CN223666678U - Trigger that send that possesses clearance function - Google Patents

Abstract

This utility model relates to the field of plate feeding equipment technology, and in particular to a plate feeding machine with a cleaning function. It includes a left-side cleaning mechanism and a right-side cleaning mechanism for cleaning the sides of the plates during the conveying process. The left-side and right-side cleaning mechanisms are respectively located on opposite sides of a first left-side conveying section and a first right-side conveying section. The left-side cleaning mechanism is mounted on a support frame, and the right-side cleaning mechanism is slidably mounted on a guide rod and moves synchronously with the first right-side conveying section. It also includes a top cleaning mechanism for cleaning the top surface of the plates during the conveying process. Through the combined action of the left-side, right-side, and top cleaning mechanisms, automatic cleaning and dust removal of the plates during the conveying process is achieved.

Description

Trigger that send that possesses clearance function

Technical Field

The utility model relates to the technical field of plate conveying equipment, in particular to a plate conveying machine with a cleaning function.

Background

In the existing automatic production line, a plate feeder is used as a key device and is widely applied to conveying various plate-shaped materials. These plate-like materials, including circuit boards, PCB boards, etc., require frequent transportation and transfer during the manufacturing process.

However, the existing plate feeder is mainly focused on realizing the rapid and stable conveying of plate-shaped materials, but lacks effective means in the aspect of cleaning the surfaces of the materials, and in the processing process of the plate-shaped materials, pollutants such as dust, impurities and the like are easy to adhere to the surfaces of the plate-shaped materials, and if the pollutants are not timely removed, the subsequent processing quality is influenced, and even equipment damage or product rejection are caused.

To solve this problem, manual cleaning or additional cleaning devices are mainly relied on at present, and although the manual cleaning can achieve better cleaning effect, the efficiency is low, the labor cost is increased, and the additional cleaning devices occupy additional production space, thereby increasing the cost and complexity of the devices. More importantly, the additional cleaning devices and the plate conveying machine often lack good cooperation, so that synchronous cleaning and conveying cannot be realized, and the overall efficiency and fluency of the production line are affected. Therefore, a plate feeder with cleaning function is provided to solve the above technical problems.

Disclosure of utility model

The utility model aims to provide a plate feeder with a cleaning function aiming at the defects of the prior art, so as to solve the technical problem that the prior plate feeder does not have the function of automatically cleaning the surface of a material plate.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

The plate conveying machine with the cleaning function comprises a supporting table and a supporting frame arranged on the supporting table, wherein the supporting frame is provided with a first left conveying part, a plurality of guide rods which are transversely arranged and have axes perpendicular to the conveying direction of the first left conveying part, and a first right conveying part which is matched with the first left conveying part to convey a material plate is slidably arranged on the guide rods;

The automatic feeding device is characterized by further comprising a left cleaning mechanism and a right cleaning mechanism which are used for cleaning the side edges of the material plate in the conveying process, wherein the left cleaning mechanism and the right cleaning mechanism are respectively arranged on one sides of the first left conveying part and the first right conveying part, which are far away from each other, the left cleaning mechanism is arranged on the supporting frame, the right cleaning mechanism is arranged on the guide rod in a sliding manner and moves synchronously with the first right conveying part, and the automatic feeding device further comprises a top cleaning mechanism which is used for cleaning the top surface of the material plate in the conveying process.

Further, a supporting shell arranged at the tail ends of the first left conveying part and the first right conveying part is arranged on the supporting frame, a second left conveying part and a second right conveying part which is matched with the second left conveying part to convey the material plate are arranged in the supporting shell, the initial ends of the second left conveying part and the second right conveying part are connected with the tail ends of the first left conveying part and the first right conveying part, and a top cleaning mechanism is arranged above the second left conveying part and the second right conveying part.

