CN215320519U

CN215320519U - Quantitative feeding device is used in plastic material production

Info

Publication number: CN215320519U
Application number: CN202121284327.8U
Authority: CN
Inventors: 刘方毅; 李志杰; 赵爽
Original assignee: Luan Intco Industries Co ltd
Current assignee: Luan Intco Industries Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2021-12-28
Anticipated expiration: 2031-06-09

Abstract

The utility model discloses a quantitative feeding device for plastic profile production, which relates to the technical field of profile production and feeding, and aims to solve the problems that a single-screw extruder is usually used in the production process of the existing plastic profile, the extrusion amount of the profile cannot be accurately controlled in the extrusion mode, the profile production is not facilitated, and production steps are increased due to too much or too little extrusion amount. The plastic profile quantitative feeding device is novel in structure, can quantitatively feed materials in the production process of plastic profiles, can facilitate extrusion of the raw materials, and is suitable for popularization.

Description

Quantitative feeding device is used in plastic material production

Technical Field

The utility model relates to the technical field of section bar production feeding, in particular to a quantitative feeding device for plastic section bar production.

Background

Plastic section products are used more: the window frame, the stair handrail, the wiring groove, the skirting board, the mechanical tubes and the like, wherein the raw materials are mainly hard PVC, and the small number of the raw materials are semi-hard PVC, soft PVC, polyurethane low-foaming materials and the like.

The existing plastic profile is usually produced by using a single-screw extruder, and the extrusion mode cannot accurately control the extrusion amount of the profile, is not beneficial to profile production, and also can cause the problem of increasing production steps due to too much or too little extrusion amount. Therefore, in order to solve such problems, we propose a dosing device for the production of plastic profiles.

SUMMERY OF THE UTILITY MODEL

The utility model provides a quantitative feeding device for plastic profile production, which solves the problems that a single-screw extruder is usually used in the production process of the existing plastic profile, the extrusion amount of the profile cannot be accurately controlled in the extrusion mode, the profile production is not facilitated, and production steps are increased due to too much or too little extrusion amount.

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

a quantitative feeding device for plastic profile production comprises a first mounting plate and a second mounting plate, wherein four corners of the bottom end of the first mounting plate are fixedly provided with first supporting columns, and second supporting columns are fixedly arranged between four corners of the top end of the first mounting plate and four corners of the bottom end of the second mounting plate;

the heating furnace is arranged on the first mounting plate in a penetrating manner, the fixed rod is rotatably provided with a rotating shaft, a motor is fixedly arranged on one side, away from the hydraulic cylinder, of the fixed rod, the rotating shaft is fixedly connected with the motor, a rotating disc is fixedly arranged at one end, close to the hydraulic cylinder, of the rotating shaft, and a round rod is fixedly arranged on one side, close to the hydraulic cylinder, of the rotating disc;

a piston is movably mounted in the heating furnace, a movable rod is fixedly mounted on the piston, the top end of the movable rod extends to the outside of the top end of the heating furnace, two connecting rods with the same structure are fixedly mounted on one side of the movable rod, which is close to the turntable, a limiting ring is fixedly mounted between the ends, which are far away from the movable rod, of the two connecting rods, and a discharging mechanism is arranged at the bottom end of the heating furnace;

the bottom fixed mounting of second mounting panel has the material case, the bottom of feed box is provided with the unloading pipe, the circumference lateral wall of heating furnace runs through and is provided with the irritate magazine, just the front end of pneumatic cylinder extends to in the irritate magazine, just the front end fixed mounting of pneumatic cylinder has the push pedal.

Preferably, the heating furnace is arranged between the hydraulic cylinder and the fixing rod, and the hydraulic cylinder is provided with a relay.

Preferably, a material filling groove is formed in the material filling box, the bottom end of the discharging pipe extends into the material filling box, and the bottom end of the discharging pipe is attached to the push plate.

Preferably, the end parts of the two connecting rods are respectively connected with two sides of the limiting ring, and the round rod is positioned in the limiting ring.

