CN220811090U - Logistics line folding disc device - Google Patents

Abstract

The patent provides a logistics line folding disc device, which comprises a logistics line; the upper side of the logistics line is provided with at least one pair of corresponding tray horizontal folding mechanisms, at least one tray lifting folding mechanism is arranged between the logistics lines, the side surface of the tray lifting folding mechanism is provided with a blocking mechanism along the transmission direction of the logistics line, the tray lifting folding mechanism is used for lifting the tray between the logistics line and the tray horizontal folding mechanism, the tray horizontal folding mechanism is used for horizontally positioning the tray, and the blocking mechanism is used for blocking the tray on the logistics line above the tray lifting folding mechanism. The tray lifting and folding mechanism in the commodity circulation line folding tray device can lift step by step or simultaneously, so that the rapid lifting of the tray between the commodity circulation line and the tray horizontal folding mechanism is realized, the lifting height and lifting efficiency are effectively improved, the requirement that the tray on the commodity circulation line carries out high-position folding tray through the tray horizontal folding mechanism is met, and the folding tray efficiency is effectively improved; meanwhile, the device can be expanded, and the lifting plates are gradually increased.

Description

Logistics line folding disc device

Technical Field

The patent relates to the technical field of logistics lines, in particular to a logistics line folding disc device.

Background

In the production process, products, materials and the like are usually transported or placed by a logistics line by taking trays as units, so that a plurality of trays on the logistics line can be required to be stacked together or the stacked trays can be split into the logistics line one by one in order to meet different production process requirements; some production process requirements require high-level tray folding on a logistics line, and the traditional manual mode has the problems of time consumption, labor consumption and production efficiency; the folding disc device in the prior art has the problems that the folding disc is low in position, the high-position folding disc requirement cannot be met, and the folding efficiency is low; for this reason, there is a need to develop a new type of line folding tray device.

Disclosure of Invention

The aim at of this patent overcomes prior art's not enough, provides a commodity circulation line folding dish device, realizes the high-order folding dish of tray on the commodity circulation line, effectively promotes folding efficiency.

In order to achieve the above purpose, the present patent adopts the following technical scheme: a logistics line folding disc device comprises a logistics line, wherein the logistics line is used for conveying trays; at least one pair of corresponding tray horizontal folding mechanisms are arranged on the upper sides of the logistics lines, at least one tray lifting folding mechanism is arranged between the logistics lines, blocking mechanisms are arranged on the side faces of the tray lifting folding mechanisms along the transmission direction of the logistics lines, the tray lifting folding mechanisms are used for lifting the trays between the logistics lines and the tray horizontal folding mechanisms, the tray horizontal folding mechanisms are used for horizontally positioning the trays, and the blocking mechanisms are used for blocking the trays on the logistics lines above the tray lifting folding mechanisms; the tray lifting and folding mechanism comprises a fixed plate and at least one first lifting cylinder arranged on the lower side of the fixed plate; the fixed plate is arranged at the lower side of the object flow line through at least one connecting piece, and the connecting piece is connected with the side face of the conveying frame of the object flow line; the upper side of the fixed plate is in driving connection with a first lifting plate through a first lifting cylinder, and the first lifting plate is positioned on the inner side of the conveying frame of the object flow line; the fixed plate is provided with at least one first guide shaft seat, the first guide shaft seat is penetrated with a first guide shaft, and the upper end of the first guide shaft is connected with the first lifting plate; at least one second lifting air cylinder is arranged on the lower side of the first lifting plate, and the upper side of the first lifting plate is in driving connection with the second lifting plate through the second lifting air cylinder; at least one second guide shaft seat is arranged on the first lifting plate, a second guide shaft is arranged on the second guide shaft seat in a penetrating mode, and the upper end of the second guide shaft is connected with the second lifting plate.

Further, the structure of the tray lifting and folding mechanism is the same as that of the tray lifting and folding mechanism in the logistics line folding plate device in the technical scheme, at least one third lifting cylinder is arranged on the lower side of the second lifting plate, and the upper side of the second lifting plate is in driving connection with the third lifting plate through the third lifting cylinder; at least one third guide shaft seat is arranged on the second lifting plate, a third guide shaft is arranged on the third guide shaft seat in a penetrating mode, and the upper end of the third guide shaft is connected with the third lifting plate; and by analogy, the layer number of the lifting plates can be increased step by step, the layer number of the added lifting plates is not limited here, and the lifting height and the lifting efficiency of the tray lifting and folding mechanism are effectively improved.

