CN219469040U - Pallet feeding mechanism - Google Patents

Abstract

The utility model relates to the technical field of tray feeding, and discloses a tray feeding mechanism. Tray feed mechanism includes: the workbench is sequentially provided with a feeding level and a distributing level along an X axis, wherein the feeding level is used for receiving incoming materials, and the incoming materials are stacked trays formed by stacking a plurality of trays; the conveying piece is arranged on the workbench along the X axis and is used for conveying the stacking trays of the loading level to the distributing level, and the conveying piece can convey the trays with different sizes; the material distribution assembly is arranged at the material distribution position and is used for dividing the stacked trays into single trays one by one from bottom to top. The beneficial effects are as follows: can be automatically with stacking the tray and separate into single tray one by one, labour saving and time saving, and work efficiency is higher.

Description

Pallet feeding mechanism

Technical Field

The utility model relates to the technical field of tray feeding, in particular to a tray feeding mechanism.

Background

After the workpieces are checked for shipment, the workpieces, particularly circuit boards, need to be sorted into corresponding trays according to the specific inspection results. Wherein, need carry out the material loading to the tray to satisfy the placing demand of work piece.

At present, a stacked tray formed by stacking a plurality of trays up and down is placed at an upper material position, and then single trays in the stacked tray are sequentially placed at a material positioning position manually one by one, so that a grabbing mechanism can grab the tray to a placing position from the material positioning position directly, and workpieces can be placed in the tray conveniently; but adopt the manual work to divide the mode of dish one by one to waste time and energy, and work efficiency is lower.

Therefore, a tray feeding mechanism is needed to solve the above problems.

Disclosure of Invention

The utility model aims to provide a tray feeding mechanism which can automatically separate stacked trays into single trays one by one, saves time and labor and has higher working efficiency.

To achieve the purpose, the utility model adopts the following technical scheme:

tray feed mechanism includes:

the workbench is sequentially provided with a feeding level and a distributing level along an X axis, wherein the feeding level is used for receiving incoming materials, and the incoming materials are stacked trays formed by stacking a plurality of trays;

the conveying piece is arranged on the workbench along the X axis and is used for conveying the stacking trays of the loading level to the distributing level, and the conveying piece can convey the trays with different sizes;

the material distribution assembly is arranged at the material distribution position and is used for dividing the stacked trays into single trays one by one from bottom to top.

Further, still be provided with the location material position on the workstation, the location material position is located divide the low reaches of material position, tray feed mechanism still includes:

the locating piece is arranged at the locating position and is used for locating the single tray separated by the material separating component.

Further, the conveying piece comprises two tray conveying belts which are oppositely arranged, the tray conveying belts extend along the X axis and penetrate through the feeding position, the distributing position and the positioning position, and the distance between the two tray conveying belts is adjustable.

Further, the feed distribution assembly includes:

the first jacking module is positioned between the two tray conveying belts and can jack up the stacked trays at the material distribution position along the Z-axis so as to separate the stacked trays from the tray conveying belts;

the tray conveying device comprises two tray separating pieces which are oppositely arranged, wherein the tray separating pieces are located on one side of a tray conveying belt, and the tray separating pieces can be horizontally inserted into the bottom end surface of the last-last layer of the stacked tray, so that the first jacking module downwards moves the bottommost layer of the tray to the tray conveying belt along the Z-axis.

Further, the first jacking module includes:

the device comprises a fixing frame, a guide pillar, a first driving piece and a material distributing and lifting plate, wherein the fixing frame is fixedly connected to the workbench, the material distributing and lifting plate is arranged above the fixing frame, one end of the guide pillar is connected to the material distributing and lifting plate, the other end of the guide pillar is slidably arranged on the fixing frame, the first driving piece is in driving connection with the material distributing and lifting plate and is used for driving the material distributing and lifting plate to move on a Z axis, so that the material distributing and lifting plate is abutted and lifted to stack the tray, and a plurality of suckers used for adsorbing the tray are arranged on the material distributing and lifting plate.

Further, the dish member includes:

the fixed end of the second driving piece is connected to the supporting end of the tray conveying belt, the driving end of the second driving piece is in driving connection with the tray conveying belt, and the second driving piece can drive the tray conveying belt to horizontally move along the Y axis so that the tray conveying belt is inserted to the bottom end face of the last but one layer of the stacked tray at the material distributing position.

