CN115991009A - Paper holds in palm forming mechanism with inside lining - Google Patents

Abstract

The invention discloses a paper holder forming mechanism with a lining, which comprises a lining forming device, wherein the lining forming device comprises a tray, the tray comprises a first part and a second part, the first part and the second part are respectively provided with a first material sucking piece and a second material sucking piece, the first part and the second part are longitudinally arranged, and the first part longitudinally and horizontally moves relative to the second part. The lining is placed on the tray, the first section and the second section are respectively absorbed by the first absorbing part and the second absorbing part, when the lining is formed, the first part moves towards the second part with the first absorbing part, the limiting section is arched upwards along the first indentation line and the second indentation line and is folded in half along the folding line, the limiting section is changed into a protruding part, and the protruding part is the limiting part of the lining and plays a limiting role on products in the tray.

Description

Paper holds in palm forming mechanism with inside lining

Technical Field

The invention relates to an improved invention of packaging equipment, in particular to a paper support forming mechanism with a lining.

Background

The toothbrush packing box is provided with a paper box packing and a paper-plastic packing; the paper box package is folded into a box body for accommodating the toothbrush by adopting a paper card, wherein Japanese patent (toothbrush container) with publication number of JP1984011071Y2 discloses a paper suspension type toothbrush container which not only saves paper, but also can ensure enough suspension strength and give easy rigidity and prevent deformation when in use, but the paper box package has the problems of high folding difficulty and complicated working procedure, only manual package, low efficiency, high cost, insanitation and the like because of manual package.

The support body of paper plastic package adopts plastics to make, and the toothbrush is arranged in the support body, then coats the bottom plate, and the bottom plate then adopts the paper card that has certain hardness, makes bottom plate and support body encapsulation through the heat-seal at last, like the applicant's 2013 invention patent of application, "full-automatic paper plastic packagine machine", publication No. CN103264793B, support body can one shot forming, has realized full-automatic packing, high, the with low costs for artifical packing efficiency, but the support body is plastic products's problem that has not environmental protection.

If the support body adopts paper products, the environmental protection problem existing in paper-plastic packaging is solved; for toothbrush type dysmorphism product, in order to prevent that the product from rocking in the support body, the shape with the plastic support body is close with the shape of product, but the shaping that the paper held in the palm is not as random as plastic support body shaping, needs to add the inside lining in the paper holds in the palm, restricts the product and rocks through the inside lining, consequently, the paper that has the inside lining holds in the palm more is applicable to the dysmorphism product, has not been used for processing the equipment that has the paper of inside lining at present and holds in the palm.

Disclosure of Invention

In view of the technical problems in the background art, the technical problems solved by the invention aim at providing a paper support forming mechanism with a lining, realizing automatic forming of the lining and the paper support, and being suitable for processing special-shaped products such as toothbrushes and the like.

In order to solve the technical problems, the invention adopts the following technical scheme: this paper holds in palm forming mechanism with inside lining, its characterized in that: comprises the following steps of

The lining forming device comprises a tray, wherein the tray horizontally moves between a lining blanking station and a lining discharging station, the tray comprises a first part and a second part, the first part and the second part are respectively provided with a first material sucking piece and a second material sucking piece, the first part and the second part are longitudinally arranged, and the first part longitudinally and horizontally moves relative to the second part;

and paper support lining composite device, which comprises

The material taking part is lifted up and down, a third material sucking part and a fourth material sucking part are arranged on the material taking part, the third material sucking part and the fourth material sucking part are respectively and correspondingly arranged up and down with a first part and a second part of a tray of a lining discharging station,

the lining heat-sealing piece is lifted relative to the material taking piece, the lining heat-sealing piece, the third material sucking piece and the fourth material discharging piece are arranged in a staggered way,

and the transfer plate is arranged below the tray and the lining heat sealing piece, and the lining heat sealing piece and the transfer plate are pressed during heat sealing.

