CN210100636U

CN210100636U - Extruder for preparing PET sound absorption and insulation material

Info

Publication number: CN210100636U
Application number: CN201920325656.9U
Authority: CN
Inventors: 王敏雪
Original assignee: Baoding Yue Fei New Sound Absorbing Material Co Ltd
Current assignee: Baoding Yue Fei New Sound Absorbing Material Co Ltd
Priority date: 2019-03-14
Filing date: 2019-03-14
Publication date: 2020-02-21
Anticipated expiration: 2029-03-14

Abstract

The utility model relates to the technical field of mechanical equipment accessories, in particular to an extruder for preparing PET sound absorption and insulation material, which can input raw materials into a feed hopper in a labor-saving way and save time and labor; the fluidity of liquid in the heating box can be improved, so that the heating box has a better heating effect on the conveying pipe, and the practicability is improved; the extrusion device comprises a conveying pipe, a first direct current motor, a rotating shaft, an extrusion screw rod, a connecting shaft, a supporting column and an extrusion plate, and also comprises four groups of supporting plates and electric heating pipes; the device comprises a base plate, a rotating column, a placing plate, a first ball bearing, a second limiting piece, a second alternating current motor, a working shaft, a driving gear and a driven gear, and is characterized by further comprising a fixed plate, a first alternating current motor, a transmission shaft, a moving plate, a threaded rod, a rotating shaft, a first ball bearing and a first limiting piece, a concave sliding rail, an I-shaped sliding block, a working box and four groups of struts, as well as a base plate, a rotating column, a placing plate, a second ball bearing and a; the device also comprises four groups of second direct current motors, four groups of auxiliary shafts and four groups of stirring fan blades.

Description

Extruder for preparing PET sound absorption and insulation material

Technical Field

The utility model relates to a mechanical equipment auxiliary device's technical field especially relates to a PET inhales sound-proof material preparation and uses extruder.

Background

As is well known, an extruder for preparing PET sound absorbing and insulating materials is a device used in the preparation of PET sound absorbing and insulating materials, so that people can prepare PET sound absorbing and insulating materials more conveniently, and the extruder is widely used in the field of mechanical equipment; the existing extruder for preparing the PET sound absorption and insulation material comprises a conveying pipe, a first direct current motor, a rotating shaft, an extrusion screw rod, a connecting shaft, a supporting column and an extrusion plate, wherein the left end of the conveying pipe is communicated with a through hole, the extrusion plate is communicated with an extrusion hole, the right end of the extrusion plate is communicated with the left end of the conveying pipe, the right side of the top end of the conveying pipe is communicated with a feeding funnel, the left end of the first direct current motor is connected with the right end of the conveying pipe, the left output end of the first direct current motor is connected with the right end of the rotating shaft, the left end of the rotating shaft penetrates through the right end of the conveying pipe and extends into the conveying pipe to be connected with the right end of the extrusion screw rod, the left end of the extrusion screw rod is connected with the right end of the connecting shaft, the left end of the connecting shaft is rotatably connected with the top, a heating cavity is arranged in the heating box, a heating port is communicated with the inner end of the heating cavity, the electric heating pipe is arranged on the inner side wall of the heating box in a surrounding manner, and the top ends of the four groups of support plates are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the bottom end of the conveying pipe; when the existing extruder for preparing the PET sound absorption and insulation material is used, the device is firstly fixed at a proper position, a worker conveys raw materials for preparing the PET sound absorption and insulation material into the feeding hopper, the first direct current motor is electrically connected, and the extrusion screw rod is rotated under the transmission action of the rotating shaft, the raw materials are conveyed and extruded out of the extrusion holes, and can be heated at the same time, the heating box is internally provided with a proper liquid which can be heated, the electric heating pipes are electrically connected and heat the liquid in the heating box, further heating the raw materials in the conveying pipe to enable the staff to carry out the next operation, wherein the first direct current motor and the electric heating pipe are purchased, when in use, the first direct current motor and the electric heating pipe are electrically connected through a use instruction purchased together; the existing extruder for preparing the PET sound absorption and insulation material is used for finding that the feeding hopper has a certain height, and workers are laboursome to transport raw materials into the feeding hopper; and the liquid mobility in the heating cabinet is lower, and then is relatively not good to the heating effect of conveying pipe, and the practicality is lower.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a feeding hopper which can input raw materials into the feeding hopper with less labor, and saves time and labor; and can improve the mobility of the inside liquid of heating cabinet, make the heating cabinet better to the heating effect of conveying pipe, improve the practicality one kind PET inhales sound insulation material preparation and uses the extruder.

