CN215591789U

CN215591789U - High-efficiency conveying device

Info

Publication number: CN215591789U
Application number: CN202120741157.5U
Authority: CN
Inventors: 孙兴龙; 郭劲松; 尹浩鹏; 马昌
Original assignee: GAC Motor Co Ltd
Current assignee: GAC Motor Co Ltd
Priority date: 2021-04-12
Filing date: 2021-04-12
Publication date: 2022-01-21
Anticipated expiration: 2031-04-12

Abstract

The utility model belongs to the technical field of automation, and particularly relates to a high-efficiency conveying device which comprises a conveying platform and a plurality of sliding plates movably arranged on the conveying platform, wherein the conveying platform is alternately provided with a plurality of first conveying devices for driving the sliding plates to horizontally move and a plurality of second conveying devices for guiding; the automatic sliding plate detection device is characterized by further comprising a control device electrically connected with the first conveying device, and a synchronizing device electrically connected with the control device and used for detecting the position of the sliding plate is further arranged between the first conveying device and the second conveying device. The utility model can realize the differential control of the transmission speed of the whole conveying device, thereby avoiding the condition that the first conveying device is vacant, and further realizing the conveying efficiency and the production efficiency of the conveying system.

Description

High-efficiency conveying device

Technical Field

The utility model belongs to the technical field of automation, and particularly relates to a high-efficiency conveying device.

Background

In the current automotive industry, paint spraying, welding lines, and general assembly lines are all used with automotive delivery systems. Because the automobile conveying system needs to bear larger conveying weight, the existing automobile conveying system generally adopts a ground type skid conveying system, a supporting piece, a guide rail and the like of the ground type skid conveying system are directly or indirectly fixed on the ground, and in order to ensure the stability and safety in the conveying process, the conveying speed is controlled in a slower range.

However, with the improvement of the automation level of the equipment, the conveying form of the conveying line adopts single-station driving to convey one by one, namely when the current station is vacant, the front station is unloaded to the current station; the rear station has no vehicle, the current station has a vehicle, the current station is taken out of the vehicle to the rear station, and the process is repeated.

For example, chinese patent CN102442543B discloses a vehicle body conveying device, which comprises a rolling bed, wherein a skid is arranged on a roller of the rolling bed, the skid comprises a ladder-shaped skid body, a support assembly fixed on the skid body and a positioning assembly, wherein a support frame is arranged below the skid body, a plurality of universal ball tables matched with the skid body are symmetrically arranged at two ends of the support frame, and the support frame is connected with a driving device fixed on the inner side of the rolling bed. Although the positioning pin on the skid can be ensured to be butted with the vehicle body fabrication hole, so that the purpose of accurately positioning the vehicle body is achieved, and the working efficiency of assembly line operation is improved, the conveying speed of the conveying system is low, long-time waiting is needed between two conveying stations, and the overall production efficiency is still to be improved.

SUMMERY OF THE UTILITY MODEL

In order to overcome at least one of the defects in the prior art, the utility model provides a high-efficiency conveying device which can reduce the waiting time in the material conveying process and improve the integral conveying efficiency of a conveying system, thereby improving the production efficiency.

In order to solve the technical problems, the utility model adopts the technical scheme that:

the high-efficiency conveying device comprises a conveying platform and a plurality of sliding plates movably arranged on the upper surface of the conveying platform, wherein a plurality of first conveying devices for driving the sliding plates to horizontally move and a plurality of second conveying devices for guiding are alternately arranged on the conveying platform; the automatic sliding plate detection device is characterized by further comprising a control device electrically connected with the first conveying device, and a synchronizing device electrically connected with the control device and used for detecting the position of the sliding plate is further arranged between the first conveying device and the second conveying device.

According to the scheme, the synchronizing device is arranged between the first conveying device and the second conveying device, the sliding plate moves horizontally under the driving of the first conveying device to enter the second conveying device, the synchronizing device acquires the position information of the sliding plate and conveys the position information to the control device, the control device controls the running speed of the current first conveying device to be reduced, the running speed of the previous first conveying device is increased, the current sliding plate moves to the next first conveying device under the guiding of the second conveying device, the previous sliding plate enters the current first conveying device under the driving of the previous first conveying device in an accelerating mode, and therefore real-time synchronous conveying of two adjacent first conveying devices can be achieved, the condition that the first conveying device is empty is avoided, the conveying efficiency of the conveying system is improved, and the overall production efficiency is improved.

As a further improved structure, the synchronizing device comprises a speed reducing switch close to the first conveying device and a speed increasing switch close to the second conveying device, and the speed reducing switch and the speed increasing switch are both electrically connected with the control device.

