CN218488844U - Polyurethane insulation board cutting crushed aggregates recovery unit - Google Patents

Abstract

The utility model relates to a polyurethane insulation board cutting crushed aggregates recovery unit, including the collection box, its upper portion internal rotation is equipped with a pair of crushing roller, be equipped with the screen cloth in the middle part, the screen cloth top is the grinding room, the below is the hot melt room, the grinding room internal rotation is equipped with the grinding spindle, the interval is equipped with the two biaxial stretching motors of second about in the grinding spindle, two output shafts of the two biaxial stretching motors of second all stretch out the grinding spindle and have linked firmly the grinding rod, grinding rod week side and grinding room inside wall all inlay and are equipped with the grinding pearl, the indoor rotation of hot melt is equipped with hot melting cylinder, be equipped with a plurality of first stirring rake on the hot melting cylinder inside wall, it is equipped with the (mixing) shaft to rotate the cover on the lateral wall, the (mixing) shaft links firmly with the hot melt room and its outside is equipped with a plurality of electrical heating boards, hot melting cylinder internal rotation is equipped with a plurality of second stirring rakes that crisscross and distribute on the (mixing) are opposite and are equipped with first stirring rake to the (mixing shaft rotation direction and hot melting cylinder. The utility model discloses can successively realize that the efficiency and the quality of retrieving are higher to broken, the high-efficient grinding of roll-type and stirring hot melt processing.

Description

Polyurethane insulation board cutting crushed aggregates recovery unit

Technical Field

The utility model belongs to the technical field of the production of polyurethane heated board, concretely relates to polyurethane heated board cutting crushed aggregates recovery unit.

Background

At present, in the cutting production process of polyurethane insulation board, can produce more and cutting crushed aggregates of not uniform size, and in order to avoid causing the wasting of resources, practice thrift manufacturing cost, can utilize certain recovery unit to carry out breakage and hot melt recovery to these crushed aggregates usually to the realization is to the reutilization of corresponding material. And current conventional recovery unit generally comprises broken mechanism and hot melt mechanism two parts for successively carry out broken and hot melt to the crushed aggregates and handle, for example just disclose "a building insulation board leftover bits recovery unit" in the utility model patent that application number is "202123205879.8", the device has adopted broken leftover bits of broken mechanism of pair roller, later recycles and heats the material after melting the breakage through the hot melt pipe. But the device is only through broken material of pair roller crushing mechanism, and actual crushing effect is not ideal, and the granularity of the material after the breakage is still great, has increaseed the degree of difficulty when hot melt is handled, has greatly influenced efficiency and quality when follow-up hot melt, and the material is in static state of piling up when hot melt is handled, and the material is heated everywhere evenly not enough effective, and the effect when further having reduced hot melt is handled, is unfavorable for the high-efficient high-quality recovery processing to corresponding material, awaits improving.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a polyurethane insulation board cuts crushed aggregates recovery unit can successively realize cutting crushed aggregates to broken, high-efficient grinding and two-way stirring formula developments hot melt processing comprehensively to the roll-type to solve above-mentioned problem.

