CN214297917U

CN214297917U - Telescopic roller conveying frame

Info

Publication number: CN214297917U
Application number: CN202120080498.2U
Authority: CN
Inventors: 侯树旗; 李永晖
Original assignee: Shanghai Zhongji Machinery Co ltd
Current assignee: Shanghai Zhongji Machinery Co ltd
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-09-28
Anticipated expiration: 2031-01-13

Abstract

The embodiment of the utility model discloses a telescopic roller conveying frame, which comprises an underframe, a movable frame, a lifting frame, a traction assembly, a lifting driving mechanism, an underframe roller line, an underframe roller driving device, a first rotating wheel, a lifting frame roller line, a lifting frame roller driving device and a second rotating wheel; the traction assembly can pull the movable frame to horizontally move relative to the bottom frame; the lifting frame is arranged above the moving frame, and a driving shaft of the lifting driving mechanism is connected with the lifting frame; the lifting driving mechanism can drive the lifting frame to vertically move relative to the moving frame; the utility model provides a ground area adjustable, telescopic cylinder carriage.

Description

Telescopic roller conveying frame

Technical Field

The utility model relates to a material transportation equipment field specifically is a telescopic cylinder carriage.

Background

Roller carriage is used commonly in material transportation, but prior art roller carriage structure is relatively fixed, can't use narrow and small environment.

Chinese patent with publication number CN203372705U, an unpowered roller carriage, discloses an unpowered roller carriage, which comprises a support, the bottom of the support is equipped with a plurality of moving wheels, the top of the support is equipped with two parallel arrangement's roller fixed rods, the distance between the left end of the roller fixed rod and the horizontal plane is less than the distance between the right end of the roller fixed rod and the horizontal plane, and a plurality of evenly distributed rollers are connected between the two roller fixed rods. The utility model discloses an unpowered cylinder carriage simple structure, the appearance is pleasing to the eye, distance between the left end of cylinder dead lever and the horizontal plane is less than the distance between the right-hand member of cylinder dead lever and the horizontal plane, article of putting at cylinder dead lever eminence can be under the effect of self gravity automatic sliding to bottom department, when the transport vehicle carriage is longer, surpass electronic conveyor belt's flexible maximum range, adopt the device, can effectual flexible effective range who increases electronic conveyor belt, thereby reduce the amount of labour, and the work efficiency is improved, and this equipment need not the power consumption, and is simple and convenient to use, and is safe. However, the roller conveying frame is a power roller conveying frame, the size of the roller conveying frame cannot be adjusted, and the occupied area is large.

To sum up, the cylinder carriage that contracts of prior art can't further compress area, accomodates not convenient.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides an area adjustable, telescopic cylinder carriage.

To achieve the purpose, the embodiment of the present invention provides the following technical solutions:

a telescopic roller conveying frame comprises an underframe, a moving frame, a lifting frame, a traction assembly, a lifting driving mechanism, an underframe roller line, an underframe roller driving device, a first rotating wheel, a lifting frame roller line, a lifting frame roller driving device and a second rotating wheel;

the chassis roller line is arranged on the chassis, bypasses the chassis roller and is connected with a driving shaft of the chassis roller driving device through a first rotating wheel, the chassis roller driving device can drive the first rotating wheel to rotate, and the chassis roller line surrounding the first rotating wheel also moves so as to drive the chassis roller to rotate;

the lifting frame roller is arranged on the lifting frame, the lifting frame roller line bypasses the lifting frame roller and is connected with a driving shaft of the lifting frame roller driving device through a second rotating wheel, the lifting frame roller driving device can drive the second rotating wheel to rotate, and the lifting frame roller line surrounding the second rotating wheel also moves so as to drive the lifting frame roller to rotate;

the movable frame is arranged below the bottom frame, the traction assembly is connected with the movable frame and the bottom frame, and the traction assembly can pull the movable frame to horizontally move relative to the bottom frame;

the lifting frame is arranged above the moving frame, and a driving shaft of the lifting driving mechanism is connected with the lifting frame; the lifting driving mechanism can drive the lifting frame to vertically move relative to the moving frame.

Preferably, the traction assembly comprises a traction rope and a traction driving device, the two ends of the traction rope are respectively connected with the base frame and the movable frame, and the traction driving device is connected with the traction rope and can drive the traction rope to pull the movable frame to move.

Preferably, still include the direction subassembly, the direction subassembly includes linear guide, the spacing seat of a plurality of L types and a plurality of gyro wheel, the spacing seat one end of L type install in remove the frame below, the other end is connected the gyro wheel, linear guide set up in the chassis below, just linear guide be equipped with the recess that the gyro wheel matches, the gyro wheel can drive the moving frame removes on the linear guide.

Preferably, the lifting driving mechanism includes a cylinder.

Preferably, the chassis roller driving device and the crane roller driving device both comprise motors.

Preferably, the traction drive comprises an electric motor.

Preferably, the lifting and lowering device further comprises a controller, and the controller is respectively connected with the lifting and lowering driving mechanism, the lifting and lowering rack roller driving device, the underframe roller driving device and the traction driving device through electric signals.