Further, a plurality of screw rods with axes parallel to the axes of the guide rods are rotationally arranged on the supporting frame, the screw rods are in threaded connection with the first right conveying part and are also in threaded connection with the right cleaning mechanism, and the driving mechanism for driving the screw rods to synchronously rotate is arranged on the supporting frame.

Further, the first right conveying part comprises a movable seat which is arranged on the guide rod in a sliding manner and is in threaded connection with the screw rod, a plurality of conveying chain wheels which are positioned at the same height and are arranged in an array manner along the conveying direction of the material plate are rotationally arranged on the movable seat, conveying chains for conveying the material plate are wound on the conveying chain wheels, supporting blocks for supporting the material plate are respectively arranged on pin shaft parts of the conveying chains, anti-slip pads are respectively arranged at the top of each supporting block, and a third driving motor for driving one of the conveying chain wheels to rotate is arranged on the movable seat.

Further, the right side cleaning mechanism comprises a supporting frame body which is arranged on the guide rod in a sliding manner and is in threaded connection with the screw rod, an upper rotating shaft and a lower rotating shaft which are arranged up and down and are parallel to the conveying direction of the material plate in axis are rotatably arranged on the supporting frame body, a plurality of cleaning parts for cleaning the side edges of the material plate are arranged on the upper rotating shaft and the lower rotating shaft, and a fourth driving motor for driving the upper rotating shaft or the lower rotating shaft to rotate is further arranged on the upper rotating shaft and the lower rotating shaft.

Further, the cleaning part comprises an upper chain wheel arranged on the upper rotating shaft and a lower chain wheel arranged on the lower rotating shaft, a second chain is wound on the upper chain wheel and the lower chain wheel, and cleaning brushes for cleaning dust on the side edges of the material plates are respectively arranged on each pin shaft part of the second chain.

Further, the top cleaning mechanism comprises a fixed frame body arranged on the supporting frame, a lifting block capable of moving up and down is arranged on the fixed frame body, a first cleaning roller brush and a second cleaning roller brush which are transversely arranged side by side and used for removing dust on the surface of the material plate are rotationally arranged on the lifting block, the axes of the first cleaning roller brush and the second cleaning roller brush are perpendicular to the conveying direction of the material plate, and a first air cylinder with a telescopic rod arranged downwards and fixedly arranged at the end part of the telescopic rod and the lifting block is arranged on the fixed frame body.

Further, driven wheels are arranged at the same side ends of the first cleaning roller brush and the second cleaning roller brush, a second driving motor is arranged on the lifting block, a driving wheel is arranged on an output shaft of the second driving motor, and a transmission belt is wound on the driving wheel and the driven wheels.

Further, the fixed frame body is provided with a supporting seat, the supporting seat is rotatably provided with a sucking roller with an axis parallel to the axis of the first cleaning roller brush, the sucking roller is provided with a plurality of through holes for sucking dust on the surfaces of the first cleaning roller brush and the second cleaning roller brush at the same time, and the supporting seat is also provided with a ventilation end which is communicated with the inside of the sucking roller and is connected with a suction pump.

Further, the supporting seat is arranged on the fixed frame body in a vertical sliding mode, the fixed frame body is provided with a second air cylinder with a telescopic rod arranged downwards, and the end portion of the telescopic rod of the second air cylinder is fixedly connected with the supporting seat.

The utility model has the beneficial effects that when the device is used, the material plate is conveyed through the first left conveying part and the first right conveying part, in the conveying process, the left cleaning mechanism and the right cleaning mechanism clean and remove dust on the side edge of the material plate, and after the side edge of the material plate is cleaned, the top cleaning mechanism is operated, so that the top surface of the material plate is cleaned and removed dust, and the material plate is conveyed to the next mechanism for processing, or the material plate is turned over, so that the cleaning treatment on the other surface of the material plate is realized. Under the combined action of the left side cleaning mechanism, the right side cleaning mechanism and the top cleaning mechanism, the automatic cleaning and dust removing treatment of the material plate in the conveying process is realized.