Further, the tray dividing member further includes:

the third driving piece and the pressure flitch, the pressure flitch with fork flitch sets up relatively, the stiff end of third driving piece can be connected to the drive end of second driving piece, the drive end of third driving piece with the pressure flitch drive is connected, the third driving piece is used for the drive the pressure flitch moves on the Z axle, so that the pressure flitch supports to divide material level department the upper strata of stacking the tray the top of tray.

Further, the locating piece comprises a locating jacking plate, a locating pin is arranged on the locating jacking plate, the locating pin can be inserted into a locating hole in the tray, and the locating jacking plate can be abutted and jacked up along the Z-axis direction so that the tray is separated from the tray conveying belt.

Further, tray feed mechanism still includes:

the second jacking module is arranged at the feeding position and is positioned between the two tray conveying belts, and the second jacking module is used for jacking the stacking tray on the tray conveying belt at the feeding position along the Z-axis when the trays are placed at the distributing position, so that the stacking tray is separated from the tray conveying belts.

Further, the second jacking module comprises a feeding jacking plate, the feeding jacking plate can be abutted and jacked along the Z axial direction, so that the stacked trays are separated from the tray conveying belt, the feeding jacking plate, the material distributing jacking plate and the positioning jacking plate are provided with blocking modules, and the blocking modules can move along the Z axial direction to block the trays on the tray conveying belt.

The beneficial effects of the utility model are as follows:

the automatic feeding device comprises a workbench, a feeding level and a distributing level, wherein the feeding level and the distributing level are sequentially arranged on the workbench along an X axis, a stacking tray formed by stacking a plurality of trays is placed on the feeding level, a distributing component is arranged on the distributing level, and a conveying piece conveys the stacking tray of the feeding level to the distributing level, so that the distributing component can separate the stacking tray into single trays one by one from bottom to top, and automatic feeding of the trays is realized; compared with the prior art which adopts a mode of manually dividing discs one by one, the machine is time-saving and labor-saving, and has higher working efficiency; meanwhile, the conveying piece can convey trays of different sizes, namely, the trays of various different sizes or stacked trays can be conveyed, so that the applicability and the universality of the tray feeding mechanism are good.

Drawings

Fig. 1 is a schematic structural view of a tray feeding mechanism (excluding a workbench) provided by the utility model under a view angle;

fig. 2 is a schematic structural view of the tray feeding mechanism (excluding the workbench) provided by the utility model under another view angle;

FIG. 3 is a schematic view of a pallet conveyor belt according to the present utility model;

FIG. 4 is a schematic view of a dispensing assembly according to the present utility model;

fig. 5 is a schematic structural diagram of a first lifting module according to the present utility model;

FIG. 6 is a schematic view of a structure of a tray provided by the present utility model;

fig. 7 is a schematic structural diagram of a second jacking module according to the present utility model.

Reference numerals:

101-loading material level; 102-dividing the material level; 103-setting the material level;

20-a tray; 21-grooves; 30-stacking trays;

11-a material distribution assembly; 111-a first jacking module; 1111-a material-separating lifting plate; 1112-suction cup; 1113-a mount; 1114-guide post; 1115—a first driver; 1116-a guide sleeve; 1117-a bottom plate; 112-a tray dividing piece; 1121-a second driver; 1122-fork plate; 1123-a third driver; 1124-a platen; 1125-middle block;

121-positioning a jacking plate;

13-a pallet conveyor belt; 131-a guide rail; 132-screw rod; 133-a lead screw nut; 134-U-shaped frame; 135-support;

14-a second jacking module; 141-feeding a lifting plate; 142-convex top block;

15-a blocking module; 151-blocking cylinder; 152-blocking blocks.

Detailed Description

In order to make the technical problems solved, the technical scheme adopted and the technical effects achieved by the utility model more clear, the technical scheme of the utility model is further described below by a specific embodiment in combination with the attached drawings.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are orientation or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of operation, and are not intended to indicate or imply that the structures or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

The embodiment provides a tray feed mechanism, can be automatic with fold the stacking tray that forms by a plurality of trays from top to bottom and separate into single tray one by one and go on the material loading, labour saving and time saving, degree of automation is high and work efficiency is higher.

