阅读说明：本技术 一种加热式八切刀一体成型压模机 (Heating type eight-cutter integrated molding press ) 是由 李玉胜 于 2020-06-11 设计创作，主要内容包括：本发明公开了一种加热式八切刀一体成型压模机,包括送料机构和成型机构,所述的成型机构包括第一机架,所述的第一机架内设有加热机构和模具机构,所述的模具机构位于加热机构的正下方,所述的加热机构和模具机构为可调节机构,在本发明中,可实现加热刀的几何尺寸改变来热烫不同尺寸的塑料板,通过在模具机构中设置底模框架和底模可变框架,能够使塑料板在热烫后,经压板下压,先经过底模可变框架将折弯处生成45°角再向下经过底模框架,折弯处在底模框架内呈90°下落,防止塑料板在热烫后直接经底模框架下落,受压板的作用力过大导致塑料板的折弯处破损。(The invention discloses a heating type eight-cutter integrated molding press machine, which comprises a feeding mechanism and a molding mechanism, the molding mechanism comprises a first frame, a heating mechanism and a mold mechanism are arranged in the first frame, the mould mechanism is positioned under the heating mechanism, the heating mechanism and the mould mechanism are adjustable mechanisms, in the invention, the change of the geometric dimension of the heating knife can be realized to heat plastic plates with different dimensions, by arranging the bottom die frame and the bottom die variable frame in the die mechanism, after the plastic plate is hot-ironed, the bending part is bent to form a 45-degree angle through the bottom die variable frame and then passes through the bottom die frame downwards after being pressed down by the pressing plate, the bending part falls by 90 degrees in the bottom die frame, the plastic plate is prevented from directly falling through the bottom die frame after being hot-ironed, and the bending part of the plastic plate is damaged due to overlarge acting force of the pressed plate.)

1. The utility model provides an eight cutter integrated into one piece molding presses of heating type, includes feeding mechanism (1) and forming mechanism (2), its characterized in that: forming mechanism (2) include first frame (3), first frame (3) in be equipped with heating mechanism (5) and mould mechanism (7), mould mechanism (7) be located heating mechanism (5) under, heating mechanism (5) and mould mechanism (7) be adjustable mechanism.

2. The heating type eight-cutter one-piece molding press machine according to claim 1, characterized in that: the forming mechanism (2) further comprises a forming stamping mechanism (4), a waste cleaning mechanism (6) and a discharging mechanism (8), the forming stamping mechanism (4) is connected with the heating mechanism (5), the heating mechanism (5) is connected with the waste cleaning mechanism (6), the die mechanism (7) is connected with the first rack (3), and the discharging mechanism (8) is fixedly arranged at the bottom of the first rack (3);

the forming and stamping mechanism (4) comprises a first synchronous motor (411), the first synchronous motor (411) drives a synchronous wheel (413) to rotate through a first belt (412), the synchronous wheel (413) is connected with a first ball bearing screw rod (414), and the first ball bearing screw rods (414) are arranged at four corners of the first rack (3) in a pairwise symmetry manner;

the forming and stamping mechanism (4) further comprises a ball nut fixing seat (415), the ball nut fixing seat (415) is located at the top of the first rack (3), sliding blocks (416) are arranged on two sides of the ball nut fixing seat (415), the sliding blocks (416) are matched with a vertical slide way (417) on the outer side of the ball nut fixing seat (415), a ball nut (418) is arranged in the ball nut fixing seat (415), the ball nut (418) penetrates through a second ball bearing screw (419), and the lower end of the second ball bearing screw (419) is connected with a pressing plate (420);

the ball nut (418) is connected with a second synchronous motor (422) through a chain gear (421).

3. The heating type eight-blade integral molding press machine according to claim 1 or 2, wherein: heating mechanism (5) include frame (511), frame (511) link to each other with first ball bearing screw (414) and fix in first frame (3), frame (511) on be equipped with first slide (512), first slide (512) cooperate with first slider (513), first slider (513) establish on heating sword variable frame (514), heating sword variable frame (514) below set firmly heating sword (515), heating sword (515) be eight cutters, heating sword (515) in be equipped with heating tube (516), heating sword variable frame (514) top be equipped with a set of vertically and horizontally cross first lead screw (517), first lead screw (517) outside cooperate with hand wheel (518).

