CN113910483A - Sealed feeding and pressing machine of plastic internal mixer - Google Patents
Sealed feeding and pressing machine of plastic internal mixer Download PDFInfo
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- CN113910483A CN113910483A CN202111244548.7A CN202111244548A CN113910483A CN 113910483 A CN113910483 A CN 113910483A CN 202111244548 A CN202111244548 A CN 202111244548A CN 113910483 A CN113910483 A CN 113910483A
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- pressing
- sealing
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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
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/22—Component parts, details or accessories; Auxiliary operations
- B29B7/24—Component parts, details or accessories; Auxiliary operations for feeding
- B29B7/246—Component parts, details or accessories; Auxiliary operations for feeding in mixers having more than one rotor and a casing closely surrounding the rotors, e.g. with feeding plungers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention discloses a sealed feeding and pressing machine of a plastic internal mixer, which comprises a pressing box, wherein a hydraulic pressing device is arranged in the pressing box, a sealed pressing type feeding device is arranged on one side of the pressing box, and a lifting type pressing box sealing device is arranged on the sealed pressing type feeding device. The raw materials in the internal mixer can fully bear the pressure of the upper top bolt, and the internal mixing efficiency of the internal mixer is ensured.
Description
Technical Field
The invention relates to the field of plastic production and processing, in particular to a sealed feeding and pressing machine of a plastic internal mixer.
Background
Plastic products have facilitated many industries and are now closely related to the daily life of humans, however, for many years the use of plastic products has found a series of problems, the most serious of which is the problem of "white pollution", traditional plastic wastes are difficult to degrade in nature, the "micro-plastics" are accumulated in the food chain, seriously affecting the ecological balance and human health, and the demand for plastic products is the development of degradable plastics.
In the production and processing of plastics, plastics are usually formed by internal mixing using an internal mixer, which is a machine provided with a pair of rotors of specific shapes and rotating relatively to each other to knead and mix polymer materials intermittently under a closed state with adjustable temperature and pressure.
But current banbury mixer carries out the banburying in-process to plastics, and the inside temperature of banbury mixer is higher, and plastics can produce the gas harmful to the human body at the banburying in-process simultaneously, and when the banbury mixer carries out the in-process of reinforced material of pressing, because the open mode of charge door for harmful gas in the banbury mixer discharges external environment through the charge door very easily, causes the pollution to external environment, also endangers simultaneously that the staff is healthy.
Disclosure of Invention
The invention aims to solve the problems and designs a sealed feeding and pressing machine of a plastic internal mixer.
In order to achieve the purpose, the invention adopts the following technical scheme:
a sealed feeding and pressing machine of a plastic internal mixer comprises a pressing box, wherein the pressing box is fixedly arranged on the internal mixer, and a hydraulic pressing device is arranged inside the pressing box;
the closed material pressing type feeding device comprises a feeding seat opening formed in the side surface of one side of the material pressing box, a feeding seat is installed in the feeding seat opening, a feeding box opening is formed in the lower portion of the outer side surface of the feeding seat, a feeding box is installed in the feeding box opening, the upper surface of the feeding box is an open opening, a square sliding groove is formed in the upper portion of the side surface of the two sides inside the feeding box, a sliding sealing baffle is arranged above the inner portion of the feeding box, bosses are arranged on the two sides of the sliding sealing baffle, sealing cushions are installed on the two sides of the sliding sealing baffle, the bosses on the two sides of the sliding sealing baffle are inserted into the square sliding groove in a sliding mode, the sliding sealing baffle and the square sliding groove are sealed through the sealing cushions, a sliding sealing gasket is installed on the upper surface of one end of the feeding box and is connected with the lower surface of the sliding sealing baffle in a sliding mode, one end of the upper surface of the sliding sealing baffle is provided with a feeding sealing groove, a feeding sealing cushion is arranged in the feeding sealing groove, the upper surface of the charging box is provided with a containing funnel which is fixedly connected with the charging seat, the size of the discharge port of the containing funnel corresponds to that of the charging sealing groove, an electric telescopic rod I is arranged below the outer side surface of the containing funnel, an L-shaped connecting rod is arranged at the telescopic end of the first electric telescopic rod, one end of the L-shaped connecting rod is fixedly connected with the sliding sealing baffle plate, one end of the charging box is provided with a charging hydraulic oil cylinder, the telescopic end of the charging hydraulic oil cylinder is inserted into the charging box, the telescopic end of the feeding hydraulic oil cylinder is provided with a material pushing piston baffle, the material pushing piston baffle is connected with the feeding box in a sliding sealing mode, and the material pushing piston baffle is connected with the lower surface of the sliding sealing baffle in a sliding sealing mode.