Specifically, as shown in fig. 1 to 4, the tray feeding mechanism comprises a workbench, a conveying piece and a distributing assembly 11; wherein, a feeding level 101 and a distributing level 102 are sequentially arranged on the workbench in parallel along the X axis, the feeding level 101 is used for receiving incoming materials, the incoming materials are stacked trays 30 formed by stacking a plurality of trays 20, and it should be noted that the stacked trays 30 are fed by a transfer device such as RGV after the completion of the previous procedure, and the stacking of the trays 20 is used for accelerating the transfer efficiency; the conveying member is arranged on the workbench along the X axis and is used for conveying the stacked trays 30 of the loading level 101 to the position of the distributing level 102, and the conveying member can convey the trays 20 with different sizes; the distributing assembly 11 is provided at the distributing position 102, and the distributing assembly 11 is used for dividing the stacked trays 30 into individual trays 20 one by one from bottom to top. Wherein, a groove 21 for placing the workpiece is provided on the tray 20, and the tray 20 specifically refers to a single tray 20, and the stacked tray 30 refers to a plurality of trays 20 stacked one above the other. In the present embodiment, the stacked trays 30 are specifically formed by stacking ten trays 20; the X-axis is specifically indicated by arrow X in FIG. 1.

By arranging a loading level 101 and a distributing level 102 in parallel along the X axis on a workbench, placing a stacked tray 30 formed by stacking a plurality of trays 20 on the loading level 101, arranging a distributing component 11 on the distributing level 102, and enabling a conveying member to convey the stacked tray 30 of the loading level 101 to the distributing level 102, the distributing component 11 can separate the stacked tray 30 into single trays 20 one by one from bottom to top, so that automatic loading of the trays 20 is realized; compared with the prior art which adopts a mode of manually dividing discs one by one, the machine is time-saving and labor-saving, and has higher working efficiency; meanwhile, the conveying piece can convey trays 20 with different sizes, namely, the trays 20 with various different sizes or stacked trays 30 can be conveyed, so that the applicability and the universality of the tray feeding mechanism are good.

Specifically, as shown in fig. 1 and 2, a positioning position 103 is further arranged on the workbench, and the positioning position 103 is positioned downstream of the distributing position 102; the tray feeding mechanism further comprises a positioning piece, wherein the positioning piece is arranged at the positioning position 103 and located on the inner side of the conveying piece, and the positioning piece is used for positioning the single tray 20 separated by the separating assembly 11 so that the grabbing mechanism can grab the single tray 20 on the positioning piece more stably. The grabbing mechanism may specifically be a manipulator.

Further, as shown in fig. 1 to 3, the conveying member includes two opposite tray conveying belts 13, the tray conveying belts 13 extend along the X-axis and penetrate the loading position 101, the dispensing position 102 and the positioning position 103, the tray conveying belts 13 are used for sequentially conveying the tray 20 at the loading position 101 to the dispensing position 102 and the positioning position 103, and the length direction of the tray 20 is perpendicular to the conveying direction of the tray conveying belts 13, that is, the two ends of the tray 20 in the length direction are respectively placed on the two tray conveying belts 13.

Specifically, the interval between two tray conveyer belts 13 can be adjusted to can make the interval between two tray conveyer belts 13 and tray 20's size assorted, thereby make the conveying piece can carry not unidimensional tray 20, so that tray feed mechanism can carry out the material loading to the tray 20 of multiple different length sizes, thereby make the suitability and the commonality of whole tray feed mechanism better. In this embodiment, the tray 20 having a length dimension of 100mm to 400mm can be transported in a compatible manner.

Specifically, as shown in fig. 3, the tray feeding mechanism further includes a motor, a screw rod 132, a screw rod nut 133, and a plurality of U-shaped frames 134 disposed at intervals along the X-axis, the U-shaped frames 134 are fixedly connected to the workbench, two tray conveying belts 13 are respectively disposed at two ends of the U-shaped frames 134 through a supporting member 135, and the tray conveying belts 13 can rotate relative to the supporting member 135; a screw rod 132 is rotatably arranged on each U-shaped frame 134, the screw rod 132 extends along the Y axis, a screw rod nut 133 is rotatably sleeved on the screw rod 132 and is fixedly connected with one of the supporting pieces 135, and the other supporting piece 135 is directly and fixedly connected to one end of the U-shaped frame 134; the fixed end of motor sets up on U type frame 134, and the drive end and the lead screw 132 drive connection of motor. In this embodiment, the Y axis is specifically shown by arrow Y in fig. 1.