In order to achieve the above object, the utility model adopts the following technical scheme: a polyurethane insulation board cutting and crushing recovery device comprises a recovery box, wherein a feed hopper is arranged at the top of the recovery box, a discharge outlet is formed in the bottom of the recovery box, a pair of crushing rollers is horizontally and rotatably arranged in the recovery box below the feed hopper, crushing teeth are arranged on the crushing rollers, a screen is fixedly arranged in the middle of the recovery box, a grinding chamber is arranged between the screen and the crushing rollers, a hot melting chamber is arranged in the area below the screen, a first motor box is fixedly arranged at the center of the bottom of the screen, a first double-shaft extension motor is arranged in the first motor box, one output shaft of the first double-shaft extension motor extends upwards into the grinding chamber and is coaxially and fixedly connected with a grinding shaft, a plurality of second double-shaft extension motors are arranged in the grinding shaft at intervals up and down, two output shafts of the second double-shaft extension motor horizontally extend out of the grinding shaft and are coaxially and fixedly connected with a grinding rod, and a plurality of grinding beads are embedded in the peripheral side of the grinding rod and in the inner side wall of the grinding chamber; the lower part center of hot melt chamber is equipped with the second motor case through a plurality of branch mounts, it stretches the motor to be equipped with the monoaxial in the second motor case, the output shaft that the monoaxial motor was stretched out second motor case and coaxial fixedly connected with hot melt section of thick bamboo up, open, the bottom in the top of hot melt section of thick bamboo is the circumference interval and is equipped with a plurality of row's material pipe, arrange and be equipped with the solenoid valve on the material pipe, it has the first stirring rake of a plurality of groups, rotates the cover on the lateral wall to be equipped with heat conduction cover on the inside wall of hot melt section of thick bamboo, heat conduction cover has a plurality of electric heating boards through the equipartition on the lateral wall fixed connection of a plurality of connecting rods and hot melt chamber and its outside, another output shaft of first biaxian stretching the motor stretches into hot melt section of thick bamboo and coaxial fixedly connected with (mixing) shaft down, the rotation direction of (mixing) and hot melt section of thick bamboo are opposite and on it have the second stirring rake that a plurality of groups and first stirring rake crisscross-distributed of interval distribution about.

Preferably, first stirring rake includes a plurality of first square stirring frames that are circumference interval equipartition, fixedly connected with a plurality of first vertical puddlers between the upper and lower both sides of first square stirring frame, control a plurality of first horizontal puddlers of fixedly connected with between the both sides.

Preferably, the second stirring rake includes a plurality of square stirring frames that are the circumference interval equipartition of second, fixedly connected with a plurality of vertical puddlers of second between the upper and lower both sides of the square stirring frame of second, control a plurality of horizontal puddlers of fixedly connected with second between the both sides.

Preferably, a cover plate can be connected to the top of the feed hopper in an openable and closable manner.

Preferably, both ends of the crushing roller are rotatably connected with the corresponding side wall of the recovery box through rotating shafts, and one rotating shaft extends out of the recovery box and is in transmission connection with a driving mechanism.

Preferably, two all be equipped with the brush cleaner on the collection box inside wall that one side that the crushing roller carried on the back mutually corresponds, the brush hair of brush cleaner is contradicted on the crushing roller that corresponds.

Preferably, an aluminum honeycomb plate is arranged on the outer side wall of the recycling box.

Preferably, the bottom of collection box is the back taper and interval distribution has a plurality of landing legs on this bottom, the same support base of bottom fixedly connected with of landing leg, support the base and make by foamed aluminum and its bottom is equipped with the rubber slipmat.

The utility model has the advantages that: the utility model relates to a rationally, compact structure during the use, can send into the collection box through the cutting crushed aggregates of feeder hopper with appropriate amount of polyurethane insulation board earlier. After the crushed aggregates enter the recovery box, the crushing rollers are arranged and matched with each other through the two rotating crushing rollers, so that the crushing treatment of the crushed aggregates can be effectively performed on the rollers preliminarily. Then, during the broken material fell to grinding chamber, can be effectively ground in grinding chamber and process, specifically be: the first double-shaft extension motor which is in operation can drive an upward output shaft of the first double-shaft extension motor to rotate, so that the grinding shaft and a plurality of grinding rods on the grinding shaft are driven to integrally do revolution motion on a horizontal plane, the second double-shaft extension motor is operated at the same time, power provided by the second double-shaft extension motor can also drive the corresponding grinding rods to do self-rotation motion on a vertical plane, and the grinding rods and grinding beads on the inner side wall of a grinding chamber are matched, so that high-efficiency, high-quality and comprehensive and sufficient grinding processing treatment on the crushed materials can be realized, the materials can be further refined effectively, the granularity of the materials is reduced, the crushed materials are ground into smaller particles, the difficulty in subsequent hot melting can be effectively reduced, the materials are more easily heated and melted, the burden in hot melting is reduced, and the processing efficiency and quality in subsequent hot melting can be better ensured;

