CN210500945U

CN210500945U - Dehumidification drying device of extruder

Info

Publication number: CN210500945U
Application number: CN201921424708.4U
Authority: CN
Inventors: 徐吉军; 刘森林; 郑刚
Original assignee: Jabetter New Material Technology Co ltd
Current assignee: Jabetter New Material Technology Co ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-05-12
Anticipated expiration: 2029-08-30

Abstract

The utility model discloses a dehumidification drying device of extruder, including the air heater, extruder and feeding case, air heater fixed connection is on the lateral wall of feeding case, the play tuber pipe and the feeding case intercommunication setting of air heater, the top intercommunication of feeding case is equipped with the feeder hopper, be equipped with the heat preservation mechanism rather than being linked together in the lateral wall of feeding case, the bottom of feeding case is equipped with the discharge gate, the lower extreme of discharge gate is equipped with the slide mechanism who is used for sealed feeding case, the intercommunication is equipped with grinds the mechanism between extruder and the feeding case, heat preservation mechanism and grinding mechanism intercommunication set up, slide mechanism and grinding mechanism fixed connection, slide mechanism's free end slides in proper order and runs through the lateral wall setting of grinding mechanism and feeding case and extend to the outside of feeding case, fixedly connected with rabbling mechanism on the lateral wall of feeding case. The utility model discloses can not only dry the dehumidification effect to the raw materials that gets into in the extruder effectively, can also grind the effect to the raw materials that gets into in the extruder.

Description

Dehumidification drying device of extruder

Technical Field

The utility model relates to an extruder technical field especially relates to a dehumidification drying device of extruder.

Background

The extruder is a hot processing device which fully plasticizes and uniformly mixes materials by means of pressure and shearing force generated by rotation of a screw rod and forms through a neck mold. The raw materials commonly used in extruders include various resin raw materials, which are generally made into fine particles so as to be melted and molded after being heated. The granular resin raw material is easy to contain moisture, and in order to reduce the generation of bubbles of the moisture in the later melting process, a drying device is required to be arranged on the side edge of the feed hopper to dry the moisture of the raw material in the feed hopper so as to improve the quality of the molded product.

Most of dehumidifying and drying devices of the extruder used in the current market are insufficient for dehumidifying and drying raw materials, and do not have the grinding effect on the raw materials.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the dehumidification drying device who is used for the extruder among the prior art and drying the dehumidification of raw materials and be not abundant inadequately, and do not possess the phenomenon of grinding effect, and the dehumidification drying device of an extruder that proposes, it can not only dry the dehumidification effect to the raw materials that gets into in the extruder effectively, can also grind the effect to the raw materials that gets into in the extruder.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a dehumidifying and drying device of an extruder comprises an air heater, the extruder and a feeding box, wherein the air heater is fixedly connected on the outer side wall of the feeding box, an air outlet pipe of the air heater is communicated with the feeding box, the top of the feeding box is communicated with a feeding hopper, a heat-insulating mechanism communicated with the feeding box is arranged in the side wall of the feeding box, a discharging port is arranged at the bottom of the feeding box, a sliding mechanism used for sealing the feeding box is arranged at the lower end of the discharging port, a grinding mechanism is communicated between the extruder and the feeding box, the heat-insulating mechanism is communicated with the grinding mechanism, the sliding mechanism is fixedly connected with the grinding mechanism, the free end of the sliding mechanism sequentially slides to penetrate through the side wall of the grinding mechanism and the side wall of the feeding box and extends to the outside of the feeding box, a stirring mechanism is fixedly connected on the side wall of the feeding box, and the stirring mechanism is fixedly connected, the stirring end of the stirring mechanism rotates to penetrate through the side wall of the feeding box and extend into the feeding box.

Preferably, heat preservation mechanism is including setting up the heat preservation cavity in the feeding case lateral wall, be equipped with on the inner wall of feeding case and be linked together the gas outlet with the heat preservation cavity, install in the gas outlet and hinder the material net, grind mechanism fixed connection on the lateral wall of heat preservation cavity, grind the mechanism lower extreme and run through the heat preservation cavity and set up and be linked together with the top of extruder, the heat preservation cavity passes through the outlet duct intercommunication setting with grinding mechanism.

Preferably, the slide mechanism include with grinding mechanism fixed connection's connecting block, be equipped with the spout on the connecting block, be equipped with assorted slider with it in the spout, slider upper end fixedly connected with striker plate, striker plate and discharge gate counterbalance contact, the striker plate is close to the one end fixedly connected with spring post of slider, the one end fixedly connected with haulage rope of striker plate is kept away from to the spring post, the free end of haulage rope slides in proper order and runs through the lateral wall setting of grinding mechanism and feeding case and extend to the outside of feeding case.

