CN209851375U - Phenolic resin's shaping system of processing - Google Patents

Abstract

The utility model relates to a phenolic resin's contour machining system, it includes the gyration steel band granulator, the gyration steel band granulator include the frame, set up in transport steel band in the frame with arrange in the water cooling plant of the below of transport steel band, the gyration steel band granulator is in the top of carrying the steel band still passes through the frame is arranged there is wind cooling plant, just the system is still including arranging the material cooling conveying chain after the gyration steel band granulator, material cooling conveying chain is including translation formula conveyer, drag conveyor and the stand conveyer that dries in the air that arranges in order. The utility model discloses a distributing device distributes phenolic resin on carrying the steel band, passes through air cooling unit primary cooling phenolic resin earlier to set up translation formula conveyer, drag conveyor and stand conveyer that dries in the air, realize automatic cooling and carry phenolic resin, when compromise cooling efficiency, compact structure.

Description

Phenolic resin's shaping system of processing

Technical Field

The utility model belongs to the technical field of the technique of phenolic resin processing equipment and specifically relates to a phenolic resin's contour machining system is related to.

Background

The phenolic resin is also called bakelite, also called bakelite powder. The prior plastic powder is prepared by taking phenolic resin as an adhesive, wood powder as a main filler and an additive as an auxiliary material through hot refining. It is suitable for compression molding and injection molding, and can be used for low-voltage electrical appliances, common living appliances, flame-retardant, heat-resistant and water-resistant high-strength electrical appliance accessories, water-lubricated bearings and sealing rings, high-performance automobile parts, insulating structural parts of traffic electrical appliances, telecommunication and radio insulating parts with high-frequency insulation, and the like. The existing phenolic resin is processed and molded by a steel belt granulator, and the phenolic resin which is completely cooled and becomes brittle can be transferred to the next operation unit for crushing treatment.

Chinese patent No. CN104690848A discloses a steel belt condensation granulator set, which comprises a combined frame, a transmission steel belt, a water collecting tank, a cooling spray pipe, an atomizing water spray head, and a distributor. When the steel belt condensation granulator set is used for processing thermoplastic phenolic resin, firstly, the molten phenolic resin is uniformly distributed on a conveying steel belt through a distributor, meanwhile, cooling water in a cooling spray pipe is upwards sprayed to the lower belt surface of the conveying steel belt through an atomizing spray head, at the moment, the phenolic resin on the conveying steel belt exchanges heat with the cooling water through the conveying steel belt, and the cooling water after absorbing heat falls into a water collecting tank for recycling, so that the aim of cooling the phenolic resin on the conveying steel belt is fulfilled.

The above prior art solutions have the following drawbacks: the water cooling device composed of the water collecting tank, the cooling spray pipe and the atomizing spray head is single in layout, and is only distributed in the space below the transmission steel belt, the cooling rates of the upper part and the lower part of the phenolic resin are inconsistent, and the cooling is carried out by separating the transmission steel belt when the high-temperature phenolic resin is cooled, so the cooling speed of the cooling layout mode is slow. Therefore, in the phenolic resin molding and processing system formed by the unit, the length of the workbench of the water cooling device is longer, so that a larger workshop space is occupied, or the transmission speed of the transmission steel belt is controlled slowly, so that all parts of the phenolic resin are completely cooled after the transportation is finished, and then the phenolic resin smoothly enters the subsequent process units. In any way, the forming and processing efficiency of the phenolic resin is seriously influenced. Therefore, a molding system which can rapidly cool the thermoplastic phenolic resin and has a compact structure is urgently needed, and the molding efficiency of the phenolic resin is ensured.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a be favorable to improving phenolic resin's cooling efficiency and compact structure's phenolic resin's contour machining system to solve the technical problem that current steel band condensation granulator set system of processing is low because of the slow phenolic resin material contour machining inefficiency that leads to of cooling efficiency.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the forming processing system for the phenolic resin comprises a rotary steel belt granulator, wherein the rotary steel belt granulator comprises a rack, a conveying steel belt arranged on the rack and a water cooling device arranged below the conveying steel belt, and is characterized in that the rotary steel belt granulator is arranged above the conveying steel belt and is also provided with a wind cooling device through the rack, the system further comprises a material cooling conveying chain arranged behind the rotary steel belt granulator, and the material cooling conveying chain comprises a translation type conveyor, a chain plate type conveyor and a spreading and drying conveyor which are sequentially arranged.