The utility model discloses an extruder for preparing PET sound absorption and insulation material, which comprises a conveying pipe, a first direct current motor, a rotating shaft, an extrusion screw rod, a connecting shaft, a supporting column and an extrusion plate, wherein the left end of the conveying pipe is communicated with a through hole, the extrusion plate is communicated with an extrusion hole, the right end of the extrusion plate is communicated with the left end of the conveying pipe, the right end of the top end of the conveying pipe is communicated with a feeding funnel, the left end of the first direct current motor is connected with the right end of the conveying pipe, the left output end of the first direct current motor is connected with the right end of the rotating shaft, the left end of the rotating shaft passes through the right end of the conveying pipe and extends into the conveying pipe to be connected with the right end of the extrusion screw rod, the left end of the extrusion screw rod is connected with the right end of the connecting shaft, the left end of the connecting shaft is rotatably connected with the top end, a heating cavity is arranged in the heating box, a heating port is communicated with the inner end of the heating cavity, the electric heating pipe is arranged on the inner side wall of the heating box in a surrounding manner, and the top ends of the four groups of support plates are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the bottom end of the conveying pipe; the automatic screw-thread cutting machine further comprises a fixed plate, a first alternating current motor, a transmission shaft, a movable plate, a threaded rod, a rotating shaft, a first ball bearing and a first limiting piece, wherein a working cavity is formed inside the fixed plate, a working opening is formed in the right end of the working cavity in a communicated mode, the bottom end of the first alternating current motor is connected with the top end of the fixed plate, the bottom end of the first alternating current motor is connected with the top end of the transmission shaft, the bottom end of the transmission shaft penetrates through the top end of the fixed plate and stretches into the inside of the fixed plate to be connected with the top end of the threaded rod, the bottom end of the threaded rod penetrates through the left side of the top end of the movable plate, the left side of the bottom end of the movable plate penetrates through the threaded rod to be connected with the top end of the rotating shaft, a placing cavity is, The left end of the concave slide rail is connected with the left side wall in the fixed plate, the left end of the I-shaped slide rail is in matched sliding connection with the top end of the right side of the concave slide rail, the right end of the I-shaped slide rail is connected with the left end of the movable plate, the bottom end of the working box penetrates through the right side of the top end of the movable plate and penetrates out of the right side of the bottom end of the movable plate, a storage cavity is arranged in the working box, a storage opening is communicated with the top end of the storage cavity, a discharge pipe is communicated with the middle part of the bottom end of the working box, a discharge valve is arranged on the discharge pipe, the top ends of the four groups of support columns are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the bottom end of the working box, the working box further comprises a bottom plate, a rotating column, a placing plate, the second ball bearing and the second limiting piece are placed inside the placing plate, the bottom end of the rotating column can rotatably penetrate through the top end of the placing plate and extend into the second ball bearing to be connected with the second limiting piece, the top end of the rotating column is connected with the bottom end of the fixing plate, the second alternating current motor, the working shaft, the driving gear and the driven gear are further included, the bottom end of the second alternating current motor is connected with the right side of the top end of the bottom plate, the top output end of the second alternating current motor is connected with the bottom end of the working shaft, the top end of the working shaft is connected with the bottom end of the driving gear, the left end of the driving gear is connected with the right end of; the four groups of second direct current motors are respectively connected with the left top end, the left bottom end, the right top end and the right bottom end of the heating box, the internal output ends of the four groups of second direct current motors are respectively connected with the external ends of the four groups of auxiliary shafts, and the internal ends of the four groups of auxiliary shafts respectively penetrate through the left top end, the left bottom end, the right top end and the right bottom end of the heating box and all extend into the heating box and are respectively connected with the four groups of stirring fan blades.

