A continuous internal mixer equipment for producing corrugated pipes

Abstract

The present invention relates to a continuous internal mixer equipment for producing corrugated pipes, which comprises a base. A driving motor is fixed on one side of the top of the base. A transmission box is arranged on one side of the driving motor. An installation box is arranged on the side of the transmission box away from the driving motor. A mixing box is arranged on one side of the installation box. The output end of the driving motor is fixed with a driving shaft. A transmission shaft is rotatably connected in the transmission box. The driving shaft and the transmission shaft sequentially pass through the transmission box and the installation box and are located in the installation box. Screw rotors are connected to the ends of the driving shaft and the transmission shaft. A feeding mechanism is arranged on one side of the top of the mixing box. A material pressing mechanism is arranged above the mixing box. A discharging mechanism is arranged below the mixing box. It solves the problems in the prior art that the discharging of the internal mixer equipment is inconvenient, resulting in low working continuity and low working efficiency of the overall equipment, and for the cleaning of the raw materials inside the internal mixer equipment, due to the difficulty in disassembling the rotor, the cleaning is not sufficient, etc.

Description

Technical Field

[0001] The present invention relates to the technical field of internal mixer equipment, and specifically to a continuous internal mixer equipment for producing corrugated pipes. Background Art

[0002] A Chinese patent discloses a rubber internal mixer equipment (Publication No.: CN205969566U). This patent includes a main material unit, a batching unit, a carbon black unit, and an internal mixer. The main material unit includes a main material feeding cylinder and a main material conveying pipeline. The main material in the main material feeding cylinder is conveyed to the internal mixer through the main material conveying pipeline for feeding. Through the cooperation of a carbon black recovery cylinder, a recovery pipeline, and a circulating conveying pipeline, carbon black dust is recovered and recycled. Through a batching dust recovery mechanism, batching dust is recovered and utilized, thereby greatly improving the effect of recovering dust, being able to collect the dust for reuse, improving economic benefits, and more importantly, protecting the environment.

[0003] In the above patent, the feeding of the internal mixer equipment is inconvenient, resulting in a low working continuity and low working efficiency of the overall equipment. And for the cleaning of the raw materials inside the internal mixer equipment, due to the difficulty of disassembling the rotor, the cleaning is not sufficient.

[0004] To solve the above defects, a technical solution is provided now. Summary of the Invention

[0005] The purpose of the present invention is to provide a continuous internal mixer equipment for producing corrugated pipes.

[0006] The technical problems to be solved by the present invention are as follows:

[0007] In the prior art, the feeding of the internal mixer equipment is inconvenient, resulting in a low working continuity and low working efficiency of the overall equipment. And for the cleaning of the raw materials inside the internal mixer equipment, due to the difficulty of disassembling the rotor, the cleaning is not sufficient.

[0008] The purpose of the present invention can be achieved by the following technical solutions:

[0009] A continuous internal mixer equipment for producing corrugated pipes includes a base. A driving motor is fixed on one side of the top of the base. A transmission box is arranged on one side of the driving motor. An installation box is arranged on the side of the transmission box away from the driving motor. A mixing box is arranged on one side of the installation box. The output end of the driving motor is fixed with a driving shaft. A transmission shaft is rotatably connected in the transmission box. The driving shaft and the transmission shaft sequentially pass through the transmission box and the installation box and are located inside the installation box. The ends of the driving shaft and the transmission shaft are both connected with spiral rotors. A feeding mechanism is arranged on one side of the top of the mixing box. A pressing mechanism is arranged above the mixing box. A discharging mechanism is arranged below the mixing box;

[0010] The blanking mechanism includes a rotating box fixed to the top of the base. Inside the rotating box, there is a rotating seat. The two ends of the rotating seat are rotatably connected to the rotating box through rotating shafts. One side of the rotating box is fixed with a rotating motor, and the output end of the rotating motor is fixed to one of the rotating shafts. One side of the rotating seat is slidably connected to a blanking seat, and the other side of the rotating seat is slidably connected to a sealing seat. Two telescopic cylinders are symmetrically fixed on both sides of the rotating seat. The output end of the telescopic cylinder is hinged to a third connecting rod, and the third connecting rod is hinged to the blanking seat and the sealing seat.

