CN211366303U - Butt joint conveying device and vehicle - Google Patents

Abstract

The utility model provides a butt joint conveyor and vehicle, butt joint conveyor includes the base, set up the drive roll on the base, the driven voller that sets up with the relative interval of drive roll, the cover is established and is used for the conveyer belt of transported substance on drive roll and driven voller, the setting is used for driving the drive roll rotation in order to drive the drive arrangement of conveyer belt motion and set up on the base and be connected with the driven voller be used for through the extension or shorten with the telescopic machanism that drives the driven voller and remove. When the butt joint conveying device works, the vehicle door is opened firstly, then the telescopic mechanism extends, the driven roller connected with the telescopic mechanism synchronously extends out of the carriage, the conveying belt is tensioned by the driving roller and the driven roller, and the butt joint conveying device is in an expansion state. And finally, the driving device is started to drive the driving roller to rotate to drive the conveying belt to move, and materials in the carriage can be unloaded or butt-jointed and conveyed between vehicles through the conveying belt, so that the labor cost can be greatly reduced, and the unloading and butt-jointing conveying capacity is improved.

Description

Butt joint conveying device and vehicle

Technical Field

The utility model relates to a technical field is carried to the material, especially, relates to a butt joint conveyor. Furthermore, the utility model discloses still relate to a vehicle including above-mentioned butt joint conveyor.

Background

The existing vehicles often rely on manpower, or on a conveyor belt, or on the tipping property of the carriage to discharge materials during the discharging process. For example, the whole carriage can be unloaded in a backward tilting mode or in a left-right tilting mode. If the unloading is carried out by manpower, firstly, the operation environment is not friendly; secondly, the materials are easy to splash outside the vehicle; thirdly, seamless butt joint with a subsequent vehicle cannot be realized; fourthly, manual unloading efficiency is low. If the conveyer belt is used for discharging, the conveyer belt occupies a large space.

The discharging mode of discharging by the tipping characteristic of the carriage is only suitable for vehicles with the whole carriage loaded with materials. Aiming at certain special vehicles, such as a garbage screening vehicle, a plurality of garbage screening devices are installed in a carriage, and screened garbage is respectively stored in garbage bins arranged in the carriage. Because the carriage is tilted easily to cause the damage of the garbage screening equipment, the garbage in the garbage bins can not be tilted backwards through the whole carriage or can be overturned left and right to discharge.

SUMMERY OF THE UTILITY MODEL

The utility model provides a butt joint conveyor and vehicle to solve some vehicles because installed the operation equipment in the carriage, lead to being difficult to the problem of unloading.

The utility model adopts the technical scheme as follows:

the utility model discloses an aspect provides a butt joint conveyor for install in the carriage auxiliary vehicle unload and the butt joint between the vehicle is carried, butt joint conveyor includes the base, the drive roll of setting on the base, the driven voller that sets up with drive roll relative spacing, the cover is established and is used for the conveyer belt of transported substance on drive roll and driven voller, the setting is on the base and is used for driving the drive arrangement of drive belt motion and set up on the base and be connected with the driven voller be used for through the extension or shorten with the telescopic machanism that drives the driven voller and remove.

Furthermore, at least two guide seats are arranged on the base, the telescopic mechanism comprises at least two parallel telescopic mechanisms arranged at intervals, the at least two parallel telescopic mechanisms are arranged in parallel, fixed ends of the parallel telescopic mechanisms are arranged on the corresponding guide seats, and telescopic ends of the parallel telescopic mechanisms are connected with the driven roller.

Further, parallel telescopic machanism includes a plurality of telescopic frameworks that set up along parallel telescopic machanism's flexible direction, and telescopic framework includes the mutual articulated first connecting rod in middle part and second connecting rod, and the tip of the first connecting rod in telescopic framework is articulated with the tip of the second connecting rod in the adjacent telescopic framework, and the tip of the second connecting rod in telescopic framework is articulated with the tip of the first connecting rod in the adjacent telescopic framework.

