CN219505561U - Dispensing forming machine - Google Patents

Abstract

The utility model relates to the technical field of paperboard forming equipment, in particular to a dispensing forming machine, which comprises a frame, a material bin, a material taking mechanism, a material pushing mechanism, a glue spraying mechanism and a pressing component, wherein the material taking mechanism is arranged on the frame; the end face of the frame is provided with a material carrying platform, and the material carrying platform is correspondingly provided with a positioning station for the plate-shaped material to stay, a primary dispensing station, a secondary dispensing station and a pressing station; the material taking mechanism realizes that a platy material is transferred from a material taking station to a positioning station; the pushing mechanism drives the platy material to finish station transfer on the material carrying platform; the glue spraying machine framework is arranged on the material carrying platform; the pressing component is arranged above the loading platform and opposite to the pressing station; the automatic dispensing machine has the advantages of compact structure, stable operation and high efficiency, solves the problems of automatic dispensing and automatic forming at one time, and avoids the need of a plurality of working procedures for manual work; meanwhile, due to the integrated arrangement of automatic dispensing and automatic forming, the floor area is saved, and the method has obvious progress compared with the traditional processing method.

Description

Dispensing forming machine

Technical Field

The utility model relates to the technical field of paperboard forming equipment, in particular to a dispensing forming machine.

Background

In the field of carton packaging, the purpose of packaging is to prevent accidental crushing, collision during stacking and transport from damaging the product; the inside of the packaging box is generally provided with a paper support structure for guaranteeing the stability of the packaging of the articles. The existing pit paper support is usually formed manually, the efficiency is low, the cost is high, the manpower waste is serious, 5-6 manpower is generally needed in a working scene, the working occupied area is very large, and the development of enterprises is not a long-term schedule, so that the utility model develops a dispensing forming machine to solve the problems in the prior art.

Disclosure of Invention

The utility model aims at: the utility model provides a point gum make-up machine to solve among the prior art paper support often adopt manual shaping, and then lead to inefficiency, the cost is higher, the extravagant serious problem of manpower.

The technical scheme of the utility model is as follows: a dispensing machine comprising:

the machine comprises a frame, wherein a material carrying platform is arranged on the end face of the frame, and a positioning station, a plurality of dispensing stations and a pressing station for the plate-shaped material to stay are correspondingly arranged on the material carrying platform;

the feeding mechanism is arranged adjacent to the positioning station and is used for transferring the plate-shaped material to the positioning station;

the pushing mechanism is arranged below the carrying platform and drives the platy material to finish station transfer on the carrying platform;

the glue spraying mechanism is arranged on the material carrying platform and used for executing glue dispensing action when the plate-shaped material is positioned at the plurality of glue dispensing stations;

the forming mechanism is arranged at the pressing station and is used for carrying out forming operation on the plate-shaped material.

Preferably, the plurality of dispensing stations comprise a primary dispensing station and a secondary dispensing station; and/or the number of the groups of groups,

the feeding mechanism comprises a material bin and a material taking mechanism; the material bin is used for stacking a plurality of plate-shaped materials and is provided with a material taking station correspondingly; the material taking mechanism realizes that the plate-shaped material is transferred from a material taking station to a positioning station; and/or the number of the groups of groups,

the molding mechanism comprises a pressing component and a molding bin; the pressing component is arranged above the material carrying platform and opposite to the pressing station; the forming bin is arranged below the material carrying platform, is opposite to the pressing station, and is matched with the pressing assembly to realize the folding of the plate-shaped material to form a formed material; and/or the number of the groups of groups,

the side of the pressing station is also provided with a blanking mechanism, and the blanking mechanism drives the molding materials to be transferred from the pressing station to the outside of the material carrying platform.

Preferably, the material bin is arranged at the side edge of the positioning station and comprises a material carrying disc and a first driving piece for driving the material carrying disc to lift; the plate-shaped materials which are stacked are arranged on the material carrying disc; the side edge of the material taking station is provided with a pair of supporting components used for supporting all the plate-shaped materials on the material carrying tray which move to the same height.

Preferably, the material taking mechanism comprises a material taking sucker, a second driving piece for driving the material taking sucker to lift and a third driving piece for driving the material taking sucker to move along the horizontal direction.

Preferably, the material loading platform is provided with a guide groove arranged along the distribution direction of the stations, and the material pushing mechanism comprises a material pushing piece, a fourth driving piece for driving the material pushing piece to lift and a fifth driving piece for driving the material pushing piece to move along the length direction of the guide groove; the fourth driving piece realizes that the pushing piece penetrates through the guide groove and abuts against the plate-shaped material.

