CN112811088A

CN112811088A - Conveying mechanism

Info

Publication number: CN112811088A
Application number: CN202110004751.0A
Authority: CN
Inventors: 申文戎; 尹顺; 肖华; 梁德文; 姚海杰; 蒋炜
Original assignee: Guangdong Changhong Electronics Co Ltd
Current assignee: Guangdong Changhong Electronics Co Ltd
Priority date: 2021-01-04
Filing date: 2021-01-04
Publication date: 2021-05-18

Abstract

The invention discloses a conveying mechanism, comprising: a carriage; the conveying frame comprises two mounting plates, wherein the two mounting plates are oppositely arranged on the conveying frame, one mounting plate is a fixed plate, the other mounting plate is a sliding plate, the fixed plate is fixedly arranged on the conveying frame, the sliding plate is oppositely arranged on the conveying frame in a sliding mode, the sliding plate and the fixed plate slide relatively through a sliding device, and a conveying device is arranged on the inner sides of the two mounting plates. The width of the conveying mechanism can be automatically changed to adapt to back plates of different specifications. The invention is applied to the field of automatic transportation.

Description

Conveying mechanism

Technical Field

The invention relates to the field of automatic transportation, in particular to a conveying mechanism.

Background

In the transportation of backplate, because of the size nonconformity of different specification backplates, when the transportation, the transport mechanism that needs different width transports the backplate of different specifications, uses comparatively complicatedly, and manufacturing cost is higher.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a conveying mechanism, which can automatically change the width of the conveying mechanism so as to adapt to back plates with different specifications.

The technical scheme adopted by the embodiment of the invention is as follows: a conveying mechanism comprising: a carriage; the conveying frame comprises two mounting plates, wherein the two mounting plates are oppositely arranged on the conveying frame, one mounting plate is a fixed plate, the other mounting plate is a sliding plate, the fixed plate is fixedly arranged on the conveying frame, the sliding plate is oppositely arranged on the conveying frame in a sliding mode, the sliding plate and the fixed plate slide relatively through a sliding device, and a conveying device is arranged on the inner sides of the two mounting plates.

According to the conveying mechanism provided by the embodiment of the invention, at least the following beneficial effects are achieved: the sliding plate slides relative to the fixed plate to change the distance between the sliding plate and the fixed plate, so that the width of the conveying device is changed to adapt to back plates of different specifications.

According to some embodiments of the invention, the conveying device comprises a first power device, a transmission shaft and two sets of belt transmission mechanisms, the belt transmission mechanisms comprise a conveying belt, power wheels and driven wheels which are in transmission connection, the first power device is arranged on the conveying frame, the transmission shaft is in transmission connection with the first power device, the two sets of belt transmission mechanisms are oppositely arranged between the two mounting plates, the two power wheels are in transmission connection with the transmission shaft, and the power wheels of the sliding plate are in sliding connection with the transmission shaft.

According to some embodiments of the present invention, the sliding device includes a plurality of fixed shafts, a lead screw transmission mechanism and a second power device, the plurality of fixed shafts are horizontally arranged on the conveying frame in parallel, two mounting plates are respectively arranged on each fixed shaft, the fixed plate is fixedly connected with the fixed shaft, the sliding plate is slidably connected with the fixed shaft, the lead screw transmission mechanism is arranged on the conveying frame in parallel with the fixed shaft, the two mounting plates are arranged on the lead screw transmission mechanism in a penetrating manner, the lead screw transmission mechanism is in transmission connection with the second power device, the fixed plate is fixedly arranged on the fixed shaft, the lead screw transmission mechanism moves under the driving of the second power device, and the sliding plate slides on the fixed shaft relative to the fixed plate through the transmission of the lead screw transmission mechanism.

According to some embodiments of the invention, the fixed shaft is fixed on the conveying frame through a fixed block, the fixed block is in a hoop shape, a through hole for installing the fixed shaft is formed in the fixed block, a through groove is formed in the fixed block and is axially arranged along the fixed shaft, bolts are arranged on two sides of the through groove for fastening, and the size of the through hole is changed by locking the bolts.

According to some embodiments of the present invention, the screw transmission mechanism includes a rotating shaft with threads and a nut disposed on the rotating shaft, the rotating shaft is disposed on the conveying frame in parallel with the fixed shaft, and both of the mounting plates are disposed on the rotating shaft in a penetrating manner, the rotating shaft is connected to the fixed plate by a pin, an outer side of the nut is fixedly connected to the sliding plate, an inner side of the nut is connected to the rotating shaft in a transmission manner, and the nut is driven by the rotating shaft to move linearly along an axial direction of the rotating shaft, so as to drive the sliding plate to move linearly along the axial direction of the rotating shaft relative to the fixed plate.