When the distance between the two tray conveying belts 13 needs to be adjusted, the motor drives the screw rod 132 to rotate, so that the screw rod 132 drives the screw rod nut 133 to move along the Y axis on the screw rod 132, and one tray conveying belt 13 is driven to move in a direction approaching or separating from the other tray conveying belt 13 through the supporting piece 135, and the distance between the two tray conveying belts 13 is adjusted. The support 135 specifically refers to a structure capable of supporting the tray conveyor 13 for rotation thereon, and the structure of the support 135 is not specifically limited herein.

Further, as shown in fig. 3, a guide rail 131 is further disposed on the U-shaped frame 134, the guide rail 131 is disposed below the screw rod 132 in parallel, a slide block is disposed on the guide rail 131 and is fixedly connected with the screw rod nut 133, and the slide block can slide on the guide rail 131 to ensure the guiding performance and stability of the movement of the screw rod nut 133 on the screw rod 132, thereby ensuring the moving guiding performance and stability of one of the tray conveyor belts 13 when approaching or separating to or from the other tray conveyor belt 13.

Specifically, as shown in fig. 4, the distributing assembly 11 includes a first jacking module 111 and two oppositely disposed tray members 112; wherein the tray dividing member 112 is positioned at the outer side of the tray conveying belts 13 and is arranged on the supporting member 135, and the first jacking module 111 is positioned between the two tray conveying belts 13; the first jacking module 111 can jack up the stacked trays 30 at the material dividing position 102 along the Z-axis direction so as to separate the stacked trays 30 from the tray conveying belt 13, i.e. the whole stacked trays 30 are supported by the first jacking module 111 at this time; the tray dividing pieces 112 can be horizontally inserted into the bottom end surface of the last-last tray 20 in the stacked trays 30 to support the stacked trays 30 except for the bottommost tray 20, that is, the bottommost tray 20 in the stacked trays 30 is located on the first jacking module 111 at this time, and all other trays 20 in the stacked trays 30 are supported by the two tray dividing pieces 112; and then the first jacking module 111 drives the bottommost tray 20 to move downwards to the tray conveying belt 13 along the Z axis, so that the tray conveying belt 13 conveys the bottommost tray 20 to the positioning part, and the positioning part positions the bottommost tray 20, so that the grabbing mechanism can grab the bottommost tray 20 on the positioning part directly. In this embodiment, the Z axis is specifically shown by arrow Z in fig. 1.

Further, as shown in fig. 4 and 5, the first jacking module 111 includes a fixing frame 1113, a guide post 1114, a first driving member 1115, and a material-distributing jacking plate 1111; wherein the fixing frame 1113 is fixedly connected to the workbench, and the material-dividing lifting plate 1111 is arranged above the fixing frame 1113; a guide sleeve 1116 is arranged on the fixed frame 1113 along the Z axis, one end of a guide column 1114 is fixedly connected with the material-distributing jacking plate 1111, the other end of the guide column 1114 passes through the guide sleeve 1116 and is positioned above a bottom plate 1117 of the fixed frame 1113 at intervals, and the guide column 1114 can slide in the guide sleeve 1116 along the Z axis; the fixed end of the first driving member 1115 is disposed on the fixing frame 1113, and the driving end of the first driving member 1115 is in driving connection with the material-distributing and jacking plate 1111. In this embodiment, the first driving member 1115 may be a jacking cylinder.

When the stacked trays 30 at the dispensing position 102 need to be lifted, the first driving member 1115 is made to drive the dispensing lifting plate 1111 to move upwards along the Z-axis, and meanwhile the guide columns 1114 move in the guide sleeves 1116, so that the dispensing lifting plate 1111 can abut against the bottom end surface of the stacked trays 30 along the Z-axis, and the stacked trays 30 continue to move upwards along the Z-axis until all the stacked trays 30 are separated from the tray conveying belt 13.

Further, as shown in fig. 5, a plurality of suction cups 1112 are further disposed on the material-dividing and lifting plate 1111, and the suction cups 1112 are used for sucking the bottom-most tray 20, so as to ensure stability of the bottom-most tray 20 on the material-dividing and lifting plate 1111 in the first lifting module 111 when the tray-dividing member 112 is inserted into the bottom end surface of the last-to-last tray 20 in the stacked tray 30.

