CN216685156U - Convertible tray mechanism convenient to packing article unloading - Google Patents

Abstract

The utility model belongs to the technical field of packaging equipment, and particularly relates to a turnover type tray mechanism convenient for discharging packaged articles, which comprises a mechanism bracket, a mechanism bracket and a tray body, wherein the mechanism bracket is arranged on a packaging machine and used for mounting the whole mechanism and connecting and fixing all parts on the mechanism; the tray assembly is hinged to the mechanism support and used for lifting the packaged articles and discharging the packaged articles; and the tray driving assembly is connected with the bottom of the tray assembly, arranged on the mechanism support and used for driving the tray assembly to turn over. The utility model provides a turnover type tray mechanism convenient for discharging packaged articles, which can not only ensure the packaging quality of the articles, but also facilitate the packaging and finishing of the discharging of the articles, thereby effectively improving the packaging efficiency of the articles; but also can directly replace the use of a blanking mechanism, thereby effectively saving the production cost of equipment.

Description

Convertible tray mechanism convenient to packing article unloading

Technical Field

The utility model belongs to the technical field of packaging equipment, and particularly relates to a turnover type tray mechanism convenient for discharging packaged articles.

Background

The tray is a medium for converting static goods into dynamic goods, and is the most basic container unit in production, storage and other links of various industries. In the prior art, trays are generally used for conveying and transferring large batches of goods, a certain amount of goods are stacked on the trays, and then the transfer of the goods-transferring trays through a transfer structure achieves the purpose of transferring the goods.

The packer is a production device for packing and packing articles, and is mainly applied to the fields of storage and logistics; in the process of packaging articles by a packaging machine, a fixed tray mechanism or a tray mechanism capable of vertically lifting up and down is generally adopted to lift the articles, and although the fixed tray mechanism or the tray mechanism can support the articles to a certain extent to prevent the packaging bags from being broken due to overlarge impact force when the articles are fed, after the articles are packaged and packaged, the fixed tray structure is not convenient for packaging and packaging to complete the discharging of the articles, and the packaging machine needs to be provided with a special discharging mechanism to discharge the articles, so that the equipment cost is increased; the tray mechanism capable of vertically lifting up and down can effectively improve convenience of discharging of packaged and packaged finished articles, but is easy to reduce efficiency of packaged and packaged articles due to long conveying stroke of the tray mechanism.

Therefore, the tray machine convenient for discharging the packaged objects is designed to be one of key factors for improving the production efficiency and the production convenience and reducing the production cost.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model provides the turnover type tray mechanism convenient for discharging packaged articles, the tray driving assembly is adopted to drive the tray assembly hinged on the mechanism bracket to turn over, when the packaged articles are packaged, the tray assembly turns over to be in a horizontal state, the packaging bags and the packaged articles can be lifted, and the packaging bags are prevented from being directly broken due to no support when the articles are fed; after the objects are packaged, the tray assembly is turned to be in a vertically downward or downward inclined state, the packaged and packaged objects can be directly discharged, and a special discharging mechanism is not required to be additionally arranged. Compared with a fixed or up-down vertical lifting type tray mechanism in the prior art, the packaging efficiency of the objects can be effectively improved, the discharging mechanism can be directly used, and the production cost of equipment is effectively saved.

The technical effect to be achieved by the utility model is realized by the following technical scheme:

