CN218289607U - Horizontal paper clamping type plate placing machine - Google Patents

Abstract

The utility model discloses a trigger is put to level double-layered paper formula, trigger is put to level double-layered paper formula includes: a plate placing mechanism; a plate moving mechanism; a paper delivery mechanism; the sucking disc mechanism is positioned above the plate placing mechanism and comprises a paper sucking device, a plate sucking device and a guide rail, the guide rail extends along the left-right direction, the paper sucking device and the plate sucking device are both connected to the guide rail in a sliding mode and can move back and forth along the left-right direction, and the paper sucking device is positioned on the left side of the plate sucking device; the paper suction device is used for transferring the isolation paper on the plate placing mechanism to the paper collecting mechanism; the board suction device is used for transferring the circuit board on the board placing mechanism to the board moving mechanism; the circuit boards stacked together are automatically separated one by one and are sequentially conveyed to the next production station, so that the labor intensity of workers is saved, and the working efficiency is improved.

Description

Horizontal paper clamping type plate placing machine

Technical Field

The utility model relates to a PCB board automatic production equipment technical field especially relates to a trigger is put to level clamp paper formula.

Background

In the flexible circuit board retracting and releasing process, in order to protect the flexible circuit boards, the flexible circuit boards cannot be directly stacked together, but two adjacent flexible circuit boards need to be separated by using isolation paper, so that the two flexible circuit boards are prevented from being damaged due to mutual friction. When the flexible circuit boards stacked together need to be taken out one by one and transferred to the next station, the flexible circuit boards need to be taken out manually, then the release paper is taken out, then the next flexible circuit board is taken out, and the process is repeated; this type of transfer is labor intensive and inefficient.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, the utility model provides a trigger is put to horizontal double-layered paper formula separates one by one and carries next production station in proper order on automatically with the circuit board of piling together, practices thrift artifical intensity of labour, improves work efficiency.

The embodiment of the utility model provides a trigger is put to horizontal double-layered paper formula, trigger is put to horizontal double-layered paper formula includes:

a plate placing mechanism;

the plate moving mechanism is positioned on the right side of the plate placing mechanism and is provided with a thickness detection device, and the thickness detection device is used for detecting the thickness of the circuit board;

the paper collecting mechanism is positioned on the left side of the plate placing mechanism and used for storing isolation paper;

the sucking disc mechanism is positioned above the plate placing mechanism and comprises a paper sucking device, a plate sucking device and a guide rail, the guide rail extends along the left-right direction, the paper sucking device and the plate sucking device are both connected to the guide rail in a sliding mode and can move back and forth along the left-right direction, and the paper sucking device is positioned on the left side of the plate sucking device; the paper suction device is used for transferring the isolation paper on the plate placing mechanism to the paper collecting mechanism; the board suction device is used for transferring the circuit board on the board placing mechanism to the board moving mechanism.

According to the utility model discloses trigger is put to horizontal double-layered paper formula has following technological effect at least: the method comprises the following steps that circuit boards which are stacked together are placed on a board placing mechanism, two adjacent circuit boards are separated by isolation paper, a board suction device moves right above the board placing mechanism, the board suction device sucks the circuit board on the uppermost side of the board placing mechanism through suction force, then the board suction device moves right to the position above a board moving mechanism, then the circuit boards are placed on the board moving mechanism through the board suction device, and a thickness detection device can detect the thickness of the circuit boards on the board moving mechanism to judge whether two or more than two circuit boards are bonded together; the board moving mechanism moves the circuit board to the next production station; then, the paper suction device moves to the position right above the plate placing mechanism, the paper suction device sucks the uppermost isolation paper on the plate placing mechanism by using suction force, then the paper suction device moves leftwards to the position right above the paper collecting mechanism, then the paper suction device places the isolation paper on the paper collecting mechanism, and the process is repeated; the stacked circuit boards are automatically separated one by one and are sequentially conveyed to the next production station, so that the labor intensity is reduced, and the working efficiency is improved.

According to some embodiments of the utility model, put trigger structure including depositing the platform and being used for the drive deposit the first elevating gear that the platform reciprocated, it is equipped with a plurality of first cylinders, a plurality of to deposit bench the first cylinder is arranged along the fore-and-aft direction in proper order, the axis direction of first cylinder is left right direction.

