CN111300792A - Plastic extrusion equipment for stationery production and processing - Google Patents
Plastic extrusion equipment for stationery production and processing Download PDFInfo
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- CN111300792A CN111300792A CN202010195593.7A CN202010195593A CN111300792A CN 111300792 A CN111300792 A CN 111300792A CN 202010195593 A CN202010195593 A CN 202010195593A CN 111300792 A CN111300792 A CN 111300792A
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- 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
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/287—Raw material pre-treatment while feeding
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- 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
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to plastic extrusion equipment for stationery production and processing, which comprises a machine barrel, a discharge pipe, a feed pipe and a hopper, wherein the machine barrel is horizontally arranged, the discharge pipe is arranged at the bottom of the machine barrel, the axis of the feed pipe is perpendicular to and intersected with the axis of the machine barrel, the bottom end of the feed pipe is arranged at the top of the machine barrel, the hopper is arranged at the top end of the feed pipe and is communicated with the machine barrel through the feed pipe, an extrusion device is arranged in the machine barrel, an extrusion mechanism is arranged in the feed pipe, a stirring mechanism is arranged in the hopper, the extrusion mechanism comprises a cylinder, an extrusion disc, a driving motor, a rotating disc, a fixed pipe, a movable pipe, a sealing disc and at least two transmission components, the plastic extrusion equipment for stationery production and processing realizes the function of stirring raw materials through the stirring, moreover, the function of exhausting the air in the raw materials is realized through the extrusion mechanism.
Description
Technical Field
The invention relates to the field of plastic extruders, in particular to a plastic extrusion device for stationery production and processing.
Background
The extrusion principle of the plastic extruder is as follows: in the extrusion processing process of the plastic, the plastic raw material in the machine barrel is pushed to move to the discharge port of the machine barrel by means of the rotation motion of the screw of the extruder, and the plastic is plasticized and output and finally cooled and molded.
The existing plastic extruder can cause the finished product to generate pits and cause scrapping when air exists in raw materials in the operation process, the practicability is reduced, and moreover, when the plastic raw materials are not uniformly stirred, the color of the finished product is uneven, and the quality of the finished product is reduced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the plastic extrusion equipment for stationery production and processing is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a plastic extrusion device for stationery production and processing comprises a machine barrel, a discharge pipe, a feed pipe and a hopper, wherein the machine barrel is horizontally arranged, the discharge pipe is arranged at the bottom of the machine barrel, the axis of the feed pipe is perpendicular to and intersected with the axis of the machine barrel, the bottom end of the feed pipe is arranged at the top of the machine barrel, the hopper is arranged at the top end of the feed pipe and is communicated with the machine barrel through the feed pipe, an extrusion device is arranged in the machine barrel, an extrusion mechanism is arranged in the feed pipe, and a stirring mechanism is arranged in the hopper;
the extrusion mechanism comprises a cylinder, an extrusion disc, a driving motor, a rotating disc, a fixed pipe, a movable pipe, a sealing disc and at least two transmission assemblies, wherein the cylinder and the extrusion disc are all arranged in a hopper, the extrusion disc, the sealing disc, the fixed pipe, the movable pipe and the rotating disc are all coaxially arranged with the inlet pipe, the outer diameter of the fixed pipe is equal to the inner diameter of the inlet pipe, the diameter of the extrusion disc, the diameter of the sealing disc and the outer diameter of the movable pipe are all equal to the inner diameter of the fixed pipe, the diameter of the rotating disc is smaller than the inner diameter of the movable pipe, the cylinder is fixed on the inner wall in the hopper, an air rod of the cylinder is fixed at the top of the extrusion disc, the cylinder drives the extrusion disc to axially move along the inlet pipe, a gap is arranged between the extrusion disc and the top end of the inlet pipe, the fixed pipe is hermetically and fixedly connected with the, the inner wall of the moving pipe and the inner wall of the fixed pipe are sealed and fixedly connected, the sealing disc is located in the fixed pipe, the sealing disc and the top end of the moving pipe are sealed and fixedly