The utility model discloses a PET inhales sound-proof material preparation and uses extruder, the linking department of four group's auxiliary shaft outer ends and heating cabinet inside wall all is provided with the bearing seal.

The utility model discloses a PET inhales sound-proof material preparation and uses extruder still includes backup pad, two sets of carriage release lever and two sets of rounding off ball, and the backup pad left end links to each other with fixed plate right side bottom, and backup pad bottom left side links to each other with rotating top of the column right side, and two sets of carriage release lever tops link to each other with backup pad bottom right front side and bottom right rear side respectively, and two sets of rounding off ball are rotatable the bottom of installing at two sets of carriage release levers respectively, and two sets of rounding off ball bottoms all contact with bottom plate top right side.

The utility model discloses a PET inhales sound-proof material preparation and uses extruder still includes the apron, and the apron lid dress is on feed hopper.

The utility model discloses a PET inhales sound-proof material preparation and uses extruder still includes the firm board, and firm board top links to each other with first direct current motor bottom end, and firm board left end links to each other with the conveying pipe right-hand member.

The utility model discloses a PET inhales sound-proof material preparation and uses extruder still includes two sets of supports, and two sets of support tops link to each other with second alternating current motor left end and right-hand member respectively, and two sets of support bottoms all link to each other with bottom plate top right side.

The utility model discloses a PET inhales sound-proof material preparation and uses extruder still includes four group's landing legs and four group's universal wheels, and four group's landing leg tops link to each other with bottom plate bottom left front side, left rear side, right front side and right rear side respectively, and four group's universal wheels are rotatable the bottom of installing at four group's landing legs respectively.

The utility model discloses a PET inhales sound-proof material preparation and uses extruder all is provided with the brake block on the universal wheel of four groups.

Compared with the prior art, the beneficial effects of the utility model are that: raw materials can be input into the feeding funnel in a labor-saving manner, time and labor are saved, the working box is moved to the lowest point, a worker inputs the raw materials into the working box, then the working box is moved to the highest point, the fixing plate is rotated to enable the bottom end of the working box to correspond to the top end of the feeding funnel, the discharge valve is opened, the raw materials are transported into the feeding funnel in a labor-saving manner, when the working box moves up and down, the first alternating current motor is electrically connected, the threaded rod is rotated under the transmission action of the transmission shaft, the I-shaped sliding block can move on the concave sliding rail to further assist the moving plate to move, so that the working box moves up and down, when the fixing plate is rotated, the second alternating current motor is electrically connected, the worker controls the second alternating current motor to enable the second alternating current motor to only rotate at a certain angle, the driving gear rotates under the transmission action of the working shaft, the rotating column rotates at a certain angle under the transmission action of the driven gear, and the fixing plate rotates at a certain angle; can improve the mobility of the inside liquid of heating cabinet, make the heating cabinet better to the heating effect of conveying pipe, carry out the electricity with second DC motor and connect, second DC motor drives the auxiliary shaft and rotates, and then makes stirring fan blade rotate, and then can improve the mobility of the inside liquid of work box, and second DC motor purchases and purchases, and second DC motor carries out the electricity through the instruction manual of buying together when using and connects.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is an enlarged view of a portion B of FIG. 1;

