Mixing equipment is used in production of rubber class macromolecular material
Technical Field
The invention relates to rubber mixing equipment, in particular to mixing equipment for producing rubber high polymer materials, and belongs to the technical field of rubber production machinery.
Background
Rubber is a high-elasticity polymer material with reversible deformation, is rich in elasticity at room temperature, can generate large deformation under the action of small external force, can recover to the original shape after the external force is removed, belongs to completely amorphous polymers, mixing equipment is used for mixing raw rubber and compounding ingredients, and simultaneously can plasticate natural rubber, the mixing method is generally divided into two types of mixing of an open mill and an internal mixer, the two types of mixing are intermittent mixing, the mixing method is the most extensive method at present, the temperature is generally below 80 ℃ when the open mill plastifies, the mixing method belongs to a low-temperature mechanical mixing method, the rubber discharge temperature of the internal mixer and a screw mixer is above 120 ℃, even reaches 180 ℃ when the temperature is up to 160 ℃, the mixing process belongs to high-temperature mechanical mixing, the mixing process of the open mill is divided into three stages, namely a wrapping roller (softening stage for adding raw rubber), powder feeding (mixing stage for adding powder), and turning (stage for uniformly dispersing raw rubber and compounding ingredients after feeding powder), the rubber mixing of the open mill has different requirements and different process conditions according to the types, purposes and performance of rubber materials, and various factors such as the rubber adding amount, the feeding sequence, the roller distance, the roller temperature, the mixing time, the rotating speed and the speed ratio of a roller and the like need to be paid attention to in the mixing process, so that the mixing cannot be insufficient or excessive.
When carrying out the rubber preparation, can transmit raw and other materials to the inside of mixing box, through the stirring transmission of hinge during the transmission, the raw and other materials begin to stir after getting into the inside of mixing box and fuse, but raw and other materials do not stir when transmitting to mixing box inside and mix, and single puddler mixes inadequately, has got into mixing box inside after through mixing box inside puddler stir and mixes, the inhomogeneous condition of material mixing appears easily.
Disclosure of Invention
The present invention has been made to solve the above problems, and an object of the present invention is to provide a kneading apparatus for producing a rubber-based polymer material.
The invention achieves the purpose through the following technical scheme, and the mixing equipment for producing the rubber polymer material comprises:
the device comprises a supporting leg, a workbench is mounted at the top end of the supporting leg, a motor box is mounted at the top end of the workbench, a mixing box is mounted at the top end of the workbench and positioned on the right side of the motor box, and a supporting frame is mounted at the top end of the workbench and positioned behind the mixing box;
the storage vat, the storage vat sets up in the place ahead of support frame and is located the top of mixing box, the device frame is installed on the top of storage vat, first motor is installed in the outside of device frame, the inside baffle that is provided with in bottom of storage vat, the inside of baffle inlays and is equipped with the spring.
Preferably, a first stirring rod is arranged in the mixing box, a first gear is installed at one end of the first stirring rod, a second gear is meshed and connected to the outer side of the first gear, and a second stirring rod is installed in the second gear.
Preferably, a first bevel gear is mounted at the power output end of the first motor, a second bevel gear is meshed and connected with the outer side of the top end of the first bevel gear, and a third bevel gear is meshed and connected with the outer side of the bottom of the first bevel gear.
Preferably, a first stirring rod is installed inside the second bevel gear, a first stirring blade is installed at the bottom of the first stirring rod, a second stirring rod is installed inside the third bevel gear, and a second stirring blade is installed at the bottom of the second stirring rod.
Preferably, the top outside of first poking bar and second poking bar is provided with the link, the inside of second poking bar is provided with the through-hole with first poking bar looks adaptation, and first poking bar runs through the second poking bar.
Preferably, the second motor is installed on the top of support frame, the threaded rod is installed to the power take off end of second motor, the bottom and the support frame of threaded rod rotate to be connected, the outside threaded connection of threaded rod has the connecting block, the head rod is installed in the outside of connecting block, the inside of head rod is provided with the second connecting rod.