connected, the driving motor and the rotating disc are arranged in the moving pipe and located on one side, away from the hopper, of the fixed pipe, the driving motor and the bottom end of the feeding pipe are fixedly connected, the driving motor is in transmission connection with the rotating disc, the distance between the rotating disc and the sealing disc is larger than the distance between the top end of the moving pipe and the bottom end of the fixed pipe, the transmission assemblies are circumferentially and uniformly distributed in the moving pipe by taking the axis of the feeding pipe as the center, the rotating disc is connected with the sealing disc through the transmission assemblies, and the transmission assemblies drive the sealing disc to move towards;
the stirring mechanism comprises two fixed boxes and two stirring components, the fixed boxes are positioned on one side of the extrusion disc far away from the machine barrel, the fixed boxes are circumferentially and uniformly fixed on the inner wall of the hopper by taking the axis of the extrusion disc as a center, and the stirring components are in one-to-one correspondence with the fixed boxes and are arranged in the fixed boxes;
the stirring assembly comprises a power unit, a driven bevel gear, a first bearing, a stirring rod, a transmission shaft and a connecting hole, wherein the connecting hole is formed in one side, far away from the axis of the feeding pipe, of the fixed box, the axis of the transmission shaft is perpendicular to and intersected with the axis of the feeding pipe, the transmission shaft penetrates through the connecting hole, the transmission shaft slides and is in sealing connection with the inner wall of the connecting hole, the stirring rod is parallel to the feeding pipe, the driven bevel gear is installed at one end, close to the axis of the feeding pipe, of the transmission shaft, the middle end of the stirring rod is fixed at the other end of the transmission shaft, the inner ring of the first bearing is installed on the transmission shaft, the outer ring of the first bearing is fixedly connected with the inner wall of the fixed.
As preferred, in order to realize sealed rotation and the removal of dish, drive assembly includes spring, transfer line, stopper and pilot hole, the pilot hole sets up on the rolling disc, the transfer line is parallel with the inlet pipe, the transfer line pass the pilot hole and with the inner wall sliding connection of pilot hole, the top of transfer line is fixed on sealed dish, the stopper is fixed in the bottom of transfer line and is leaned on with the rolling disc, the spring is located and seals between dish and the rolling disc, sealed dish passes through the spring and is connected with the rolling disc.
Preferably, in order to realize buffering and vibration reduction, the limiting block is made of rubber.
Preferably, in order to improve the stirring effect, the top of the sealing disc is provided with an auxiliary rod, the axis of the auxiliary rod is perpendicular to and intersected with the axis of the feeding pipe, the middle end of the auxiliary rod is positioned on the axis of the feeding pipe, and the auxiliary rod is positioned in the fixed pipe and fixed on the top of the sealing disc.
Preferably, the drive motor is a servo motor in order to increase the drive force of the drive motor.
Preferably, in order to realize the rotation of the driven bevel gear, the power unit comprises a driving bevel gear, a screw rod, a ball screw bearing, a movable rod, a connecting shaft, a second bearing and a mounting hole, wherein the screw rod and the movable rod are both parallel to the feeding pipe, the connecting shaft and the screw rod are coaxially arranged, the bottom end of the screw rod is fixed at the top end of the connecting shaft, the driving bevel gear is installed at the bottom end of the connecting shaft and meshed with the driven bevel gear, the inner ring of the second bearing is installed on the connecting shaft, the outer ring of the second bearing is fixedly connected with the inner wall of the fixed box, the screw rod is provided with external threads, the inner ring of the ball screw bearing is matched with the external threads and is installed on the screw rod, the mounting hole is arranged at the bottom of the fixed box, the movable rod penetrates through the mounting hole, the movable rod slides against the inner, and the top end of the moving rod is fixedly connected with the outer ring of the ball screw bearing.
Preferably, the screw is coated with a lubricating oil in order to reduce the frictional force between the screw and the ball screw bearing.
Preferably, in order to facilitate the installation of the moving rod, both ends of the moving rod are provided with chamfers.
Preferably, the number of teeth of the driving bevel gear is greater than the number of teeth of the driven bevel gear in order to increase the rotation speed of the paddle.
Preferably, in order to prolong the service life of the hopper, the hopper is provided with an anti-corrosion zinc coating.