Specifically, as shown in fig. 4 and 6, the tray dividing member 112 includes a second driving member 1121 and a fork material plate 1122, wherein a fixed end of the second driving member 1121 is disposed on the supporting member 135, a driving end of the second driving member 1121 is in driving connection with the fork material plate 1122, and the second driving member 1121 can drive the fork material plate 1122 to move along the Y axis, so that the fork material plate 1122 can be horizontally inserted into a bottom end surface of a last but one layer tray 20 of the stacked trays 30 at the dividing position 102, so as to separate the lowermost layer tray 20 of the stacked trays 30 from other trays 20 by the fork material plate 1122. In this embodiment, the second driving member 1121 is specifically a telescopic cylinder.

Further, as shown in fig. 6, the disc member 112 further includes a third driving member 1123 and a pressing plate 1124, the pressing plate 1124 is disposed opposite to the fork plate 1122, the fixed end of the third driving member 1123 is connected to the driving end of the second driving member 1121 through an intermediate block 1125, and the driving end of the third driving member 1123 is in driving connection with the pressing plate 1124; the second driving member 1121 is capable of driving the third driving member 1123 and the pressing plate 1124 to move along the Y axis simultaneously with driving the fork plate 1122 to move along the Y axis; the third driving piece 1123 is configured to drive the pressing plate 1124 to move on the Z axis, so that the pressing plate 1124 can be pressed against the top end surface of the uppermost tray 20 while the fork material plate 1122 is inserted into the bottom end surface of the penultimate tray 20, thereby avoiding the problem that the penultimate tray 20 and above tilts or even falls when the fork material plate 1122 is inserted into the bottom end surface of the penultimate tray 20.

Specifically, as shown in fig. 1 and 7, the tray feeding mechanism further includes a second jacking module 14, where the second jacking module 14 is disposed at the feeding level 101 and located between the two tray conveying belts 13, and the second jacking module 14 is configured to jack up the stacked tray 30 on the tray conveying belt 13 at the feeding level 101 along the Z-axis direction when the tray 20 or the stacked tray 30 is placed at the distributing level 102, so that the stacked tray 30 is separated from the tray conveying belt 13.

Specifically, when the tray 20 to be sorted or the stacked tray 30 is further disposed on the sorting level 102, the stacked tray 30 at the loading level 101 is lifted up along the Z-axis by the second lifting module 14, so that the problem that the stacked tray 30 at the loading level 101 moves to the sorting level 102 to interfere with the tray 20 at the sorting level 102 can be avoided, and it can be ensured that the stacked tray 30 at the loading level 101 can move to the sorting level 102 for sorting by the tray conveying belt 13 when the tray 20 at the sorting level 102 is not present.

Specifically, as shown in fig. 7, the structure of the second jacking module 14 is substantially the same as that of the first jacking module 111, except that the second jacking module 14 includes a feeding jacking plate 141, a convex jacking block 142 is disposed on the feeding jacking plate 141, and no suction cup 1112 is disposed; and the feeding jacking plate 141 can be upwards along the Z axis, so that the convex jacking blocks 142 on the feeding jacking plate 141 are abutted against and jack the stacking tray 30, and the stacking tray 30 at the feeding level 101 is separated from the tray conveying belt 13. The jacking principle of the second jacking module 14 can refer to the jacking principle of the first jacking module 111, and detailed description of the jacking principle of the second jacking module 14 is omitted.

Further, as shown in fig. 2, the structure of the positioning member is basically the same as that of the first jacking module 111, except that the positioning member includes a positioning jacking plate 121, no suction cup 1112 is disposed on the positioning jacking plate 121, but the above-mentioned convex jacking block 142 and positioning pins are disposed, and the positioning pins can be inserted into positioning holes on the bottom end surface of the tray 20, so that the tray 20 is positioned on the positioning jacking plate 121 of the positioning member, and the material taking mechanism is facilitated to stably grasp the tray 20 on the positioning jacking plate 121. The jacking principle of the positioning member may refer to the jacking principle of the first jacking module 111, and detailed description of the jacking principle of the positioning member is omitted herein.

Specifically, as shown in fig. 1 and 2, a blocking module 15 is disposed on one side of the feeding jacking plate 141, one side of the distributing jacking plate 1111, and one side of the positioning jacking plate 121, and the blocking module 15 can move upward along the Z-axis to block the tray 20 on the tray conveyor 13, so as to prevent the tray 20 from continuing to move downstream on the tray conveyor 13.

