CN109928166B - Conveyor belt steering device and loading and unloading machine - Google Patents
Conveyor belt steering device and loading and unloading machine Download PDFInfo
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- CN109928166B CN109928166B CN201711352243.1A CN201711352243A CN109928166B CN 109928166 B CN109928166 B CN 109928166B CN 201711352243 A CN201711352243 A CN 201711352243A CN 109928166 B CN109928166 B CN 109928166B
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Abstract
The invention provides a conveyor belt steering device and a loading and unloading machine. The conveying belt steering device comprises two conveying belts, wherein the two conveying belts are connected end to form two conveying bodies, and conveying surfaces of the two conveying bodies are in equal-height butt joint to convey objects; the two supporting mechanisms respectively support one conveyor belt so as to keep the shape of the conveyor belt unchanged; and the driving mechanism is connected with the two supporting mechanisms and can drive the supporting mechanisms to rotate so as to drive the conveying body to rotate. The invention solves the problem that goods transported by the belt conveyor in the prior art are unstable.
Description
Technical Field
The invention relates to the technical field of cargo transportation, in particular to a conveyor belt steering device and a loading and unloading machine.
Background
The goods handling efficiency and the breakage rate in the goods handling process of the railway station are always concerned by employers, the traditional goods handling method adopts manual loading and unloading, the manual loading and unloading efficiency is low, the labor intensity is high, the goods are easy to damage, the labor force is reduced due to the influence of aging of the population, and the labor cost is increased, so that the goods handling by the machine is the key development direction of the railway goods handling.
At present, the existing loading and unloading machine carries out goods transmission by lapping one group or two groups of belt conveyors, namely, one group of belt conveyors is lapped above the other group of belt conveyors, if the transmission direction of goods needs to be changed, the change of the transmission direction of the goods is realized by changing the lapping angle of the two groups of belt conveyors, and meanwhile, the existing loading and unloading machine runs in a wheel mode and is not very flexible when running in a goods yard.
Disclosure of Invention
The invention mainly aims to provide a conveyor belt steering device and a loading and unloading machine, which are used for solving the problem that goods conveyed by a belt conveyor in the prior art are unstable.
In order to achieve the above object, according to one aspect of the present invention, there is provided a conveyor belt turning apparatus including two conveyor belts, each of which is connected end to form two conveying bodies, and conveying surfaces of the two conveying bodies are butted at an equal height to convey an object; the two supporting mechanisms respectively support one conveyor belt so as to keep the shape of the conveyor belt unchanged; and the driving mechanism is connected with the two supporting mechanisms and can drive the supporting mechanisms to rotate so as to drive the conveying body to rotate.
Further, the conveyors are supported by the supporting mechanism to form concave structures, and the notches of the two concave structures are arranged opposite to each other.
Further, the supporting mechanism comprises a plurality of supporting structures, and at least one supporting structure is arranged at each corner of the concave-shaped structure so as to keep the shape of the conveying body unchanged.
Furthermore, the supporting mechanism also comprises two connecting frames, the plurality of supporting structures comprise a first group of supporting rollers, and the first group of supporting rollers are arranged at one end of the concave-shaped structure close to the other conveying body; the second group of supporting rollers are arranged at one end of the concave structure far away from the other conveying body; and the third group of supporting rollers are positioned between the first group of supporting rollers and the second group of supporting rollers, and the third group of supporting rollers of the first conveying body is connected with the second group of supporting rollers of the second conveying body through a connecting frame.
Further, the third group of support rollers of the second conveyor is connected with the second group of support rollers of the first conveyor through another connecting frame.
Further, a mounting gap is reserved between the two first groups of supporting rollers of the two conveying bodies so as to allow the two conveying belts to pass through.
Further, the driving mechanism comprises a first gear set, the first gear set is provided with a first gear and a second gear which are meshed with each other, the diameter of the first gear is larger than that of the second gear, the first gear is connected with the first group of supporting rollers and can drive the first group of supporting rollers to swing relative to the conveying surface of the conveying belt so as to drive the position relation of the two conveying bodies to change; the second gear set is provided with a third gear and a fourth gear which are meshed with each other, the diameter of the third gear is larger than that of the fourth gear, the fourth gear is connected with the second group of supporting rollers and can drive the second group of supporting rollers to swing relative to the conveying surface of the conveying belt so as to drive the position relation of the two conveying bodies to change, and the second gear and the third gear are coaxially arranged.