According to some embodiments of the present invention, the plate moving mechanism includes a conveying device and a leveling device, the conveying device includes a plurality of second rollers and a first driving component for driving the second rollers to rotate, the plurality of second rollers are arranged in sequence along a left-right direction, and an axial direction of the second rollers is a front-back direction; the flattening device is used for pushing the circuit board on the conveying device to be aligned with the thickness detection device; the thickness detection device is positioned above the rightmost second roller.

According to some embodiments of the present invention, the leveling device comprises a front baffle, a rear baffle, a bidirectional screw rod and a second driving part, wherein the axial direction of the bidirectional screw rod is a front-back direction; the front half part of the screw thread of the bidirectional screw rod is left-handed, and the rear half part of the screw thread of the bidirectional screw rod is right-handed; the front baffle is arranged on the front half part of the bidirectional screw rod, and the rear baffle is arranged on the rear half part of the bidirectional screw rod; the second driving part drives the bidirectional screw rod to rotate so as to enable the front baffle and the rear baffle to be close to or far away from each other.

According to some embodiments of the utility model, the thickness detection device includes displacement sensor, third cylinder, first frame and second frame, displacement sensor installs on the first frame, the third cylinder rotate connect in the second frame, the second frame is located first frame below, the second frame with first frame sliding connection, the second frame can be followed and vertically slided, the third cylinder is located rightmost side directly over the second cylinder and with rightmost side second cylinder butt, the third cylinder with the second cylinder is parallel.

According to some embodiments of the utility model, the paper receiving mechanism includes the receipts cardboard, is used for the drive receive the cardboard along the second elevating gear and the fender paper subassembly of upper and lower direction removal, it is used for the restriction to keep off the paper subassembly and is located on the receipts cardboard the isolation paper removes.

According to some embodiments of the present invention, the paper blocking assembly comprises four paper blocking plates, the four paper blocking plates are respectively located at the front side, the rear side, the left side and the right side of the paper collecting plate; when the paper collecting plate moves along the up-and-down direction, the uppermost end of the paper blocking plate is always higher than the upper surface of the paper collecting plate, and the lowermost end of the paper blocking plate is always lower than the upper surface of the paper collecting plate.

According to some embodiments of the utility model, inhale paper device includes third elevating gear and first vacuum chuck group, first vacuum chuck position in third elevating gear's below, third elevating gear's stiff end sliding connection in the guide rail, third elevating gear's drive end with first vacuum chuck group link.

According to some embodiments of the utility model, the suction disc device includes fourth elevating gear and second vacuum chuck group, second vacuum chuck position in fourth elevating gear's below, fourth elevating gear's stiff end sliding connection in the guide rail, fourth elevating gear's drive end with second vacuum chuck group link.

According to some embodiments of the present invention, the suction plate device further comprises an air extractor, the air extractor being connected to the second vacuum cup set.

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 structural view of a horizontal sheet clamping type sheet placing machine according to some embodiments of the present invention;

fig. 2 is a schematic structural view of a plate placing mechanism according to some embodiments of the present invention;

fig. 3 is a schematic structural view of a plate moving mechanism according to some embodiments of the present invention;

fig. 4 is a schematic structural diagram of the plate moving mechanism according to some embodiments of the present invention at another angle;

fig. 5 is a schematic structural view of a delivery mechanism according to some embodiments of the present invention.

Reference numerals:

a plate placing mechanism 100, a storage table 110, a first lifting device 120 and a first roller 130;

the plate moving mechanism 200, the conveying device 210, the second roller 211, the first driving part 212, the leveling device 220, the front baffle 221, the rear baffle 222, the bidirectional screw 223, the second driving part 224, the thickness detection device 230, the displacement sensor 231, the third roller 232, the first frame 233 and the second frame 234;

a paper collecting mechanism 300, a paper collecting plate 310, a second lifting device 320 and a paper blocking plate 331;

the paper suction device 410, the third lifting device 411, the first vacuum suction cup group 412, the suction plate device 420, the fourth lifting device 421, the second vacuum suction cup group 422, the air extractor 430 and the guide rail 440;

a transport vehicle 500.

Detailed Description

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

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, 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 is two or more, and the terms greater than, less than, exceeding, etc. are understood as excluding the number, and the terms greater than, less than, and the like 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 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.

The embodiments of the present invention will be further explained with reference to the drawings.