Preferably, the controller comprises a PLC.

Preferably, the device further comprises a limiting plate, and the limiting plate is arranged at the bottom of the underframe.

Compared with the prior art, the utility model has following advantage:

1. through flexible reservation material passageway, improve the factory building utilization ratio.

2. The equipment has simple structure and is convenient to install and maintain.

3. Low cost and high performance-price ratio.

4. The structure can be stretched out and drawn back and replaced according to the demand.

Drawings

To more clearly illustrate the technical solution of the present invention, the drawings required for the embodiments of the present invention will be briefly described below.

It should be apparent that the drawings in the following description are only for some embodiments of the present invention, and that other drawings can be obtained by those skilled in the art without any inventive exercise, and the other drawings also belong to the drawings required for the embodiments of the present invention.

Fig. 1 is a schematic structural view of a telescopic roller conveying frame according to an embodiment of the present invention;

fig. 2 is a schematic partial structure view of a telescopic roller conveying frame according to an embodiment of the present invention;

fig. 3 is a schematic structural view of an extended state of a telescopic roller conveying frame according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a retracted state of the telescopic roller carriage according to an embodiment of the present invention;

reference numerals: 1. the device comprises an underframe, 2, a traction assembly, 3, a movable frame, 4, a lifting driving mechanism, 5, a lifting frame, 6, a lifting frame roller, 7, a lifting frame roller line, 8, a lifting frame roller driving device, 9, an underframe roller driving device, 10, an underframe roller, 11, an underframe roller line, 12, a first rotating wheel, 13, a second rotating wheel, 14, a linear guide rail, 15, an L-shaped limiting seat, 16, a roller, 2.1, a traction rope, 2.2 and a third rotating wheel.

Detailed Description

In order to make the purpose, technical solution, beneficial effect and obvious progress of the embodiments of the present invention clearer, the drawings provided in the embodiments of the present invention will be combined below to clearly and completely describe the technical solution in the embodiments of the present invention.

It is obvious that all of these described embodiments are only some, not all embodiments of the invention; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that the terms "first", "second" and "third" (if present) and the like in the description and claims of the present invention and the accompanying drawings of the embodiments of the present invention are used only for distinguishing different objects and not for describing a particular order. Furthermore, the terms "comprises" and any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.

It is to be understood that:

in the description of the embodiments of the present invention, the terms "upper", "lower", "top", "bottom", and other indicative orientations or positions are only used for describing the orientations or positional relationships shown in the drawings according to the embodiments of the present invention, and are not intended to indicate or imply specific orientations, specific orientation configurations, and operations that the devices or elements must have, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or movably connected, or integrated; either directly or indirectly through intervening media, intangible signal, or even optical, communication between two elements, or an interaction between two elements, unless expressly limited otherwise.

The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

It should be further noted that the following embodiments may be combined with each other, and the same or similar concepts or processes may not be repeated in some embodiments.

The technical solution of the present invention will be described in detail with reference to specific examples.

Example 1

As shown in fig. 1-4, a schematic structural diagram of a telescopic roller conveyor is shown, which includes an underframe 1, a traction assembly 2, a movable frame 3, a lifting driving mechanism 4, a lifting frame 5, a lifting frame roller 6, a lifting frame roller line 7, a lifting frame roller driving device 8, an underframe roller driving device 9, an underframe roller 10, an underframe roller line 11, a first rotating wheel 12, a second rotating wheel 13, a linear guide rail 14, an L-shaped limit seat 15, a roller 16, a traction rope 2.1, and a third rotating wheel 2.2. The chassis roller 10 is arranged on the chassis 1, the chassis roller line 11 bypasses the chassis roller 10 and is connected with a driving shaft of the chassis roller driving device 9 through a first rotating wheel 12, the chassis roller driving device 9 can drive the first rotating wheel 12 to rotate, and the chassis roller line 11 which surrounds the first rotating wheel 12 also moves, so that the chassis roller 10 is driven to rotate; the crane roller 6 is arranged on the crane 5, the crane roller line 7 bypasses the crane roller 6 and is connected with the driving shaft of the crane roller driving device 8 through a second rotating wheel 13, the crane roller driving device 8 can drive the second rotating wheel 13 to rotate, and the crane roller line 7 which surrounds the second rotating wheel 13 also moves, so that the crane roller 7 is driven to rotate; the movable frame 3 is arranged below the bottom frame 1, the traction assembly 2 is connected with the movable frame 3 and the bottom frame 1, and the traction assembly 2 can pull the movable frame 3 to horizontally move relative to the bottom frame 1; the lifting frame 5 is arranged above the moving frame 3, and a driving shaft of the lifting driving mechanism 4 is connected with the lifting frame 5; the lifting driving mechanism 4 can drive the lifting frame 5 to vertically move relative to the moving frame 3. The both ends of haulage rope 2.1 are connected chassis 1 and are removed the frame 3 through third runner 2.2 respectively, and traction drive connects third runner 2.2 to can drive haulage rope 2.1 tractive and remove frame 3 and remove. One end of the L-shaped limiting seat 1.5 is installed below the movable frame 3, the other end of the L-shaped limiting seat is connected with the roller 16, the linear guide rail 14 is arranged below the bottom frame 1, the linear guide rail 14 is provided with a groove matched with the roller 16, and the roller 16 can drive the movable frame 3 to move on the linear guide rail 14.