The lining is provided with a first indentation line and a second indentation line, the indentation line divides the lining into a first section, a limiting section and a second section, and a folding line is arranged in the middle of the limiting section; the lining is placed on the tray, the first section and the second section are respectively absorbed by the first absorbing part and the second absorbing part, when the lining is formed, the first part moves towards the second part with the first absorbing part, the limiting section is arched upwards along the first indentation line and the second indentation line and is folded in half along the folding line, the limiting section is changed into a protruding part, and the protruding part is the limiting part of the lining and plays a limiting role on products in the tray. The tray sends the inside lining of shaping to inside lining ejection of compact station, takes out the inside lining after taking out the piece with the shaping, and the tray then gets back to inside lining unloading station, because of taking out the piece and only going on the lift operation, the tray only carries out horizontal migration, and the two removal trajectories are single, and the structure is more retrencied like this, and the stability of removal is better, and is efficient. The material taking part sends the formed lining to the paper support on the transfer plate, and the lining and the paper support are compounded through the lining heat sealing part, so that the paper support with the lining is formed.

Preferably, a trough is arranged on the tray, and the junction between the upper surface of the tray and the side surface of the trough is an inclined plane or an arc surface. The position of the trough is accurate, so that the position of the lining can be accurate, the lining is formed, the subsequent compounding of the lining and the paper support is facilitated, and the quality of a finished product is improved; the inclined plane or the arc surface at the junction is treated, so that the lining is placed in the trough, the collision between the lining and the tray is weakened, and the lining is prevented from deforming and being damaged.

Preferably, the tray further comprises a third part, a fifth material sucking part is arranged on the third part, the first part, the second part and the third part are sequentially arranged, and the third part longitudinally and horizontally moves relative to the second part; the lining is suitable for the lining with limiting parts at both ends.

Preferably, the lining forming device comprises a lining blanking part, and the lining blanking part comprises a seventh material sucking part which moves between a lining material taking station and a lining blanking station. And the seventh material sucking part sends the lining to the tray, so that automatic discharging of the lining is realized.

Preferably, the paper support forming mechanism with the lining further comprises a paper support forming device, wherein the paper support forming device comprises a mould pressing part, and the mould pressing part comprises

The lower die horizontally moves between the paper card blanking station and the paper holder forming station and is provided with a die cavity;

and the upper die is lifted up and down and comprises a male die matched with the die cavity, and the upper die corresponds to the lower die of the paper support forming station up and down. After the lower die receives the material at the blanking station, the paper card is sent to the forming station, the upper die moves downwards to be pressed with the lower die, and the male die presses the paper card into the die cavity to form a paper holder, so that the automatic forming of the paper holder is realized; the upper die only carries out lifting operation, the lower die only carries out horizontal movement, and the moving track of the upper die and the lower die is single, so that the structure is more simplified, the moving stability is better, and the efficiency is higher.

Preferably, the die pressing component further comprises a preliminary molding component, the preliminary molding component comprises a preliminary molding part and a preliminary molding die, the preliminary molding part is arranged on the lower die, and the preliminary molding die is matched with the preliminary molding part; the primary molding piece comprises a lug folding block, and a paper lug molding gap is formed between the lug folding block and the primary molding die during primary molding. The paper holder is provided with two end surfaces and two side surfaces, paper lugs extend from the two side surfaces, and the paper lugs are adhered to the inner surfaces of the end surfaces, so that the state of the paper holder is maintained; the lug folding blocks enable the paper lug to fold upwards along the folding line, so that the paper lug can not prevent the two end faces and the two side faces of the paper support from being folded, and after the two end faces are folded, the folding effect is good, and the quality of the paper support is good.

Preferably, the preliminary forming die is provided with an eighth material sucking part, the preliminary forming die works between a paper card material taking station and a paper card discharging station, the eighth material sucking part sucks materials at the paper card material taking station, and the materials are discharged at the paper card discharging station. The preliminary forming die is used for preliminary forming of the paper holder, is also used for taking materials of paper cards, is double-purpose, reduces processing components, reduces production cost, reduces processing steps, realizes preliminary forming of the paper holder during blanking, improves production efficiency, and shortens equipment length.