Furthermore, central revolving shaft holes are formed in the middle parts of the first connecting rod and the second connecting rod, and a central revolving shaft penetrates through the central revolving shaft holes in the first connecting rod and the second connecting rod in the same telescopic framework, so that the middle part of the first connecting rod and the middle part of the second connecting rod in the same telescopic framework are hinged with each other; the end parts of the first connecting rod and the second connecting rod are provided with edge rotating shaft holes; side revolving shafts penetrate through side revolving shaft holes in a first connecting rod in the telescopic framework and a second connecting rod in an adjacent telescopic framework, so that the end part of the first connecting rod in the telescopic framework is hinged with the end part of the second connecting rod in the adjacent telescopic framework; and the second connecting rod in the telescopic framework and the side revolving shaft hole on the first connecting rod in the adjacent telescopic framework are provided with a side revolving shaft in a penetrating way, so that the end part of the second connecting rod in the telescopic framework is hinged with the end part of the first connecting rod in the adjacent telescopic framework.

Furthermore, the telescopic framework at the fixed end on the parallel telescopic mechanism is a first telescopic framework, and the telescopic framework at the telescopic end on the parallel telescopic mechanism is a second telescopic framework; a first hinge hole is formed in the guide seat, a first fixed shaft penetrates through a side rotating shaft hole in a first connecting rod in the first telescopic framework and the first hinge hole so that the end part of the first connecting rod in the first telescopic framework is hinged to the guide seat, a first guide groove is formed in the guide seat, and a first guide shaft penetrates through a side rotating shaft hole in a second connecting rod in the first telescopic framework and the first guide groove; a fastening nut used for locking a second connecting rod in the first telescopic framework on the guide seat by screwing the first guide shaft is sleeved on the first guide shaft through threads; the central axis of driven voller passes first connecting rod in the flexible skeleton of second and the central gyration axle hole on the second connecting rod to make driven voller and the flexible skeleton hinge of second.

Furthermore, a plurality of carrier roller assemblies which are arranged at intervals and connected with the telescopic framework are arranged between the driving roller and the driven roller; the carrier roller subassembly includes the baffle of two relative interval settings, setting at the both ends of carrier roller and sets up on the baffle and be used for passing central gyration axle hole with the central articulated shaft that constitutes central revolving shaft.

Furthermore, a supporting shaft between the two supporting rollers is arranged between the two baffle plates; and a retaining piece for keeping the position of the idler roller assembly stable is arranged between the baffle plates of two adjacent idler roller assemblies.

Furthermore, both sides of the conveying belt are provided with foldable flanges connected with the parallel telescopic mechanisms; one end of the foldable flange is provided with a first supporting rod, and the other end of the foldable flange is provided with a second supporting rod; the first support rod is provided with a second hinge hole, the first fixed shaft penetrates through the second hinge hole, the first support rod is provided with a second guide groove, and the first guide shaft penetrates through the second guide groove; a third hinge hole is formed in the second support rod, a second fixed shaft penetrates through the edge rotating shaft hole and the third hinge hole in the second connecting rod in the second telescopic framework, a third guide groove is formed in the second support rod, and a second guide shaft penetrates through the edge rotating shaft hole and the third guide groove in the first connecting rod in the second telescopic framework.

Further, the driving device comprises a motor, a driving wheel sleeved on an output shaft of the motor, a driven wheel sleeved on a central shaft of the driving roller and a transmission belt sleeved on the driving wheel and the driven wheel.

The utility model discloses another aspect provides a vehicle, including the carriage, set up door and the butt joint conveyor who corresponds the door and install in the carriage on the carriage, butt joint conveyor adopts foretell butt joint conveyor.