By adopting the technical scheme, in the actual use process, the water cooling device continuously cools the phenolic resin on the conveying steel belt, and the conveying steel belt conveys the formed phenolic resin to the air cooling device; at the moment, the air cooling device and the water cooling device carry out double cooling on the phenolic resin on the conveying steel belt, and the phenolic resin is slowly cooled to 50-60 ℃; in the process, the upper part and the lower part of the phenolic resin are cooled bidirectionally by the water cooling device and the air cooling device, the whole structure is compact, the cooling efficiency of the phenolic resin is improved, and the yield reduction caused by the fact that the phenolic resin is bonded on a conveying steel belt or is dissipated in the air is avoided;

and finally, the phenolic resin cooled and formed by the rotary steel belt granulator is conveyed to a material cooling conveying chain along with the conveying steel belt to be completely cooled, the phenolic resin is collected by the translational conveyor and is transferred to the chain plate conveyor, the temperature of the phenolic resin is reduced to 40-50 ℃, and then the phenolic resin is lifted to the spreading and drying conveyor by the chain plate conveyor to be spread and dried at normal temperature, so that the cooling efficiency of the phenolic resin is further improved, the structure is compact, and the production cost is reduced.

The utility model discloses further set up to: the air cooling device is arranged above the output section of the conveying steel belt and comprises an axial flow fan and a fan installation unit which are sequentially arranged along the feeding direction of the conveying steel belt; the axial flow fan is arranged on the rack in an installation direction enabling an air outlet of the axial flow fan to face the upper belt surface of the conveying steel belt and is positioned above the conveying steel belt; fan installation unit including set up in cover in the frame carry the steel band output section area face the forced air cooling cover, a plurality of according to a word arrangement set up in motor, rotation that the forced air cooling covered connect in the fan of the lower extreme of motor, the both ends of forced air cooling cover are provided with and are used for sheltering from the open-ended heavy curtain of forced air cooling cover, the forced air cooling covers and is provided with a plurality of confessions the fixed spiral support of motor, a plurality of air intake, the inner wall of air intake is fixed with the vortex strip, the fan is located the spiral support with between the vortex strip.

By adopting the technical scheme, the axial flow fan enables the phenolic resin to form continuous axial airflow, the phenolic resin at about 180 ℃ is rapidly cooled to 130-150 ℃ and is completely converted into a solid state, the phenolic resin is prevented from being adhered to a conveying steel belt, then each fan is driven by a motor to rotate, a downward small airflow is formed, and the fan installation unit slowly cools the phenolic resin to 50-60 ℃ to prevent the phenolic resin from being lost to the air; meanwhile, the air cooling cover, the curtain and the steel belt form an approximately closed air cooling space, airflow generated by rotation of the fan circularly flows in the air cooling space through the air inlet, and heat dissipated by the phenolic resin in the air cooling space is taken away by the water cooling device, so that the cooling efficiency of the phenolic resin is ensured; in addition, the spiral support and the scroll bars limit external dust from polluting the fan and the internal phenolic resin, and prevent the phenolic resin in the air cooling space from dissipating into the external space through the air inlet, so that the yield of the phenolic resin is ensured.

The utility model discloses further set up to: the spreading and drying conveyors are arranged in a plurality and are sequentially staggered from top to bottom, and the conveying directions of every two adjacent spreading and drying conveyors are opposite so that the materials can be conveyed layer by layer from top to bottom; the feeding end of the spreading and drying conveyor at the uppermost layer receives output materials from the chain plate type conveyor, and the discharging end of the spreading and drying conveyor at the lowermost layer is a material processing output end of the system.

By adopting the technical scheme, the chain plate type conveyor lifts the phenolic resin to the spreading and airing conveyor at the uppermost side for spreading and airing at normal temperature, and then the phenolic resin falls onto the spreading and airing conveyor at the lower layer under the action of gravity and continues to move along with the spreading and airing conveyor; through adopting above-mentioned structure, the discharge end and the feed end of two adjacent spreading and drying in the air conveyer pass through unloading cover and lower hopper connection, and the direction of delivery of phenolic resin on the spreading and drying in the air conveyer is similar to the snake line shape, and the spreading and drying in the air conveyer of arranging like this has not only guaranteed the spreading and drying in the air time of phenolic resin, and then has guaranteed the cooling efficiency to phenolic resin, and compact structure has reduced manufacturing cost moreover.