The plastic extrusion equipment for stationery production and processing has the advantages that the function of stirring raw materials is realized through the stirring mechanism, so that the uniformity of raw material mixing can be improved, compared with the existing stirring mechanism, the stirring mechanism can realize the reciprocating rotation of the stirring rod, the stirring effect is better, in addition, the raw materials can be conveniently moved between the extrusion disc and the sealing disc through the rotation of the stirring rod, the practicability is stronger, not only the function of discharging air in the raw materials is realized through the extrusion mechanism, compared with the existing extrusion mechanism, the extrusion mechanism can also realize the function of stirring the raw materials, and the uniformity of raw material mixing is higher.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of a plastic extrusion device for stationery production process according to the present invention;
FIG. 2 is a schematic structural diagram of a pressing mechanism of the plastic extruding device for stationery production and processing of the invention;
FIG. 3 is a cross-sectional view of the feed tube of the plastic extrusion apparatus for stationery producing process of the present invention;
FIG. 4 is a schematic structural diagram of a stirring mechanism of the plastic extrusion device for stationery production and processing of the present invention;
FIG. 5 is an enlarged view of portion A of FIG. 4;
in the figure: 1. the automatic feeding device comprises a machine barrel, 2 parts of a discharging pipe, 3 parts of a feeding pipe, 4 parts of a hopper, 5 parts of a cylinder, 6 parts of a squeezing disc, 7 parts of a driving motor, 8 parts of a rotating disc, 9 parts of a fixed pipe, 10 parts of a moving pipe, 11 parts of a sealing disc, 12 parts of a fixed box, 13 parts of a driven bevel gear, 14 parts of a first bearing, 15 parts of a stirring rod, 16 parts of a transmission shaft, 17 parts of a spring, 18 parts of a transmission rod, 19 parts of a limiting block, 20 parts of an auxiliary rod, 21 parts of a driving bevel gear, 22 parts of a screw rod, 23 parts of a ball screw bearing, 24 parts of a moving rod.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1-3, a plastic extrusion device for stationery production and processing comprises a machine barrel 1, a discharge pipe 2, a feed pipe 3 and a hopper 4, wherein the machine barrel 1 is horizontally arranged, the discharge pipe 2 is arranged at the bottom of the machine barrel 1, the axis of the feed pipe 3 is perpendicular to and intersected with the axis of the machine barrel 1, the bottom end of the feed pipe 3 is arranged at the top of the machine barrel 1, the hopper 4 is arranged at the top end of the feed pipe 3, the hopper 4 is communicated with the machine barrel 1 through the feed pipe 3, an extrusion device is arranged in the machine barrel 1, an extrusion mechanism is arranged in the feed pipe 3, and a stirring mechanism is arranged in the hopper;
the extrusion mechanism comprises a cylinder 5, an extrusion disc 6, a driving motor 7, a rotating disc 8, a fixed pipe 9, a moving pipe 10, a sealing disc 11 and at least two transmission assemblies, the cylinder 5 and the extrusion disc 6 are all arranged in a hopper 4, the extrusion disc 6, the sealing disc 11, the fixed pipe 9, the moving pipe 10 and the rotating disc 8 are all coaxially arranged with the feeding pipe 3, the outer diameter of the fixed pipe 9 is equal to the inner diameter of the feeding pipe 3, the diameter of the extrusion disc 6, the diameter of the sealing disc 11 and the outer diameter of the moving pipe 10 are all equal to the inner diameter of the fixed pipe 9, the diameter of the rotating disc 8 is smaller than the inner diameter of the moving pipe 10, the cylinder 5 is fixed on the inner wall in the hopper 4, an air rod of the cylinder 5 is fixed at the top of the extrusion disc 6, the cylinder 5 drives the extrusion disc 6 to axially move along the feeding pipe 3, a gap is arranged between the top of the, fixed pipe 9 and inlet pipe 3's inner wall is sealed and fixed connection, the top of removing pipe 10 inserts in fixed pipe 9, the inner wall of removing pipe 10 and fixed pipe 9 is sealed and fixed connection, sealed dish 11 is located fixed pipe 9, sealed dish 11 and the sealed and fixed connection in top of removing pipe 10, driving motor 7 and rolling disc 8 all set up in removing pipe 10 and all are located one side of keeping away from hopper 4 of fixed pipe 9, bottom fixed connection in driving motor 7 and the inlet pipe 3, driving motor 7 is connected with rolling disc 8 transmission, distance between rolling disc 8 and the sealed dish 11 is greater than the distance between removal pipe 10 top and the fixed pipe 9 bottom, transmission assembly uses the axis of inlet pipe 3 as center circumference evenly distributed in removing pipe 10, rolling disc 8 passes through transmission assembly and is connected with sealed dish 11, the drive assembly drives the sealing disc 11 to move along the axis of the feed pipe 3 towards the hopper 4;