Preferably, the upper die is provided with a ninth material sucking part, the transfer plate is arranged below the lower die and the tray and sequentially passes through the lower die and the tray, the transfer plate corresponds to the upper die at a paper support forming station, and the transfer plate corresponds to the material taking part at a lining discharging station. After the upper die and the lower die realize paper support forming, the upper die sends the formed paper support to the transfer plate, the transfer plate is used for lining a blanking station, and the lower die receives a new paper card.

Preferably, the lower die is provided with a paper ear heat sealing assembly, the paper ear heat sealing assembly comprises a paper ear heat sealing piece, the paper ear heat sealing piece is arranged at the side end of the die cavity, and the paper ear heat sealing piece moves horizontally relative to the die cavity. After the paper support is formed, the heat sealing piece moves to the die cavity and is pressed with the male die, so that the paper lug and the end face are heat-sealed and bonded and shaped; the forming and heat sealing of the paper support are carried out step by step, the paper card is prevented from being influenced by the high temperature of the heat sealing piece, the paper card is damaged, and meanwhile, the heat sealing shape is stable after the paper support is formed, and the effect is good.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a diagram showing a step of forming the liner paper support.

Fig. 3 is a schematic view of a liner with two stoppers.

FIG. 4 is a schematic view of a liner forming apparatus and liner compounding apparatus of the present invention.

Fig. 5 is a schematic view of the tray of the present invention 1.

Fig. 6 is a schematic view of the tray of the present invention, fig. 2.

FIG. 7 is a schematic view of a liner composite apparatus according to the present invention.

Fig. 8 is a schematic view of a tray forming apparatus according to the present invention.

FIG. 9 is a schematic view of a preliminary molding die of the present invention.

FIG. 10 is a schematic view of a lower die of the present invention.

Fig. 11 is a cross-sectional view of the lower die of the present invention.

Fig. 12 is a schematic view of an upper die of the present invention.

Description of the embodiments

The details and working principles of the embodiments and examples of the present invention are described below with reference to the drawings. Referring to fig. 2, the paper holder 4 includes a bottom surface 24, two side surfaces 22, two end surfaces 23, paper ears 21 and an upper surface 25, the paper ears 21 of the paper holder are adhered to the inner surfaces of the two end surfaces 23 to form the paper holder, the paper holder is equivalent to a plastic holder body in the background art, and the upper surface 25 of the paper holder can be adhered to a bottom card to seal materials in the paper holder; the lining 5 is molded and provided with a first indentation line and a second indentation line, the indentation line divides the lining into a first section 26, a limiting section 18 and a second section 27, a folding line is arranged in the middle of the limiting section, the limiting section of the molded lining is arched upwards along the first indentation line and the second indentation line and is folded along the folding line to form a protruding part, and the protruding part is the limiting part of the lining and plays a limiting role on products in the tray to prevent the products from shaking in the tray.

The paper support forming mechanism with the lining comprises a lining forming device 2, a paper support forming device 1 and a paper support lining compound device; the lining forming device 2 comprises a tray 6, the tray comprises a first portion 35 and a second portion 36, the first portion and the second portion are respectively provided with a first material absorbing member 11 and a second material absorbing member 12, the first portion and the second portion are longitudinally arranged, and the first portion longitudinally and horizontally moves relative to the second portion. The liner 4 is placed on the tray 6, the first section 26 and the second section 27 of the liner are respectively absorbed by the first absorbing member 11 and the second absorbing member 12, when the liner is formed, the first part moves towards the second part with the first absorbing member, the limiting section 28 is arched upwards along the first indentation line and the second indentation line and is folded along the doubling line, the limiting section 28 becomes a protruding part, and the cross section of the protruding part is a stable isosceles triangle.