The utility model discloses further set up to: the rotary steel belt granulator is provided with a plurality of rotary steel belt granulators side by side, and the discharge ends of the conveying steel belts of the rotary steel belt granulators are in transitional connection with the conveying part of the translation conveyor.

Through adopting above-mentioned technical scheme, the gyration steel band granulator that adopts the multistation to all input the translation formula conveyer department with the material after its primary cooling department, be favorable to the concentrated quick cooling of material cooling conveying chain to large batch phenolic resin, be favorable to improving the cooling efficiency to phenolic resin.

The utility model discloses further set up to: each rotary steel belt granulator comprises a material distributor arranged above an input end of a self-conveying steel belt, and each material distributor comprises a strip-making and material-distributing device; the strip-making distributing device comprises a distributing chute, a guide chute communicated with the distributing chute, and a baffle plate which is slidably connected in an opening of the distributing chute and locked on the distributing chute, wherein the guide chute is close to one end of the distributing chute higher than the other end, and the lower end of the baffle plate is connected with the distributing chute and the guide chute to form a distributing opening for phenolic resin to pass through.

By adopting the technical scheme, according to the thickness of the needed strip-shaped phenolic resin, the height of the material distribution port is adjusted by moving the baffle plate, then the baffle plate is locked, the molten phenolic resin in the material distribution tank is uniformly distributed on the material guide chute through the material distribution port, and then the phenolic resin is preliminarily molded into strips on the material guide chute; in the process, the solidified shape of the phenolic resin can be controlled by selecting the granulating head or the strip-making and distributing device without replacing rotary steel belt granulators of different distributors.

The utility model discloses further set up to: the inner wall of baffle rotates and is connected with accommodate the lead screw, accommodate the lead screw's upper end is provided with the portion of gripping, the inner wall of distributing box is provided with drive nut, accommodate the lead screw threaded connection in drive nut, in order to drive the baffle is close to or keeps away from the baffle box motion.

Through adopting above-mentioned technical scheme, adjusting screw and drive nut constitute the lead screw pair, and the lead screw transmission has controllable, advantage that the auto-lock performance is good, and control baffle that can be accurate fixed point removes to this height of adjusting the cloth material mouth.

The utility model discloses further set up to: the frame is provided with a bottom frame, the bottom frame is provided with at least two vertical holes, the distributing trough is provided with a top frame, and the top frame is provided with at least two moving rods which are inserted in the vertical holes in a sliding manner; at least two fasteners penetrate through the bottom frame, and one ends of the fasteners are abutted against the outer wall of the moving rod to determine the height of the top frame.

By adopting the technical scheme, the moving rod and the vertical hole form a socket structure, and the moving rod is limited by the fastening piece to move, so that the heights of the top frame and the distribution chute are adjusted; when the strip making and distributing device works, the moving rod is moved downwards, so that the lower end of the guide chute is contacted with the surface of the conveying steel strip; when the granulation head works, the moving rod is moved upwards, so that the guide chute is separated from the conveying steel belt and provides a space for the granular phenolic resin output by the granulation head to pass through.

The utility model discloses further set up to: the distributing device also comprises a granulation head arranged on the rack, and the rack is provided with a cover plate covering the granulation head and an adjusting rod driving the cover plate to move close to or far away from the granulation head; the adjusting rod comprises a vertical rod arranged on the rack, a cross rod rotatably connected to the vertical rod, an inclined rod rotatably connected to the cross rod, and an end rod rotatably connected to the inclined rod and arranged on the cover plate.

By adopting the technical scheme, the phenolic resin melted in the granulation head is extruded and molded through the rotary granulation head, and the granular phenolic resin is uniformly distributed on the conveying steel belt; because the temperature of the phenolic resin in the granulation head is as high as 180 ℃, the opening of the granulation head is easily blocked by the high-temperature phenolic resin after being cooled by the influence of the outside; through setting up the apron and keeping warm to the connecting rod structure who constitutes with pole setting, horizontal pole, down tube and end pole is assisted and is adjusted the apron and for the position of granulation head, reduces the granulation head and deviates from scattering and disappearing of the heat of the district section of carrying the steel band, and then guarantees the ejection of compact speed of granulation head.

