | Publication date |
|---|---|
| CN110255115A (en) | 2019-09-20 |
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