Referring to fig. 3 and 6, two ends of a part of the inner liner are respectively provided with a limiting part 28, and in order to increase the forming speed, the tray 6 further comprises a third part 37, the third part is provided with a fifth material sucking member 15, the first part 35, the second part 36 and the third part 37 are sequentially arranged, and the third part longitudinally and horizontally moves relative to the second part; the lining is provided with a first section 26, a first limit section 28, a second section 27, a second limit section 29 and a third section 30, the first material absorbing piece, the second material absorbing piece and the fifth material absorbing piece absorb the first section, the second section and the third section respectively, and the first part and the third part move towards the second part to enable the first limit section and the second limit section to arch upwards along the indentation line and fold in half along the folding line, so that two protruding parts are formed.

In order to ensure that the position of the lining on the tray is accurate, the tray is provided with a trough 38, the trough is matched with the shape of the lining 5, the junction 39 between the upper surface of the tray and the side surface of the trough is an inclined plane or an arc surface, the position of the trough is accurate and fixed, and the lining can be accurately placed in the trough, so that the lining is formed, the subsequent compounding of the lining 5 and the paper support 4 is facilitated, and the quality of a finished product is improved; and the inclined surface or the arc surface of the junction 39 is treated, so that the lining is placed in the trough 38, the collision between the lining and the tray is weakened, and the lining is prevented from being deformed or damaged when entering the trough.

The paper support lining composite device comprises a material taking part 7 which is lifted up and down, a third material sucking part 13 and a fourth material sucking part 14 are arranged on the material taking part, and the tray 6 horizontally moves between a lining blanking station 31 and a lining discharging station 32; the third material sucking part and the fourth material sucking part are respectively and vertically arranged corresponding to the first part 35 and the second part 36 of the tray of the lining discharging station, if the tray is provided with the third part, the material taking part 7 is provided with a sixth material sucking part corresponding to the third part, the tray 6 sends the formed lining to the lining discharging station 32, the material taking part 7 takes out the formed lining, the tray 6 returns to the lining discharging station 31, the material taking part 7 only carries out lifting operation, the tray 6 only carries out horizontal movement, the movement track of the tray 6 is single, the structure is simpler, the moving stability is better, and the efficiency is higher. The lining 5 and the paper support 4 can be glued by glue, for example, glue is applied to the upper surface of the bottom surface of the paper support or the lower surface of the lining, then the lining is placed in the paper support to bond the lining and the paper support, if the lining and the paper support surface coating can also be glued by heat sealing, see fig. 4 and 7, the paper support lining compounding device further comprises a transfer plate 3 and a lining heat sealing member 40 which is lifted up and down, the lining heat sealing member is lifted up and down relative to the material taking member 7, the lining heat sealing member is also misplaced with the third material absorbing member 13 and the fourth material absorbing member 14, the transfer plate 3 is arranged below the lining heat sealing member 40, during heat sealing, the lining heat sealing member is pressed with the transfer plate 3, after the material taking member 7 takes out the lining 5, the tray 6 moves to a lining blanking station 31, and the lining is conveyed into the paper support 4 on the transfer plate 3 below, and the lining heat sealing member moves down to seal the first section, the second section and the third section of the lining with the material taking member.

The lining forming device comprises a lining blanking part, wherein the lining blanking part comprises a seventh material sucking part 17 which moves between a lining taking station and a lining blanking station 31, and the seventh material sucking part sends the lining to the tray 6 to realize automatic blanking of the lining.

The paper holder forming device 1 comprises a die pressing part, wherein the die pressing part comprises a lower die 9 and an upper die 8 which is lifted up and down, the lower die horizontally moves between a paper card blanking station 33 and a paper holder forming station 34, and the lower die 9 is provided with a die cavity 10; the upper die comprises a male die 53 matched with the die cavity, and corresponds to the lower die of the paper support forming station up and down. The upper die 8 only carries out lifting operation, the lower die 9 only carries out horizontal movement, and the moving track of the upper die and the lower die is single, so that the structure is more simplified, the moving stability is better, and the efficiency is higher. The lower die horizontally moves to the paper card blanking station 33 for receiving, the lower die horizontally moves to the paper holder forming station 34 after receiving, the upper die moves downwards to be combined with the lower die, and the male die 53 presses the paper card into the die cavity 10 to form a paper holder, so that automatic forming of the paper holder is realized.