Specifically, the working principle and the working process of the object streamline folding disc device in the technical scheme are as follows: the first lifting cylinder drives the first lifting plate to lift along the first guide shaft seat through the first guide shaft, synchronously drives the second lifting plate to lift, and further drives the second lifting plate to lift along the second guide shaft seat through the second guide shaft through the second lifting cylinder; or the second lifting cylinder drives the second lifting plate to lift along the second guide shaft seat through the second guide shaft, and then the first lifting cylinder drives the first lifting plate to lift along the first guide shaft seat through the first guide shaft, so that the second lifting plate is synchronously driven to lift; or simultaneously, the first lifting air cylinder drives the first lifting plate to lift along the first guide shaft seat through the first guide shaft, synchronously drives the second lifting plate to lift, and simultaneously, the second lifting air cylinder drives the second lifting plate to lift along the second guide shaft seat through the second guide shaft; from this, realize the lift of tray between commodity circulation line and tray level folding mechanism through the lift of second lifter plate lift tray, go up and down step by step or lift simultaneously through first lifter plate and second lifter plate, can effectively promote the lift height and the lifting efficiency of tray lift folding mechanism, satisfy the technical demand that the tray carries out the high-order folding dish through tray level folding mechanism on the commodity circulation line, effectively promote folding dish efficiency; meanwhile, the device can be expanded, a third lifting cylinder, a third lifting plate, a third guide shaft seat and a third guide shaft are arranged in a stepwise increasing mode, and the number of layers of the lifting plates can be increased step by analogy, the number of layers of the lifting plates is not limited here, the lifting height and lifting efficiency of the tray lifting and folding mechanism are effectively improved, the technical requirements of folding plates at different process heights on logistics are met, and the folding plate efficiency is effectively improved.

Further, in the technical scheme, the blocking mechanism comprises blocking mechanism fixing pieces arranged between the conveying frames of the object flow line, lifting blocking driving cylinders are arranged on the lower sides of the blocking mechanism fixing pieces, and lifting pieces are in driving connection with the lifting blocking driving cylinders on the upper sides of the fixing pieces; the blocking mechanism fixing piece is provided with at least one third guide shaft seat, a third guide shaft is arranged on the third guide shaft seat in a penetrating mode, the third guide shaft penetrates through the lifting piece and is connected with the lifting piece, and one end, located above the lifting piece, of the third guide shaft is provided with a blocking piece; the lifting member is driven by the lifting blocking driving cylinder to drive the third guide shaft and the blocking member to move up and down along the third guide shaft seat; therefore, when the lifting member is driven by the lifting blocking driving cylinder to drive the third guide shaft and the blocking member to lift along the third guide shaft seat, the tray conveyed along the logistics line is blocked on the logistics line above the tray lifting folding mechanism.

Further, in the technical scheme, the tray horizontal folding mechanism comprises a horizontal plate, and a sliding rail and a telescopic cylinder which are arranged on the horizontal plate in parallel; the telescopic cylinder is in driving connection with a horizontal disassembly plate, a sliding block is arranged below the horizontal disassembly plate, and the sliding block is in sliding connection with the sliding rail.

The stacking disc working principle and the stacking disc working process of the logistics line stacking disc device are as follows: firstly, blocking a first tray on a logistics line above a tray lifting and folding mechanism through a blocking mechanism; then, the first tray on the logistics line is quickly lifted to the corresponding height of the two corresponding tray horizontal folding mechanisms through the tray lifting folding mechanism; then, driving the horizontal folding plates to move along the sliding rails in opposite directions through telescopic cylinders of two corresponding tray horizontal folding mechanisms, and inserting a first tray for horizontal positioning; then, the tray lifting and folding mechanism rapidly descends, a second tray blocked by the blocking mechanism on the logistics line is rapidly lifted to be below a first tray horizontally positioned by the two corresponding tray horizontal folding mechanisms, and the second tray is contacted with the first tray; then, the telescopic cylinders of the two corresponding tray horizontal folding mechanisms drive the horizontal folding plates to move reversely along the sliding rails, so that the first tray is loosened; then, the two trays are continuously lifted upwards by the tray lifting and folding mechanism, and when the second tray is lifted to the corresponding height of the two corresponding tray horizontal folding mechanisms, the horizontal folding plates are driven to move in opposite directions along the sliding rails by the telescopic cylinders of the two corresponding tray horizontal folding mechanisms, and the second tray is inserted for horizontal positioning, so that the trays are stacked together and horizontally positioned, namely the stacked tray of the first tray and the second tray is completed; by analogy, the stacking of a plurality of trays is realized rapidly; the disc disassembling working principle and process are the same as the disc disassembling working principle and process, and are not repeated here; therefore, the tray lifting and folding mechanism of the logistics line folding tray device can be lifted step by step or simultaneously, so that the rapid lifting of the tray between the logistics line and the tray horizontal folding mechanism is realized, the lifting height and lifting efficiency are effectively improved, the technical requirement that the tray on the logistics line carries out high-position folding tray through the tray horizontal folding mechanism is met, and the folding tray efficiency is effectively improved; meanwhile, the device can be expanded, a third lifting cylinder, a third lifting plate, a third guide shaft seat and a third guide shaft are arranged in a step-by-step mode, and the lifting plates are arranged in a step-by-step mode by analogy, so that the lifting height and lifting efficiency of the tray lifting and folding mechanism are effectively improved, the technical requirements of folding trays in different process high positions on a logistics line are met, and the folding tray efficiency is effectively improved.

