Packing belt production equipment based on waste plastic recycling

Abstract

The invention relates to the related technical field of packing belt production equipment, in particular to packing belt production equipment based on waste plastic recycling, which comprises an extrusion molding machine, a traction mechanism, a cooling mechanism and a winding mechanism, and is characterized in that the traction mechanism comprises a mounting seat and a guide roller, the mounting seat is fixedly mounted on an equipment rack, and the guide roller is fixedly mounted on the equipment rack; the guide roller is rotationally mounted on the mounting seat; the packing belt production equipment based on waste plastic recycling and reusing is formed by combining an extrusion forming machine, a traction mechanism, a cooling mechanism and a winding mechanism, the traction mechanism is arranged to be formed by combining a mounting base and a guide roller, the guide roller is arranged to be formed by combining a roller shaft body and a rotating shaft, and a cooling cavity is formed in the roller shaft body; and the air groove and the water flowing groove are formed in the rotating shaft, so that water mist is sprayed into the cooling cavity through the water supply equipment and the atomizing nozzle, the heat dissipation efficiency of the roll shaft body is effectively improved, and the cooling and shaping efficiency of the packing belt is effectively improved.

Description

Technical Field

[0001] The present invention relates to the technical field related to strapping tape production equipment, and in particular to strapping tape production equipment based on the recycling and reuse of waste plastics. Background Art

[0002] Packing tape is also called strapping tape, which is suitable for packing objects of different weights. It is widely used in the packing process of corrugated boxes, hot-rolled steel coils, cold-rolled steel coils, glass, and pipes.

[0003] The existing Chinese patent document with the announcement number CN116533552B discloses a PET strapping tape production and forming device and production method, which includes a machine base, at least three stretching rollers capable of controlling the processing temperature and used to stretch the strapping tape by speed difference are arranged on the left side of the machine base, the machine base is provided with an isolation box corresponding to the stretching roller to prevent heat loss, and the inlet end of the isolation box is provided with a feed limit device for controlling the width of the strapping tape, and the machine base is provided with a lifting seat that can be raised and lowered to adjust the height; the lifting seat and the machine base are symmetrically installed with a pair of rolling drives at the position corresponding to the outlet of the isolation box. The motor is provided with an embossing roller shaft for rolling the strapping tape at the output end of the rolling drive motor, and the lifting seat and the machine base are symmetrically provided with a pair of cooling devices for cooling the strapping tape at the rear ends of the corresponding embossing roller shafts, and the machine base is fixedly provided with a cutting device for trimming the strapping tape at the right side of the corresponding cooling device, and the lifting seat and the machine base are symmetrically provided with a pair of traction drive motors at the right side of the corresponding cutting device, and the output end of the traction drive motor drives a traction shaft for traction of the strapping tape, and a controller is fixedly provided on the machine base, and the controller is electrically connected to the rolling drive motor and the traction drive motor respectively;

[0004] However, the traction shaft structure in the above scheme is relatively simple, and the strapping tape just formed by the extruder is prone to deformation during the process of being transported to the cooling pool due to its high temperature, which affects the overall quality of the strapping tape to a certain extent. Therefore, the present invention proposes a strapping tape production equipment based on the recycling and reuse of waste plastics to solve the above problems. Summary of the invention

[0005] The purpose of the present invention is to provide a packaging tape production device based on the recycling and reuse of waste plastics to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above object, the present invention provides the following technical solution: a packing tape production device based on the recycling of waste plastics, comprising an extruder, a traction mechanism, a cooling mechanism and a winding mechanism, characterized in that the traction mechanism comprises:

[0007] A mounting base, the mounting base is fixedly mounted on the equipment rack;

[0008] Guide rollers, the guide rollers are rotatably mounted on the mounting seat, and the strapping tape to be transported is transported through the guide rollers, and the guide rollers are provided in multiple groups, and the strapping tape to be transported passes through between the guide rollers in a circuitous manner;

[0009] The guide roller is composed of a roller body and a rotating shaft. The roller body and the rotating shaft are integrally formed, and the rotating shaft is rotatably mounted on a mounting seat through a primary sealed bearing and a secondary sealed bearing. A driven gear is fixedly mounted on the rotating shaft, and the driven gear is driven by a driving mechanism on the mounting seat.

[0010] Preferably, a cooling cavity is provided on the end surface of the roller body, and an air groove and a water groove are provided on the rotating shaft, the air groove and the water groove are both connected to the cooling cavity, the water groove is evenly arranged in a circle around the air groove, the outer port of the water groove is located between the primary sealed bearing and the secondary sealed bearing, and the primary sealed bearing and the secondary sealed bearing enclose an annular cavity, a flow channel is provided on the mounting seat, the flow channel is connected to the annular cavity, and the port of the flow channel is connected to the water supply port of the water supply equipment through a water pipe.