Furthermore, the lifting type material pressing box sealing device comprises a material pressing sealing groove formed below the inner side surface of the material pressing seat, material pressing sliding grooves are formed in the two side surfaces inside the material pressing sealing groove, material pressing sealing baffles are arranged inside the material pressing sealing groove, bosses are arranged on the two sides of each material pressing sealing baffle, the two sides of each material pressing sealing baffle are slidably inserted into the material pressing sliding grooves, high-temperature-resistant sealing cushions I are arranged on the two sides of each material pressing sealing baffle, the material pressing sealing baffles and the material pressing sliding grooves are connected in a sliding and sealing mode through the high-temperature-resistant sealing cushions I, high-temperature-resistant sealing cushions II are arranged on the side surfaces of one sides of the material pressing sealing baffles, the high-temperature-resistant sealing cushions II are located between the material pressing sealing baffles and the material pressing sealing groove, and the material pressing sealing baffles and the material pressing sealing groove are connected in a sliding and sealing mode through the high-temperature-resistant sealing cushions II, the angle steel type connecting frame is installed at the center of the upper surface of the material pressing sealing baffle, a second electric telescopic rod is installed on one side of the center of the upper surface inside the material pressing box, and the telescopic end of the second electric telescopic rod is fixedly connected with the angle steel type connecting frame.
Furthermore, the hydraulic pressing device comprises a pressing hydraulic oil cylinder arranged at the center of the upper surface inside the pressing box, an upper top bolt arranged at the telescopic end of the pressing hydraulic oil cylinder and connected with the pressing box in a sliding manner, and the upper top bolt is connected with the pressing sealing baffle in a sliding manner.
Furthermore, the feeding sealing cushion is connected with one end of the lower surface of the containing funnel in a sliding and sealing mode.
Furthermore, the sliding sealing baffle and the pressing sealing baffle are in a right-angled trapezoid shape.
Furthermore, the lowest height of the angle steel type connecting frame in the descending process is higher than the highest height of the upper top bolt in the ascending process.
Furthermore, when the pushing piston baffle moves, the sliding sealing baffle cuts the containing hopper and the charging box for sealing.
Further, the feed box is communicated with the pressing sealing groove.
The sealed feeding and pressing machine of the plastic internal mixer manufactured by the technical scheme of the invention has the following beneficial effects:
this reinforced swager constructs through the use of pressing material seal baffle, can make the workbin and filling box cut off sealedly, through the use of sliding seal baffle, can make the filling box with hold the funnel and cut off sealedly, the rethread pushes away the removal of material piston baffle to make harmful gas and raw materials in the banbury mixer pressed the material incasement of pressing, thereby avoid the emission of harmful gas in the reinforced in-process banbury mixer, guarantee that staff's is healthy.
This reinforced press device through the use of angle steel formula link, can make the top bolt and press material seal baffle to go up and down alone to avoid the device operation to bump, make the device can normal operating.
This reinforced swager constructs, the volume phase-match of pressing of reinforced volume through the charging box and the pressure material of pressing the workbin can guarantee reinforced sufficient type to make the raw materials in the banbury mixer can fully receive the pressure of ram, make the temperature promotion in the banbury mixer accelerate, thereby guarantee the banburying efficiency of banbury mixer.
Drawings
FIG. 1 is a schematic structural diagram of a sealed feeding and pressing machine of a plastic internal mixer;
FIG. 2 is a schematic feed illustration of FIG. 1 according to the present invention;
FIG. 3 is a schematic illustration of the pusher of FIG. 1 in accordance with the present invention;
FIG. 4 is a schematic side view of FIG. 1 in accordance with the present invention;
FIG. 5 is a side view of the sliding seal dam of the present invention;
FIG. 6 is a schematic view of a feed seal groove of the present invention;
FIG. 7 is a top view of the charging stand of the present invention;
in the figure, 1, a material pressing box; 2. a feeding base port; 3. a feeding seat; 4. a feeding box opening; 5. a feed box; 6. a square sliding groove; 7. sliding the sealing baffle; 8. sealing the soft cushion; 9. a sliding seal gasket; 10. a charging sealing groove; 11. adding a material and sealing the soft cushion; 12. a containing funnel; 13. a first electric telescopic rod; 14. an L-shaped connecting rod; 15. a hydraulic oil cylinder is added; 16. a pushing piston baffle; 17. pressing and sealing the groove; 18. a material pressing sliding groove; 19. a material pressing sealing baffle; 20. a first high-temperature-resistant sealing cushion; 21. a second high-temperature-resistant sealing cushion; 22. angle steel type connecting frames; 23. a second electric telescopic rod; 24. pressing a hydraulic oil cylinder; 25. and (6) screwing up the top bolt.
