CN220784816U - Extruder with heating function - Google Patents

Abstract

The utility model relates to the technical field of extruders, in particular to an extruder with a heating function, which comprises an extruder body, wherein a filter box is arranged on the extruder body, an anti-blocking mechanism is arranged on the filter box and comprises two sliding holes, the two sliding holes are respectively formed in the back surface and the front surface of the outer wall of the filter box, sliding grooves are symmetrically formed in the two sides of the inner wall of the filter box, the two sliding grooves are respectively communicated to the two sides of the inner wall of the two sliding holes, a screw shaft rotates, a spur gear II rotates along with a spur gear I and rotates through a toothed belt, a reciprocating screw I is then rotated, a belt pulley drives the two reciprocating screws to rotate through a transmission belt, so that a movable frame slides along the sliding holes and the inner walls of the sliding grooves and reciprocates along the outer walls of the two reciprocating screws, a filter screen is guaranteed to be in a shaking state, materials are convenient to diffuse, and the accumulation is prevented from being blocked.

Description

Extruder with heating function

Technical Field

The utility model relates to the technical field of extruders, in particular to an extruder with a heating function.

Background

The extruder belongs to one of the types of plastic machinery, and can divide the machine head into a right-angle machine head, an oblique-angle machine head and the like according to the material flow direction of the machine head and the included angle of the central line of the screw rod, and the screw rod extruder relies on the pressure and the shearing force generated by the rotation of the screw rod, so that materials can be fully plasticized and uniformly mixed, and the materials are molded through a die.

According to chinese patent publication No. CN217319200U, this patent provides an extruder with segmentation heating function, including the extruder body, the top fixed mounting of extruder body has the loading hopper, the top of extruder body just is located the left side intercommunication of loading hopper and has the blast pipe, the top of extruder body just is located the right side fixed mounting who adds the blast pipe has the mounting bracket, the top fixed mounting of mounting bracket has the rose box, through the conveying mechanism who sets up, when using, can start the fan and inhale the exhaust pipe exhaust waste gas and send the rose box in to carry out purification treatment, realized the purpose of purifying waste gas, the steam after the purification can be followed the blast pipe and arranged to the loading hopper, carries out preliminary heating to the raw materials, can save the consumption of energy.

But the extruder is filtering the material when processing to guarantee the quality of extrudate, the screen cloth in the filtration adopts fixed form installation usually, causes the material always to be in the state of piling up at the screen cloth surface easily, causes the problem of hopper jam. In view of this, we propose an extruder with a heating function.

Disclosure of utility model

The utility model aims to provide an extruder with a heating function, which solves the problems that a screen in filtering is usually installed in a fixed mode, so that materials are always in a stacked state on the surface of the screen, and a hopper is blocked.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides an extruder with heating function, includes the extruder body, be provided with the rose box on the extruder body, be provided with anti-blocking mechanism on the rose box, and anti-blocking mechanism includes two slide holes, two the outer wall back at the rose box is offered respectively to the slide hole, outer wall openly, the spout has been offered to the inner wall bilateral symmetry of rose box, two the spout communicates respectively to the inner wall both sides of two slide holes, the inner wall sliding connection of spout has the movable frame, the inner wall at two slide holes is in movable frame sliding connection simultaneously, the screw has all been offered to the outer wall openly both sides of movable frame, the outer wall openly fixedly connected with U board one end of U, the one end of reciprocal lead screw of one is connected with through the bearing rotation respectively in the outer wall front of U board one, reciprocal lead screw two, the equal fixed cover in front end of reciprocal lead screw one and reciprocal lead screw two have the belt pulley, two the transmission is connected with drive belt between the belt pulley, reciprocal first and reciprocal two the back movable through U board one to extend to the outside through the inside of two holes of filter box, the one end of reciprocal lead screw extends at the one and two screw is equipped with the outer wall of reciprocal lead screw one end extension.

Preferably, the inner wall of the movable frame is detachably connected with a first filter screen and a second filter screen in sequence, and the first filter screen and the second filter screen are used for filtering materials, so that the movable frame is convenient to detach and replace during later maintenance.

Preferably, the heating plates are symmetrically arranged on two sides of the inner wall of the box opening of the filter box, the bottoms of the two heating plates are in contact connection with the top of the outer wall of the movable frame, the heating plates limit the moving track of the movable frame and keep stability, and meanwhile, rapid heat transfer is carried out through contact so as to accelerate the heating of the movable frame.

Preferably, four screw grooves are formed in the back of the outer wall of the filter box, a U plate II is arranged on the back of the outer wall of the filter box, two mounting plates are respectively connected to one side, away from each other, of the two lug ends of the U plate II, mounting holes corresponding to the screw grooves are respectively formed in each mounting plate, a screw is connected between the inner wall of each mounting hole and the inner wall of the corresponding screw groove in a threaded manner, the extending ends of the first reciprocating screw and the second reciprocating screw are located between the two inner walls of the U plate II, and the mounting plates can be far away from the filter box due to the elastic screws, so that the U plate II is driven to be detached.