in the drawings, the reference numbers: 1. a transfer tube; 2. a first direct current motor; 3. a rotating shaft; 4. extruding a screw rod; 5. a connecting shaft; 6. a support pillar; 7. extruding a plate; 8. a feed hopper; 9. a support plate; 10. an electric heating tube; 11. a heating box; 12. a fixing plate; 13. a first alternating current motor; 14. a drive shaft; 15. moving the plate; 16. a threaded rod; 17. a rotating shaft; 18. a first ball bearing; 19. a concave slide rail; 20. an I-shaped slide block; 21. a work box; 22. a pillar; 23. a discharge pipe; 24. a base plate; 25. rotating the column; 26. placing the plate; 27. a second ball bearing; 28. a second alternating current motor; 29. a working shaft; 30. a driving gear; 31. a driven gear; 32. a second direct current motor; 33. an auxiliary shaft; 34. a stirring fan blade; 35. shaft sealing; 36. a support plate; 37. a travel bar; 38. rounding the ball; 39. a cover plate; 40. a stabilizing plate; 41. a support; 42. a support leg; 43. a universal wheel; 44. a brake pad.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in figures 1 to 3, the utility model relates to an extruder for preparing PET sound absorption and insulation material, which comprises a conveying pipe 1, a first direct current motor 2, a rotating shaft 3, an extrusion screw rod 4, a connecting shaft 5, a supporting column 6 and an extrusion plate 7, wherein the left end of the conveying pipe 1 is communicated with and provided with an opening, the extrusion plate 7 is communicated with and provided with an extrusion hole, the right end of the extrusion plate 7 is communicated with the left end of the conveying pipe 1, the right side of the top end of the conveying pipe 1 is communicated with and provided with a feeding funnel 8, the left end of the first direct current motor 2 is connected with the right end of the conveying pipe 1, the left output end of the first direct current motor 2 is connected with the right end of the rotating shaft 3, the left end of the rotating shaft 3 passes through the right end of the conveying pipe 1 and extends into the conveying pipe 1 to be connected with the right end of the extrusion screw rod 4, the left end of the extrusion screw rod 4 is, the conveying pipe is characterized by further comprising four groups of support plates 9 and electric heating pipes 10, a heating box 11 is arranged on the outer side wall of the middle part of the conveying pipe 1 in a surrounding mode, a heating cavity is arranged inside the heating box 11, a heating port is communicated with the inner end of the heating cavity, the electric heating pipes 10 are arranged on the inner side wall of the heating box 11 in a surrounding mode, and the top ends of the four groups of support plates 9 are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the bottom end; the device also comprises a fixed plate 12, a first alternating current motor 13, a transmission shaft 14, a movable plate 15, a threaded rod 16, a rotating shaft 17, a first ball bearing 18 and a first limiting sheet, wherein a working cavity is arranged inside the fixed plate 12, a working opening is communicated with the right end of the working cavity, the bottom end of the first alternating current motor 13 is connected with the top end of the fixed plate 12, the output end of the bottom of the first alternating current motor 13 is connected with the top end of the transmission shaft 14, the bottom end of the transmission shaft 14 penetrates through the top end of the fixed plate 12 and extends into the fixed plate 12 to be connected with the top end of the threaded rod 16, the bottom end of the threaded rod 16 penetrates through the left side of the top end of the movable plate 15 in a threaded manner and is connected with the top end of the rotating shaft 17 in a threaded manner, a placing cavity is arranged inside the middle part of the bottom end of the fixed plate 12, the first, the device also comprises a concave slide rail 19, an I-shaped slide block 20, a working box 21 and four groups of supporting columns 22, wherein the left end of the concave slide rail 19 is connected with the inner left side wall of the fixed plate 12, the left end of the I-shaped slide block 20 is connected with the top end of the right side of the concave slide rail 19 in a matched and sliding way, the right end of the I-shaped slide block 20 is connected with the left end of the movable plate 15, the bottom end of the working box 21 penetrates through the right side of the top end of the movable plate 15 and penetrates out of the right side of the bottom end of the movable plate 15, a storage cavity is arranged in the working box 21, a storage port is arranged at the top end of the storage cavity in a communication way, a discharge pipe 23 is arranged at the middle part of the bottom end of the working box 21 in a communication way, a discharge valve is arranged on the discharge pipe 23, the top ends of the four groups of supporting columns 22 are respectively, the bottom end of the placing plate 26 is connected with the right side of the top end of the bottom plate 24, a containing cavity is arranged inside the placing plate 26, the second ball bearing 27 and a second limiting piece are both placed inside the placing plate 26, the bottom end of the rotating column 25 can rotatably penetrate through the top end of the placing plate 26 and extend into the second ball bearing 27 to be connected with the second limiting piece, the top end of the rotating column 25 is connected with the bottom end of the fixed plate 12, the electric-hydraulic-; the inner ends of the four groups of second direct current motors 32 are respectively connected with the top end of the left side, the bottom end of the left side, the top end of the right side and the bottom end of the right side of the heating box 11, the output ends of the four groups of second direct current motors 32 are respectively connected with the outer ends of the four groups of auxiliary shafts 33, and the inner ends of the four groups of auxiliary shafts 33 respectively penetrate through the top end of the left side, the bottom end of the left side, the top end of the right side and the bottom end of the right side of the heating box 11 and all extend into the heating box 11 to be respectively connected with the four groups of stirring; raw materials can be input into the feeding funnel in a labor-saving manner, time and labor are saved, the working box is moved to the lowest point, a worker inputs the raw materials into the working box, then the working box is moved to the highest point, the fixing plate is rotated to enable the bottom end of the working box to correspond to the top end of the feeding funnel, the discharge valve is opened, the raw materials are transported into the feeding funnel in a labor-saving manner, when the working box moves up and down, the first alternating current motor is electrically connected, the threaded rod is rotated under the transmission action of the transmission shaft, the I-shaped sliding block can move on the concave sliding rail to further assist the moving plate to move, so that the working box moves up and down, when the fixing plate is rotated, the second alternating current motor is electrically connected, the worker controls the second alternating current motor to enable the second alternating current motor to only rotate at a certain angle, the driving gear rotates under the transmission action of the working shaft, the rotating column rotates at a certain angle under the transmission action of the driven gear, and the fixing plate rotates at a certain angle; can improve the mobility of the inside liquid of heating cabinet, make the heating cabinet better to the heating effect of conveying pipe, carry out the electricity with second DC motor and connect, second DC motor drives the auxiliary shaft and rotates, and then makes stirring fan blade rotate, and then can improve the mobility of the inside liquid of work box, and second DC motor purchases and purchases, and second DC motor carries out the electricity through the instruction manual of buying together when using and connects.