4. The heating type eight-cutter one-piece molding press machine according to claim 2, characterized in that: the waste cleaning mechanism (6) comprises a first cylinder fixing seat (611), the first cylinder fixing seat (611) is fixedly arranged on the heating knife variable frame (514), a first cylinder (612) is arranged at the bottom of the first cylinder fixing seat (611), the first cylinder (612) is connected with the sewage discharge claw (613), and the number of the waste cleaning mechanisms (6) is 4, and the waste cleaning mechanisms are fixedly arranged on an outer included angle of the heating knife (515).

5. The heating type eight-blade integral molding press machine according to claim 1 or 2, wherein: the die mechanism (7) comprises a bottom die, the bottom die comprises a bottom die frame (711) and a bottom die variable frame (712), the bottom die frame (711) is fixedly arranged on the first rack (3), a second slideway (713) is arranged on the bottom die frame (711), the bottom die variable frame (712) is arranged above the bottom die frame (711), a second sliding block (714) is arranged on the bottom die variable frame (712), and the second sliding block (714) is matched with the second slideway (713);

the bottom die variable frame (712) is connected with a second screw rod (716) through a synchronous gear chain (715), the second screw rods (716) are symmetrically arranged on the outer side of the bottom die variable frame (712) in pairs and are connected with the first rack (3) through screw rod seats (717);

the outer side of the second screw rod (716) is matched with a hand wheel (518);

bottom die variable frame (712) top be equipped with bottom plate (718), bottom plate (718) be the rectangle that four movable boards concatenation formed, bottom plate (718) outside be equipped with second cylinder (719), second cylinder (719) set firmly on second cylinder fixing base (720), second cylinder fixing base (720) connect on bottom die variable frame (712).

6. The heating type eight-cutter one-piece molding press machine according to claim 5, characterized in that: a third sliding block (721) is further arranged on the outer side of the bottom supporting plate (718), the third sliding block (721) is matched with a third slideway (722), the third slideway (722) is connected with a bottom die variable frame (712), and a limiting block (723) is further arranged on the bottom die variable frame (712).

7. The heating type eight-cutter one-piece molding press machine according to claim 2, characterized in that: the size of the pressure plate (420) is smaller than that of the bottom die frame (711).

8. The heating type eight-cutter one-piece molding press machine according to claim 2, characterized in that: discharge mechanism (8) include gyro wheel (811), gyro wheel (811) one side be equipped with motor (812), gyro wheel (811) on be equipped with second belt (813), second belt (813) inboard be equipped with belt guider (814), gyro wheel (811) and belt guider (814) fix on belt frame (815), belt frame (815) fix on first frame (3).

9. The heating type eight-cutter one-piece molding press machine according to claim 1, characterized in that: the feeding mechanism (1) comprises a second rack (9), a chute (10), a storage bin (11) and a fourth slide way (12) are arranged on the second rack (9), the chute (10) is positioned at the bottom of the storage bin (11), the fourth slide way (12) is positioned at the central position of the bottom of the storage bin (11) and is slightly lower than the height of the chute (10), a first push plate (13) and a second push plate (14) are arranged on the fourth slide way (12), a feeding rear cylinder (15) is arranged on the first push plate (13), a feeding front cylinder (16) is arranged on the second push plate (14), the second push plate (14) is connected with a third cylinder (17), an adjusting mechanism is further arranged on the second rack (9), and the adjusting mechanism comprises connecting plate supports (18) symmetrically arranged on two sides of the second rack (9), the connecting plate support (18) is connected with the sliding groove (10) through a third screw rod (19), the third screw rods (19) are symmetrically arranged, and the outer sides of the third screw rods (19) are matched with the hand wheel (518).