According to some embodiments of the present invention, referring to fig. 1 to 5, a horizontal sheet clamping type sheet placing machine includes a sheet placing mechanism 100, a sheet moving mechanism 200, a sheet delivery mechanism 300, and a suction cup mechanism; the plate moving mechanism 200 is positioned at the right side of the plate placing mechanism 100, the plate moving mechanism 200 is provided with a thickness detection device 230, and the thickness detection device 230 is used for detecting the thickness of the circuit board; the paper delivery mechanism 300 is positioned on the left side of the board placing mechanism 100; the suction cup mechanism is located above the plate placing mechanism 100, the paper collecting mechanism 300 and the plate moving mechanism 200, the suction cup mechanism comprises a paper suction device 410, a plate suction device 420 and a guide rail 440, the guide rail 440 extends in the left-right direction, the paper suction device 410 and the plate suction device 420 are located below the guide rail 440, the paper suction device 410 and the plate suction device 420 are connected to the guide rail 440 in a sliding mode and can move in a reciprocating mode in the left-right direction, and the paper suction device 410 is located on the left side of the plate suction device 420.

Placing the stacked circuit boards on the board placing mechanism 100, wherein two adjacent circuit boards are separated by a piece of isolation paper, moving the board suction device 420 to the position right above the board placing mechanism 100, sucking the uppermost circuit board on the board placing mechanism 100 by the board suction device 420, moving the board suction device 420 to the right above the board moving mechanism 200, placing the circuit board on the board moving mechanism 200 by the board suction device 420, detecting the thickness of the circuit board on the board moving mechanism 200 by the thickness detection device 230 to judge whether two or more than two circuit boards are bonded together, and stopping the machine to remind a worker to manually separate the circuit boards when the circuit boards are bonded together; then, the board moving mechanism 200 moves the circuit board to the next production station; subsequently, the paper suction device 410 moves to the position right above the plate placing mechanism 100, the paper suction device 410 sucks the uppermost release paper on the plate placing mechanism 100 by suction, then the paper suction device 410 moves to the left to the position right above the paper delivery mechanism 300, and then the paper suction device 410 places the release paper on the paper delivery mechanism 300, and the process is repeated; the circuit boards which are stacked together are automatically separated one by one and are sequentially conveyed to the next production station, so that the labor intensity of workers is saved, and the working efficiency is improved.

Preferably, the paper suction device 410 and the suction plate device 420 are fixedly connected together; when the suction plate device 420 is positioned right above the plate placing mechanism 100, the paper suction device 410 is positioned right above the paper delivery mechanism 300; when the suction device 420 moves to the right above the sheet moving mechanism 200, the paper suction device 410 is now located directly above the sheet placing mechanism 100. When the board suction device 420 is placed on the board moving mechanism 200, the paper suction device 410 sucks the isolation paper on the board placing mechanism 100, thereby improving the working efficiency.

According to some embodiments of the present invention, referring to fig. 1 and 2, the plate placing mechanism 100 includes a storage table 110 and a first lifting device 120, the storage table 110 is provided with a plurality of first rollers 130, the plurality of first rollers 130 are sequentially arranged along a front-back direction, an axis direction of the first rollers 130 is a left-right direction, and the first lifting device 120 can drive the storage table 110 to move along an up-down direction.

It should be noted that the first lifting device 120 includes a driving motor and a screw rod, the storage platform 110 is installed on the screw rod, an axial direction of the screw rod is an up-down direction, and the driving motor drives the screw rod to rotate so as to move the storage platform 110 along the up-down direction.

It can be understood that, in the process of transferring the circuit boards stacked on the transport vehicle 500 to the storage table 110, the storage table 110 may move in the up-down direction such that the loading surface formed by the plurality of first rollers 130 and the loading surface of the transport vehicle 500 are located on the same horizontal plane, so that the circuit boards on the transport vehicle 500 can be directly pushed onto the storage table 110; moreover, in the process of gradually decreasing the circuit boards stacked on the storage table 110, the storage table 110 may gradually rise to keep the circuit boards or the isolation paper located at the uppermost side at a certain height, so that the paper suction device 410 may conveniently suck the isolation paper, and the board suction device 420 may conveniently suck the circuit boards.