In the extruder for preparing the PET sound absorption and insulation material of the utility model, shaft seals 35 are arranged at the joints of the outer ends of the four groups of auxiliary shafts 33 and the inner side wall of the heating box 11; the shaft seal can improve the leakproofness of heating cabinet, prevents the inside liquid outflow of heating cabinet.

The utility model discloses a PET inhales sound insulation material preparation and uses extruder, still include backup pad 36, two sets of transfer arms 37 and two sets of slick and sly ball 38, the backup pad 36 left end links to each other with fixed plate 12 right side bottom, the backup pad 36 bottom left side links to each other with the rotation post 25 top right side, two sets of transfer arms 37 top links to each other with backup pad 36 bottom right front side and bottom right rear side respectively, two sets of slick and sly ball 38 are rotatable the installation respectively in the bottom of two sets of transfer arms 37, two sets of slick and sly ball 38 bottoms all contact with 24 top right sides of bottom plate; the supporting plate can play a certain role in supporting the working box which is bottomed out.

The utility model discloses an extruder for preparing PET sound absorption and insulation material, which also comprises a cover plate 39, wherein the cover plate 39 is covered on the feeding hopper 8; when the device is not used, the cover plate covers the feeding hopper, and the cover plate can prevent sundries from entering the feeding hopper.

The utility model discloses an extruder for preparing PET sound absorption and insulation material, which also comprises a stabilizing plate 40, wherein the top end of the stabilizing plate 40 is connected with the bottom end of a first direct current motor 2, and the left end of the stabilizing plate 40 is connected with the right end of a conveying pipe 1; the stabilizing plate can enable the first direct current motor to work more stably.

