CN210880398U - A twin-screw granulator for modified ASA rubber production - Google Patents

A twin-screw granulator for modified ASA rubber production Download PDF

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Publication number
CN210880398U
CN210880398U CN201921685446.7U CN201921685446U CN210880398U CN 210880398 U CN210880398 U CN 210880398U CN 201921685446 U CN201921685446 U CN 201921685446U CN 210880398 U CN210880398 U CN 210880398U
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China
Prior art keywords
wall
shell
motor
twin
modified asa
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CN201921685446.7U
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Chinese (zh)
Inventor
吕振威
刘红亮
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Xinxiang Chuangmei Technology Co ltd
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Xinxiang Chuangmei Technology Co ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7476—Systems, i.e. flow charts or diagrams; Plants
    • B29B7/7495—Systems, i.e. flow charts or diagrams; Plants for mixing rubber
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/88—Adding charges, i.e. additives
    • B29B7/885—Adding charges, i.e. additives with means for treating, e.g. milling, the charges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/252—Drive or actuation means; Transmission means; Screw supporting means
    • B29C48/2522—Shaft or screw supports, e.g. bearings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/252—Drive or actuation means; Transmission means; Screw supporting means
    • B29C48/2528—Drive or actuation means for non-plasticising purposes, e.g. dosing unit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/345—Extrusion nozzles comprising two or more adjacently arranged ports, for simultaneously extruding multiple strands, e.g. for pelletising
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Abstract

The utility model discloses a twin-screw granulator for modified ASA rubber production, which comprises a housin, there is the head tank through bolted connection on the top outer wall of casing, and has the top cap through bolted connection on the top outer wall of head tank, it has the feed inlet to open on the top outer wall of top cap, and is connected with the apron through hinge rotation on the top outer wall of feed inlet, rotate on the outer wall of casing one end and be the driven gear that the equidistance distributes, and driven gear meshing is on the side outer wall of driving gear, there is the baffle casing through bolted connection on being close to the one end outer wall of driving gear, there is the extrusion motor through bolted connection on one side outer wall of baffle. The utility model discloses use the cutting motor to replace the pneumatic cylinder, can prevent effectively that hydraulic oil from revealing the unfavorable shortcoming of bringing, the motor operates steadily can the variable speed, can be applicable to the production of not equidimension granule to installation and maintenance cost are compared in the pneumatic cylinder lower.

Description

A twin-screw granulator for modified ASA rubber production
Technical Field
The utility model relates to a modified ASA rubber production technical field especially relates to a twin-screw granulator for modified ASA rubber production.
Background
The double-screw granulator is mainly used for filling, blending, modifying, increasing and chlorinating rubber and engineering resin and processing polypropylene and super absorbent resin; extruding degradable master batch, polyamide polycondensation and polyurethane polyaddition reaction; the preparation method comprises the steps of granulating carbon powder and magnetic powder, preparing an insulating material for cables, a sheathing material, a low-smoke halogen-free flame-retardant PVC cable material and various silane crosslinking materials, and the like.
However, the existing twin-screw granulator usually adopts hydraulic pressure to prevent the raw materials of the extruded semi-finished product from being cut, once hydraulic oil is leaked, if the hydraulic oil is not properly treated, the site is polluted, fire and explosion accidents can be caused, the hydraulic working performance is easily influenced by temperature change, and the twin-screw granulator is not suitable for working at higher temperature. Therefore, it is highly desirable to design a twin-screw pelletizer for the production of modified ASA rubber to solve the above problems.