The paper lug 21 of the paper support is directly pressed by the upper die and the lower die at the inner side of the end face 23, so that the problems that the paper lug collides with the side end, the paper lug is at the outer side of the end face and the like can occur, and the forming quality is improved; the die pressing component further comprises a preliminary molding component, the preliminary molding component comprises a preliminary molding part and a preliminary molding die 55, the preliminary molding part is arranged on the lower die 9, the preliminary molding die 55 is matched with the preliminary molding part, and the preliminary molding of the paper holder can be realized by matching the preliminary molding die 55 with the preliminary molding part; the preliminary molding part comprises a lug folding block 43, a paper lug molding gap is formed between the lug folding block 43 and a preliminary molding die 55 during preliminary molding, the lug folding block is columnar in the figure, the top is smooth, the paper card is prevented from being scratched when the paper card contacts the paper card, the lower die in fig. 10 is provided with four die cavities 10, and the four paper cards can be simultaneously operated, and two paper lugs are respectively arranged at two ends of the paper card, so that each group is correspondingly provided with four lug folding blocks 43; the paper holds in palm the shaping and divide into preliminary shaping and two steps of complete shaping, preliminary shaping is preliminary shaping spare and preliminary moulded die 8 cooperation, preliminary moulded die 55 and the upper surface pressfitting of lower mould 9, because of fold ear piece 43 restriction makes paper ear 21 fold along the folding line upwards, the inboard at the terminal surface of paper ear this moment, when complete shaping, go up mould 8 and lower mould 9 pressfitting, because of paper ear 21 is inboard at terminal surface 23, just can not collide with paper holds in the palm both ends 23, paper holds in the palm both ends 23 and both sides face 22 follow folding line upwards, the upper surface then is perpendicular with the side, paper ear 21 and terminal surface 23 laminating, folding effect is good like this, paper holds in the palm of quality and stability. The bonding of paper ear and terminal surface can adopt glue bonding, for example glue on the outside of paper ear or the inboard of terminal surface, and both laminating realize bonding when the shaping, if paper surface tectorial membrane still can adopt heat seal bonding, see fig. 10, lower mould 9 is equipped with paper ear heat seal subassembly, paper ear heat seal subassembly is including paper ear heat seal spare 44, paper ear heat seal spare sets up the side at die cavity 10, and paper ear heat seal spare relative die cavity horizontal migration, after the paper holds in the palm shaping, paper ear heat seal spare 44 moves to the die cavity and pressfitting with the terrace die, makes paper ear 21 and terminal surface 23 heat seal bonding, design, and the shaping and the heat seal of paper support go on step by step, avoid paper ear heat seal spare's high temperature to influence the paper card, make the paper card impaired, heat seal shape is stable after the paper support shaping simultaneously, and is effectual. The lower die 9 is pressed with the upper die 8 and the preliminary forming die 55, and meanwhile, the paper ear heat sealing piece 44 is pressed with the male die 53 of the upper die, so that the pressing of all parts is complete, the forming quality is guaranteed, see fig. 11, the lower die 9 comprises a die plate 51 and a die holder 50, two ends of a die cavity 10 on the die holder are penetrated, a notch corresponding to the die cavity is formed in the die plate 51, the paper ear heat sealing piece 44 is arranged below the die plate 51, paper clips are clamped on the upper surface of the die plate for preliminary forming, and enters the die cavity 10 when the paper ear heat sealing piece is completely formed, after the paper ear heat sealing piece 44 contacts with the end face of a paper holder, the heat sealing effect is improved, meanwhile, the paper ear heat sealing piece has little influence on the upper surface of the paper holder on the die plate, and the paper holder after forming is good in shape and quality.