The utility model discloses further set up to: still include first dust shaker, communicate in the first dust removal house steward, a plurality of intercommunication of first dust shaker in the first dust excluding house steward's first dust excluding hood, first dust excluding hood is located the granulation head make a strip distributing device with axial fan's top.

Through adopting above-mentioned technical scheme, because the top space of granulation head, make strip distributing device and axial fan is open, and the high temperature phenolic resin in this district is volatile easily, and partial phenolic resin in the forced air cooling cover probably floats in the air through the curtain of the feed end of forced air cooling cover simultaneously, absorbs and retrieves volatilizing and showy tiny particle phenolic resin through setting up first dust shaker, on the one hand with higher speed the cooling of high temperature phenolic resin, on the other hand has improved the workshop environment.

The utility model discloses further set up to: the second dust removal machine is communicated with a second dust removal header pipe of the second dust removal machine and a second dust removal cover of the second dust removal header pipe, and the second dust removal cover is located above the discharge end of the translational conveyor and the discharge end of the rotary steel belt granulator.

By adopting the technical scheme, the upper space of the discharge ends of the translation conveyor and the rotary steel belt granulator is open, the phenolic resin in the section can float to the air in the transfer process, meanwhile, part of the phenolic resin in the air cooling hood can float to the air through the curtain at the discharge end of the air cooling hood, and the volatile and floating small-particle phenolic resin is absorbed and recovered by arranging the second dust remover, so that the production workshop environment is improved.

To sum up, the utility model discloses a beneficial technological effect does:

1. the rotary steel belt granulator, the translation conveyor, the chain plate conveyor and the spreading and drying conveyor with the water cooling device and the air cooling device are sequentially arranged, so that automatic cooling and conveying of the phenolic resin are realized, spreading and drying time of the phenolic resin is guaranteed, the structure is compact, and production cost is reduced;

2. by arranging the granulation head or the strip-making and distributing device, the cured shape of the phenolic resin can be quickly selected without replacing equipment;

3. and the first dust remover and the second dust remover are used for removing dust above the rotary steel belt granulator and the translation conveyor, so that the production workshop environment is improved.

Drawings

Fig. 1 is a schematic structural view of a phenolic resin molding system of the present invention.

Fig. 2 is a schematic view of the connection relationship between the chain slat conveyor and the spreading and drying conveyor of the present invention.

Figure 3 is the structure schematic diagram of the rotary steel belt granulator of the present invention.

Fig. 4 is a schematic view of the connection relationship between the water cooling device, the frame and the conveying steel belt of the present invention.

Fig. 5 is a schematic structural view of the granulation distributing device, the strip-making distributing device, the frame and the conveying steel belt of the present invention.

Fig. 6 is a schematic structural view of the strip-making and distributing device of the present invention.

Fig. 7 is a schematic structural view of the air cooling device of the present invention.

Fig. 8 is a schematic view of the connection relationship between the motor, the fan and the air cooling cover according to the present invention.

Fig. 9 is a schematic view of the connection relationship between the spreading and drying conveyor, the blanking cover and the blanking hopper of the present invention.

In the figure, 1, a rotary steel belt granulator; 11. a frame; 12. conveying a steel belt; 13. a distributing device; 2. a translation conveyor; 3. a chain slat conveyor; 4. spreading and airing a conveyor; 41. a blanking cover; 42. feeding a hopper; 5. a dust collection device; 51. a first dust remover; 52. a first dust removal header pipe; 53. a first dust hood; 54. a second dust remover; 55. a second dust removal header pipe; 56. a second dust hood; 6. a water cooling device; 61. a water inlet pipe; 62. a water outlet pipeline; 63. a water tank; 64. blocking strips; 65. a water inlet spray pipe; 66. a water outlet suction pipe; 7. a granulating and distributing device; 71. a first delivery conduit; 72. a granulation head; 73. a rotary joint; 74. a cover plate; 75. adjusting a rod; 76. erecting a rod; 77. a cross bar; 78. a diagonal bar; 79. an end bar; 8. a strip making and distributing device; 81. a second delivery conduit; 82. a distributing chute; 83. a material guide chute; 84. a baffle plate; 841. a material distribution port; 85. adjusting the screw rod; 86. a grip portion; 87. a drive nut; 88. a chassis; 881. vertical holes; 882. a fastener; 89. a top frame; 891. a travel bar; 9. an air cooling device; 90. a fan mounting unit; 91. an axial flow fan; 92. a motor; 93. a fan; 94. air cooling cover; 95. curtain; 96. a helical support; 97. an air inlet; 98. a scroll-like strip; 10. and (5) cooling and conveying the materials.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a phenolic resin's contour machining system, including five front and back gyration steel band granulator 1 that set up side by side, arrange the material cooling conveying chain 10 behind the gyration steel band granulator, material cooling conveying chain 10 is including the translation formula conveyer 2 that arranges in order, chain slat type conveyer 3, two spread out the conveyor 4 that dries in the air that sets up side by side from top to bottom, is used for absorbing the dust extraction 5 of the dust on gyration steel band granulator 1 and the translation formula conveyer 2. The discharge end of the rotary steel belt granulator 1 is positioned on the translation conveyor 2, and the discharge end of the translation conveyor 2 is positioned on the feed end of the chain plate conveyor 3. Referring to fig. 2, the discharge end of the chain slat conveyor 3 is located at the feed end of the uppermost spreading conveyor 4, and the discharge end of the uppermost spreading conveyor 4 is located at the upper right of the feed end of the lowermost spreading conveyor 4.