Preferably, the front end of extruder body is provided with the motor, this internal spiral auger that is provided with of extruder, and spiral auger includes the auger axle, the front end activity of auger axle runs through to the front end outside of extruder body to through shaft coupling fixed connection on the output shaft of motor, the fixed cover of penetrating end outer wall of auger axle is equipped with the spur gear two, the transmission is connected with the toothed belt between spur gear two and the spur gear one, and when the auger axle was rotatory, spur gear two was rotatory along with rotatory and through toothed belt transmission spur gear one, let reciprocating screw one rotate then.

Preferably, the bottom plate is installed to the outer wall bottom of extruder body, the frame is installed to the top front side of bottom plate, the top of frame and the bottom fixed connection of motor, and the frame supports the motor and guarantees operating stability.

Preferably, the hopper is installed to the case mouth topside of rose box, the bottom of rose box is connected with the discharge gate and communicates the setting, the one end that the rose box was kept away from to the discharge gate is connected at the outer wall top of extruder body to the intercommunication sets up, and the material is put in and gets into the extruder body from the discharge gate from the hopper.

By means of the technical scheme, the utility model provides the extruder with the heating function. The method has at least the following beneficial effects:

(1) According to the utility model, the auger shaft rotates, the spur gear II rotates in a following way and drives the spur gear I to rotate through the toothed belt, so that the reciprocating screw rod I rotates, and the belt pulley drives the two reciprocating screw rods to rotate through the driving belt, so that the movable frame slides along the sliding hole and the inner wall of the sliding groove and reciprocates along the outer walls of the two reciprocating screw rods, thereby ensuring that the filter screen is in a shaking state, facilitating the diffusion of materials and preventing blockage caused by accumulation and concentration.

(2) According to the utility model, materials are put in from the hopper, the heating plate heats the inner cavity of the filter box, the materials are softened and sequentially filtered through the first filter screen and the second filter screen, impurities in the materials are filtered through two-stage filtration, the softened materials enter the extruder body from the discharge port, the output shaft of the motor drives the auger shaft to rotate, the materials are conveyed in the extruder body to be extruded from the extrusion head, the mounting piece can be far away from the filter box by the elastic screw, and therefore the U-shaped plate II is driven to be detached, and the two filter screens are convenient to clean and replace.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model, illustrate and together with the description serve to explain a part of the utility model:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a right side view of the present utility model in cross section;

FIG. 3 is a schematic view of a U-plate I according to the present utility model;

FIG. 4 is a schematic view of the rear structure of the filter box according to the present utility model;

fig. 5 is a schematic structural view of a moving frame in the present utility model.

In the figure: 1. an extruder body; 2. a filter box; 3. an anti-blocking mechanism; 301. a slide hole; 302. a chute; 303. a moving frame; 304. a screw hole; 305. u plate I; 306. a first reciprocating screw rod; 307. a reciprocating screw rod II; 308. a belt pulley; 309. a drive belt; 310. a first spur gear; 4. a first filter screen; 5. a second filter screen; 6. a heating plate; 7. u plate II; 8. a mounting piece; 9. a motor; 10. an auger shaft; 11. spur gear II; 12. a toothed belt; 13. a bottom plate; 14. a frame; 15. a hopper; 16. and a discharge port.

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.

Example 1

1-5, Including an extruder body 1, a filter box 2 is arranged on the extruder body 1, an anti-blocking mechanism 3 is arranged on the filter box 2, the anti-blocking mechanism 3 comprises two slide holes 301, the two slide holes 301 are respectively arranged on the back surface and the front surface of the outer wall of the filter box 2, sliding grooves 302 are symmetrically arranged on the two sides of the inner wall of the filter box 2, the two sliding grooves 302 are respectively communicated with the two sides of the inner wall of the two slide holes 301, a movable frame 303 is slidingly connected on the inner wall of the sliding holes 301, the movable frame 303 is simultaneously and slidingly connected on the inner wall of the two slide holes 301, screw holes 304 are respectively arranged on the two sides of the front surface of the outer wall of the movable frame 303, two lug ends of a U plate I305 are fixedly connected on the front surface of the outer wall of the filter box 2, one end of a reciprocating screw rod I306 and one end of a reciprocating screw rod II 307 are respectively connected through bearing rotation, the front ends of the first reciprocating screw 306 and the second reciprocating screw 307 are fixedly sleeved with belt pulleys 308, a transmission belt 309 is connected between the two belt pulleys 308 in a transmission way, the rear ends of the first reciprocating screw 306 and the second reciprocating screw 307 movably penetrate through the first U-shaped plate 305 and extend to the outside of the back surface of the filter box 2 through the interiors of the two sliding holes 301, the movable frame 303 is connected with the outer walls of the extending ends of the first reciprocating screw 306 and the second reciprocating screw 307 through the two screw holes 304 in a threaded way, the outer wall of the front end of the first reciprocating screw 306 is fixedly sleeved with a spur gear 310, the back surface of the outer wall of the filter box 2 is provided with four screw grooves, the U-shaped plate 7 is provided with the second U-shaped plate 7, one side, away from the two ear ends of the second U-shaped plate 7, is respectively connected with two mounting plates 8, mounting holes corresponding to the screw grooves are respectively arranged on each mounting plate 8, a screw is respectively connected between the inner wall of each mounting hole and the corresponding screw groove inner wall, the extending ends of the first reciprocating screw 306 and the second reciprocating screw 307 are positioned between the inner walls of the second U plate 7, and the mounting piece 8 can be far away from the filter box 2 by the aid of the elastic screws, so that the second U plate 7 is driven to be detached.