Preferably, the glue spraying mechanism comprises a pair of glue dispensing heads, a sixth driving piece for driving the pair of glue dispensing heads to synchronously lift and a seventh driving piece for driving the pair of glue dispensing heads to synchronously move along the horizontal direction; the pair of dispensing heads are respectively arranged above two sides of the guide groove.

Preferably, the pressing assembly comprises a pressing die and an eighth driving piece for driving the pressing die to lift; the outline shape of the pressing die is the same as the outline shape of the molding material.

Preferably, the forming bin comprises a material supporting plate, a lifting cylinder for driving the material supporting plate to lift, a pair of long-side flanging plates and a pair of short-side flanging plates which are arranged around the periphery of the material supporting plate;

the long-side flanging plates are higher than the short-side flanging plates in height, and flanging cylinders are respectively arranged at two sides of a pair of the long-side flanging plates; and pressure maintaining cylinders are respectively arranged on the side edges of the pair of short-side flanging plates.

Preferably, the upper ends of the pair of long-side flanging plates and the pair of short-side flanging plates are of an arc-shaped structure which is turned outwards; and the shape enclosed by the pair of long-side flanging plates and the pair of short-side flanging plates is the same as the outline shape of the molding material.

Preferably, the distance between a pair of flanging cylinders on the same side as any one of the long-side flanging plates is not smaller than the length of the molding material and is not greater than the length of the plate-shaped material;

the distance between the pair of pressure maintaining cylinders which are positioned on the same side with any short side flanging plate is not larger than the width of the molding material, and the distance is opposite to the glue dispensing position of the plate-shaped material after being folded.

Compared with the prior art, the utility model has the advantages that:

(1) The automatic dispensing machine has the advantages of compact structure, stable operation and high efficiency, solves the problems of automatic dispensing and automatic forming at one time, and avoids the need of a plurality of working procedures for manual work; meanwhile, due to the integrated arrangement of automatic dispensing and automatic forming, the floor area is saved, and the method has obvious progress compared with the traditional processing method.

(2) The side of the material taking station is provided with a pair of supporting components for bearing all plate-shaped materials moving to the same height on the material carrying tray, at the moment, the material carrying tray can move downwards to be used for placing the next batch of stacked plate-shaped materials, and further uninterrupted feeding in the running process of the equipment is guaranteed, so that the efficiency is improved and ensured.

(3) The glue spraying mechanism is arranged at fixed points, glue dispensing operation on two ends of the glue spraying mechanism is realized through movement of the plate-shaped materials, and the distance between a pair of glue dispensing heads can be effectively adjusted according to the width of the plate-shaped materials, so that the adaptability is high.

(4) The pressing component and the forming bin are matched to work, so that the plate-shaped material is formed into the forming material through folding, in the folding process, the folding is realized based on the difference in height between the long-side flanging plate and the short-side flanging plate, the long-side direction and the short-side direction of the plate-shaped material are folded successively, and the effective forming is realized based on the arrangement of the flanging cylinder and the pressure maintaining cylinder.

Drawings

The utility model is further described below with reference to the accompanying drawings and examples:

FIG. 1 is a schematic diagram of a dispensing machine according to the present utility model;

FIG. 2 is a front view of a plate-like material according to the present utility model;

FIG. 3 is a top view of a dispensing machine according to the present utility model;

FIG. 4 is a schematic view of a material storage bin and a material taking mechanism according to the present utility model;

FIG. 5 is a schematic view of a partial structure of a material bin according to the utility model;

FIG. 6 is a schematic view of the structure of the take-off mechanism of the present utility model;

FIG. 7 is a schematic structural view of the pushing mechanism according to the present utility model;

FIG. 8 is a schematic structural view of the glue spraying mechanism according to the present utility model;

FIG. 9 is a schematic view of the structure of the pressing assembly and the forming bin according to the present utility model;

FIG. 10 is a schematic view of the structure of the molding bin according to the present utility model;

FIG. 11 is a schematic view of the structure of the plate-like material in the folding process of the utility model;

FIG. 12 is a schematic view of the structure of the molding material according to the present utility model.