In addition, when the material plates with other sizes are required to be subjected to cleaning and dust removing treatment, the first right conveying part and the right cleaning mechanism are forced to synchronously slide on the guide rod in the same direction, so that the distance between the first left conveying part and the first right conveying part and between the left cleaning mechanism and the right cleaning mechanism can be controlled, the material plates with different sizes are subjected to cleaning and dust removing treatment in the conveying process, and the practicability of the plate conveying machine is improved.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic diagram of the internal structure of the present utility model.

Fig. 3 is a schematic view of a part of the structure of the present utility model.

Fig. 4 is a schematic structural view of the first right conveying section of the present utility model.

Fig. 5 is an enlarged view of part a of the present utility model.

Fig. 6 is a schematic view of the right side cleaning mechanism of the present utility model.

Fig. 7 is a schematic view of a part of the right side cleaning mechanism of the present utility model.

Fig. 8 is an enlarged view of part B of the present utility model.

FIG. 9 is a schematic view of the top cleaning mechanism of the present utility model.

FIG. 10 is a schematic view of another view of the top cleaning mechanism of the present utility model.

The reference numerals include:

1. A support table; 2, supporting a frame; 3, a first left conveying part; 4, guide rod, 5, first right side conveying part, 51, movable seat, 52, conveying chain wheel, 53, conveying chain, 54, supporting block, 55, anti-slip pad, 56, third driving motor, 6, screw rod, 7, supporting shell, 8, second left side conveying part, 81, fixed plate, 82, conveying wheel, 83, conveying belt, 84, first driving motor, 85, driving wheel, 9, second right side conveying part, 10, top cleaning mechanism, 101, fixed frame, 102, lifting block, 103, first cylinder, 104, first cleaning roller brush, 105, second cleaning roller brush, 106, driven wheel, 107, second driving motor, 108, driving wheel, 109, driving belt, 1010, supporting seat, 1011, absorbing roller, 1012, through hole, 1013, ventilating end, 1014, second cylinder, 11, driving mechanism, 12, left side cleaning mechanism, 13, right side cleaning mechanism, 131, supporting frame, 132, upper rotating shaft, 133, lower rotating shaft, 134, fourth driving motor, 135, upper and lower rotating shaft, 136, chain wheel 138, second chain wheel, 137, chain wheel and second driving motor.

Detailed Description

The utility model relates to a plate feeder with a cleaning function, which is described in detail below with reference to the accompanying drawings.

As shown in fig. 1-3, an embodiment of a plate feeder with cleaning function of the present utility model includes a supporting table 1, a supporting frame 2 mounted on the top of the supporting table 1, a first left conveying portion 3, a plurality of guide rods 4 transversely arranged and having axes perpendicular to the conveying direction of the first left conveying portion 3, a first right conveying portion 5 slidably arranged on the guide rods 4 and cooperating with the first left conveying portion 3 to convey a plate, and first ends of the first left conveying portion 3 and the first right conveying portion 5 are connected with other conveying devices, and the first left conveying portion 3 and the first right conveying portion 5 are operated to continuously convey the plate. In addition, after the first right conveying portion 5 is forced, the first right conveying portion 5 slides on the guide rod 4 in a direction approaching or separating from the first left conveying portion 3, so that the distance between the first left conveying portion 3 and the first right conveying portion 5 can be controlled, the conveying treatment of the material plates with different sizes can be realized, and the practicability of the plate conveying machine is improved.

The plate conveying machine further comprises a left cleaning mechanism 12 and a right cleaning mechanism 13, wherein the left cleaning mechanism 12 and the right cleaning mechanism 13 are used for cleaning the side edges of the material plate in the conveying process, the left cleaning mechanism 12 and the right cleaning mechanism 13 are respectively arranged on one sides of the first left conveying part 3 and the first right conveying part 5, which are far away from each other, and the left cleaning mechanism 12 is arranged on the supporting frame 2, and the right cleaning mechanism 13 is arranged on the guide rod 4 in a sliding manner and moves synchronously with the first right conveying part 5. In the process of conveying the material plate through the first left conveying part 3 and the first right conveying part 5, the left cleaning mechanism 12 and the right cleaning mechanism 13 are operated simultaneously, so that the left side and the right side of the material plate are subjected to cleaning and dust removal treatment. The material plate can be a plate-shaped material such as a circuit board, a PCB and the like.