Further, the logistics line folding disk device according to the technical scheme further comprises a detection sensor, wherein the detection sensor is arranged on at least one of the logistics line, the tray horizontal folding mechanism, the tray lifting folding mechanism and the blocking mechanism and is used for detecting the tray state; preferably, the detection sensor is at least one of a diffuse reflection sensor and an correlation sensor.

The commodity circulation line that this patent provided is folded a device, beneficial effect lies in: adopt this patent tray lift in commodity circulation line folding dish device is folded mechanism, can go up and down step by step or go up and down simultaneously, realize the quick lift of the tray between commodity circulation line and the tray horizontal folding mechanism, can effectively promote lifting height and lifting efficiency, satisfy the technical demand that the tray carries out the high-order folding dish through the tray horizontal folding mechanism on the commodity circulation line, effectively promote folding dish efficiency; meanwhile, the device can be expanded, a third lifting cylinder, a third lifting plate, a third guide shaft seat and a third guide shaft are arranged in a step-by-step mode, and the lifting plates are increased step by analogy, so that the lifting height and the lifting efficiency are effectively improved, the technical requirements of different process high-position folding trays on a logistics line are met, and the folding tray efficiency is effectively improved.

Drawings

For a clearer description of the technical solutions of the embodiments of the present patent, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present patent, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:

fig. 1 is a schematic structural diagram of a stacking tray device for a logistics line according to an embodiment of the present disclosure;

FIG. 2 is a schematic view of the blocking mechanism of FIG. 1;

The reference numerals in the figures indicate that the 1-object line, the 2-tray horizontal folding mechanism, the 3-tray lifting folding mechanism, the 4-blocking mechanism, the 5-detection sensor, the 101-conveying frame, the 201-horizontal plate, the 202-sliding rail, the 203-telescopic cylinder, the 204-horizontal folding plate, the 205-sliding block, the 301-fixing plate, the 302-first lifting cylinder, the 303-connecting piece, the 305-first lifting plate, the 306-first guiding shaft seat, the 307-first guiding shaft, the 308-second lifting cylinder, the 309-second lifting plate, the 310-second guiding shaft seat, the 311-second guiding shaft, the 401-blocking mechanism fixing piece, the 402-lifting blocking driving cylinder, the 403-lifting piece, the 404-third guiding shaft seat, the 405-third guiding shaft and the 406-blocking piece.

Detailed Description

The following description of the embodiments of the present patent will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the present patent. All other embodiments, based on the embodiments in this patent, which would be within the purview of one of ordinary skill in the art without the creative effort, are contemplated to be within the scope of protection of this patent.