during the grinding process, the material accessible screen cloth that reaches the standard falls in the hot melt section of thick bamboo of hot melt room, and remaining material then continues to be ground in the grinding chamber and is handled until meeting the standard and falling in the hot melt section of thick bamboo through the screen cloth, and the material that drops to the hot melt section of thick bamboo then can continue to be heated and melt the processing, specifically is: the running electric heating plate generates heat which can be transferred to the hot melting cylinder through the heat conducting sleeve, thereby realizing the effective heating and melting of the materials in the hot melting cylinder. Simultaneously, the operation of motor is stretched to the unipolar, can drive whole hot melt section of thick bamboo and have enough to meet the need to can make hot melt section of thick bamboo each department be heated more evenly effectively, and then more be favorable to melting the even heating of the material in the hot melt section of thick bamboo. In addition, the operation of first biaxial stretching motor can drive its output shaft rotation down, and then drive the (mixing) shaft and the second stirring rake on it and do the rotary motion opposite with hot melt section of thick bamboo, through the setting of the opposite rotary motion of hot melt section of thick bamboo with the (mixing) shaft, including first stirring rake and the second stirring rake of crisscross distribution on both, can further realize the high-efficient high quality of material and fully thoroughly two-way stirring formula developments hot melt processing, the material is heated more evenly effectively everywhere, effect when can strengthen hot melt processing greatly, efficiency and quality when improving the hot melt, thereby more be favorable to the high-efficient high-quality recovery processing to corresponding material. After hot melting is finished, opening the electromagnetic valves on the discharge pipes, and discharging through the discharge pipes and the discharge openings.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic front view of the grinding shaft and the grinding rod of the present invention;

FIG. 3 is a schematic view of the hot melt cylinder and the stirring shaft of the present invention.

Reference numbers in the figures: 1 is the collection box, 2 is the feeder hopper, 3 is the bin outlet, 4 is crushing roller, 5 is crushing tooth, 6 is the screen cloth, 7 is grinding chamber, 8 is hot melt chamber, 9 is first motor case, 10 is first double shaft extension motor, 11 is the grinding shaft, 12 is second double shaft extension motor, 13 is the grinding rod, 14 is the grinding pearl, 15 is the branch, 16 is the second motor case, 17 is single shaft extension motor, 18 is the hot melt section of thick bamboo, 19 is the blow off pipe, 20 is the solenoid valve, 21 is first stirring rake, 2101 is first square agitator frame, 2102 is first vertical agitator bar, 2103 is first horizontal agitator bar, 22 is the heat conduction cover, 23 is the connecting rod, 24 is the electrical heating board, 25 is the (mixing) shaft, 26 is the second stirring rake, 2601 is the square agitator frame of second, 2 is the vertical agitator bar of second, 27 is the horizontal agitator bar, 28 is the pivot, 29 is the scrubbing brush, 30 is the aluminium apron, 26031 is the landing leg, 26032 is the support rubber pad 33.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments:

as shown in fig. 1 to 3, a polyurethane insulation board cutting crushed aggregates recovery unit, including collection box 1, collection box 1's top is equipped with feeder hopper 2, the bin outlet 3 has been seted up to the bottom, is used for feeding and row material respectively. A pair of crushing rollers 4 are horizontally and rotatably arranged in the recovery box 1 below the feed hopper 2, and crushing teeth 5 are arranged on the crushing rollers 4 and are used for realizing primary double-roller crushing treatment on cut crushed materials in a matching manner;