Further, the support frame 2 is provided with a support housing 7 disposed at the ends of the first left conveying part 3 and the first right conveying part 5, the support housing 7 is internally provided with a second left conveying part 8 and a second right conveying part 9 which is matched with the second left conveying part 8 to convey the material plate, and the initial ends of the second left conveying part 8 and the second right conveying part 9 are connected with the ends of the first left conveying part 3 and the first right conveying part 5. In the process of conveying the material plate by the first left conveying part 3 and the first right conveying part 5, the left cleaning mechanism 12 and the right cleaning mechanism 13 clean the side edges of the material plate, then the material plate with the cleaned side edges is conveyed to the second left conveying part 8 and the second right conveying part 9, and then the material plate is conveyed by the second left conveying part 8 and the second right conveying part 9. In addition, a top cleaning mechanism 10 for cleaning the top surface of the material plate is arranged right above the second left conveying part 8 and the second right conveying part 9, and the second left conveying part 8 and the second right conveying part 9 operate the top cleaning mechanism 10 in the process of conveying the material plate (the material plate with the cleaned side edge), so that the top surface of the material plate is cleaned and dedusted, and after the cleaning is finished, the material plate is conveyed to the next mechanism for processing, or is turned over, and the other surface of the material plate is cleaned. Under the action of the left side cleaning mechanism 12, the right side cleaning mechanism 13, and the top cleaning mechanism 10, thereby realizing cleaning and dust removal processing of the material plate in the conveying process, how to specifically perform cleaning and dust removal is described below.

In order to control the right cleaning mechanism 13 and the first right conveying part 5 to synchronously move on the guide rod 4, a plurality of screw rods 6 with axes parallel to the axis of the guide rod 4 are rotationally arranged on the support frame 2, the screw rods 6 are in threaded connection with the first right conveying part 5 and are also in threaded connection with the right cleaning mechanism 13, and the right cleaning mechanism 13 and the first right conveying part 5 can be controlled to synchronously move in the same direction on the guide rod 4 by driving the screw rods 6 to synchronously rotate. In addition, a driving mechanism 11 for driving a plurality of screw rods 6 to synchronously rotate is further arranged on the supporting frame 2, when a material plate with other sizes needs to be conveyed, the driving mechanism 11 is operated to drive the screw rods 6 to synchronously rotate, so that the right cleaning mechanism 13 and the first right conveying part 5 are controlled to synchronously move on the guide rod 4, namely, the right cleaning mechanism 13 moves towards the direction approaching or separating from the left cleaning mechanism 12, the first right conveying part 5 moves towards the direction approaching or separating from the first left conveying part 3, and the distance between the left cleaning mechanism 12 and the right cleaning mechanism 13 and the distance between the first left conveying part 3 and the first right conveying part 5 are adjusted.

As shown in fig. 4-5, the first left conveying part 3 and the first right conveying part 5 have the same structure and the same operation mode, wherein the first right conveying part 5 comprises a movable seat 51, the movable seat 51 is slidably arranged on the guide rod 4 and is in threaded connection with the screw rod 6, a plurality of conveying chain wheels 52 which are positioned at the same height and are arranged in an array along the conveying direction of the material plate are rotationally arranged on the movable seat 51, a conveying chain 53 for conveying the material plate is wound on the conveying chain wheel 52, the material plate is arranged on the conveying chain 53, and after the conveying chain wheel 52 is driven to rotate, the conveying chain 53 can be driven to move so as to convey the material plate. In addition, the top of each supporting block 54 is provided with an anti-slip pad 55 for increasing friction force, and the friction force between the supporting blocks 54 and the material plate is increased through the anti-slip pad 55, so that the phenomenon of slipping between the conveying chain 53 and the material plate is prevented in the conveying process of the material plate, and the conveying efficiency of the material plate is further improved. In order to drive the conveying chain 53 to move, a third driving motor 56 for driving one of the conveying chain wheels 52 to rotate is arranged on the movable seat 51, and when the conveying chain wheel 52 is driven to rotate, the conveying chain 53 is driven to move.