In this embodiment, the auger shaft 10 rotates, the spur gear two 11 rotates along with the spur gear two 310 and drives the spur gear two 310 to rotate through the toothed belt 12, then the reciprocating screw one 306 rotates, and the belt pulley 308 drives the two reciprocating screws to rotate through the driving belt 309, so that the moving frame 303 slides along the sliding hole 301 and the inner wall of the sliding chute 302 and reciprocates along the outer walls of the two reciprocating screws, thereby ensuring that the filter screen is in a shaking state and preventing the material from being accumulated and blocked.

Example 2

As shown in fig. 1-5, the inner wall of the moving frame 303 is detachably connected with a first filter screen 4 and a second filter screen 5 in sequence, the first filter screen 4 and the second filter screen 5 are used for filtering materials, the materials are convenient to detach and replace during later maintenance, heating plates 6 are symmetrically arranged on two sides of the inner wall of a box opening of the filter box 2, the bottoms of the two heating plates 6 are in contact connection with the top of the outer wall of the moving frame 303, the heating plates 6 limit the moving track of the moving frame 303, stability is kept, meanwhile, rapid heat transfer is carried out through contact, the moving frame 303 is heated up, a motor 9 is arranged at the front end of the extruder body 1, a spiral auger is arranged in the extruder body 1 and comprises an auger shaft 10, the front end of the auger shaft 10 movably penetrates to the outer part of the front end of the extruder body 1 and is fixedly connected to an output shaft of the motor 9 through a coupling, the fixed cover in penetrating end outer wall of auger shaft 10 is equipped with spur gear two 11, the transmission is connected with toothed belt 12 between spur gear two 11 and the first 310 of spur gear, when auger shaft 10 rotates, spur gear two 11 follows the rotation and rotates through toothed belt 12 transmission spur gear one 310, let reciprocating screw one 306 rotate then, bottom plate 13 is installed to the outer wall bottom of extruder body 1, frame 14 is installed to the top front side of bottom plate 13, the bottom fixed connection of frame 14 and motor 9, frame 14 supports motor 9 and guarantees running stability, hopper 15 is installed at the case mouth topside of rose box 2, the bottom of rose box 2 is connected with discharge gate 16 and communicates the setting, the one end that rose box 2 was kept away from to discharge gate 16 is connected at the outer wall top of extruder body 1, and the intercommunication sets up.

In this embodiment, through throwing in the material from hopper 15, hot plate 6 intensification heating rose box 2 inner chamber makes the material soften and filters through filter screen one 4 and filter screen two 5 in proper order, and the impurity is filtered in the material is ensured to the two-stage filtration, lets the material after softening get into in the extruder body 1 from discharge gate 16, and the motor 9 output shaft drives auger shaft 10 rotation to carry the material to extrude processing from the extrusion head in the extruder body 1.