the turnover type tray mechanism convenient for discharging packaged articles comprises a mechanism bracket, a mechanism support and a tray body, wherein the mechanism bracket is arranged on a packaging machine and used for mounting the whole mechanism and connecting and fixing all parts on the mechanism; the tray assembly is hinged to the mechanism support and used for lifting the packaged articles and discharging the packaged articles; and the tray driving assembly is connected with the bottom of the tray assembly, arranged on the mechanism support and used for driving the tray assembly to turn over. According to the turnover type tray mechanism convenient for discharging packaged articles, the tray driving assembly is adopted to drive the tray assembly hinged on the mechanism support to turn over, when the packaged articles are packaged, the tray assembly turns over to be in a horizontal state, a packaging bag and the packaged articles can be lifted, and the packaging bag is prevented from being directly broken due to the fact that the packaging bag is not supported when the articles are fed; after the goods are packaged, the tray component is turned to be in a vertically downward or downward inclined state, the packaged goods can be directly discharged, and a special discharging mechanism is not required to be additionally arranged. Compared with a fixed tray mechanism in the prior art, the turnover tray mechanism not only can ensure the quality of packaging and packaging of articles, but also is convenient for completing the blanking of the articles by packaging and packaging, and effectively improves the packaging and packaging efficiency of the articles; the blanking mechanism can be directly replaced, so that the production cost of equipment is effectively saved; compared with a vertical lifting type tray mechanism in the prior art, the turnover type tray mechanism can effectively reduce the blanking stroke of the packaged goods, improve the efficiency and convenience of goods blanking, and further effectively improve the efficiency of packaging and packaging the goods.

As one preferable scheme, the tray assembly comprises a turnover tray, a tray mounting rod and a driving linkage block, wherein the tray mounting rod is arranged on one side of the turnover tray and is hinged and connected with the mechanism support, and the driving linkage block is arranged at the bottom of the turnover tray and is used for being connected with the tray driving assembly. The overturning tray is used for lifting and supporting the packaged articles when the packaged articles are packaged, and overturning and blanking the articles after the packaging and packaging of the articles are finished; the tray mounting rod is used for connecting the mechanism bracket with the overturning tray; the driving linkage block is used for connecting the turnover tray and the tray driving assembly, so that the turnover tray can be turned around the tray mounting rod under the driving of the tray driving assembly, and lifting and blanking are carried out on packaged articles.

As a preferable scheme, the edge of one side of the turnover tray, which is far away from the tray mounting rod, is of a curved surface or an inclined surface structure bent towards the bottom surface of the turnover tray; when carrying out the unloading to the packing completion article, keep away from the design that does not overturn one side and buckle towards upset tray bottom surface, the unloading of the article of can effectually being convenient for prevents to influence the unloading of packing completion article because of blockking at upset tray edge.

As a preferable scheme, a matched lifting anti-skid buffer cushion is arranged on one surface of the turnover tray, which is in contact with the packed article; the design of lifting anti-skidding blotter not only can effectually cushion produced impact force when article pan feeding wrapping bag, prevents that article from because of striking upset tray damage or damage, has certain non-skid property moreover, can effectually prevent that the wrapping bag from taking place to shift at the in-process roll-off upset tray of packing material article, causes the wrapping bag to take place to be unfavorable for sealing of wrapping bag.

As one of the preferable schemes, the mechanism bracket comprises a mechanism mounting plate connected with the packaging machine, a tray mounting block group arranged on the top of the mechanism mounting plate and used for mounting the tray assembly, and a driving mounting plate arranged on the bottom of the mechanism mounting plate and used for mounting the tray driving assembly. The mechanism mounting plate is used for connecting the whole mechanism with a packaging machine and assembling and fixing all parts on the mechanism; the tray mounting block groups are arranged at two ends of the tray mounting rod, so that the tray mounting rod can rotate around the central line of the tray mounting rod, and the overturning tray connected with the tray mounting rod is driven to overturn; the drive mounting panel symmetry is divided and is located tray drive assembly both sides, can make tray drive assembly be located the holistic central line department of mechanism, makes tray drive assembly apply in the balanced drive power of upset tray, avoids upset tray because of the atress is uneven and can't be round the smooth upset of tray installation pole.

As a preferable scheme, the driving mounting plate comprises a first driving mounting plate and a second driving mounting plate which are oppositely arranged on the left side and the right side of the mechanism mounting plate; the design that first drive mounting panel and second drive mounting panel were established relatively makes the drive mounting panel form the overall arrangement structure of protrusion in mechanism's mounting panel surface, and when installation tray drive assembly, the drive mounting panel of protrusion in mechanism's mounting panel not only is convenient for tray drive assembly's installation and fixed, but also the stability of effectual improvement tray drive assembly installation.