a screen 6 is fixedly arranged in the middle of the recovery box 1, an area between the screen 6 and the crushing roller 4 is a grinding chamber 7, and an area below the screen 6 is a hot melting chamber 8. The bottom center of screen cloth 6 has set firmly first motor case 9, be equipped with first double-shaft extension motor 10 in the first motor case 9, an output shaft of first double-shaft extension motor 10 stretches into grinding chamber 7 and coaxial fixedly connected with grinding shaft 11 up, it is equipped with a plurality of second double-shaft extension motor 12 to be the interval from top to bottom in the grinding shaft 11, two output shafts of second double-shaft extension motor 12 are the level all and are stretched out grinding shaft 11 and coaxial fixedly connected with grinding rod 13, all inlay on the week side of grinding rod 13 and on the inside wall of grinding chamber 7 and be equipped with a plurality of grinding pearls 14. The lower part center of hot melt room 8 is equipped with second motor case 16 through a plurality of branch 15 mounts, is equipped with the unipolar in the second motor case 16 and stretches motor 17, and the output shaft that the unipolar stretched motor 17 stretches out second motor case 16 and coaxial fixedly connected with hot melt section of thick bamboo 18 up. The top of the hot melting cylinder 18 is open, a plurality of material discharging pipes 19 are arranged at the bottom at intervals in the circumferential direction, and electromagnetic valves 20 are arranged on the material discharging pipes 19. A plurality of groups of first stirring paddles 21 are distributed on the inner side wall of the hot melting cylinder 18 at intervals from top to bottom, a heat conduction sleeve 22 is sleeved on the outer side wall in a rotating mode, the heat conduction sleeve 22 is fixedly connected with the side wall of the hot melting chamber 8 through a plurality of connecting rods 23, and a plurality of electric heating plates 24 are evenly distributed on the outer side of the heat conduction sleeve. The other output shaft of the first double-shaft extension motor 10 extends downwards into the hot-melting cylinder 18 and is coaxially and fixedly connected with a stirring shaft 25, the rotation direction of the stirring shaft 25 is opposite to that of the hot-melting cylinder 18, and a plurality of groups of second stirring paddles 26 which are distributed in a staggered manner with the first stirring paddles 21 are distributed on the stirring shaft at intervals up and down;

when the polyurethane heat-insulating plate cutting device is used, a proper amount of cutting crushed materials of the polyurethane heat-insulating plate can be fed into the recovery box 1 through the feed hopper 2. After the crushed aggregates got into collection box 1, through the cooperation that sets up of two pivoted crushing rollers 4, can realize effectively preliminary to roll-type crushing treatment to the crushed aggregates. Then, the crushed material falls into the grinding chamber 7, and can be effectively ground and processed in the grinding chamber 7, specifically: the running first double-shaft extension motor 10 can drive an upward output shaft thereof to rotate, further drive the grinding shaft 11 and a plurality of grinding rods 13 thereon to do revolution motion on the horizontal plane integrally, simultaneously run each second double-shaft extension motor 12, utilize the power provided by the second double-shaft extension motor 12 to drive the corresponding grinding rod 13 to do rotation motion on the vertical plane, and cooperate with the grinding rod 13 and the grinding beads 14 on the inner side wall of the grinding chamber 7, so that the high-efficiency, high-quality and comprehensive and sufficient grinding processing treatment on the crushed materials can be realized, the materials can be further refined effectively, the particle size of the materials can be reduced, and the crushed materials can be ground into smaller particles, thereby effectively reducing the difficulty in subsequent hot melting, enabling the materials to be more easily heated and melted, reducing the burden in hot melting, and further ensuring the processing efficiency and quality in subsequent hot melting;

during grinding, the materials meeting the standard can fall into the hot melting cylinder 18 of the hot melting chamber 8 through the screen 6, the rest materials are continuously ground in the grinding chamber 7 until the materials meet the standard and fall into the hot melting cylinder 18 through the screen 6, and the materials falling into the hot melting cylinder 18 can be continuously heated and melted, specifically: the operating electric heating plate 24 generates heat, and the heat can be transferred to the hot melting cylinder 18 through the heat conducting sleeve 22, so that the material in the hot melting cylinder 18 can be effectively heated and melted. Meanwhile, the operation of the single-shaft extension motor 17 can drive the whole hot melting cylinder 18 to be circulated, so that all parts of the hot melting cylinder 18 can be heated more uniformly and effectively, and the uniform heating and melting of materials in the hot melting cylinder 18 are facilitated. In addition, the operation of first biaxial stretching motor 10 can drive its output shaft rotation down, and then drive (mixing) shaft 25 and the second stirring rake 26 on it and do the rotary motion opposite with hot melt section of thick bamboo 18, through the setting of the opposite rotary motion of hot melt section of thick bamboo 18 with (mixing) shaft 25, including first stirring rake 21 and the second stirring rake 26 of crisscross distribution on the two, can further realize the high-efficient high quality and fully thoroughly two-way stirring formula developments hot melt of material and handle, the material is heated more evenly effectively everywhere, effect when can strengthen the hot melt greatly, efficiency and quality when improving the hot melt, thereby more be favorable to the high-efficient high-quality recovery processing to corresponding material. After the hot melting is finished, the electromagnetic valve 20 on each discharging pipe 19 is opened, and the materials are discharged through the discharging pipe 19 and the discharging opening 3. The heat conducting sleeve 22 and the hot melting cylinder 18 are made of materials with good heat conducting performance, and can be selected according to actual conditions without specific limitation, so that heat can be smoothly transferred, and smooth hot melting treatment of materials is guaranteed.

