Energy-saving noise-reducing plastic extruder
Technical Field
The utility model relates to the technical field of plastic extruders, in particular to an energy-saving and noise-reducing plastic extruder.
Background
The plastic extruder is a common plastic mechanical device, plays an important role in the plastic processing industry, and is widely applied to the manufacturing process of products such as pipes, films, profiles, wires and cables and the like.
The prior patent CN222004371U discloses an energy-saving and noise-reducing plastic extruder, which comprises a machine body and a cavity formed in the machine body, wherein a feeding mechanism is arranged at the top of the machine body and comprises a feeding cylinder arranged at the top of the machine body, a baffle plate arranged at the top of the machine body and a feeding plate rotatably connected between the feeding cylinder and the baffle plate, a supporting rod is arranged at the top of the machine body, one side of the supporting rod is fixedly connected with the outer part of the feeding cylinder, a plurality of quantitative cavities are formed in the inner part of the feeding plate, a discharging hole matched with the quantitative cavities is formed in the bottom of the feeding cylinder, a feeding hole matched with the quantitative cavities is formed in the joint of the baffle plate and the machine body, and a rotating mechanism for driving the feeding plate to rotate is arranged outside the feeding plate.
At present, when the plastic extruder is used, although plastics can be extruded, during feeding, the feeding hopper is easy to be blocked due to different sizes of plastic raw materials, and the feeding hopper is also required to be dredged manually, so that the production efficiency is low, and the practicability is reduced.
Disclosure of utility model
The utility model aims to provide an energy-saving and noise-reducing plastic extruder, which aims to solve the problems that the prior plastic extruder provided in the background art can extrude plastic when in use, but the feeding hopper is easy to be blocked due to different sizes of plastic raw materials, and the feeding hopper is required to be dredged manually, so that the production efficiency is low and the practicability is reduced.
In order to achieve the aim, the utility model provides the technical scheme that the energy-saving and noise-reducing plastic extruder comprises an extruder body, wherein the top of the extruder body is fixedly connected with a feeding hopper, the outer side of the extruder body is fixedly connected with noise-reducing cotton, a crushing part is arranged in the feeding hopper, and a blocking part is arranged in the feeding hopper;
The crushing part comprises a first rotating shaft connected with one side of the inner wall of the feeding hopper, a second rotating shaft connected with the other side of the inner wall of the feeding hopper, a main gear fixedly connected with the outer side of the first rotating shaft, a driven gear fixedly connected with the outer side of the second rotating shaft, a first motor fixedly connected with one end of the first rotating shaft, a crushing roller fixedly connected with the outer sides of the first rotating shaft and the second rotating shaft respectively and a crushing part for improving the crushing effect, wherein the main gear is meshed with the driven gear, and the first rotating shaft and the second rotating shaft are rotationally connected with the feeding hopper.
Preferably, the blocking component comprises a through hole formed in one side of the feeding hopper, a baffle plate arranged in the through hole, a fixing frame fixedly connected with one side of the feeding hopper, an air cylinder fixedly connected with the fixing frame and a supporting component for preventing the baffle plate from inclining, and the baffle plate is in sliding connection with the through hole.
Preferably, the breaking component comprises a protection box fixedly connected with two sides of the inner wall of the feeding hopper respectively, a stirring shaft connected with the protection box, a breaking blade fixedly connected with the outer side of the stirring shaft and a linkage component for rotation of the stirring shaft, and the stirring shaft is rotationally connected with the protection box.
Preferably, the supporting component comprises a supporting groove arranged in the feeding hopper and far away from one side of the through hole and a supporting plate fixedly connected with one side of the baffle, and the supporting plate is spliced with the supporting groove.
Preferably, the linkage part comprises a driving wheel fixedly connected with the outer side of the first rotating shaft, a belt connected with the driving wheel, a driven wheel connected with the belt, a driving shaft fixedly connected with the driven wheel, a driving bevel gear fixedly connected with the outer side of the driving shaft and a driven bevel gear fixedly connected with the outer side of the stirring shaft, the driving bevel gear is meshed with the driven bevel gear, and the driving wheel is connected with the driven wheel through belt transmission.