Preferably, discharge mechanism is including installation piece, dog, spout, push rod, connecting pipe, slider, activity groove, discharge gate and spring, the bottom of heating furnace is provided with the mounting groove, just fixed mounting has the installation piece in the heating furnace bottom mounting groove, be provided with the spout between the inner chamber of installation piece and heating furnace, just slidable mounting has the dog in the spout, be provided with the activity groove in the installation piece, just slidable mounting has the slider in the activity groove, be provided with the spring between the bottom of slider and the bottom in activity groove, just fixed mounting has the push rod between dog and the slider, it is provided with the connecting pipe to run through in the installation piece, the bottom of heating furnace is provided with the discharge gate.

Preferably, the connecting pipe is annularly arranged, two open ends of the connecting pipe are respectively communicated with two opposite sides of the sliding groove, and the bottom end of the connecting pipe is communicated with the discharge hole.

The utility model has the beneficial effects that:

1. through setting up the pneumatic cylinder, the relay, the push pedal with irritate the material box, when feeding the device, the raw materials of material incasement, in the material box is irritated through the unloading pipe entering, according to the time that the relay set up, the pneumatic cylinder is regularly opened, the promotion is located irritates the material box in the push pedal, because the top of push pedal is laminated with the bottom of feed opening, so in the material can not get into again irritates the material box in the push pedal promotion process, thereby reached the effect of adding the raw materials in the heating furnace that can regularly quantitative, further reached and carried out the effect of dosing to plastic material production.

2. Through setting up the carousel, the round bar, the spacing ring, the connecting rod, movable rod and piston, throw the material and heat the completion back in to the heating furnace, the motor can drive the carousel and rotate, thereby let the round bar on the carousel at spacing intra-annular motion, thereby let the round bar drive spacing ring longitudinal movement, thereby reached and carried out the pressurized effect in to the heating furnace, when pressurizeing in to the heating furnace, the raw materials can push down the dog, after the raw materials gets into the connecting pipe, the dog resets under the effect of spring, the effect of raw materials extrusion in the heating furnace of being convenient for has been reached.

In conclusion, the utility model can not only feed the plastic section in a fixed quantity in the production process, but also facilitate the extrusion of the raw materials, solves the problems that the extrusion amount of the section cannot be accurately controlled and is not beneficial to the production of the section due to the extrusion mode that a single-screw extruder is usually used in the production process of the existing plastic section, and the production steps are increased due to too much or too little extrusion amount, and is suitable for popularization.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection among the fixing rod, the heating furnace and the material box according to the present invention;

FIG. 3 is a cross-sectional view of a furnace of the present invention;

fig. 4 is a schematic view of the installation of the discharging mechanism of the present invention.

Reference numbers in the figures: 1. a first support column; 2. a first mounting plate; 3. a second support column; 4. fixing the rod; 5. a motor; 6. a rotating shaft; 7. a turntable; 8. a second mounting plate; 9. a connecting rod; 10. a movable rod; 11. a material box; 12. a discharging pipe; 13. a hydraulic cylinder; 14. a filling box; 15. heating furnace; 16. a round bar; 17. a limiting ring; 18. a piston; 19. mounting blocks; 20. a stopper; 21. a chute; 22. a push rod; 23. a connecting pipe; 24. a slider; 25. a movable groove; 26. a discharge port; 27. a spring.

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.

Referring to fig. 1-4, a quantitative feeding device for plastic profile production comprises a first mounting plate 2 and a second mounting plate 8, wherein first support columns 1 are fixedly mounted at four corners of the bottom end of the first mounting plate 2, and second support columns 3 are fixedly mounted between four corners of the top end of the first mounting plate 2 and four corners of the bottom end of the second mounting plate 8;

a fixed rod 4 and a hydraulic cylinder 13 are fixedly installed on the first installation plate 2, a heating furnace 15 penetrates through the first installation plate 2, a rotating shaft 6 is rotatably installed on the fixed rod 4, a motor 5 is fixedly installed on one side, away from the hydraulic cylinder 13, of the fixed rod 4, the rotating shaft 6 is fixedly connected with the motor 5, a rotating disc 7 is fixedly installed at one end, close to the hydraulic cylinder 13, of the rotating shaft 6, a round rod 16 is fixedly installed on one side, close to the hydraulic cylinder 13, of the rotating disc 7, the heating furnace 15 is arranged between the hydraulic cylinder 13 and the fixed rod 4, and a relay is arranged on the hydraulic cylinder 13;