10. The heating type eight-blade integral molding press machine according to claim 9, wherein: the material conveying device is characterized in that an elevation limiting frame (20) is arranged on the sliding groove (10), and the height of the plane of the first push plate (13) and the height of the plane of the second push plate (14) are slightly smaller than the thickness of the material.

Technical Field

The invention relates to a molding press for plastic packaging boxes, in particular to a heating type eight-cutter integrated molding press.

Background

The packaging box is required to be relatively firm, if the paper board is used, the paper board must be thick, so that the consumption ratio of paper is large, the use of the paper board must be at the cost of sacrificing forest resources, meanwhile, the waste water discharge aspect of the paper making industry also causes large pollution to the environment, even though the paper box is mentioned, the turning of the paper board must be bonded and compounded by using non-woven fabrics or chemical fiber fabrics as auxiliary materials, the folding strength is increased by combined use, so that the labor cost is large, and the working procedures are complicated; the other type of relatively thick packaging gift box is produced by using a medium-density board, the consumption of electric energy in the production of the medium-density board is relatively high, the urea-formaldehyde resin is used as glue, free formaldehyde can be released, meanwhile, the surface treatment is necessary to spray paint, so that the environment is polluted, labor and time are wasted, the labor investment is large, the production cost is relatively high, and bad smell can be generated for a long time due to competition and even use of the bad paint, so that the living environment of consumers is polluted, and adverse effects on health are generated; the paperboard and the medium density board have poor heat insulation performance due to the limitation of the physical properties of the paperboard and the medium density board. The foam box has the defects of pungent smell, volatilization under heat, high difficulty in printing patterns on the surface, unattractive appearance, non-recyclability and white pollution.

The box-packed packaging container made of plastic has the characteristics of small density, light weight, easy processing and the like, has transparent and non-transparent appearance, and is widely used in the food packaging industry. The plastic packaging box has the advantages that: 1. the forming is easy, the containers of different varieties can be obtained only by replacing the mould, and the mass production is easy to form. 2. The packaging effect is good, the plastic variety is many, the coloring is easy, the color is bright, and various packaging containers can be manufactured according to the requirements to obtain the best packaging effect. 3. Has better corrosion resistance, acid and alkali resistance, oil resistance, impact resistance and mechanical strength. 4. The packing container made of the plastic plate with heat preservation performance has the advantages of heat preservation box function, no smell and rich color, and can be used as a substitute product of a foam box.

Disclosure of Invention

The invention discloses a heating type eight-cutter integrated molding press machine, which not only solves the problems of various working procedures, large labor investment and influence on health, but also can realize hot-stamping molding of different geometric dimensions by adjusting a heating system and a mold system.

In order to achieve the purpose, the invention adopts the following technical scheme:

the molding machine comprises a feeding mechanism and a molding mechanism, wherein the molding mechanism comprises a first rack, a heating mechanism and a mold mechanism are arranged in the first rack, the mold mechanism is positioned right below the heating mechanism, and the heating mechanism and the mold mechanism are adjustable mechanisms.

Preferably, the forming mechanism further comprises a forming stamping mechanism, a waste cleaning mechanism and a discharging mechanism, the forming stamping mechanism is connected with the heating mechanism, the heating mechanism is connected with the waste cleaning mechanism, the die mechanism is connected with the first frame, and the discharging mechanism is fixedly arranged at the bottom of the first frame;

preferably, the forming and stamping mechanism comprises a first synchronous motor, the first synchronous motor drives a synchronous wheel to rotate through a first belt, the synchronous wheel is connected with a first ball bearing screw rod, and the first ball bearing screw rods are symmetrically arranged at four corners of the first frame in pairs;

preferably, the forming and stamping mechanism further comprises a ball nut fixing seat, the ball nut fixing seat is positioned at the top of the first frame, sliding blocks are arranged on two sides of the ball nut fixing seat, the sliding blocks are matched with a vertical slide way on the outer side of the ball nut fixing seat, a ball nut is arranged in the ball nut fixing seat, the ball nut penetrates through a second ball bearing screw, and the lower end of the second ball bearing screw is connected with the pressing plate;

more preferably, the ball nut is connected to the second synchronous motor through a chain gear.