Detailed Description
The invention is described in detail below with reference to the drawings, as shown in fig. 1-7.
In this device, the device supplies power through being connected with external power source, and the device carries out connection control device's operation through the controller with the banbury mixer simultaneously, and external power source and electric telescopic handle 13, reinforced hydraulic cylinder 15, electric telescopic handle two 23 and press material hydraulic cylinder 24 electric connection to supply power, the control signal output part of banbury mixer controller respectively with electric telescopic handle 13, reinforced hydraulic cylinder 15, electric telescopic handle two 23 and press material hydraulic cylinder 24 electric connection to control the operation of whole device.
The invention is characterized in that the structure design of the closed material pressing type feeding device is combined with an attached drawing 1, an attached drawing 2, an attached drawing 3, an attached drawing 4, an attached drawing 5 and an attached drawing 6, the closed material pressing type feeding device comprises a material pressing box 1, a feeding seat opening 2 is arranged on the side surface of one side of the material pressing box, a feeding seat 3 is arranged in the feeding seat opening 2, a feeding box opening 4 is arranged below the outer side surface of the feeding seat 3, a feeding box 5 is arranged in the feeding box opening 4, the upper surface of the feeding box 5 is an open opening, sliding grooves 6 are arranged above the side surfaces of two sides in the feeding box 5, a sliding sealing baffle 7 is arranged above the feeding box 5, bosses are arranged at two sides of the sliding sealing baffle 7, sealing cushions 8 are arranged at two sides of the sliding sealing baffle 7, the bosses at two sides of the sliding sealing baffle 7 are inserted in the square sliding grooves 6 in a sliding manner, and the sliding sealing baffle 7 and the square sliding grooves 6 are sealed by the sealing cushions 8, the feeding device comprises a feeding box 5, a sliding sealing gasket 9 is arranged on the upper surface of one end of the feeding box 5, the sliding sealing gasket 9 is connected with the lower surface of a sliding sealing baffle 7 in a sliding mode, a feeding sealing groove 10 is formed in one end of the upper surface of the sliding sealing baffle 7, a feeding sealing cushion 11 is arranged in the feeding sealing groove 10, a containing hopper 12 is arranged on the upper surface of the feeding box 5, the containing hopper 12 is fixedly connected with a feeding seat 3, the size of a discharge port of the containing hopper 12 corresponds to the size of the feeding sealing groove 10, a first electric telescopic rod 13 is arranged below the outer side surface of the containing hopper 12, an L-shaped connecting rod 14 is arranged at the telescopic end of the first electric telescopic rod 13, one end of the L-shaped connecting rod 14 is fixedly connected with the sliding sealing baffle 7, a feeding hydraulic oil cylinder 15 is arranged at one end of the feeding box 5, the telescopic end of the feeding hydraulic oil cylinder 15 is inserted into the feeding box 5, and a material pushing piston baffle 16 is arranged at the telescopic end of the hydraulic oil cylinder 15, the pushing piston baffle 16 is connected with the charging box 5 in a sliding and sealing way, and the pushing piston baffle 16 is connected with the lower surface of the sliding and sealing baffle 7 in a sliding and sealing way; through the sliding connection of sliding seal baffle 7 and square sliding groove 6, can guarantee the stability that sliding seal baffle 7 removed, and through the use of sealed cushion 8 and sliding seal pad, then can make and seal between sliding seal baffle 7 and charging box 5, thereby guarantee the seal of charging box, simultaneously through reinforced sealed cushion 11 and hold the sliding seal contact between the funnel 12, can guarantee to hold the seal that funnel 12 and charging box 5 are connected, and through the sliding seal who pushes away material piston baffle 16 and charging box 5 and sliding seal baffle 7 and be connected, can make harmful gas and the raw materials in the charging box 5 can be pushed into and press the material case 1 in, avoid harmful gas's revealing, make the banbury mixer seal more rigorous.