Referring to fig. 3, the rotary steel belt granulator 1 includes a frame 11, a conveying steel belt 12 disposed on the frame 11, a water cooling device 6 located below the conveying steel belt 12, a distributor 13 disposed along a feeding direction and located above the conveying steel belt 12, and an air cooling device 9. The distributing device 13 comprises a granulating and distributing device 7 for processing granular phenolic resin and a strip-making and distributing device 8 for processing strip-shaped phenolic resin. The solidified shape of the phenolic resin is controlled by selecting the granulating and distributing device 7 or the strip-making and distributing device 8, and then the phenolic resin is continuously cooled by the water cooling device 6 and the air cooling device 9, so that the cooling efficiency of the phenolic resin is ensured.

Referring to fig. 4, the water cooling device 6 includes a water inlet pipe 61, a water outlet pipe 62, a water tank 63 disposed on the frame 11, barrier strips 64 disposed on both sides of the water tank 63 and rotatably connected to the frame 11, a plurality of water inlet nozzles 65 penetrating the water tank 63, and a water outlet suction pipe 66 having an inner diameter larger than that of the water inlet pipe. When no external force is applied, the side wall and the end wall of the barrier 64 abut against the inner wall of the water tank 63 to restrict the water in the water tank 63 from being separated from the water tank 63. The water inlet end of the water inlet nozzle 65 is communicated with the water inlet pipeline 61, and the water outlet end of the water outlet suction pipe 66 is communicated with the water outlet pipeline 62. The water inlet pipe 61, the water inlet spray pipe 65, the water tank 63, the water outlet suction pipe 66 and the water outlet pipe 62 form a water flow loop, cooling water is continuously sprayed onto the conveying steel belt 12 through the water inlet spray pipe 65 so as to cool the conveying steel belt 12 and phenolic resin on the surface of the conveying steel belt, and the cooling water after heat absorption is collected into the water outlet pipe 62 through the water outlet suction pipe 66.

Referring to fig. 5, the granulating and distributing device 7 includes a first conveying pipe 71, a granulating head 72 rotatably connected to the frame 11, a rotary joint 73 disposed between a discharging end of the first conveying pipe 71 and a feeding end of the granulating head 72, a cover plate 74 disposed on the frame 11 and covering the granulating head 72, and an adjusting lever 75 for driving the cover plate 74 to move close to or away from the granulating head 72. The adjusting rod 75 includes a vertical rod 76 disposed on the frame 11, a cross rod 77 rotatably connected to the vertical rod 76, a diagonal rod 78 rotatably connected to the cross rod 77, and an end rod 79 rotatably connected to the diagonal rod 78 and disposed on the cover plate 74.

Because the temperature of the phenolic resin in the granulation head 72 is as high as 180 ℃, the opening of the granulation head 72 is easily blocked by the high-temperature phenolic resin after being cooled by the influence of the outside. The heat dissipation of the section of the granulation head 72 facing away from the conveyor belt 12 is reduced by providing the cover plate 74 with insulation and adjusting the position of the cover plate 74 relative to the granulation head 72 by means of a connecting rod structure consisting of vertical rods 76, cross rods 77, diagonal rods 78 and end rods 79. In actual use, the phenolic resin is conveyed into the granulation head 72 through the first conveying pipe 71. The phenolic resin melted in the inside is extruded and molded by the rotating granulation head 72, and the granular phenolic resin is uniformly distributed on the conveying steel belt 12.