Referring to fig. 1-2, the embodiment of the present patent discloses a stacking tray device for a logistics line, which includes a logistics line 1, wherein the logistics line 1 is used for conveying trays; the upper side of the commodity circulation line 1 is provided with at least one pair of corresponding tray horizontal folding mechanisms 2, at least one tray lifting folding mechanism 3 is arranged between the commodity circulation lines 1, the side surface of the tray lifting folding mechanism 3 is provided with a blocking mechanism 4 along the transmission direction of the commodity circulation line 1, the tray lifting folding mechanism 3 is used for lifting the tray between the commodity circulation line 1 and the tray horizontal folding mechanism 2, the tray horizontal folding mechanism 2 is used for horizontally positioning the tray, and the blocking mechanism 4 is used for blocking the tray on the commodity circulation line 1 above the tray lifting folding mechanism 3; the tray lifting and folding mechanism 3 comprises a fixed plate 301 and at least one first lifting cylinder 302 arranged on the lower side of the fixed plate 301; the fixing plate 301 is arranged at the lower side of the object flow line 1 through at least one connecting piece 303, and the connecting piece 303 is connected with the side surface of the conveying frame 101 of the object flow line 1; the upper side of the fixed plate 301 is in driving connection with a first lifting plate 305 through a first lifting cylinder 302, and the first lifting plate 305 is positioned on the inner side of the conveying frame 101 of the object flow line 1; the fixed plate 301 is provided with at least one first guide shaft seat 306, the first guide shaft seat 306 is penetrated with a first guide shaft 307, and the upper end of the first guide shaft 307 is connected with the first lifting plate 305; at least one second lifting cylinder 308 is arranged on the lower side of the first lifting plate 305, and the second lifting plate 309 is in driving connection with the upper side of the first lifting plate 305 through the second lifting cylinder 308; the first lifting plate 305 is provided with at least one second guiding shaft seat 310, the second guiding shaft seat 310 is penetrated with a second guiding shaft 311, and the upper end of the second guiding shaft 311 is connected with the second lifting plate 309.

Further, the following structure of the tray lifting and folding mechanism is the same as that of the tray lifting and folding mechanism in the streamline folding plate device, which is not shown in the figure, and is easy to understand for a person skilled in the art, at least one third lifting cylinder is arranged on the lower side of the second lifting plate 309, and the upper side of the second lifting plate 309 is connected with the third lifting plate through the third lifting cylinder; the second lifting plate 309 is provided with at least one third guide shaft seat, the third guide shaft seat is penetrated with a third guide shaft, and the upper end of the third guide shaft is connected with the third lifting plate; and so on, the number of layers of lifter plate can increase step by step, and the number of layers of increased lifter plate is not limited here, effectively promotes the lifting height, the lifting efficiency of this embodiment tray lift stack mechanism.

Specifically, the working principle and the working process of the logistics line folding disc device in the embodiment are as follows: the first lifting cylinder 302 drives the first lifting plate 305 to lift along the first guiding shaft seat 306 through the first guiding shaft 307, synchronously drives the second lifting plate 309 to lift, and then the second lifting cylinder 308 drives the second lifting plate 309 to lift along the second guiding shaft seat 310 through the second guiding shaft 311; or the second lifting cylinder 308 drives the second lifting plate 309 to lift along the second guiding shaft seat 310 through the second guiding shaft 311, and then the first lifting cylinder 302 drives the first lifting plate 305 to lift along the first guiding shaft seat 306 through the first guiding shaft 307, so as to synchronously drive the second lifting plate 309 to lift; or simultaneously, the first lifting cylinder 302 drives the first lifting plate 305 to lift along the first guiding shaft seat 306 through the first guiding shaft 307, synchronously drives the second lifting plate 309 to lift, and simultaneously, the second lifting cylinder 308 drives the second lifting plate 309 to lift along the second guiding shaft seat 310 through the second guiding shaft 311; the lifting of the tray between the logistics line 1 and the tray horizontal folding mechanism 2 is realized through the lifting of the tray by the second lifting plate 309, the lifting height and lifting efficiency of the tray lifting folding mechanism can be effectively improved through the step-by-step lifting or simultaneous lifting of the first lifting plate and the second lifting plate, the technical requirement that the tray on the logistics line 1 carries out high-position folding through the tray horizontal folding mechanism 2 is met, and the folding tray efficiency is effectively improved; meanwhile, the device can be expanded, a third lifting cylinder, a third lifting plate, a third guide shaft seat and a third guide shaft are arranged in a stepwise increasing mode, and the number of layers of the lifting plates can be increased step by analogy, the number of layers of the lifting plates is not limited here, the lifting height and lifting efficiency of the tray lifting and folding mechanism are effectively improved, the technical requirements of folding plates at different process heights on logistics are met, and the folding plate efficiency is effectively improved.