The invention of the scheme is characterized in that the lifting type pressing box sealing device is structurally designed, and combines an attached drawing 1, an attached drawing 2, an attached drawing 3, an attached drawing 4 and an attached drawing 7, the lifting type pressing box sealing device comprises a pressing sealing groove 17 formed below the inner side surface of a feeding seat 3, pressing sliding grooves 18 formed in the two side surfaces of the inside of the pressing sealing groove 17, a pressing sealing baffle plate 19 arranged inside the pressing sealing groove 17, bosses arranged on the two sides of the pressing sealing baffle plate 19, two sides of the pressing sealing baffle plate 19 are slidably inserted into the pressing sliding grooves 18, high temperature resistant sealing cushion I20 arranged on the two sides of the pressing sealing baffle plate 19, the pressing sealing baffle plate 19 and the pressing sliding grooves 18 are in sliding sealing connection through the high temperature resistant sealing cushion I20, the high temperature resistant sealing cushion II 21 arranged on the side surface of one side of the pressing sealing baffle plate 19, and the high temperature resistant sealing cushion II 21 arranged between the pressing sealing baffle plate 19 and the pressing sealing groove 17, the material pressing sealing baffle plate 19 is connected with the material pressing sealing groove 17 in a sliding and sealing mode through a high-temperature-resistant sealing cushion II 21, an angle steel type connecting frame 22 is installed at the center of the upper surface of the material pressing sealing baffle plate 19, an electric telescopic rod II 23 is installed on one side of the center of the upper surface inside the material pressing box 1, the telescopic end of the electric telescopic rod II 23 is fixedly connected with the angle steel type connecting frame 22, through the use of the material pressing sealing baffle plate 19, sliding sealing can be conducted between the feeding box 5 and the material pressing box 1, therefore, harmful gas is prevented from entering the feeding box 5 again in the material pressing process, meanwhile, through the use of the angle steel type connecting frame 22, collision between the lifting route of the upper top bolt 25 and the lifting route of the material pressing sealing baffle plate 19 can be avoided, and normal operation of the device is guaranteed; through the use of the first high-temperature-resistant sealing cushion 20 and the second high-temperature-resistant sealing cushion 21, on one hand, the damage of a sealing gasket caused by overhigh temperature in the internal mixer can be avoided, and on the other hand, the sliding sealing of the pressing sealing baffle plate 19, the pressing sliding groove 18 and the pressing sealing groove 17 can be realized.
In this device, reinforced sealing cushion 11 and the lower surface one end sliding seal who holds funnel 12 are connected, can guarantee the inseparable type that the device is connected, avoid the material dust to reveal in the gap between funnel 12 and the sliding seal baffle 7 through holding.
In the device, the sliding seal baffle 7 and the pressing seal baffle 19 are in a right-angled trapezoid shape; the sliding sealing baffle 7 and the pressing sealing baffle 19 can be used for rapidly squeezing the materials in the adjusting process, so that the charging box 5 and the pressing box 1 are convenient to seal.
In this apparatus, the lowest height at which the angle bar 22 descends is higher than the highest height at which the upper head pin 25 ascends, and collision between the angle bar 22 and the movement path of the upper head pin 25 is avoided.
In this device, when pushing away material piston baffle 16 and removing, sliding seal baffle 7 will hold funnel 12 and charging box 5 and cut apart sealedly, and when guaranteeing the device and pushing the material into pressure workbin 1, harmful gas can be along with the material in synchronous being pressed back to pressure workbin 1, avoids revealing of harmful gas.
In this device, the material of charging box 5 holds the material extrusion volume that the volume is greater than workbin 1, can effectively guarantee the pressure of top plug, makes the colloid in the internal mixer heat up more fast, improves work efficiency.