As shown in fig. 6-8, the left cleaning mechanism 12 and the right cleaning mechanism 13 have the same structure and the same operation mode, wherein the right cleaning mechanism 13 comprises a supporting frame 131, the supporting frame 131 is slidably arranged on a guide rod 4 and is in threaded connection with a screw rod 6, when the screw rod 6 is driven to rotate, the supporting frame 131 and a movable seat 51 slide on the guide rod 4 in the same direction at the same time, an upper rotating shaft 132 and a lower rotating shaft 133 which are vertically arranged and have axes parallel to the conveying direction of the material plate are rotatably arranged on the supporting frame 131, a plurality of cleaning parts for cleaning the side edges of the material plate are arranged on the upper rotating shaft 132 and the lower rotating shaft 133, when the upper rotating shaft 132 or the lower rotating shaft 133 is driven to rotate, all the cleaning parts can be controlled to operate simultaneously, and in the process of conveying the material plate by the first left conveying part 3 and the first right conveying part 5, the cleaning parts are arranged on the left side edges and the right side edges of the material plate, so that the left side edges and the right sides of the material plate are cleaned by the cleaning parts are realized, and the cleaning efficiency is improved by the cleaning parts. In addition, a fourth driving motor 134 for driving the upper rotating shaft 132 or the lower rotating shaft 133 to rotate is further installed on the supporting frame 131, and whether the cleaning part is operated is controlled by operating or stopping the fourth driving motor 134.

Further, the cleaning part includes an upper sprocket 135 provided on the upper rotating shaft 132 and a lower sprocket 136 provided on the lower rotating shaft 133, a second chain 137 is wound on the upper sprocket 135 and the lower sprocket 136, and cleaning brushes 138 for cleaning dust on the sides of the material plate are provided on the respective pin shaft portions of the second chain 137. Because the upper chain wheel 135 and the lower chain wheel 136 are arranged up and down and the second chain 137 is arranged vertically, the fourth driving motor 134 is operated to drive the upper rotating shaft 132 or the lower rotating shaft 133 to rotate clockwise (the rotating direction is based on fig. 6), and the upper chain wheel 135, the lower chain wheel 136 and the second chain 137 are driven to drive the cleaning brushes 138 to repeatedly move along the moving track of the second chain 137, when the cleaning brushes 138 move to be close to the side edge of the material plate, the cleaning brushes 138 move from top to bottom, contact with the side edge of the material plate and then clean the dust on the side edge, otherwise, when the cleaning brushes 138 move to be far from the side edge of the material plate, the cleaning brushes 138 move from bottom to top. The cleaning brush 138 is a brush, and in the cleaning process, the conveying process of the material plate is not affected, and the material plate can be a plate-shaped material such as a circuit board, a PCB (printed circuit board) and the like, so that the brush cannot damage the material plate in cleaning.

As shown in fig. 9-10, the second left conveying part 8 and the second right conveying part 9 have the same structure and the same operation mode, and the second left conveying part 8 or the second right conveying part 9 can move inside the supporting shell 7 and can also adjust the distance between the two parts to adapt to the material plates with different sizes, wherein the second left conveying part 8 comprises a fixed plate 81, a plurality of conveying wheels 82 which are positioned at the same height and are arrayed along the conveying direction of the material plates are rotationally arranged on the fixed plate 81, a conveying belt 83 is wound on the conveying wheels 82, a first driving motor 84 is also arranged on the fixed plate 81, a driving wheel 85 is arranged on the output shaft of the first driving motor 84, and the lower half section of the conveying belt 83 wound on the conveying wheels 82 is wound on the driving wheel 85. The first driving motor 84 is operated to drive the driving wheel 85 to rotate, thereby driving the conveyer belt 83 to move, and conveying of the material plate (the material plate after the side cleaning is completed) is realized through the conveyer belt 83.

