CN217376269U

CN217376269U - Plate feeding equipment

Info

Publication number: CN217376269U
Application number: CN202220604408.XU
Authority: CN
Inventors: 袁文成; 王冬琴; 袁红超
Original assignee: Foshan Nanhai Xing Yuan Machine Manufacturing Co ltd
Current assignee: Foshan Nanhai Xing Yuan Machine Manufacturing Co ltd
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2022-09-06
Anticipated expiration: 2032-03-18

Abstract

The utility model discloses a panel processing production facility technical field's a panel charging equipment, include: a conveying frame body and a front conveying device. The lower part of the conveying frame body is provided with a front-back through clearance passage, and the front conveying device is arranged on the upper side of the conveying frame body. The front conveying device comprises a plurality of first conveying mechanisms arranged at intervals in the left-right direction, the upper ends of the first conveying mechanisms are provided with first conveying surfaces which extend forwards and backwards and are used for bearing and conveying foreign materials, the rear portions of the first conveying mechanisms are connected with the conveying frame body, and the first conveying mechanisms are provided with feeding ends which extend forwards out of the conveying frame body. The utility model discloses a panel charging equipment can realize the transport and the handing-over of panel material between conveyor and the drying equipment in the front through a plurality of material loading ends, carries the support body and can provide the fixed basis of installation for preceding conveyor, can also provide the clearance passageway that carries out the ejection of compact for drying equipment.

Description

Plate feeding equipment

Technical Field

The utility model relates to a panel processing production facility technical field, in particular to panel charging equipment.

Background

For circulating plate drying equipment, in order to avoid heat loss in the oven, the oven is only provided with a material inlet and outlet, and plate materials need to be loaded and unloaded at the material inlet and outlet. For the convenience of circular conveying of the plates, the plate materials are generally conveyed into the material inlet and outlet from top to bottom, and the plate materials need to be conveyed to the upper part of the material inlet and outlet and cannot collide with a plate conveying mechanism in the drying equipment. The plate feeding equipment in the prior art can not be well butted with circulating drying equipment, and can cause obstruction to discharging equipment arranged on the lower side of a feeding and discharging port, so that the on-line production can not be realized.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a panel charging equipment to solve one or more technical problem that exist among the prior art, provide a profitable selection or create the condition at least.

The technical scheme adopted for solving the technical problems is as follows:

a panel loading apparatus comprising: a conveying frame body and a front conveying device;

the lower part of the conveying frame body is provided with a front-back penetrating clearance channel, and the front conveying device is arranged on the upper side of the conveying frame body;

preceding conveyor includes a plurality of first conveying mechanism that set up along left right direction interval arrangement, the upper end of first conveying mechanism has the first transport face that extends around, be used for the bearing and carry external material, first conveying mechanism's rear portion with the carriage body is connected, first conveying mechanism has and stretches out forward the material loading end of carriage body.

The utility model provides a panel charging equipment has following beneficial effect at least: the conveyer body can provide the fixed basis of installation for preceding conveyor. The front conveying device is arranged on the upper side of the conveying frame body, so that materials can be conveyed out from the clearance channel below the front conveying device. A plurality of conveying mechanism intervals set up, can carry out bearing and transport to the different positions of panel material respectively. Through first conveying mechanism can carry the panel material by back forward to realize docking with drying equipment through the material loading end that stretches out the carriage body forward. A plurality of the material loading end is set up at interval each other, has between the adjacent material loading end and can provide the material receiving space for panel conveying mechanism in the drying equipment for drying equipment can take away the panel material of carrying to the material loading end and dry. The utility model discloses a panel charging equipment can realize the transport and the handing-over of panel material between conveyor and the drying equipment in the front through a plurality of material loading ends, carries the support body and can provide the fixed basis of installation for preceding conveyor, can also provide the clearance passageway that carries out the ejection of compact for drying equipment.