Disclosure of Invention
The utility model aims at solving the defects of the prior art that the semi-finished raw materials are normally cut and extruded by adopting hydraulic pressure, and providing a double-screw granulator for producing modified ASA rubber.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a double-screw granulator for producing modified ASA rubber comprises a shell, wherein a raw material tank is connected to the outer wall of the top of the shell through bolts, a top cover is connected to the outer wall of the top of the raw material tank through bolts, a feed inlet is formed in the outer wall of the top cover, a cover plate is connected to the outer wall of the top of the feed inlet through a hinge in a rotating mode, a driving gear and driven gears distributed equidistantly are connected to the outer wall of one end of the shell in a rotating mode, the driven gears are meshed with the outer wall of the side face of the driving gear, a partition plate is connected to the outer wall of one end, close to the driving gear, of the shell through bolts, an extrusion motor is connected to the outer wall of one side of the partition plate through bolts, an output shaft of the extrusion motor is inserted into the driving gear through a flat key, screw shafts distributed equidistantly, there is the end cover through bolted connection on one side outer wall of casing, and the inside joint of end cover has the mounting panel, there is the cutting motor through bolted connection on one side outer wall of mounting panel, and has the cutting sword through the parallel key joint on the output shaft of cutting motor, the center department joint of mounting panel one side outer wall has the cutting pipe, and the joint has the stock guide on the mounting panel and the relative one side outer wall of end cover, it has the discharge gate to open on one side outer wall of casing is kept away from to the end cover, there is the clamp that the equidistance distributes through bolted connection on one side outer wall of casing, and welds the damper who becomes the equidistance and distribute on the bottom outer wall of.
The key concept of the technical scheme is as follows: through the cutting motor who sets up for replace the pneumatic cylinder, can prevent effectively that hydraulic oil from revealing various unfavorable shortcomings that bring, the motor operates steadily simultaneously, and has the variable speed ability, can be applicable to the production of not equidimension granule to installation and maintenance cost are lower than in the pneumatic cylinder.
Furthermore, the damping mechanism comprises an upper support and a lower support, clamping grooves with the same specification are formed in the outer wall of the top of the upper support and the outer wall of the top of the lower support, and springs are clamped in the clamping grooves.
Furthermore, a guide groove is formed in the center of the outer wall of the top of the lower support, a guide rod is welded in the center of the outer wall of the bottom of the upper support, and the guide rod is inserted in the guide groove.
Furthermore, the reinforcing ribs are welded on the outer wall of the top of the shell, and one ends, far away from the shell, of the reinforcing ribs are welded on the outer wall of one side of the raw material tank.
Further, there is agitator motor at the center department of top cap top outer wall through bolted connection, and agitator motor's output shaft extends to the inside of head tank, through shaft coupling fixedly connected with stirring rake on agitator motor's the output shaft.
Furthermore, the outer wall of one side, far away from the shell, of the partition board is connected with a protective shell through bolts, and radiating grooves distributed equidistantly are formed in the outer wall of the side face of the protective shell.
The utility model has the advantages that:
1. through the cutting motor who sets up for replace the pneumatic cylinder, can prevent effectively that hydraulic oil from revealing various unfavorable shortcomings that bring, the motor operates steadily simultaneously, and has the variable speed ability, can be applicable to the production of not equidimension granule to installation and maintenance cost are lower than in the pneumatic cylinder.
2. Through the damper who sets up, can be with the vibrations separation that produces when equipment moves, make other equipment in the same mounting plane not receive the influence, can come from the vibrations separation in the mounting plane simultaneously, make equipment avoid the influence of other vibrations to the life of equipment has been improved.
3. Through the stirring rake that sets up, can prevent effectively that the raw materials in the feed tank from taking place the phenomenon of mutual bonding caking to can make the raw materials flow in the inside speed of casing more even, make the compression of raw materials extrude density more even, make product quality obtain improving.
Drawings
FIG. 1 is a schematic structural diagram of a twin-screw granulator for producing modified ASA rubber, which is provided by the present invention;
FIG. 2 is a sectional view of a twin-screw granulator for producing modified ASA rubber;
FIG. 3 is a right side view of the housing structure of a twin-screw pelletizer for producing modified ASA rubber;
FIG. 4 is the utility model provides a damping mechanism schematic structure for twin-screw granulator of modified ASA rubber production.
