CN215853741U

CN215853741U - Feeding device

Info

Publication number: CN215853741U
Application number: CN202121779462.XU
Authority: CN
Inventors: 赵鹏升; 李靖; 尹建刚; 高云峰
Original assignee: Han s Laser Technology Industry Group Co Ltd
Current assignee: Han s Laser Technology Industry Group Co Ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-02-18
Anticipated expiration: 2031-07-30

Abstract

The application provides a feeding device, which comprises a supporting frame, wherein the supporting frame comprises a base, a first side plate and a second side plate, the first side plate is arranged on a bottom plate, the second side plate is arranged on the bottom plate, and the first side plate and the second side plate are arranged at intervals in the width direction; the width adjusting mechanism is arranged on the first side plate and/or the second side plate and is used for adjusting the distance between the first side plate and the second side plate; the limiting mechanism comprises a first limiting assembly and a second limiting assembly, the first limiting assembly is arranged on the first side plate, the second limiting assembly is arranged on the second side plate, and the first limiting assembly and the second limiting assembly are enclosed and combined to form a discharging bin for stacking multiple layers of charging trays; the feeding track is arranged on the first side plate and the second side plate respectively; the material distributing mechanism is arranged on the base. The application provides a loading attachment, the magazine material loading of compatible different width, the commonality is strong to can save the cost expense.

Description

Feeding device

Technical Field

The application belongs to the technical field of the material loading, more specifically says, relates to a loading attachment.

Background

In order to improve the working efficiency of the existing laser marking equipment, a feeding device is mostly adopted to automatically feed a material tray filled with a plurality of products. Conventional charging trays can only contain single products generally, and if various different products are to be contained, charging trays of various different specifications are required to be used, the conventional charging device can only be used for charging the charging trays of the same specification generally, but cannot be compatible with the charging trays of different specifications, and the application range is narrow.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide a loading attachment, solve the narrower technical problem of application scope that loading attachment among the prior art exists.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: there is provided a loading device comprising:

the supporting frame comprises a base, a first side plate and a second side plate, the first side plate is arranged on the bottom plate, and the second side plate is arranged on the bottom plate;

the width adjusting mechanism is arranged on the first side plate and/or the second side plate and is used for adjusting the distance between the first side plate and the second side plate;

the limiting mechanism comprises a first limiting assembly and a second limiting assembly, the first limiting assembly is arranged on the first side plate, the second limiting assembly is arranged on the second side plate, and the first limiting assembly and the second limiting assembly are enclosed and combined to form a discharging bin for stacking multiple layers of charging trays;

the feeding track is respectively arranged on the first side plate and the second side plate and is used for bearing the material tray separated from the discharging bin;

and the material distribution mechanism is arranged on the base and used for sequentially separating and carrying the material trays in the material discharge bin to the material loading track.

Furthermore, the width adjusting device comprises a first fixing piece, a plurality of first fixing holes are formed in the base and are arranged at intervals in the width direction, a first adjusting hole is formed in the first side plate and/or the second side plate, and the first fixing piece penetrates through the first adjusting hole and is fixedly connected with the first fixing hole.

Furthermore, the first adjusting hole extends in the width direction, and the first fixing piece penetrates through any position of the first adjusting hole and is fixedly connected with any first fixing hole.

Further, the first limiting assembly includes two first limiting members movably disposed on the first side plate along the length direction, and a first driving mechanism for driving the two first limiting members to move toward a direction approaching to or away from each other, and the second limiting assembly includes two second limiting members movably disposed on the second side plate along the length direction, and a second driving mechanism for driving the two second limiting members to move toward a direction approaching to or away from each other.

Furthermore, the first limiting part comprises a first sliding seat movably arranged on the first side plate along the length direction and a first limiting baffle arranged on the first sliding seat, and the second limiting part comprises a second sliding seat movably arranged on the second side plate along the length direction and a second limiting baffle arranged on the second sliding seat.

Further, loading attachment still including be used for detecting the first inductor that the charging tray was placed to blowing storehouse bottom position, and/or loading attachment still including being used for detecting whether the second inductor of charging tray was placed to the highest position of blowing storehouse, first inductor set up in first spacing subassembly or on the spacing subassembly of second, the second inductor set up in first spacing subassembly or on the spacing subassembly of second.