As a further improvement of the above technical solution, the plate feeding device further includes a rear conveying device, the rear conveying device is disposed behind the front conveying device and connected to the upper side of the conveying frame body, the rear conveying device includes a plurality of second conveying mechanisms arranged at intervals in the left-right direction, and the upper end of each second conveying mechanism is provided with a second conveying surface extending in the front-back direction and used for supporting and conveying the foreign materials. Through the technical scheme, the rear conveying device can bear and convey the plate materials. And the plates are placed on the rear conveying device and are conveyed forwards to the first conveying mechanism through the second conveying mechanism. Preceding conveyor and back conveyor can move asynchronously for the action of placing of material on back conveyor can not influence mutually with the material at the material loading end with drying equipment's handing-over material loading action.

As a further improvement of the above technical solution, the first conveying mechanism and the second conveying mechanism each include: the conveying device comprises a first synchronizing wheel, a second synchronizing wheel and a synchronous conveying belt, wherein the first synchronizing wheel and the second synchronizing wheel are respectively arranged at the front end and the rear end, the synchronous conveying belt is wound on the first synchronizing wheel and the second synchronizing wheel in a transmission mode, and the first conveying surface and the second conveying surface are respectively corresponding upper side surfaces of the synchronous conveying belt. Through the technical scheme, the front and back arranged first synchronizing wheel and second synchronizing wheel can tension and drive the synchronous conveying belt in the front and back direction, so that the upper side belt surface of the synchronous conveying belt can move from back to front between the first synchronizing wheel and the second synchronizing wheel, and the conveying of plates is realized.

As a further improvement of the above technical solution, the front conveying device and the rear conveying device are both provided with a conveying driving member, the conveying driving member includes a conveying driving unit and a transmission rod, the transmission rod is rotatably connected to the conveying frame body, the conveying driving unit is drivingly connected to the transmission rod, the transmission rod extends in the left-right direction in the axial direction, the transmission rod of the front conveying device is coaxially and fixedly connected to the plurality of second synchronizing wheels of the first conveying mechanism, and the transmission rod of the rear conveying device is coaxially and fixedly connected to the plurality of second synchronizing wheels of the second conveying mechanism. Through the technical scheme, the conveying driving unit can drive the transmission rod to rotate, so that the second synchronizing wheels can rotate synchronously, and the first conveying mechanisms or the second conveying mechanisms can convey materials synchronously.

As a further improvement of the above technical solution, in the first conveying mechanism, the second synchronizing wheel is provided behind the first synchronizing wheel; in the second conveying mechanism, the second synchronizing wheel is provided in front of the first synchronizing wheel. Through above-mentioned technical scheme, the rear is located to first conveying mechanism's second synchronizing wheel, and a plurality of second synchronizing wheels are through carrying the synchronous drive of drive component to be connected, and is a plurality of first conveying mechanism's front end can keep away a space each other at an interval to drying equipment carries out the material handing-over. Similarly, the rear ends of the second conveying mechanisms can be spaced to leave a gap, so that materials can be conveniently received or positioned when placed on the rear conveying device.

As a further improvement of the above technical solution, the rear conveying device further includes a positioning assembly, and the positioning assembly includes: the positioning device comprises a positioning piece, a positioning conveying mechanism and a positioning lifting component; the positioning piece is arranged at the left end or the right end of the positioning assembly and is provided with a positioning part arranged above the second conveying surface; the positioning lifting component is provided with a positioning lifting driving end which is in transmission connection with the positioning conveying mechanism and enables the positioning conveying mechanism to move up and down relative to the second conveying mechanism; the positioning conveying mechanism is provided with a plurality of conveying ends, the conveying ends and the second conveying mechanisms are arranged at intervals, and the conveying ends form positioning conveying surfaces which extend left and right and are parallel to the second conveying surfaces. Through the technical scheme, the positioning lifting component can drive the positioning conveying mechanism to move up and down relative to the second conveying mechanism. When the location conveying face is higher than the second conveying face, the plates can move left and right under the action of the location conveying face, and the positioning portion of the positioning piece limits the plates, so that each plate can be conveyed forwards at the same position.