The utility model discloses following beneficial effect has:

the utility model discloses a butt joint conveyor, pedestal mounting is in the carriage. The telescopic mechanism can be extended or shortened in the telescopic direction. When the butt joint conveying device works, the vehicle door is opened firstly, then the telescopic mechanism extends, the driven roller connected with the telescopic mechanism synchronously extends out of the carriage, the conveying belt is tensioned by the driving roller and the driven roller, and the butt joint conveying device is in an expansion state. And finally, the driving device is started to drive the driving roller to rotate to drive the conveying belt to move, and materials in the carriage can be unloaded or butt-jointed and conveyed between vehicles through the conveying belt, so that the labor cost can be greatly reduced, and the unloading and butt-jointing conveying capacity is improved. After the operation is finished, the driving device is closed, then the telescopic mechanism is shortened, the driven roller synchronously retracts into the carriage, and finally the conveying belt is folded, so that the butt joint conveying device is in a retracted state. The butt joint conveying device can be contracted into the carriage, the occupied space is small, and the driving and the attractiveness of the vehicle cannot be influenced after the door is closed.

In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail below with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

fig. 1 is one of the schematic views of the docking conveyor of the preferred embodiment of the present invention in a deployed state;

fig. 2 is a second schematic view of the docking conveyor of the preferred embodiment of the present invention in a deployed state;

fig. 3 is a schematic view of the docking conveyor of the preferred embodiment of the present invention in a retracted state;

FIG. 4 is a schematic view of the parallel telescoping mechanism of the preferred embodiment of the present invention;

FIG. 5 is a schematic view of a first link and a second link of a preferred embodiment of the present invention;

fig. 6 is a schematic view of a guide base according to a preferred embodiment of the present invention;

fig. 7 is a schematic view of an idler assembly in accordance with a preferred embodiment of the present invention;

fig. 8 is a schematic view of a foldable rib of a preferred embodiment of the present invention;

fig. 9 is a schematic view of a vehicle according to a preferred embodiment of the present invention.

Description of reference numerals:

1. a base; 11. a guide seat; 111. a first hinge hole; 112. a first guide groove; 2. a drive roll; 3. a driven roller; 4. a conveyor belt; 5. a parallel telescoping mechanism; 51. a first link; 52. a second link; 53. a central turning shaft hole; 54. a central rotating shaft; 55. a side revolving shaft hole; 56. the side revolving shaft; 57. a first fixed shaft; 58. a first guide shaft; 59. fastening a nut; 6. a carrier roller assembly; 61. a carrier roller; 62. a baffle plate; 63. a central hinge shaft; 64. a support shaft; 7. a holder; 8. a foldable flange; 81. a first support bar; 82. a second support bar; 83. a second hinge hole; 84. a second guide groove; 85. a third hinge hole; 86. a second fixed shaft; 87. a third guide groove; 88. a second guide shaft; 91. a motor; 92. a driving wheel; 93. a driven wheel; 94. a transmission belt.

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 accompanying drawings in conjunction with embodiments.

Fig. 1 is one of the schematic views of the docking conveyor of the preferred embodiment of the present invention in a deployed state; fig. 2 is a second schematic view of the docking conveyor of the preferred embodiment of the present invention in a deployed state; fig. 3 is a schematic view of the docking conveyor of the preferred embodiment of the present invention in a retracted state; FIG. 4 is a schematic view of the parallel telescoping mechanism of the preferred embodiment of the present invention; FIG. 5 is a schematic view of a first link and a second link of a preferred embodiment of the present invention; fig. 6 is a schematic view of a guide base according to a preferred embodiment of the present invention; fig. 7 is a schematic view of an idler assembly in accordance with a preferred embodiment of the present invention; fig. 8 is a schematic view of a foldable rib of a preferred embodiment of the present invention; fig. 9 is a schematic view of a vehicle according to a preferred embodiment of the present invention.

As shown in fig. 1, fig. 2 and fig. 3, the utility model discloses a butt joint conveyor for install in the carriage auxiliary vehicle and unload and the butt joint between the vehicle is carried, butt joint conveyor includes base 1, the drive roll 2 of setting on base 1, the driven voller 3 that sets up with drive roll 2 relative interval, the cover is established and is used for the conveyer belt 4 of transported substance on drive roll 2 and driven voller 3, the setting is on base 1 and is used for driving drive roll 2 rotatory drive arrangement in order to drive the motion of conveyer belt 4 and set up on base 1 and be connected with driven voller 3 be used for through the extension or shorten with the telescopic machanism that drives driven voller 3 and remove.