Furthermore, the first inductor can be arranged on the first limiting assembly or the second limiting assembly in a height direction in an adjustable manner, a second adjusting hole is formed in the first inductor, a plurality of second fixing holes are formed in the first limiting assembly or the second limiting assembly at intervals in the height direction, and second fixing pieces penetrate through the second adjusting holes and are connected and fixed with any second fixing holes; and/or the presence of a gas in the gas,

the second inductor can be arranged on the first limiting assembly or the second limiting assembly in a height direction adjustable mode, a third adjusting hole is formed in the second inductor, a plurality of third fixing holes are formed in the first limiting assembly or the second limiting assembly at intervals in the height direction, and a third fixing piece penetrates through the third adjusting hole and is fixedly connected with the third fixing holes optionally.

Further, the feed mechanism includes:

the side supporting mechanism comprises a first supporting component and a second supporting component, wherein the first supporting component is telescopically and movably arranged on the first side plate, the second supporting component is telescopically and movably arranged on the second side plate, and the first supporting component and the second supporting component extend out to clamp and fix a charging tray of the charging bin or retract to loosen the charging tray; and the number of the first and second groups,

the jacking mechanism is movably arranged on the base in a lifting mode and used for sequentially carrying the material trays in the material discharging bin to the material loading track.

Further, the first support assembly and the second support assembly each include: the mounting plate, the scalable activity set up in on the mounting plate and be used for supporting hold the backup pad of charging tray lateral margin and be used for driving the flexible driving piece of backup pad.

Further, a plurality of through grooves are formed in the first side plate and/or the second side plate.

The application provides a loading attachment's beneficial effect lies in: through set up width adjustment mechanism on first curb plate and/or second curb plate to realize the interval between first curb plate and the second curb plate and adjust, make the magazine material loading of the different width of loading attachment compatible of this application embodiment, the commonality is strong, and can save the cost.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic perspective view of a feeding device provided in an embodiment of the present application;

fig. 2 is a schematic partial structural view of a feeding device provided in an embodiment of the present application;

FIG. 3 is an exploded view of the structure of FIG. 2;

FIG. 4 is a schematic view of an assembly structure of the first side plate and the first position-limiting assembly;

FIG. 5 is a schematic view of an assembly structure of the second side plate and the second position-limiting component;

fig. 6 is a schematic perspective structure diagram of a jacking mechanism provided in an embodiment of the present application.

Wherein, in the figures, the respective reference numerals:

10. a support frame; 11. a base; 111. a first fixing hole; 12. a first side plate; 121. a first adjustment aperture; 122. a through groove; 13. a second side plate; 20. a limiting mechanism; 21. a first limit component; 211. a first limit piece; 2111. a first sliding seat; 2112. a first limit baffle; 22. a second limiting component; 221. a second limiting member; 2211. a second sliding seat; 2212. a second limit baffle; 30. a feeding track; 40. a material distributing mechanism; 41. a side bracing mechanism; 411. a first support assembly; 4111. mounting a plate; 4112. a support plate; 4113. a drive member; 412. a second support assembly; 42. a jacking mechanism; 421. a drive unit; 422. a screw rod; 423. a nut; 424. a jacking assembly; 4241. a base plate; 4242. a support bar; 4243. a top plate; 50. a first inductor; 51. a second adjustment aperture; 52. a second fixing hole; 60. a second inductor; 61. a third adjustment aperture; 62. a third fixing hole; 70. a third inductor; 80. and a fourth inductor.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 3 together, a feeding device provided in the present application will now be described. The application provides a loading attachment, including support frame 10, width adjustment mechanism (not shown), stop gear 20, material loading track 30 and feed mechanism 40. The supporting frame 10 includes a base 11, a first side plate 12 disposed on the bottom plate 4241, and a second side plate 13 disposed on the bottom plate 4241, where the first side plate 12 and the second side plate 13 are disposed at intervals in a width direction.