Preferably, the heating mechanism include the frame, the frame link to each other with first ball bearing lead screw and fix in first frame, the frame on be equipped with first slide, first slide and first slider cooperate, first slider establish on the variable frame of heating sword, the variable frame below of heating sword set firmly the heating sword, the heating sword be eight cutters, the heating sword in be equipped with the heating tube, the variable frame top of heating sword be equipped with a set of vertically and horizontally crossing first lead screw, the first lead screw outside cooperate with the hand wheel.

Preferably, waste material cleaning mechanism include first cylinder fixing base, first cylinder fixing base set firmly on the variable frame of heating sword, first cylinder fixing base bottom be equipped with first cylinder, first cylinder link to each other with blowdown claw, waste material cleaning mechanism be 4, set firmly on the outer contained angle of heating sword.

Preferably, the mold mechanism comprises a bottom mold, the bottom mold comprises a bottom mold frame and a bottom mold variable frame, the bottom mold frame is fixedly arranged on the first rack, a second slide way is arranged on the bottom mold frame, the bottom mold variable frame is arranged above the bottom mold frame, a second slide block is arranged on the bottom mold variable frame, and the second slide block is matched with the second slide way;

preferably, the bottom die variable frame is connected with a second screw rod through a synchronous gear chain, and the second screw rods are symmetrically arranged on the outer side of the bottom die variable frame in pairs and are connected with the first machine frame through screw rod seats;

more preferably, the outer side of the second screw rod is matched with a hand wheel;

still further preferably, the variable frame top of die block be equipped with the bottom plate, the bottom plate be the rectangle that four movable boards splice formed, the bottom plate outside be equipped with the second cylinder, the second cylinder set firmly on second cylinder fixing base, second cylinder fixing base connect on the variable frame of die block.

Preferably, the bottom support plate is further provided with a third sliding block on the outer side, the third sliding block is matched with a third sliding way, the third sliding way is connected with the bottom die variable frame, and the bottom die variable frame is further provided with a limiting block.

Preferably, the size of the pressure plate is smaller than that of the bottom die frame.

Preferably, discharge mechanism include the gyro wheel, gyro wheel one side be equipped with the motor, the gyro wheel on be equipped with the second belt, second belt inboard be equipped with belt guider, gyro wheel and belt guider fix on the belt frame, the belt frame fix in first frame.

Preferably, feeding mechanism include the second frame, the second frame on be equipped with spout, storage silo and fourth slide, the spout be located the bottom of storage silo, the fourth slide be located the central point of storage silo bottom and put, and be slightly less than the height of spout, the fourth slide on be equipped with first push pedal and second push pedal, first push pedal on be equipped with pay-off rear cylinder, the second push pedal on be equipped with pay-off front cylinder, second push pedal and third cylinder meet, the second frame on still be equipped with adjustment mechanism, adjustment mechanism include the even board support that second frame bilateral symmetry set up, even board support pass through third lead screw and link to each other with the spout, third lead screw symmetry set up, the third lead screw outside and hand wheel cooperate.

Preferably, the sliding groove is provided with an elevation limiting frame, and the height of the plane of the first push plate and the second push plate is slightly smaller than the thickness of the material.

Compared with the prior art, the invention has the beneficial effects that:

1. the first lead screw is arranged in the heating mechanism in a criss-cross mode, the first lead screw is connected to the heating knife variable frame, the heating knife is arranged below the heating knife variable frame, and the geometric size of the heating knife driven by the heating knife variable frame is changed by rotating the first lead screw through the hand wheel.

2. Through set up die block frame and the variable frame of die block in mould mechanism, can make the plastic slab heat scald the back, push down through the clamp plate, will bend through the variable frame of die block earlier and locate to generate 45 jiaos and then pass through the die block frame downwards again, bend and locate to be 90 whereabouts in the die block frame, prevent that the plastic slab from directly passing through the die block frame whereabouts after the heat scalds, the too big department of bending that leads to the plastic slab of the effort of compression board is damaged.