Preferably, a first rack is installed at the bottom of one end of the second connecting rod, a second rack is installed at the bottom of the other side of one end of the second connecting rod, and a transmission rod is installed inside the first connecting rod in a fixed-axis mode.
Preferably, a third gear is installed in the middle of the outer side of the transmission rod, fourth gears are symmetrically installed on the outer sides of two ends of the transmission rod, the first rack and the second rack are respectively meshed with the fourth gears at two ends of the transmission rod, and the third gear is meshed with the threaded rod.
Preferably, the inside of connecting block is provided with the screw hole with threaded rod looks adaptation, and the connecting block passes through this screw hole threaded connection in the outside of threaded rod.
Preferably, the top of mixing box is provided with the feed inlet, the other end of second connecting rod is connected with the storage vat, the top of storage vat is provided with the feed inlet, the end of spring is provided with links up the piece, link up the end of piece and install the set-square.
The invention has the beneficial effects that: firstly, the invention uses the supporting frame and the mixing box, the first stirring rod and the second stirring rod are arranged in the mixing box, the mixed raw materials are fully stirred in the mixing box, the storage barrel is supported above the mixing box, the storage barrel is connected with the supporting frame through the first connecting rod and the second connecting rod, the threaded rod drives the storage barrel to descend, so that the storage barrel can move above the mixing box, the discharge port of the storage barrel when descending is sleeved outside the feed port at the top end of the mixing box, the baffle plate is arranged at the bottom in the storage barrel and shields the raw materials in the storage barrel, when the outlet of the storage barrel is sleeved on the feed port at the top end of the mixing box, the baffle plate at the middle position of the baffle plate is pulled open, the circular through port at the middle position of the baffle plate is leaked, the materials in the storage barrel are injected into the mixing box, make things convenient for the inside material of storage vat to carry out mixing box's inside through the feed inlet on mixing box top.
Secondly, the invention adopts the first motor, the first stirring rod, the second stirring rod, the first stirring blade and the second stirring blade, the raw material is injected into the storage vat through the feed inlet at the top end of the storage vat, the first motor drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear and the third bevel gear to rotate, the first stirring rod and the second stirring rod are driven to rotate by the second bevel gear and the third bevel gear to mix and stir raw materials in the storage barrel, so that the raw materials are stirred and fused in the storage barrel, the first stirring rod and the second stirring rod can be rotated and stirred in different directions, so that the raw materials are stirred and fused more uniformly in the storage barrel and are put into the mixing box, when the storage barrel descends and is attached to the feeding hole in the top end of the mixing box, the circular through hole in the middle of the baffle plate leaks out, and materials are injected into the mixing box.
Thirdly, the position of the storage barrel can be adjusted above the mixing box through the connecting block, the first connecting rod, the second connecting rod, the first rack, the second rack, the transmission rod, the third gear and the fourth gear, the storage box is lifted and moved above the mixing box and is attached to a feed inlet at the top end of the mixing box to be filled with materials, the first rack and the second rack are meshed outside the fourth gear, the third gear rotates through rotation of the threaded rod, the third gear drives the transmission rod to rotate while rotating, the transmission rod drives the fourth gears at two ends to rotate, the second connecting rod slides out of the first connecting rod along with rotation of the fourth gear, the second connecting rod slides out of the first connecting rod and drives the storage barrel to move while sliding out of the first connecting rod, and the storage barrel moves to the position above the feed inlet of the mixing box.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the mixing box of the present invention;
FIG. 3 is a schematic view showing the internal structure of the kneading box of the present invention;
FIG. 4 is a schematic side view of the present invention;
FIG. 5 is a schematic view of the stent structure of the present invention;
FIG. 6 is an enlarged schematic view of FIG. 1 at A according to the present invention;
FIG. 7 is an enlarged view of the structure of FIG. 1 at B according to the present invention;
FIG. 8 is a schematic view of the internal structure of the first connecting rod according to the present invention;
FIG. 9 is a schematic view showing the internal structure of the connecting block of the present invention;
FIG. 10 is a schematic view of a second connecting rod according to the present invention;
fig. 11 is a schematic structural view of the baffle of the present invention.