grinding raw materials into powder, putting the powder into a hopper 4, conveying the powder into a machine barrel 1 from a feeding pipe 3, heating and plasticizing the raw materials by an extrusion device, extruding, stirring and conveying the raw materials, and finally discharging the raw materials from a discharging pipe 2, wherein after the raw materials are put into the hopper 4, an extruding disc 6 moves towards a direction close to the feeding pipe 3 through an air cylinder 5, so that the raw materials are compressed between the extruding disc 6 and a sealing disc 11 and air in the raw materials is discharged, the extruding disc 6 continues to move towards the direction close to the feeding pipe 3 along with the pushing of the air cylinder 5, the sealing disc 11 drives a moving pipe 10 to move downwards, after the extruding disc 6 moves into a fixed pipe 9 and the sealing disc 11 moves out of the fixed pipe 9, the rotating disc 8 rotates by starting of a driving motor 7, the sealing disc 11 rotates through a transmission assembly, and through friction between the sealing disc 11 and the extruded raw materials, the raw materials are crushed and fall into the machine barrel 1, after all the raw materials between the extrusion disk 6 and the sealing disk 11 fall into the machine barrel 1, the air cylinder 5 drives the extrusion disk 6 to reset, and the sealing disk 11 is reset under the action of the transmission assembly.
As shown in fig. 4-5, the stirring mechanism includes two fixed boxes 12 and two stirring assemblies, the fixed boxes 12 are located on one side of the extrusion disk 6 far away from the machine barrel 1, the fixed boxes 12 are circumferentially and uniformly fixed on the inner wall of the hopper 4 by taking the axis of the extrusion disk 6 as a center, and the stirring assemblies are in one-to-one correspondence with the fixed boxes 12 and are arranged in the fixed boxes 12;
the stirring assembly comprises a power unit, a driven bevel gear 13, a first bearing 14, a stirring rod 15, a transmission shaft 16 and a connecting hole, the connecting hole is formed in one side, far away from the axis of the feeding pipe 3, of the fixed box 12, the axis of the transmission shaft 16 is perpendicular to and intersected with the axis of the feeding pipe 3, the transmission shaft 16 penetrates through the connecting hole, the transmission shaft 16 slides and is in sealing connection with the inner wall of the connecting hole, the stirring rod 15 is parallel to the feeding pipe 3, the driven bevel gear 13 is installed at one end, close to the axis of the feeding pipe 3, of the transmission shaft 16, the middle end of the stirring rod 15 is fixed at the other end of the transmission shaft 16, the inner ring of the first bearing 14 is installed on the transmission shaft 16, the outer ring of the first bearing 14 is fixedly connected with the inner wall of the fixed box 12.
When the extrusion disc 6 moves axially along the feeding pipe 3, the movement of the extrusion disc 6 drives the power unit to drive the driven bevel gear 13 to rotate, so that the transmission shaft 16 can rotate under the supporting action of the first bearing 14, the rotation of the transmission shaft 16 drives the stirring rod 15 to rotate, the function of stirring the raw materials in the hopper 4 can be realized through the rotation of the stirring rod 15, and the uniformity of raw material mixing is improved.
As preferred, in order to realize sealed dish 11's rotation and removal, the transmission assembly includes spring 17, transfer line 18, stopper 19 and pilot hole, the pilot hole sets up on rolling disc 8, transfer line 18 is parallel with inlet pipe 3, transfer line 18 pass the pilot hole and with the inner wall sliding connection of pilot hole, the top of transfer line 18 is fixed on sealed dish 11, stopper 19 is fixed in the bottom of transfer line 18 and is leaned on with rolling disc 8, spring 17 is located between sealed dish 11 and the rolling disc 8, sealed dish 11 passes through spring 17 and is connected with rolling disc 8.