The working principle is as follows:
the method comprises the following steps that a material pressing box 1 is installed at a corresponding position on an internal mixer, after the device is installed, when the device needs to be used, firstly, workers convey internal mixing raw materials into a containing hopper 12 through a conveying device and store the internal mixing raw materials in the containing hopper 12;
when the internal mixer needs to be fed, the controller of the internal mixer controls the first electric telescopic rod 13 to extend, the first electric telescopic rod 13 drives the sliding sealing baffle 7 to move through the L-shaped connecting rod 14 along with the extension of the first electric telescopic rod 13, the sliding sealing baffle 7 is gradually pulled out of the feeding box 5, the feeding box 5 is gradually communicated with the containing hopper 12 along with the pulling of the sliding sealing baffle 7, the internal mixing raw material in the containing hopper 12 enters the feeding box 5 from the containing hopper 12 through the self gravity and is stored in the feeding box 5, when the sliding sealing baffle 7 is completely opened, the first electric telescopic rod 13 automatically stops working, after a certain time is waited, the internal mixing raw material fills the space on one side of the pushing piston baffle 16 in the feeding box 5, the first electric telescopic rod 13 is controlled to retract at the moment, along with the retraction of the first electric telescopic rod 13, the first electric telescopic rod 13 drives the sliding sealing baffle 7 to be inserted back into the charging box 5 again, the charging box 5 and the containing hopper 12 are gradually divided until being completely separated along with the gradual insertion of the sliding sealing baffle 7, and when the sliding sealing baffle 7 is restored, the first electric telescopic rod 13 stops working;
at this time, due to the sealing cushions 8 arranged on the two sides of the sliding sealing baffle 7, the two sides of the sliding sealing baffle 7 and the charging box 5 are sealed, meanwhile, the sliding sealing gasket 9 arranged between the lower surface of the sliding sealing baffle 7 and the charging box 5 seals the sliding sealing baffle 7 and the charging box 5, and the feeding sealing cushion 11 arranged in the feeding sealing groove 10 on the upper surface of the sliding sealing baffle 7 can seal the sliding sealing baffle 7 and the containing hopper 12, so that the banburying raw material in the containing hopper 12 is prevented from leaking, and the material pushing piston baffle 16 in the charging box 5 is respectively sealed with the charging box 5 and the sliding sealing baffle 7 in a sliding manner, so that the space on one side of the material pushing piston baffle 16 is in a completely sealed state; so that the entire charging box 5 is in a sealed state;
when the electric telescopic rod I13 stops working and needs to feed materials to the internal mixer, the telescopic end of the material pressing hydraulic oil cylinder 24 is controlled to start to contract, the material pressing hydraulic oil cylinder 24 drives the upper top bolt 25 to start to ascend along with the contraction of the telescopic end of the material pressing hydraulic oil cylinder 24, so that the upper top bolt moves to the upper part of the feeding box 5, when the upper top bolt 25 ascends to a proper position, the material pressing hydraulic oil cylinder 24 is controlled to stop working, the telescopic end of the electric telescopic rod II 23 is controlled to start to contract, the telescopic end of the electric telescopic rod II 23 drives the angle steel type connecting frame 22 to ascend, so that the angle steel type connecting frame 22 drives the material pressing sealing baffle plate 19 to ascend, so that one end of the feeding box 5 is opened, when the electric telescopic rod II 23 completely contracts, the electric telescopic rod II 23 is controlled to stop working, at the time, the angle steel type connecting plate 19 moves to the upper part of one side of the feeding box 5, so that the port of the feeding box 5 is completely opened, at the moment, the toxic air in the internal mixer enters the charging box 5 through self flowing and is filled in the gap of the internal mixing raw materials;
at the moment, the feeding hydraulic oil cylinder 15 is controlled to start working, the telescopic end of the feeding hydraulic oil cylinder 15 drives the material pushing piston baffle 16 to start moving towards the material pressing box 1, the banburying raw materials and the harmful gas in the feeding box 5 are pushed into the material pressing box 5 by the material pushing piston baffle 16 along with the movement of the material pushing piston baffle 16, and after the material pushing piston baffle door 16 moves to the port of the feeding box 5, the feeding hydraulic oil cylinder 15 is controlled to stop working, and the banburying raw materials and the harmful gas in the feeding box 5 are completely pushed out at the moment;
at the moment, the second electric telescopic rod 23 is controlled to extend out, the second electric telescopic rod 23 pushes the angle steel type connecting frame 22 to descend along with the extension and contraction of the second electric telescopic rod 23, so that the angle steel type connecting frame 22 drives the material pressing sealing baffle plate 19 to move downwards, the material pressing sealing baffle plate 19 extrudes the banburying raw material in the material pressing sealing groove 17 into the material pressing box 1 along with the downward movement of the material pressing sealing baffle plate 19, meanwhile, the second high-temperature resistant sealing cushion 21 on the material pressing sealing baffle plate 19 gradually contacts and extrudes the material pushing piston baffle plate 16, then the pressing seal baffle plate 19 completely seals the port of the charging box 5, in the process, the banburying raw materials are gradually extruded into the pressing box 1 along with the downward movement of the pressing seal baffle plate 19, meanwhile, the harmful gas is extruded back into the material pressing box 1 through the extrusion between the second high-temperature resistant sealing cushion 21 on the material pressing sealing baffle plate 19 and the material pressing sealing groove 17 and the material pushing piston baffle plate 16 respectively;
at the moment, the telescopic end of the material pressing hydraulic oil cylinder 24 is controlled to extend out, the material pressing hydraulic oil cylinder 24 drives the upper top bolt 25 to move downwards along with the extension of the material pressing hydraulic oil cylinder 24, and the banburying raw materials are pressed into the banburying machine through the upper top bolt 25, so that the banburying raw materials are refined through the banburying machine;
and when pressing material hydraulic cylinder 24 adjustment process, control electric telescopic handle 13 simultaneously and begin to stretch out, along with stretching out of electric telescopic handle 13, the charging box 5 communicates with holding funnel 12 once more this moment, makes the banburying raw materials pour into the 16 one side of pushing away material piston baffle in the charging box 5 once more, then according to above-mentioned operation repetitive operation, just sustainably carries out reinforced work to the banbury mixer.