As a further improvement of the above technical solution, the positioning and conveying mechanism includes a positioning frame body, a positioning driving member, and a plurality of conveying rollers arranged in a left-right direction; the positioning frame body is connected with the conveying frame body in a sliding mode along the up-down direction, and the positioning lifting driving end is connected with the positioning frame body; the conveying roller is rotatably connected with the positioning frame body, the axial direction of the conveying roller extends along the front-back direction, the conveying end is the upper end of the conveying roller, and the positioning driving component is provided with a positioning driving end which is in transmission connection with the conveying roller and enables the conveying roller to rotate. Through the technical scheme, the positioning conveying surface can be formed by the plurality of conveying rollers, and the positioning driving component can drive the plurality of conveying rollers to rotate, so that the plate can be conveyed leftwards and rightwards. The conveying roller is installed in the positioning frame body, and the positioning lifting driving component can drive the positioning frame body to move up and down, so that the conveying roller can lift from the adjacent second conveying mechanisms, and the switching between left and right positioning and front and back feeding is realized.

As a further improvement of the above technical scheme, the plate feeding device further comprises a material taking and placing device, the material taking and placing device is arranged on the left side or the right side of the rear conveying device, a material source is arranged beside the material taking and placing device, the material source and the material taking and placing device are both arranged outside the clearance channel, and the material taking and placing device is used for material exchange between the material source and the rear conveying device. Through the technical scheme, the material taking and placing device can transfer the plate materials on the material source to the rear conveying device, so that the materials can be automatically fed conveniently.

As a further improvement of the above technical scheme, a feeding station is arranged at the rear end of the rear conveying device, and the material taking and placing device comprises a material taking and placing moving frame, a moving driving member, a material taking and placing member and a material taking and placing lifting member; the moving driving component is used for driving the material taking and placing moving frame to move back and forth above the material source and the loading station; the material taking and placing component is connected with the material taking and placing moving frame in a vertically sliding mode, and the material taking and placing lifting component is provided with a material taking and placing lifting driving end which is in transmission connection with the material taking and placing component and enables the material taking and placing component to move up and down relative to the material taking and placing moving frame. According to the technical scheme, the material taking and placing lifting component drives the material taking and placing component to move downwards from the upper side of a material source to take materials and lift, then the material taking and placing moving frame is driven to move through the moving driving component, so that the material taking and placing component moves to the upper side of the feeding station, and then the material taking and placing component is driven to carry out placing downwards through the material taking and placing lifting component.

As a further improvement of the above technical solution, the material source is disposed at the front side or the rear side of the material taking and placing device, the moving driving member is provided with a moving driving end which is in transmission connection with the material taking and placing moving frame and enables the material taking and placing moving frame to rotate around a rotation axis, and the distances between the material source and the feeding station to the rotation axis are consistent. Through the technical scheme, the moving driving component drives the material taking and placing moving frame to rotate around the rotating axis, so that the material taking and placing moving frame can swing back and forth above the material source and the feeding station, and the plate feeding is realized. The movable driving component adopts a rotary swinging mode to carry out feeding, and the material source is arranged at the front side or the rear side of the material taking and placing device, so that the occupied space in the left and right directions can be reduced, the material source is arranged at the side of the clearance channel along the front and the rear sides, the requirement of an equipment site is reduced, and the equipment is convenient to arrange.

Drawings

The present invention will be further explained with reference to the drawings and examples;

fig. 1 is a schematic perspective view of an embodiment of a plate feeding apparatus provided in the present invention;

fig. 2 is a side view of an embodiment of a plate feeding apparatus provided by the present invention;

fig. 3 is a front view of an embodiment of a plate feeding apparatus provided by the present invention;

fig. 4 is a schematic perspective exploded view of an embodiment of a plate feeding apparatus provided in the present invention;

fig. 5 is a schematic perspective view of an embodiment of the carriage body and the front conveyor according to the present invention;

fig. 6 is a schematic perspective view of an embodiment of the carriage body and the rear conveyor according to the present invention;

fig. 7 is a perspective view of an embodiment of the carriage body and the positioning assembly according to the present invention;

fig. 8 is a schematic perspective view of an embodiment of a material taking and placing device according to the present invention.