The utility model discloses an extruder for preparing PET sound absorption and insulation material, which also comprises two groups of brackets 41, the top ends of the two groups of brackets 41 are respectively connected with the left end and the right end of a second alternating current motor 28, and the bottom ends of the two groups of brackets 41 are connected with the right side of the top end of a bottom plate 24; the bracket may make the second ac motor more stable.

The utility model discloses an extruder is used in preparation of PET sound absorption and insulation material, still include four group's landing legs 42 and four group's universal wheels 43, four group's landing legs 42 tops are continuous with bottom plate 24 bottom left front side, left rear side, right front side and right rear side respectively, four group's universal wheels 43 are rotatable respectively and are installed in the bottom of four group's landing legs 42; the supporting legs and the universal wheels can make the worker more convenient when the control device moves.

In the extruder for preparing the PET sound absorption and insulation material of the utility model, the four groups of universal wheels 43 are all provided with brake pads 44; the brake pads may allow the device to be more securely held in place.

The utility model discloses an extruder is used in preparation of PET sound-absorbing barrier material, it at first fixes the device in an appropriate position when working, the staff conveys the raw and other materials that prepare PET sound-absorbing barrier material to the inside of feed hopper, carry out the electricity connection with first direct current motor, and through the transmission of axis of rotation, and then make the extrusion hob rotate, carry out the action of carrying raw and other materials, extrude raw and other materials from the extrusion hole at last, can heat raw and other materials simultaneously, the heating incasement is provided with suitable heatable liquid, carry out the electricity connection with electric heating pipe, electric heating pipe heats the liquid in the heating incasement, and then heat the raw and other materials in the delivery pipe, make the staff can carry out the operation on next step, can be more laborsaving input raw and other materials into feed hopper, it is more laborsaving to save time, move the work box to the minimum, the working personnel inputs raw materials into the working box, then the working box is moved to the highest point, the fixed plate is rotated to enable the bottom end of the working box to correspond to the top end of the feeding funnel, the discharge valve is opened to transport the raw materials into the feeding funnel in a labor-saving manner, when the working box is moved up and down, the first alternating current motor is electrically connected, the threaded rod is further rotated through the transmission action of the transmission shaft, the I-shaped sliding block can be moved on the concave sliding rail to further assist the moving plate to move, so that the working box can move up and down, when the fixed plate is rotated, the second alternating current motor is electrically connected, the working personnel controls the second alternating current motor to enable the second alternating current motor to only rotate at a certain angle, through the transmission action of the working shaft, so that the driving gear is rotated, and through the transmission action of the driven gear, so that the rotating column is rotated at a certain angle, the fixing plate can rotate at a certain angle, so that the liquidity of liquid in the heating box can be improved, the heating effect of the heating box on a conveying pipe is better, the second direct current motor is electrically connected, the second direct current motor drives the auxiliary shaft to rotate, so that the stirring fan blades can rotate, the liquidity of liquid in the working box can be improved, the shaft seal can improve the sealing property of the heating box and prevent the liquid in the heating box from flowing out, the support plate can play a certain supporting role on the working box which is lowered to the lowest point, when the device is not used, the cover plate is covered on the feeding funnel, the cover plate can prevent sundries from entering the feeding funnel, the stabilizing plate can enable the first direct current motor to work more stably, the support can enable the second alternating current motor to be more stable, and the support legs and the universal wheels can enable workers to move more conveniently when the control device is used, the brake block can make the device more firm fix in a position, and first alternating current motor, second alternating current motor, first direct current motor, second direct current motor and electric heating pipe are all bought to first alternating current motor, second alternating current motor, first direct current motor, second direct current motor and electric heating pipe all carry out the electricity through the instruction manual of buying together when using and connect.