[0011] Further, one side inside the transmission box is slidably connected with an adjusting seat, the transmission shaft is rotatably connected to the adjusting seat, the driving shaft passes through the transmission box and is fixed with a first transmission wheel, the outer surface of the transmission shaft is fixed with a second transmission wheel, a transmission belt is installed between the first transmission wheel and the second transmission wheel, and one side of the transmission box is fixed with an adjusting cylinder. The output end of the adjusting cylinder passes through the transmission box and is fixed to the adjusting seat.

[0012] Further, the mounting box is symmetrically provided with mounting seats. The end parts of the driving shaft and the transmission shaft are respectively fixed to the two mounting seats. One side of the mounting seat is provided with a mounting groove. A number of mounting cylinders are symmetrically fixed inside the mounting seat and are distributed in an annular array. The output ends of the mounting cylinders pass through the mounting seat and are fixed with mounting plates.

[0013] Further, a feeding groove is opened at the top of the internal mixer, and a blanking groove is opened at the bottom of the internal mixer.

[0014] Further, the feeding mechanism includes a feeding box rotatably connected to the internal mixer through a hinge. A number of feeding pipes are installed at the top of one side of the feeding box, a feeding pipe is installed at the bottom of the other side of the feeding box, the inner bottom end of the feeding box is inclined, a connecting pipe is fixed to one side inside the feeding box, and a number of feeding pipes are all internally communicated with the connecting pipe. A number of air pumps are fixed to one side of the feeding box, and the output ends of the air pumps are communicated with the feeding pipes through connecting hoses. A baffle plate is rotatably connected to one side inside the feeding box, and a feeding cylinder is fixed to one side of the feeding box. The output end of the feeding cylinder passes through the feeding box and is hinged to a first connecting rod, and one end of the first connecting rod is hinged to the bottom of the baffle plate.

[0015] Further, a flipping cylinder is fixed to one side of the internal mixer. The output end of the flipping cylinder is hinged to a second connecting rod, and one end of the second connecting rod is hinged to the outside of the feeding box.

[0016] Further, the pressing mechanism includes a fixed seat fixed to the top of the transmission box. A pressing cylinder is fixed to the top of the fixed seat. The output end of the pressing cylinder passes through the fixed seat and is fixed with a top bolt adapted to the feeding groove.

[0017] Further, a blanking motor is fixed on one side of the blanking seat. The output end of the blanking motor passes through the blanking seat and is fixed with a blanking screw rod. One side of the blanking screw rod is located outside the blanking seat. A sealing plate is fixed on one side of the sealing seat.

[0018] Advantages of the present invention:

[0019] By setting the transmission box in the present invention, the driving motor drives the driving shaft to rotate, thereby driving the transmission shaft to rotate in cooperation with the first transmission wheel, the second transmission wheel and the transmission belt, so that the two screw rotors rotate synchronously to knead the raw materials. Moreover, the adjusting cylinder can push the adjusting seat to slide, thereby driving the transmission shaft to slide in the adjusting groove, and then adjusting the axial distance between the two screw rotors and replacing the transmission belt to meet the production requirements of different types of bellows and improve the application range of the device; by setting the installation box, one end of the screw rotor is installed in the installation groove, and a plurality of installation plates are driven by the installation cylinder to clamp the screw rotor, which is convenient for installing and disassembling the screw rotor, so as to facilitate removing the screw rotor and cleaning the inside of the kneading box without dead angles, and the cleaning effect is good.