Preferably, the scraper is fixedly connected to the inner wall of the feeding hopper and positioned above the baffle, and the shape of the scraper is triangular.
Preferably, the top of the protection box is fixedly connected with a guide plate, and the guide plate is V-shaped.
Compared with the prior art, the utility model has the beneficial effects that:
1. Through setting up organism, feeding hopper, fall cotton and crushing part, first motor can drive first pivot and main gear rotation, and main gear rotation can drive from gear and second pivot reverse rotation, and then can make two crushing rollers reverse rotation, can break the plastics raw materials, can avoid its volume too big and lead to the feeding hopper to block up, realize preventing blockking up the effect, and then can improve practicality and high efficiency greatly;
2. Through being provided with the blocking part, utilize the baffle can block preliminary kibbling raw materials, and then be convenient for it carries out secondary crushing, and the cylinder can drive the baffle and carry out lateral shifting for the baffle can move left, opens the passageway of hopper bottom down, and then the raw materials entering organism after being convenient for smash, and then can further improve the practicality.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a left side view provided by the present utility model;
FIG. 3 is a perspective cross-sectional view taken along line A-A of FIG. 2 in accordance with the present utility model;
FIG. 4 is an enlarged view of FIG. 3C provided by the present utility model;
FIG. 5 is a front view provided by the present utility model;
Fig. 6 is a perspective cross-sectional view at B-B in fig. 5 provided by the present utility model.
1, A machine body, 11, a feeding hopper, 12, noise reduction cotton, 21, a first rotating shaft, 22, a second rotating shaft, 23, a main gear, 24, a driven gear, 25, a first motor, 26, a crushing roller, 31, a through hole, 32, a baffle plate, 33, a fixing frame, 34, a cylinder, 41, a protection box, 42, a stirring shaft, 43, a crushing blade, 51, a supporting groove, 52, a supporting plate, 61, a driving wheel, 62, a belt, 63, a driven wheel, 64, a driving shaft, 65, a driving bevel gear, 66, a driven bevel gear, 71, a scraping plate, 81 and a guide plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, 2, 3, 4, 5 and 6, the present utility model provides a technical solution: an energy-saving and noise-reducing plastic extruder comprises a machine body 1, a feeding hopper 11 is fixedly connected to the top of the machine body 1, noise-reducing cotton 12 is fixedly connected to the outer side of the machine body 1, a crushing part is arranged in the feeding hopper 11, a blocking part is arranged in the feeding hopper 11, the crushing part comprises a first rotating shaft 21 connected with one side of the inner wall of the feeding hopper 11, a second rotating shaft 22 connected with the other side of the inner wall of the feeding hopper 11, a main gear 23 fixedly connected with the outer side of the first rotating shaft 21, a driven gear 24 fixedly connected with the outer side of the second rotating shaft 22, a first motor 25 fixedly connected with one end of the first rotating shaft 21, a crushing roller 26 fixedly connected with the outer sides of the first rotating shaft 21 and the second rotating shaft 22 respectively, and a crushing part for improving the crushing effect, the main gear 23 is meshed with the driven gear 24, the first rotating shaft 21 and the second rotating shaft 22 are both rotationally connected with the feeding hopper 11, the noise reduction cotton 12 can play a role in noise reduction, the first motor 25 is started to drive the first rotating shaft 21 to rotate, so that the main gear 23 drives the secondary gear 24 to rotate reversely, the secondary gear 24 drives the second rotating shaft 22 to rotate reversely, so that the two crushing rollers 26 rotate reversely, further the plastic raw materials can be crushed, the size of the plastic raw materials is reduced, the situation of blockage is avoided, the crushing components comprise a protection box 41 fixedly connected with two sides of the inner wall of the upper hopper 11, a stirring shaft 42 connected with the protection box 41, a crushing blade 43 fixedly connected with the outer side of the stirring shaft 42 and a linkage component for the rotation of the stirring shaft 42, the stirring shaft 42 is rotationally connected with the protection box 41, the stirring shaft 42 rotates to drive the crushing blade 43 to rotate, the crushing blade 43 can stir and crush the raw materials for the second time, further reduce