Further, the gear ratio of the first gear and the second gear is 1: 2; the transmission ratio of the third gear to the fourth gear is 1: 2.
further, the first gear and the fourth gear are rotatably and coaxially connected through a sleeve.
According to another aspect of the invention, the loading and unloading machine comprises a vehicle body, wherein a conveyor belt steering device is arranged on the top of the vehicle body, and the conveyor belt steering device is the conveyor belt steering device.
The loader further comprises a moving device, the moving device is provided with a wheel set and a crawler belt wound on the wheel set, the wheel set is arranged at the bottom of the vehicle body, and at least one supporting wheel is arranged between the crawler belt and the vehicle body.
Further, the loading and unloading machine further comprises a supporting device, the conveying belt steering device is connected with the vehicle body through the supporting device, the supporting device is provided with a telescopic rod, and the telescopic rod can abut against the bottom of the conveying belt steering device to provide supporting force for the conveying belt steering device.
Further, the loader further comprises two telescopic devices, the two telescopic devices are respectively arranged at two ends of the truck body, the telescopic devices are provided with a plurality of sections of conveying belts, and the plurality of sections of conveying belts can stretch and retract to change the effective conveying distance of the telescopic devices.
Furthermore, the loading and unloading machine further comprises a turnover device, the turnover device is arranged between the vehicle body and the telescopic device, and one end of the turnover device is connected with the telescopic device in a pivoting mode so as to drive the telescopic device to turn over.
Furthermore, the loading and unloading machine also comprises a power device which is connected with the moving device, the supporting device, the conveying belt steering device, the turning device and the telescopic device.
The control device is arranged on the vehicle body and is connected with the moving device, the supporting device, the power device, the conveying belt steering device, the overturning device and the telescopic device to control various actions of the loading and unloading machine.
By applying the technical scheme of the invention, the conveying bodies formed by the two conveying belts are in equal-height butt joint, so that the goods can be ensured to be on the same plane when being conveyed between the two conveying bodies, the goods are prevented from overturning and impacting in the conveying process, the two conveying bodies are respectively supported by the two supporting mechanisms to keep the shape of the two conveying bodies stable, the driving mechanisms are arranged at the bottoms of the two conveying bodies and are connected with the supporting mechanisms, when the conveying bodies need to rotate, the driving mechanisms drive the supporting mechanisms to rotate, further drive the conveying bodies to rotate, the change of the goods conveying direction is realized, meanwhile, the goods are positioned on the same plane in the whole process, the stable conveying of the goods is ensured, and the overall height of the loading and unloading machine is reduced.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 shows a front view of the conveyor belt turning device of the present invention;
FIG. 2 shows a top view of the conveyor belt turning device of FIG. 1;
FIG. 3 shows a schematic structural view of the loader of the present invention; and
fig. 4 shows a schematic view of the loader of fig. 3 in another state.
Wherein the figures include the following reference numerals:
10. a conveyor belt; 20. a support mechanism; 21. a connecting frame; 22. a first set of support rolls; 23. a second set of support rolls; 24. a third set of support rolls; 30. a drive mechanism; 311. a first gear; 312. a second gear; 321. a third gear; 322. a fourth gear; 33. a sleeve; 40. a vehicle body; 50. a mobile device; 51. a wheel set; 52. a crawler belt; 53. a support wheel; 60. a support device; 70. a telescoping device; 80. a turning device; 90. and a power device.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
In the present invention, unless specified to the contrary, use of the terms of orientation such as "upper, lower, top, bottom" or the like, generally refer to the orientation as shown in the drawings, or to the component itself in a vertical, perpendicular, or gravitational orientation; likewise, for ease of understanding and description, "inner and outer" refer to the inner and outer relative to the profile of the components themselves, but the above directional words are not intended to limit the invention.
The invention provides a conveying belt steering device and a loading and unloading machine, which aim to solve the problem that goods conveyed by a belt conveyor in the prior art are unstable. The loader has a conveyor belt steering device described below.
A conveyor belt turning device as shown in fig. 1 and 2 comprises two conveyor belts 10, wherein each conveyor belt 10 is connected end to form two conveying bodies, and conveying surfaces of the two conveying bodies are in butt joint at equal height to convey objects; two support mechanisms 20, each support mechanism 20 supporting one conveyor belt 10 to keep the shape of the conveyor belt 10 unchanged; and the driving mechanism 30, the driving mechanism 30 is connected with both the supporting mechanisms 20, and can drive the supporting mechanisms 20 to rotate so as to drive the conveying body to rotate.