In order to clean the top surface of a material plate in the conveying process of the material plate, the top cleaning mechanism 10 comprises a fixed frame body 101 arranged on a supporting frame 2, a lifting block 102 capable of moving up and down is arranged on the fixed frame body 101, a first cleaning roller brush 104 and a second cleaning roller brush 105 which are transversely arranged side by side and are used for removing dust on the surface of the material plate are arranged on the lifting block 102, the axes of the first cleaning roller brush 104 and the second cleaning roller brush 105 are perpendicular to the conveying direction of the material plate, the axes of the first cleaning roller brush 104 and the second cleaning roller brush 105 are arranged above the material plate in the conveying process, and when the second left conveying part 8 and the second right conveying part 9 convey the material plate, the lifting block 102 is controlled to move downwards, so that the first cleaning roller brush 104 and the second cleaning roller brush 105 are simultaneously contacted with the top surface of the material plate, and at the moment, the first cleaning roller brush 104 and the second cleaning roller brush 105 are controlled to simultaneously rotate clockwise (the rotating direction is based on fig. 10), so that the dust removal treatment of the top surface of the material plate is realized.

In order to drive the first cleaning roller brush 104 and the second cleaning roller brush 105 to synchronously rotate clockwise in the same direction, driven wheels 106 are arranged at the same side ends of the first cleaning roller brush 104 and the second cleaning roller brush 105, a second driving motor 107 is arranged on the lifting block 102, a driving wheel 108 is arranged on an output shaft of the second driving motor 107, and a transmission belt 109 is wound on the driving wheel 108 and the driven wheels 106. The second driving motor 107 is operated to drive the driving wheel 108 to rotate, and the first cleaning roller brush 104 and the second cleaning roller brush 105 can be driven to synchronously rotate clockwise under the transmission action of the transmission belt 109 and the driven wheel 106.

In order to control the lifting block 102 to automatically move up and down, a first air cylinder 103 is arranged on the fixed frame 101, the telescopic rod of which is downwards arranged, and the end part of the telescopic rod is fixedly arranged with the lifting block 102, and the lifting block 102 can be controlled to automatically move up and down on the fixed frame 101 by operating the first air cylinder 103, so that the heights of the first cleaning roller brush 104 and the second cleaning roller brush 105 are controlled, and the first cleaning roller brush 104 and the second cleaning roller brush 105 are contacted with or separated from the top surface of a material plate.

The fixed frame 101 is further provided with a supporting seat 1010, the supporting seat 1010 is rotatably provided with a sucking roller 1011 with an axis parallel to the axis of the first cleaning roller brush 104 (or the second cleaning roller brush 105), and the sucking roller 1011 is provided with a plurality of through holes 1012 for sucking dust on the surfaces of the first cleaning roller brush 104 and the second cleaning roller brush 105. When the first cleaning roller brush 104 and the second cleaning roller brush 105 are at the highest positions, the surfaces of the first cleaning roller brush 104 and the second cleaning roller brush 105 are contacted with the surface of the suction roller 1011, and meanwhile, the suction roller 1011 is driven to rotate on the supporting seat 1010, so that the surfaces of the first cleaning roller brush 104 and the second cleaning roller brush 105 can be fully contacted with the through holes 1012 on the surface of the suction roller 1011, then the inside of the suction roller 1011 is subjected to air suction treatment, dust matters wiped from the top surface of a material plate on the surfaces of the first cleaning roller brush 104 and the second cleaning roller brush 105 are sucked through the through holes 1012, the cleaning treatment on the surfaces of the first cleaning roller brush 104 and the second cleaning roller brush 105 is realized, the two roller brushes do not need to be replaced frequently, and the service life is prolonged.