In the figure: 100. a conveyor body; 110. an empty-avoiding channel; 200. a front conveying device; 210. a first conveying mechanism; 211. a feeding end; 300. a rear conveying device; 310. a second conveying mechanism; 400. a conveyance driving member; 410. a conveyance drive unit; 420. a transmission rod; 500. a positioning assembly; 510. a positioning member; 520. a positioning and conveying mechanism; 521. a positioning frame body; 522. positioning the drive member; 523. a conveying roller; 530. positioning the lifting member; 600. a material taking and placing device; 610. a material taking and placing moving frame; 620. a movement driving member; 630. a material taking and placing component; 640. Taking and placing a lifting component; 650. a balance member; 651. balance gear, 652 balance rack; 710. a first synchronizing wheel; 720. a second synchronizing wheel.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the directional descriptions, such as the directions or positional relationships indicated by upper, lower, front, rear, left, right, etc., are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but not for indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.

In the description of the present invention, if words such as "a plurality" are used, the meaning is one or more, the meaning of a plurality of words is two or more, and the meaning of more than, less than, more than, etc. is understood as not including the number, and the meaning of more than, less than, more than, etc. is understood as including the number.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 8, the plate feeding apparatus of the present invention comprises the following embodiments:

a sheet feeding apparatus, comprising: the conveying device comprises a conveying frame body 100, a front conveying device 200, a rear conveying device 300 and a material taking and placing device 600.

The front conveying device 200 and the rear conveying device 300 are both arranged on the upper side of the conveyor frame body 100, and the front conveying device 200 is arranged in front of the rear conveying device 300. The lower part of the conveyer body 100 is provided with a front-back through clearance passage 110, and the front conveyer 200, the rear conveyer 300 and the material taking and placing device 600 are all arranged outside the clearance passage 110.

The front conveyance device 200 includes a plurality of first conveyance mechanisms 210 arranged at intervals in the left-right direction. The upper end of the first conveying mechanism 210 has a first conveying surface extending forward and backward for supporting and conveying the foreign material. The rear portion of the first conveying mechanism 210 is connected to the carriage body 100, and the first conveying mechanism 210 has a feeding end 211 extending forward out of the carriage body 100.

The rear conveyance device 300 includes a plurality of second conveyance mechanisms 310 arranged at intervals in the left-right direction. The upper end of the second conveying mechanism 310 has a second conveying surface extending forward and backward for supporting and conveying the foreign material.

In this embodiment, the first conveying mechanism 210 and the second conveying mechanism 310 both adopt a timing belt mechanism for conveying. The first and second conveying

mechanisms

210 and 310 each include: the synchronous conveyor belt comprises a first synchronous wheel 710 and a second synchronous wheel 720 which are respectively arranged at the front end and the rear end, and a synchronous conveyor belt which is arranged on the first synchronous wheel 710 and the second synchronous wheel 720 in a transmission winding mode. The first conveying surface and the second conveying surface are respectively the upper side surfaces of the corresponding synchronous conveying belts. In other embodiments, the conveying driving member 400 may adopt a conveying mechanism in different forms such as a chain plate type conveying mechanism, a roller type conveying mechanism, and the like.

In the first conveyance mechanism 210, the second synchronizing wheel 720 is provided behind the first synchronizing wheel 710. In the second conveyance mechanism 310, the second synchronizing wheel 720 is provided in front of the first synchronizing wheel 710.

The front and

rear conveyors

200 and 300 are each provided with a conveyance driving member 400 for driving the first conveyance mechanism 210 or the second conveyance mechanism 310. In the present embodiment, the conveyance driving member 400 includes a conveyance driving unit 410 and a transmission rod 420. The transmission rod 420 is rotatably connected to the carriage body 100, the conveying driving unit 410 is drivingly connected to the transmission rod 420, and the axial direction of the transmission rod 420 extends in the left-right direction. The driving rod 420 of the front conveying device 200 is coaxially and fixedly connected with the second synchronizing wheels 720 of the first conveying mechanisms 210, and the driving rod 420 of the rear conveying device 300 is coaxially and fixedly connected with the second synchronizing wheels 720 of the second conveying mechanisms 310.