In this embodiment, first stirring rake 21 includes a plurality of first square stirring frame 2101 that are circumference interval equipartition, a plurality of first vertical puddler 2102 of fixedly connected with between the upper and lower both sides of first square stirring frame 2101, control a plurality of first horizontal puddler 2103 of fixedly connected with between the both sides, make when the hot melt stirring, through the cooperation that sets up of a plurality of first vertical puddler 2102 and first horizontal puddler 2103 on every first square stirring frame 2101, can further strengthen the stirring dynamics to the material greatly, guarantee the degree of consistency of material, it is more even effective to make the material be heated everywhere, more be favorable to the cooperation to realize the high-efficient high-quality comprehensive stirring hot melt processing to the material, improve the efficiency and the quality of hot melt.

In this embodiment, the second stirring paddle 26 includes a plurality of second square stirring frames 2601 that are circumference interval equipartition, a plurality of second vertical stirring rods 2602 of fixedly connected with between the upper and lower both sides of second square stirring frame 2601, a plurality of second horizontal stirring rods 2603 of fixedly connected with between the left and right sides, make when the hot melt stirring, through the cooperation that sets up of a plurality of second vertical stirring rods 2602 and the horizontal stirring rod 2603 of second on every second square stirring frame 2601, can further strengthen the stirring dynamics to the material greatly, mutually support with first stirring paddle 21, more can guarantee the degree of consistency of material, it is more even effective to make the material be heated everywhere, thereby more be favorable to the cooperation to realize the high-efficient high-quality comprehensive stirring hot melt processing to the material, improve the efficiency and the quality of hot melt.

In this embodiment, can open and shut on feeder hopper 2's the top and be connected with apron 27, can accomplish the back at the feeding, plug up feeder hopper 2 to the dust that produces when can alleviateing breakage and grinding leaks, reduces dust pollution, and heat when reducible hot melt runs off again is favorable to reducing the energy consumption, makes whole device more practical. The specific manner and structure of the openable and closable connection are all the same as those of the prior art, and are not limited specifically herein.

In this embodiment, both ends of the crushing roller 4 are rotatably connected to the corresponding side walls of the recycling bin 1 through the rotating shafts 28, one of the rotating shafts 28 extends out of the recycling bin 1 and is connected to a driving mechanism (not shown in the drawings) in a transmission manner, so that in actual use, the driving mechanism can drive the crushing roller 4 to rotate, and the roller type crushing treatment on the material is realized in a matching manner. The driving mechanism is only required to adopt the prior art, and the detailed description is omitted.

In this embodiment, all be equipped with brush cleaner 29 on the inside wall of collection box 1 that one side that two crushing rollers 4 carried on the back mutually corresponds, brush cleaner 29's brush hair is contradicted on the crushing roller 4 that corresponds for when carrying out roll-type crushing treatment, utilize brush cleaner 29's brush hair on can be in real time to corresponding pivoted crushing roller 4 effectively clean the processing, can effectively detach the material of adhesion on crushing roller 4, more can guarantee the crushing effect of crushing roller 4, efficiency and quality when improving crushing treatment.