Specifically, the conveying bodies that two conveyer belts 10 formed are high butt joint such as, can guarantee the goods at the coplanar when making the transportation goods between two conveying bodies, prevent that the goods from taking place to topple and assault in the transportation, two conveying bodies are supported in order to keep its stable shape by two supporting mechanism 20 respectively, bottom at two conveying bodies is provided with actuating mechanism 30, actuating mechanism 30 is connected with supporting mechanism 20, when the conveying body needs to take place to rotate, actuating mechanism 30 drives supporting mechanism 20 and rotates, and then drive the conveying body and rotate, realize the change of goods direction of transportation, whole in-process goods all is in a plane simultaneously, the steady transportation of goods has been guaranteed, the whole height of loader has been reduced.
Alternatively, the conveyors are supported by the supporting mechanism 20 to form a concave structure, and the concave openings of the two concave structures are opposite to each other.
Specifically, two conveyer belts 10 all form the structure of character cut in bas-relief and the notch of two character cut in bas-relief structures sets up each other, when the conveying body takes place to rotate, has avoided two conveying bodies to produce great clearance, guarantees cargo transportation's stability.
Optionally, the support mechanism 20 comprises a plurality of support structures, and at least one support structure is provided at each corner of the zigzag structure to maintain the shape of the conveying body.
Specifically, all be provided with at least one bearing structure in every turning point department of the structure of the character cut in bas-relief of conveyer belt 10 for the shape of conveyer belt 10 can keep unchangeable, and bearing structure can be the bracing piece simultaneously, and the bracing piece is connected with actuating mechanism 30, and actuating mechanism 30 drives the bracing piece and rotates, and then drives the conveyer belt 10 motion, realizes the purpose that conveyer belt 10 transported goods.
Optionally, as shown in fig. 2, the supporting mechanism 20 further comprises two connecting frames 21, the plurality of supporting structures comprises a first group of supporting rollers 22, the first group of supporting rollers 22 is arranged at one end of the concave-shaped structure close to the other conveying body; a second group of support rollers 23, the second group of support rollers 23 being arranged at one end of the zigzag structure remote from the other conveying body; and a third group of support rollers 24, wherein the third group of support rollers 24 is positioned between the first group of support rollers 22 and the second group of support rollers 23, and the third group of support rollers 24 of the first conveyor is connected with the second group of support rollers 23 of the second conveyor through a connecting frame 21.
Specifically, a first group of supporting rollers 22 is arranged at one end of the concave structure close to another conveyor, a second group of supporting rollers 23 is arranged at one end of the concave structure far away from another conveyor, a third group of supporting rollers 24 is arranged between the first group of supporting rollers 22 and the second group of supporting rollers 23, and the third group of supporting rollers 24 of the first conveyor is connected with the second group of supporting rollers 23 of the second conveyor through a connecting frame 21, so that the outer portion of the first conveyor and the concave portion of the second conveyor can rotate simultaneously, the two conveyor belts 10 can be kept in a tensioning state in the rotating process, meanwhile, the friction force between the conveyor belts 10 and the supporting structure is reduced, the loss of the conveyor belts 10 is reduced, and the service life is prolonged.
Alternatively, the third set of support rollers 24 of the second conveyor is connected to the second set of support rollers 23 of the first conveyor by another connecting frame 21.
Specifically, the third group of support rollers 24 of the second conveyor is correspondingly arranged and connected with the second group of support rollers 23 of the first conveyor through another connecting frame 21, so that the outer part of the second conveyor can rotate simultaneously with the concave part of the first conveyor, and both conveyors can rotate, and the flexibility of the conveyor belt steering device is improved.
Optionally, a fitting gap is reserved between the two first sets of support rollers 22 of the two conveyors for the two conveyor belts 10 to pass through.
Specifically, an assembly gap is left between the first group of support rollers 22 of the two conveying bodies, the two conveying belts 10 can pass through the assembly gap and can perform smooth relative movement, friction is prevented from being generated between the two conveying belts 10, and the service life of the conveying belts 10 is prolonged.