The supporting seat 1010 is further provided with a ventilation end 1013 which is communicated with the inside of the suction drum 1011 and is used for being connected with a suction pump, the suction pump is operated, and the air in the suction drum 1011 can be pumped away through the ventilation end 1013, so that the through holes 1012 generate suction force to suck dust on the surfaces of the first cleaning roller brush 104 and the second cleaning roller brush 105.

In another embodiment, the supporting seat 1010 is slidably disposed on the fixed frame 101, and the fixed frame 101 is further provided with a second cylinder 1014 with a telescopic rod disposed downward, and an end of the telescopic rod of the second cylinder 1014 is fixedly connected to the supporting seat 1010. The second cylinder 1014 is operated to control the support 1010 to slide up and down on the fixed frame 101, and when the first cleaning roller brush 104 and the second cleaning roller brush 105 move downward, the suction roller 1011 can move downward synchronously with the two roller brushes, so that the suction roller 1011 can always contact the surfaces of the first cleaning roller brush 104 and the second cleaning roller brush 105, and when the top surface of the material plate is cleaned, the suction roller 1011 can simultaneously clean the surfaces of the first cleaning roller brush 104 and the second cleaning roller brush 105.

In view of the above, the present utility model has the above-mentioned excellent characteristics, so that it can be used to improve the performance and practicality of the prior art, and is a product with great practical value.

The foregoing is merely exemplary of the present utility model, and those skilled in the art should not be considered as limiting the utility model, since modifications may be made in the specific embodiments and application scope of the utility model in light of the teachings of the present utility model.

Claims (10)

1. The plate conveying machine with the cleaning function is characterized by comprising a supporting table (1) and a supporting frame (2) arranged on the supporting table (1), wherein the supporting frame (2) is provided with a first left conveying part (3), a plurality of guide rods (4) which are transversely arranged and have axes perpendicular to the conveying direction of the first left conveying part (3) are also arranged, and a first right conveying part (5) which is matched with the first left conveying part (3) to convey a material plate is slidingly arranged on the guide rods (4);

The automatic feeding device is characterized by further comprising a left cleaning mechanism (12) and a right cleaning mechanism (13) for cleaning the side edges of the material plate in the conveying process, wherein the left cleaning mechanism (12) and the right cleaning mechanism (13) are respectively arranged on one sides of the first left conveying part (3) and the first right conveying part (5) which are far away from each other, the left cleaning mechanism (12) is arranged on the supporting frame (2), the right cleaning mechanism (13) is arranged on the guide rod (4) in a sliding manner and synchronously moves with the first right conveying part (5), and the automatic feeding device further comprises a top cleaning mechanism (10) for cleaning the top surface of the material plate in the conveying process.

2. A plate feeder with a cleaning function according to claim 1 is characterized in that a supporting shell (7) arranged at the tail ends of a first left conveying part (3) and a first right conveying part (5) is arranged on a supporting frame (2), a second left conveying part (8) and a second right conveying part (9) which is used for being matched with the second left conveying part (8) to convey a plate are arranged in the supporting shell (7), the initial ends of the second left conveying part (8) and the second right conveying part (9) are connected with the tail ends of the first left conveying part (3) and the first right conveying part (5), and a top cleaning mechanism (10) is arranged above the second left conveying part (8) and the second right conveying part (9).

3. The plate feeder with the cleaning function according to claim 1 is characterized in that a plurality of screw rods (6) with axes parallel to the axes of the guide rods (4) are rotatably arranged on the supporting frame (2), the screw rods (6) are in threaded connection with the first right conveying part (5) and are also in threaded connection with the right cleaning mechanism (13), and the supporting frame (2) is provided with a driving mechanism (11) for driving the screw rods (6) to synchronously rotate.