According to some embodiments of the present invention, referring to fig. 1, 3 and 4, the plate moving mechanism 200 includes a conveying device 210 and a leveling device 220, the conveying device 210 includes a plurality of second rollers 211 and a first driving part 212 for driving the second rollers 211 to rotate, the plurality of second rollers 211 are sequentially arranged along a left-right direction, and an axial direction of the second rollers 211 is a front-back direction; the flattening device 220 is used for pushing the circuit board on the conveying device 210 to be aligned with the thickness detection device 230 in the left-right direction; the thickness detection device 230 is located above the rightmost second drum 211.

It can be understood that, when the first driving part 212 drives the second roller 211 to rotate, the circuit board on the second roller 211 moves rightwards, the flattening device 220 aligns the circuit board with the thickness detection device 230 in the left-right direction to ensure that the circuit board can pass through the thickness detection device 230 when leaving the board moving mechanism 200, the thickness detection device 230 can detect the thickness of the passed circuit board, detect whether two or more circuit boards overlap according to the preset value of the thickness, and when two or more circuit boards overlap, a warning is given to remind a worker.

It should be noted that, a synchronizing wheel is installed at one end of the plurality of second rollers 211, the first driving part 212 is a driving motor, the synchronizing wheel is installed at the driving end of the driving motor, and the synchronizing wheel of the driving motor and the synchronizing wheel of the plurality of second rollers 211 are connected together through a synchronous belt, so that the driving motor can drive the plurality of second rollers 211 to rotate simultaneously.

According to some embodiments of the present invention, referring to fig. 1, 3 and 4, the leveling device 220 includes a front baffle 221, a rear baffle 222, a bidirectional screw rod 223 and a second driving part 224, the bidirectional screw rod 223 and the second driving part 224 are both located below the second drum 211, and an axial direction of the bidirectional screw rod 223 is a front-back direction; the front half part of the bidirectional screw rod 223 has left-handed threads, and the rear half part has right-handed threads; a front barrier 221 is installed on the front half of the bidirectional screw 223 and the upper end of the front barrier 221 is higher than the second drum 211, a rear barrier 222 is installed on the rear half of the bidirectional screw 223 and the upper end of the rear barrier 222 is higher than the second drum 211; the second driving part 224 can drive the bidirectional screw 223 to rotate so as to make the front barrier 221 and the rear barrier 222 close to or far from each other.

It is understood that the circuit board may be shifted during the process of sucking the circuit board from the board placing mechanism 100 and placing the circuit board on the board moving mechanism 200 by the board sucking device 420; alternatively, the circuit boards stacked on the board placing mechanism 100 do not align the thickness detecting device 230 in the left-right direction by themselves, and therefore, when the front barrier 221 and the rear barrier 222 are close to each other, the circuit boards positioned on the second rollers 211 are pushed to be aligned with the thickness detecting device 230 in the left-right direction by cooperation of the front barrier 221 and the rear barrier 222 to ensure that the circuit boards can pass through the thickness detecting device 230.

According to some embodiments of the present invention, referring to fig. 1, 3 and 4, the thickness detection device 230 includes a displacement sensor 231, a third drum 232, a first frame 233 and a second frame 234, the displacement sensor 231 is installed on the first frame 233, the third drum 232 is rotatably connected to the second frame 234, the second frame 234 is located below the first frame 233, the second frame 234 and the first frame 233 are slidably connected so that the second frame 234 can slide in the up-down direction, the third drum 232 is located directly above the rightmost second drum 211 and abuts against the rightmost second drum 211, that is, the lowermost side of the third drum 232 abuts against the uppermost side of the second drum 211, and the third drum 232 is parallel to the second drum 211.

It is understood that when the circuit board moves rightward past the thickness detection device 230, the circuit board collides with the third roller 232, and the circuit board lifts the third roller 232 and the second rack 234 upward, so that the displacement sensor 231 detects the thickness of the circuit board according to the amount of displacement of the second rack 234 upward.

According to some embodiments of the present invention, referring to fig. 1 and 5, the paper collecting mechanism 300 includes a paper collecting plate 310, a second lifting device 320 for driving the paper collecting plate 310 to move in an up-and-down direction, and a paper blocking assembly for limiting movement of the separation paper on the paper collecting plate 310.

Preferably, referring to fig. 5, the paper blocking assembly includes four paper blocking plates 331, the four paper blocking plates 331 are respectively located at the front, rear, left and right sides of the paper receiving plate 310; when the paper collecting board 310 moves in the up-down direction, the uppermost end of the blocking board 331 is always higher than the upper surface of the paper collecting board 310, and the lowermost end of the blocking board 331 is always lower than the upper surface of the paper collecting board 310.