Through the extrusion disk 6 towards the removal of being close to barrel 1 direction, make the compression of raw materials between extrusion disk 6 and the sealed dish 11 and discharge the air of raw materials inside, subsequently, after the thrust of extrusion disk 6 to sealed dish 11 is greater than the elastic force of spring 17, then can make extrusion disk 6 drive sealed dish 11 towards being close to barrel 1 direction removal, and make spring 17 compress, the removal of sealed dish 11 drives transfer line 18 and realizes synchronous motion, and, during the rotating disk 8 rotates, the rotation of rotating disk 8 drives sealed dish 11 through transfer line 18 and rotates, after the extrusion disk 6 resets, make sealed dish 11 reset under the elastic action of spring 17, and make stopper 19 and rotating disk 8 support and lean on.
Preferably, in order to achieve buffering and vibration reduction, the limiting block 19 is made of rubber.
The rubber texture is comparatively soft, can reduce stopper 19 and rolling disc 8 and support the impact force that produces when leaning on, has realized buffering and damping.
Preferably, in order to improve the stirring effect, the top of the sealing disk 11 is provided with an auxiliary rod 20, the axis of the auxiliary rod 20 is perpendicular to and intersected with the axis of the feeding pipe 3, the middle end of the auxiliary rod 20 is positioned on the axis of the feeding pipe 3, and the auxiliary rod 20 is positioned in the fixed pipe 9 and fixed on the top of the sealing disk 11.
The rotation of the seal disk 11 drives the auxiliary rod 20 to rotate, so that the compressed raw materials can be conveniently scattered through the rotation of the auxiliary rod 20, and meanwhile, the effect of stirring the raw materials again can be achieved.
Preferably, the driving motor 7 is a servo motor in order to increase the driving force of the driving motor 7.
The servo motor has a characteristic of strong overload capability, so that the driving force of the driving motor 7 can be improved.
Preferably, in order to realize the rotation of the driven bevel gear 13, the power unit includes a driving bevel gear 21, a screw rod 22, a ball screw bearing 23, a moving rod 24, a connecting shaft 25, a second bearing 26 and a mounting hole, wherein the screw rod 22 and the moving rod 24 are both parallel to the feeding pipe 3, the connecting shaft 25 is coaxially arranged with the screw rod 22, the bottom end of the screw rod 22 is fixed at the top end of the connecting shaft 25, the driving bevel gear 21 is installed at the bottom end of the connecting shaft 25 and is engaged with the driven bevel gear 13, the inner ring of the second bearing 26 is installed on the connecting shaft 25, the outer ring of the second bearing 26 is fixedly connected with the inner wall of the fixed box 12, the screw rod 22 is provided with an external thread, the inner ring of the ball screw bearing 23 is matched with the external thread and is installed on the screw rod 22, the mounting hole, the movable rod 24 slides with the inner wall of the mounting hole and is sealed to prevent omission, the bottom end of the movable rod 24 is fixed on the extrusion disc 6, and the top end of the movable rod 24 is fixedly connected with the outer ring of the ball screw bearing 23.
The removal of extrusion disk 6 drives ball bearing 23 through movable rod 24 and realizes synchronous motion on lead screw 22, because ball bearing 23 is the bearing that converts rotary motion into linear motion, or convert linear motion into rotary motion, thereby can make lead screw 22 rotate, the rotation of lead screw 22 drives connecting axle 25 and rotates under the supporting action of second bearing 26, the rotation of connecting axle 25 drives drive bevel gear 21 and rotates, the rotation of drive bevel gear 21 drives driven bevel gear 13 and rotates, realize reciprocating along the inlet pipe 3 axis because of extrusion disk 6, thereby can make stirring rod 15 realize reciprocating rotation, can further promote the degree of consistency that the raw materials mixes, and, the rotation through stirring rod 15 can be convenient for the raw materials in hopper 4 to move to between extrusion disk 6 and sealed dish 11.
Preferably, the screw 22 is coated with a lubricating oil in order to reduce the frictional force between the screw 22 and the ball bearing 23.
The lubricating oil functions to reduce the friction between the screw 22 and the ball bearing 23, and to improve the smoothness of movement of the ball bearing 23 on the screw 22.
Preferably, in order to facilitate the installation of the moving rod 24, both ends of the moving rod 24 are chamfered.
The chamfer serves to reduce the diameter of the travel bar 24 as it passes through the mounting hole, providing an easy to install effect.
