CN209794652U - vacuum insulation panel production line - Google Patents

Abstract

the utility model relates to a vacuum insulation panels production field, concretely relates to vacuum insulation panels production line. Vacuum insulation panels is carried in processing of vacuum insulation panels production line because the conveying turns to the effect of elevating platform, can make things convenient for the vacuum insulation panels right angle to turn to the transport, can not harm vacuum insulation panels to the occupation of land space of arranging of having practiced thrift all equipment greatly. When the vacuum insulation panel is conveyed to the conveying belt unit in a turning mode, the conveying belt unit is controlled to stop running, meanwhile, the lifting platform is controlled to ascend, the roller conveying unit is controlled to run, the roller conveying unit ascends into a gap between the conveying belt units, and when the upper top surface of the roller conveying unit exceeds the upper top surface of the conveying belt unit, the vacuum insulation panel can be conveyed along the X-axis direction, and turning is achieved.

Description

vacuum insulation panel production line

Technical Field

The utility model relates to a vacuum insulation panels production field, concretely relates to vacuum insulation panels production line.

Background

In the prior art, a vacuum insulation panel production line for producing vacuum insulation panels mainly comprises a stirring station, an oil pressure molding press, a microwave dryer, a PE film edge sealing packaging machine, an air jet type thermal shrinkage packaging machine and a pillow type packaging machine. The powder is added into the feed inlet of the stirrer, and after being stirred uniformly by the internal stirring screw, the powder is conveyed into an oil pressure molding machine from the discharge port, wherein the working parts in the oil pressure molding machine are an upper die and a lower die, the powder is fed into the lower die, and the upper die is pressed and maintained under oil pressure. After the end, form the powder board and get into the conveyer belt, under the effect of conveyer belt, the powder board gets into microwave dryer, after heating and drying under the effect of conveyer belt, gets into PE membrane limit packaging machine, carries out PE membrane encapsulation and cuts off, later gets into in the jet-propelled thermal contraction packagine machine and carries out the thermal contraction. And then, under the action of a conveying belt, the powder plate enters a pillow type packaging machine, the powder plate is packaged and transversely cut by high-resistance glass fiber cloth by the pillow type packaging machine, and only one seal is left. In the process, the primary processing of the vacuum insulation panel is finished, and then the vacuum insulation panel to be sealed is manually placed in a vacuum packaging machine for evacuation and heat sealing.

however, the demand of the vacuum insulation panels is far less than that of the polystyrene insulation panels due to the problem of manufacturing cost, and therefore, the vacuum insulation panels are mostly produced in small batches. If the production lines are placed inside the factory and arranged in a linear mode, the factory buildings need to be built independently, and therefore manufacturing cost is high. Therefore, in order to save the occupied area, the production line is designed to be right-angled. The conveyer belt that commonly uses turns to the structure and is when the right angle turns to, and the manipulator promotes, however, the vacuum insulation panel is when the finished product is processed into to the completion, carries on the conveyer belt and receives the damage easily, when turning to, more can not the translation friction promote, otherwise causes the damage of vacuum insulation panel easily.

Disclosure of Invention

The to-be-solved problem of the utility model is to provide a make things convenient for vacuum insulation panels to carry before the complete processing accomplishes and practice thrift the vacuum insulation panels production line in factory building space again.

The utility model discloses a realize through following technical scheme:

A vacuum insulation panel production line comprises a stirring station, an oil pressure molding machine, a microwave dryer, a PE film edge sealing and packaging machine, a jet-propelled thermal shrinkage packaging machine and a pillow type packaging machine, wherein a discharge port of the stirring station is communicated with a feed port of the oil pressure molding machine and at least comprises a conveying steering lifting platform capable of steering at a right angle; a plate outlet of the oil pressure molding machine is connected with a first conveying belt, and the other end of the first conveying belt is connected with the conveying steering lifting platform; a plate outlet of the conveying steering lifting table is connected with a second conveying belt, the other end of the second conveying belt is connected with a plate inlet of the microwave dryer, the plate outlet of the microwave dryer is connected with a plate inlet of the PE film edge packaging machine through a conveying belt, the plate outlet of the PE film edge packaging machine is connected with a plate inlet of the jet type thermal shrinkage packaging machine through a conveying belt, and the plate outlet of the jet type thermal shrinkage packaging machine is connected with a plate inlet of the pillow type packaging machine through a conveying belt;