The utility model discloses a PET inhales sound-proof material preparation and uses extruder, above the mounting means, the connected mode or the mode that sets up of all parts are welding, riveting or other common mechanical mode, wherein slidable/rotate fixedly promptly for slide/rotate the state under not dropping, seal when sealed intercommunication is two connecting pieces intercommunications, and concrete structure, model and the coefficient index of its all parts are its from taking the technique, as long as can reach all can implementing of its beneficial effect, the event is not adding the perusal more.

The extruder for preparing the PET sound absorption and insulation material of the utility model has the advantages that under the condition that the opposite explanation is not carried out, the directional terms "up, down, left, right, front, back, inside, and outside, and vertical and horizontal" included in the term merely represent the orientation of the term in the normal use state, or be a trivial term understood by those skilled in the art, and should not be considered as limiting the term, at the same time, the numerical terms "first," "second," and "third," etc. do not denote any particular quantity or order, but rather are used to distinguish one from another, furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements, but also includes other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. An extruder for preparing a PET sound absorption and insulation material comprises a conveying pipe (1), a first direct current motor (2), a rotating shaft (3), an extrusion screw rod (4), a connecting shaft (5), a supporting column (6) and an extrusion plate (7), wherein the left end of the conveying pipe (1) is communicated with a through hole, the extrusion plate (7) is communicated with an extrusion hole, the right end of the extrusion plate (7) is communicated with the left end of the conveying pipe (1), the right side of the top end of the conveying pipe (1) is communicated with a feeding funnel (8), the left end of the first direct current motor (2) is connected with the right end of the conveying pipe (1), the left output end of the first direct current motor (2) is connected with the right end of the rotating shaft (3), the left end of the rotating shaft (3) passes through the right end of the conveying pipe (1) and extends into the connecting shaft (1) to be connected with the right end of the extrusion screw rod (4), the left end of the extrusion, the left end of a connecting shaft (5) is rotatably connected with the top end of the right side of a supporting column (6), the bottom end of the supporting column (6) is connected with the left side wall of the inner bottom of a conveying pipe (1), the conveying pipe further comprises four groups of supporting plates (9) and electric heating pipes (10), a heating box (11) is arranged on the outer side wall of the middle part of the conveying pipe (1) in a surrounding mode, a heating cavity is arranged inside the heating box (11), a heating port is communicated with the inner end of the heating cavity, the electric heating pipes (10) are arranged on the inner side wall of the heating box (11) in a surrounding mode, and the top ends of the four groups of supporting plates (9) are respectively connected with the left front side; the device is characterized by further comprising a fixed plate (12), a first alternating current motor (13), a transmission shaft (14), a movable plate (15), a threaded rod (16), a rotating shaft (17), a first ball bearing (18) and a first limiting piece, wherein a working cavity is formed in the fixed plate (12), a working opening is formed in the right end of the working cavity in a communicating mode, the bottom end of the first alternating current motor (13) is connected with the top end of the fixed plate (12), the bottom output end of the first alternating current motor (13) is connected with the top end of the transmission shaft (14), the bottom end of the transmission shaft (14) penetrates through the top end of the fixed plate (12) and extends into the fixed plate (12) to be connected with the top end of the threaded rod (16), the bottom end of the threaded rod (16) penetrates through the left side of the top end of the movable plate (15) in a screwing mode, the left side of the, the first ball bearing (18) and the first limiting piece are both arranged in the placing cavity, the bottom end of the rotating shaft (17) can rotatably penetrate through the top end of the placing cavity and extend into the first ball bearing (18) to be connected with the first limiting piece, the device also comprises a concave slide rail (19), an I-shaped slide block (20), a work box (21) and four groups of struts (22), the left end of the concave slide rail (19) is connected with the inner left side wall of the fixed plate (12), the left end of the I-shaped slide block (20) can be matched and slidably connected with the top end of the right side of the concave slide rail (19), the right end of the I-shaped slide block (20) is connected with the left end of the movable plate (15), the bottom end of the work box (21) penetrates through the right side of the top end of the movable plate (15) and penetrates out of the right side of the bottom end of the movable plate (15), a storing cavity is arranged, and be provided with the bleeder valve on discharging pipe (23), four group pillar (22) tops respectively with work box (21) bottom left front side, left rear side, right front side and right rear side link to each other, still include bottom plate (24), rotate post (25), place board (26), second ball bearing (27) and the spacing piece of second, four group extension board (9) bottoms all link to each other with bottom plate (24) top left side, place board (26) bottom and bottom plate (24) top right side and link to each other, it holds the chamber to place inside being provided with of board (26), second ball bearing (27) and the spacing piece of second are all placed inside placing board (26), it is rotatable to pass and place board (26) top and stretch into second ball bearing (27) inside and link to each other with the spacing piece of second to rotate post (25) top and fixed plate (12) bottom, still include second AC motor (28), The bottom end of a second alternating current motor (28) is connected with the right side of the top end of the bottom plate (24), the top output end of the second alternating current motor (28) is connected with the bottom end of the working shaft (29), the top end of the working shaft (29) is connected with the bottom end of the driving gear (30), the left end of the driving gear (30) is meshed with the right end of the driven gear (31), and the driven gear (31) is fixedly sleeved on the outer side wall of the top end of the rotating column (25); the four-group stirring fan is characterized by further comprising four groups of second direct current motors (32), four groups of auxiliary shafts (33) and four groups of stirring fan blades (34), wherein the inner ends of the four groups of second direct current motors (32) are connected with the left top end, the left bottom end, the right top end and the right bottom end of the heating box (11) respectively, the inner output ends of the four groups of second direct current motors (32) are connected with the outer ends of the four groups of auxiliary shafts (33) respectively, and the inner ends of the four groups of auxiliary shafts (33) penetrate through the left top end, the left bottom end, the right top end and the right bottom end of the heating box (11) respectively and stretch into the heating box (11).