And the width adjusting mechanism is used for adjusting the distance between the first side plate 12 and the second side plate 13, so that the feeding device can be suitable for material trays with different widths. In one embodiment of the present application, the width adjusting mechanisms are respectively disposed on the first side plate 12 and the second side plate 13, and by adjusting the width adjusting mechanisms, the first side plate 12 and the second side plate 13 can both move along directions close to each other or away from each other, so as to achieve adjustment in the width direction. Or in another embodiment of the present application, the width adjusting mechanism is disposed on the first side plate 12 or the second side plate 13, that is, one of the first side plate 12 and the second side plate 13 is disposed to be adjustable, and the other one of the first side plate 12 and the second side plate 13 may be disposed to be fixed, and the width adjustment can also be achieved by adjusting the width adjusting mechanism so that one of the side plates can move in a direction approaching to or departing from the other side plate.

The limiting mechanism 20 comprises a first limiting component 21 arranged on the first side plate 12 and a second limiting component 22 arranged on the second side plate 13, and the first limiting component 21 and the second limiting component 22 enclose and form a storage bin for stacking multiple layers of trays. A plurality of material boxes can be stacked at one time through the material discharging bin, so that the times of manually replacing the material boxes can be reduced, and the working height is reduced.

The feeding rail 30 is respectively arranged on the first side plate 12 and the second side plate 13, and is used for bearing the material tray separated from the discharging bin. Through the setting of this material loading track 30, can play the effect that supports to the charging tray for the charging tray after the separation can be placed in this position temporarily, prepares for follow-up material loading.

The material distribution mechanism 40 is disposed on the base 11 and used for sequentially separating and conveying the trays in the discharge bin to the material loading rail 30. Through the arrangement of the material distribution mechanism 40, the material trays stacked in the material discharge bin can be separated one by one, and then the material is sequentially loaded.

When a material tray with a large feeding width is needed, the width adjusting mechanism can be used for enabling the first side plate 12 and the second side plate 13 to move along the directions away from each other, so that the distance between the first side plate 12 and the second side plate 13 can be increased, and the feeding mechanism can be suitable for feeding the material tray with the large width. When a material tray with a smaller feeding width is needed, the width adjusting mechanism is used for enabling the first side plate 12 and the second side plate 13 to move along the directions close to each other, so that the distance between the first side plate 12 and the second side plate 13 can be reduced, the adjustment is convenient, the working efficiency can be effectively improved, the feeding device can be suitable for material trays with various widths, the adjustment is simple and convenient, and the working efficiency can be effectively improved.

Here, the width direction refers to the X-axis direction in fig. 1, the length direction refers to the Y-axis direction in fig. 1, and the height direction refers to the Z-axis direction in fig. 1.

The application provides a loading attachment through set up width adjustment mechanism on first curb plate 12 and/or second curb plate 13 to realize the interval between first curb plate 12 and the second curb plate 13 and adjust, make the loading attachment of this application embodiment can be compatible the magazine material loading of different width, the commonality is strong, and can save the cost.

Further, referring to fig. 3 to 5, as a specific embodiment of the feeding device provided in the present application, the width adjusting device includes a first fixing member (not shown), the base 11 is provided with a plurality of first fixing holes 111 arranged at intervals along the width direction, in one embodiment of the present application, the first side plate 12 and the second side plate 13 are both provided with first adjusting holes 121, and the first fixing member passes through the first adjusting holes 121 and is connected and fixed with any of the first fixing holes 111.

When the width of the storage bin needs to be adjusted, only the first fixing piece and the first fixing hole 111 need to be loosened, at the moment, the first side plate 12 and the second side plate 13 can move in the width direction, and when the storage bin moves to a preset position, the first fixing piece and the first fixing hole 111 can be locked at the moment. Specifically, in the embodiment of the present application, the first fixing element may be a screw, and the first fixing hole 111 may be a screw hole. Of course, in other embodiments of the present application, the first adjusting hole 121 may be opened only on the first side plate 12 or only on the second side plate 13, that is, only the first side plate 12 or the second side plate 13 may be adjustably disposed on the base 11.