The conveying belt device comprises a stand with a top frame and a bottom frame, wherein a plurality of conveying belt units which are arranged side by side and have uniformly distributed gaps are arranged on the top frame along the X-axis direction, and the plurality of conveying belt units are in synchronous transmission; the bottom frame is provided with a lifting platform capable of moving up and down, the lifting platform is provided with a plurality of roller conveying units which are arranged side by side and are uniformly distributed in a clearance mode along the X-axis direction, and the plurality of roller conveying units are in synchronous transmission; a plurality of conveyer belt units and a plurality of roller conveyer units are distributed at intervals in the X-axis direction

Further, a conveying belt driving shaft is mounted on the bottom frame along the X-axis direction through a bearing, and a conveying belt driving motor is mounted at one end of the conveying belt driving shaft; each conveying belt unit comprises a fixed frame, a conveying belt, a first belt wheel, a second belt wheel and a third belt wheel, wherein the first belt wheel and the second belt wheel are respectively connected to the left end and the right end of the fixed frame through bearings, and an opening allowing the conveying belt to pass through is formed in a bottom plate of the fixed frame; the third belt wheel is fixedly installed on the conveying belt driving shaft, the conveying belt is installed on the first belt wheel, the second belt wheel and the third belt wheel in a matched mode, the lower section belt of the conveying belt penetrates through the opening, and the conveying belt is T-shaped.

furthermore, rotatable rollers are arranged on the left side and the right side of the opening, and the outer side face of the conveying belt is wound on the roller surfaces.

furthermore, each roller conveying unit comprises a vertical frame, a roller, an upper roller and a lower roller which are bilaterally symmetrical, the roller is fixed on the upper roller, the upper roller is connected to the vertical frame through a bearing, the lower roller is connected to the vertical frame through a bearing, and the lower roller is positioned right below the upper roller; two ends of the upper rolling shaft and the lower rolling shaft are respectively fixedly provided with a gear I, the outer side of the gear I is meshed with a chain I, two ends of the adjacent lower rolling shaft are fixedly provided with gears II, and the outer sides of the gears II are meshed with chains II; one end of one of the lower rollers is provided with a roller driving motor which is fixedly arranged on the lifting platform.

Furthermore, a telescopic oil cylinder is fixedly installed on the bottom frame, and the top of the oil cylinder is fixedly connected to the bottom of the lifting platform; four angle departments of underframe frame horizontal plane fixed mounting have the sliding sleeve, elevating platform lower extreme fixed mounting has four slide bars that reciprocate respectively in the sliding sleeve.

Further, still be equipped with the unit of managing to find time tentatively between jet-propelled thermal contraction packagine machine and the pillow type packagine machine, the unit of managing to find time tentatively includes band conveyer, portal frame, manages to find time the clamshell, lift cylinder and aspiration pump, portal frame fixed mounting is in the band conveyer top, lift cylinder fixed mounting is in on the crossbearer of portal frame, the ejector pin of lift cylinder is vertical down, the ejector pin fixed connection of lift cylinder manage to find time the top of clamshell, it has the air exhaust hose to manage to find time the intercommunication on the clamshell, the air exhaust hose switch-on the aspiration pump, it still installs the vacuum valve on the clamshell to pump to find time.

Compared with the prior art, the utility model the beneficial effect who gains is:

1. Vacuum insulation panels is carried in processing of vacuum insulation panels production line because the conveying turns to the effect of elevating platform, can make things convenient for the vacuum insulation panels right angle to turn to the transport, can not harm vacuum insulation panels to the occupation of land space of arranging of having practiced thrift all equipment greatly. When the vacuum insulation panel is conveyed to the conveying belt unit in a turning mode, the conveying belt unit is controlled to stop running, meanwhile, the lifting platform is controlled to ascend, the roller conveying unit is controlled to run, the roller conveying unit ascends into a gap between the conveying belt units, and when the upper top surface of the roller conveying unit exceeds the upper top surface of the conveying belt unit, the vacuum insulation panel can be conveyed along the X-axis direction, and turning is achieved.