It can be understood that the paper suction device 410 places the isolation paper on the paper collecting plate 310, and as the isolation paper is gradually stacked together, in order to avoid collision and interference between the isolation paper on the paper collecting plate 310 and the paper suction device 410, the second lifting device 320 drives the paper collecting plate 310 to move downwards to a certain position; the delivery board 310 is gradually lowered while the separation papers are gradually stacked together, and the blocking board 331 is always higher than the stacked separation papers, thereby preventing the separation papers from being scattered.

According to some embodiments of the present invention, referring to fig. 1, the paper sucking device 410 includes a third lifting device 411 and a first vacuum chuck group 412, the first vacuum chuck group 412 is located below the third lifting device 411, the fixed end of the third lifting device 411 is slidably connected to the guide rail 440, and the driving end of the third lifting device 411 is connected to the first vacuum chuck group 412.

It can be understood that the third lifting device 411 drives the first vacuum chuck group 412 to move downwards to abut against the uppermost isolation paper on the board placing mechanism 100, the first vacuum chuck group 412 sucks the isolation paper, then the third lifting device 411 drives the first vacuum chuck group 412 to move upwards, then the paper sucking device 410 moves leftwards to be right above the paper collecting mechanism 300, after the third lifting device 411 drives the first vacuum chuck group 412 to move downwards for a certain distance, the first vacuum chuck group 412 places the isolation paper on the paper collecting mechanism 300, then the third lifting device 411 drives the first vacuum chuck group 412 to move upwards, and the paper sucking device 410 moves rightwards to return to be right above the board placing mechanism 100, and so on.

Preferably, the third lifting device 411 is an air cylinder; the expansion of the driving end of the cylinder drives the first vacuum chuck group 412 to move up and down.

According to some embodiments of the present invention, referring to fig. 1, the suction plate device 420 includes a fourth lifting device 421 and a second vacuum chuck set 422, the second vacuum chuck set 422 is located below the fourth lifting device 421, a fixed end of the fourth lifting device 421 is slidably connected to the guide rail 440, and a driving end of the fourth lifting device 421 is connected to the second vacuum chuck set 422.

It is understood that the fourth lifting device 421 drives the second vacuum chuck set 422 to move downward to abut against the uppermost circuit board on the board placing mechanism 100, the second vacuum chuck set 422 sucks the circuit board, then the fourth lifting device 421 drives the second vacuum chuck set 422 to move upward, then the board sucking device 420 moves rightward to be right above the board moving mechanism 200, after the fourth lifting device 421 drives the second vacuum chuck set 422 to move downward for a certain distance, the second vacuum chuck set 422 places the circuit board on the board moving mechanism 200, then the fourth lifting device 421 drives the second vacuum chuck set 422 to move upward, and the board sucking device 420 moves back to right above the board placing mechanism 100 to the left, and so on.

According to some embodiments of the present invention, the suction plate device 420 further comprises an air extractor 430, the air extractor 430 being connected to the second vacuum cup set 422. It can be understood that, since the weight of the circuit board is greater than that of the isolation paper, the suction of the second vacuum cup set 422 can be enhanced by the air pump 430, and the second vacuum cup set 422 can smoothly suck the circuit board.

In the description herein, references to the description of "some embodiments" mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. The utility model provides a trigger is put to horizontal clamp paper formula which characterized in that includes:

a plate placing mechanism (100);

the plate moving mechanism (200), the plate moving mechanism (200) is positioned on the right side of the plate placing mechanism (100), the plate moving mechanism (200) is provided with a thickness detection device (230), and the thickness detection device (230) is used for detecting the thickness of a circuit board;

the paper collection mechanism (300), the paper collection mechanism (300) is positioned on the left side of the plate placing mechanism (100), and the paper collection mechanism (300) is used for storing isolation paper;

the sucker mechanism is positioned above the plate placing mechanism (100), the sucker mechanism comprises a paper suction device (410), a plate suction device (420) and a guide rail (440), the guide rail (440) extends in the left-right direction, the paper suction device (410) and the plate suction device (420) are both connected to the guide rail (440) in a sliding mode and can move back and forth in the left-right direction, and the paper suction device (410) is positioned on the left side of the plate suction device (420); the paper suction device (410) is used for transferring the isolation paper on the board placing mechanism (100) to the paper delivery mechanism (300); the board suction device (420) is used for transferring the circuit board on the board placing mechanism (100) to the board moving mechanism (200).