Further, referring to fig. 3 to 5, as an embodiment of the feeding device provided by the present application, the first adjusting hole 121 extends along the width direction, and the first fixing member passes through any position of the first adjusting hole 121 and is connected and fixed with any first fixing hole 111. By providing the first adjustment hole 121 to extend in the width direction, fine adjustment of the first side plate 12 and/or the second side plate 13 in the width direction can be achieved, and positioning is more accurate.

Further, referring to fig. 2 to fig. 3, as an embodiment of the feeding device provided in the present application, the first limiting assembly 21 includes two first limiting members 211 and a first driving mechanism (not shown). The two first limiting members 211 are movably disposed on the first side plate 12 along the length direction. The first driving mechanism is used for driving the two first limiting members 211 to move towards a direction of approaching to or departing from each other. The second position-limiting assembly 22 includes two second position-limiting members 221 and a second driving mechanism (not shown), wherein the two second position-limiting members 221 are movably disposed on the second side plate 13 along the length direction. The second driving mechanism is used for driving the two second stoppers 221 to move toward or away from each other.

Through setting up first locating part 211 along length direction activity on first curb plate 12, second locating part 221 along length direction activity ground set up on second curb plate 13 to can realize the ascending position control of length direction, make this loading attachment compatible the charging tray material loading of different length simultaneously, application scope is wider.

Further, referring to fig. 3 to 4, as an embodiment of the feeding device provided by the present application, the first limiting member 211 includes a first sliding seat 2111 movably disposed on the first side plate 12 along the length direction, and a first limiting baffle 2112 disposed on the first sliding seat 2111. The second limiting member 221 includes a second sliding seat 2211 movably disposed on the second side plate 13 along the length direction, and a second limiting baffle 2212 disposed on the second sliding seat 2211. The first driving mechanism is used for driving the first sliding seat 2111 to slide along the length direction, so that the two first limiting baffle plates 2112 can be close to each other or far away from each other, and further the distance between the two first limiting baffle plates 2112 is adjusted. The second driving mechanism is used for driving the second sliding seat 2211 to slide along the length direction, so that the two second limiting baffles 2212 can be close to each other or be away from each other, and further the distance between the two second limiting baffles 2212 can be adjusted.

Further, referring to fig. 3 to 4, in one embodiment of the present application, the loading device further includes a first sensor 50 for detecting whether a tray is placed at the lowest position of the discharge bin, and a second sensor 60 for detecting whether a tray is placed at the highest position of the discharge bin. Through the setting of first inductor 50, when detecting that the feed bin bottommost does not have the material, can indicate the staff to carry out the blowing. Through the setting of second inductor 60, when detecting the highest position in blowing storehouse and have the material, the suggestion staff stops the blowing, prevents to pile up the charging tray more. Specifically, the first sensor 50 may be disposed on the first limiting assembly 21 or the second limiting assembly 22. The second sensor 60 is disposed on the first position-limiting component 21 or the second position-limiting component 22. In another embodiment of the present application, the first inductor 50 may be separately provided or the second inductor 60 may be separately provided.

Further, referring to fig. 4, in one embodiment of the present application, the first sensor 50 is adjustably disposed on the first position-limiting component 21 or the second position-limiting component 22 along the height direction. The first inductor 50 is provided with a second adjusting hole 51, the first limiting component 21 or the second limiting component 22 is provided with a plurality of second fixing holes 52 arranged at intervals along the height direction, a second fixing piece (not shown) penetrates through the second adjusting hole 51 and is fixedly connected with any second fixing hole 52, and the first inductor 50 can be arranged along the height direction in an adjusting mode and can adjust the height position of the bottommost layer of the storage bin according to actual needs through the matching of the second fixing piece, the second adjusting hole 51 and the second fixing holes 52. When the height of the first sensor 50 needs to be adjusted, the second fixing member and the second fixing hole 52 only need to be loosened, at this time, the first sensor 50 can move up and down, and when the first sensor moves to a preset position, the second fixing member can pass through the second adjusting hole 51 and be locked and fixed with the corresponding second fixing hole 52. Specifically, in the embodiment of the present application, the second fixing member may be a screw, and the second fixing hole 52 is a screw hole.