For example, when the stacked trays 30 at the loading level 101 are not required to continue to move on the tray conveyor 13 toward the dispensing level 102, the blocking module 15 is moved upward in the Z-axis direction to block the trays 20 on the tray conveyor 13; meanwhile, the second jacking module 14 can be operated, and the stacked tray 30 at the feeding level 101 is separated from the tray conveying belt 13 upwards along the Z axis; in addition, the blocking module 15 can also limit the stacking tray 30 on the feeding jacking plate 141 of the second jacking module 14, so as to avoid the problem that the stacking tray 30 on the feeding jacking plate 141 is inclined or even toppled.

Specifically, as shown in fig. 2, the blocking module 15 includes a blocking cylinder 151 and a blocking block 152, the fixed end of the blocking cylinder 151 is disposed at the bottom end surface of the U-shaped frame 134, the driving end of the blocking cylinder 151 is in driving connection with the blocking block 152, and the blocking cylinder 151 can drive the blocking block 152 to move in the Z-axis direction, so that the blocking block 152 can block the tray 20 or release the blocking of the tray 20.

The specific working process of the tray feeding mechanism in this embodiment is as follows:

firstly, the distance between two tray conveying belts 13 is adjusted to be matched with the length of a tray 20, the whole stacked tray 30 is placed on the tray conveying belt 13 at the upper material position 101, and then the tray conveying belt 13 conveys the whole stacked tray 30 to the material distributing position 102; then, the blocking module 15 on the material separating and lifting plate 1111 is operated, so that the blocking cylinder 151 of the blocking module 15 can drive the blocking block 152 to move upwards along the Z-axis, so that the blocking block 152 can block the stacked tray 30 from moving on the tray conveying belt 13.

Meanwhile, the first jacking module 111 is operated, so that the material dividing jacking plate 1111 of the first jacking module 111 abuts against the bottom end surface of the stacked tray 30 at the material dividing position 102 along the Z-axis direction, that is, the sucking disc 1112 on the material dividing jacking plate 1111 adsorbs to the bottom end surface of the bottommost tray 20; the material-separating lifting plate 1111 is then continuously lifted upwards to separate the stacking tray 30 from the tray conveyor 13.

Then, the second driving member 1121 drives the fork material plate 1122 to move along the Y axis, so that the fork material plate 1122 is horizontally inserted into the bottom end surface of the last-second tray 20 of the stacked tray 30, to separate the bottommost tray 20 from other trays 20, and simultaneously the material pressing plate 1124 is pressed against the top end surface of the uppermost tray 20; then, the material distributing and lifting plate 1111 of the first lifting module 111 is moved down to the initial position along the Z-axis, so as to drive the bottom tray 20 to be located on the tray conveying belt 13, and retract the blocking piece 152, so that the bottom tray 20 can be conveyed to the material positioning position 103 by the tray conveying belt 13.

Finally, the positioning jacking plate 121 of the positioning piece is moved upwards along the Z axis to be abutted against the single tray 20 at the bottommost layer at the positioning material level 103, and at the moment, the convex jacking block 142 on the positioning jacking plate 121 contacts the tray 20; simultaneously, the positioning pins are inserted into the positioning holes on the end surface of the support base so as to position the tray 20 on the positioning jacking plate 121; the positioning lifting plate 121 is then made to continuously lift the tray 20 upwards along the Z-axis until the tray 20 is separated from the tray conveyor 13, so that the taking mechanism can grasp the tray 20 more stably.

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

Claims (10)

1. Tray feed mechanism, its characterized in that includes:

the automatic feeding device comprises a workbench, wherein a feeding level (101) and a distributing level (102) are sequentially arranged on the workbench along an X axis, the feeding level (101) is used for receiving incoming materials, and the incoming materials are stacked trays (30) formed by stacking a plurality of trays (20);

the conveying piece is arranged on the workbench along the X axis and is used for conveying the stacking trays (30) of the loading level (101) to the distributing level (102), and the conveying piece can convey the trays (20) with different sizes;

the material distribution assembly (11) is arranged at the material distribution position (102), and the material distribution assembly (11) is used for separating the stacked trays (30) into single trays (20) one by one from bottom to top.

2. The tray feeding mechanism according to claim 1, wherein a positioning position (103) is further provided on the table, the positioning position (103) is located downstream of the distributing position (102), and the tray feeding mechanism further comprises:

the positioning piece is arranged at the positioning position (103) and is used for positioning the single tray (20) separated by the separating assembly (11).