In this embodiment, be equipped with aluminium honeycomb panel 30 on the lateral wall of collection box 1, aluminium honeycomb panel 30 is prior art, has performance characteristics such as good shock attenuation sound insulation and thermal-insulated heat preservation, through setting up aluminium honeycomb panel 30, can effectively reduce the noise pollution that the device during operation produced to make equipment operation more steady, heat when can effectively reducing the hot melt again scatters and disappears, heating effect when guaranteeing the hot melt, further reduces the energy consumption, makes whole device environmental protection and economical and practical more.

In this embodiment, the bottom of collection box 1 is the back taper and interval distribution has a plurality of landing legs 31 on this bottom, and the same support base 32 of bottom fixedly connected with of landing leg 31 for when using, accessible landing leg 31 supports fixedly effectively to collection box 1 with the cooperation that sets up that supports base 32. Support base 32 and make by foamed aluminum, foamed aluminum is current material, has the characteristics that high damping shock attenuation energy absorption is used as the material of supporting base 32 for support base 32 can also further play effectual buffering shock attenuation guard action to collection box 1 outside playing support fixed action, thereby can make the device during operation more steady, more can guarantee the efficiency and the quality of retrieving the operation. The bottom of the supporting base 32 is provided with a rubber non-slip pad 33, which can further effectively enhance the friction between the device and the ground when the device is fixed, so that the device is fixed more stably and firmly without affecting the recovery operation.

The utility model discloses a theory of operation: when the polyurethane heat-insulating plate cutting device is used, a proper amount of cutting crushed materials of the polyurethane heat-insulating plate are sent into the recovery box 1 through the feed hopper 2. After the crushed aggregates enter the recovery box 1, the crushing rollers 4 are arranged and matched, so that the crushing rollers can be effectively crushed preliminarily. Then, the crushed material falls into the grinding chamber 7, and can be effectively ground and processed in the grinding chamber 7, specifically: the running first double-shaft extension motor 10 can drive an upward output shaft thereof to rotate, further drive the grinding shaft 11 and a plurality of grinding rods 13 thereon to do revolution motion on the horizontal plane integrally, simultaneously run each second double-shaft extension motor 12, utilize the power provided by the second double-shaft extension motor 12 to drive the corresponding grinding rod 13 to do rotation motion on the vertical plane, and cooperate with the grinding rod 13 and the grinding beads 14 on the inner side wall of the grinding chamber 7, so that the high-efficiency, high-quality and comprehensive and sufficient grinding processing treatment on the crushed materials can be realized, the materials can be further refined effectively, the particle size of the materials can be reduced, and the crushed materials can be ground into smaller particles, thereby effectively reducing the difficulty in subsequent hot melting, enabling the materials to be more easily heated and melted, reducing the burden in hot melting, and further ensuring the processing efficiency and quality in subsequent hot melting;

during grinding, the materials meeting the standard can fall into the hot melting cylinder 18 of the hot melting chamber 8 through the screen 6, the rest materials are continuously ground in the grinding chamber 7 until the materials meet the standard and fall into the hot melting cylinder 18 through the screen 6, and the materials falling into the hot melting cylinder 18 can be continuously heated and melted, specifically: the operating electric heating plate 24 generates heat which is transferred to the heat-fusible cylinder 18 through the heat-conductive sleeve 22, thereby achieving effective heat-fusing of the material in the heat-fusible cylinder 18. Meanwhile, the operation of the single-shaft extension motor 17 can drive the whole hot melting cylinder 18 to be circulated, so that all parts of the hot melting cylinder 18 can be heated more uniformly and effectively, and the uniform heating and melting of materials in the hot melting cylinder 18 are facilitated. In addition, the operation of first biaxial stretching motor 10 can drive its output shaft rotation down, and then drive (mixing) shaft 25 and the second stirring rake 26 on it and do the rotary motion opposite with hot melt section of thick bamboo 18, through the setting of the opposite rotary motion of hot melt section of thick bamboo 18 with (mixing) shaft 25, including first stirring rake 21 and the second stirring rake 26 of crisscross distribution on the two, can further realize the high-efficient high quality and fully thoroughly two-way stirring formula developments hot melt of material and handle, the material is heated more evenly effectively everywhere, effect when can strengthen the hot melt greatly, efficiency and quality when improving the hot melt, thereby more be favorable to the high-efficient high-quality recovery processing to corresponding material. After the hot melting is finished, the electromagnetic valve 20 on each discharging pipe 19 is opened, and the materials are discharged through the discharging pipe 19 and the discharging opening 3.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (8)