According to some embodiments of the invention, a film coupling is provided between the screw drive and the second power means.

According to some embodiments of the invention, the fixed shaft is coupled to the mounting plate by a flanged linear bearing.

According to some embodiments of the invention, a stop is further provided between the stationary shaft and the mounting plate.

According to some embodiments of the invention, the conveyor belt is internally provided with a plurality of rubber wheels arranged at regular intervals.

According to some embodiments of the present invention, two guiding devices and two conveying platforms are respectively disposed on outer sides of the two mounting plates, the two guiding devices are oppositely disposed on the two conveying platforms, and the guiding devices are disposed parallel to a conveying direction of the conveying devices.

According to some embodiments of the invention, the guiding device comprises a plurality of guiding wheels, the guiding wheels are vertically arranged on the conveying platform, and the plurality of guiding wheels are uniformly distributed at intervals along the conveying direction of the conveying device.

According to some embodiments of the invention, the drive shaft is polygonal in cross-section.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic view of a transport mechanism according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of a delivery mechanism according to an embodiment of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 2.

Reference numerals:

100-a conveying frame;

200-mounting plate; 210-a fixed plate; 220-a sliding plate; 230-a guide; 240-a transfer platform;

310-a fixed shaft; 320-a lead screw transmission mechanism; 321-a rotating shaft; 322-a nut; 330-a second power plant;

400-a transfer device; 410-a first power plant; 420-a drive shaft; 430-a conveyor belt; 431-rubber wheels; 440-a power wheel; 450-driven wheel.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1 and 2, in some embodiments of the invention, a conveyor mechanism comprises: a conveyance rack 100; the two mounting plates 200 are oppositely arranged on the conveying frame 100, one mounting plate 200 is a fixed plate 210, the other mounting plate 200 is a sliding plate 220, the fixed plate 210 is fixedly arranged on the conveying frame 100, the sliding plate 220 is arranged on the conveying frame 100 in a sliding mode relative to the fixed plate 210, the sliding plate 220 and the fixed plate 210 slide relatively through a sliding device, and the conveying device 400 is arranged on the inner side of the two mounting plates 200.

Specifically, the embodiment is as follows: the sliding device slides the sliding plate 220 relative to the fixed plate 210 to change the distance between the sliding plate 220 and the fixed plate 210, i.e. change the width of the conveyer 400, so as to transport back plates of different specifications.

Referring to fig. 1 and 2, in some embodiments of the present invention, the conveying device 400 includes a first power device 410, a transmission shaft 420, and two sets of belt transmission mechanisms, each belt transmission mechanism includes a transmission belt 430, a power wheel 440, and a driven wheel 450, the transmission belt 430, the power wheel 440, and the driven wheel 450 are connected in a transmission manner, the first power device 410 is disposed on the conveying frame 100, the transmission shaft 420 is connected in a transmission manner with the first power device 410, the two sets of belt transmission mechanisms are oppositely disposed between the two mounting plates 200, the two power wheels 440 are both connected in a transmission manner with the transmission shaft 420, and the power wheel 440 of the sliding plate.

Specifically, the embodiment is as follows: the first power device 410 outputs power to the transmission shaft 420, the transmission shaft 420 drives the two power wheels 440 to rotate, and the power wheels 440 drive the transmission belt and the driven wheels 450 to rotate, so as to drive the transmission belt 430, and the transmission belt 430 can transport the backboard.

Referring to fig. 1 and 2, in some embodiments of the present invention, the sliding device includes a plurality of fixed shafts 310, a screw transmission mechanism 320 and a second power device 330, the plurality of fixed shafts 310 are horizontally disposed on the conveying frame 100 in parallel, two mounting plates 200 are respectively disposed on each fixed shaft 310, the fixed plate 210 is fixedly connected to the fixed shaft 310, the sliding plate 220 is slidably connected to the fixed shaft 310, the screw transmission mechanism 320 is disposed on the conveying frame 100 in parallel to the fixed shaft 310, the two mounting plates 200 are respectively disposed on the screw transmission mechanism 320, the screw transmission mechanism 320 is in transmission connection with the second power device 330, the fixed plate 210 is fixedly disposed on the fixed shaft 310, the screw transmission mechanism 320 is driven by the second power device 330 to move, and the sliding plate 220 slides on the fixed shaft 310 relative to the fixed plate 210 through the transmission of the screw transmission mechanism 320.

Specifically, the implementation process is as follows: the second power unit 330 transmits power to the screw driving mechanism 320, and converts the rotational motion into a linear motion through the screw driving mechanism 320, so that the sliding plate 220 slides in the axial direction of the fixed shaft 310, i.e., the sliding plate 220 moves away from or approaches the fixed plate 210. Therefore, the distance between the fixed plate 210 and the sliding plate 220 of the conveyer 400, i.e. the width of the conveyer 400, can be automatically changed, so as to achieve the purpose of transporting back plates of different specifications.