Wherein: 001. a material taking station, 002, a positioning station, 003, a primary dispensing station, 004, a secondary dispensing station, 005 and a pressing station;

01. 011, a long side crease line, 012, a side crease line, 013, a short side crease line, 014, a first dispensing position, 015, a second dispensing position, 02 and a molding material;

1. the device comprises a frame, a loading platform, a frame, a guide groove and a guide groove, wherein the frame, the loading platform, the frame and the guide groove are arranged in the frame;

2. the device comprises a material bin 21, a material carrying disc 22, a first driving piece 23, a supporting component 24, a limiting rod 25 and a guide plate;

3. the material taking mechanism 31, the material taking sucker 32, the second driving piece 33 and the third driving piece;

4. the pushing mechanism 41, the pushing piece 42, the fourth driving piece 43 and the fifth driving piece;

5. the glue spraying mechanism 51, the glue dispensing head 52, the sixth driving piece 53 and the seventh driving piece;

6. a pressing assembly 61, a pressing die 62 and an eighth driving piece;

7. the device comprises a forming bin 71, a material supporting plate 72, a long-side flanging plate 73, a short-side flanging plate 74, a flanging cylinder 75 and a pressure maintaining cylinder;

8. the blanking mechanism, 81, the stirring plate, 82 and the ninth driving piece.

Detailed Description

The following describes the present utility model in further detail with reference to specific examples:

as shown in fig. 1, the dispensing forming machine comprises a frame 1, a material bin 2, a material taking mechanism 3, a pushing mechanism 4, a glue spraying mechanism 5, a pressing component 6 and a forming bin 7; wherein, material feed bin 2 constitutes feeding mechanism with extracting mechanism 3, pushes down subassembly 6 and shaping feed bin 7 and constitutes forming mechanism.

First, as shown in fig. 2, the present utility model is used to fold over a sheet material 01 to form a packaging assembly, which may be, but is not limited to, a paper tray, a box, etc.

In this embodiment, the turnover plate-shaped material 01 is used for forming a pit paper tray, and has a long-side crease line 011, a side ear crease line 012 and a short-side crease line 013, and a first dispensing position 014 and a second dispensing position 015 are respectively located at two ends of the short side, and are required to be subjected to dispensing treatment at the dispensing positions by a dispensing forming machine.

The structure of the dispensing forming machine is as follows:

as shown in fig. 1 and 3, the end face of the frame 1 is provided with a loading platform 11, the end face of the loading platform 11 is horizontal, and the end face is provided with a guide groove 12 arranged along a preset first direction; the material loading platform 11 is sequentially provided with a positioning station 002, a primary dispensing station 003, a secondary dispensing station 004 and a pressing station 005 for the plate-shaped material 01 to stay; in fig. 3, the positions of the stations are shown on the outer side of the aligned loading platform 11, wherein:

the positioning station 002 is positioned on the side of the end face of the material carrying platform 11 and is biased to one side of the material bin 2;

the primary dispensing station 003, the first dispensing position 014 is opposite to the dispensing mechanism 5, and dispensing treatment of the first dispensing position 014 is completed;

the secondary dispensing station 004, the second dispensing position 015 is opposite to the dispensing mechanism 5, and dispensing treatment of the second dispensing position 015 is completed;

the pressing station 005 is opposite to the pressing assembly 6 and the forming bin 7.

As shown in fig. 4 and 5, the material bin 2 is used for stacking a plurality of plate-shaped materials 01 and is provided with a material taking station 001 correspondingly; the material bin 2 is arranged on the side edge of the positioning station 002 and comprises a material carrying disc 21 and a first driving piece 22 for driving the material carrying disc 21 to lift; a plurality of plate-shaped materials 01 which are stacked and placed are placed on a material carrying disc 21; the side of the material taking station 001 is provided with a pair of supporting components 23 for supporting all the plate-shaped materials 01 moving to the same height on the material carrying tray 21.

In this embodiment, the support component 23 is a support rod or a telescopic cylinder; in the material taking process, the plate-shaped materials 01 on the material carrying tray 21 are gradually reduced, the material carrying tray 21 is required to be gradually lifted, when the material carrying tray 21 is lifted to the height of the supporting component 23, the plate-shaped materials 01 with a small thickness on the material carrying tray 21 at the moment are set, extend into the lower end of the material carrying tray to be supported through the supporting rods, and at the moment, the material carrying tray 21 can move downwards and is used for carrying the plate-shaped materials 01 arranged in the next batch of stacking, so that the uninterrupted material feeding can be ensured; meanwhile, in order to ensure that the support rod can support the plate-shaped material 01, a notch for accommodating the support rod is formed in the corresponding material carrying tray 21. In order to prevent the plate-shaped material 01 from being deviated in the lifting process, a pair of limiting rods 24 are arranged in the length direction of the plate-shaped material 01 corresponding to the side edge of the material taking station 001, and a guide plate 25 is arranged in the width direction of the plate-shaped material 01 corresponding to the side edge of the material taking station 001, so that the feeding precision of the plate-shaped material 01 is ensured. In this embodiment, the first driving member 22 is a combination of a servo motor and a screw.