As a further improved structure, the speed reduction switch and the speed increasing switch are both sensors for detecting whether the sliding plate reaches a preset position, and both the speed reduction switch and the speed increasing switch are arranged on the upper surface of the conveying platform and are located below the sliding plate.

As a further improved structure, the first transmission device includes a plurality of transmission wheels and a driving motor for driving the transmission wheels to rotate, and the transmission wheels are disposed at the bottom of the sliding plate and are in transmission connection with the sliding plate.

As a further improved structure form, the number of the driving wheels is two, the two driving wheels are respectively arranged on two sides of the conveying platform, a connecting shaft is arranged between the two driving wheels, and the driving motor is in transmission connection with the connecting shaft through a belt.

As a further improved structure form, the connecting shaft is positioned below the conveying platform, a plurality of through holes are formed in the conveying platform, and the driving wheel extends out of the upper surface of the conveying platform through the through holes.

As a further improved structure, the second conveying device includes a plurality of rollers having the highest outer edge point and the same height as the driving wheel, and the plurality of rollers are disposed at the bottom of the sliding plate and connected to the sliding plate.

As a further improved structure form, convex rings are arranged on the sides of the two transmission wheels, which are far away from each other, and the two convex rings are respectively contacted with the side surfaces of the sliding plate.

As a further improved structure form, one side of the convex ring close to the sliding plate is provided with an anti-skidding structure, and the anti-skidding structure is abutted against the side surface of the sliding plate.

As a further improved structure form, the device also comprises a positioning device used for detecting whether the sliding plate reaches the preset position.

Compared with the prior art, the beneficial effects are:

second conveyer in this scheme is only for providing the guide effect, do not provide drive power, the slide only drives through first conveyer, speed-up switch and speed reduction switch through setting detect the slide position and convey information for controlling means, controlling means controls the different functioning speed of output of two adjacent first conveyer, make two kinds of transfer speeds have on the same conveyor, realized the differentiation control to whole conveyor's transmission speed, thereby avoid first conveyer to appear the condition of vacancy, improve conveying system's conveying efficiency and production efficiency.

Drawings

FIG. 1 is a first angle schematic view of the overall structure of the high efficiency conveyor of the present invention;

FIG. 2 is a second angle schematic view of the overall construction of the high efficiency conveyor of the present invention;

FIG. 3 is a schematic view of the position of the synchronizing device and the conveying platform of the high efficiency conveyor of the present invention;

FIG. 4 is a schematic view of the overall structure of a first conveying device of the high-efficiency conveying device of the present invention;

FIG. 5 is a schematic view of a driving wheel of the high-efficiency conveying device of the present invention;

fig. 6 is a block diagram of the electrical connections of the high efficiency conveyor of the present invention.

Detailed Description

The drawings are for illustration purposes only and are not to be construed as limiting the utility model; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the utility model.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.

Example 1:

fig. 1 to 6 show an embodiment of a high-efficiency conveying device, which includes a conveying platform 1, a plurality of sliding plates 2 movably disposed on the conveying platform 1, and a plurality of first conveying devices 3 for driving the sliding plates 2 to move horizontally and a plurality of second conveying devices 4 for guiding are alternately disposed on the conveying platform 1; the device further comprises a control device 5 electrically connected with the first conveying device 3, and a synchronizing device 6 electrically connected with the control device 5 and used for detecting the position of the sliding plate 2 is further arranged between the first conveying device 3 and the second conveying device 4.

As shown in fig. 1, in the present embodiment, the first conveyor 3 is located at the head end of the transport platform 1 in the conveying direction.

As shown in fig. 3, the synchronizing device 6 in the present embodiment includes a speed reduction switch 61 near the first conveying device 3 and a speed increase switch 62 near the second conveying device 4, and both the speed reduction switch 61 and the speed increase switch 62 are electrically connected to the control device 5. When the sliding plate 2 moves to the detection range of the speed reducing switch 61, the speed reducing switch 61 transmits information to the control device 5, the control device 5 controls the speed of the current first transmission device 3 to be reduced, so that the sliding plate 2 slides into the second transmission device 4 by means of inertia, when the sliding plate 2 slides to exceed the detection range of the speed increasing switch 62, the control device 5 controls the speed of the previous transmission device to be increased, the previous sliding plate 2 quickly enters the current position, and therefore circulation is achieved, the previous sliding plate 2 of the sliding plate 2 can quickly enter the current first transmission device 3, and the first transmission device 3 is prevented from being vacant.