Preferably, the number of teeth of the driving bevel gear 21 is greater than that of the driven bevel gear 13 in order to increase the rotation speed of the paddle 15.
In the gear transmission, the number of teeth is inversely proportional to the rotating speed, so that the rotating speed of the driven bevel gear 13, namely the rotating speed of the stirring rod 15, can be increased, and the mixing effect of the raw materials in the hopper 4 can be improved.
Preferably, in order to prolong the service life of the hopper 4, the hopper 4 is provided with an anti-corrosion zinc coating.
The anti-corrosion zinc coating is used for improving the anti-rust capacity of the hopper 4 and prolonging the service life of the hopper 4.
Grinding raw materials into powder, putting the powder into a hopper 4, conveying the powder into a machine barrel 1 from a feeding pipe 3, heating and plasticizing the raw materials by an extruding device, extruding, stirring and conveying the raw materials, and finally discharging the raw materials from a discharging pipe 2, wherein after the raw materials are put into the hopper 4, an extruding disc 6 moves towards a direction close to the feeding pipe 3 through an air cylinder 5, so that the raw materials between the extruding disc 6 and a sealing disc 11 can be compressed, air in the raw materials is discharged, the extruding disc 6 continues to move towards the direction close to the feeding pipe 3 along with the pushing of the air cylinder 5, the pushing force of the extruding disc 6 on the sealing disc 11 is larger than the elastic acting force of a spring 17, the sealing disc 11 drives a moving pipe 10 to move downwards, the spring 17 is compressed, and after the extruding disc 6 moves into a fixed pipe 9 and the sealing disc 11 moves out of the fixed pipe 9, the driving motor 7 is started, the rotating disc 8 is rotated, the rotating disc 8 rotates to enable the sealing disc 11 to rotate through the transmission rod 18, the raw materials are crushed and fall into the machine barrel 1 through friction between the sealing disc 11 and the extruded raw materials, after the raw materials between the extrusion disc 6 and the sealing disc 11 all fall into the machine barrel 1, the air cylinder 5 drives the extrusion disc 6 to reset, the sealing disc 11 resets under the elastic action of the spring 17, and through up-and-down movement of the extrusion disc 6, the extrusion disc 6 drives the ball screw bearing 23 to move up and down on the screw rod 22 through the moving rod 24, because the ball screw bearing 23 converts rotary motion into linear motion or converts linear motion into bearing of rotary motion, the screw rod 22 can be rotated in a reciprocating way, the connecting shaft 25 is driven to rotate in a reciprocating way under the supporting action of the second bearing 26 by the reciprocating way of the screw rod 22, the bevel gear 21 is driven to rotate in a reciprocating way by the reciprocating way of, the reciprocating rotation of the driving bevel gear 21 drives the driven bevel gear 13 to rotate in a reciprocating manner, so that the transmission shaft 16 can rotate in a reciprocating manner under the supporting effect of the first bearing 14, the reciprocating rotation of the transmission shaft 16 drives the stirring rod 15 to rotate in a reciprocating manner, the function of stirring the raw materials in the hopper 4 can be realized through the reciprocating rotation of the stirring rod 15, and the uniformity of raw material mixing is improved.