Referring to fig. 5 and 6, the strip-making and distributing device 8 includes a second conveying pipeline 81, a distributing chute 82, a material guiding chute 83 communicated with the lower end opening of the distributing chute 82, a baffle 84 slidably connected to the opening of the distributing chute 82, an adjusting screw 85 rotatably connected to the inner wall of the baffle 84, a holding portion 86 disposed at the upper end of the adjusting screw 85, and a transmission nut 87 disposed at the inner wall of the distributing chute 82. The discharge end of the second conveying pipe 81 is located on the distribution chute 82. One end of the guide chute 83 close to the distribution chute 82 is higher than the other end, and a distribution port 841 for phenolic resin to pass through is formed at the joint of the lower end of the baffle 84 and the distribution chute 82 and the guide chute 83. The adjusting screw 85 is threaded into the driving nut 87 to drive the baffle 84 to move close to or away from the material guiding groove 83. The holding portion 86 is a hand wheel.

The adjusting screw rod 85 and the transmission nut 87 form a screw rod pair, the screw rod transmission has the advantages of controllability and good self-locking performance, and the baffle 84 can be accurately controlled to move at a fixed point. In actual use, the height of the material distribution opening 841 is adjusted by rotating the holding part 86 according to the required thickness of the phenolic resin strip. Then the phenolic resin is conveyed between the distributing chute 82 and the baffle 84 through the second conveying pipeline 81, the molten phenolic resin in the distributing chute 82 is uniformly distributed on the guide chute 83 through the distributing opening 841, and then the phenolic resin is preliminarily molded into a strip shape on the guide chute 83.

The rack 11 is provided with a bottom frame 88, the bottom frame 88 is provided with at least two vertical holes 881, the distributing trough 82 is provided with a top frame 89, and the top frame 89 is provided with two moving rods 891 which are slidably inserted into the vertical holes 881; two fasteners 882 corresponding to the vertical holes 881 are installed on the bottom frame 88. The fastening device 882 is a bolt, and one end of the fastening device 882 abuts against the outer wall of the moving bar 891 to determine the height of the top frame 89. When the strip making and distributing device 8 works, the moving rod 891 is moved downwards, and the fastener 882 is locked, so that the lower end of the material guide chute 83 contacts the surface of the conveying steel belt 12; when the granulation head 72 is operated, the travel bar 891 is moved upward to lock the fasteners 882, so that the material guide chute 83 is disengaged from the conveyor steel belt 12 and provides a space for the output of the granulation head 72 to pass through the phenolic resin granules.

Referring to fig. 7, the air cooling device 9 is disposed above the output section of the conveying steel belt 12, the air cooling device 9 includes an axial flow fan 91 and a fan installation unit 90 in sequence along the feeding direction, and the fan installation unit 90 includes five motors 92 disposed side by side in the left-right direction and a fan 93 rotatably connected to the lower ends of the motors 92. In order to fully utilize the air flow generated by the fan 93, an air cooling cover 94 is provided on the frame 11, and a curtain 95 for closing an opening of the air cooling cover 94 is provided at both left and right ends of the air cooling cover 94. Referring to fig. 8, the air cooling cover 94 is provided with five spiral supports 96 for fixing the power supply 92 and five air inlets 97 corresponding to the spiral supports 96 one by one, a scroll strip 98 is fixed on the inner wall of each air inlet 97, and the fan 93 is located between the spiral supports 96 and the scroll strip 98.

Referring to fig. 7 and 8, the water cooling device 6 continuously cools the phenol resin on the steel conveyor belt 12, and the steel conveyor belt 12 conveys the formed phenol resin to the air cooling device 9. At this time, the axial flow fan 91 forms a continuous axial airflow on the phenolic resin, the phenolic resin at about 180 ℃ is rapidly cooled to 130-150 ℃ and is completely converted into a solid state, so that the phenolic resin is prevented from being adhered to the conveying steel belt 12, then each fan 93 is driven by the motor 92 to rotate, so that a downward small airflow is formed, the phenolic resin is slowly cooled to 50-60 ℃, and the phenolic resin is prevented from being lost into the air.