The utility model discloses a butt joint conveyor, base 1 installs in the carriage. The telescopic mechanism can be extended or shortened in the telescopic direction. When the butt joint conveying device works, a vehicle door is opened firstly, then the telescopic mechanism extends, the driven roller 3 connected with the telescopic mechanism synchronously extends out of a compartment, the conveying belt 4 is tensioned by the driving roller 2 and the driven roller 3, and the butt joint conveying device is in an unfolded state. And finally, the driving device is started to drive the driving roller 2 to rotate to drive the conveying belt 4 to move, and materials in the carriage can be unloaded or butt-jointed and conveyed between vehicles through the conveying belt 4, so that the labor cost can be greatly reduced, and the unloading and butt-jointing conveying capacity is improved. After the operation is finished, the driving device is closed, then the telescopic mechanism is shortened, the driven roller 3 retracts into the carriage synchronously, and finally the conveying belt 4 is folded, so that the butt joint conveying device is in a retracted state. The butt joint conveying device can be contracted into the carriage, the occupied space is small, and the driving and the attractiveness of the vehicle cannot be influenced after the door is closed.

As shown in fig. 1, fig. 2 and fig. 3, in this embodiment, at least two guide seats 11 are provided on the base 1, the telescopic mechanism includes at least two parallel telescopic mechanisms 5 arranged at intervals, at least two parallel telescopic mechanisms 5 are arranged in parallel, the fixed ends of the parallel telescopic mechanisms 5 are provided on the corresponding guide seats 11, and the telescopic ends of the parallel telescopic mechanisms 5 are connected with the driven roller 3. At least two parallel telescopic machanism 5 intervals set up, and at least two parallel telescopic machanism 5 lay in parallel to each other for at least two parallel telescopic machanism 5 can make telescopic machanism extend or shorten in flexible direction when extending or shortening respectively in respective flexible direction, and telescopic machanism rigidity is good.

As shown in fig. 4, in the present embodiment, the parallel telescoping mechanism 5 includes a plurality of telescoping frames arranged along the telescoping direction of the parallel telescoping mechanism 5, each telescoping frame includes a first link 51 and a second link 52 hinged to each other at the middle portion, the end of the first link 51 in the telescoping frame is hinged to the end of the second link 52 in the adjacent telescoping frame, and the end of the second link 52 in the telescoping frame is hinged to the end of the first link 51 in the adjacent telescoping frame. The middle part of the first connecting rod 51 in the same telescopic framework is hinged to the middle part of the second connecting rod 52, the end part of the first connecting rod 51 in the telescopic framework is hinged to the end part of the second connecting rod 52 in the adjacent telescopic framework, the end part of the second connecting rod 52 in the telescopic framework is hinged to the end part of the first connecting rod 51 in the adjacent telescopic framework, namely, the parallel telescopic mechanism 5 is formed by hinging a plurality of connecting rods by adopting a parallelogram principle. By utilizing the characteristic that the parallelogram is easy to deform, the telescopic frame can be extended or shortened only by rotating the first connecting rod 51 and the second connecting rod 52 in the same telescopic frame around the middle hinged part, and then the parallel telescopic mechanism 5 can be extended or shortened. The length ratio of the extension to the shortening of the parallel telescopic mechanism 5 is more than 2.5, the extension length is large, the structure is compact after the shortening, and the occupied space is small. Alternatively, since the parallel telescoping mechanism 5 is light and handy in structure, in order to reduce energy consumption, the extension and the shortening of the parallel telescoping mechanism 5 are preferably performed by manually pulling and pushing at the telescoping end. Alternatively, the extension and contraction of the parallel telescopic mechanism 5 can be realized by using a telescopic cylinder or other power devices. Alternatively, the number of telescopic frames may be determined according to the length of the parallel telescopic mechanism 5 required to be extended.