Through foretell operation process to the banbury mixer reinforced material work of pressing, can effectually avoid because of carrying out reinforced and lead to harmful gas to reveal the problem emergence in the workshop through the charge door to the banbury mixer to guarantee that staff's is healthy.
In this device, the both sides of pressing material seal baffle 19 carry out sliding seal through high temperature resistant seal cushion 20 and pressing material sliding tray 18 to make press material seal baffle 19 at the in-process that reciprocates, can effectually cut apart sealedly to pressing material case 1 and charging box 5, thereby guarantee the leakproofness of banbury mixer.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (9)
1. A sealed feeding and pressing machine of a plastic internal mixer comprises a pressing box (1), wherein the pressing box (1) is fixedly arranged on the internal mixer, and a hydraulic pressing device is arranged inside the pressing box (1), and is characterized in that a sealed pressing type feeding device is arranged on one side of the pressing box (1), and a lifting type pressing box sealing device is arranged on the sealed pressing type feeding device;
the closed material pressing type feeding device comprises a feeding seat opening (2) formed in the side surface of one side of a material pressing box (1), a feeding seat (3) is installed in the feeding seat opening (2), a feeding box opening (4) is formed below the outer side surface of the feeding seat (3), a feeding box (5) is installed in the feeding box opening (4), the upper surface of the feeding box (5) is an open opening, a square sliding groove (6) is formed above the side surface of the two sides in the feeding box (5), a sliding sealing baffle plate (7) is arranged above the inner part of the feeding box (5), bosses are arranged on the two sides of the sliding sealing baffle plate (7), sealing cushions (8) are installed on the two sides of the sliding sealing baffle plate (7), the bosses on the two sides of the sliding sealing baffle plate (7) are inserted into the square sliding groove (6) in a sliding mode, and the sliding sealing baffle plate (7) and the square sliding groove (6) are sealed through the sealing cushions (8), the feeding box is characterized in that a sliding sealing gasket (9) is arranged on the upper surface of one end of the feeding box (5), the sliding sealing gasket (9) is connected with the lower surface of the sliding sealing baffle (7) in a sliding manner, a feeding sealing groove (10) is formed in one end of the upper surface of the sliding sealing baffle (7), a feeding sealing cushion (11) is arranged in the feeding sealing groove (10), a containing hopper (12) is arranged on the upper surface of the feeding box (5), the containing hopper (12) is fixedly connected with the feeding seat (3), the size of a discharge port of the containing hopper (12) is corresponding to that of the feeding sealing groove (10), a first electric telescopic rod (13) is arranged below the outer side surface of the containing hopper (12), an L-shaped connecting rod (14) is arranged at the telescopic end of the first electric telescopic rod (13), one end of the L-shaped connecting rod (14) is fixedly connected with the sliding sealing baffle (7), the feeding device is characterized in that a feeding hydraulic oil cylinder (15) is installed at one end of the feeding box (5), the telescopic end of the feeding hydraulic oil cylinder (15) is inserted into the feeding box (5), a material pushing piston baffle (16) is installed at the telescopic end of the feeding hydraulic oil cylinder (15), the material pushing piston baffle (16) is connected with the feeding box (5) in a sliding sealing mode, and the material pushing piston baffle (16) is connected with the lower surface of the sliding sealing baffle (7) in a sliding sealing mode.