3. Through setting up waste material clearance mechanism, do benefit to in time clearing up at the waste material that the heating sword produced the plastic slab corner after scalding, prevent that the waste material from falling and hindering equipment normal operating in first frame.

4. The limiting block is arranged on the bottom die variable frame, so that the position of the plastic plate in the die mechanism can be fixed, the displacement is prevented, the equipment cannot normally run, and the working efficiency is reduced.

Drawings

FIG. 1 is a schematic view of a heated eight-blade integrally molding press according to the present invention;

FIG. 2 is a schematic structural diagram of a molding mechanism of a heated eight-cutter integrally molding press according to the present invention;

FIG. 3 is a schematic view of a molding and punching mechanism of a heated eight-blade integral molding press according to the present invention;

FIG. 4 is a schematic view of a heating mechanism of a heated eight-blade integrally molding press according to the present invention;

FIG. 5 is a schematic structural view of an eight-blade cutter of a heated eight-blade cutter molding press according to the present invention;

FIG. 6 is a schematic view of a scrap cleaning mechanism of a heated eight-blade integrally molding press according to the present invention;

FIG. 7 is a first schematic view of a mold mechanism of a heated eight-blade integrally molding press according to the present invention;

FIG. 8 is a second schematic view of a mold mechanism of a heated eight-blade integrally molding press according to the present invention;

FIG. 9 is a schematic view of a discharging mechanism of a heated eight-blade integrally molding press according to the present invention;

FIG. 10 is a schematic view of a feeding mechanism of a heated eight-blade integrally molding press according to the present invention;

in the figure: 1-feeding mechanism, 2-forming mechanism, 3-first frame, 4-forming stamping mechanism, 411-first synchronous motor, 412-first belt, 413-synchronous wheel, 414-first ball bearing screw, 415-ball nut fixing seat, 416-sliding block, 417-vertical slideway, 418-ball nut, 419-second ball bearing screw, 420-pressing plate, 421-chain gear, 422-second synchronous motor, 5-heating mechanism, 511-frame, 512-first slideway, 513-first sliding block, 514-heating knife variable frame, 515-heating knife, 516-heating tube, 517-first screw, 518-hand wheel, 6-waste cleaning mechanism, 611-first cylinder fixing seat, 612-a first cylinder, 613-a pollution discharge claw, 7-a mold mechanism, 711-a bottom mold frame, 712-a bottom mold variable frame, 713-a second slide way, 714-a second slide block, 715-a synchronous gear chain, 716-a second screw rod, 717-a screw rod seat, 718-a bottom supporting plate, 719-a second cylinder, 720-a second cylinder fixing seat, 721-a third slide block, 722-a third slide way, 723-a limiting block, 8-a discharging mechanism, 811-a roller, 812-a motor, 813-a second belt, 814-a belt guide device, 815-a belt frame, 9-a second rack, 10-a slide way, 11-a storage bin, 12-a fourth slide way, 13-a first push plate, 14-a second push plate, 15-a feeding rear cylinder, 16-feeding front cylinder, 17-third cylinder, 18-connecting plate bracket, 19-third screw rod and 20-height limiting frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and in the present invention, unless explicitly specified or limited otherwise, the terms "mounting", "setting", "connecting", "fixing", "screwing", and the like are to be understood broadly, and for example, may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Description of the drawings: only one hand wheel 518 is needed in the device, and when the adjustment is needed, the hand wheel 518 is connected with the first screw rod 517, the second screw rod 716 and the third screw rod 19 which are matched with the hand wheel 518 to rotate, so that the variable frame and the chute 10 are driven to move, and secondly, the first belt 412, the pressing plate 420 and the hand wheel 518 are not shown in the figure.