a piston 18 is movably arranged in the heating furnace 15, a movable rod 10 is fixedly arranged on the piston 18, the top end of the movable rod 10 extends to the outside of the top end of the heating furnace 15, two connecting rods 9 with the same structure are fixedly arranged on one side of the movable rod 10 close to the turntable 7, a limiting ring 17 is fixedly arranged between one ends of the two connecting rods 9 far away from the movable rod 10, a discharging mechanism is arranged at the bottom end of the heating furnace 15, the end parts of the two connecting rods 9 are respectively connected with two sides of the limiting ring 17, and a round rod 16 is arranged in the limiting ring 17;

the bottom fixed mounting of second mounting panel 8 has material box 11, the bottom of feed box 11 is provided with unloading pipe 12, the circumference lateral wall of heating furnace 15 runs through and is provided with irritate magazine 14, and the front end of pneumatic cylinder 13 extends to irritate magazine 14 in, and the front end fixed mounting of pneumatic cylinder 13 has the push pedal, be provided with irritate the silo in the irritate magazine 14, the bottom of unloading pipe 12 extends to irritate magazine 14 in, the bottom and the push pedal laminating of unloading pipe 12, control through the relay can let quantitative the extruding of raw materials.

Referring to fig. 3-4, the discharging mechanism includes a mounting block 19, a stopper 20, a sliding groove 21, a push rod 22, a connecting pipe 23, a slider 24, a movable groove 25, a discharging port 26 and a spring 27, the bottom end of the heating furnace 15 is provided with a mounting groove, the mounting block 19 is fixedly mounted in the mounting groove at the bottom end of the heating furnace 15, the sliding groove 21 is arranged between the mounting block 19 and the inner cavity of the heating furnace 15, the stopper 20 is slidably mounted in the sliding groove 21, the movable groove 25 is arranged in the mounting block 19, the slider 24 is slidably mounted in the movable groove 25, the spring 27 is arranged between the bottom end of the slider 24 and the bottom end of the movable groove 25, the push rod 22 is fixedly mounted between the stopper 20 and the slider 24, the connecting pipe 23 penetrates through the mounting block 19, the discharging port 26 is arranged at the bottom end of the heating furnace 15, the connecting pipe 23 is annularly arranged, two open ends of the connecting pipe 23 are respectively communicated with two opposite sides of the sliding groove 21, the bottom of connecting pipe 23 communicates with discharge gate 26, through setting up discharge mechanism, can the effectual extrusion of control raw materials in heating furnace 15.

The working principle is as follows: before the device uses, how much according to required raw materials sets for the relay, set for the completion back, let in the raw materials of material case 11 get into the irritate box 14 through unloading pipe 12 in, then pneumatic cylinder 13 can promote the push pedal, the push pedal is in advancing heating furnace 15 with the raw materials, at the in-process of push pedal motion, because the top of push pedal is laminated with the bottom of unloading pipe 12, so the raw materials can not continue to add in the irritate material box 14 at the in-process of push pedal motion, thereby can prevent that the raw materials that provide is too much or too little.

After the raw materials got into heating furnace 15, after the heating, motor 5 also can be along with setting for regularly opening, it rotates to drive pivot 6, thereby it rotates to drive carousel 7, carousel 7 rotates and drives round bar 16 and rotates, can be at spacing ring 17 internal motion when round bar 16 rotates, thereby can let round bar 16 movement track become the horizontal motion by circular motion, the change of round bar 16 movement track, can let spacing ring 17 be longitudinal motion, thereby the effect through connecting rod 9 and movable rod 10 drives piston 18 motion, can pressurize in the heating furnace 15.