In the figure: the device comprises a shell 1, an end cover 2, a protective shell 3, a raw material tank 4, a discharge port 5, an upper support 6, a lower support 7, a hoop 8, a heat dissipation groove 9, a top cover 10, a cover plate 11, a feed port 12, reinforcing ribs 13, a stirring paddle 14, a stirring motor 15, a cutting motor 16, a mounting plate 17, a cutting edge 18, a material guide plate 19, a material cutting pipe 20, an extrusion motor 21, a partition plate 22, a damping mechanism 23, a screw shaft 24, a driven gear 25, a driving gear 26, a guide rod 27, a guide groove 28, a spring 29 and a clamping groove 30.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, a twin-screw granulator for producing modified ASA rubber comprises a housing 1, a raw material tank 4 connected to an outer wall of a top of the housing 1 through a bolt for storing raw materials, a top cover 10 connected to an outer wall of the top of the raw material tank 4 through a bolt, a feed inlet 12 opened on an outer wall of the top cover 10, a cover plate 11 connected to an outer wall of the top of the feed inlet 12 through a hinge for preventing impurities from entering the raw material tank 4 from the feed inlet 12, a driving gear 26 and driven gears 25 distributed equidistantly and rotatably connected to an outer wall of one end of the housing 1, the driven gears 25 engaged with an outer wall of a side of the driving gear 26, a partition plate 22 connected to an outer wall of one end of the housing 1 close to the driving gear 26 through a bolt, an extruding motor 21 connected to an outer wall of one side of the partition plate 22 through a bolt, an output shaft of the extruding motor 21 is inserted into the driving gear 26 through a flat key, the casing 1 is rotatably connected with screw shafts 24 which are distributed at equal intervals and used for conveying and extruding raw materials, one end of each screw shaft 24 is inserted into the driven gear 25 through a flat key, the outer wall of one side of the casing 1 is connected with an end cover 2 through a bolt, the inner part of the end cover 2 is clamped with a mounting plate 17 used for mounting a cutting motor 16, the outer wall of one side of the mounting plate 17 is connected with the cutting motor 16 through a bolt, the type of the cutting motor 16 is M1186, a cutting edge 18 is clamped on the output shaft of the cutting motor 16 through a flat key, finished raw materials are cut, semi-finished raw materials are changed into finished products, a cutting pipe 20 is clamped at the center of the outer wall of one side of the mounting plate 17 and used for extrusion molding of the raw materials, and a material guide plate 19 is clamped on the, prevent finished product and cutting motor 16 contact, it has discharge gate 5 to open on the one side outer wall that casing 1 was kept away from to end cover 2, has the clamp 8 that is the equidistance and distributes through bolted connection on the one side outer wall of casing 1, makes damper 23 more convenient with the dismouting of casing 1, and welds the damper 23 that becomes the equidistance and distributes on the bottom outer wall of clamp 8.
As can be seen from the above description, the present invention has the following advantages: the cutting motor is used for replacing a hydraulic cylinder, various disadvantages caused by leakage of hydraulic oil can be effectively prevented, meanwhile, the motor is stable in operation, has speed change capability, can be suitable for production of particles with different sizes, and is lower in installation and maintenance cost compared with the hydraulic cylinder; through the stirring rake that sets up, can prevent effectively that the raw materials in the feed tank from taking place the phenomenon of mutual bonding caking to can make the raw materials flow in the inside speed of casing more even, make the compression of raw materials extrude density more even, make product quality obtain improving.
Further, the damping mechanism 23 comprises an upper support 6 and a lower support 7, clamping grooves 30 with the same specification are formed in the outer wall of the bottom of the upper support 6 and the outer wall of the top of the lower support 6, and springs 29 are clamped in the clamping grooves 30, so that vibration generated during operation of the equipment can be blocked, and vibration from a mounting plane can be blocked.
Furthermore, the center of the top outer wall of the lower support 7 is provided with a guide groove 28, the center of the bottom outer wall of the upper support 6 is welded with a guide rod 27, and the guide rod 27 is inserted into the guide groove 28, so that the equipment is prevented from shaking left and right and accidents are prevented.