[0020] By setting the feeding mechanism, different raw materials for producing bellows enter the connecting pipe through different feeding pipes, and enter the feeding box through the connecting pipe, and enter the kneading box under the action of the feeding pipe. A plurality of air pumps can ventilate a plurality of feeding pipes to clean the plurality of feeding pipes. Among them, the feeding cylinder can drive the baffle to rotate in cooperation with the first connecting rod, so as to adjust the feeding speed of the raw materials, and can store the raw materials, saving the time for the next kneading process. The turning cylinder can control the inclination angle of the feeding box in cooperation with the second connecting rod. On the one hand, it can conveniently control the feeding speed of the feeding box, and on the other hand, it can facilitate making room for the pressing position of the pressing mechanism, and the practicability is high.

[0021] By setting the blanking mechanism, the rotating motor can drive the rotating seat to rotate, which is convenient for controlling the blanking seat or the sealing seat to cooperate with the kneading box. During the kneading process, the sealing seat is controlled to be above, and the telescopic cylinder cooperates with the third connecting rod to push the sealing seat upward, so that the sealing plate seals the blanking groove, which is convenient for improving the kneading effect. When blanking, the blanking seat is controlled to be above, and the telescopic cylinder cooperates with the third connecting rod to push the blanking seat upward, so that the top of the blanking screw rod enters the blanking groove. At the same time, the blanking motor drives the blanking screw rod to rotate, so that the raw materials are discharged following the blanking screw rod, and the blanking efficiency is high. The cooperation between the blanking seat and the sealing seat makes the overall working process of the kneading device highly continuous and the working efficiency high. Description of the drawings

[0022] The present invention will be further described in detail below in conjunction with the drawings and specific embodiments.

[0023] Figure 1It is a top view of the continuous density for producing corrugated pipes according to the present invention;

[0024] Figure 2 It is a schematic internal structure diagram of the transmission box of the present invention;

[0025] Figure 3 It is a side view of the internal structure of the installation box of the present invention;

[0026] Figure 4 It is a schematic internal structure diagram of the mounting seat of the present invention;

[0027] Figure 5 It is a side view of the internal structure of the kneading box of the present invention;

[0028] Figure 6 It is a side view of the internal structure of the feeding box of the present invention;

[0029] Figure 7 It is a side view of the feeding mechanism of the present invention;

[0030] Figure 8 It is a schematic structural diagram of the discharging mechanism of the present invention.

[0031] In the figure: 1, base; 2, driving motor; 3, transmission box; 4, installation box; 5, kneading box; 6, feeding mechanism; 7, pressing mechanism; 8, discharging mechanism; 201, driving shaft; 301, transmission shaft; 302, adjusting seat; 303, first driving wheel; 304, second driving wheel; 305, transmission belt; 306, adjusting cylinder; 401, mounting seat; 402, mounting groove; 403, mounting cylinder; 404, mounting plate; 501, screw rotor; 502, feeding trough; 503, discharging trough; 601, feeding box; 602, feeding pipe; 603, feeding tube; 604, connecting tube; 605, air pump; 606, baffle plate; 607, feeding cylinder; 608, first connecting rod; 609, flipping cylinder; 610, second connecting rod; 701, fixed seat; 702, pressing cylinder; 703, top bolt; 801, rotating box; 802, rotating seat; 803, rotating motor; 804, discharging seat; 805, sealing seat; 806, telescopic cylinder; 807, third connecting rod; 808, discharging motor; 809, discharging screw; 810, sealing plate. Detailed implementation manners

[0032] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0033] Please refer toFigures 1 - 8 , the present invention provides a technical solution:

[0034] A continuous internal mixer equipment for producing corrugated pipes, comprising a base 1. One side of the top of the base 1 is fixedly provided with a driving motor 2. A transmission box 3 is arranged on one side of the driving motor 2. An installation box 4 is arranged on the side of the transmission box 3 away from the driving motor 2. A mixing box 5 is arranged on one side of the installation box 4. The mixing box 5 is fixed on the top of the base 1. The output end of the driving motor 2 is fixedly provided with a driving shaft 201. A transmission shaft 301 is rotatably connected in the transmission box 3. The driving shaft 201 and the transmission shaft 301 sequentially pass through the transmission box 3 and the installation box 4 and are located in the installation box 4. The ends of the driving shaft 201 and the transmission shaft 301 are both connected with spiral rotors 501. The two spiral rotors 501 rotate to mix the materials. One side of the top of the mixing box 5 is provided with a feeding mechanism 6. A pressing mechanism 7 is arranged above the mixing box 5. A discharging mechanism 8 is arranged below the mixing box 5. The transmission box 3 can adjust the distance between the two spiral rotors 501. The installation box 4 is used for disassembling and installing the two spiral rotors 501. The feeding mechanism 6 is used for feeding raw materials into the mixing box 5. The pressing mechanism 7 is used for providing pressure to the raw materials in the mixing box 5 to accelerate the mixing process and improve the mixing effect. The discharging mechanism 8 is used for discharging the raw materials;

[0035] One side inside the transmission box 3 is slidably connected with an adjusting seat 302. The transmission shaft 301 is rotatably connected with the adjusting seat 302. The driving shaft 201 passes through the transmission box 3 and is fixedly provided with a first transmission wheel 303. The outer surface of the transmission shaft 301 is fixedly provided with a second transmission wheel 304. A transmission belt 305 is installed between the first transmission wheel 303 and the second transmission wheel 304;

[0036] One side of the transmission box 3 is fixedly provided with an adjusting cylinder 306. The output end of the adjusting cylinder 306 passes through the transmission box 3 and is fixed to the adjusting seat 302. Adjusting grooves are formed on the transmission box 3, the installation box 4 and the mixing box 5. The transmission shaft 301 passes through the adjusting grooves. By setting the transmission box 3, the driving motor 2 drives the driving shaft 201 to rotate, so as to drive the transmission shaft 301 to rotate in cooperation with the first transmission wheel 303, the second transmission wheel 304 and the transmission belt 305, so that the two spiral rotors 501 rotate synchronously to mix the raw materials. Moreover, the adjusting cylinder 306 can push the adjusting seat 302 to slide, so as to drive the transmission shaft 301 to slide in the adjusting groove, and then adjust the axial distance between the two spiral rotors 501 and replace the transmission belt 305 to meet the production requirements of different types of corrugated pipes and improve the application range of the device.

[0037] The installation box 4 is symmetrically provided with mounting seats 401. The end parts of the driving shaft 201 and the transmission shaft 301 are respectively fixed to the two mounting seats 401. An installation groove 402 is formed on one side of the mounting seat 401. A number of mounting cylinders 403 are symmetrically fixed inside the mounting seat 401. The number of mounting cylinders 403 is distributed in an annular array. The output end of the mounting cylinder 403 passes through the mounting seat 401 and is fixed with a mounting plate 404. By providing the installation box 4, one end of the screw rotor 501 is installed in the installation groove 402, and a number of mounting plates 404 are driven by the mounting cylinders 403 to clamp the screw rotor 501, which is convenient for the installation and disassembly of the screw rotor 501, so as to facilitate the removal of the screw rotor 501 and facilitate the dead-angle-free cleaning of the inside of the internal mixer 5, and the cleaning effect is good.

[0038] A feeding groove 502 is formed at the top of the internal mixer 5, and a discharging groove 503 is formed at the bottom of the internal mixer 5.

[0039] The feeding mechanism 6 includes a feeding box 601 rotatably connected to the internal mixer 5 through a hinge. A number of feeding pipes 602 are installed at the top of one side of the feeding box 601. A feeding pipe 603 is installed at the bottom of the other side of the feeding box 601. The inner bottom end of the feeding box 601 is inclined. A connecting pipe 604 is fixed to one side inside the feeding box 601. A number of feeding pipes 602 are all internally communicated with the connecting pipe 604. An opening is provided at the bottom of the connecting pipe 604. A number of air pumps 605 are fixed to one side of the feeding box 601. The output end of the air pump 605 is communicated with the feeding pipe 602 through a connecting hose.