In some embodiments of the present invention, the fixing shaft 310 is fixed on the conveying frame 100 by a fixing block, the fixing block is in a hoop shape, a through hole for installing the fixing shaft 310 is formed inside the fixing block, a through groove is formed on the fixing block along an axial direction of the fixing shaft 310, bolts are arranged on two sides of the through groove for fastening, and the size of the through hole is changed by locking the bolts, so that the fixing shaft 310 is locked in the fixing block. The fixing shaft 310 is locked by the bolt, so that the fixing shaft is more convenient to disassemble and maintain.

Referring to fig. 1, 2 and 3, in some embodiments of the present invention, the screw transmission mechanism 320 includes a rotation shaft 321 with threads and a nut 322 disposed on the rotation shaft 321, the rotation shaft 321 is disposed on the conveying frame 100 in parallel with the fixed shaft 310, and both the mounting plates 200 are disposed on the rotation shaft 321, the rotation shaft 321 is connected to the fixed plate 210 by a pin, an outer side of the nut 322 is fixedly connected to the sliding plate 220, an inner side of the nut 322 is connected to the rotation shaft 321 in a transmission manner, and the nut 322 is driven by the rotation shaft 321 to move linearly along an axial direction of the rotation shaft 321, so as to drive the sliding plate 220 to move linearly along the axial direction of the rotation shaft 321 relative to the.

Specifically, the sliding plate 220 is driven by the nut 322 to move linearly along the axial direction of the rotating shaft 321 and the fixed shaft 310, so as to change the distance between the fixed plate 210 of the conveying device 400 and the sliding plate 220, i.e. change the width of the conveying device 400, and achieve the purpose of conveying back plates of different specifications.

Specifically, in the present embodiment, the screw mechanism 320 is a ball screw mechanism, so that the transmission accuracy is higher.

In some embodiments of the present invention, a film coupling is disposed between the screw driving mechanism 320 and the second power device 330. To transmit the torque transmitted from the second power unit 330 to the rotating shaft 321 of the screw gear 320. The transmission of the second power unit 330 is made more stable.

In some embodiments of the present invention, the fixed shaft 310 is coupled to the mounting plate 200 by a flanged linear bearing. The movement of the transfer device 400 on the fixed shaft 310 is made more stable by the linear flange bearing.

In some embodiments of the present invention, a stop is also provided between the fixed shaft 310 and the mounting plate 200.

Specifically, the conveying device 400 is fixed on the fixed shaft 310 through the blocking block, the blocking block is in a hoop shape, a through hole for installing the fixed shaft 310 is formed in the blocking block, a through groove is formed in the blocking block and axially arranged along the fixed shaft 310, bolt fastening is arranged on two sides of the through groove, and the size of the through hole is changed through locking bolts, so that the fixed shaft 310 is locked in the blocking block. The sliding plate 220 of the transmission device 400 can better slide on the fixed shaft 310, and the bad influence on the sliding process caused by the rotation of the fixed shaft 310 is avoided.

Referring to fig. 1 and 2, in some embodiments of the present invention, a plurality of rubber rollers 431 are disposed at regular intervals inside the conveyor belt 430. When the backplate transports on conveyer belt 430, because of the gravity of backplate self is great, the pressure that bears when making conveyer belt 430 transport is also great, is unfavorable for the long-term use of conveyer belt 430, and through the design of rubber tyer 431, provides the support when sinking for conveyer belt 430 receives the pressure, in order to reduce the pressure that conveyer belt 430 received, makes conveyer belt 430's life more permanent, and passes through the assistance of rubber tyer 431 in the transportation, enables the transportation more smoothly.

Referring to fig. 1 and 2, in some embodiments of the present invention, two guide devices 230 and two conveying platforms 240 are respectively disposed on outer sides of two mounting plates 200, the two guide devices 230 are oppositely disposed on the two conveying platforms 240, and the guide devices 230 are disposed parallel to a conveying direction of the conveying device 400. The back plates on the conveying frame 100 are guided by the guide devices 230, so that the back plates can stably move forwards along the conveying direction of the conveying device 400, the conveying process of the back plates is more stable, and the guide devices 230 are arranged on the conveying device 400, so that the distance between the two guide devices 230 can be changed along with the change of the distance between the fixed plate 210 and the sliding plate 220 of the conveying device 400, and the guide devices 230 can also adapt to the back plates with different specifications.

Referring to fig. 1 and 2, in some embodiments of the present invention, the guide device 230 includes a plurality of guide wheels vertically disposed on the conveying platform 240, and the plurality of guide wheels are uniformly spaced along the conveying direction of the conveyor 400. Through the structure of leading wheel for the transportation of backplate is more convenient.