Further, referring to fig. 1-2, in this embodiment, the blocking mechanism 4 includes a blocking mechanism fixing member 401 disposed between the conveying frames 101 of the object flow line 1, a lifting blocking driving cylinder 402 disposed on a lower side of the blocking mechanism fixing member 401, and a lifting member 403 drivingly connected to the lifting blocking driving cylinder 402 on an upper side of the fixing member 401; the blocking mechanism fixing piece 401 is provided with at least one third guide shaft seat 404, the third guide shaft seat 404 is penetrated with a third guide shaft 405, the third guide shaft 405 penetrates through the lifting piece 403 and is connected with the lifting piece 403, and one end of the third guide shaft 405 above the lifting piece 403 is provided with a blocking piece 406; the lifting member 403 is driven by the lifting blocking driving cylinder 402 to drive the third guide shaft 405 and the blocking member 406 to move up and down along the third guide shaft seat 404; therefore, when the lifting member 403 is driven by the lifting blocking driving cylinder 402 to drive the third guide shaft 405 and the blocking member 406 to lift along the third guide shaft seat 404, the pallet conveyed along the material flow line 1 is blocked on the material flow line 1 above the pallet lifting folding mechanism 3.

Further, referring to fig. 1, in this embodiment, the tray horizontal folding mechanism 2 includes a horizontal plate 201, and a sliding rail 202 and a telescopic cylinder 203 disposed on the horizontal plate 201 in parallel; the telescopic cylinder 203 is in driving connection with a horizontal disassembly plate 204, a sliding block 205 is arranged below the horizontal disassembly plate 204, and the sliding block 205 is in sliding connection with the sliding rail 202.

The stacking disc working principle and process of the object streamline disc folding device in the embodiment are as follows: firstly, a first tray is blocked on a commodity line 1 above a tray lifting and folding mechanism 3 through a blocking mechanism 4; then, the first tray on the commodity line 1 is quickly lifted to the corresponding height of the two corresponding tray horizontal folding mechanisms 2 through the tray lifting folding mechanism 3; then, the horizontal folding plate 204 is driven to move along the sliding rail 202 in opposite directions by the telescopic cylinders 203 of the two corresponding tray horizontal folding mechanisms 2, and the first tray is inserted for horizontal positioning; then, the tray lifting and folding mechanism 3 quickly descends, a second tray blocked by the blocking mechanism 4 on the commodity line 1 is quickly lifted to be below a first tray horizontally positioned by the two corresponding tray horizontal folding mechanisms 2, and the second tray is contacted with the first tray; then, the telescopic cylinders 203 of the two corresponding tray horizontal folding mechanisms 2 drive the horizontal folding plates 204 to move reversely along the sliding rails 202, so that the first tray is released; then, the two trays are lifted upwards continuously through the tray lifting and folding mechanism 3, and when the second tray is lifted to the corresponding height of the two corresponding tray horizontal folding mechanisms 2, the horizontal folding plates 204 are driven to move along the sliding rails 202 in opposite directions through the telescopic cylinders 203 of the two corresponding tray horizontal folding mechanisms 2, the second tray is inserted for horizontal positioning, so that the 2 trays are stacked together and horizontal positioning is realized, and the stacking of the first tray and the second tray is completed; by analogy, the stacking of a plurality of trays is realized rapidly; the disc disassembling working principle and process are the same as the disc disassembling working principle and process, and are not repeated here; therefore, the tray lifting and folding mechanism 3 of the logistics line folding tray device can be lifted step by step or simultaneously, so that the rapid lifting of the tray between the logistics line 1 and the tray horizontal folding mechanism 2 is realized, the lifting height and lifting efficiency are effectively improved, the technical requirement that the tray on the logistics line 1 carries out high-position folding tray through the tray horizontal folding mechanism 2 is met, and the folding tray efficiency is effectively improved; meanwhile, the device can be expanded, a third lifting cylinder, a third lifting plate, a third guide shaft seat and a third guide shaft are arranged in a step-by-step mode, and the lifting plates are arranged in a step-by-step mode by analogy, so that the lifting height and lifting efficiency of the tray lifting and folding mechanism 3 are effectively improved, the technical requirements of folding trays in different process high positions on a logistics line are met, and the folding tray efficiency is effectively improved.

Further, referring to fig. 1, the above-mentioned object flow line folding tray device of the present embodiment further includes a detection sensor 5, where the detection sensor 5 is disposed on at least one of the object flow line 1, the tray horizontal folding mechanism 2, the tray lifting folding mechanism 3, and the blocking mechanism 4, and is used for detecting a tray state; in this embodiment, the detection sensor 5 is preferably at least one of a diffuse reflection sensor and a correlation sensor.