Compared with the prior art, this a plastics extrusion equipment for stationery production and processing has realized the function of stirring the raw materials through rabbling mechanism, thereby can improve the degree of consistency that the raw materials mixes, compare with current rabbling mechanism, this rabbling mechanism can realize the reciprocating rotation of stirring rod 15, stirring effect is better, moreover, the rotation through stirring rod 15 can also be convenient for the raw materials to remove to between extrusion dish 6 and the sealed dish 11, the practicality is stronger, moreover, the function of air in the raw materials of having still realized discharging through extrusion mechanism, compare with current extrusion mechanism, this extrusion mechanism can also realize the function of stirring the raw materials, the degree of consistency that the raw materials mixes is higher.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The plastic extrusion equipment for stationery production and processing comprises a machine barrel (1), a discharge pipe (2), a feed pipe (3) and a hopper (4), wherein the machine barrel (1) is horizontally arranged, the discharge pipe (2) is arranged at the bottom of the machine barrel (1), the axis of the feed pipe (3) is perpendicular to and intersected with the axis of the machine barrel (1), the bottom end of the feed pipe (3) is arranged at the top of the machine barrel (1), the hopper (4) is arranged at the top end of the feed pipe (3), the hopper (4) is communicated with the machine barrel (1) through the feed pipe (3), an extrusion device is arranged in the machine barrel (1), and the plastic extrusion equipment is characterized in that an extrusion mechanism is arranged in the feed pipe (3), and a stirring mechanism is arranged in the hopper (4);
the extrusion mechanism comprises a cylinder (5), an extrusion disc (6), a driving motor (7), a rotating disc (8), a fixed pipe (9), a moving pipe (10), a sealing disc (11) and at least two transmission components, wherein the cylinder (5) and the extrusion disc (6) are all arranged in a hopper (4), the extrusion disc (6), the sealing disc (11), the fixed pipe (9), the moving pipe (10) and the rotating disc (8) are all coaxially arranged with the feeding pipe (3), the outer diameter of the fixed pipe (9) is equal to the inner diameter of the feeding pipe (3), the diameter of the extrusion disc (6), the diameter of the sealing disc (11) and the outer diameter of the moving pipe (10) are all equal to the inner diameter of the fixed pipe (9), the diameter of the rotating disc (8) is smaller than the inner diameter of the moving pipe (10), the cylinder (5) is fixed on the inner wall in the hopper (4), and an air rod of the cylinder (5) is fixed at the top of the extrusion disc (6), the axial displacement of cylinder (5) drive extrusion dish (6) along inlet pipe (3), extrusion dish (6) are equipped with the clearance with the top of inlet pipe (3), the sealed and fixed connection of inner wall of fixed pipe (9) and inlet pipe (3), the top of removing pipe (10) inserts in fixed pipe (9), the sealed and fixed connection of inner wall that removes pipe (10) and fixed pipe (9), sealed dish (11) are located fixed pipe (9), sealed dish (11) are sealed and fixed connection with the top of removing pipe (10), driving motor (7) and rolling disc (8) all set up in removing pipe (10) and all are located one side of keeping away from hopper (4) of fixed pipe (9), bottom fixed connection in driving motor (7) and inlet pipe (3), driving motor (7) are connected with rolling disc (8) transmission, the distance between the rotating disc (8) and the sealing disc (11) is greater than the distance between the top end of the moving pipe (10) and the bottom end of the fixed pipe (9), the transmission assembly uses the axis of the feeding pipe (3) as the center and is circumferentially and uniformly distributed in the moving pipe (10), the rotating disc (8) is connected with the sealing disc (11) through the transmission assembly, and the transmission assembly drives the sealing disc (11) to move towards the direction close to the hopper (4) along the axis of the feeding pipe (3);
the stirring mechanism comprises two fixed boxes (12) and two stirring components, the fixed boxes (12) are positioned on one side, far away from the machine barrel (1), of the extrusion disc (6), the fixed boxes (12) are circumferentially and uniformly fixed on the inner wall of the hopper (4) by taking the axis of the extrusion disc (6) as a center, and the stirring components and the fixed boxes (12) are in one-to-one correspondence and are arranged in the fixed boxes (12);
the stirring assembly comprises a power unit, a driven bevel gear (13), a first bearing (14), a stirring rod (15), a transmission shaft (16) and a connecting hole, the connecting hole is formed in one side, far away from the axis of the feeding pipe (3), of the fixed box (12), the axis of the transmission shaft (16) is perpendicular to and intersected with the axis of the feeding pipe (3), the transmission shaft (16) penetrates through the connecting hole, the transmission shaft (16) is connected with the inner wall of the connecting hole in a sliding and sealing mode, the stirring rod (15) is parallel to the feeding pipe (3), the driven bevel gear (13) is installed at one end, close to the axis of the feeding pipe (3), of the transmission shaft (16), the middle end of the stirring rod (15) is fixed to the other end of the transmission shaft (16), the inner ring of the first bearing (14) is installed on the transmission shaft (16), and the outer ring of the first bearing (14) is fixedly, the top of the extrusion disc (6) is in transmission connection with a driven bevel gear (13) through a power unit.