In the figure: 1. supporting legs; 2. a work table; 3. a motor case; 4. a mixing box; 401. a first stirring rod; 402. a first gear; 403. a second gear; 404. a second stirring rod; 5. a support frame; 501. a first motor; 502. connecting blocks; 503. a threaded rod; 504. a first connecting rod; 505. a second connecting rod; 6. a storage barrel; 7. a device frame; 701. a second motor; 702. a first bevel gear; 703. a connecting frame; 704. a second bevel gear; 705. a first stirring rod; 706. a third bevel gear; 707. a second stirring rod; 708. a second stirring blade; 709. a first stirring blade; 8. a first rack; 9. a second rack; 10. a transmission rod; 11. a third gear; 12. a fourth gear; 13. a baffle plate; 1301. a spring; 1302. a joining block; 1303. a triangular plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-11, a mixing apparatus for producing rubber polymer material includes: the device comprises support legs 1, wherein a workbench 2 is installed at the top end of each support leg 1, a motor box 3 is installed at the top end of each workbench 2, a mixing box 4 is installed at the top end of each workbench 2 and located on the right side of each motor box 3, a support frame 5 is installed at the top end of each workbench 2 and located behind each mixing box 4, a driving motor is arranged inside each motor box 3 and connected with a first gear 402, four groups of support legs 1 are arranged and are respectively arranged at four top corners of the bottom of each workbench 2;
storage vat 6, storage vat 6 sets up in the place ahead of support frame 5 and is located the top of mixing box 4, device frame 7 is installed on the top of storage vat 6, second motor 701 is installed to the outside of device frame 7, the inside baffle 13 that is provided with in bottom of storage vat 6, the inside of baffle 13 is inlayed and is equipped with spring 1301, the intermediate position department of baffle 13 is provided with circular opening, the inside of baffle 13 is provided with the mounting groove with spring 1301 looks adaptation, and spring 1301 inlays through this mounting groove and establishes in the inside of baffle 13, spring 1301 is provided with three groups altogether, the outside of device frame 7 is provided with places the board, and second motor 701 is installed in the outside of device frame 7 through placing the board.
As a technical optimization scheme of the present invention, a first stirring rod 401 is arranged inside the mixing box 4, a first gear 402 is installed at one end of the first stirring rod 401, a second gear 403 is engaged and connected to the outer side of the first gear 402, a second stirring rod 404 is installed inside the second gear 403, a driving motor is installed outside the first gear 402, the first gear 402 is driven to rotate by the driving motor, the second gear 403 rotates together with the first gear 402, the first stirring rod 401 and the second stirring rod 404 rotate simultaneously inside the mixing box 4, and raw materials are stirred inside the mixing box 4, so that the raw materials are stirred more uniformly inside the mixing box 4.
As a technical optimization scheme of the invention, a first bevel gear 702 is mounted at the power output end of the second motor 701, a second bevel gear 704 is connected to the outer side of the top end of the first bevel gear 702 in a meshing manner, a third bevel gear 706 is connected to the outer side of the bottom of the first bevel gear 702 in a meshing manner, the second motor 701 operates to drive the first bevel gear 702 to rotate, the second bevel gear 704 and the third bevel gear 706 rotate together with the rotation of the first bevel gear 702, the second bevel gear 704 and the third bevel gear 706 rotate in different directions, and simultaneously, the first stirring rod 705 and the second stirring rod 707 are driven to rotate together in different directions.
As a technical optimization scheme of the invention, a first stirring rod 705 is installed inside a second bevel gear 704, a first stirring blade 709 is installed at the bottom of the first stirring rod 705, a second stirring rod 707 is installed inside a third bevel gear 706, a second stirring blade 708 is installed at the bottom of the second stirring rod 707, the second bevel gear 704 and the third bevel gear 706 rotate through the rotation of the first bevel gear 702, the second bevel gear 704 drives the first stirring rod 705 to rotate while rotating, the third bevel gear 706 drives the second stirring rod 707 to rotate, the first stirring rod 705 and the second stirring rod 707 drive the first stirring blade 709 and the second stirring blade 708 to stir in opposite directions while rotating, and raw materials inside the storage barrel 6 are stirred more uniformly.