As shown in fig. 4 and 5, in this embodiment, central rotation shaft holes 53 are formed in the middle portions of the first connecting rod 51 and the second connecting rod 52, and a central rotation shaft 54 is inserted into the central rotation shaft hole 53 of the first connecting rod 51 and the central rotation shaft hole 53 of the second connecting rod 52 in the same telescopic frame, so that the middle portions of the first connecting rod 51 and the second connecting rod 52 in the same telescopic frame are hinged to each other. The middle parts of the first connecting rod 51 and the second connecting rod 52 are respectively provided with a central revolving shaft hole 53, and the central revolving shaft 54 passes through the central revolving shaft hole 53, so that the middle part of the first connecting rod 51 and the middle part of the second connecting rod 52 in the same telescopic skeleton are mutually hinged. Optionally, the ends of the first link 51 and the second link 52 are opened with an edge turning shaft hole 55. Both ends of the first link 51 and the second link 52 are respectively provided with a side pivot hole 55. Optionally, a side pivot shaft 56 is inserted into the side pivot shaft hole 55 of the first link 51 in the telescopic frame and the second link 52 in the adjacent telescopic frame, so that the end of the first link 51 in the telescopic frame is hinged with the end of the second link 52 in the adjacent telescopic frame. The end of the first link 51 in the telescopic frame is hinged to the end of the second link 52 in the adjacent telescopic frame by the side pivot shaft 56 passing through the side pivot shaft hole 55. Optionally, a side pivot shaft 56 is inserted into the side pivot shaft hole 55 of the second link 52 in the telescopic frame and the first link 51 in the adjacent telescopic frame, so that the end of the second link 52 in the telescopic frame is hinged with the end of the first link 51 in the adjacent telescopic frame. The end of the second link 52 in the telescopic frame is hinged to the end of the first link 51 in the adjacent telescopic frame by the side pivot shaft 56 passing through the side pivot shaft hole 55.

As shown in fig. 4, 5 and 6, in this embodiment, the telescopic frame at the fixed end of the parallel telescopic mechanism 5 is a first telescopic frame, and the telescopic frame at the telescopic end of the parallel telescopic mechanism 5 is a second telescopic frame. Optionally, the guide base 11 is provided with a first hinge hole 111, a first fixing shaft 57 penetrates through the first hinge hole 111 and the side pivot hole 55 on the first link 51 in the first telescopic frame, so that the end of the first link 51 in the first telescopic frame is hinged on the guide base 11, the guide base 11 is provided with a first guide groove 112, and the side pivot hole 55 on the second link 52 in the first telescopic frame and the first guide groove 112 penetrate through the first guide shaft 58. The end of the first link 51 of the first telescopic frame is hinged to the guide base 11 by passing the first fixing shaft 57 through the side pivot hole 55 of the first link 51 of the first telescopic frame and the first hinge hole 111. When the parallel telescopic mechanism 5 is extended or shortened, the first link 51 of the first telescopic frame rotates around the first hinge hole 111 through the first fixed shaft 57, and the second link 52 of the first telescopic frame moves back and forth in the first guide groove 112 through the first guide shaft 58, the parallel telescopic mechanism 5 is extended or shortened in the telescopic direction. Optionally, the first guiding axle 58 is threaded with a fastening nut 59 for locking the second link 52 in the first telescopic frame on the guiding seat 11 by screwing with the first guiding axle 58. After the parallel telescopic mechanism 5 extends to the right position, the fastening nut 59 is screwed down to lock the second connecting rod 52 in the first telescopic framework on the guide seat 11, so that the distance between the driving roller 2 and the driven roller 3 is kept unchanged, and no external support is needed during operation. Alternatively, the central axis of the driven roller 3 passes through the central pivot shaft hole 53 on the first link 51 and the second link 52 in the second telescopic frame, so that the driven roller 3 is hinged with the second telescopic frame. Driven roller 3 is articulated with the flexible skeleton of second, and driven roller 3 of being convenient for is rotatory.