As shown in fig. 5, the second sensor 60 can also be adjustably disposed on the first position-limiting component 21 or the second position-limiting component 22 along the height direction. Third regulation hole 61 has been seted up on second inductor 60, set up a plurality of third fixed orificess 62 that set up along the direction of height interval on first spacing subassembly 21 or the second spacing subassembly 22, the third mounting passes third regulation hole 61 and is connected fixedly with arbitrary third fixed orificess 62, through the third mounting, third regulation hole 61 sets up with the cooperation of third fixed orificess 62, thereby make second inductor 60 can set up along direction of height regulation, can adjust the position of blowing storehouse highest level according to actual need. When the height of the second sensor 60 needs to be adjusted, only the third fixing member needs to be loosened from the third fixing hole 62, the second sensor 60 can move up and down at the moment, and when the second sensor moves to a preset position, the third fixing member can pass through the third adjusting hole 61 and be locked and fixed with the corresponding third fixing hole 62. Specifically, in the embodiment of the present application, the third fixing member may be a screw, and the third fixing hole 62 is a screw hole.

Further, referring to fig. 2 to 3, as an embodiment of the feeding device provided by the present application, the feeding device further includes a third sensor 70 for detecting whether the feeding track 30 is placed with a tray, and the third sensor 70 is mounted on the first side plate 12 and/or the second side plate 13. The third sensor 70 can provide a signal output of material or no material in the automatic production, and when the material on the feeding track 30 is detected, the material tray is not allowed to be placed continuously.

Further, please refer to fig. 2, as a specific implementation manner of the feeding device provided in the present application, the feeding device further includes a fourth sensor 80 for detecting the front and back of the tray on the feeding rail 30, and the front and back of the tray can be detected by the fourth sensor 80, so as to prevent the tray from being placed backwards, and achieve intellectualization and foolproof.

Further, referring to fig. 1 to 3, as an embodiment of the feeding device provided by the present application, the material distributing mechanism 40 includes a side supporting mechanism 41 and a lifting mechanism 42. The side supporting mechanism 41 includes a first supporting component 411 telescopically and movably disposed on the first side plate 12, and a second supporting component 412 telescopically and movably disposed on the second side plate 13. The first support member 411 and the second support member 412 extend to hold the tray of the holding bin or retract to release the tray. The jacking mechanism 42 is movably arranged on the base 11 in a lifting manner and is used for sequentially conveying the trays in the discharge bin to the feeding rail 30.

Further, referring to fig. 4 to fig. 5, as an embodiment of the feeding device provided by the present application, each of the first supporting component 411 and the second supporting component 412 includes a mounting plate 4111, a supporting plate 4112 telescopically and movably disposed on the mounting plate 4111 for supporting a side edge of a tray, and a driving member 4113 for driving the supporting plate 4112 to extend and retract. The supporting plate 4112 is driven to stretch and retract by the driving member 4113, so that the first supporting component 411 and the supporting plate 4112 of the second supporting component 412 clamp or loosen the material tray, and the operation is very simple and convenient. Specifically, the driving member 4113 may be a cylinder or a motor.

Further, referring to fig. 1 and fig. 6, as an embodiment of the feeding device provided by the present application, the jacking mechanism 42 includes a driving unit 421, a screw 422 driven by the driving unit 421 to rotate, a nut 423 screwed with the screw 422, and a jacking assembly 424 connected with the nut 423. Through setting up lead screw 422 and nut 423 and carrying out the transmission to drive jacking subassembly 424 and go up and down, thereby can improve the motion accuracy. Specifically, the driving unit 421 may be a motor.

Further, referring to fig. 6, as an embodiment of the feeding device provided by the present application, the jacking assembly 424 includes a bottom plate 4241 connected to the nut 423, a support rod 4242 disposed on the bottom plate 4241, and a top plate 4243 disposed on the support rod 4242, where the top plate 4243 is used for contacting with a magazine. In particular, in order to prevent the workpiece in the magazine from being skewed due to the skew of the magazine, two top plates 4243 may be provided, and the two top plates 4243 are arranged at an opposite interval, which is beneficial to keeping balance.