2. The sealed feeding and pressing machine of the plastic internal mixer as claimed in claim 1, wherein the lifting type pressing box sealing device comprises a pressing sealing groove (17) formed below the inner side surface of the feeding seat (3), pressing sliding grooves (18) formed on the inner side surfaces of the pressing sealing groove (17), a pressing sealing baffle plate (19) arranged inside the pressing sealing groove (17), bosses arranged on the two sides of the pressing sealing baffle plate (19), sliding inserted into the pressing sliding grooves (18) on the two sides of the pressing sealing baffle plate (19), high temperature resistant sealing cushion I (20) arranged on the two sides of the pressing sealing baffle plate (19), the pressing sealing baffle plate (19) and the pressing sliding grooves (18) connected in a sliding sealing manner through the high temperature resistant sealing cushion I (20), and high temperature resistant sealing cushion II (21) arranged on the side surface of one side of the pressing sealing baffle plate (19), two (21) of high temperature resistant sealed cushion are located and press between material seal baffle (19) and the sealed recess of pressure material (17), press material seal baffle (19) and press and pass through two (21) sliding seal connection of high temperature resistant sealed cushion between the sealed recess of pressure material (17), press the upper surface center department of material seal baffle (19) to install angle steel formula link (22), press the inside upper surface center department one side of workbin (1) to install electric telescopic handle two (23), the flexible end and angle steel formula link (22) fixed connection of electric telescopic handle two (23).
3. The sealed feeding and pressing machine of the plastic internal mixer as claimed in claims 1 and 2, wherein the hydraulic pressing device comprises a pressing hydraulic cylinder (24) mounted at the center of the inner upper surface of the pressing box (1), an upper plug (25) is mounted at the telescopic end of the pressing hydraulic cylinder (24), the upper plug (25) is slidably connected with the pressing box (1), and the upper plug (25) is slidably connected with the pressing seal baffle (19).
4. A sealing type feeding and pressing machine for a plastic internal mixer, as claimed in claim 1, characterized in that said feeding sealing cushion (11) is connected with one end of the lower surface of the containing hopper (12) in a sliding and sealing manner.
5. A hermetic feed press for a plastic internal mixer, according to claims 1 and 2, characterized in that said sliding sealing baffle (7) and said press sealing baffle (19) are in the shape of a right trapezoid.
6. A seal-type charging and pressing machine for a plastics mixer, as in claims 2 and 3, characterized in that the lowest level at which said angle-steel type connecting frame (22) descends is higher than the highest level at which the upper plug (25) ascends.
7. A sealing type feeding and pressing machine for a plastic internal mixer as claimed in claim 1, characterized in that, when said pushing piston baffle (16) moves, the sliding sealing baffle (7) separates and seals the holding hopper (12) and the feeding box (5).
8. A hermetic feeding press for a plastic internal mixer, as in claims 1 and 2, characterized in that said feeding box (5) is in communication with the pressing seal groove (17).
9. The sealing type charging and pressing machine of the plastic internal mixer as claimed in claim 1, characterized in that the material holding volume of the charging box (5) is larger than the material extruding volume of the pressing box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111244548.7A CN113910483A (en) | 2021-10-26 | 2021-10-26 | Sealed feeding and pressing machine of plastic internal mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111244548.7A CN113910483A (en) | 2021-10-26 | 2021-10-26 | Sealed feeding and pressing machine of plastic internal mixer |
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| Publication Number | Publication Date |
|---|---|
| CN113910483A true CN113910483A (en) | 2022-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111244548.7A Withdrawn CN113910483A (en) | 2021-10-26 | 2021-10-26 | Sealed feeding and pressing machine of plastic internal mixer |
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| CN (1) | CN113910483A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114858657A (en) * | 2022-07-08 | 2022-08-05 | 广州地铁设计研究院股份有限公司 | Testing device and testing method for evaluating improvement effect of muck |
-
2021
- 2021-10-26 CN CN202111244548.7A patent/CN113910483A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114858657A (en) * | 2022-07-08 | 2022-08-05 | 广州地铁设计研究院股份有限公司 | Testing device and testing method for evaluating improvement effect of muck |
| CN114858657B (en) * | 2022-07-08 | 2022-10-14 | 广州地铁设计研究院股份有限公司 | Test method for evaluating improvement effect of muck |
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