2. The extruder for preparing the PET sound absorption and insulation material according to claim 1, wherein shaft seals (35) are arranged at the joints of the outer ends of the four sets of auxiliary shafts (33) and the inner side wall of the heating box (11).

3. The extruder as claimed in claim 2, further comprising a supporting plate (36), two sets of moving rods (37) and two sets of smooth balls (38), wherein the left end of the supporting plate (36) is connected to the bottom end of the right side of the fixed plate (12), the left end of the bottom end of the supporting plate (36) is connected to the right side of the top end of the rotating column (25), the top ends of the two sets of moving rods (37) are respectively connected to the front right side and the rear right side of the bottom end of the supporting plate (36), the two sets of smooth balls (38) are respectively rotatably mounted at the bottom ends of the two sets of moving rods (37), and the bottom ends of the two sets of smooth balls (38) are both in contact with the right side of the top end.

4. The extruder for preparing PET sound absorption and insulation material according to claim 3, further comprising a cover plate (39), wherein the cover plate (39) is installed on the feeding hopper (8).

5. The extruder for preparing PET sound absorption and insulation material according to claim 4, further comprising a stabilizing plate (40), wherein the top end of the stabilizing plate (40) is connected to the bottom end of the first DC motor (2), and the left end of the stabilizing plate (40) is connected to the right end of the conveying pipe (1).

6. The extruder for preparing PET sound absorption and insulation material according to claim 5, further comprising two sets of supports (41), wherein the top ends of the two sets of supports (41) are connected to the left end and the right end of the second AC motor (28), respectively, and the bottom ends of the two sets of supports (41) are connected to the right side of the top end of the bottom plate (24).

7. The extruder for preparing PET sound absorption and insulation material according to claim 6, further comprising four sets of legs (42) and four sets of universal wheels (43), wherein the top ends of the four sets of legs (42) are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the bottom end of the bottom plate (24), and the four sets of universal wheels (43) are respectively rotatably mounted at the bottom ends of the four sets of legs (42).

8. The extruder for producing PET sound absorbing and insulating material as claimed in claim 7, wherein the four sets of universal wheels (43) are provided with brake pads (44).