[0040] A baffle plate 606 is rotatably connected to one side inside the feeding box 601. A feeding cylinder 607 is fixed to one side of the feeding box 601. The output end of the feeding cylinder 607 passes through the feeding box 601 and is hinge-connected with a first connecting rod 608. One end of the first connecting rod 608 is hinge-connected to the bottom of the baffle plate 606.

[0041] One side of the internal mixer box 5 is fixed with a tipping cylinder 609. The output end of the tipping cylinder 609 is hinged to a second connecting rod 610. One end of the second connecting rod 610 is hinged to the outside of the feeding box 601. By providing the feeding mechanism 6, different raw materials for producing bellows enter the connecting pipe 604 through different feeding pipes 602, and enter the feeding box 601 through the connecting pipe 604, and enter the internal mixer box 5 under the action of the feeding pipe 603. A number of air pumps 605 provided can ventilate a number of feeding pipes 602 to clean the a number of feeding pipes 602. Among them, the feeding cylinder 607 can drive the baffle 606 to rotate in cooperation with the first connecting rod 608, so as to adjust the feeding speed of the raw materials, and can store the raw materials, saving the time for the next internal mixing process. The tipping cylinder 609 can control the inclination angle of the feeding box 601 in cooperation with the second connecting rod 610. On the one hand, it is convenient to control the feeding speed of the feeding box 601, and on the other hand, it is convenient to make way for the pressing position of the pressing mechanism 7, with high practicability.

[0042] The pressing mechanism 7 includes a fixed seat 701 fixed on the top of the transmission box 3. The top of the fixed seat 701 is fixed with a pressing cylinder 702. The output end of the pressing cylinder 702 passes through the fixed seat 701 and is fixed with a plug 703 adapted to the feeding trough 502. The pressing cylinder 702 is used to push the plug 703 into the feeding trough 502 to press the raw materials, accelerating the internal mixing process and improving the internal mixing effect.

[0043] The discharging mechanism 8 includes a rotating box 801 fixed on the top of the base 1. The top of the rotating box 801 is provided with an opening. The inside of the rotating box 801 is provided with a rotating seat 802. The middle of the rotating seat 802 is provided with an opening. Both ends of the rotating seat 802 are rotatably connected to the rotating box 801 through rotating shafts. One side of the rotating box 801 is fixed with a rotating motor 803. The output end of the rotating motor 803 is fixed to one of the rotating shafts. One side of the rotating seat 802 is slidably connected to a discharging seat 804. The other side of the rotating seat 802 is slidably connected to a sealing seat 805. Two telescopic cylinders 806 are symmetrically fixed on both sides of the rotating seat 802. The output ends of the telescopic cylinders 806 are hinged to a third connecting rod 807. The third connecting rod 807 is hinged to the discharging seat 804 and the sealing seat 805.

[0044] One side of the blanking seat 804 is fixed with a blanking motor 808. The output end of the blanking motor 808 passes through the blanking seat 804 and is fixed with a blanking screw 809. One side of the blanking screw 809 is located outside the blanking seat 804. One side of the sealing seat 805 is fixed with a sealing plate 810. By setting the blanking mechanism 8, the rotation motor 803 can drive the rotation seat 802 to rotate, which is convenient for controlling the blanking seat 804 or the sealing seat 805 to cooperate with the internal mixer 5. During the internal mixing process, the sealing seat 805 is controlled to be above, and the telescopic cylinder 806 cooperates with the third connecting rod 807 to push the sealing seat 805 upward, so that the sealing plate 810 seals the blanking groove 503, which is convenient for improving the internal mixing effect. When blanking, the blanking seat 804 is controlled to be above, and the telescopic cylinder 806 cooperates with the third connecting rod 807 to push the blanking seat 804 upward, so that the top of the blanking screw 809 enters the blanking groove 503. At the same time, the blanking motor 808 drives the blanking screw 809 to rotate, so that the raw materials are fed along with the blanking screw 809, and the blanking efficiency is high.