Optionally, the driving mechanism 30 includes a first gear set having a first gear 311 and a second gear 312 engaged with each other, the diameter of the first gear 311 is larger than that of the second gear 312, the first gear 311 is connected to the first group of support rollers 22 and can drive the first group of support rollers 22 to swing relative to the conveying surface of the conveyor belt 10 to change the positional relationship between the two conveying bodies; and the second gear set is provided with a third gear 321 and a fourth gear 322 which are meshed with each other, the diameter of the third gear 321 is larger than that of the fourth gear 322, the fourth gear 322 is connected with the second group of supporting rollers 23 and can drive the second group of supporting rollers 23 to swing relative to the conveying surface of the conveyor belt 10 so as to drive the position relationship of the two conveying bodies to change, and the second gear 312 and the third gear 321 are coaxially arranged.
Specifically, the driving mechanism 30 is composed of two gear sets, wherein a first gear 311 with a larger diameter of a first gear set is connected with the first group of supporting rollers 22 and can drive the first group of supporting rollers 22 to swing relative to the conveying surface of the conveyor belt 10, a fourth gear 322 with a smaller diameter of a second gear set is connected with the second group of supporting rollers 23 and can drive the second group of supporting rollers 23 to swing relative to the conveying surface of the conveyor belt 10, the second gear 312 and the third gear 321 are respectively meshed with the first gear 311 and the fourth gear 322, and the second gear 312 and the third gear 321 are coaxially arranged and connected with the driving mechanism 30 and serve as power shafts to drive the first gear 311 and the fourth gear 322 to rotate.
Further alternatively, the gear ratio of the first gear 311 and the second gear 312 is 1: 2; the gear ratio of the third gear 321 and the fourth gear 322 is 1: 2.
specifically, the gear ratio of the first gear 311 and the second gear 312 is 1: 2 and the gear ratio of the third gear 321 and the fourth gear 322 is 1: 2, the rotating angle of the first supporting roller is half of that of the second supporting roller, so that the conveyor belt 10 is in a tensioning state when rotating to any angle, and the stability of goods transportation is improved.
Optionally, the first gear 311 and the fourth gear 322 are rotatably and coaxially connected through the sleeve 33.
Specifically, the first gear 311 and the fourth gear 322 may be coaxially disposed through the sleeve 33, so that the first gear 311 and the fourth gear 322 may coaxially and independently rotate, which facilitates the installation of two gear sets and reduces the volume occupation of the driving mechanism 30.
The loader shown in fig. 3 and 4 comprises a body 40, and the conveyor belt steering device is arranged on the top of the body 40.
Optionally, the loader further comprises a moving device 50, the moving device 50 having a wheel set 51 and a crawler 52 wound on the wheel set 51, the wheel set 51 being arranged at the bottom of the body 40, and at least one support wheel 53 being further arranged between the crawler 52 and the body 40.
Specifically, crawler-type wheels are adopted by the loader, supporting wheels 53 are further arranged between the crawler 52 and the vehicle body 40, the crawler-type wheels can rotate in situ, the loader is convenient to control, the space required by the loader during steering is reduced, and the practicability of the loader is improved.
Optionally, the loader further comprises a support device 60, the belt steering device and the body 40 are connected through the support device 60, and the support device 60 is provided with a telescopic rod which can abut against the bottom of the belt steering device to provide a support force for the belt steering device.
Specifically, because the goods transported by the loading and unloading machine can be heavier, in order to avoid the goods from generating adverse effects on the vehicle body 40, the supporting device 60 is arranged between the conveyor belt steering device and the vehicle body 40, the supporting device 60 can be a hydraulic support, and the hydraulic support has a good damping effect and can prevent the loading and unloading machine from being impacted by loads during work.
Optionally, the loader further comprises two telescoping devices 70, the two telescoping devices 70 are respectively disposed at two ends of the body 40, and the telescoping devices 70 have multiple sections of conveyor belts that can be telescoped to change the effective conveying distance of the telescoping devices 70.
Specifically, two telescoping devices 70 are arranged at two ends of the loader, each telescoping device 70 is composed of multiple sections of conveyor belts, the multiple sections of conveyor belts can stretch and retract to change the conveying distance of the telescoping devices 70, the telescoping devices 70 serve as devices for conveying goods to the loader from the outside, the length of the telescoping devices 70 can be adjusted to facilitate adjustment of the loader according to different loading positions, the requirement for movement of the loader body is reduced, and the efficiency of loading and unloading goods is improved.