The material taking mechanism 3 realizes that the plate-shaped material 01 is transferred from the material taking station 001 to the positioning station 002; as shown in fig. 6, the take-out mechanism 3 includes a take-out chuck 31, a second driving member 32 for driving the take-out chuck 31 to be lifted and lowered, and a third driving member 33 for driving the take-out chuck 31 to be moved in the horizontal direction. The distribution of the material taking suction disc 31 corresponds to the four vertex angles of the plate-shaped material 01, and the second driving piece 32 and the third driving piece 33 are respectively a combination of a servo motor and a screw rod; wherein the third driving member 33 drives the material taking sucker 31 to drive the plate-shaped material 01 to move along the length direction of the guide groove 12.

The pushing mechanism 4 is arranged below the carrying platform 11 and below the guide groove 12, and drives the platy material 01 to finish station transfer on the carrying platform 11; the pushing mechanism 4 drives the platy material 01 to be transferred to the primary dispensing station 003 from the positioning station 002, transferred to the secondary dispensing station 004 from the primary dispensing station 003, and transferred to the pressing station 005 from the secondary dispensing station 004; as shown in fig. 7, the pushing mechanism 4 includes a pushing member 41, a fourth driving member 42 for driving the pushing member 41 to lift, and a fifth driving member 43 for driving the pushing member 41 to move along the length direction of the guide groove 12; the fourth driving member 42 enables the pushing member 41 to penetrate through the guide groove 12 and abut against the plate-shaped material 01. The contour shape of the pushing piece 41 is adapted to the contour shape corresponding to the abutted plate-shaped material 01; the fourth driving member 42 is a lifting cylinder and is mounted on a mounting seat, the mounting seat is driven by the fifth driving member 43, and the fifth driving member 43 is a combination of a servo motor, a driving wheel and a conveyor belt.

The glue spraying mechanism 5 is erected on the material carrying platform 11 and performs glue dispensing actions when the plate-shaped material 01 is positioned at the primary glue dispensing station 003 and the secondary glue dispensing station 004; as shown in fig. 8, the glue spraying mechanism 5 includes at least one dispensing head 51, a sixth driving member 52 for driving the pair of dispensing heads 51 to synchronously lift and lower, and a seventh driving member 53 for driving the pair of dispensing heads 51 to synchronously move in the horizontal direction; the pair of dispensing heads 51 are respectively arranged above two sides of the guide groove 12, and when the plate-shaped material 01 is positioned at the primary dispensing station 003, the pair of dispensing heads 51 are opposite to the first dispensing position 014; when the plate-shaped material 01 is positioned at the secondary dispensing station 004, the pair of dispensing heads 51 are opposite to the second dispensing position 015; in this embodiment, the sixth driving member 52 and the seventh driving member 53 are both a combination of a hand crank and a screw.

The pressing component 6 is arranged above the carrying platform 11 and is opposite to the pressing station 005; as shown in fig. 9, the pressing assembly 6 includes a pressing die 61, and an eighth driving member 62 for driving the pressing die 61 to rise and fall; the outer contour shape of the pressing die 61 matches the contour shape of the molding material. In this embodiment, the eighth driving member 62 includes two sets of components, one is a lifting cylinder for performing lifting position adjustment with a small stroke, and the other is a combination of a servo motor and a screw rod for performing lifting position adjustment with a large stroke.

The forming bin 7 is arranged below the material carrying platform 11 and is opposite to the pressing station 005, and the plate-shaped material 01 is folded to form a forming material by being matched with the pressing assembly 6. As shown in fig. 10, the forming bin 7 includes a material pallet 71, a lifting cylinder for driving the material pallet 71 to lift, a pair of long-side flanging plates 72 and a pair of short-side flanging plates 73 surrounding the material pallet 71; a jacking cylinder is arranged below the material supporting plate 71 and used for driving the material supporting plate 71 to realize lifting movement; the long-side flanging plate 72 is higher than the short-side flanging plate 73, and flanging cylinders 74 are respectively arranged at two sides of the pair of long-side flanging plates 72; the sides of the pair of short side flanging plates 73 are respectively provided with a pressure maintaining cylinder 75. The upper ends of the pair of long-side flanging plates 72 and the pair of short-side flanging plates 73 are of an arc-shaped structure which is outwards turned; and the shape enclosed by the pair of long-side flanging plates 72 and the pair of short-side flanging plates 73 is the same as the outline shape of the molding material. The distance between a pair of flanging cylinders 74 on the same side as any one of the long-side flanging plates 72 is not smaller than the length of the molding material and is not larger than the length of the plate-like material 01; the distance between the pair of pressure maintaining air cylinders 75 on the same side with any short side flanging plate 73 is not larger than the width of the molding material, and is opposite to the glue dispensing position of the plate-shaped material 01 after being folded.