Further, referring to fig. 4 to 5, as a specific embodiment of the feeding device provided by the present application, a plurality of through grooves 122 are formed on the first side plate 12 and/or the second side plate 13, and the through grooves 122 are disposed to effectively reduce the overall weight.

The working process of one embodiment of the application is as follows:

firstly, manually placing a plurality of stacked charging trays in a discharging bin, wherein the side supporting mechanism 41 extends out and clamps and fixes the charging tray at the bottommost layer of the discharging bin, so that the charging tray can be fixed in the discharging bin;

then, the jacking mechanism 42 ascends and contacts with the tray at the bottommost layer to jack up the tray;

then, the side support mechanism 41 retracts, at which time the side support mechanism 41 is separated from the magazine;

then, the jacking mechanism 42 drives the material tray to descend to a preset height, and the last but one layer of material tray is opposite to the side support mechanism 41;

then, the side supporting mechanism 41 extends out to clamp and fix the material tray of the penultimate layer;

finally, the jacking mechanism 42 drives the material tray at the bottommost layer to descend to the position of the material loading rail 30 so as to place the material tray on the material loading rail 30, so that the continuous material loading of the subsequent process is facilitated;

and repeating the steps in sequence until all the material trays are loaded.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A loading device, comprising:

2. The loading device according to claim 1, characterized in that: the width adjusting device comprises a first fixing piece, a plurality of first fixing holes are formed in the base and are arranged at intervals along the width direction, a first adjusting hole is formed in the first side plate and/or the second side plate, and the first fixing piece penetrates through the first adjusting hole and is fixedly connected with the first fixing holes optionally.

3. The loading device according to claim 2, characterized in that: the first adjusting hole extends along the width direction, and the first fixing piece penetrates through any position of the first adjusting hole and is fixedly connected with any first fixing hole.

4. The loading device according to claim 1, characterized in that: the first limiting assembly comprises two first limiting parts which are movably arranged on the first side plate along the length direction, and a first driving mechanism which is used for driving the two first limiting parts to move towards the direction of approaching to or separating from each other, and the second limiting assembly comprises two second limiting parts which are movably arranged on the second side plate along the length direction, and a second driving mechanism which is used for driving the two second limiting parts to move towards the direction of approaching to or separating from each other.

5. The loading device according to claim 4, characterized in that: the first limiting part comprises a first sliding seat and a first limiting baffle, the first sliding seat can be movably arranged on the first side plate along the length direction, the first limiting baffle is arranged on the first sliding seat, and the second limiting part comprises a second sliding seat and a second limiting baffle, the second sliding seat can be movably arranged on the second side plate along the length direction, and the second limiting baffle is arranged on the second sliding seat.

6. The loading device according to claim 1, characterized in that: the feeding device further comprises a first inductor for detecting whether the charging tray is placed at the bottom position of the discharging bin or not, and/or the feeding device further comprises a second inductor for detecting whether the charging tray is placed at the top position of the discharging bin or not, the first inductor is arranged on the first limiting component or the second limiting component, and the second inductor is arranged on the first limiting component or the second limiting component.

7. The loading device according to claim 6, characterized in that: the first inductor is arranged on the first limiting assembly or the second limiting assembly in a height direction adjustable mode, a second adjusting hole is formed in the first inductor, a plurality of second fixing holes are formed in the first limiting assembly or the second limiting assembly at intervals in the height direction, and second fixing pieces penetrate through the second adjusting holes and are fixedly connected with any second fixing holes; and/or the presence of a gas in the gas,

8. The loading device according to any one of claims 1 to 7, wherein: the feed mechanism includes:

9. The loading device according to claim 8, characterized in that: the first support assembly and the second support assembly each include: the mounting plate, the scalable activity set up in on the mounting plate and be used for supporting hold the backup pad of charging tray lateral margin and be used for driving the flexible driving piece of backup pad.

10. The loading device according to any one of claims 1 to 7, wherein: the first side plate and/or the second side plate are/is provided with a plurality of through grooves.