2. The utility model has the advantages of simple overall structure, the transportation conveying is stable, and convenient maintenance has improved vacuum insulation panels's production efficiency greatly, avoids vacuum insulation panels to scrap simultaneously.

Drawings

FIG. 1 is a schematic view of a vacuum insulation panel production line of the present invention;

Fig. 2 is a schematic structural view of the conveying steering lifting platform of the present invention;

FIG. 3 is a schematic view of the initial state structure of FIG. 2;

FIG. 4 is a schematic structural view of the working state of FIG. 2;

FIG. 5 is a schematic diagram of a conveyor belt unit structure;

FIG. 6 is a schematic view of a driving shaft of the conveyor belt;

FIG. 7 is a schematic view of a roller conveying unit;

FIG. 8 is a schematic view of a lower roller assembly driving structure;

FIG. 9 is a schematic diagram of a prior art PLC controller;

Fig. 10 is a schematic structural view of the preliminary evacuation unit of the present invention;

1. Top frame, 2, bottom frame, 3, conveyor unit, 31, conveyor drive shaft, 32, conveyor drive motor, 33, fixed frame, 34, conveyor belt, 35, first pulley, 36, second pulley, 37, third pulley, 38, roller, 4, lifting platform, 5, roller transport unit, 51, vertical frame, 52, upper roller, 53, lower roller, 54, gear I, 55, chain I, 56, roller drive motor, 6, telescopic cylinder, 7, sliding sleeve, 8, sliding rod, 9, stirring station, 10, oil pressure molding machine, 11, microwave dryer, 12, PE film edge packaging machine, 13, jet thermal shrinkage packaging machine, 14, pillow packaging machine, 15, first conveyor belt, 16, second conveyor belt, 17, evacuation unit, 171, belt conveyor, 172, portal frame, 173, evacuation cover, 174, lifting cylinder, 175, and, Air pump 176, air hose 177, vacuum valve.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

in the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The vacuum insulation panel production line shown in fig. 1 comprises a stirring station 9, an oil pressure molding machine 10, a microwave dryer 11, a PE film edge sealing packer 12, an air jet type heat shrink packer 13, a primary evacuation unit 17, a pillow type packer 14 and a conveying and steering lifting table capable of steering at right angles. The discharge port of the mixing station 9 is communicated with the feed port of the oil pressure molding machine 10, the plate outlet of the oil pressure molding machine 10 is connected with a first conveying belt 15, and the other end of the first conveying belt 15 is connected with the conveying steering lifting platform. The delivery turns to the play board mouth of elevating platform and is connected with second conveyer belt 16, the 16 other ends of second conveyer belt are connected the board inlet of microwave dryer 11, the board outlet of microwave dryer 11 passes through the conveyer belt and connects the board inlet of PE membrane limit packaging machine 12, the board outlet of PE membrane limit packaging machine 12 passes through the conveyer belt and connects the board inlet of jet heat shrink packaging machine 13, the board outlet of jet heat shrink packaging machine 13 passes through the entry that the conveyer belt is connected preliminary unit 17 of managing to find time, and the export of preliminary unit 17 of managing to find time is connected to through the conveyer belt the board inlet of pillow formula packaging machine 14.