In combination with the above, the pushing mechanism 4 realizes the station transfer of the plate-shaped material 01, and finally only reaches the pressing station 005, and the forming material is moved out by the pressing station 005 by adopting the blanking mechanism 8 arranged at the side edge of the pressing station 005, as shown in fig. 9, the blanking mechanism 8 drives the forming material to be transferred out of the loading platform 11 by the pressing station 005, the blanking mechanism 8 comprises a stirring plate 81 and a ninth driving piece 82 for driving the stirring plate 81 to move along the horizontal direction, and in this embodiment, the ninth driving piece 82 selects a combination of a servo motor and a screw rod.

The working principle of the utility model is as follows:

(1) And (3) feeding: the stacked plate-shaped materials 01 are placed on the material carrying disc 21 for being absorbed by the material taking suction disc 31, the uppermost plate-shaped materials 01 are absorbed by the material taking suction disc 31, and the plate-shaped materials 01 are transferred from the material taking station 001 to the positioning station 002; in the process, the material carrying tray 21 gradually rises along with the reduction of the plate-shaped materials 01, and when the rising height of the material carrying tray 21 is the same as that of the supporting component 23, the supporting component 23 stretches into the lower part of the plate-shaped materials 01 to support the rest plate-shaped materials 01; at this time, the loading tray 21 moves downwards and is used for loading the next batch of plate-shaped materials 01 stacked and placed;

(2) Dispensing: when the plate-shaped material 01 reaches the positioning station 002, the pushing piece 41 moves to one side of the plate-shaped material 01, and as the plate-shaped material 01 belongs to the pit paper holder and the pit is arranged in the middle of the pit paper holder, the pushing piece 41 passes through the pit and is propped against the plate-shaped material 01, the plate-shaped material 01 moves from the positioning station 002 to the primary dispensing station 003 through the movement of the pushing piece 41, and dispensing of one side end part of the plate-shaped material 01 is realized through the pair of dispensing heads 51; then, the pushing piece 41 continues to push the plate-shaped material 01 to move to the secondary dispensing station 004, and dispensing of the end part of the other side of the plate-shaped material 01 is realized through the pair of dispensing heads 51; when dispensing is completed, the pushing piece 41 moves the plate-shaped material 01 to the pressing station 005;

(3) And (3) forming: when the plate-shaped material 01 moves to the pressing station 005, the height of the upper end surface of the material supporting plate 71 is the same as the height of the plate-shaped material 01, and the plate-shaped material 01 is supported; at this time, the pressing die 61 presses the plate-like material 01 and realizes synchronous downward movement with the material pallet 71; during the descending movement, one side of the long side of the plate-shaped material 01 is contacted with the long side flanging plate 72 and is folded along the long side crease line 011 during the descending; when the folding of one side of the long side is completed, the flanging air cylinders 74 on the two sides work to realize the folding of the side ears on the two sides along the side ear crease lines 012, and then the folding is in the state shown in fig. 11; then the plate-shaped material 01 continues to move downwards, one side of the short side is contacted with the short side flanging plate 73 and is folded along the short side crease line 013 in the descending process, after the folding is finished, the glue dispensing position is firmly stuck by the action of the pressure maintaining cylinder 75, and the plate-shaped material 01 is molded to obtain a molded material, as shown in fig. 12;

(4) And (3) blanking: the pressing die 61 moves upwards to withdraw, then the material supporting plate 71 drives the molding material to move upwards, then the material shifting plate 81 moves to drive the molding material to move out from the pressing station 005, and then one product completes dispensing and molding operations, and the cycle is repeated.