Furthermore, the reinforcing ribs 13 are welded on the outer wall of the top of the shell 1, and one ends, far away from the shell 1, of the reinforcing ribs 13 are welded on the outer wall of one side of the raw material tank 4, so that the raw material tank 4 is prevented from being welded unstably.
Furthermore, the center of the outer wall of the top cover 10 is connected with a stirring motor 15 through a bolt, the model of the stirring motor 15 is Y2-160M-6, the output shaft of the stirring motor 15 extends into the raw material tank 4, and the output shaft of the stirring motor 15 is fixedly connected with a stirring paddle 14 through a coupler, so that raw materials in the raw material tank 4 can be stirred, and the phenomenon that the raw materials are bonded and agglomerated with each other is effectively prevented.
Furthermore, the outer wall of one side of the partition plate 22 far away from the shell 1 is connected with the protective shell 3 through bolts, so that the extrusion motor 21 can be protected, and the outer wall of the side face of the protective shell 3 is provided with the radiating grooves 9 distributed equidistantly, so that the extrusion motor 21 can be prevented from being overheated.
By adopting the damping mechanism, the vibration generated during the operation of the equipment can be blocked, so that other equipment in the same mounting plane can not be influenced, and meanwhile, the vibration from the mounting plane can be blocked, so that the equipment is prevented from being influenced by other vibration, and the service life of the equipment is prolonged.
In the following, some preferred embodiments or application examples are listed to help those skilled in the art to better understand the technical content of the present invention and the technical contribution of the present invention to the prior art:
example 1
A double-screw granulator for producing modified ASA rubber comprises a shell 1, a raw material tank 4 is connected to the outer wall of the top of the shell 1 through bolts and used for storing raw materials, a top cover 10 is connected to the outer wall of the top of the raw material tank 4 through bolts, a feed inlet 12 is formed in the outer wall of the top cover 10, a cover plate 11 is connected to the outer wall of the top of the feed inlet 12 through hinges in a rotating mode and used for preventing sundries from entering the raw material tank 4 from the feed inlet 12, a driving gear 26 and driven gears 25 distributed equidistantly are connected to the outer wall of one end of the shell 1 in a rotating mode, the driven gears 25 are meshed with the outer wall of the side face of the driving gear 26, a partition plate 22 is connected to the outer wall of one end, close to the driving gear 26, of the partition plate 22 is connected with an extruding motor 21 through bolts, and the extruding motor 21 is, an output shaft of the extruding motor 21 is inserted into the driving gear 26 through a flat key, the casing 1 is rotatably connected with screw shafts 24 which are distributed at equal intervals and used for conveying and extruding raw materials, one end of each screw shaft 24 is inserted into the driven gear 25 through a flat key, the outer wall of one side of the casing 1 is connected with an end cover 2 through a bolt, the inner part of the end cover 2 is clamped with a mounting plate 17 used for mounting a cutting motor 16, the outer wall of one side of the mounting plate 17 is connected with the cutting motor 16 through a bolt, the type of the cutting motor 16 is M1186, a cutting edge 18 is clamped on the output shaft of the cutting motor 16 through a flat key, finished raw materials are cut, semi-finished raw materials are changed into finished products, a cutting pipe 20 is clamped at the center of the outer wall of one side of the mounting plate 17 and used for extrusion molding of the raw materials, and a material guide plate 19 is clamped on the, prevent finished product and cutting motor 16 contact, it has discharge gate 5 to open on the one side outer wall that casing 1 was kept away from to end cover 2, has the clamp 8 that is the equidistance and distributes through bolted connection on the one side outer wall of casing 1, makes damper 23 more convenient with the dismouting of casing 1, and welds the damper 23 that becomes the equidistance and distributes on the bottom outer wall of clamp 8.