Optionally, the loader further comprises a turning device 80, the turning device 80 is disposed between the body 40 and the telescoping device 70, and one end of the turning device 80 is pivotally connected to the telescoping device 70 to drive the telescoping device 70 to turn.
Specifically, a turnover device 80 is arranged between the telescopic device 70 and the vehicle body 40, and the turnover device 80 can enable the telescopic device 70 to be turned to the upper part of the loader when not in use, so that the occupied space of the loader in idle is reduced. The loader after turning over is shown in fig. 4.
Optionally, the loader further comprises a power device 90, the power device 90 being connected to the moving device 50, the support device 60, the belt steering device, the turning device 80 and the telescoping device 70.
Specifically, the power device 90 connects and powers the moving device 50, the support device 60, the belt steering device, the turning device 80, and the telescoping device 70 of the loader and most of the devices of the loader.
Optionally, the loader further comprises a control device, which is arranged on the body 40 and which is connected to the moving device 50, the support device 60, the power device 90, the belt steering device, the turning device 80 and the telescoping device 70 to control the various actions of the loader.
Specifically, in order to facilitate the control of the loader by the operator, a control device is provided at an appropriate height of the body 40, the control device is connected to the moving device 50, the supporting device 60, the power device 90, the belt steering device, the turning device 80, and the telescoping device 70, and the control device has a control panel through which the operator can control the operation of the entire loader.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:
1. the problem that goods conveyed by a belt conveyor in the prior art are unstable is effectively solved;
2. the overall height of the loading and unloading machine is reduced, so that goods are more stably conveyed;
3. the moving performance of the loading and unloading machine is improved, and the loading and unloading machine can move flexibly.
It is to be understood that the above-described embodiments are only a few, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (12)
1. A conveyor belt turning apparatus, comprising:
the conveying belt comprises two conveying belts (10), wherein the two conveying belts (10) are connected end to form two conveying bodies, and conveying surfaces of the two conveying bodies are in butt joint at equal height to convey objects;
two support mechanisms (20), wherein each support mechanism (20) supports one conveyor belt (10) so that the conveyor belts (10) keep the shape unchanged;
the driving mechanism (30) is connected with the two supporting mechanisms (20) and can drive the supporting mechanisms (20) to rotate so as to drive the conveying body to turn;
the conveyors are supported by the supporting mechanism (20) to form concave structures, and the notches of the two concave structures are arranged opposite to each other;
the supporting mechanism (20) comprises a plurality of supporting structures, and at least one supporting structure is arranged at each corner of the concave structure so as to keep the shape of the conveying body unchanged;
the support mechanism (20) further comprises two connection frames (21), the plurality of support structures comprising:
a first set of support rollers (22), said first set of support rollers (22) being disposed at an end of said zigzag structure adjacent to another of said conveying bodies;
a second set of support rollers (23), the second set of support rollers (23) being disposed at an end of the zigzag structure remote from the other of the conveying bodies;
a third group of support rollers (24), wherein the third group of support rollers (24) is positioned between the first group of support rollers (22) and the second group of support rollers (23), and the third group of support rollers (24) of the first conveyor is connected with the second group of support rollers (23) of the second conveyor through one connecting frame (21);
the third group of support rollers (24) of the second one of said conveyors is connected to the second group of support rollers (23) of the first one of said conveyors by means of another of said connecting frames (21).
2. Belt steering device according to claim 1, wherein a fitting gap is reserved between the two first sets of support rollers (22) of the two conveyors for the two conveyors (10) to pass through.
3. Conveyor belt turning device according to claim 1, characterized in that the drive mechanism (30) comprises:
the first gear set is provided with a first gear (311) and a second gear (312) which are meshed with each other, the diameter of the first gear (311) is larger than that of the second gear (312), the first gear (311) is connected with the first group of supporting rollers (22) and can drive the first group of supporting rollers (22) to swing relative to the conveying surface of the conveyor belt (10) so as to drive the position relation of the two conveying bodies to change;
the second gear train, the second gear train has third gear (321) and fourth gear (322) that mesh each other, the diameter of third gear (321) is greater than the diameter of fourth gear (322), fourth gear (322) with second group backing roll (23) are connected, and can drive second group backing roll (23) for the conveying face of conveyer belt (10) takes place to swing in order to drive two the position relation of conveying body changes, just second gear (312) with third gear (321) coaxial arrangement.