[0045] Working principle:

[0046] When the present invention is in use, different raw materials for producing bellows enter the connecting pipe 604 through different feeding pipes 602, and enter the feeding box 601 through the connecting pipe 604, and enter the internal mixer 5 under the action of the feeding pipe 603. The feeding cylinder 607 can cooperate with the first connecting rod 608 to drive the baffle 606 to rotate, so as to adjust the feeding speed of the raw materials. After the feeding is completed, the flipping cylinder 609 can cooperate with the second connecting rod 610 to control the tilting angle of the feeding box 601, which is convenient for making way for the pressing position of the pressing mechanism 7. The pressing cylinder 702 is used to push the top bolt 703 into the feeding groove 502 and press the raw materials;

[0047] The rotation motor 803 can drive the rotation seat 802 to rotate. The sealing seat 805 is controlled to be above, and the telescopic cylinder 806 cooperates with the third connecting rod 807 to push the sealing seat 805 upward, so that the sealing plate 810 seals the blanking groove 503. The driving motor 2 drives the driving shaft 201 to rotate, so as to drive the transmission shaft 301 to rotate through the first transmission wheel 303, the second transmission wheel 304 and the transmission belt 305, so that the two screw rotors 501 rotate synchronously to mix the raw materials;

[0048] After the internal mixing is completed, the blanking seat 804 is controlled to be above, and the telescopic cylinder 806 cooperates with the third connecting rod 807 to push the blanking seat 804 upward, so that the top of the blanking screw 809 enters the blanking groove 503. At the same time, the blanking motor 808 drives the blanking screw 809 to rotate, so that the raw materials are fed along with the blanking screw 809.

[0049] During cleaning, several mounting plates 404 are driven by an installation cylinder 403 to loosen the screw rotor 501, facilitating the disassembly of the screw rotor 501, thus conveniently removing the screw rotor 501 and facilitating the cleaning of the inside of the internal mixer tank 5 without dead angles. A number of air pumps 605 are provided to ventilate a number of feed pipes 602 for cleaning the feed pipes 602.

[0050] The above has described an embodiment of the present invention in detail, but the content described is only the preferred embodiment of the present invention and cannot be considered as defining the scope of implementation of the present invention. Any equivalent changes and improvements made in accordance with the scope of the application of the present invention shall still fall within the scope covered by the patent of the present invention.

Claims

1. A continuous internal mixer equipment for producing corrugated pipes, including a base (1), and a driving motor (2) is fixed on one side of the top of the base (1). It is characterized in that, On one side of the driving motor (2), there is a transmission case (3). On the side of the transmission case (3) away from the driving motor (2), there is an installation case (4). On one side of the installation case (4), there is a kneading box (5). The output end of the driving motor (2) is fixed with a driving shaft (201). A transmission shaft (301) is rotatably connected inside the transmission case (3). The driving shaft (201) and the transmission shaft (301) sequentially pass through the transmission case (3) and the installation case (4) and are located inside the installation case (4). At the ends of the driving shaft (201) and the transmission shaft (301), there are screw rotors (501) connected. On one side of the top of the kneading box (5), there is a feeding mechanism (6). Above the kneading box (5), there is a pressure feeding mechanism (7). Below the kneading box (5), there is a discharging mechanism (8); The discharging mechanism (8) includes a rotating box (801) fixed on the top of the base (1). Inside the rotating box (801), there is a rotating seat (802). The two ends of the rotating seat (802) are rotatably connected to the rotating box (801) through rotating shafts. On one side of the rotating box (801), there is a rotating motor (803) fixed. The output end of the rotating motor (803) is fixed to one of the rotating shafts. On one side of the rotating seat (802), there is a discharging seat (804) slidably connected. On the other side of the rotating seat (802), there is a sealing seat (805) slidably connected. On both sides of the rotating seat (802), there are two telescopic cylinders (806) symmetrically fixed. The output end of the telescopic cylinder (806) is hinge-connected to a third connecting rod (807). The third connecting rod (807) is hinge-connected to the discharging seat (804) and the sealing seat (805); On one side of the discharging seat (804), there is a discharging motor (808) fixed. The output end of the discharging motor (808) passes through the discharging seat (804) and is fixed with a discharging screw (809). One side of the discharging screw (809) is located outside the discharging seat (804). On one side of the sealing seat (805), there is a sealing plate (810) fixed.