After pressurizing in heating furnace 15, the raw materials of interpolation can be through spout 21 with dog 20 pushing down, can compress spring 27 through push rod 22 and slider 24 together when dog 20 pushes down, gets into connecting pipe 23 when the raw materials, and dog 20 can rebound under spring 27's effect and reset, and final raw materials can be discharged through discharge gate 26.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A quantitative feeding device for plastic profile production comprises a first mounting plate (2) and a second mounting plate (8), and is characterized in that first supporting columns (1) are fixedly mounted at four corners of the bottom end of the first mounting plate (2), and second supporting columns (3) are fixedly mounted between four corners of the top end of the first mounting plate (2) and four corners of the bottom end of the second mounting plate (8);

a fixed rod (4) and a hydraulic cylinder (13) are fixedly mounted on the first mounting plate (2), a heating furnace (15) penetrates through the first mounting plate (2), a rotating shaft (6) is rotatably mounted on the fixed rod (4), a motor (5) is fixedly mounted on one side, away from the hydraulic cylinder (13), of the fixed rod (4), the rotating shaft (6) is fixedly connected with the motor (5), a rotary table (7) is fixedly mounted at one end, close to the hydraulic cylinder (13), of the rotating shaft (6), and a round rod (16) is fixedly mounted on one side, close to the hydraulic cylinder (13), of the rotary table (7);

a piston (18) is movably mounted in the heating furnace (15), a movable rod (10) is fixedly mounted on the piston (18), the top end of the movable rod (10) extends to the outside of the top end of the heating furnace (15), two connecting rods (9) with the same structure are fixedly mounted on one side, close to the turntable (7), of the movable rod (10), a limiting ring (17) is fixedly mounted between one ends, far away from the movable rod (10), of the two connecting rods (9), and a discharging mechanism is arranged at the bottom end of the heating furnace (15);

the bottom fixed mounting of second mounting panel (8) has material case (11), the bottom of material case (11) is provided with unloading pipe (12), the circumference lateral wall of heating furnace (15) runs through and is provided with irritate magazine (14), just the front end of pneumatic cylinder (13) extends to in irritate magazine (14), just the front end fixed mounting of pneumatic cylinder (13) has the push pedal.

2. A dosing device for the production of plastic profiles according to claim 1, characterised in that the heating furnace (15) is arranged between a hydraulic cylinder (13) and the fixing rod (4), and that the hydraulic cylinder (13) is provided with a relay.

3. A quantitative feeding device for plastic section production as claimed in claim 1, wherein a feeding trough is arranged in the feeding box (14), the bottom end of the discharging pipe (12) extends into the feeding box (14), and the bottom end of the discharging pipe (12) is attached to the push plate.

4. A dosing device for the production of plastic profiles according to claim 1, characterised in that the ends of the two connecting rods (9) are connected to the two sides of a stop collar (17) respectively, the round rod (16) being located in the stop collar (17).

5. The quantitative feeding device for plastic profile production according to claim 1, wherein the discharging mechanism comprises an installation block (19), a stop block (20), a sliding groove (21), a push rod (22), a connecting pipe (23), a sliding block (24), a movable groove (25), a discharging port (26) and a spring (27), the bottom end of the heating furnace (15) is provided with an installation groove, the installation block (19) is fixedly installed in the installation groove at the bottom end of the heating furnace (15), the sliding groove (21) is arranged between the installation block (19) and the inner cavity of the heating furnace (15), the stop block (20) is installed in the sliding groove (21), the movable groove (25) is arranged in the installation block (19), the sliding block (24) is installed in the movable groove (25) in a sliding manner, the spring (27) is arranged between the bottom end of the sliding block (24) and the bottom end of the movable groove (25), and a push rod (22) is fixedly installed between the stop block (20) and the slide block (24), a connecting pipe (23) penetrates through the installation block (19), and a discharge hole (26) is formed in the bottom end of the heating furnace (15).

6. A dosing device for plastic profile production according to claim 5, wherein the connecting pipe (23) is arranged in a ring shape, two open ends of the connecting pipe (23) are respectively communicated with two opposite sides of the chute (21), and the bottom end of the connecting pipe (23) is communicated with the discharge hole (26).