In this embodiment, the speed reducing switch 61 and the speed increasing switch 62 are both sensors for detecting whether the sliding plate 2 reaches a preset position, the speed reducing switch 61 and the speed increasing switch 62 are both disposed on the upper surface of the conveying platform 1 and located below the sliding plate, specifically, the speed reducing switch 61 and the speed increasing switch 62 may be infrared detectors, wherein a control logic of the speed reducing switch 61 is that when the speed reducing switch 61 detects the existence of the sliding plate 2, that is, by sending information to the control device 5, the control device 5 controls the current first transmission device 3 to reduce the speed to a preset first speed; the control logic of the speed increasing switch 62 is that when the speed increasing switch 62 does not detect the existence of the sliding plate 2, information is sent to the control device 5, and the control device 5 controls the current first conveying device 3 to increase the speed to the preset second speed.

As shown in fig. 4, the first conveying device 3 in this embodiment includes two transmission wheels 31, and a driving motor 32 for driving the two transmission wheels 31 to rotate, the two transmission wheels 31 are disposed at the bottom of the sliding plate 2 and are in transmission connection with the sliding plate 2, specifically, the transmission wheels 31 are in contact with the bottom of the sliding plate 2, and the sliding plate 2 is driven to slide horizontally on the conveying platform 1 by the friction between the transmission wheels 31 and the sliding plate 2. The two driving wheels 31 are respectively arranged at two sides of the conveying platform 1, a connecting shaft 33 is fixedly arranged between the two driving wheels 31, a belt pulley 321 is arranged on the driving motor 32, and the driving motor 32 drives the connecting shaft 33 to rotate through a belt, so as to drive the driving wheels 31 to rotate. The driving wheels 31 on the two sides of the conveying platform 1 realize the balanced support of the sliding plate 2, and the two driving wheels 31 are connected with the sliding plate 2 in a sliding way to provide enough friction driving force to drive the sliding plate 2 to slide forwards under the action of the driving motor 32. It should be noted that, in the present embodiment, the number of the transmission wheels 31 is only for reference, and cannot be understood as a limitation to the present solution, and the number of the transmission wheels 31 can be adjusted as needed in the specific implementation process; in addition, the sliding connection between the transmission wheel 31 and the sliding plate 2 is only a reference embodiment, but of course, the transmission wheel 31 may also adopt a gear, and a corresponding groove arranged at the bottom of the sliding plate 2 is engaged with the gear for transmission, or other similar schemes may also be adopted to realize the same function of the scheme.

In order to avoid the rotation of the connecting shaft 33 from affecting the movement of the sliding plate 2, the connecting shaft 33 in this embodiment is located below the conveying platform 1, the conveying platform 1 is provided with a plurality of through holes 11, the driving wheel 31 extends out of the upper surface of the conveying platform 1 through the through holes 11, the connecting shaft 33 is hidden under the conveying platform 1, and one half of the conveying wheel exposed above the conveying platform 1 can be connected with the sliding plate 2 on the conveying platform 1, so as to drive the sliding plate 2 to slide.

As shown in fig. 2, the second conveying device 4 in this embodiment includes two rollers 41 having the highest outer edge point and the same height as the transmission wheel 31, and the two rollers 41 are disposed at the bottom of the sliding plate 2 and slidably connected to the sliding plate 2. The roller 41 can receive the sliding plate 2 from the first conveying device 3, and provides a supporting and guiding function for the sliding plate 2, so that the sliding plate 2 can keep moving horizontally and linearly to the next first conveying device 3. Of course, the roller 41 may also be a gear, and at this time, the roller 41 may be engaged with the sliding plate 2, and the function of the present solution may also be achieved, where the connection manner between the roller 41 and the sliding plate 2 is not limited, as long as the supporting and guiding effects of the roller 41 on the sliding plate 2 can be achieved.

As shown in fig. 5, the two driving wheels 31 and the two rollers 41 in this embodiment are provided with a convex ring 311 on the side facing away from each other, and each convex ring 311 is in contact with the side surface of the sliding plate 2. The sliding plate 2 is clamped between the driving wheel 31 and the convex ring 311 on the roller 41, and the convex ring 311 simultaneously increases the contact area of the sliding plate 2 and the driving wheel 31, thereby increasing the friction force, so that the first transmission device can effectively drive the sliding plate 2 to slide; in addition, the existence of a plurality of convex rings 311 can provide guidance, so that the sliding plate 2 can keep the moving direction parallel to the conveying platform 1, and the sliding plate 2 is prevented from deviating from the direction during the conveying process.