the mixing station is used for uniformly mixing different powder materials, so that the subsequent pressing and molding are facilitated, and the performance is ensured. The stirring station belongs to general technical equipment, for example, the chinese utility model patent with publication number CN205853086U discloses a dry powder mortar stirring station, just can use as the stirring station in this application, carries out intensive mixing to the powder, belongs to prior art, and will not be explained in detail here. The fully-stirred powder enters an oil pressure die pressing machine from a discharge port of the stirring station, the powder is filled into a die cavity, and the powder is pressed by an upper die and a lower die through oil pressure, so that the powder is made into a plate shape. For example, chinese utility model patent publication No. CN202062682U discloses a powder molding machine, which is a hydraulic molding press for pressing powder into a plate with a certain shape, and belongs to the prior art, and the hydraulic molding press is not described in detail herein. The board pressed by the oil pressure molding machine enters a first conveyer belt, the first conveyer belt is a belt conveyer in the conventional technology, the board is conveyed and conveyed with the first conveyer belt, the board is conveyed to a second conveyer belt through the steering of a conveying steering lifting platform, and the board is conveyed to a microwave dryer. The microwave dryer dries the board and gets rid of its moisture, and in this application, the tunnel type microwave dryer that the microwave dryer adopted among the prior art, and the board gets into in the tunnel, dries through microwave heating. For example, chinese utility model patent with publication No. CN201407882 discloses a tunnel microwave dryer capable of continuous drying, which can dry the board sufficiently. And the dried board enters a PE film edge sealing and packaging machine through a conveyor belt, the PE film edge sealing and packaging machine performs PE film packaging and cutting on the board, and then the board enters an air-jet type thermal shrinkage packaging machine for thermal shrinkage. And realizing PE film coating of the vacuum insulation panel. In the prior art, the PE film edge sealing and packaging machine and the air jet type heat shrink packaging machine are often designed as one body for convenient use. For example, a model BS-250A full-automatic heat-shrink packaging machine sold throughout the year by huadong packaging machinery limited company in the market, re-an, is an integrated apparatus combining a PE film edge sealing machine and an air-jet heat-shrink packaging machine to perform PE film coating and heat sealing, which is not described in detail herein because it belongs to the prior art. And then conveying the vacuum insulation panel coated with the PE film to a primary evacuating unit for evacuating 5, wherein the purpose is to evacuate part of gas remaining in the PE film, and the purpose is to finally and conveniently put the PE film into a vacuum packaging machine for evacuating more quickly. The vacuum heat-insulating plate which is initially evacuated enters a pillow type packaging machine through a conveying belt, the vacuum heat-insulating plate is subjected to pillow type packaging through high-barrier glass fiber cloth, and a seal is reserved. The pillow type packaging machine is a commonly used packaging machine in the prior art, and mainly performs pillow type packaging on various products, for example, the chinese patent publication No. CN 105800002 a discloses a pillow type packaging machine which conveys and packages products. The same applies to the present application, which is not described in detail here, since it belongs to the prior art. Therefore, the final vacuum insulation panel is in a good state of primary processing, and can be produced by only manually transporting the final vacuum insulation panel to a vacuum packaging machine for vacuum and heat sealing and then folding the edge.

Among them, as for the preliminary evacuation unit 17, as shown in fig. 10, the preliminary evacuation unit 17 includes a belt conveyor 171, a gantry 172, an evacuation cover 173, a lift cylinder 174, and a suction pump 175. The portal frame 172 is fixedly installed above the belt conveyor 171 through bolts, the lifting cylinder 174 is fixedly installed on a cross frame of the portal frame 172, an ejector rod of the lifting cylinder 174 faces downwards vertically, the ejector rod of the lifting cylinder 174 is fixedly connected with the top end of the evacuated housing 173, a circle of sealing rubber ring is arranged at the bottom of the evacuated housing, and the cross section area of the sealing rubber ring is larger than that of a vacuum heat insulation plate. An air suction hose 176 is connected to the air suction housing 173, the air suction hose 176 is connected to the air suction 175 pump, and a vacuum valve 177 is further installed on the air suction housing 173. When the vacuum insulation panel to be evacuated enters the belt conveyor and is conveyed to the position right below the evacuated enclosure, the belt conveyor is controlled to stop, then the lifting cylinder is controlled to drive the evacuated enclosure to descend, the evacuated enclosure covers the vacuum insulation panel, a closed space is formed by the belt of the belt conveyor and the evacuated enclosure, the air suction pump is started to preliminarily evacuate the vacuum insulation panel, then the air suction pump is stopped, and the evacuated enclosure is lifted after the vacuum valve is opened to balance the internal air pressure, so that the preliminary evacuation process of the vacuum insulation panel is realized.