When the extruder with the heating function is used, materials are thrown into the filter box 2 from the hopper 15, the heating plate 6 heats the filter box 2 to soften the materials, the materials are filtered through the first filter screen 4 and the second filter screen 5 in sequence, the two-stage filtration ensures that impurities in the materials are filtered, the softened materials enter the extruder body 1 from the discharge port 16, the frame 14 supports the motor 9 to ensure the running stability, the output shaft of the motor 9 drives the auger shaft 10 to rotate, the materials are conveyed in the extruder body 1 and extruded from the extrusion head, the extruder body 1 and the auger shaft 10 are one of basic configurations in the prior art, the scheme does not need excessive description, when the auger shaft 10 rotates, the spur gear two 11 rotates along with the spur gear one 310 is driven by the toothed belt 12 to rotate, and then the reciprocating lead screw 306 rotates, at this time, the belt pulley 308 on the first reciprocating screw 306 drives the other belt pulley 308 to rotate through the driving belt 309, and the second reciprocating screw 307 synchronously rotates the first reciprocating screw 306, so that the movable frame 303 slides along the inner wall of the sliding hole 301 and the sliding groove 302 and reciprocates along the outer wall of the reciprocating screw, the movable range of the movable frame 303 is between the inner walls of the first U plate 305 and the second U plate 7, the filter screen can follow the reciprocating motion in the reciprocating motion process, so that the filter screen is in a shaking state, the materials are convenient to diffuse, the accumulation is prevented from being concentrated to cause blockage, the bottom plate 13 is convenient to drive the whole device to be placed, the mounting plate 8 can be far away from the filter box 2 through the tightening screw, the second U plate 7 is driven to be detached, the movable frame 303 is moved to the outside of the rear side of the filter box 2 during maintenance, the upper part of the filter screen is exposed, and the two filter screens can be convenient to clean and replace.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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.

Claims (7)

1. Extruder with heating function, including extruder body (1), its characterized in that: the extruder body (1) is provided with a filter box (2), the filter box (2) is provided with an anti-blocking mechanism (3), the anti-blocking mechanism (3) comprises two slide holes (301), the two slide holes (301) are respectively arranged on the back surface and the front surface of the outer wall of the filter box (2), sliding grooves (302) are symmetrically arranged on the two sides of the inner wall of the filter box (2), the two sliding grooves (302) are respectively communicated to the two sides of the inner wall of the two slide holes (301), the inner wall of the sliding groove (302) is in sliding connection with a movable frame (303), the movable frame (303) is simultaneously in sliding connection with the inner walls of the two slide holes (301), screw holes (304) are formed in two sides of the front surface of the outer wall of the movable frame (303), two lug ends of a U-shaped plate (305) are fixedly connected to the front surface of the outer wall of the filter box (2), one end of a first reciprocating screw (306) and one end of a second reciprocating screw (307) are respectively connected to the front surface of the outer wall of the U-shaped plate (305) through bearings in a rotating mode, belt pulleys (308) are fixedly sleeved at the front ends of the first reciprocating screw (306) and the second reciprocating screw (307), a transmission belt (309) is connected between the two belt pulleys (308) in a transmission mode, the rear ends of the first reciprocating screw (306) and the second reciprocating screw (307) movably penetrate through the first U-shaped plate (305), the movable frame (303) is connected to the outer walls of the extending ends of the first reciprocating screw rod (306) and the second reciprocating screw rod (307) through two screw holes (304) in a threaded mode, and the outer wall of the front end of the first reciprocating screw rod (306) is fixedly sleeved with a first spur gear (310).

2. An extruder with heating function according to claim 1, characterized in that: the inner wall of the movable frame (303) is detachably connected with a first filter screen (4) and a second filter screen (5) in sequence.

3. An extruder with heating function according to claim 2, characterized in that: heating plates (6) are symmetrically arranged on two sides of the inner wall of the box opening of the filter box (2), and the bottoms of the two heating plates (6) are in contact connection with the top of the outer wall of the movable frame (303).

4. An extruder with heating function according to claim 1, characterized in that: four screw grooves are formed in the back of the outer wall of the filter box (2), a U-shaped plate II (7) is arranged, two mounting plates (8) are respectively connected to one sides, away from each other, of two lug ends of the U-shaped plate II (7), mounting holes corresponding to the screw grooves are respectively formed in the mounting plates (8), a screw is connected between the inner wall of each mounting hole and the inner wall of the corresponding screw groove in a threaded mode, and the extending ends of the reciprocating screw rod I (306) and the reciprocating screw rod II (307) are located between the inner walls of the U-shaped plate II (7).

5. An extruder with heating function according to claim 1, characterized in that: the front end of extruder body (1) is provided with motor (9), be provided with spiral auger in extruder body (1), and spiral auger includes auger axle (10), the front end activity of auger axle (10) runs through to the front end outside of extruder body (1) to through shaft coupling fixed connection on the output shaft of motor (9), the fixed cover in penetrating end outer wall of auger axle (10) is equipped with spur gear two (11), the transmission is connected with toothed belt (12) between spur gear two (11) and spur gear one (310).

6. An extruder with heating function according to claim 5, characterized in that: the bottom plate (13) is installed at the outer wall bottom of extruder body (1), frame (14) are installed to the top front side of bottom plate (13), the top of frame (14) and the bottom fixed connection of motor (9).

7. An extruder with heating function according to claim 6, characterized in that: hopper (15) are installed at the case mouth topside of rose box (2), the bottom of rose box (2) is connected with discharge gate (16) and communicates the setting, the one end that rose box (2) was kept away from to discharge gate (16) is connected at the outer wall top of extruder body (1) to the intercommunication sets up.