As a preferred scheme, the tray mounting block group comprises a first tray mounting block group and a second tray mounting block group which are relatively arranged on the left side and the right side of the mechanism mounting plate respectively; the layout design of the tray mounting block group is similar to the layout structure design of the driving mounting plate, so that the tray assembly can be conveniently mounted and fixed, and the stability of the mounting of the tray assembly can be effectively improved.

As a preferred scheme, the first tray mounting block set and the second tray mounting block set both include a mounting block fixedly disposed on the mechanism mounting plate and used for connecting the tray assembly with the mechanism mounting plate, and a rotary connecting shaft sleeve disposed on the mounting block and used for connecting the tray assembly.

As one preferable scheme, a driving avoiding groove for avoiding the tray driving component is formed in the mechanism mounting plate; when the tray driving assembly drives the turnover tray to turn over, the tray driving assembly can swing along with the turnover tray, so that the design of the driving avoiding groove can effectively avoid the interference between the tray driving assembly and the mechanism mounting plate, and the smooth operation of the mechanism is maintained.

As a preferable scheme, the tray driving assembly comprises an assembly mounting bearing arranged on the mechanism support, a driving cylinder erected between the two assembly mounting bearings, and a fisheye joint arranged at the tail end of the driving cylinder and connected with the tray assembly. The assembly mounting bearing is arranged on the driving mounting plate, the driving air cylinder is erected between the two assembly mounting bearings and can rotate around the assembly mounting bearing, and the fisheye joint is connected with the driving linkage block and can rotate mutually; when the driving cylinder is started, the fisheye joint makes telescopic motion under the driving of the driving cylinder, and at the moment, the driving linkage block connected with the fisheye joint makes telescopic motion along with the fisheye joint and rotates around the central line connected with the fisheye joint so as to drive the overturning tray connected with the fisheye joint to overturn; at the in-process of upset tray upset, along with the change of drive linkage piece position, can make the position of fisheye joint also change, at this moment, but drive actuating cylinder winding assembly installation bearing rotation to the change of adaptation fisheye joint position guarantees the smooth operation of mechanism.

In summary, the utility model has at least the following advantages:

1. the turnover type tray mechanism convenient for discharging of packaged articles not only can ensure the packaging quality of the articles, but also is convenient for completing the discharging of the articles in packaging and packaging, thereby effectively improving the packaging and packaging efficiency of the articles; but also can directly replace the use of a blanking mechanism, thereby effectively saving the production cost of equipment.

2. According to the turnover type tray mechanism convenient for discharging packaged articles, the edge of the turnover tray, which is far away from one side of the tray mounting rod, is of a curved surface or inclined surface structure bent towards the bottom surface of the turnover tray, so that the articles can be conveniently discharged, the phenomenon that the discharging of the packaged articles is influenced due to the blocking of the edge of the turnover tray is prevented, and the article discharging efficiency is further effectively improved.

3. According to the turnover type tray mechanism convenient for discharging of packaged articles, the matched lifting anti-slip buffer pads are arranged on the surface, in contact with the packaged articles, of the turnover tray, so that impact force generated when the articles are fed into a packaging bag can be effectively buffered, the articles are prevented from being damaged or damaged due to the fact that the articles impact the turnover tray, the lifting anti-slip buffer pads have certain anti-slip performance, the packaging bag can be effectively prevented from sliding out of the turnover tray in the packaging article packaging process, the packaging bag is prevented from shifting, and sealing of the packaging bag is not facilitated.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a turnover type tray mechanism for facilitating the blanking of packaged goods in the embodiment of the utility model;

FIG. 2 is another schematic overall structure diagram of the turnover type tray mechanism for facilitating blanking of the packaged goods in the embodiment of the utility model;