Referring to fig. 1 and 3, since the upper spaces of the translation conveyor 2 and the rotary steel belt pelletizer 1 are open, part of the phenolic resin in the air-cooled hood 94 may float in the air through the curtain 95. Therefore, the dust exhaust apparatus 5 includes a first dust collector 51, a first dust collecting main 52 connected to the first dust collector 51, five first dust hoods 53 connected to the first dust collecting main 52, a second dust collector 54, a second dust collecting main 55 connected to the second dust collector 54, and a second dust hood 56 connected to the second dust collecting main 55. The first dust hood 53 is positioned above the granulation head 72, the strip-making and distributing device 8 and the axial flow fan 91, and the first dust hood 53 and the rotary steel strip granulator 1 are arranged in a one-to-one correspondence manner; a second dust hood 56 is located above the discharge ends of the translation conveyor 2 and the five rotating steel belt granulators 1. Through at granulation head 72, make strip distributing device 8 and axial fan 91 set up first dust excluding hood 53, set up second dust excluding hood 56 at the discharge end of translation formula conveyer 2 and gyration steel band granulator 1, the volatile and showy tiny particle phenolic resin of high temperature of absorption and recovery of pertinence to this improves the workshop environment.

Referring to fig. 9, a feeding cover 41 and a discharging hopper 42 communicated with the lower end of the feeding cover 41 are arranged at the left end of the uppermost spreading and drying conveyor 4, the feeding cover 41 covers the discharging end at the left side of the uppermost spreading and drying conveyor 4 and is used for guiding the phenolic resin on the spreading and drying conveyor 4 into the discharging hopper 42, and the discharging port of the discharging hopper 42 is located at the feeding end of the lowermost spreading and drying conveyor 4. The phenolic resin on the spreading conveyor 4 at the uppermost side moves to the blanking cover 41 along with the spreading conveyor 4, the phenolic resin is guided by the blanking cover 41 to be collected into the blanking hopper 42, and then the phenolic resin falls onto the spreading conveyor 4 at the lowermost side under the action of gravity and continues to move along with the spreading conveyor 4.

The implementation principle of the embodiment is as follows:

s1, starting the rotary steel belt granulator 1, the translation conveyor 2, the chain plate conveyor 3, the spreading and drying conveyor 4, the first dust remover 51 and the second dust remover 54;

s2 the high temperature phenolic resin passes through the granulating head 72 or the strip-making distributing device 8 to have a certain shape;

s3, cooling the phenolic resin on line by the water cooling device 6 and the air cooling device 9, wherein the phenolic resin is quickly cooled to 130-150 ℃ from 180 ℃ and then slowly cooled to 50-60 ℃;

the S4 translational conveyor 2 collects the phenolic resin and transfers the phenolic resin to the chain plate type conveyor 3, and the temperature of the phenolic resin is reduced to 40-50 ℃;

s5, the slat conveyor 3 lifts the phenolic resin to the top spreading conveyor 4 to spread and dry at normal temperature, and finally the phenolic resin at normal temperature is obtained.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (10)

1. The forming processing system for the phenolic resin comprises a rotary steel belt granulator (1), wherein the rotary steel belt granulator (1) comprises a rack (11), a conveying steel belt (12) arranged on the rack (11) and a water cooling device (6) arranged below the conveying steel belt (12), and is characterized in that: the rotary steel belt granulator (1) is further provided with a wind cooling device (9) above the conveying steel belt (12) through the rack (11), the system further comprises a material cooling and conveying chain (10) arranged behind the rotary steel belt granulator (1), and the material cooling and conveying chain (10) comprises a translation type conveyor (2), a chain plate type conveyor (3) and a spreading and airing conveyor (4) which are sequentially arranged.

2. The phenolic resin molding system according to claim 1, wherein: the air cooling device (9) is arranged above the output section of the conveying steel belt (12), and the air cooling device (9) comprises an axial flow fan (91) and a fan installation unit (90) which are sequentially arranged along the feeding direction of the conveying steel belt (12); wherein the content of the first and second substances,

the axial flow fan (91) is arranged on the rack (11) in an installation direction that an air outlet of the axial flow fan can face to the upper belt surface of the conveying steel belt (12) and is positioned above the conveying steel belt (12);

fan installation unit (90) including set up in on frame (11) and cover air-cooled cover (94), a plurality of according to a word arrangement set up in motor (92), rotation on air-cooled cover (94) connect in fan (93) of the lower extreme of motor (92) of conveyor steel band (12) output section area face, the both ends of air-cooled cover (94) are provided with and are used for sheltering from the open-ended heavy curtain (95) of air-cooled cover (94), be provided with a plurality of confessions on air-cooled cover (94) motor (92) fixed spiral support (96), a plurality of air intake (97), the inner wall of air intake (97) is fixed with scroll strip (98), fan (93) are located spiral support (96) with between scroll strip (98).