2. The plastic extrusion device for stationery production and processing according to claim 1, wherein the transmission assembly includes a spring (17), a transmission rod (18), a stopper (19) and an assembly hole, the assembly hole is provided on the rotating disc (8), the transmission rod (18) is parallel to the feeding pipe (3), the transmission rod (18) passes through the assembly hole and is slidably connected with the inner wall of the assembly hole, the top end of the transmission rod (18) is fixed on the sealing disc (11), the stopper (19) is fixed at the bottom end of the transmission rod (18) and abuts against the rotating disc (8), the spring (17) is located between the sealing disc (11) and the rotating disc (8), and the sealing disc (11) is connected with the rotating disc (8) through the spring (17).
3. The plastic extrusion device for stationery production and processing according to claim 2 wherein the stopper (19) is made of rubber.
4. The plastic extrusion apparatus for stationery production process according to claim 1 wherein the top of said sealing disk (11) is provided with an auxiliary rod (20), the axis of said auxiliary rod (20) is perpendicular and intersecting with the axis of the feeding pipe (3), the middle end of said auxiliary rod (20) is located on the axis of the feeding pipe (3), said auxiliary rod (20) is located inside the fixed pipe (9) and fixed on the top of the sealing disk (11).
5. The plastic extrusion apparatus for stationery production and processing according to claim 1 wherein said drive motor (7) is a servo motor.
6. The plastic extrusion device for stationery production and processing according to claim 1, wherein the power unit comprises a driving bevel gear (21), a screw rod (22), a ball screw bearing (23), a moving rod (24), a connecting shaft (25), a second bearing (26) and a mounting hole, the screw rod (22) and the moving rod (24) are both parallel to the feeding pipe (3), the connecting shaft (25) is coaxially arranged with the screw rod (22), the bottom end of the screw rod (22) is fixed at the top end of the connecting shaft (25), the driving bevel gear (21) is installed at the bottom end of the connecting shaft (25) and meshed with the driven bevel gear (13), the inner ring of the second bearing (26) is installed on the connecting shaft (25), the outer ring of the second bearing (26) is fixedly connected with the inner wall of the fixed box (12), and the screw rod (22) is provided with an external thread, the inner ring of ball bearing (23) and external screw thread match and install on lead screw (22), the mounting hole sets up the bottom at fixed case (12), carriage release lever (24) pass the mounting hole, carriage release lever (24) slide and close leak protection leak hunting with the inner wall of mounting hole, the bottom mounting of carriage release lever (24) is on extrusion dish (6), the top of carriage release lever (24) and the outer lane fixed connection of ball bearing (23).
7. The plastic extrusion apparatus for stationery production and processing of claim 6 wherein said screw (22) is coated with a lubricating oil.
8. The plastic extrusion apparatus for stationery production and processing of claim 6 wherein said moving rod (24) is chamfered at both ends.
9. The plastic extrusion apparatus for stationery production process according to claim 6 wherein the number of teeth of said drive bevel gear (21) is larger than the number of teeth of said driven bevel gear (13).
10. The plastic extrusion equipment for stationery production and processing according to claim 1 wherein said hopper (4) is provided with an anti-corrosion zinc coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010195593.7A CN111300792A (en) | 2020-03-19 | 2020-03-19 | Plastic extrusion equipment for stationery production and processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010195593.7A CN111300792A (en) | 2020-03-19 | 2020-03-19 | Plastic extrusion equipment for stationery production and processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111300792A true CN111300792A (en) | 2020-06-19 |
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ID=71161153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010195593.7A Withdrawn CN111300792A (en) | 2020-03-19 | 2020-03-19 | Plastic extrusion equipment for stationery production and processing |
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| Country | Link |
|---|---|
| CN (1) | CN111300792A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113021834A (en) * | 2021-03-01 | 2021-06-25 | 汤明衡 | Extrusion equipment for producing and processing high-molecular elastic material |
-
2020
- 2020-03-19 CN CN202010195593.7A patent/CN111300792A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113021834A (en) * | 2021-03-01 | 2021-06-25 | 汤明衡 | Extrusion equipment for producing and processing high-molecular elastic material |
| CN113021834B (en) * | 2021-03-01 | 2022-08-30 | 江门汇杨塑料板材有限公司 | Extrusion equipment for producing and processing high-molecular elastic material |
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Application publication date: 20200619 |
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| WW01 | Invention patent application withdrawn after publication |