The foregoing embodiments are merely patent embodiments, and are not limited to the patent scope of the patent, and all equivalent structures or equivalent processes using the contents of the specification and drawings, or direct or indirect application in other related technical fields, are included in the patent scope of the patent.

Claims (5)

1. A logistics line folding disc device comprises a logistics line (1); at least one pair of corresponding tray horizontal folding mechanisms (2) are arranged on the upper sides of the commodity circulation lines (1), at least one tray lifting folding mechanism (3) is arranged between the commodity circulation lines (1), a blocking mechanism (4) is arranged on the side faces of the tray lifting folding mechanisms (3) along the conveying direction of the commodity circulation lines (1), the tray lifting folding mechanisms (3) are used for lifting the tray between the commodity circulation lines (1) and the tray horizontal folding mechanisms (2), the tray horizontal folding mechanisms (2) are used for horizontally positioning the tray, and the blocking mechanism (4) is used for blocking the tray on the commodity circulation lines (1) above the tray lifting folding mechanisms (3); the method is characterized in that: the tray lifting and folding mechanism (3) comprises a fixed plate (301) and at least one first lifting cylinder (302) arranged on the lower side of the fixed plate (301); the fixing plate (301) is arranged at the lower side of the logistics line (1) through at least one connecting piece (303), and the connecting piece (303) is connected with the side face of the conveying frame (101) of the logistics line (1); the upper side of the fixed plate (301) is in driving connection with a first lifting plate (305) through a first lifting cylinder (302), and the first lifting plate (305) is positioned on the inner side of the conveying frame (101) of the object flow line (1); at least one first guide shaft seat (306) is arranged on the fixed plate (301), a first guide shaft (307) is arranged on the first guide shaft seat (306) in a penetrating mode, and the upper end of the first guide shaft (307) is connected with the first lifting plate (305); at least one second lifting cylinder (308) is arranged on the lower side of the first lifting plate (305), and the second lifting plate (309) is connected on the upper side of the first lifting plate (305) in a driving way through the second lifting cylinder (308); at least one second guide shaft seat (310) is arranged on the first lifting plate (305), a second guide shaft (311) is arranged on the second guide shaft seat (310) in a penetrating mode, and the upper end of the second guide shaft (311) is connected with the second lifting plate (309).

2. A logistics line folding tray apparatus as in claim 1, wherein: at least one third lifting cylinder is arranged on the lower side of the second lifting plate (309), and the upper side of the second lifting plate (309) is in driving connection with the third lifting plate through the third lifting cylinder; at least one third guide shaft seat is arranged on the second lifting plate (309), a third guide shaft is arranged on the third guide shaft seat in a penetrating mode, and the upper end of the third guide shaft is connected with the third lifting plate.

3. A logistics line folding tray apparatus as in claim 1, wherein: the blocking mechanism (4) comprises a blocking mechanism fixing part (401) arranged between the conveying frames (101) of the object flow line (1), a lifting blocking driving cylinder (402) arranged at the lower side of the blocking mechanism fixing part (401), and a lifting part (403) in driving connection with the lifting blocking driving cylinder (402) at the upper side of the fixing part (401); the blocking mechanism fixing piece (401) is provided with at least one third guide shaft seat (404), a third guide shaft (405) penetrates through the third guide shaft seat (404), the third guide shaft (405) penetrates through the lifting piece (403) and is connected with the lifting piece (403), and one end, above the lifting piece (403), of the third guide shaft (405) is provided with a blocking piece (406); the lifting piece (403) is driven by the lifting blocking driving cylinder (402) to drive the third guide shaft (405) and the blocking piece (406) to move up and down along the third guide shaft seat (404).

4. A logistics line folding tray apparatus as in claim 1, wherein: the tray horizontal folding mechanism (2) comprises a horizontal plate (201) and a sliding rail (202) and a telescopic cylinder (203) which are arranged on the horizontal plate (201) in parallel; the telescopic cylinder (203) is in driving connection with a horizontal detaching plate (204), a sliding block (205) is arranged below the horizontal detaching plate (204), and the sliding block (205) is in sliding connection with the sliding rail (202).

5. A logistics line folding tray apparatus as in claim 1, wherein: the device also comprises a detection sensor (5) which is arranged on at least one of the object flow line (1), the tray horizontal folding mechanism (2), the tray lifting folding mechanism (3) and the blocking mechanism (4) and is used for detecting the state of the tray.