In order to improve the working efficiency, the preliminary forming die 55 is provided with an eighth material sucking part 18, and the preliminary forming die works between the paper card material taking station 20 and the paper card material discharging station 33, the eighth material sucking part 18 sucks materials at the paper card material taking station and discharges materials at the paper card material discharging station, the preliminary forming die 55 is used for preliminary forming of paper holders and material taking of the paper cards, and one object is used for double-purpose, so that processing components are reduced, production cost is reduced, processing steps are reduced, preliminary forming of the paper holders is realized while discharging, production efficiency is improved, and equipment length is shortened; the primary forming die is used as a paper card material taking part, and a transmission part for driving the primary forming die to move can adopt different movement modes according to the positions of a paper card material taking station and a paper card material discharging station, for example, in fig. 8, reference can be made to a paper card discharging mechanism of CN216466430U filed in 2021 by the applicant, and the primary forming die sends the paper card of the paper card material taking station to the lower die in a rotating mode; if the paper card material taking station is arranged on the left side of the paper card blanking station and the material taking opening is upward, the preliminary forming die only needs to be lifted horizontally and vertically. Likewise, the seventh material sucking part of the lining blanking part is also used as a material taking part, and the transmission part for driving the material taking part to move should adopt different moving modes according to the positions of the lining material taking station and the lining blanking station, so that the transmission part for driving the primary forming die to move is also suitable for the seventh material sucking part.

The upper die is provided with a ninth material sucking piece 19, the transfer plate 3 is arranged below the lower die 9 and the tray 6, and sequentially passes through the lower die 9 and the tray 6, a driving piece for driving the transfer plate to move is not shown in the figure, the transfer plate 3 corresponds to the upper die 8 at a paper support forming station 34, and the transfer plate corresponds to the material taking piece 7 at a lining discharging station 32; after the upper die 8 and the lower die 9 realize paper support forming, the ninth material sucking piece 19 sucks and moves up the formed paper support 4, so that the paper support leaves the lower die 9, when the lower die moves to the paper card taking station 33 to receive a new paper card, the upper die 8 moves down to convey the paper support to the transfer board 3, the transfer board conveys the paper support to the inner liner discharging station 32, and the material taking piece 7 conveys the formed inner liner 5 to the paper support 4 of the lower transfer board. According to the paper card of different specifications, will change corresponding lower mould, in order to be convenient for the dismouting of lower mould 9, the lower mould is installed on removing seat 48, remove and be equipped with bulb locking pin 46 on the seat, the lower mould is equipped with the locking hole that matches with bulb locking pin, during the installation, aligns the locking hole of lower mould 9 with bulb locking pin 46 and pushes down the mould down, and the spring in the bulb locking pin is pressed this moment, and bulb 47 gets into in the locking pin, the bulb locking pin passes the locking hole, and bulb 47 pops out under the effect of spring, blocks lower mould 9, fixes the lower mould on removing seat 48, extrudees bulb 47 when dismantling, makes it get into in the locking pin, and the lower mould just can reciprocate, breaks away from the bulb locking pin, so easy, swift of dismouting. A plurality of paper clip limiting pins 42 are also arranged on the lower die; be equipped with a plurality of paper on the transfer board 3 and hold in the palm the spacer pin 41, paper card spacer pin and paper hold in the palm the spacer pin and play spacingly, and the accurate paper card of paper card spacer pin is in the position on the lower mould, improves paper and holds in the palm shaping quality, and the accurate paper of paper support spacer pin holds in the palm the position on the transfer board, does benefit to subsequent packing operation.

In the invention, the movement of the paper ear heat sealing piece, the horizontal movement of the tray and the lower die, the lifting of the material taking piece, the inner lining heat sealing piece and the upper die can be driven by adopting an air cylinder, a screw rod mechanism, a connecting rod mechanism and the like, in the figure, the horizontal movement of the tray and a movable seat connected with the lower die is driven by adopting a synchronous belt, the lifting of the material taking piece and the upper die is driven by adopting the screw rod mechanism, and the lifting of the inner lining heat sealing piece and the lifting of the paper ear heat sealing piece are driven by adopting the air cylinder.