A transfer steering lift as shown in figures 2-8 comprises a stand with a top frame 1 and a bottom frame 2, which may be welded with angle iron. The top frame 1 is last to be equipped with five conveyer belt units 3 of interval evenly distributed side by side along the X axle direction, and the clearance is 5cm, five conveyer belt unit 3 synchro-driven, design like this, and vacuum insulation panels carry along the Y axle direction under five conveyer belt unit drives. A lifting platform 4 capable of moving up and down is arranged on the bottom frame 2, six roller conveying units 5 which are uniformly distributed in parallel at intervals are arranged on the lifting platform 4 along the X-axis direction, and the six roller conveying units 5 are in synchronous transmission; five conveyor belt units 3 and six roller conveying units 5 are distributed at intervals in the X-axis direction. As shown in fig. 2 and 3, when the elevating platform is raised, the roller conveying unit passes through the gap between the conveyer belt units, and when the upper top surface of the roller conveying unit exceeds the conveyer belt units, the vacuum insulation panel can be transported along the X-axis direction.

A conveyor belt driving shaft 31 is mounted on the bottom frame 2 along the X-axis direction through a bearing, and a conveyor belt driving motor 32 is mounted at one end of the conveyor belt driving shaft 31. Each conveyor unit 3 comprises a fixed frame 33, a conveyor belt 34, a first pulley 35, a second pulley 36 and a third pulley 37. The fixed frame is a stainless steel frame and is mounted on the top frame through bolts, the first belt wheel 35 and the second belt wheel 36 are connected to the left end and the right end of the fixed frame 33 through bearings respectively, and an opening allowing the conveying belt to pass through is formed in a bottom plate of the fixed frame 33. The third belt wheel 37 is fixedly mounted on the conveyor belt driving shaft 31, the conveyor belt 34 is mounted on the first belt wheel 35, the second belt wheel 36 and the third belt wheel 37 in a matching manner, a lower section of the conveyor belt 34 passes through the opening, and the conveyor belt 34 is t-shaped. The conveyer belt driving motor drives the conveyer belt driving shaft to rotate, so that the third belt wheel is rotated, the conveyer belt is matched with the first belt wheel and the second belt wheel to drive the conveyer belt, and the conveyer belt unit can be ensured to be synchronously driven due to the fact that five third belt wheels are installed on the conveyer belt driving shaft, and the conveyer belt unit is compact in overall design structure, small in occupied area and stable in operation. Preferably, rotatable rollers 38 are provided on the left and right sides of the opening, and the outer side of the belt is wound around the rollers 38, so that the belt is prevented from being damaged by friction at the opening.

Each roller conveying unit 5 includes a bilaterally symmetrical vertical frame 51, rollers, an upper roller 52, and a lower roller 53. The roller is fixed on the upper roller 52, the upper roller 52 is connected to the vertical frame 51 through a bearing, the lower roller 53 is connected to the vertical frame 51 through a bearing, and the lower roller 53 is located under the upper roller 52. Two ends of the upper roller 52 and the lower roller 53 are respectively fixedly provided with a gear I54, the outer side of the gear I54 is meshed with a chain I55, two ends of the adjacent lower roller 53 are fixedly provided with a gear II, and the outer side of the gear II is meshed with a chain II. One end of one of the lower rollers 53 is provided with a roller driving motor 56, and the roller driving motor 56 is fixedly arranged on the lifting platform 4. The design is that the roller driving motor synchronously drives the lower roller to operate through chain transmission, and the lower roller drives the upper roller to rotate through the chain transmission, so that the operation of the roller is realized.

A telescopic oil cylinder 6 is fixedly mounted on the bottom frame 2, and the top of the telescopic oil cylinder 6 is fixedly connected to the bottom of the lifting platform 4; four angle departments of underframe 2 horizontal plane fixed mounting have sliding sleeve 7, terminal surface fixed mounting has four respectively to be in slide bar 8 that reciprocates in the sliding sleeve 7 under the lift platform 4. The lifting of the telescopic oil cylinder can be controlled to ensure that the lifting platform stably rises.