1. A recovery device for cutting crushed materials by polyurethane insulation boards comprises a recovery box, wherein a feed hopper is arranged at the top of the recovery box, a discharge outlet is formed in the bottom of the recovery box, a pair of crushing rollers is horizontally and rotatably arranged in the recovery box below the feed hopper, and crushing teeth are arranged on the crushing rollers; the lower part center of hot melt chamber is equipped with the second motor case through a plurality of branch mounts, it stretches the motor to be equipped with the monoaxial in the second motor case, the output shaft that the monoaxial motor was stretched out second motor case and coaxial fixedly connected with hot melt section of thick bamboo up, open, the bottom in the top of hot melt section of thick bamboo is the circumference interval and is equipped with a plurality of row's material pipe, arrange and be equipped with the solenoid valve on the material pipe, it has the first stirring rake of a plurality of groups, rotates the cover on the lateral wall to be equipped with heat conduction cover on the inside wall of hot melt section of thick bamboo, heat conduction cover has a plurality of electric heating boards through the equipartition on the lateral wall fixed connection of a plurality of connecting rods and hot melt chamber and its outside, another output shaft of first biaxian stretching the motor stretches into hot melt section of thick bamboo and coaxial fixedly connected with (mixing) shaft down, the rotation direction of (mixing) and hot melt section of thick bamboo are opposite and on it have the second stirring rake that a plurality of groups and first stirring rake crisscross-distributed of interval distribution about.

2. The recycling device for the cut scraps of the polyurethane insulation board as claimed in claim 1, wherein the first stirring paddle comprises a plurality of first square stirring frames which are circumferentially and uniformly distributed at intervals, a plurality of first vertical stirring rods are fixedly connected between the upper edge and the lower edge of each first square stirring frame, and a plurality of first transverse stirring rods are fixedly connected between the left edge and the right edge of each first square stirring frame.

3. The recycling device for the cut scraps of the polyurethane insulation board according to claim 1, wherein the second stirring paddle comprises a plurality of second square stirring frames which are circumferentially and uniformly distributed at intervals, a plurality of second vertical stirring rods are fixedly connected between the upper side and the lower side of each second square stirring frame, and a plurality of second transverse stirring rods are fixedly connected between the left side and the right side of each second square stirring frame.

4. The polyurethane insulation board cut scrap recovery device according to claim 1, wherein a cover plate is openably and closably connected to the top of the feed hopper.

5. The recycling device for polyurethane insulation boards cutting scraps as claimed in claim 1, wherein both ends of the crushing roller are rotatably connected with the corresponding side walls of the recycling bin through rotating shafts, and one of the rotating shafts extends out of the recycling bin and is in transmission connection with a driving mechanism.

6. The recycling device for the cut scraps of the polyurethane heat-insulating board as claimed in claim 1 or 5, wherein cleaning brushes are respectively arranged on the inner side walls of the corresponding recycling boxes on the opposite sides of the two crushing rollers, and bristles of the cleaning brushes are abutted against the corresponding crushing rollers.

7. The polyurethane insulation board cutting scrap recovery device according to claim 1, wherein an aluminum honeycomb plate is arranged on the outer side wall of the recovery box.

8. The recycling device for the cut scraps of the polyurethane insulation board as claimed in claim 1, wherein the bottom of the recycling bin is in an inverted cone shape, a plurality of support legs are distributed on the bottom of the recycling bin at intervals, the bottom ends of the support legs are fixedly connected with the same support base, the support base is made of foamed aluminum, and a rubber anti-skid pad is arranged at the bottom of the support base.

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