The damping mechanism 23 comprises an upper bracket 6 and a lower bracket 7, clamping grooves 30 with the same specification are formed in the outer wall of the bottom of the upper bracket 6 and the outer wall of the top of the lower bracket 6, and springs 29 are clamped in the clamping grooves 30, so that vibration generated during operation of the equipment can be blocked, and vibration from an installation plane can be blocked; a guide groove 28 is formed in the center of the outer wall of the top of the lower support 7, a guide rod 27 is welded in the center of the outer wall of the bottom of the upper support 6, and the guide rod 27 is inserted into the guide groove 28, so that the equipment is prevented from shaking left and right and accidents are prevented; the reinforcing ribs 13 are welded on the outer wall of the top of the shell 1, and one ends, far away from the shell 1, of the reinforcing ribs 13 are welded on the outer wall of one side of the raw material tank 4, so that the raw material tank 4 is prevented from being welded unstably; the center of the outer wall of the top cover 10 is connected with a stirring motor 15 through a bolt, the model of the stirring motor 15 is Y2-160M-6, the output shaft of the stirring motor 15 extends into the raw material tank 4, and the output shaft of the stirring motor 15 is fixedly connected with a stirring paddle 14 through a coupler, so that the raw materials in the raw material tank 4 can be stirred, and the phenomenon that the raw materials are bonded and agglomerated with each other is effectively prevented; the partition plate 22 is connected with the protective shell 3 through bolts on the outer wall of one side, away from the shell 1, so that the extrusion motor 21 can be protected, and the radiating grooves 9 distributed equidistantly are formed in the outer wall of the side face of the protective shell 3, so that the extrusion motor 21 can be prevented from being overheated.
The working principle is as follows: when the device is used, an installer firstly connects a plurality of hoops 8 and damping mechanisms 23 on the outer wall of the bottom of a shell 1 through bolts, then installs the shell 1 on an installation plane through the damping mechanisms 23 and the bolts, then connects a protective shell 3 on the outer wall of one side of a partition plate 22 through the bolts, so that the protective shell 3 completely covers an extrusion motor 21, then fixedly connects a stirring paddle 14 on an output shaft of the stirring motor 15, then connects a top cover 10 with the stirring motor 15 on the outer wall of the top of a raw material tank 4 through the bolts, and enables the stirring paddle 14 to be positioned inside the raw material tank 4, and then connects an end cover 2 with a cutting motor 16 and a cutting edge 18 on one end of the shell 1 away from the protective shell 3 through the bolts; when the device works, firstly, a worker opens the cover plate 11, then raw materials are added into the raw material tank 4 through the feeding hole 12, then all the stirring motors 15, the extruding motors 21 and the cutting motors 16 are opened, the stirring motors 15 drive the stirring paddles 14 to rotate, the stirring paddles 14 stir the raw materials in the raw material tank 4 to uniformly mix the raw materials, then the raw materials enter the shell 1, the extruding motors 21 drive the driving gears 26 to rotate, the driving gears 26 drive the driven gears 25 engaged with the driving gears 26 to rotate, the driven gears 25 drive the bolt shafts 24 to rotate, the screw shafts 24 drive the raw materials to move towards the discharging hole 5 side, the raw materials are extruded and formed through the material cutting pipe 20, at the moment, the cutting motors 16 drive the cutting blades 18 to rotate, the raw materials in the material cutting pipe 20 are cut into particles, and finished products are discharged from the discharging hole 5 through the; the equipment generates vibration, the shell 1 drives the upper bracket 6 to move through the hoop 8, the spring 6 is connected with the upper bracket 6 and the lower bracket 7 to absorb the vibration, and the guide rod 27 and the guide groove 28 guide the equipment to prevent accidents caused by the lateral movement of the equipment.