In the production line of the vacuum insulation panel, the conveying degree of the vacuum insulation panel is the transportation speed of three panels in one minute

will the utility model discloses a conveying turns to elevating platform is arranged in the production line, and concrete working process is as follows:

When the vacuum insulation panel is conveyed in a right-angle turning mode, in order to save labor and realize automation, a PLC (programmable logic controller) and a photoelectric sensor in the prior art can be matched to form an automatic system, the photoelectric sensor can be installed on a top frame, and the photoelectric sensor is located right above a conveying belt unit. The photoelectric sensor is electrically connected with a PLC controller, and the PLC controller is electrically connected with a conveyer belt driving motor, a roller driving motor and a telescopic oil cylinder. The photoelectric sensor is an optical proximity sensor disclosed in chinese patent "small and thin optical proximity sensor" with publication number CN102364358B, and has a function of emitting laser light from a light source and receiving the laser light radiated back. The utility model discloses in, detect vacuum insulation panels's top surface and photoelectric sensor's distance, confirm whether the conveyer belt unit carries the photoelectric sensor below with vacuum insulation panels, turn into the signal of telecommunication output PLC controller with it again, opening and closing of PLC controller control conveyer belt driving motor, cylinder driving motor and flexible hydro-cylinder.

the conveying belt unit operates to convey the vacuum heat-insulating plate to the position below the photoelectric sensor, the photoelectric sensor senses that the distance between the top surface of the vacuum heat-insulating plate and the top surface of the vacuum heat-insulating plate reaches a set value, an electric signal is transmitted to the PLC (programmable logic controller) for control, the PLC sends out an electric signal to control the conveying belt driving motor to stop, the telescopic oil cylinder is controlled to drive the lifting platform to ascend, the roller driving motor is controlled to start, the roller conveying unit ascends, the upper top surface of the roller conveying unit exceeds the upper top surface of the conveying belt unit, and therefore;

When the vacuum insulation panel is separated from the lower part of the photoelectric sensor, the photoelectric sensor senses that the distance between the top surfaces of the vacuum insulation panels does not reach a set value, an electric signal is transmitted to the PLC, the PLC sends out an electric signal to control the conveyer belt driving motor to start, the telescopic oil cylinder is controlled to drive the lifting platform to descend, the roller driving motor is controlled to stop, and the roller conveying unit descends, so that the conveyer belt unit continues to operate, the next vacuum insulation panel is conveyed to the lower part of the photoelectric sensor, the process is repeated, and the conveying of the vacuum insulation panels is realized.

Regarding the control process of the photoelectric sensor, the PLC controller, the belt driving motor, the drum driving motor and the telescopic cylinder, which belongs to the prior art, as shown in fig. 9, a ladder diagram of the PLC controller in the prior art, Y000 represents a relay for controlling the telescopic cylinder, Y001 represents a relay for the belt driving motor, and Y002 represents a relay for the belt driving motor.

Claims (6)

1. A vacuum insulation panel production line comprises a stirring station (9), an oil pressure molding machine (10), a microwave dryer (11), a PE film edge sealing packer (12), a jet-propelled heat-shrinkable packer (13) and a pillow type packer (14), wherein a discharge port of the stirring station (9) is communicated with a feed port of the oil pressure molding machine (10), and the vacuum insulation panel production line is characterized by at least comprising a conveying steering lifting platform capable of steering at a right angle; a plate outlet of the oil pressure molding machine (10) is connected with a first conveying belt (15), and the other end of the first conveying belt (15) is connected with the conveying steering lifting platform; a plate outlet of the conveying steering lifting table is connected with a second conveying belt (16), the other end of the second conveying belt (16) is connected with a plate inlet of the microwave dryer (11), the plate outlet of the microwave dryer (11) is connected with the plate inlet of the PE film edge packaging machine (12) through a conveying belt, the plate outlet of the PE film edge packaging machine (12) is connected with the plate inlet of the jet type thermal shrinkage packaging machine (13) through the conveying belt, and the plate outlet of the jet type thermal shrinkage packaging machine (13) is connected with the plate inlet of the pillow type packaging machine (14) through the conveying belt;