4. Conveyor belt turning device according to claim 3, characterized in that the transmission ratio of the first gear wheel (311) and the second gear wheel (312) is 1: 2; the transmission ratio of the third gear (321) to the fourth gear (322) is 1: 2.
5. conveyor belt turning device according to claim 3, characterized in that the first gear wheel (311) and the fourth gear wheel (322) are rotatably connected coaxially by means of a sleeve (33).
6. A loader comprising a body (40), said body (40) being surmounted by a belt diverter, characterized in that said belt diverter is as defined in any one of claims 1 to 5.
7. A loader as claimed in claim 6 further comprising a moving device (50), the moving device (50) having sets of wheels (51) and tracks (52) wound around the sets of wheels (51), the sets of wheels (51) being arranged at the bottom of the body (40) and at least one support wheel (53) being further arranged between the tracks (52) and the body (40).
8. The loader according to claim 7 further comprising a support device (60) by which the conveyor belt steering device and the car body (40) are connected, the support device (60) having a telescopic rod which can abut against the bottom of the conveyor belt steering device to provide a supporting force for the conveyor belt steering device.
9. The loader of claim 8 further comprising two telescoping devices (70), the two telescoping devices (70) being disposed at respective ends of the body (40), and the telescoping devices (70) having multiple lengths of conveyor belt that can be telescoped to vary the effective conveying distance of the telescoping devices (70).
10. The loader of claim 9 further comprising a flipping mechanism (80), wherein the flipping mechanism (80) is disposed between the body (40) and the telescoping mechanism (70), and wherein one end of the flipping mechanism (80) is pivotally connected to the telescoping mechanism (70) to flip the telescoping mechanism (70).
11. A loader as claimed in claim 10 further comprising a power plant (90), said power plant (90) being connected to all of said moving means (50), said support means (60), said belt steering means, said turning means (80) and said telescoping means (70).
12. A loader as claimed in claim 11 further comprising control means provided on the body (40) and connected to the moving means (50), the support means (60), the power means (90), the belt steering means, the turning means (80) and the telescopic means (70) to control the various actions of the loader.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711352243.1A CN109928166B (en) | 2017-12-15 | 2017-12-15 | Conveyor belt steering device and loading and unloading machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711352243.1A CN109928166B (en) | 2017-12-15 | 2017-12-15 | Conveyor belt steering device and loading and unloading machine |
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| CN109928166A CN109928166A (en) | 2019-06-25 |
| CN109928166B true CN109928166B (en) | 2021-03-02 |
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| CN111301928B (en) * | 2020-02-27 | 2021-03-09 | 中车齐齐哈尔车辆有限公司 | Conveying device and conveyor with same |
| CN111301942B (en) * | 2020-02-27 | 2021-03-09 | 中车齐齐哈尔车辆有限公司 | Conveyor |
| CN114803380B (en) * | 2022-06-24 | 2022-09-13 | 江苏英拓动力科技有限公司 | Unmanned crawler vehicle carrying and conveying platform for complex environment |
| CN115057033B (en) * | 2022-07-18 | 2023-10-13 | 河北凯晟人防设备制造有限公司 | Film-covered packaging device for metal door production |
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| CN104163339B (en) * | 2014-05-02 | 2017-02-15 | 襄阳忠良工程机械有限责任公司 | Mobile loader |
| CN105905581B (en) * | 2016-01-07 | 2018-01-26 | 襄阳忠良工程机械有限责任公司 | The two-way charging crane of rotating disk transition type |
| CN205602537U (en) * | 2016-03-29 | 2016-09-28 | 扬州亚飞机械制造有限公司 | Band conveyer mechanism that passes through |
| CN106608551A (en) * | 2016-05-05 | 2017-05-03 | 襄阳忠良工程机械有限责任公司 | A derricking direction-changeable telescopic belt conveying bidirectional loader-unloader |
| CN205590022U (en) * | 2016-05-05 | 2016-09-21 | 襄阳忠良工程机械有限责任公司 | Remove belt conveyor loader |
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2017
- 2017-12-15 CN CN201711352243.1A patent/CN109928166B/en active Active
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| CN109928166A (en) | 2019-06-25 |
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