FIG. 3 is a schematic structural diagram of a flipping tray according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a tray mounting block set in the embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described in detail and completely with reference to the accompanying drawings. The described embodiments are a few embodiments of the utility model, rather than all embodiments.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Example 1:

referring to fig. 1, the turnover type tray mechanism for facilitating discharging of packaged articles in the embodiment includes a mechanism support 100 installed on a packaging machine, a tray assembly 200 hinged to the mechanism support 100, and a tray driving assembly 300 connected to the bottom of the tray assembly 200 and installed on the mechanism support 100; the mechanism bracket 100 is used for mounting the whole mechanism and connecting and fixing various parts on the mechanism; the tray assembly 200 is used for lifting the packaged articles and discharging the packaged articles; the tray driving assembly 300 is used to drive the tray assembly 200 to be turned upside down.

According to the turnover type tray mechanism convenient for discharging packaged articles, the tray driving assembly 300 is adopted to drive the tray assembly 200 hinged on the mechanism support 100 to turn over, when the packaged articles are packaged, the tray assembly 200 turns over to be in a horizontal state, a packaging bag and the packaged articles can be lifted, and the packaging bag is prevented from being directly broken due to the fact that the packaged articles are not supported when the articles are fed; after the articles are packaged, the tray assembly 200 is turned to be in a vertically downward or downward inclined state, and the packaged articles can be directly discharged without additionally arranging a special discharging mechanism. Compared with a fixed tray mechanism in the prior art, the turnover tray mechanism not only can ensure the quality of packaging and packaging of articles, but also is convenient for completing the blanking of the articles by packaging and packaging, and effectively improves the packaging and packaging efficiency of the articles; the blanking mechanism can be directly replaced, so that the production cost of equipment is effectively saved; compared with a vertical lifting type tray mechanism in the prior art, the turnover type tray mechanism can effectively reduce the blanking stroke of the packaged goods, improve the efficiency and convenience of goods blanking, and further effectively improve the efficiency of packaging and packaging the goods.

Example 2:

the turnover type tray mechanism convenient for discharging of packaged articles in the embodiment is further optimally designed on the basis of the structure of the embodiment 1, and please refer to the attached drawings 1 and 2:

the tray assembly 200 includes a turn-over tray 210, a tray mounting rod 220 disposed at one side of the turn-over tray 210 and hinged to the mechanism bracket 100, and a driving link block 230 disposed at the bottom of the turn-over tray 210 and used for being connected to the tray driving assembly 300. The overturning tray 210 is used for lifting and supporting the articles when the packaged articles are packaged, and overturning and blanking the articles after the packaging and packaging of the articles are finished; the tray mounting rod 220 is used for connecting the mechanism bracket 100 with the overturning tray 210; the driving linkage block 230 is used for connecting the turnover tray 210 with the tray driving assembly 300, so that the turnover tray 210 is turned over around the tray mounting rod 220 under the driving of the tray driving assembly 300, and lifting and blanking are carried out on packaged articles.

The mechanism bracket 100 comprises a mechanism mounting plate 110 used for connecting with the packaging machine, a tray mounting block group 120 arranged at the top of the mechanism mounting plate 110 and used for mounting the tray assembly 200, and a driving mounting plate 130 arranged at the bottom of the mechanism mounting plate 110 and used for mounting the tray driving assembly 300; the mechanism mounting plate 110 is used for connecting the whole mechanism with a packaging machine and assembling and fixing various components on the mechanism; the tray mounting block group 120 is arranged at two ends of the tray mounting rod 220, so that the tray mounting rod 220 can rotate around the central line thereof, and the overturning tray 210 connected with the tray mounting rod is driven to overturn; the driving mounting plates 130 are symmetrically disposed on both sides of the tray driving assembly 300, so that the tray driving assembly 300 is located at the central line of the whole mechanism, and the tray driving assembly 300 applies a balanced driving force to the turnover tray 210, thereby preventing the turnover tray 210 from being unable to smoothly turn around the tray mounting rod 220 due to unbalanced stress.