The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same according to the content of the present utility model, and are not intended to limit the scope of the present utility model. It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments and that the present utility model may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it is therefore desired that the present utility model be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims (10)

1. A dispensing machine, comprising:

the machine comprises a frame, wherein a material carrying platform is arranged on the end face of the frame, and a positioning station, a plurality of dispensing stations and a pressing station for the plate-shaped material to stay are correspondingly arranged on the material carrying platform;

the feeding mechanism is arranged adjacent to the positioning station and is used for transferring the plate-shaped material to the positioning station;

the pushing mechanism is arranged below the carrying platform and drives the platy material to finish station transfer on the carrying platform;

the glue spraying mechanism is arranged on the material carrying platform and used for executing glue dispensing action when the plate-shaped material is positioned at the plurality of glue dispensing stations;

the forming mechanism is arranged at the pressing station and is used for carrying out forming operation on the plate-shaped material.

2. The dispensing machine of claim 1, wherein: the plurality of dispensing stations comprise a primary dispensing station and a secondary dispensing station; and/or the number of the groups of groups,

the feeding mechanism comprises a material bin and a material taking mechanism, wherein the material bin is used for stacking a plurality of plate-shaped materials and is provided with a material taking station correspondingly, and the material taking mechanism realizes that the plate-shaped materials are transferred from the material taking station to a positioning station; and/or the number of the groups of groups,

the forming mechanism comprises a pressing component and a forming bin, wherein the pressing component is arranged above the material carrying platform and opposite to the pressing station, and the forming bin is arranged below the material carrying platform and opposite to the pressing station and is matched with the pressing component to realize the turnover of the plate-shaped material to form a formed material; and/or the number of the groups of groups,

the side of the pressing station is also provided with a blanking mechanism, and the blanking mechanism drives the molding materials to be transferred from the pressing station to the outside of the material carrying platform.

3. A dispensing machine as defined in claim 2, wherein: the material bin is arranged at the side edge of the positioning station and comprises a material carrying disc and a first driving piece for driving the material carrying disc to lift; the plate-shaped materials which are stacked are arranged on the material carrying disc; the side edge of the material taking station is provided with a pair of supporting components used for supporting all the plate-shaped materials on the material carrying tray which move to the same height.

4. A dispensing machine as defined in claim 2, wherein: the material taking mechanism comprises a material taking sucker, a second driving piece for driving the material taking sucker to lift and a third driving piece for driving the material taking sucker to move along the horizontal direction.

5. The dispensing machine of claim 1, wherein: the material loading platform is provided with a guide groove arranged along the station distribution direction, and the material pushing mechanism comprises a material pushing piece, a fourth driving piece for driving the material pushing piece to lift and a fifth driving piece for driving the material pushing piece to move along the length direction of the guide groove; the fourth driving piece realizes that the pushing piece penetrates through the guide groove and abuts against the plate-shaped material.

6. The dispensing machine of claim 5, wherein: the glue spraying mechanism comprises a pair of glue dispensing heads, a sixth driving piece for driving the pair of glue dispensing heads to synchronously lift and a seventh driving piece for driving the pair of glue dispensing heads to synchronously move along the horizontal direction; the pair of dispensing heads are respectively arranged above two sides of the guide groove.

7. A dispensing machine as defined in claim 2, wherein: the pressing assembly comprises a pressing die and an eighth driving piece for driving the pressing die to lift; the outline shape of the pressing die is the same as the outline shape of the molding material.

8. A dispensing machine as defined in claim 2, wherein: the forming bin comprises a material supporting plate, a lifting cylinder for driving the material supporting plate to lift, a pair of long-side flanging plates and a pair of short-side flanging plates, wherein the long-side flanging plates and the short-side flanging plates are arranged on the periphery of the material supporting plate in a surrounding mode;

the long-side flanging plates are higher than the short-side flanging plates in height, and flanging cylinders are respectively arranged at two sides of a pair of the long-side flanging plates; and pressure maintaining cylinders are respectively arranged on the side edges of the pair of short-side flanging plates.

9. The dispensing machine of claim 8, wherein: the upper ends of the pair of long-side flanging plates and the pair of short-side flanging plates are of an arc-shaped structure which is turned outwards; and the shape enclosed by the pair of long-side flanging plates and the pair of short-side flanging plates is the same as the outline shape of the molding material.

10. The dispensing machine of claim 9, wherein: the distance between a pair of flanging cylinders which are positioned on the same side as any long-side flanging plate is not smaller than the length of the molding material and is not larger than the length of the plate-shaped material;

the distance between the pair of pressure maintaining cylinders which are positioned on the same side with any short side flanging plate is not larger than the width of the molding material, and the distance is opposite to the glue dispensing position of the plate-shaped material after being folded.