Preferably, grind mechanism includes the ejection of compact frame of fixed connection on heat preservation cavity lateral wall, the lower extreme of ejection of compact frame runs through the heat preservation cavity setting and is linked together with the top of extruder, connecting block fixed connection is on the inner wall of ejection of compact frame, the end of giving vent to anger of outlet duct sets up with the lateral wall intercommunication of ejection of compact frame, it runs through two first pivots, two to rotate on the one end lateral wall that the outlet duct was kept away from to the ejection of compact frame the equal fixedly connected with grinding roller of one end that first pivot is located the ejection of compact frame, two the other end of first pivot all with the coaxial fixed connection of drive mechanism.

Preferably, rabbling mechanism includes the L shaped plate of fixed connection on the feeding case lateral wall, fixedly connected with motor on the L shaped plate, the output end fixedly connected with second pivot of motor, the one end that the motor was kept away from in the second pivot is rotated and is run through the lateral wall setting of feeding case, the second pivot is located the outer part of feeding case and the coaxial fixed connection of drive mechanism, the second pivot is located the partial fixedly connected with puddler of feeding incasement.

Preferably, drive mechanism includes coaxial fixed connection in the epaxial first belt pulley of first pivot, coaxial fixedly connected with two second belt pulleys in the second pivot, first belt pulley and second belt pulley pass through belt transmission and connect.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up air heater, feeding case, heat preservation mechanism and rabbling mechanism, carried out the effect of drying and dehumidification fully to the raw materials that gets into in the extruder effectively, its stoving dehumidification in-process with heat cyclic utilization many times, reduced thermal loss, improved thermal utilization ratio.

2. The utility model discloses a set up rabbling mechanism, drive mechanism and grinding mechanism, carried out the grinding action to the raw materials that gets into in the extruder effectively for get into the more quick plastified quilt of raw materials in the extruder, practiced thrift the plastify time of raw materials, improved the work efficiency of extruder, increased the practicality of device.

Drawings

Fig. 1 is a perspective view of a dehumidifying and drying device of an extruder according to the present invention;

fig. 2 is a partial perspective view of a dehumidifying and drying device of an extruder according to the present invention;

fig. 3 is a top view of the dehumidifying and drying apparatus of the extruder provided by the utility model.

In the figure: 1 air heater, 2 extruders, 3 feeding boxes, 4 feed hoppers, 5 heat preservation mechanisms, 6 discharge ports, 7 sliding mechanisms, 8 grinding mechanisms, 9 stirring mechanisms, 10 transmission mechanisms, 11 heat preservation chambers, 12 air outlets, 13 material blocking nets, 14 air outlet pipes, 15 connecting blocks, 16 sliding chutes, 17 sliding blocks, 18 material blocking plates, 19 spring columns, 20 traction ropes, 21 discharge frames, 22 first rotating shafts, 23 grinding rollers, 24L-shaped plates, 25 motors, 26 second rotating shafts, 27 stirring rods, 28 first belt pulleys, 29 second belt pulleys and 30 belts.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a dehumidifying and drying device for an extruder comprises an air heater 1, an extruder 2 and a feeding box 3, wherein the bottom layer of the feeding box 3 is inclined downward to facilitate falling of a material, the air heater 1 is fixedly connected to the outer side wall of the feeding box 3, an air outlet pipe of the air heater 1 is communicated with the feeding box 3, the top of the feeding box 3 is communicated with a feeding hopper 4, the feeding hopper 4 is sealed by a sealing cover (not shown) in the using process of the device, a heat preservation mechanism 5 communicated with the feeding box 3 is arranged in the side wall of the feeding box 3, a discharge port 6 is arranged at the bottom of the feeding box 3, a sliding mechanism 7 for sealing the feeding box 3 is arranged at the lower end of the discharge port 6, a grinding mechanism 8 is communicated between the extruder 2 and the feeding box 3, the heat preservation mechanism 5 is communicated with the grinding mechanism 8, and the sliding mechanism 7 is fixedly connected with the grinding mechanism 8, the free end of the sliding mechanism 7 sequentially slides to penetrate through the side wall of the grinding mechanism 8 and the side wall of the feeding box 3 and extend to the outside of the feeding box 3, the side wall of the feeding box 3 is fixedly connected with an agitating mechanism 9, the agitating mechanism 9 and the grinding mechanism 8 are fixedly connected through a transmission mechanism 10, and the agitating end of the agitating mechanism 9 rotates to penetrate through the side wall of the feeding box 3 and extends to the inside of the feeding box.