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. A double-screw granulator for producing modified ASA rubber comprises a shell (1) and is characterized in that a raw material tank (4) is connected to the outer wall of the top of the shell (1) through bolts, a top cover (10) is connected to the outer wall of the top of the raw material tank (4) through bolts, a feed inlet (12) is formed in the outer wall of the top cover (10), a cover plate (11) is connected to the outer wall of the top of the feed inlet (12) through hinges in a rotating mode, a driving gear (26) and driven gears (25) distributed equidistantly are connected to the outer wall of one end of the shell (1) in a rotating mode, the driven gears (25) are meshed to the outer wall of the side face of the driving gear (26), a partition plate (22) is connected to the outer wall of one end, close to the driving gear (26), of the shell (1), and an extrusion motor (21), an output shaft of the extrusion motor (21) is inserted into the driving gear (26) through a flat key, the shell (1) is rotatably connected with screw shafts (24) which are distributed equidistantly, one end of each screw shaft (24) is inserted into the driven gear (25) through the flat key, the outer wall of one side of the shell (1) is connected with an end cover (2) through a bolt, the inner part of each end cover (2) is clamped with a mounting plate (17), the outer wall of one side of each mounting plate (17) is connected with a cutting motor (16) through a bolt, the output shaft of each cutting motor (16) is clamped with a cutting blade (18) through the flat key, the center of the outer wall of one side of each mounting plate (17) is clamped with a cutting material pipe (20), the outer wall of one side, opposite to the end cover (2), of each mounting plate (17) is clamped with a material guide plate (19), and the outer wall of one side, far away from the shell (, there are clamp (8) that are the equidistance and distribute through bolted connection on the outer wall of one side of casing (1), and the welding has the damper (23) that become the equidistance and distribute on the bottom outer wall of clamp (8).
2. The twin-screw granulator for producing modified ASA rubber according to claim 1, wherein the damping mechanism (23) comprises an upper bracket (6) and a lower bracket (7), the outer wall of the bottom of the upper bracket (6) and the outer wall of the top of the lower bracket (7) are both provided with clamping grooves (30) with the same specification, and the clamping grooves (30) are clamped with springs (29).
3. The twin-screw granulator for modified ASA rubber production as claimed in claim 2, wherein the lower bracket (7) is provided with a guide groove (28) at the center of the top outer wall, the upper bracket (6) is welded with a guide rod (27) at the center of the bottom outer wall, and the guide rod (27) is inserted into the guide groove (28).
4. The twin-screw granulator for producing modified ASA rubber according to claim 1, wherein the outer wall of the top of the housing (1) is welded with a reinforcing rib (13), and one end of the reinforcing rib (13) far away from the housing (1) is welded on the outer wall of one side of the raw material tank (4).
5. The twin-screw granulator for producing modified ASA rubber according to claim 1, wherein the center of the outer wall of the top cover (10) is connected with a stirring motor (15) through a bolt, the output shaft of the stirring motor (15) extends to the inside of the raw material tank (4), and the output shaft of the stirring motor (15) is fixedly connected with a stirring paddle (14) through a coupling.
6. The twin-screw granulator for producing modified ASA rubber according to claim 1, wherein the outer wall of the partition (22) on the side away from the housing (1) is connected with a protective shell (3) through bolts, and the outer wall of the side of the protective shell (3) is provided with radiating grooves (9) distributed at equal intervals.
CN201921685446.7U 2019-10-10 2019-10-10 A twin-screw granulator for modified ASA rubber production Active CN210880398U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112720632A (en) * 2020-12-15 2021-04-30 朱道宇 Chinese-medicinal material cutter
EP4173717A4 (en) * 2021-06-18 2024-01-17 Lg Chemical Ltd Micronizing apparatus for hydrogel of super absorbent polymer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112720632A (en) * 2020-12-15 2021-04-30 朱道宇 Chinese-medicinal material cutter
CN112720632B (en) * 2020-12-15 2022-06-21 甘肃省国草药业有限公司 Chinese-medicinal material cutter
EP4173717A4 (en) * 2021-06-18 2024-01-17 Lg Chemical Ltd Micronizing apparatus for hydrogel of super absorbent polymer

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Denomination of utility model: Twin screw granulator for modified ASA rubber production

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Denomination of utility model: A twin screw granulator for the production of modified ASA rubber

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