In this embodiment, the lift driving mechanism includes a cylinder

In this embodiment, the chassis roller driving device, the crane roller driving device and the traction driving device are all motors.

In this embodiment, still include the controller PLC that the picture is not shown, controller PLC is the signal connection lift actuating mechanism, crane cylinder drive arrangement, chassis cylinder drive arrangement and pulls drive arrangement respectively. The controller PLC can respectively control three motors of the lifting driving mechanism, the lifting frame roller driving device, the chassis roller driving device and the traction driving device, thereby realizing automatic extension and retraction. The way of the controller PLC controlling the motor is prior art and will not be described herein.

In this embodiment, still include the limiting plate, the limiting plate has two, sets up respectively in the middle and right two positions of chassis bottom. Wherein, the limiting plate at middle part can avoid removing the frame withdrawal excessive, and the limiting plate of right part can avoid removing the frame and stretch out excessively. The limiting plate can be a common metal plate.

To sum up, the utility model discloses use the chassis fixed as the benchmark, make the movable frame remove at the chassis horizontal direction by the traction assembly. An extension limit and a retraction limit are arranged on the bottom frame to limit the overshoot of the movable frame. The lifting frame is connected with the moving frame through the air cylinder, and the roller of the lifting frame and the roller of the bottom frame are at the same height in the retraction state. When the lifting frame is in a stretching state, the roller of the lifting frame is higher than the roller of the bottom frame, and the movable frame is slightly wider than the bottom frame, so that interference can not be generated in the operation process.

The description of the terms "present embodiment," "embodiments of the invention," "as shown at … …," "further improved technical solutions," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention; in this specification, the schematic representations of the terms used above are not necessarily for the same embodiment or example, and the particular features, structures, materials, or characteristics described, etc., may be combined or brought together in any suitable manner in any one or more embodiments or examples; furthermore, those of ordinary skill in the art may combine or combine features of different embodiments or examples and features of different embodiments or examples described in this specification without undue conflict.

Finally, it should be noted that:

the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same;

although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that the technical solutions described in the foregoing embodiments may be modified or equivalent replaced by some or all of the technical features, and such modifications or replacements may not cause the essence of the corresponding technical solutions to depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A telescopic roller conveying frame is characterized by comprising an underframe, a movable frame, a lifting frame, a traction assembly, a lifting driving mechanism, an underframe roller line, an underframe roller driving device, a first rotating wheel, a lifting frame roller line, a lifting frame roller driving device and a second rotating wheel;

the chassis roller line is arranged on the chassis, bypasses the chassis roller and is connected with a driving shaft of the chassis roller driving device through the first rotating wheel, the chassis roller driving device can drive the first rotating wheel to rotate, and the chassis roller line surrounding the first rotating wheel also moves so as to drive the chassis roller to rotate;

the lifting frame roller is arranged on the lifting frame, the lifting frame roller line bypasses the lifting frame roller and is connected with a driving shaft of the lifting frame roller driving device through the second rotating wheel, the lifting frame roller driving device can drive the second rotating wheel to rotate, and the lifting frame roller line surrounding the second rotating wheel also moves so as to drive the lifting frame roller to rotate;

2. A telescopic roller conveyor frame according to claim 1, wherein said traction assembly comprises a traction rope, a traction driving device and a third rotating wheel, two ends of said traction rope are respectively connected with said base frame and said movable frame through said third rotating wheel, said traction driving device is connected with said third rotating wheel and can drive said traction rope to pull said movable frame to move.

3. The telescopic roller carriage as claimed in claim 1, further comprising a guiding assembly, wherein the guiding assembly comprises a linear guide, a plurality of L-shaped limiting seats and a plurality of rollers, one end of each L-shaped limiting seat is mounted below the movable frame, the other end of each L-shaped limiting seat is connected with the roller, the linear guide is disposed below the bottom frame, the linear guide is provided with a groove matched with the roller, and the roller can drive the movable frame to move on the linear guide.

4. A telescopic roller carriage as claimed in claim 1, wherein said lifting drive mechanism comprises a pneumatic cylinder.

5. A telescopic roller carriage according to claim 1, wherein said chassis roller drive means and said crane roller drive means each comprise a motor.

6. A telescopic roller carriage as claimed in claim 2, wherein said traction drive comprises an electric motor.

7. The telescopic roller conveyor of claim 2, further comprising a controller electrically connected to the elevation drive mechanism, the elevation roller drive device, the chassis roller drive device, and the traction drive device, respectively.

8. A telescopic roller carriage as claimed in claim 7, wherein said controller comprises a PLC.

9. A telescopic roller carriage according to claim 7, characterised in that a limit plate is provided at the bottom of the undercarriage.