3. The phenolic resin molding system according to claim 1 or 2, wherein: the spreading and drying conveyors (4) are arranged in a plurality, the spreading and drying conveyors (4) are sequentially arranged in a staggered manner from top to bottom, and the conveying directions of every two adjacent spreading and drying conveyors (4) are opposite so that materials can be conveyed layer by layer from top to bottom; wherein the feeding end of the spreading and drying conveyor (4) at the uppermost layer receives the output materials from the chain plate type conveyor (3), and the discharging end of the spreading and drying conveyor (4) at the lowermost layer is the material processing output end of the system.

4. The phenolic resin molding system according to claim 1 or 2, wherein: the rotary steel belt granulator (1) is provided with a plurality of rotary steel belt granulators (1) side by side, and the discharge ends of the conveying steel belts (12) of the rotary steel belt granulators (1) are in transitional connection with the conveying part of the translation conveyor (2).

5. The phenolic resin molding system according to claim 2, wherein: any one of the rotary steel belt granulators (1) comprises a distributing device (13) arranged above the input end of the self-conveying steel belt (12), and the distributing device (13) comprises a strip-making and distributing device (8); make strip distributing device (8) including distributing box (82), communicate in baffle box (83), the sliding connection of distributing box (82) in the opening of distributing box (82) and lock in baffle (84) on distributing box (82), baffle box (83) are close to the one end of distributing box (82) is higher than the other end, the lower extreme of baffle (84) with distributing box (82) with the junction of baffle box (83) forms cloth mouth (841) that supplies phenolic resin to pass through.

6. The phenolic resin molding system according to claim 5, wherein: the inner wall of baffle (84) rotates and is connected with accommodate the lead screw (85), the upper end of accommodate the lead screw (85) is provided with portion of gripping (86), the inner wall of distributing chute (82) is provided with drive nut (87), accommodate the lead screw (85) threaded connection in drive nut (87) in order to drive baffle (84) are close to or keep away from baffle (83) motion.

7. The phenolic resin molding system according to claim 5, wherein: an underframe (88) is arranged on the rack (11), at least two vertical holes (881) are formed in the underframe (88), a top frame (89) is arranged on the material distribution groove (82), and at least two moving rods (891) which are slidably inserted into the vertical holes (881) are arranged on the top frame (89); at least two fasteners (882) penetrate through the bottom frame (88), and one end of each fastener (882) abuts against the outer wall of the moving rod (891) to determine the height of the top frame (89).

8. The phenolic resin molding system according to claim 5, wherein: the distributing device (13) further comprises a granulation head (72) arranged on the rack (11), a cover plate (74) covering the granulation head (72) and an adjusting rod (75) driving the cover plate (74) to move close to or far away from the granulation head (72) are arranged on the rack (11); the adjusting rod (75) comprises a vertical rod (76) arranged on the rack (11), a cross rod (77) rotatably connected to the vertical rod (76), an inclined rod (78) rotatably connected to the cross rod (77), and an end rod (79) rotatably connected to the inclined rod (78) and arranged on the cover plate (74).

9. The phenolic resin molding system according to claim 8, wherein: still include first dust shaker (51), communicate in first dust removal house steward (52), a plurality of intercommunication in of first dust removal house steward (52) of first dust shaker (51) first dust excluding hood (53), first dust excluding hood (53) are located granulation head (72), make a strip distributing device (8) and axial fan (91)'s top.

10. The phenolic resin molding system according to claim 4, wherein: the horizontal moving type rotary steel belt granulator comprises a first dust removal machine (54), a first dust removal header pipe (55) communicated with the first dust removal machine (54), and a first dust removal cover (56) communicated with the first dust removal header pipe (55), wherein the first dust removal cover (56) is positioned above the discharge end of the horizontal moving type conveyor (2) and all rotary steel belt granulators (1).