[0011] Preferably, a primary threaded hole is provided at the inner port of the water trough, an atomizing nozzle is connected to the primary threaded hole, the atomizing nozzle is cylindrical, and atomizing nozzle holes are provided on the side walls of the atomizing nozzle.

[0012] Preferably, a positioning seat is provided on the inner wall of the cooling cavity, a positioning hole is opened on the positioning seat, and when the atomizing nozzle is actually installed, the atomizing nozzle is inserted and positioned in the positioning hole, and the atomizing nozzle hole on the atomizing nozzle is staggered with the positioning seat.

[0013] Preferably, a connecting groove is provided at the outer end of the gas groove, a three-stage sealed bearing is fixedly installed in the connecting groove, a gas pipeline is fixedly installed on the inner ring of the bearing of the three-stage sealed bearing, the gas pipeline is a hard pipeline, and the gas pipeline is fixed to the mounting seat through a positioning frame, and the outer end of the gas pipeline is connected to the exhaust port of the exhaust equipment.

[0014] Preferably, a secondary threaded hole is formed at the inner end of the air groove, and a filter is installed at the secondary threaded hole.

[0015] Preferably, a threaded seat is integrally formed on the filter element, the threaded seat is threadedly connected in the secondary threaded hole, the filter element is disc-shaped, and a gas cavity is opened on the filter element, and a filter portion is provided on the side of the gas cavity facing the threaded seat.

[0016] Preferably, the filter part is in a cylindrical structure, and the inner cavity of the filter part is communicated with the gas cavity, and filter holes are provided on the side wall of the filter part.

[0017] Preferably, the filter hole is a truncated cone-shaped hole structure, and the small hole end of the filter hole is arranged toward the outer end of the filter part.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] 1. By setting up a packing tape production device based on waste plastic recycling and reuse, which is composed of an extruder, a traction mechanism, a cooling mechanism and a winding mechanism, and the traction mechanism is arranged to be composed of a mounting seat and a guide roller, and the guide roller is arranged to be composed of a roller body and a rotating shaft, and a cooling cavity is provided on the roller body, and an air groove and a water groove are provided on the rotating shaft, so that water mist is sprayed into the cooling cavity through a water supply device and an atomizing nozzle, thereby effectively improving the heat dissipation efficiency of the roller body, thereby effectively improving the cooling and shaping efficiency of the packing tape;

[0020] 2. By setting up the gas pipeline, the gas flow rate in the cooling chamber is increased, thereby accelerating the outflow of water vapor that absorbs heat and evaporates in the cooling chamber, thereby further improving the heat dissipation efficiency of the roller body;

[0021] 3. By setting up a filter, impurities can be effectively prevented from entering the gas tank, thereby preventing excessive accumulation of impurities in the gas tank and affecting the flow rate of the gas. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the structure of the present invention;

[0023] Figure 2 It is an inner side view of the present invention;

[0024] Figure 3 for Figure 2 A schematic diagram of the structure enlargement in the middle;

[0025] Figure 4 It is a half-section view of the present invention;

[0026] Figure 5 for Figure 4 A magnified schematic diagram of the structure at B in the middle;

[0027] Figure 6 for Figure 5 A magnified schematic diagram of the structure at C in the middle;

[0028] Figure 7 This is a schematic diagram of the filter structure of the present invention;

[0029] Figure 8 This is a schematic diagram of the guide roller structure of the present invention;

[0030] Fig. 9 A half-section view of the roller body of the present invention;

[0031] Fig.10 for Fig. 9 A magnified schematic diagram of the structure at D in the middle;

[0032] Fig.11 for Fig. 9 The enlarged schematic diagram of the structure at E in the middle;

[0033] Fig.12 for Fig.11 Enlarged schematic diagram of the structure at F in the middle.

[0034] In the figure: mounting seat 1, guide roller 2, packing belt 3, roller body 4, rotating shaft 5, primary sealed bearing 6, secondary sealed bearing 7, driven gear 8, cooling chamber 9, air groove 10, water trough 11, flow channel 12, water pipe 13, atomizing nozzle 14, atomizing nozzle hole 15, positioning seat 16, connecting groove 17, tertiary sealed bearing 18, air pipeline 19, positioning frame 20, filter element 21, threaded seat 22, gas chamber 23, filter part 24, filter hole 25. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0036] See also Figure 1-Figure 12 The present invention provides the following three preferred embodiments:

[0037] Embodiment 1: A strapping tape production equipment based on the recycling and reuse of waste plastics includes an extruder, a traction mechanism, a cooling mechanism and a winding mechanism, characterized in that: the traction mechanism includes a mounting seat 1 and a guide roller 2, the mounting seat 1 is fixedly mounted on the equipment frame, the guide roller 2 is rotatably mounted on the mounting seat 1, and the strapping tape 3 to be transported is transported through the guide roller 2, and the guide roller 2 is provided with multiple groups, and the strapping tape 3 to be transported passes through between the guide rollers 2 in a circuitous manner, the guide roller 2 is composed of a roller body 4 and a rotating shaft 5, the roller body 4 and the rotating shaft 5 are integrally formed, and the rotating shaft 5 is rotatably mounted on the mounting seat 1 through a primary sealed bearing 6 and a secondary sealed bearing 7, a driven gear 8 is fixedly mounted on the rotating shaft 5, and the driven gear 8 is driven by a driving mechanism on the mounting seat 1.

[0038] A cooling cavity 9 is provided on the end surface of the roller body 4, and an air groove 10 and a water groove 11 are provided on the rotating shaft 5. The air groove 10 and the water groove 11 are both connected to the cooling cavity 9. The water groove 11 is evenly arranged around the air groove 10. The outer port of the water groove 11 is located between the primary sealed bearing 6 and the secondary sealed bearing 7, and the primary sealed bearing 6 and the secondary sealed bearing 7 enclose an annular cavity. A flow channel 12 is provided on the mounting seat 1. The flow channel 12 is connected to the annular cavity, and the port of the flow channel 12 is connected to the water supply port of the water supply equipment through a water pipe 13. By setting The packaging tape production equipment based on the recycling and reuse of waste plastics is composed of an extruder, a traction mechanism, a cooling mechanism and a winding mechanism. The traction mechanism is arranged to be composed of a mounting seat 1 and a guide roller 2, and the guide roller 2 is arranged to be composed of a roller body 4 and a rotating shaft 5. A cooling cavity 9 is opened on the roller body 4, and an air groove 10 and a water groove 11 are opened on the rotating shaft 5, so that water mist is sprayed into the cooling cavity 9 through a water supply device and an atomizing nozzle 14, thereby effectively improving the heat dissipation efficiency of the roller body 4, thereby effectively improving the cooling and shaping efficiency of the packaging tape.

[0039] Embodiment 2: On the basis of embodiment 1, a primary threaded hole is provided at the inner port of the water trough 11, an atomizing nozzle 14 is connected to the primary threaded hole, the atomizing nozzle 14 is cylindrical, and atomizing nozzle holes 15 are provided on the side walls of the atomizing nozzle 14, a positioning seat 16 is provided on the inner wall of the cooling chamber 9, and a positioning hole is provided on the positioning seat 16. When the atomizing nozzle 14 is actually installed, the atomizing nozzle 14 is inserted and positioned in the positioning hole, and the atomizing nozzle hole 15 on the atomizing nozzle 14 is staggered with the positioning seat 16.

[0040] A connecting groove 17 is provided at the outer end of the air groove 10, and a three-stage sealed bearing 18 is fixedly installed in the connecting groove 17. A gas pipeline 19 is fixedly installed on the inner ring of the bearing of the three-stage sealed bearing 18. The gas pipeline 19 is a hard pipeline, and the gas pipeline 19 is fixed on the mounting seat 1 through a positioning frame 20. The outer end of the gas pipeline 19 is connected to the exhaust port of the exhaust equipment. Through the setting of the gas pipeline 19, the gas flow rate in the cooling cavity 9 is increased, thereby accelerating the outflow of water vapor that absorbs heat and evaporates in the cooling cavity 9, thereby further improving the heat dissipation efficiency of the roller body 4.

[0041] Embodiment 3: Based on embodiment 2, a secondary threaded hole is opened at the inner end of the air groove 10, and a filter 21 is installed at the secondary threaded hole.

[0042] A threaded seat 22 is integrally formed on the filter element 21, and the threaded seat 22 is threadedly connected to the secondary threaded hole. The filter element 21 is disc-shaped, and a gas cavity 23 is opened on the filter element 21. A filter portion 24 is provided on the side of the gas cavity 23 facing the threaded seat 22. By arranging the filter portion 24 at the inner end of the filter element 21, when the gas flows from the outside of the filter element 21 to the inside of the filter element 21, the impurities can be filtered once through the circuitous channel therebetween, thereby better improving the filtering effect.

[0043] The filter part 24 is of a cylindrical structure, and the inner cavity of the filter part 24 is connected to the gas cavity 23. A filter hole 25 is provided on the side wall of the filter part 24. By setting the filter element 21, impurities are effectively prevented from entering the gas tank 10, thereby preventing excessive accumulation of impurities in the gas tank 10 and affecting the flow rate of the gas.

[0044] The filter hole 25 is a truncated cone-shaped hole structure, and the small hole end of the filter hole 25 is arranged toward the outer end of the filter part 24. By setting the filter hole 25 as a truncated cone-shaped hole, blockage in the filter hole 25 can be effectively avoided.