The heat preservation mechanism 5 comprises a heat preservation chamber 11 arranged in the side wall of the feeding box 3, an air outlet 12 communicated with the heat preservation chamber 11 is arranged on the inner wall of the feeding box 3, a material blocking net 13 is arranged in the air outlet 12, it is to be noted that through holes on the material blocking net 13 are very small, raw materials cannot pass through, the grinding mechanism 8 is fixedly connected to the side wall of the heat preservation chamber 11, the lower end of the grinding mechanism 8 penetrates through the heat preservation chamber 11 and is communicated with the top of the extruder 2, the heat preservation chamber 11 and the grinding mechanism 8 are communicated through an air outlet pipe 14, the sliding mechanism 7 comprises a connecting block 15 fixedly connected with the grinding mechanism 8, a sliding groove 16 is arranged on the connecting block 15, a sliding block 17 matched with the sliding groove 16 is arranged in the sliding groove 16, a material blocking plate 18 is fixedly connected to the upper end of the sliding block 17, the material blocking plate 18, the feeding box 3 can be sealed, one end of the striker plate 18 close to the sliding block 17 is fixedly connected with a spring column 19, one end of the spring column 19 far away from the striker plate 18 is fixedly connected with a traction rope 20, it needs to be explained that the spring column 19 comprises a telescopic rod fixedly connected between the traction rope 20 and the striker plate 18, a spring is sleeved on the telescopic rod, two ends of the spring are respectively fixedly connected with the traction rope 20 and the striker plate 18, the free end of the traction rope 20 sequentially slides through the side walls of the grinding mechanism 8 and the feeding box 3 and extends to the outside of the feeding box 3, it needs to be explained that the traction rope 20 penetrates through the through holes of the grinding mechanism 8 and the feeding box 3 and is sealed, one end of the traction rope 20 positioned outside the feeding box 3 is fixedly connected with a pull ring, the grinding mechanism 8 comprises a discharging frame 21 fixedly connected on the side wall of the heat-preserving chamber 11, the lower end of the discharging frame 21 penetrates through the heat-preserving, the connecting block 15 is fixedly connected to the inner wall of the discharging frame 21, the air outlet end of the air outlet pipe 14 is communicated with the side wall of the discharging frame 21, it should be noted that the air outlet end of the air outlet pipe 14 is filled with water-absorbing materials such as activated carbon, the air outlet pipe 14 can be pulled out of the heat-insulating cavity 11, the water-absorbing materials are replaced, the side wall of the air inlet end of the air outlet pipe 14 is provided with high-temperature-resistant rubber, the sealing performance of the heat-insulating cavity 11 is ensured, the side wall of one end, away from the air outlet pipe 14, of the discharging frame 21 is rotatably penetrated by two first rotating shafts 22, one ends, located in the discharging frame 21, of the two first rotating shafts 22 are fixedly connected with grinding rollers 23, the other ends of the two first rotating shafts 22 are coaxially and fixedly connected with the transmission mechanism 10, the stirring mechanism 9 comprises L-shaped plates 24 fixedly connected to the side wall of the feeding box 3, the motor 25, one end of the second rotating shaft 26, which is far away from the motor 25, is rotated to penetrate through the side wall of the feeding box 3, the part of the second rotating shaft 26, which is located outside the feeding box 3, is coaxially and fixedly connected with the transmission mechanism 10, the part of the second rotating shaft 26, which is located inside the feeding box 3, is fixedly connected with the stirring rods 27, it should be noted that the stirring rods 27 are arranged to be matched with the bottom of the feeding box 3, and the stirring rods 27 are radially arranged, the transmission mechanism 10 comprises a first belt pulley 28 coaxially and fixedly connected to the first rotating shaft 22, two second belt pulleys 29 are coaxially and fixedly connected to the second rotating shaft 26, and the first belt pulley 28 and the second belt pulley 29 are in transmission connection through a belt 30.