2. The horizontal paper-clamping type plate releasing machine according to claim 1, wherein the plate releasing mechanism (100) comprises a storage table (110) and a first lifting device (120) for driving the storage table (110) to move up and down, a plurality of first rollers (130) are arranged on the storage table (110), the plurality of first rollers (130) are sequentially arranged in the front-back direction, and the axial direction of the first rollers (130) is the left-right direction.

3. The horizontal clamp paper type plate placing machine according to claim 1, characterized in that the plate moving mechanism (200) comprises a conveying device (210) and a pushing device (220), the conveying device (210) comprises a plurality of second rollers (211) and a first driving part (212) for driving the second rollers (211) to rotate, the plurality of second rollers (211) are arranged in sequence along the left-right direction, and the axial direction of the second rollers (211) is the front-back direction; the flattening device (220) is used for pushing the circuit board on the conveying device (210) to be aligned with the thickness detection device (230); the thickness detection device (230) is located above the rightmost second roller (211).

4. The horizontal sheet clamping type sheet releasing machine according to claim 3, wherein the pushing device (220) comprises a front baffle (221), a rear baffle (222), a bidirectional screw rod (223) and a second driving part (224), the axial direction of the bidirectional screw rod (223) is a front-back direction; the front half part of the screw thread of the bidirectional screw rod (223) is left-handed, and the rear half part of the screw thread is right-handed; the front baffle (221) is installed on the front half part of the bidirectional screw rod (223), and the rear baffle (222) is installed on the rear half part of the bidirectional screw rod (223); the second driving part (224) drives the bidirectional screw rod (223) to rotate so as to enable the front baffle (221) and the rear baffle (222) to approach or separate from each other.

5. A horizontal sheet gripper loader as claimed in claim 3 wherein the thickness detection device (230) comprises a displacement sensor (231), a third roller (232), a first carriage (233) and a second carriage (234), the displacement sensor (231) being mounted on the first carriage (233), the third roller (232) being rotatably connected to the second carriage (234), the second carriage (234) being located below the first carriage (233), the second carriage (234) being slidably connected to the first carriage (233), the second carriage (234) being slidable in an up-down direction, the third roller (232) being located directly above the rightmost second roller (211) and abutting the rightmost second roller (211), the third roller (232) being parallel to the second roller (211).

6. The horizontal sheet clamping type plate releasing machine according to claim 1, wherein the sheet delivery mechanism (300) comprises a sheet receiving plate (310), a second lifting device (320) for driving the sheet receiving plate (310) to move in an up-and-down direction, and a sheet blocking assembly for limiting the movement of the release sheets on the sheet receiving plate (310).

7. The horizontal sheet gripper loader of claim 6, wherein the sheet stopping assembly comprises four sheet stopping plates (331), the four sheet stopping plates (331) being respectively located at the front, rear, left and right sides of the sheet receiving plate (310); when the paper receiving plate (310) moves in the up-and-down direction, the uppermost end of the paper blocking plate (331) is always higher than the upper surface of the paper receiving plate (310), and the lowermost end of the paper blocking plate (331) is always lower than the upper surface of the paper receiving plate (310).

8. The horizontal gripper type plate releasing machine as claimed in claim 1, wherein the paper sucking device (410) comprises a third lifting device (411) and a first vacuum suction cup set (412), the first vacuum suction cup set (412) is located below the third lifting device (411), a fixed end of the third lifting device (411) is slidably connected to the guide rail (440), and a driving end of the third lifting device (411) is connected with the first vacuum suction cup set (412).

9. The horizontal gripper type plate releasing machine according to claim 1, wherein the plate sucking device (420) comprises a fourth lifting device (421) and a second vacuum cup set (422), the second vacuum cup set (422) is located below the fourth lifting device (421), a fixed end of the fourth lifting device (421) is slidably connected to the guide rail (440), and a driving end of the fourth lifting device (421) is connected to the second vacuum cup set (422).

10. The horizontal sheet gripper loader of claim 9, wherein the suction plate device (420) further comprises an air pump (430), and the air pump (430) is connected to the second set of vacuum cups (422).

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