3. Tray feeding mechanism according to claim 2, characterized in that the conveyor comprises two opposite tray conveyor belts (13), the tray conveyor belts (13) extend along the X-axis and penetrate the feeding level (101), the distributing level (102) and the positioning level (103), and the distance between the two tray conveyor belts (13) is adjustable.

4. A pallet loading mechanism as claimed in claim 3, characterised in that the dispensing assembly (11) comprises:

the first jacking module (111) is positioned between the two tray conveying belts (13), and the first jacking module (111) can jack the stacked trays (30) at the material dividing positions (102) along the Z axial direction so as to separate the stacked trays (30) from the tray conveying belts (13);

two relatively arranged tray separating pieces (112), wherein the tray separating pieces (112) are positioned on one side of the tray conveying belt (13), the tray separating pieces (112) can be horizontally inserted into the bottom end surface of the last but one layer of trays (20) in the stacked trays (30), so that the first jacking module (111) downwards moves the bottommost layer of the trays (20) to the tray conveying belt (13) along the Z axis.

5. Tray feeding mechanism according to claim 4, wherein the first jacking module (111) comprises:

mount (1113), guide pillar (1114), first driving piece (1115) and branch material jacking plate (1111), mount (1113) fixed connection to the workstation, divide material jacking plate (1111) to set up the top of mount (1113), one end of guide pillar (1114) be connected to divide material jacking plate (1111), the other end slide set up in mount (1113), first driving piece (1115) with divide material jacking plate (1111) drive to be connected, in order to be used for the drive divide material jacking plate (1111) to remove on the Z axle, so that divide material jacking plate (1111) butt and jack-up fold and establish tray (30), and divide material jacking plate (1111) to be provided with a plurality of sucking discs (1112) that are used for adsorbing tray (20).

6. The tray feeding mechanism according to claim 5, wherein the tray dividing member (112) includes:

the second driving piece (1121) and fork flitch (1122), the stiff end of second driving piece (1121) is connected to the supporting end of tray conveyer belt (13), the drive end of second driving piece (1121) with fork flitch (1122) drive is connected, second driving piece (1121) can drive fork flitch (1122) follow Y axle horizontal migration, so that fork flitch (1122) are inserted to branch position (102) the bottom face of last one layer of tray (20) of stacking tray (30).

7. The tray feeding mechanism according to claim 6, wherein the tray dividing member (112) further comprises:

third driving piece (1123) and pressure flitch (1124), pressure flitch (1124) with fork flitch (1122) set up relatively, the stiff end of third driving piece (1123) can be connected to the drive end of second driving piece (1121), the drive end of third driving piece (1123) with pressure flitch (1124) drive connection, third driving piece (1123) are used for the drive pressure flitch (1124) remove on the Z axle, so that pressure flitch (1124) support and press to divide material level (102) department the upper strata of stacking tray (30) the top face of tray (20).

8. Tray feeding mechanism according to any one of claims 5-7, wherein the positioning member comprises a positioning lifting plate (121), a positioning pin is arranged on the positioning lifting plate (121), the positioning pin can be inserted into a positioning hole on the tray (20), and the positioning lifting plate (121) can be abutted and lifted up the tray (20) along the Z-axis so as to separate the tray (20) from the tray conveying belt (13).

9. The tray feeding mechanism of claim 8, wherein the tray feeding mechanism further comprises:

the second jacking module (14), second jacking module (14) set up in material loading position (101) just be located two between tray conveyer belt (13), second jacking module (14) are used for when material distribution position (102) department has placed tray (20), follow Z epaxial jacking material loading position (101) department tray (30) are stacked on tray conveyer belt (13), so that tray (30) are stacked and break away from tray conveyer belt (13).

10. Tray feeding mechanism according to claim 9, wherein the second lifting module (14) comprises a feeding lifting plate (141), the feeding lifting plate (141) can be abutted and lifted up on the stacking tray (30) along the Z-axis so that the stacking tray (30) is separated from the tray conveying belt (13), and a blocking module (15) is arranged on each of the feeding lifting plate (141), the distributing lifting plate (1111) and the positioning lifting plate (121), and the blocking module (15) can be moved upwards along the Z-axis so as to block the tray (20) on the tray conveying belt (13).