The rear conveying device 300 further comprises a positioning assembly 500, wherein the positioning assembly 500 comprises: a positioning member 510, a positioning conveyance mechanism 520, and a positioning elevating member 530. The positioning member 510 is disposed at the left end or the right end of the positioning assembly 500, and the positioning member 510 has a positioning portion disposed at the upper side of the second conveying surface. The positioning lifting member 530 is provided with a positioning lifting driving end which is in transmission connection with the positioning conveying mechanism 520 and enables the positioning conveying mechanism 520 to move up and down relative to the second conveying mechanism 310. The positioning conveying mechanism 520 has a plurality of conveying ends, the plurality of conveying ends and the plurality of second conveying mechanisms 310 are arranged at intervals, and the plurality of conveying ends form a positioning conveying surface, which extends along the left-right direction and is parallel to the second conveying surface.

In the present embodiment, the positioning conveying mechanism 520 includes a positioning frame 521, a positioning driving member 522, and a plurality of conveying rollers 523 arranged in a left-right direction. The positioning frame body 521 is connected with the conveying frame body 100 in a sliding manner along the up-down direction, and the positioning lifting driving end is connected with the positioning frame body 521. The conveying roller 523 is rotatably mounted to the positioning frame 521, and an axial direction of the conveying roller 523 extends in the front-rear direction. The delivery end is the upper end of a delivery roller 523. The positioning driving member 522 is provided with a positioning driving end which is in transmission connection with the conveying roller 523 and rotates the conveying roller 523.

In this embodiment, the positioning and lifting member 530 employs a cylinder disposed in an up-down direction; the positioning drive member 522 synchronously drives the plurality of conveying rollers 523 to synchronously rotate via a sprocket and a chain. In other embodiments, the positioning lifting driving member can adopt a linear driving member such as an electric push rod, a hydraulic push rod or a screw nut driving assembly; the positioning driving member 522 may adopt other transmission methods such as belt transmission, gear transmission or worm and gear transmission.

The rear end of the rear conveying device 300 is provided with a feeding station. Locating component 500 is located the material loading station.

The material taking and placing device 600 is arranged on the left side of the feeding station. A material source is arranged at the rear side of the material taking and placing device 600. The material source and the material taking and placing device 600 are both arranged outside the clearance channel 110, and the material taking and placing device 600 is used for material exchange between the material source and the rear conveying device 300.

The material taking and placing device 600 comprises a material taking and placing moving frame 610, a moving driving member 620, a material taking and placing member 630 and a material taking and placing lifting member 640. The moving driving means 620 is used for driving the material taking and placing moving frame 610 to move back and forth above the material source and the loading station. The material taking and placing member 630 is connected with the material taking and placing moving frame 610 in a vertically sliding manner. The material taking and placing lifting member 640 is provided with a material taking and placing lifting driving end which is in transmission connection with the material taking and placing member 630 and enables the material taking and placing member 630 to move up and down relative to the material taking and placing moving frame 610.

In this embodiment, the material taking and placing member 630 is provided with a plurality of guide pillars extending up and down, the material taking and placing moving frame 610 is provided with linear bearings corresponding to the guide pillars, and the material taking and placing member 630 is connected to the material taking and placing moving frame 610 in a sliding manner along an up-and-down direction through the guide pillars and the linear bearings which are coaxially matched. The material taking and placing lifting component 640 can adopt a cylinder, an electric push rod, a hydraulic push rod or a linear driving component such as a screw nut driving component.

In this embodiment, the moving driving member 620 performs feeding between the feeding station and the material source in a rotary swing manner. The movable driving member 620 is provided with a movable driving end which is in transmission connection with the material taking and placing movable frame 610 and enables the material taking and placing movable frame 610 to rotate around a rotating axis, and the distances from the material source and the feeding station to the rotating axis are consistent. It should be noted that: the above-mentioned rotation axis is a virtual feature, and is provided for the convenience of accurately describing the moving manner of the material-taking and placing moving frame 610.