Referring to fig. 1-10, a heating type eight-cutter integrated molding press machine comprises a feeding mechanism 1 and a molding mechanism 2, wherein the molding mechanism 2 comprises a first frame 3, a heating mechanism 5 and a mold mechanism 7 are arranged in the first frame 3, the mold mechanism 7 is positioned right below the heating mechanism 5, and the heating mechanism 5 and the mold mechanism 7 are adjustable mechanisms.

The forming mechanism 2 further comprises a forming stamping mechanism 4, a waste cleaning mechanism 6 and a discharging mechanism 8, the forming stamping mechanism 4 is connected with the heating mechanism 5, the heating mechanism 5 is connected with the waste cleaning mechanism 6, the die mechanism 7 is connected with the first rack 3, and the discharging mechanism 8 is fixedly arranged at the bottom of the first rack 3;

the forming and stamping mechanism 4 comprises a first synchronous motor 411, the first synchronous motor 411 drives a synchronous wheel 413 to rotate through a first belt 412, the synchronous wheel 413 is connected with a first ball bearing screw 414, the first ball bearing screws 414 are symmetrically arranged at four corners of the first frame 3 in pairs, the heating mechanism 5 comprises a frame 511, the frame 511 is connected with the first ball bearing screws 414 and fixed in the first frame 3, a first slideway 512 is arranged on the frame 511, the first slideway 512 is matched with a first sliding block 513, the first sliding block 513 is arranged on a heating knife variable frame 514, a heating knife 515 is fixedly arranged below the heating knife variable frame 514, the heating knife 515 is an eight-blade cutter, a heating tube 516 is arranged in the heating knife 515, and the heating tube 516 is connected with an external power supply through an electric wire for heating, the device can drive the heating knife 515 to move up and down to perform the hot ironing work; a group of criss-cross first lead screws 517 are arranged above the heating knife variable frame 514, the outer sides of the first lead screws 517 are matched with a hand wheel 518, the hand wheel 518 drives the first lead screws 517 to rotate, and the first lead screws 517 are connected with the heating knife variable frame 514, so that the geometric dimension of the heating knife 515 below the heating knife variable frame 514 is changed.

The forming and stamping mechanism 4 further comprises a ball nut fixing seat 415, the ball nut fixing seat 415 is located at the top of the first machine frame 3, sliding blocks 416 are arranged on two sides of the ball nut fixing seat 415, the sliding blocks 416 are matched with a vertical slide 417 on the outer side of the ball nut fixing seat 415, a ball nut 418 is arranged in the ball nut fixing seat 415, the ball nut 418 penetrates through a second ball bearing screw 419, the lower end of the second ball bearing screw 419 is connected with a pressing plate 420, the ball nut 418 is connected with a second synchronous motor 422 through a chain gear 421, and the device can realize the up-and-down movement of the pressing plate 420 at the bottom of the second ball bearing screw 419.

Waste material clearance mechanism 6 include first cylinder fixing base 611, first cylinder fixing base 611 set firmly on heating sword variable frame 514, first cylinder fixing base 611 bottom be equipped with first cylinder 612, first cylinder 612 and blowdown claw 613 link to each other, waste material clearance mechanism 6 be 4, set firmly on the outer contained angle of heating sword 515, four corners can produce the waste material after the plastic slab is scalded through eight cutters heat, clear away the waste material out of first frame 3 through waste material clearance mechanism 6, prevent that the waste material from staying and hindering the normal operating of other parts in first frame 3.

The mold mechanism 7 comprises a bottom mold, the bottom mold comprises a bottom mold frame 711 and a bottom mold variable frame 712, the bottom mold frame 711 is fixedly arranged on the first machine frame 3, a second slide rail 713 is arranged on the bottom mold frame 711, the bottom mold variable frame 712 is arranged above the bottom mold frame 711, a second slide block 714 is arranged on the bottom mold variable frame 712, the second slide block 714 is matched with the second slide rail 713, and by arranging the bottom mold variable frame 712 to be matched with the bottom mold frame 711, the bending part of the plastic plate after hot stamping can be finally changed into a vertical state through a buffering angle, so that the plastic plate is prevented from being damaged due to overlarge acting force of the pressing plate 420;