As shown in fig. 1, 2, 3 and 7, in the present embodiment, a plurality of idler roller assemblies 6 are disposed between the driving roller 2 and the driven roller 3 at intervals and connected to the telescopic frame. When the parallel telescopic mechanism 5 extends to the right position, the carrier roller assembly 6 is unfolded to the right position, and the carrier roller assembly 6 can support the conveying belt 4. When the parallel telescopic mechanism 5 is shortened, the carrier roller assembly 6 is driven to retract synchronously. Optionally, the idler assembly 6 includes two idlers 61 disposed at an opposite interval, a baffle 62 disposed at both ends of the idlers 61, and a central hinge shaft 63 disposed on the baffle 62 and for passing through the central pivot shaft hole 53 to constitute the central pivot shaft 54. The two carrier rollers 61 can rotate flexibly and support the conveyor belt 4. The center hinge shaft 63 passes through the center pivot shaft hole 53 to constitute the center pivot shaft 54 for hinge-connecting the idler assemblies 6 to the telescopic frames, and the idler assemblies 6 can be mounted on the parallel telescopic mechanism 5 at regular intervals through the center hinge shaft 63.

As shown in fig. 7, in the present embodiment, a support shaft 64 is provided between the two idlers 61 between the two baffle plates 62. The two baffle plates 62 are rigidly connected by a support shaft 64. Optionally, a retainer 7 for holding the idler assemblies 6 in a stable position is provided between the baffle plates 62 of two adjacent idler assemblies 6. When the idler assembly 6 has a tendency to rotate about the central hinge axis 63, the retaining members 7 are tensioned, limiting rotation of the idler assembly 6 and maintaining the position of the idler assembly 6 stable. After the parallel telescopic mechanism 5 extends to the right position, the retaining piece 7 is in a tensioning state, and under the combined action of the parallel telescopic mechanism 5 and the retaining piece 7, the carrier roller assemblies 6 are uniformly arranged between the driving roller 2 and the driven roller 3 and are vertical to the parallel telescopic mechanism 5, so that the conveying belt 4 can be effectively supported. Alternatively, the holding member 7 employs a holding string, a holding strip, or a holding band.

As shown in fig. 1, fig. 2, fig. 3 and fig. 8, in the present embodiment, both sides of the conveying belt 4 are provided with foldable ribs 8 connected to the parallel telescopic mechanisms 5. The foldable flanges 8 are flanges formed by folding creases. Along with the extension of parallel telescopic machanism 5, folded cascade flange 8 can expand and form effectual flange, prevents that the material from scattering to the both sides of conveyer belt 4 in the transportation process. When the parallel telescopic mechanism 5 is shortened, the foldable ribs 8 are folded along with the parallel telescopic mechanism. Optionally, one end of the foldable rib 8 is provided with a first support rod 81, and the other end of the foldable rib 8 is provided with a second support rod 82. Optionally, the first support rod 81 is provided with a second hinge hole 83, the first fixed shaft 57 passes through the second hinge hole 83, the first support rod 81 is provided with a second guide groove 84, and the first guide shaft 58 passes through the second guide groove 84. One end of the foldable rib 8 is mounted to the fixed end of the parallel telescopic mechanism 5 through the first fixed shaft 57 and the first guide shaft 58. When the parallel telescopic mechanism 5 is extended or shortened, the first link 51 of the first telescopic frame rotates around the first hinge hole 111 and the second hinge hole 83 by the first fixed shaft 57, and the second link 52 of the first telescopic frame moves back and forth in the first guide groove 112 and the second guide groove 84 by the first guide shaft 58. Optionally, the second support rod 82 is provided with a third hinge hole 85, a second fixed shaft 86 is inserted through the third hinge hole 85 and the side pivot hole 55 of the second link 52 in the second telescopic frame, the second support rod 82 is provided with a third guide groove 87, and a second guide shaft 88 is inserted through the side pivot hole 55 of the first link 51 in the second telescopic frame and the third guide groove 87. The other end of the foldable rib 8 is mounted at the telescopic end of the parallel telescopic mechanism 5 through a second fixed shaft 86 and a second guide shaft 88. When the parallel telescopic mechanism 5 extends or shortens, the second connecting rod 52 in the second telescopic frame rotates around the third hinge hole 85 through the second fixed shaft 86, and the first connecting rod 51 in the second telescopic frame moves back and forth in the third guide groove 87 through the second guide shaft 88, so as to drive the foldable rib 8 to unfold or fold. Optionally, the folding lines of the foldable ribs 8 are provided with frame rods, and the frame rods are connected with the telescopic frames, so that the foldable ribs 8 can be better unfolded or folded along with the telescopic frames when the parallel telescopic mechanism 5 is extended or shortened. Optionally, the first support bar 81 and the second support bar 82 may laterally limit the conveyor belt 4, so as to prevent the conveyor belt 4 from lateral movement of a large magnitude when the butt conveyor is in a contracted state and the conveyor belt 4 is in a relaxed state.