In the utility model, when the raw material entering the extruder 2 needs to be dried and dehumidified, firstly, the raw materials are poured into the feeding box 3 through the feeding hopper 4, then the feeding hopper 4 is sealed, the motor 25 and the hot air blower 1 are started to work, the air flow of the hot air blower 1 performs the dehumidification and drying functions on the raw materials, the motor 25 rotates to drive the stirring rod 27, the first belt pulley 28 and the second belt pulley 29 to rotate, the stirring rod 27 rotates to realize the stirring function on the raw materials, so that the raw materials are more easily dried and dehumidified, after the dehumidification of first batch raw materials is dried and is accomplished, pulling haulage rope 20, haulage rope 20 drives striker plate 18 and removes, has realized the unloading effect to the raw materials, and first belt pulley 28 and second belt pulley 29 rotate and make grinding roller 23 rotate, and grinding roller 23 rotates and has realized the grinding effect to the raw materials, and the raw materials after the grinding reentrants extruder 2 in by the plastify shaping.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a dehumidification drying device of extruder, includes air heater (1), extruder (2) and feeding case (3), its characterized in that, air heater (1) fixed connection is on the lateral wall of feeding case (3), the play tuber pipe of air heater (1) sets up with feeding case (3) intercommunication, the top intercommunication of feeding case (3) is equipped with feeder hopper (4), be equipped with in the lateral wall of feeding case (3) rather than heat preservation mechanism (5) that are linked together, the bottom of feeding case (3) is equipped with discharge gate (6), the lower extreme of discharge gate (6) is equipped with slide mechanism (7) that are used for sealed feeding case (3), it is equipped with grinding mechanism (8) to communicate between extruder (2) and feeding case (3), heat preservation mechanism (5) and grinding mechanism (8) intercommunication set up, slide mechanism (7) and grinding mechanism (8) fixed connection, the free end of slide mechanism (7) slides in proper order and runs through the lateral wall setting of grinding mechanism (8) and feeding case (3) and extends to the outside of feeding case (3), fixedly connected with rabbling mechanism (9) on the lateral wall of feeding case (3), rabbling mechanism (9) and grinding mechanism (8) pass through drive mechanism (10) fixed connection, the stirring end of rabbling mechanism (9) rotates the lateral wall setting that runs through feeding case (3) and extends to its inside.

2. The dehumidifying and drying device of an extruder according to claim 1, wherein the heat-insulating mechanism (5) comprises a heat-insulating chamber (11) arranged in the side wall of the feeding box (3), an air outlet (12) communicated with the heat-insulating chamber (11) is arranged on the inner wall of the feeding box (3), a material blocking net (13) is arranged in the air outlet (12), the grinding mechanism (8) is fixedly connected to the side wall of the heat-insulating chamber (11), the lower end of the grinding mechanism (8) penetrates through the heat-insulating chamber (11) and is communicated with the top of the extruder (2), and the heat-insulating chamber (11) and the grinding mechanism (8) are communicated through an air outlet pipe (14).

3. The dehumidifying and drying device of an extruder according to claim 2, wherein the sliding mechanism (7) comprises a connecting block (15) fixedly connected with the grinding mechanism (8), a sliding groove (16) is formed in the connecting block (15), a sliding block (17) matched with the sliding groove is arranged in the sliding groove (16), a baffle plate (18) is fixedly connected to the upper end of the sliding block (17), the baffle plate (18) is in contact with the discharge hole (6) in a propping manner, one end of the baffle plate (18) close to the sliding block (17) is fixedly connected with a spring column (19), one end of the spring column (19) far away from the baffle plate (18) is fixedly connected with a traction rope (20), and the free end of the traction rope (20) sequentially slides through the side walls of the grinding mechanism (8) and the feeding box (3) and extends to the outside of the feeding box (3).

4. The dehumidifying and drying device of an extruder according to claim 3, the grinding mechanism (8) comprises a discharging frame (21) fixedly connected to the side wall of the heat-insulating chamber (11), the lower end of the discharging frame (21) penetrates through the heat preservation chamber (11) and is communicated with the top of the extruder (2), the connecting block (15) is fixedly connected on the inner wall of the discharging frame (21), the air outlet end of the air outlet pipe (14) is communicated with the side wall of the discharging frame (21), go out material frame (21) and keep away from on the one end lateral wall of outlet duct (14) to rotate to run through and have two first pivot (22), two the equal fixedly connected with grinding roller (23) of one end that first pivot (22) are located material frame (21), two the other end of first pivot (22) all with the coaxial fixed connection of drive mechanism (10).

5. The dehumidifying and drying device of an extruder according to claim 4, wherein the stirring mechanism (9) comprises an L-shaped plate (24) fixedly connected to the side wall of the feeding box (3), a motor (25) is fixedly connected to the L-shaped plate (24), a second rotating shaft (26) is fixedly connected to an output end of the motor (25), one end of the second rotating shaft (26) far away from the motor (25) is rotatably arranged through the side wall of the feeding box (3), a portion of the second rotating shaft (26) located outside the feeding box (3) is coaxially and fixedly connected with the transmission mechanism (10), and a stirring rod (27) is fixedly connected to a portion of the second rotating shaft (26) located inside the feeding box (3).

6. The dehumidifying and drying device of an extruder according to claim 5, wherein the transmission mechanism (10) comprises a first belt pulley (28) coaxially and fixedly connected to the first rotating shaft (22), two second belt pulleys (29) are coaxially and fixedly connected to the second rotating shaft (26), and the first belt pulley (28) and the second belt pulley (29) are in transmission connection through a belt (30).