As a technical optimization scheme of the invention, the connecting frame 703 is arranged on the outer side of the top ends of the first stirring rod 705 and the second stirring rod 707, the through hole matched with the first stirring rod 705 is arranged in the second stirring rod 707, the first stirring rod 705 penetrates through the second stirring rod 707, the top end of the first stirring rod 705 is connected with the top end of the connecting frame 703, the top end of the second stirring rod 707 is connected with the bottom of the connecting frame 703, the first stirring rod 705 is arranged in the second stirring rod 707, the through hole matched with the first stirring rod 705 is arranged in the second stirring blade 708 at the bottom of the second stirring rod 707, and the first stirring rod 705 penetrates through the second stirring blade 708 and extends downwards.
As a technical optimization scheme of the invention, a first motor 501 is installed at the top end of a support frame 5, a threaded rod 503 is installed at the power output end of the first motor 501, the bottom of the threaded rod 503 is rotatably connected with the support frame 5, a connecting block 502 is connected to the outer side of the threaded rod 503 in a threaded manner, a first connecting rod 504 is installed on the outer side of the connecting block 502, a second connecting rod 505 is arranged inside the first connecting rod 504, the threaded rod 503 is driven to rotate by the operation of the first motor 501, the connecting block 502 moves outside the threaded rod 503 through an internal threaded hole while the threaded rod 503 rotates, and the storage barrel 6 is driven to move together by the first connecting rod 504 and the second connecting rod 505 while the connecting block 502 moves.
As a technical optimization scheme of the invention, a first rack 8 is installed at the bottom of one end of a second connecting rod 505, a second rack 9 is installed at the bottom of the other side of one end of the second connecting rod 505, a driving rod 10 is installed inside the first connecting rod 504 in a fixed axis manner, connecting holes matched with the driving rod 10 are formed inside two sides of the first connecting rod 504, the driving rod 10 is installed inside the first connecting rod 504 in a fixed axis manner through the connecting holes, the driving rod 10 can rotate inside the first connecting rod 504, the driving rod 10 rotates while rotating fourth gears 12 at two ends, and along with the rotation of the fourth gear 12, the first rack 8 and the second rack 9 drive the second connecting rod 505 to slide and stretch inside the first connecting rod 504, and when the second connecting rod 505 slides out of the first connecting rod 504, the material storage barrel 6 is driven to move above the mixing box 4.
As a technical optimization scheme of the invention, a third gear 11 is installed at the middle position of the outer side of a transmission rod 10, fourth gears 12 are symmetrically installed at the outer sides of two ends of the transmission rod 10, a first rack 8 and a second rack 9 are respectively meshed with the fourth gears 12 at two ends of the transmission rod 10, the third gear 11 is meshed with a threaded rod 503, the threaded rod 503 rotates to drive the third gear 11 to rotate, the third gear 11 rotates to drive the transmission rod 10 to rotate in the first connecting rod 504, the transmission rod 10 rotates to drive the fourth gears 12 at two outer sides to rotate together, a storage barrel 6 descends along with the movement of a connecting block 502 outside the threaded rod 503, descends, slides out of the first connecting rod 504 through a second connecting rod 505 and moves to be attached to a feeding hole at the top end of a mixing box 4.
As a technical optimization scheme of the present invention, a threaded hole adapted to the threaded rod 503 is provided in the connection block 502, the connection block 502 is screwed to the outside of the threaded rod 503 through the threaded hole, the connection block 502 moves outside the threaded rod 503 through the internally provided threaded hole, the threaded rod 503 rotates while the third gear 11 is engaged with the threaded rod 503, and the third gear 11 rotates inside the first connection rod 504 together with the rotation of the threaded rod 503.