As shown in fig. 1, fig. 2 and fig. 3, in the present embodiment, the driving device includes a motor 91, a driving wheel 92 fitted on an output shaft of the motor 91, a driven wheel 93 fitted on a central shaft of the driving roller 2, and a transmission belt 94 fitted on the driving wheel 92 and the driven wheel 93. The motor 91 drives the driving pulley 92 to rotate, and then drives the driven pulley 93 to rotate through the transmission belt 94, thereby driving the driving roller 2 to rotate. The drive can be protected by slipping in the event of an overload by means of a belt drive. Alternatively, the motor 91 is a hydraulic motor, powered by the hydraulic system of the vehicle. Alternatively, the transmission manner is not limited to the above belt transmission, but a gear transmission or a chain transmission may also be employed.

As shown in fig. 9, the preferred embodiment of the present invention further provides a vehicle, which includes a carriage, a door installed on the carriage, and a docking conveyor installed in the carriage corresponding to the door, wherein the docking conveyor employs the docking conveyor.

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 (10)

1. A butt-joint conveying device is arranged in a carriage to assist the unloading of vehicles and the butt-joint conveying between the vehicles,

the butt joint conveying device comprises a base (1), a driving roller (2) arranged on the base (1), a driven roller (3) arranged at an interval relative to the driving roller (2), a conveying belt (4) sleeved on the driving roller (2) and the driven roller (3) and used for conveying materials, a driving device arranged on the base (1) and used for driving the driving roller (2) to rotate so as to drive the conveying belt (4) to move, and a telescopic mechanism arranged on the base (1) and connected with the driven roller (3) and used for driving the driven roller (3) to move through extension or shortening.

2. The docking conveyor of claim 1,

be equipped with two at least guide holder (11) on base (1), telescopic machanism includes parallel telescopic machanism (5) that two at least intervals set up, at least two parallel telescopic machanism (5) are parallel to each other and lay, the stiff end setting of parallel telescopic machanism (5) is corresponding on guide holder (11), the flexible end of parallel telescopic machanism (5) with driven voller (3) are connected.

3. The docking conveyor of claim 2,

parallel telescopic machanism (5) include a plurality of edges the telescopic skeleton that the flexible direction of parallel telescopic machanism (5) set up, telescopic skeleton includes middle part first connecting rod (51) and second connecting rod (52) of articulated each other, the tip of first connecting rod (51) in the telescopic skeleton is with adjacent the tip of second connecting rod (52) in the telescopic skeleton is articulated, the tip of second connecting rod (52) in the telescopic skeleton is with adjacent the tip of first connecting rod (51) in the telescopic skeleton is articulated.

4. The docking conveyor of claim 3,

the middle parts of the first connecting rod (51) and the second connecting rod (52) are respectively provided with a central revolving shaft hole (53), and a central revolving shaft (54) penetrates through the central revolving shaft holes (53) on the first connecting rod (51) and the second connecting rod (52) in the same telescopic framework, so that the middle part of the first connecting rod (51) and the middle part of the second connecting rod (52) in the same telescopic framework are hinged with each other;

the end parts of the first connecting rod (51) and the second connecting rod (52) are provided with edge rotating shaft holes (55);

a side revolving shaft (56) penetrates through a side revolving shaft hole (55) on a first connecting rod (51) in the telescopic framework and a second connecting rod (52) adjacent to the first connecting rod in the telescopic framework, so that the end part of the first connecting rod (51) in the telescopic framework is hinged with the end part of the second connecting rod (52) adjacent to the telescopic framework;

and a side revolving shaft (56) penetrates through a side revolving shaft hole (55) on a second connecting rod (52) in the telescopic framework and a first connecting rod (51) adjacent to the second connecting rod in the telescopic framework, so that the end part of the second connecting rod (52) in the telescopic framework is hinged with the end part of the first connecting rod (51) adjacent to the second connecting rod in the telescopic framework.

