CN215283275U

CN215283275U - Extruding machine is used in production of heat-resisting PVC banding strip

Info

Publication number: CN215283275U
Application number: CN202121525493.2U
Authority: CN
Inventors: 朱正洋; 施正龙; 孙军旺
Original assignee: Jiangsu Ruicai Plastic Products Co ltd
Current assignee: Jiangsu Ruicai Plastic Products Co ltd
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2021-12-24
Anticipated expiration: 2031-07-06

Abstract

The utility model discloses an extruding machine for producing heat-resistant PVC edge banding, which comprises a feeding mechanism, a melting mechanism, an extruding head, a traction mechanism and a cooling and forming mechanism, wherein the feeding mechanism is provided with a feeding track, and a feeding vehicle matched with the feeding track is arranged on the feeding track to realize automatic feeding; the bottom of the feeding hopper is connected with a feeding hole of the quantitative feeder, a discharging hole of the quantitative feeder is connected with the screw conveyor, quantitative feeding is realized, the feeding uniformity is improved, the melt extrusion uniformity is further improved, the blockage of the feeding hole is avoided due to the rotation of the baffle, the practicability is good, and the stability is improved; one end of the screw conveyor is provided with an air vent, so that the screw conveyor can be pressurized and extruded under the condition of insufficient raw materials in the screw conveyor, and residues are avoided; the traction mechanism and the cooling forming mechanism are arranged, so that the situation that the edge sealing strip deforms due to rapid cooling is avoided; the utility model discloses extruding machine for production of heat-resisting PVC banding strip simple structure, but the continuity of operation, reinforced even, automatic material conveying, the banding strip of preparation is indeformable.

Description

Extruding machine is used in production of heat-resisting PVC banding strip

Technical Field

The utility model relates to a banding strip processing technology field, concretely relates to extruding machine is used in production of heat-resisting PVC banding strip.

Background

The edge banding is a material for protecting, decorating and beautifying the cross section of the furniture board, the most common edge banding is a PVC edge banding, the PVC edge banding is easy to form, can be recycled and can be repeatedly used, the PVC edge banding is prepared by taking polyvinyl chloride as a main raw material, adding an auxiliary agent, mixing and extruding for forming, the existing extruding equipment needs manual feeding, the efficiency is low, the labor force is consumed, high-position feeding is needed during feeding, the operation is unsafe, in addition, a large amount of raw materials are fed once more in the existing feeding, the feeding port is easy to block, the feeding amount is uneven, and the amount of the residual materials needs manual monitoring; the existing extrusion equipment is directly cooled in water bath after extrusion, and is easy to deform.

Disclosure of Invention

In order to solve the problem, the utility model discloses a simple structure, but continuity of operation, reinforced even, automatic material conveying, the plastic extruding machine is used in production of the heat-resisting PVC banding strip of non-deformability.

In order to achieve the purpose, the utility model provides an extruding machine is used in production of heat-resisting PVC banding strip, including the base, be equipped with feed mechanism, melting mechanism, extrude the head, drive mechanism and cooling forming mechanism on the base, feed mechanism includes material loading track, skip car, feeding funnel and quantitative charging ware, be equipped with assorted skip car on the material loading track, the skip car reciprocates along the material loading track, the lower side of material loading track highest end is equipped with the feeding funnel, the feed inlet of quantitative charging ware is connected to the feeding funnel bottom, quantitative charging ware bottom is equipped with the discharge gate, the melting mechanism is connected to the discharge gate, melting mechanism includes the screw conveyer, be equipped with heating mechanism on the screw conveyer, the one end of screw conveyer is equipped with the blow vent, the other end of screw conveyer is equipped with extrudes the head, one side that the extrusion head kept away from the screw conveyer is equipped with drive mechanism, drive mechanism includes first transport roller set and second transport roller set, and a primary cooling device is arranged between the first conveying roller group and the second conveying roller group, and a cooling forming mechanism is arranged on the other side of the traction mechanism.

Further, the quantitative charging means includes the reinforced casing of ration, the top of the reinforced casing of ration is equipped with the feed inlet, the bottom of the reinforced casing of ration is equipped with the discharge gate, be equipped with the pivot in the reinforced casing of ration, be equipped with a plurality of baffles in the pivot, the baffle radially outwards sets up along the pivot, the baffle forms a plurality of feeding chambeies with the reinforced casing of ration, the coupling joint motor is passed through in the pivot, the raw materials falls into reinforced intracavity from the feed inlet, along with the pivot removes to the discharge gate, add in the auger delivery ware, it is reinforced even, and because of the rotation of baffle, avoid the jam of feed inlet, the practicality is good, and the stability is improved.