For the moving driving member 620 which performs loading by adopting a rotary swing mode, the material source is arranged at the front side or the rear side, the swing amplitude and time required by loading can be shortened, and the size in the left and right direction can be reduced.

In some embodiments, the material taking and placing device 600 may be disposed at the right side of the loading station; alternatively, the material can be fed by the material taking and placing devices 600 which are respectively arranged on the left side and the right side of the material feeding station. In other embodiments, the material source and the feeding station are arranged along the same straight line, and the material taking and placing device 600 uses a translational conveying mechanism to convey and feed the plates by using a manipulator claw which translates left and right.

The material taking and placing member 630 in this embodiment is provided with a plurality of vacuum chucks, and the plurality of vacuum chucks are all arranged downward and uniformly distributed in the same plane. When the plate is taken and placed, the plurality of vacuum suckers can adsorb the plate at the same time, so that the plate is driven to move. In other embodiments, the material taking and placing member 630 may be grabbed by a mechanical gripper, or may be moved by magnetic attraction or other transferring methods.

In order to keep the material taking and placing member 630 capable of lifting and lowering relatively to the material taking and placing moving frame 610 more stably, in this embodiment, two balance members 650 are further disposed between the material taking and placing member 630 and the material taking and placing moving frame 610 symmetrically and on two sides. The balance member 650 includes a balance gear 651 and a balance rack 652. The balance gear 651 is rotatably mounted on the material taking and placing moving frame 610, the balance rack 652 is fixedly connected with the material taking and placing member 630, and the balance rack 652 extends in the up-down direction and is meshed with the balance gear 651. The balance gears 651 of the two balance members 650 are coaxially fixedly connected to each other. When the material taking and placing lifting member 640 drives the material taking and placing member 630 to move up and down relative to the material taking and placing moving frame 610, the two balance gears 651 rotate synchronously, so that the two sides of the material taking and placing member 630 can be lifted synchronously by the same distance, and the material taking and placing member 630 can be ensured to move up and down stably.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the foregoing and various other changes, omissions and deviations in the form and detail thereof may be made without departing from the scope of this invention.

Claims

1. The utility model provides a panel charging equipment which characterized in that: the method comprises the following steps: a conveyor body (100) and a front conveyor (200);

the lower part of the conveying frame body (100) is provided with a front-back penetrating clearance passage (110), and the front conveying device (200) is arranged on the upper side of the conveying frame body (100);

preceding conveyor (200) include a plurality of first conveying mechanism (210) that set up along left right direction interval arrangement, the upper end of first conveying mechanism (210) have around extend, be used for the bearing and carry the first conveying face of foreign material, the rear portion of first conveying mechanism (210) with carry support body (100) to be connected, first conveying mechanism (210) have stretch out forward carry material loading end (211) of support body (100).

2. A sheet feeding apparatus according to claim 1, wherein: the plate feeding equipment further comprises a rear conveying device (300), the rear conveying device (300) is arranged behind the front conveying device (200) and is connected with the upper side of the conveying frame body (100), the rear conveying device (300) comprises a plurality of second conveying mechanisms (310) arranged at intervals in the left-right direction, and the upper ends of the second conveying mechanisms (310) are provided with second conveying surfaces extending front and back and used for supporting and conveying external materials.

3. A panel loading apparatus as claimed in claim 2, wherein: the first and second conveying mechanisms (210, 310) each include: the conveying device comprises a first synchronizing wheel (710) and a second synchronizing wheel (720) which are respectively arranged at the front end and the rear end, and a synchronous conveying belt which is arranged on the first synchronizing wheel (710) and the second synchronizing wheel (720) in a transmission winding mode, wherein the first conveying surface and the second conveying surface are respectively corresponding upper side surfaces of the synchronous conveying belt.