The tray driving assembly 300 comprises an assembly mounting bearing 310 installed on the mechanism bracket 100, a driving cylinder 320 erected between the two assembly mounting bearings 310, and a fisheye joint 330 arranged at the end of the driving cylinder 320 and connected with the tray assembly 200; the component mounting bearing 310 is mounted on the driving mounting plate 130, the driving cylinder 320 is mounted between the two component mounting bearings 310 and can rotate around the component mounting bearing 310, and the fisheye joint 330 is connected with the driving linkage block 230 and can rotate with each other; when the driving cylinder 320 is opened, the fisheye joint 330 is driven by the driving cylinder to perform telescopic motion, and at the moment, the driving linkage block 230 connected with the fisheye joint moves telescopically along with the fisheye joint and rotates around the central line connected with the fisheye joint and the central line connected with the driving linkage block, so that the overturning tray 210 connected with the driving linkage block is driven to overturn; in the process of overturning the overturning tray 210, the position of the fisheye joint 330 is changed along with the change of the position of the driving linkage block 230, and at the moment, the driving cylinder 320 can rotate around the component mounting bearing 310 to adapt to the change of the position of the fisheye joint 330, so that the smooth operation of the mechanism is ensured.

Example 3:

the convertible tray mechanism of packing article unloading of being convenient for in this embodiment further optimal design on the basis of the structure of embodiment 2:

referring to fig. 3, the edge of the side of the flip tray 210 away from the tray mounting rod 220 is a curved or inclined structure 211 bent toward the bottom of the flip tray 210; when carrying out the unloading to the packing completion article, keep away from the design that does not overturn one side and buckle towards upset tray 210 bottom surface, the unloading of article of can effectually being convenient for prevents to influence the unloading of packing completion article because of blockking at upset tray edge to further the efficiency of effectual improvement article unloading.

Example 4:

the convertible tray mechanism of the unloading of packing article of being convenient for in this embodiment further optimal design on the basis of embodiment 2 or 3 structures:

referring to fig. 3, the side of the turning tray 210 contacting the packaged goods is provided with a lifting anti-slip buffer 212, and the design of the lifting anti-slip buffer 212 can effectively buffer the impact force generated when the goods are fed into the packaging bag, thereby preventing the goods from being damaged or damaged due to the impact on the turning tray, and having a certain anti-slip property, thereby effectively preventing the packaging bag from sliding out of the turning tray in the process of packaging the packaged goods, causing the displacement of the packaging bag, and being not beneficial to the sealing of the packaging bag.

Example 5:

the turnover type tray mechanism convenient for discharging of packaged articles in the embodiment is further optimally designed on the basis of the structure of the embodiment 2, and please refer to the attached drawings 1 and 2:

a driving avoidance groove 111 for avoiding the tray driving assembly 300 is formed in the mechanism mounting plate 110; when the tray driving assembly 300 drives the turnover tray 210 to turn over, the tray driving assembly 300 will swing along with the turnover tray, so the design of the driving avoiding groove 111 can effectively avoid the interference between the tray driving assembly 300 and the mechanism mounting plate 110, thereby maintaining the smooth operation of the mechanism.

The driving mounting plate 130 includes a first driving mounting plate 130a and a second driving mounting plate 130b which are oppositely disposed on the left and right sides of the mechanism mounting plate 110; the design that first drive mounting plate 130a and second drive mounting plate 130b are relatively separated makes drive mounting plate 130 form the overall arrangement structure that protrudes from the surface of mechanism mounting plate 110, and when installing tray drive assembly 300, drive mounting plate 130 that protrudes relatively from mechanism mounting plate 110 is not only convenient for installation and fixing of tray drive assembly 300, but also can the effectual stability that improves tray drive assembly 300 and install.