5. The docking conveyor of claim 4,

the telescopic framework at the fixed end on the parallel telescopic mechanism (5) is a first telescopic framework, and the telescopic framework at the telescopic end on the parallel telescopic mechanism (5) is a second telescopic framework;

a first hinge hole (111) is formed in the guide seat (11), a first fixed shaft (57) penetrates through a side rotating shaft hole (55) in a first connecting rod (51) in the first telescopic framework and the first hinge hole (111) so that the end part of the first connecting rod (51) in the first telescopic framework is hinged to the guide seat (11),

a first guide groove (112) is formed in the guide seat (11), and a first guide shaft (58) penetrates through an edge rotating shaft hole (55) in a second connecting rod (52) in the first telescopic framework and the first guide groove (112);

a fastening nut (59) used for locking the second connecting rod (52) in the first telescopic framework on the guide seat (11) by screwing with the first guide shaft (58) is sleeved on the first guide shaft (58) in a threaded manner;

the central shaft of the driven roller (3) penetrates through a central rotation shaft hole (53) on a first connecting rod (51) and a second connecting rod (52) in the second telescopic framework, so that the driven roller (3) is hinged with the second telescopic framework.

6. The docking conveyor of claim 4,

a plurality of carrier roller assemblies (6) which are arranged at intervals and connected with the telescopic framework are arranged between the driving roller (2) and the driven roller (3);

the carrier roller assembly (6) comprises two carrier rollers (61) which are oppositely arranged at intervals, baffle plates (62) which are arranged at two ends of the carrier rollers (61), and a central hinge shaft (63) which is arranged on the baffle plates (62) and is used for penetrating through the central revolving shaft hole (53) to form the central revolving shaft (54).

7. The docking conveyor of claim 6,

a supporting shaft (64) positioned between the two carrier rollers (61) is arranged between the two baffle plates (62);

and a retaining piece (7) for keeping the position of the idler assemblies (6) stable is arranged between the baffle plates (62) of two adjacent idler assemblies (6).

8. The docking conveyor of claim 5,

both sides of the conveying belt (4) are provided with foldable flanges (8) connected with the parallel telescopic mechanisms (5);

one end of the foldable rib (8) is provided with a first supporting rod (81), and the other end of the foldable rib (8) is provided with a second supporting rod (82);

a second hinge hole (83) is formed in the first supporting rod (81), the first fixed shaft (57) penetrates through the second hinge hole (83),

a second guide groove (84) is formed in the first support rod (81), and the first guide shaft (58) penetrates through the second guide groove (84);

a third hinge hole (85) is arranged on the second support rod (82), a second fixed shaft (86) penetrates through the edge rotating shaft hole (55) on the second connecting rod (52) in the second telescopic framework and the third hinge hole (85),

and a third guide groove (87) is formed in the second support rod (82), and a second guide shaft (88) penetrates through an edge rotating shaft hole (55) in the first connecting rod (51) in the second telescopic framework and the third guide groove (87).

9. A butt conveyor according to any one of claims 1 to 8,

the driving device comprises a motor (91), a driving wheel (92) sleeved on an output shaft of the motor (91), a driven wheel (93) sleeved on a central shaft of the driving roller (2) and a transmission belt (94) sleeved on the driving wheel (92) and the driven wheel (93).

10. A vehicle, characterized in that,

comprises a carriage, a vehicle door arranged on the carriage and a butt joint conveying device which is arranged in the carriage corresponding to the vehicle door,

the butt joint conveying device adopts the butt joint conveying device of any one of claims 1 to 9.

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