[0045] Although the above describes the illustrative specific implementation methods of the present application so that technicians in this technical field can understand the present application, the present application is not limited to the scope of the specific implementation methods. For ordinary technicians in this technical field, as long as various changes are within the spirit and scope of the present application defined and determined by the attached claims, all application creations using the concept of the present application are protected.

Claims

1. A strapping production device based on the recycling of waste plastics, comprising an extruder, a traction mechanism, a cooling mechanism and a winding mechanism, characterized in that: The traction mechanism comprises: A mounting base (1), wherein the mounting base (1) is fixedly mounted on a device rack; A guide roller (2), wherein the guide roller (2) is rotatably mounted on the mounting seat (1), and the strapping tape (3) to be transported is transported through the guide roller (2), and the guide roller (2) is provided with a plurality of groups, and the strapping tape (3) to be transported passes through between the guide rollers (2) in a circuitous manner; The guide roller (2) is composed of a roller body (4) and a rotating shaft (5), the roller body (4) and the rotating shaft (5) are integrally formed, and the rotating shaft (5) is rotatably mounted on the mounting seat (1) through a primary sealed bearing (6) and a secondary sealed bearing (7), and a driven gear (8) is fixedly mounted on the rotating shaft (5), and the driven gear (8) is driven by a driving mechanism on the mounting seat (1).

2. The strapping tape production equipment based on waste plastic recycling and reuse according to claim 1 is characterized by: The end surface of the roller body (4) is provided with a cooling cavity (9), the rotating shaft (5) is provided with an air groove (10) and a water groove (11), the air groove (10) and the water groove (11) are both connected to the cooling cavity (9), the water groove (11) is evenly arranged around the air groove (10), the outer port of the water groove (11) is located between the primary sealing bearing (6) and the secondary sealing bearing (7), and the primary sealing bearing (6) and the secondary sealing bearing (7) form an annular cavity, the mounting seat (1) is provided with a flow channel (12), the flow channel (12) is connected to the annular cavity, and the port of the flow channel (12) is connected to the water supply port of the water supply equipment through a water pipe (13).

3. The strapping tape production equipment based on waste plastic recycling and reuse according to claim 2 is characterized by: The inner port of the water channel (11) is provided with a primary threaded hole, and an atomizing nozzle (14) is connected to the primary threaded hole. The atomizing nozzle (14) is cylindrical, and atomizing nozzle holes (15) are provided on the side walls of the atomizing nozzle (14).

4. The strapping tape production equipment based on waste plastic recycling and reuse according to claim 3 is characterized by: A positioning seat (16) is provided on the inner side wall of the cooling cavity (9), and a positioning hole is provided on the positioning seat (16). When the atomizing nozzle (14) is actually installed, the atomizing nozzle (14) is inserted and positioned in the positioning hole, and the atomizing nozzle hole (15) on the atomizing nozzle (14) is staggered with the positioning seat (16).

5. The strapping tape production equipment based on waste plastic recycling and reuse according to claim 4 is characterized in that: The outer end of the gas groove (10) is provided with a connecting groove (17), a three-stage sealed bearing (18) is fixedly installed in the connecting groove (17), and a gas pipeline (19) is fixedly installed on the inner ring of the bearing of the three-stage sealed bearing (18). The gas pipeline (19) is a hard pipeline, and the gas pipeline (19) is fixed on the mounting seat (1) through a positioning frame (20), and the outer end of the gas pipeline (19) is connected to the gas extraction port of the gas extraction device.

6. The strapping tape production equipment based on waste plastic recycling and reuse according to claim 5 is characterized by: A secondary threaded hole is provided at the inner end of the air groove (10), and a filter element (21) is installed at the secondary threaded hole.

7. The strapping tape production equipment based on waste plastic recycling and reuse according to claim 6 is characterized by: The filter element (21) is integrally formed with a threaded seat (22), the threaded seat (22) being threadedly connected to the secondary threaded hole, the filter element (21) being disc-shaped, and a gas cavity (23) being provided on the filter element (21), and a filter portion (24) being provided on one side of the gas cavity (23) facing the threaded seat (22).

8. The strapping tape production equipment based on waste plastic recycling and reuse according to claim 7 is characterized by: The filter part (24) is of cylindrical structure, and the inner cavity of the filter part (24) is connected to the gas cavity (23), and a filter hole (25) is provided on the side wall of the filter part (24).

9. The strapping tape production equipment based on waste plastic recycling and reuse according to claim 8 is characterized by: The filtering hole (25) is a truncated cone-shaped hole structure, and the small hole end of the filtering hole (25) is arranged toward the outer end of the filtering part (24).

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