the raw materials volume, further prevent to go up hopper 11 and block up, the fixedly connected with stock guide 81 in protection box 41 top, the shape of stock guide 81 is the V-arrangement, stock guide 81 can be directed to the plastics raw materials that falls, avoid it to remain to protection box 41 top, the linkage part includes the action wheel 61 with first pivot 21 outside fixed connection, the belt 62 that links to each other with action wheel 61, the follow driving wheel 63 that links to each other with belt 62, the drive shaft 64 with follow driving wheel 63 fixed connection, the initiative bevel gear 65 with drive shaft 64 outside fixed connection and the driven bevel gear 66 of being connected with the outside fixed connection of (mixing) shaft 42, initiative bevel gear 65 meshes with driven bevel gear 66, action wheel 61 and follow driving wheel 63 pass through belt 62 transmission connection, first pivot 21 can drive action wheel 61 rotation, and then can control belt 62 and follow driving bevel gear 65 rotation, and then can make drive shaft 64 and initiative bevel gear 65 rotate, initiative bevel gear 65 can make follow driving bevel gear 66 and (mixing) shaft 42) rotate, can provide power for (mixing) shaft 42 rotation, realize energy-conserving target.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the blocking component includes a through hole 31 formed in one side of the upper hopper 11, a baffle 32 formed in the through hole 31, a fixing frame 33 fixedly connected with one side of the upper hopper 11, an air cylinder 34 fixedly connected with the fixing frame 33 and a supporting component for preventing the baffle 32 from tilting, the baffle 32 is slidably connected with the through hole 31, the air cylinder 34 can drive the baffle 32 to move transversely, a bottom channel of the upper hopper 11 can be closed, raw materials can be blocked, the raw materials are convenient to be crushed secondarily, when the baffle 32 moves leftwards, the double crushed raw materials can enter the machine body 1 for processing, the supporting component includes a supporting groove 51 formed in one side of the upper hopper 11 and fixedly connected with one side of the baffle 32, the supporting plate 52 is spliced with the supporting groove 51, the baffle 32 moves so that the supporting plate 52 is transversely inserted into the supporting groove 51, the baffle 32 can be stably supported and fixedly, the baffle 32 is prevented from tilting, a scraper 71 is fixedly connected with the inner wall of the upper hopper 11 and is positioned above the baffle 32, the scraper 71 is triangular, and the scraper 71 moves to the scraper 32 to drive the upper hopper 32 to completely discharge the raw materials into the upper hopper 31, and the upper hopper 31 can be prevented from being discharged.
Working principle: when the stirring mill works, the first motor 25 is started, the first motor 25 can drive the first rotating shaft 21 to rotate, the first rotating shaft 21 can drive the main gear 23 and the driving wheel 61 to rotate, the main gear 23 can drive the driven gear 24 to rotate reversely, the second rotating shaft 22 can rotate reversely, the two crushing rollers 26 can rotate reversely, then plastic raw materials are put between the two crushing rollers 26, the two crushing rollers 26 can crush and crush the raw materials, the raw materials fall to the top of the baffle 32, the main gear 23 can drive the driven gear 24 to rotate through the belt 62, the driven gear 24 can drive the driving shaft 64 and the driving bevel gear 65 to rotate, the driving bevel gear 65 can drive the driven bevel gear 66 to rotate, and the stirring shaft 42 can be driven to rotate, the stirring shaft 42 rotates to drive the crushing blade 43 to rotate, so that the raw materials can be stirred and crushed, the volume of the raw materials can be fully reduced, blockage is avoided, then the first motor 25 can be closed, the air cylinder 34 is started, the air cylinder 34 can drive the baffle 32 to move left, at the moment, the scraper 71 can scrape the residual raw materials at the top of the baffle 32, the raw materials completely enter the machine body 1 to carry out plastic processing, the air cylinder 34 resets to push the baffle 32 to reset, the supporting plate 52 is inserted into the supporting groove 51, the feeding hopper 11 can be closed, the raw materials are prevented from entering the machine body 1, the whole working process of the device is realized, and the content which is not described in detail in the specification belongs to the prior art known to the person skilled in the art.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.