the bottom die variable frame 712 is connected with a second screw rod 716 through a synchronous gear chain 715, the second screw rods 716 are symmetrically arranged on the outer side of the bottom die variable frame 712 in pairs and are connected with the first machine frame 3 through a screw rod seat 717, the outer side of the second screw rod 716 is matched with a hand wheel 518, the hand wheel 518 shakes the second screw rod 716, and the synchronous gear chain 715 on the second screw rod 716 drives the bottom die variable frame 712 to change the geometric dimension of the die;

the improved bottom die structure is characterized in that a bottom supporting plate 718 is arranged above the bottom die variable frame 712, the bottom supporting plate 718 is a rectangle formed by splicing four movable plates, a second cylinder 719 is arranged on the outer side of the bottom supporting plate 718, the second cylinder 719 is fixedly arranged on a second cylinder fixing seat 720, the second cylinder fixing seat 720 is connected to the bottom die variable frame 712, the second cylinder 719 is arranged on the bottom supporting plate 718, the second cylinder 719 pushes the bottom supporting plate 718 to gather inwards, the second cylinder 719 is retracted after heating and cutting, the bottom supporting plate 718 expands outwards, and the pressing plate 420 presses the plastic plate into the bottom die frame 711.

A third slide block 721 is further arranged on the outer side of the bottom supporting plate 718, the third slide block 721 is matched with a third slide way 722, and the third slide way 722 is connected with the bottom die variable frame 712, so that the stability of the bottom supporting plate 718 is improved; the bottom die variable frame 712 is further provided with a limiting block 723, so that the position of a plastic plate in the die mechanism can be fixed conveniently, the deviation is prevented, the equipment cannot work normally, and the working efficiency is reduced.

The size of the pressing plate 420 is smaller than that of the bottom mold frame 711, so that the pressing plate 420 can smoothly press the plastic plate into the bottom mold frame 711.

The discharging mechanism 8 comprises a roller 811, a motor 812 is arranged on one side of the roller 811, a second belt 813 is arranged on the roller 811, a belt guide device 814 is arranged on the inner side of the second belt 813 to prevent the second belt 813 from moving, the roller 811 and the belt guide device 814 are fixed on a belt frame 815, and the belt frame 815 is fixed on the first frame 3.

The feeding mechanism 1 comprises a second frame 9, a chute 10, a storage bin 11 and a fourth slide 12 are arranged on the second frame 9, the chute 10 is positioned at the bottom of the storage bin 11, the fourth slide 12 is positioned at the central position of the bottom of the storage bin 11 and slightly lower than the chute 10, a first push plate 13 and a second push plate 14 are arranged on the fourth slide 12, a feeding rear cylinder 15 is arranged on the first push plate 13, a feeding front cylinder 16 is arranged on the second push plate 14, the feeding rear cylinder 15 and the feeding front cylinder 16 are beneficial to preventing the first push plate 13 and the second push plate 14 from colliding with a plastic plate in the storage bin 11 when returning and wasting raw materials, the second push plate 14 is connected with a third cylinder 17, the third cylinder 17 pushes the second push plate 14 to move forwards and simultaneously drives the first push plate 13 to move forwards, and an adjusting mechanism is further arranged on the second frame 9, the adjusting mechanism comprises a connecting plate support 18 symmetrically arranged on two sides of the second rack 9, the connecting plate support 18 is connected with the sliding groove 10 through a third screw rod 19, the third screw rod 19 is symmetrically arranged, the outer side of the third screw rod 19 is matched with a hand wheel 518, the hand wheel 518 drives the third screw rod 19 to rotate, the width of the sliding groove 10 is adjusted, and plastic plates with different sizes are conveyed.

The sliding groove 10 is provided with an elevation limiting frame 20, only one plastic plate passes through each time, and the height of the plane of the first push plate 13 and the second push plate 14 is slightly smaller than the thickness of the material, so that only one plate can be pushed to move forwards more accurately.