As shown in fig. 5, in order to increase the transmission efficiency between the first transmission device and the sliding plate 2, an anti-slip structure 312 is disposed on one side of the convex ring 311 close to the sliding plate 2 in this embodiment, the anti-slip structure 312 abuts against the side surface of the sliding plate 2, specifically, the anti-slip structure 312 may be rubber fixed on the convex ring 311, or a plurality of grooves cut on the surface of the convex ring 311, so as to increase the friction between the transmission wheel and the sliding plate 2, thereby achieving effective transmission and improving the overall transportation efficiency.

The embodiment also comprises a positioning device 7 for detecting whether the sliding plate 2 reaches the preset position. When the sliding plate 2 moves to the detection range of the in-place device 7, the in-place device 7 sends information to the control device 5, the control device 5 controls the next first transmission device 3 to start to operate, and the sliding plate 2 from the current first transmission device is ready to be received, so that the sliding plate 2 is continuously transmitted on the conveying platform 1, meanwhile, the situation of idling of the first transmission device 3 can be avoided, and energy waste is avoided.

The working principle of the utility model is as follows:

the slide plate 2 on the right side slides to the left side under the drive of the first conveying device 3, firstly passes through the speed reducing switch 61, at the moment, the speed reducing switch 61 sends information to the control device 5, the control device 5 sends a control instruction to reduce the rotating speed of the driving motor 32, at the moment, the slide plate 2 slides into the second conveying device 4 under the action of inertia, at the moment, the process of transition from high speed to low speed is carried out, when the slide plate 2 slides over the speed increasing switch 62, the speed increasing switch sends an instruction to the control device 5, the control device 5 sends a control instruction to increase the rotating speed of the previous driving motor 32, so that the previous slide plate 2 slides into the current area in an accelerating manner, the idle time of the current first conveying device 3 can be reduced, and the conveying efficiency is improved.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean 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 utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A high-efficiency conveying device comprises a conveying platform (1) and a plurality of sliding plates (2) movably arranged on the upper surface of the conveying platform (1), and is characterized in that a plurality of first conveying devices (3) used for driving the sliding plates (2) to move horizontally and a plurality of second conveying devices (4) used for guiding are alternately arranged on the conveying platform (1); the automatic sliding plate conveying device is characterized by further comprising a control device (5) electrically connected with the first conveying device (3), and a synchronizing device (6) which is electrically connected with the control device (5) and used for detecting the position of the sliding plate (2) is further arranged between the first conveying device (3) and the second conveying device (4).

2. A high efficiency conveyor as claimed in claim 1 wherein the synchronising means (6) comprises a speed reduction switch (61) adjacent the first conveyor (3) and an speed increase switch (62) adjacent the second conveyor (4), the speed reduction switch (61) and speed increase switch (62) being electrically connected to the control means (5).

3. A high-efficiency conveying device according to claim 2, characterized in that the speed reducing switch (61) and the speed increasing switch (62) are sensors for detecting whether the sliding plate (2) reaches a preset position, and the speed reducing switch (61) and the speed increasing switch (62) are both arranged on the upper surface of the conveying platform (1) and below the sliding plate (2).

4. A high efficiency conveyor as claimed in claim 1 wherein said first conveyor means (3) comprises a plurality of drive wheels (31), a drive motor (32) for driving said drive wheels (31) to rotate, a plurality of drive wheels (31) disposed at the bottom of said slide (2) and drivingly connected to said slide (2).

5. The high-efficiency conveying device according to claim 4, wherein the number of the transmission wheels (31) is two, two transmission wheels (31) are respectively arranged at two sides of the conveying platform (1), a connecting shaft (33) is fixedly arranged between the two transmission wheels (31), and the driving motor (32) is in transmission connection with the connecting shaft (33).

6. The high-efficiency conveying device according to claim 5, wherein the connecting shaft (33) is located below the conveying platform (1), a plurality of through holes (11) are formed in the conveying platform (1), and the driving wheel (31) extends out of the upper surface of the conveying platform (1) through the through holes (11).

7. A high efficiency conveyor as claimed in claim 6 wherein said second conveyor means (4) comprises a plurality of rollers (41) having the highest outer edge at the same height as said drive wheel (31), said plurality of rollers (41) being disposed at the bottom of said slide (2) and being connected to said slide (2).

8. A high efficiency conveyor as claimed in claim 6 wherein the two drive wheels (31) are provided with collars (311) on the sides facing away from each other, the collars (311) being in contact with the sides of the slide (2) respectively.

9. A high efficiency conveyor as claimed in claim 8 wherein the side of the collar (311) adjacent the skid plate (2) is provided with an anti-slip structure (312), the anti-slip structure (312) abutting the side of the skid plate (2).

10. A high efficiency delivery apparatus according to any one of claims 1 to 9,

the device also comprises a positioning device (7) for detecting whether the sliding plate (2) reaches a preset position.