Furthermore, an included angle alpha between the feeding track and the ground is 40-60 degrees, the top of the feeding track is arc-shaped, a driving mechanism is arranged on the feeding track, the feeding vehicle is of a trapezoidal structure, the side face of the feeding vehicle is parallel to the track box, the side face of the feeding vehicle is connected with the driving mechanism and moves up and down along the track, automatic feeding and discharging are achieved, manual climbing and feeding are avoided, operation safety of workers is guaranteed, and efficiency is improved.

Furthermore, an infrared sensor is arranged in the feeding hopper, so that the excess material amount in the feeding hopper is monitored in real time, raw materials are supplemented in time, and the situation of insufficient excess material is avoided.

Further, primary cooling device includes the cooler bin, and on the base was arranged in to the cooler bin, be equipped with the cooling water in the cooler bin, cooler bin bottom side was equipped with the water inlet, and the cooler bin top was kept away from and is equipped with the delivery port on the water inlet side, and the cooler bin encircles outside the banding strip, and the banding strip passes through in the middle of the cooler bin, and the cooler bin cools off with the non-contact of banding strip, slows down cooling rate, avoids warping.

Further, cooling forming mechanism includes the support, be equipped with a plurality of deflector rolls and a plurality of cooling fan on the support, cooling fan sets up in deflector roll top and/or deflector roll below, and the banding strip after the primary cooling again through cooling fan rapid cooling, under the circumstances of non-deformability, improves cooling efficiency.

Compared with the prior art, the utility model has the advantages of as follows and beneficial effect:

the utility model relates to an extruding machine for producing heat-resistant PVC edge banding, which comprises a feeding mechanism, a melting mechanism, an extruding head, a traction mechanism and a cooling and forming mechanism, wherein the feeding mechanism is provided with a feeding track, and a feeding vehicle matched with the feeding track is arranged on the feeding track, so that automatic feeding is realized; the bottom of the feeding hopper is connected with a feeding hole of the quantitative feeder, a discharging hole of the quantitative feeder is connected with the screw conveyor, quantitative feeding is realized, the feeding uniformity is improved, the melt extrusion uniformity is further improved, the blockage of the feeding hole is avoided due to the rotation of the baffle, the practicability is good, and the stability is improved; one end of the screw conveyor is provided with an air vent, so that the screw conveyor can be pressurized and extruded under the condition of insufficient raw materials in the screw conveyor, and residues are avoided; the traction mechanism and the cooling forming mechanism are arranged, so that the situation that the edge sealing strip deforms due to rapid cooling is avoided; the utility model discloses extruding machine for production of heat-resisting PVC banding strip simple structure, but the continuity of operation, reinforced even, automatic material conveying, the banding strip of preparation is indeformable.

Drawings

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

FIG. 2 is a schematic view of a quantitative feeder;

description of reference numerals:

1. a base; 2. feeding a hopper; 3. a quantitative feeder; 4. a screw conveyor; 5. an extrusion head; 6. a first set of conveyor rollers; 7. a cooling tank; 8. a second set of conveyor rollers; 9. a water inlet; 10. a water outlet; 11. a support; 12. a cooling fan; 13. a guide roller; 14. a heating mechanism; 15. a baffle plate; 16. a feed inlet; 17. a discharge port; 18. dosing the shell.

Detailed Description

The technical solutions provided by the present invention will be described in detail with reference to specific embodiments, and it should be understood that the following specific embodiments are only used for illustrating the present invention and are not used for limiting the scope of the present invention. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Example (b): as shown in fig. 1 and 2, an extruding machine for producing heat-resistant PVC edge banding comprises a base 1, wherein a feeding mechanism, a melting mechanism, an extruding head 5, a traction mechanism and a cooling forming mechanism are arranged on the base 1, the feeding mechanism comprises a feeding track, a feeding car, a feeding hopper and a quantitative feeder 3, the feeding track is provided with a matched feeding car, the feeding car moves up and down along the feeding track, the feeding hopper is arranged below the highest end of the feeding track, an infrared sensor is arranged in the feeding hopper, the residual material amount in the feeding hopper is monitored in real time, and raw materials are supplemented in time; the bottom of the feeding hopper is connected with a feeding port 16 of the quantitative feeder 3, the bottom of the quantitative feeder 3 is provided with a discharging port 17, the discharging port 17 is connected with a melting mechanism, the melting mechanism comprises a spiral conveyor 4, the spiral conveyor 4 is provided with a heating mechanism 14, one end of the spiral conveyor 4 is provided with a vent, the other end of the spiral conveyor 4 is provided with an extrusion head 5, one side of the extrusion head 5 away from the spiral conveyor 4 is provided with a traction mechanism, the traction mechanism comprises a first conveying roller group 6 and a second conveying roller group 8, a primary cooling device is arranged between the first conveying roller group 6 and the second conveying roller group 8 and comprises a cooling box 7, the cooling box 7 is arranged on the base 1, cooling water is arranged in the cooling box 7, the side surface of the bottom of the cooling box 7 is provided with a water inlet 9, the side surface of the top of the cooling box 7 away from the water inlet 9 is provided with a water outlet 10, and the cooling water is cooled in a non-contact manner, the cooling speed is slow, and deformation is avoided; the opposite side of drive mechanism is equipped with cooling forming mechanism, and cooling forming mechanism includes support 11, be equipped with a plurality of deflector rolls 13 and a plurality of cooling fan 12 on support 11, cooling fan 12 sets up in deflector roll 13 top and deflector roll 13 below.