The conveying steering lifting platform comprises a platform with a top frame (1) and a bottom frame (2), a plurality of conveying belt units (3) which are uniformly distributed in a side-by-side clearance mode are arranged on the top frame (1) along the X-axis direction, and the plurality of conveying belt units (3) are in synchronous transmission; a lifting platform (4) capable of moving up and down is arranged on the bottom frame (2), a plurality of roller conveying units (5) which are uniformly distributed in parallel at intervals are arranged on the lifting platform (4) along the X-axis direction, and the plurality of roller conveying units (5) are in synchronous transmission; the plurality of conveyor belt units (3) and the plurality of roller conveying units (5) are distributed at intervals in the X-axis direction.

2. the vacuum insulation panel production line according to claim 1, wherein a conveyor belt driving shaft (31) is mounted on the bottom frame (2) along the X-axis direction through a bearing, and a conveyor belt driving motor (32) is mounted at one end of the conveyor belt driving shaft (31); each conveying belt unit (3) comprises a fixed frame (33), a conveying belt (34), a first belt wheel (35), a second belt wheel (36) and a third belt wheel (37), the first belt wheel (35) and the second belt wheel (36) are respectively connected to the left end and the right end of the fixed frame (33) through bearings, and an opening allowing the conveying belt to pass through is formed in a bottom plate of the fixed frame (33); the third belt wheel (37) is fixedly installed on the conveying belt driving shaft (31), the conveying belt (34) is installed on the first belt wheel (35), the second belt wheel (36) and the third belt wheel (37) in a matched mode, a lower section belt of the conveying belt (34) penetrates through the opening, and the conveying belt (34) is T-shaped.

3. The vacuum insulation panel production line according to claim 2, wherein rotatable rollers (38) are provided on both left and right sides of the opening, and the outer side of the conveyor belt is wound on the surfaces of the rollers (38).

4. The vacuum insulation panel production line according to claim 2, wherein each roller conveying unit (5) comprises a vertical frame (51), a roller, an upper roller (52) and a lower roller (53) which are bilaterally symmetrical, the roller is fixed on the upper roller (52), the upper roller (52) is connected to the vertical frame (51) through a bearing, the lower roller (53) is connected to the vertical frame (51) through a bearing, and the lower roller (53) is positioned right below the upper roller (52); two ends of the upper roller (52) and the lower roller (53) are respectively fixedly provided with a gear I (54), the outer side of the gear I (54) is engaged with a chain I (55), two ends of the adjacent lower roller (53) are fixedly provided with a gear II, and the outer side of the gear II is engaged with a chain II; one end of one of the lower rollers (53) is provided with a roller driving motor (56), and the roller driving motor (56) is fixedly arranged on the lifting platform (4).

5. The vacuum insulation panel production line according to claim 4, wherein a telescopic oil cylinder (6) is fixedly mounted on the bottom frame (2), and the top of the telescopic oil cylinder (6) is fixedly connected to the bottom of the lifting platform (4); underframe (2) four angle departments of horizontal plane fixed mounting have sliding sleeve (7), terminal surface fixed mounting has four respectively under lift platform (4) slide bar (8) that reciprocate in sliding sleeve (7).

6. the vacuum insulation panel production line according to claim 4, wherein a preliminary evacuation unit (17) is further arranged between the jet thermal shrinkage packaging machine (13) and the pillow packaging machine (14), the preliminary evacuation unit (17) comprises a belt conveyor (171), a portal frame (172), an evacuation housing (173), a lifting cylinder (174) and an air suction pump (175), the portal frame (172) is fixedly installed above the belt conveyor (171), the lifting cylinder (174) is fixedly installed on a cross frame of the portal frame (172), a mandril of the lifting cylinder (174) is vertically downward, the mandril of the lifting cylinder (174) is fixedly connected with the top end of the evacuation housing (173), an air suction hose (176) is communicated on the evacuation housing (173), and the air suction hose (176) is communicated with the air suction pump (175), a vacuum valve (177) is also mounted on the evacuated envelope (173).