Example 6:

the turnover type tray mechanism convenient for discharging of packaged articles in the embodiment is further optimally designed on the basis of the structure of the embodiment 5, and please refer to the attached drawings 1, 2 and 4:

the tray mounting block group 120 includes a first tray mounting block group 120a and a second tray mounting block group 120b which are relatively disposed on the left and right sides of the mechanism mounting plate 110; the layout design of the tray mounting block set 120 is similar to the layout structure design of the driving mounting plate 130, which not only facilitates the installation and fixation of the tray assembly 200, but also effectively improves the stability of the installation of the tray assembly 200. Preferably, the first tray mounting block set 120a and the second tray mounting block set 120b each include a mounting block 121 fixedly disposed on the mechanism mounting plate 110 for connecting the tray assembly 200 with the mechanism mounting plate 110, and a rotary connecting shaft sleeve 122 disposed on the mounting block 121 for connecting the tray assembly 200.

According to the technical scheme of the embodiment, the turnover type tray mechanism convenient for discharging packaged articles is provided, so that the discharging of the packaged articles can be conveniently finished by packaging while the packaging quality of the articles is ensured, and the packaging efficiency of the articles is effectively improved; but also can directly replace the use of a blanking mechanism, thereby effectively saving the production cost of equipment.

In the description of the present invention, it is to be understood that the terms indicating an orientation or positional relationship are based on the orientation or positional relationship shown in the drawings only for the convenience of describing the present invention and simplifying the description, and do 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 present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that are conventionally placed when the products of the present invention are used, and are only for convenience of describing the present invention and simplifying the description, but do 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. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the present invention, unless otherwise expressly stated or limited, the first feature may be present on or under the second feature in direct contact with the first and second feature, or may be present in the first and second feature not in direct contact but in contact with another feature between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.

While the utility model has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications, and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, it is intended to embrace all such alternatives, modifications, and variations that fall within the spirit and scope of the appended claims.

Claims (10)

1. The utility model provides a convertible tray mechanism convenient to packing article unloading which characterized in that includes:

the mechanism bracket is arranged on the packaging machine and used for mounting the whole mechanism and connecting and fixing all parts on the mechanism;

the tray assembly is hinged to the mechanism support and used for lifting the packaged articles and discharging the packaged articles;

and the tray driving assembly is connected with the bottom of the tray assembly, arranged on the mechanism support and used for driving the tray assembly to turn over.

2. The flip-type tray mechanism according to claim 1, wherein said tray assembly comprises a flip tray, a tray mounting rod provided at one side of said flip tray and connected to said mechanism bracket in an articulated manner, and a driving linkage block provided at the bottom of said flip tray and connected to said tray driving assembly.

3. The flip tray mechanism according to claim 2, wherein the edge of the flip tray on the side away from the tray mounting bar is a curved or inclined structure that bends toward the bottom surface of the flip tray.

4. The flip-up tray mechanism according to claim 2, wherein a face of the flip-up tray contacting the packaged goods is provided with a lifting anti-slip cushion pad adapted thereto.

5. The convertible tray mechanism of claim 1, wherein the mechanism bracket includes a mechanism mounting plate for connection to a baler, a set of tray mounting blocks located on top of the mechanism mounting plate for mounting the tray assembly, and a drive mounting plate located on bottom of the mechanism mounting plate for mounting the tray drive assembly.

6. The flip tray mechanism according to claim 5, wherein said drive mounting plate comprises a first drive mounting plate and a second drive mounting plate disposed on opposite sides of said mechanism mounting plate.

7. The flip-up tray mechanism according to claim 5, wherein said tray mounting block set includes a first tray mounting block set and a second tray mounting block set which are disposed on the left and right sides of said mechanism mounting plate, respectively.

8. The flip-type tray mechanism of claim 7, wherein said first tray mounting block set and said second tray mounting block set each comprise a mounting block fixedly mounted on a mechanism mounting plate, and a rotary connecting sleeve mounted on said mounting block for connecting with said tray assembly.

9. The flip-type tray mechanism according to claim 5, wherein said mechanism mounting plate is provided with a driving avoiding groove for avoiding said tray driving assembly.

10. The flip-type tray mechanism of claim 1, wherein said tray driving assembly comprises a assembly mounting bearing mounted on said mechanism frame, a driving cylinder mounted between said assembly mounting bearings, and a fisheye joint disposed at the end of said driving cylinder and connected to said tray assembly.

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