4. A panel loading apparatus as claimed in claim 3, wherein: preceding conveyor (200) and back conveyor (300) all are equipped with and carry drive component (400), carry drive component (400) including carrying drive unit (410) and transfer line (420), transfer line (420) with carry support body (100) to rotate and be connected, carry drive unit (410) with transfer line (420) drive connection, the axial of transfer line (420) extends along left right direction, preceding conveyor (200) transfer line (420) with a plurality of the coaxial fixed connection of second synchronizing wheel (720) of first conveyor (210), back conveyor (300) transfer line (420) with a plurality of the coaxial fixed connection of second synchronizing wheel (720) of second conveyor (310).

5. A sheet feeding apparatus according to claim 4, wherein: in the first conveying mechanism (210), the second synchronizing wheel (720) is arranged behind the first synchronizing wheel (710); in the second conveyance mechanism (310), the second synchronizing wheel (720) is provided in front of the first synchronizing wheel (710).

6. A sheet feeding apparatus according to claim 5, wherein: the rear conveyor (300) further comprises a positioning assembly (500), the positioning assembly (500) comprising: the positioning device comprises a positioning piece (510), a positioning conveying mechanism (520) and a positioning lifting component (530); the positioning piece (510) is arranged at the left end or the right end of the positioning assembly (500), and the positioning piece (510) is provided with a positioning part arranged above the second conveying surface; the positioning lifting member (530) is provided with a positioning lifting driving end which is in transmission connection with the positioning conveying mechanism (520) and enables the positioning conveying mechanism (520) to move up and down relative to the second conveying mechanism (310); the positioning conveying mechanism (520) is provided with a plurality of conveying ends, the plurality of conveying ends and the plurality of second conveying mechanisms (310) are arranged at intervals, and the plurality of conveying ends form positioning conveying surfaces which extend left and right and are parallel to the second conveying surfaces.

7. A sheet feeding apparatus according to claim 6, wherein: the positioning conveying mechanism (520) comprises a positioning frame body (521), a positioning driving component (522) and a plurality of conveying rollers (523) which are arranged in the left-right direction; the positioning frame body (521) is connected with the conveying frame body (100) in a sliding mode along the vertical direction, and the positioning lifting driving end is connected with the positioning frame body (521); the conveying roller (523) is rotatably connected with the positioning frame body (521), the axial direction of the conveying roller (523) extends along the front-back direction, the conveying end is the upper end of the conveying roller (523), and the positioning driving component (522) is provided with a positioning driving end which is in transmission connection with the conveying roller (523) and enables the conveying roller (523) to rotate.

8. A panel loading apparatus as claimed in claim 2, wherein: the plate feeding equipment further comprises a material taking and placing device (600), the material taking and placing device (600) is arranged on the left side or the right side of the rear conveying device (300), a material source is arranged on the side of the material taking and placing device (600), the material source and the material taking and placing device (600) are arranged outside the clearance channel (110), and the material taking and placing device (600) is used for material exchange between the material source and the rear conveying device (300).

9. The sheet feeding apparatus according to claim 8, wherein: a feeding station is arranged at the rear end of the rear conveying device (300), and the material taking and placing device (600) comprises a material taking and placing moving frame (610), a moving driving component (620), a material taking and placing component (630) and a material taking and placing lifting component (640); the moving driving component (620) is used for driving the material taking and placing moving rack (610) to move back and forth above the material source and the loading station; the material taking and placing component (630) is connected with the material taking and placing moving frame (610) in a vertically sliding mode, and the material taking and placing lifting component (640) is provided with a material taking and placing lifting driving end which is in transmission connection with the material taking and placing component (630) and enables the material taking and placing component (630) to move up and down relative to the material taking and placing moving frame (610).

10. A sheet feeding apparatus according to claim 9, wherein: the material source is arranged on the front side or the rear side of the material taking and placing device (600), the movable driving component (620) is provided with a movable driving end which is in transmission connection with the material taking and placing movable frame (610) and enables the material taking and placing movable frame (610) to rotate around a rotating axis, and the distances from the material source to the rotating axis are consistent with the distances from the material loading station to the rotating axis.