Referring to fig. 1, 2 and 3, in some embodiments of the present invention, the drive shaft 420 has a polygonal cross-section. The transmission shaft 420 is more stable in transmission, and does not slide.

The present invention is not limited to the above-described embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.

Claims

1. A conveyor mechanism, comprising:

a carriage (100);

the conveying device comprises two mounting plates (200), wherein the two mounting plates (200) are oppositely arranged on the conveying frame (100), one mounting plate (200) is a fixing plate (210), the other mounting plate (200) is a sliding plate (220), the fixing plate (210) is fixedly arranged on the conveying frame (100), the sliding plate (220) is oppositely arranged on the conveying frame (100) in a sliding mode, the fixing plate (210) is arranged on the conveying frame (100) in a sliding mode, the sliding plate (220) and the fixing plate (210) relatively slide through a sliding device, and a conveying device (400) is arranged on the inner side of each mounting plate (200).

2. The delivery mechanism of claim 1, wherein: the conveying device (400) comprises a first power device (410), a transmission shaft (420) and two groups of belt transmission mechanisms, each belt transmission mechanism comprises a conveying belt (430), a power wheel (440) and a driven wheel (450) which are connected in a transmission mode, the first power device (410) is arranged on the conveying frame (100), the transmission shaft (420) is in transmission connection with the first power device (410), the two groups of belt transmission mechanisms are oppositely arranged between the two mounting plates (200), the two power wheels (440) are in transmission connection with the transmission shaft (420), and the power wheel (440) of the sliding plate (220) is in sliding connection with the transmission shaft (420).

3. The delivery mechanism of claim 1, wherein: the sliding device comprises a plurality of fixed shafts (310), a screw transmission mechanism (320) and a second power device (330), the fixed shafts (310) are horizontally arranged on the conveying frame (100) in parallel, two mounting plates (200) are arranged on each fixed shaft (310) in a penetrating manner, the fixed plate (210) is fixedly connected with the fixed shafts (310), the sliding plate (220) is connected with the fixed shafts (310) in a sliding manner, the screw transmission mechanism (320) is arranged on the conveying frame (100) in a penetrating manner in parallel with the fixed shafts (310), the two mounting plates (200) are arranged on the screw transmission mechanism (320) in a penetrating manner, the screw transmission mechanism (320) is connected with the second power device (330) in a transmission manner, the fixed plate (210) is fixedly arranged on the fixed shafts (310), and the screw transmission mechanism (320) moves under the driving of the second power device (330), the sliding plate (220) slides on the fixed shaft (310) relative to the fixed plate (210) through the transmission of the lead screw transmission mechanism (320).

4. The delivery mechanism of claim 3, wherein: the screw rod transmission mechanism (320) comprises a rotating shaft (321) with threads and a nut (322) arranged on the rotating shaft (321), the rotating shaft (321) is parallel to the fixed shaft (310) and is arranged on the conveying frame (100), the two mounting plates (200) are arranged on the rotating shaft (321) in a penetrating mode, the rotating shaft (321) is connected with the fixed plate (210) through a pin, the outer side of the nut (322) is fixedly connected with the sliding plate (220), the inner side of the nut (322) is connected with the rotating shaft (321) in a transmission mode, and the nut (322) is driven by the rotating shaft (321) to move linearly along the axial direction of the rotating shaft (321) so as to drive the sliding plate (220) to move linearly along the axial direction of the rotating shaft (321) relative to the fixed plate (210).

5. The delivery mechanism of claim 3, wherein: and a film coupling is arranged between the lead screw transmission mechanism (320) and the second power device (330).

6. The delivery mechanism of claim 3, wherein: the fixed shaft (310) is connected with the mounting plate (200) through a linear bearing with a flange.

7. The delivery mechanism of claim 2, wherein: the interior of the conveyor belt (430) is provided with a plurality of rubber wheels (431) which are arranged at even intervals.

8. The conveying mechanism according to any one of claims 1 to 7, wherein: the outer sides of the two mounting plates (200) are respectively provided with two guide devices (230) and two conveying platforms (240), the two guide devices (230) are oppositely arranged on the two conveying platforms (240), and the guide devices (230) are arranged in parallel to the conveying direction of the conveying device (400).

9. The delivery mechanism of claim 8, wherein: the guiding device (230) comprises a plurality of guiding wheels, the guiding wheels are vertically arranged on the conveying platform (240), and the plurality of guiding wheels are uniformly distributed at intervals along the conveying direction of the conveying device (400).

10. The delivery mechanism of claim 2, wherein: the section of the transmission shaft (420) is polygonal.