Claims (10)

1. Paper holds in palm forming mechanism with inside lining, its characterized in that: comprises the following steps of

The lining forming device comprises a tray, wherein the tray horizontally moves between a lining blanking station and a lining discharging station, the tray comprises a first part and a second part, the first part and the second part are respectively provided with a first material sucking piece and a second material sucking piece, the first part and the second part are longitudinally arranged, and the first part longitudinally and horizontally moves relative to the second part;

and paper support lining composite device, which comprises

The material taking part is lifted up and down, a third material sucking part and a fourth material sucking part are arranged on the material taking part, the third material sucking part and the fourth material sucking part are respectively and correspondingly arranged up and down with a first part and a second part of a tray of a lining discharging station,

the lining heat-sealing piece is lifted relative to the material taking piece, the lining heat-sealing piece, the third material sucking piece and the fourth material discharging piece are arranged in a staggered way,

and the transfer plate is arranged below the tray and the lining heat sealing piece, and the lining heat sealing piece and the transfer plate are pressed during heat sealing.

2. The lined paper tray forming mechanism of claim 1, wherein: the tray is provided with a trough, and the junction between the upper surface of the tray and the side surface of the trough is an inclined plane or an arc surface.

3. The lined paper tray forming mechanism of claim 1, wherein: the tray further comprises a third part, a fifth material sucking part is arranged on the third part, the first part, the second part and the third part are sequentially arranged, the third part longitudinally and horizontally moves relative to the second part, and a sixth material sucking part corresponding to the third part is arranged on the material taking part.

4. The lined paper tray forming mechanism of claim 1, wherein: the lining forming device comprises a lining blanking part, wherein the lining blanking part comprises a seventh material sucking part which moves between a lining material taking station and a lining blanking station.

5. The lined paper tray forming mechanism of any one of claims 1 to 4, wherein: the paper support forming mechanism with the lining further comprises a paper support forming device, the paper support forming device comprises a mould pressing part, and the mould pressing part comprises

The lower die horizontally moves between the paper card blanking station and the paper holder forming station and is provided with a die cavity;

and the upper die is lifted up and down and comprises a male die matched with the die cavity, and the upper die corresponds to the lower die of the paper support forming station up and down.

6. The lined paper tray forming mechanism of claim 5, wherein: the die pressing part further comprises a preliminary molding assembly, the preliminary molding assembly comprises a preliminary molding part and a preliminary molding die, the preliminary molding part is arranged on the lower die, and the preliminary molding die is matched with the preliminary molding part.

7. The lined paper tray forming mechanism of claim 6, wherein: the primary molding piece comprises a lug folding block, and a paper lug molding gap is formed between the lug folding block and the primary molding die during primary molding.

8. The lined paper tray forming mechanism of claim 6, wherein: the preliminary forming die is provided with an eighth material sucking part, the preliminary forming die works between a paper card material taking station and a paper card blanking station, the eighth material sucking part sucks materials at the paper card material taking station and discharges materials at the paper card blanking station.

9. The lined paper tray forming mechanism of claim 5, wherein: the upper die is provided with a ninth material sucking part, the transfer plate is arranged below the lower die and the tray and sequentially passes through the lower die and the tray, the transfer plate corresponds to the upper die at a paper support forming station, and the transfer plate corresponds to the material taking part at a lining discharging station.

10. The lined paper tray forming mechanism of claim 5, wherein: the lower die is provided with a paper ear heat sealing assembly, the paper ear heat sealing assembly comprises a paper ear heat sealing piece, the paper ear heat sealing piece is arranged at the side end of the die cavity, and the paper ear heat sealing piece moves horizontally relative to the die cavity.

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