The quantitative feeder 3 comprises a quantitative feeding shell 18, a feeding hole 16 is formed in the top of the quantitative feeding shell 18, a discharging hole 17 is formed in the bottom of the quantitative feeding shell 18, a rotating shaft is arranged in the quantitative feeding shell 18, a plurality of baffles 15 are arranged on the rotating shaft, the baffles 15 are radially and outwards arranged along the rotating shaft, the baffles 15 and the quantitative feeding shell 18 form a plurality of feeding cavities, and the rotating shaft is connected with a motor through a coupling.

An included angle alpha between the feeding track and the ground is 60 degrees, the top of the feeding track is arc-shaped, a driving mechanism is arranged on the feeding track, the feeding vehicle is of a trapezoidal structure, the side face of the feeding vehicle is parallel to the track box, and the side face of the feeding vehicle is connected with the driving mechanism and moves up and down along the track.

The working principle is as follows: the utility model relates to an extruding machine is used in production of heat-resisting PVC banding strip, it is at the during operation, in the skip is added to the raw materials, the skip is along material loading track upward movement under drive arrangement drives, because the arc at material loading track top, make skip automatic discharge to the hopper in, get into reinforced intracavity from feed inlet 16, along with the pivot removes to discharge gate 17, add in auger delivery ware 4, the outer heating mechanism 14 of auger delivery ware 4 melts the raw materials, then auger delivery extrudes to extruding head 5 in, extrude the back under the pulling of conveying roller, carry out the primary cooling between cooler bin 7, then carry out quick cooling under cooling fan 12 effects, accomplish the extrusion moulding of banding strip.

Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made without departing from the spirit and scope of the present invention.

Claims

1. The plastic extruding machine for producing the heat-resistant PVC edge banding is characterized by comprising a base, wherein a feeding mechanism, a melting mechanism, an extruding head, a traction mechanism and a cooling forming mechanism are arranged on the base, the feeding mechanism comprises a feeding track, a feeding car, a feeding hopper and a quantitative feeder, the feeding track is provided with the matched feeding car, the feeding car moves up and down along the feeding track, the feeding hopper is arranged below the highest end of the feeding track, the bottom of the feeding hopper is connected with a feeding port of the quantitative feeder, the bottom of the quantitative feeder is provided with a discharging port, the discharging port is connected with the melting mechanism, the melting mechanism comprises a spiral conveyer, the spiral conveyer is provided with a heating mechanism, one end of the spiral conveyer is provided with an air vent, the other end of the spiral conveyer is provided with the extruding head, one side of the extruding head, which is far away from the spiral conveyer, is provided with the traction mechanism, and the traction mechanism comprises a first conveying roller set and a second conveying roller set, and a primary cooling device is arranged between the first conveying roller group and the second conveying roller group, and a cooling forming mechanism is arranged on the other side of the traction mechanism.

2. The extruder of claim 1, wherein the quantitative feeder comprises a quantitative feeding shell, a feeding hole is formed in the top of the quantitative feeding shell, a discharging hole is formed in the bottom of the quantitative feeding shell, a rotating shaft is arranged in the quantitative feeding shell, a plurality of baffles are arranged on the rotating shaft, the baffles are arranged radially outwards along the rotating shaft, the baffles and the quantitative feeding shell form a plurality of feeding cavities, and the rotating shaft is connected with a motor through a coupling.

3. The extruder of claim 1, wherein an angle alpha between the feeding rail and the ground is 40-60 degrees, the top of the feeding rail is arc-shaped, a driving mechanism is arranged on the feeding rail, the feeding vehicle is of a trapezoidal structure, the side surface of the feeding vehicle is parallel to the rail box, and the driving mechanism is connected to the side surface of the feeding vehicle and moves up and down along the rail.

4. The apparatus of claim 1 wherein said supply hopper contains an infrared sensor.

5. The apparatus of claim 1, wherein the primary cooling means comprises a cooling chamber disposed on the base, the cooling chamber containing cooling water, the cooling chamber having a water inlet on a bottom side of the cooling chamber and a water outlet on a top side of the cooling chamber remote from the water inlet.

6. The extruder of claim 1, wherein the cooling and forming mechanism comprises a support, the support is provided with a plurality of guide rollers and a plurality of cooling fans, and the cooling fans are disposed above the guide rollers and/or below the guide rollers.