4. A plate feeder with a cleaning function according to claim 3 is characterized in that the first right conveying part (5) comprises a movable seat (51) which is arranged on a guide rod (4) in a sliding mode and is in threaded connection with a screw rod (6), a plurality of conveying chain wheels (52) which are arranged at the same height and are arranged in an array along the conveying direction of a plate are rotationally arranged on the movable seat (51), conveying chains (53) for conveying the plate are wound on the conveying chain wheels (52), supporting blocks (54) for supporting the plate are arranged on pin shaft parts of the conveying chains (53), anti-slip pads (55) are arranged at the top of the supporting blocks (54), and a third driving motor (56) for driving one of the conveying chain wheels (52) to rotate is arranged on the movable seat (51).

5. A plate feeder with a cleaning function according to claim 3, wherein the right cleaning mechanism (13) comprises a supporting frame body (131) which is arranged on the guide rod (4) in a sliding manner and is in threaded connection with the screw rod (6), an upper rotating shaft (132) and a lower rotating shaft (133) which are arranged up and down and are parallel to the conveying direction of the material plate in an axis manner are rotatably arranged on the supporting frame body (131), a plurality of cleaning parts for cleaning the side edges of the material plate are arranged on the upper rotating shaft (132) and the lower rotating shaft (133), and a fourth driving motor (134) for driving the upper rotating shaft (132) or the lower rotating shaft (133) to rotate is further arranged.

6. A plate feeder with cleaning function according to claim 5, wherein the cleaning part comprises an upper chain wheel (135) arranged on the upper rotating shaft (132) and a lower chain wheel (136) arranged on the lower rotating shaft (133), a second chain (137) is wound on the upper chain wheel (135) and the lower chain wheel (136), and cleaning brushes (138) for cleaning dust on the side edges of the material plate are arranged on each pin shaft part on the second chain (137).

7. The plate feeder with the cleaning function according to claim 1, wherein the top cleaning mechanism (10) comprises a fixed frame body (101) arranged on the supporting frame (2), a lifting block (102) capable of moving up and down is arranged on the fixed frame body (101), a first cleaning roller brush (104) and a second cleaning roller brush (105) which are transversely arranged side by side and are used for removing dust on the surface of a material plate are rotationally arranged on the lifting block (102), the axes of the first cleaning roller brush (104) and the second cleaning roller brush (105) are perpendicular to the conveying direction of the material plate, and a first air cylinder (103) which is arranged downwards on the fixed frame body (101) and is fixedly arranged at the end part of the telescopic rod and the lifting block (102) is arranged on the fixed frame body (101).

8. The plate feeder with the cleaning function according to claim 7, wherein driven wheels (106) are arranged at the same side ends of the first cleaning roller brush (104) and the second cleaning roller brush (105), a second driving motor (107) is arranged on the lifting block (102), a driving wheel (108) is arranged on an output shaft of the second driving motor (107), and a transmission belt (109) is wound on the driving wheel (108) and the driven wheels (106).

9. The plate feeder with the cleaning function according to claim 7, wherein the fixed frame body (101) is provided with a supporting seat (1010), a suction roller (1011) with an axis parallel to that of the first cleaning roller brush (104) is rotatably arranged on the supporting seat (1010), a plurality of through holes (1012) for sucking dust on the surfaces of the first cleaning roller brush (104) and the second cleaning roller brush (105) at the same time are formed on the suction roller (1011), and a ventilation end (1013) which is communicated with the inside of the suction roller (1011) and is connected with a suction pump is also arranged on the supporting seat (1010).

10. The plate feeder with cleaning function according to claim 9, wherein the supporting seat (1010) is arranged on the fixed frame body (101) in a vertically sliding manner, the fixed frame body (101) is provided with a second cylinder (1014) with a telescopic rod arranged downwards, and the telescopic rod end part of the second cylinder (1014) is fixedly connected with the supporting seat (1010).