2. The continuous internal mixer equipment for producing corrugated pipes according to claim 1, characterized in that, On one side inside the transmission case (3), there is an adjusting seat (302) slidably connected. The transmission shaft (301) is rotatably connected to the adjusting seat (302). The driving shaft (201) passes through the transmission case (3) and is fixed with a first transmission wheel (303). On the outer surface of the transmission shaft (301), there is a second transmission wheel (304) fixed. A transmission belt (305) is installed between the first transmission wheel (303) and the second transmission wheel (304). On one side of the transmission case (3), there is an adjusting cylinder (306) fixed. The output end of the adjusting cylinder (306) passes through the transmission case (3) and is fixed to the adjusting seat (302).

3. A continuous internal mixer equipment for producing corrugated pipes according to claim 1, characterized in that, The installation box (4) is symmetrically provided with installation seats (401). The end parts of the driving shaft (201) and the transmission shaft (301) are respectively fixed to the two installation seats (401). An installation groove (402) is formed on one side of the installation seat (401). A number of installation cylinders (403) are symmetrically fixed inside the installation seat (401). The a number of installation cylinders (403) are distributed in an annular array. The output end of the installation cylinder (403) passes through the installation seat (401) and is fixed with an installation plate (404).

4. A continuous internal mixer equipment for producing corrugated pipes according to claim 1, characterized in that, A feeding groove (502) is formed at the top of the internal mixer box (5), and a discharging groove (503) is formed at the bottom of the internal mixer box (5).

5. A continuous internal mixer equipment for producing corrugated pipes according to claim 1, characterized in that, The feeding mechanism (6) includes a feeding box (601) rotatably connected to the internal mixer box (5) through a hinge. A number of feeding pipes (602) are installed at the top of one side of the feeding box (601). A feeding pipe (603) is installed at the bottom of the other side of the feeding box (601). The inner bottom end of the feeding box (601) is inclined. A connecting pipe (604) is fixed to one side inside the feeding box (601). A number of feeding pipes (602) are all internally communicated with the connecting pipe (604). A number of air pumps (605) are fixed to one side of the feeding box (601). The output end of the air pump (605) is communicated with the feeding pipe (602) through a connecting hose. A baffle plate (606) is rotatably connected to one side inside the feeding box (601). A feeding cylinder (607) is fixed to one side of the feeding box (601). The output end of the feeding cylinder (607) passes through the feeding box (601) and is hinge-connected with a first connecting rod (608). One end of the first connecting rod (608) is hinge-connected to the bottom of the baffle plate (606).

6. The continuous internal mixer equipment for producing corrugated pipes according to claim 5, characterized in that, A turning cylinder (609) is fixed to one side of the internal mixer box (5). The output end of the turning cylinder (609) is hinge-connected with a second connecting rod (610). One end of the second connecting rod (610) is hinge-connected to the outside of the feeding box (601).

7. A continuous internal mixer equipment for producing corrugated pipes according to claim 4, characterized in that, The pressing mechanism (7) includes a fixed seat (701) fixed to the top of the transmission box (3). A pressing cylinder (702) is fixed to the top of the fixed seat (701). The output end of the pressing cylinder (702) passes through the fixed seat (701) and is fixed with a plug (703) adapted to the feeding groove (502).

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