As a technical optimization scheme of the invention, a feeding hole is arranged at the top end of a mixing box 4, the other end of a second connecting rod 505 is connected with a storage barrel 6, the top end of the storage barrel 6 is provided with the feeding hole, the end of a spring 1301 is provided with a connecting block 1302, the end of the connecting block 1302 is provided with a triangular plate 1303, raw materials are injected into the storage barrel 6 through the feeding hole at the top end of the storage barrel 6, the second connecting rod 505 can drive the storage barrel 6 to move above the mixing box 4, the bottom inside the storage barrel 6 is provided with a baffle 13 which shields the raw materials inside the storage barrel 6 for convenient stirring, the feeding hole at the top end of the mixing box 4 is inclined, a discharging hole at the bottom of the storage barrel 6 is sleeved outside the feeding hole at the top end of the mixing box 4, a baffle block is arranged outside the connecting block 1302, the baffle is abutted against the feeding hole at the top end of the mixing box 4 to drive the connecting block 1302 to extrude the spring 1301, the triangular plate 1303 is pulled apart, three sets of the triangular plate 1303 are arranged, the circular through holes in the middle of the baffle 13 are shielded, and the raw materials in the storage barrel 6 are injected into the mixing box 4.
The invention when in use refers to figures 1, 6 and 7;
injecting different raw materials into the storage barrel 6 through a feed inlet at the top end of the storage barrel 6, operating a second motor 701, driving a first bevel gear 702 to rotate by the second motor 701, driving a first stirring rod 705 to rotate while driving a second stirring rod 705 to rotate along with the rotation of the first bevel gear 702 and driving a third bevel gear 706 to rotate together as soon as the second bevel gear 704 and the third bevel gear 706 start, driving a second stirring rod 707 to rotate together by the second stirring rod 707, driving a second stirring rod 708 to rotate together by the second stirring rod 707, driving the first stirring rod 705 and the second stirring rod 707 to rotate in different directions, and simultaneously stirring in different directions by the first stirring rod 709 and the second stirring rod 708 to stir and mix the raw materials in the storage barrel 6;
reference is made to fig. 4, 5, 8, 9 and 10;
after the raw materials in the storage barrel 6 are stirred, the first motor 501 at the top end of the support frame 5 operates, the first motor 501 operates to drive the threaded rod 503 to rotate, and along with the rotation of the threaded rod 503, the connecting block 502 moves outside the threaded rod 503 through the internally arranged threaded hole;
the third gear 11 inside the first connecting rod 504 is meshed with the threaded rod 503 to rotate while the threaded rod 503 rotates, the third gear 11 rotates while driving the transmission rod 10 to rotate, the fourth gears 12 at two ends of the transmission rod 10 rotate together, the fourth gears 12 are meshed with the first rack 8 and the second rack 9, and the second connecting rod 505 slides out of the first connecting rod 504 through the first rack 8 and the second rack 9 along with the rotation of the fourth gears 12;
the second connecting rod 505 slides in the first connecting rod 504 and drives the storage barrel 6 to move above the mixing box 4, so that the storage barrel 6 moves above the feeding hole of the mixing box 4, the threaded rod 503 drives the connecting block 502 to move downwards, the connecting block 502 drives the storage barrel 6 to move downwards through the first connecting rod 504 and the second connecting rod 505 while moving, and the outlet of the storage barrel 6 is sleeved outside the feeding hole of the mixing box 4;
when the outlet at the bottom of the storage barrel 6 is sleeved outside the feed inlet at the top end of the mixing box 4, the stop block at the outer side of the connecting block 1302 is extruded through the feed inlet at the top end of the mixing box 4, the stop block drives the connecting block 1302 to extrude the spring 1301 after being subjected to extrusion force, the connecting block 1302 slides at the bottom of the baffle 13, and simultaneously drives the triangular plate 1303 to be pulled open at the middle position of the baffle 13, so that a circular through hole at the middle position of the baffle 13 is leaked out, and raw materials stirred in the storage barrel 6 are injected into the mixing box 4 through the feed inlet at the top end of the mixing box 4;
the inside driving motor that sets up of motor case 3 moves, and driving motor drives first gear 402 and rotates, drives first puddler 401 and rotates when first gear 402 rotates, and the second gear 403 of the meshing in first gear 402 outside rotates with first gear 402 together, and second gear 403 rotates and drives second puddler 404 and rotate, and first puddler 401 and second puddler 404 rotate relatively and stir, and the extrusion of will raw and other materials mixes in the inside stirring of mixing case 4.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.