Polypropylene material leftover material recovery device

Abstract

The utility model relates to the technical field of polypropylene production and processing, and discloses a polypropylene material leftover material recovery device which comprises a support and a cleaning bin, and a cleaning mechanism is arranged on the support and in the cleaning bin. The cleaning mechanism comprises two flow dividing pipes and a liquid storage tank, the two flow dividing pipes are each provided with a plurality of spray heads in a communicating mode, and a communicating pipe is arranged between the two flow dividing pipes in a communicating mode. According to the leftover material cleaning device, cleaning liquid is sprayed out of the nozzles on the flow dividing pipes to clean the upper and lower surfaces of leftover materials, the first cleaning roller and the second cleaning roller can brush the leftover materials after cleaning, so that dirt on the leftover materials can be cleaned, and finally the cleaned leftover materials are dried through the drying box; and the cleaned leftover materials are wound on the winding roller, so that the problems that dirt on the leftover materials needs to be cleaned firstly during subsequent melting of the polypropylene leftover materials, the workload is increased, and the recycling efficiency of the polypropylene leftover materials is reduced and influenced are effectively solved.

Description

Technical Field

[0001] The utility model relates to the technical field of polypropylene production and processing, in particular to a device for recovering leftovers of polypropylene materials. Background Art

[0002] Polypropylene is widely used in the industry and is one of the most common polymer materials. Currently, polypropylene films must be trimmed during slitting and rewinding to make the rewinding end surfaces neat and beautiful. The slitting scraps need to be recycled and then melted through other complex equipment for reuse.

[0003] A Chinese patent provides a polypropylene scrap recycling device, with publication number CN209937069U, which includes a workbench and a roller. The workbench is provided with a slide rail, a cylinder, a fixed plate and two support columns. The lifting and retracting rod of the cylinder is connected to a slide plate, and the slide plate is provided with a motor mounting seat, a support plate and a controller.

[0004] The above-mentioned device can effectively recycle the scraps generated by the production of polypropylene, but there is a problem that the recycled polypropylene scraps cannot be cleaned, resulting in the need to clean the dirt on the scraps before the subsequent melting of the polypropylene scraps, which increases the workload and reduces and affects the efficiency of the recycling of the polypropylene scraps. Therefore, it is necessary to provide a polypropylene material scrap recycling device. Utility Model Content

[0005] The utility model aims to provide a polypropylene material scrap recycling device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a polypropylene material scrap recycling device, comprising a bracket and a cleaning bin, a cleaning mechanism is arranged on the bracket and in the cleaning bin; the cleaning mechanism comprises two shunt pipes and a liquid storage tank, a plurality of nozzles are connected on the two shunt pipes, a connecting pipe is connected between the two shunt pipes, a water pump is fixedly arranged on the bracket, a water inlet pipe of the water pump is connected with the liquid storage tank, a water outlet pipe of the water pump is connected with the connecting pipe, a guide pipe is connected on the bracket, a corrugated pipe is connected on the liquid storage tank, and a filter cartridge is threadedly connected between the guide pipe and the corrugated pipe ; The cleaning mechanism also includes a first cleaning roller and a lifting frame, the inner wall of the lifting frame is rotatably connected to the second cleaning roller, a hydraulic cylinder is fixedly arranged on the cleaning chamber, the hydraulic rod of the hydraulic cylinder slides through the cleaning chamber and is fixedly connected to the lifting frame; the cleaning mechanism also includes a drying box, the inner wall of the drying box is rotatably connected to a worm, the inner wall of the drying box is fixedly arranged with a fixed plate, a plurality of rotating rods are rotatably connected to the fixed plate, the bottom end surface of the rotating rod is fixedly arranged with a fan blade, the top end surface of the rotating rod is fixedly arranged with a worm gear meshing with the worm, a heating wire is arranged below the fan blade, and the heating wire is fixedly arranged on the inner wall of the drying box.

[0007] Preferably, the diverter pipe is fixedly arranged in the cleaning chamber, one end of each of the two diverter pipes passes through the cleaning chamber, a guide groove is provided on the inner wall of the cleaning chamber, and the guide pipe is fixedly connected to the guide groove.

[0008] Preferably, an observation window is provided on the cleaning bin, a feed port and a discharge port are respectively provided at both ends of the cleaning bin, a liquid injection pipe is connected to the liquid storage tank, a liquid level observation window is provided on the liquid storage tank, and the liquid storage tank is fixedly arranged on the bracket.

[0009] Preferably, a limit rod is fixedly provided on the lifting frame, the top end surface of the limit rod slides through the inner wall of the cleaning bin and extends to the top of the cleaning bin, a limit plate is fixedly provided on the limit rod, a mounting groove is provided on the cleaning bin, the drying box is fixedly provided in the mounting groove, a dust filter is fixedly provided on the inner wall of the drying box, the output shaft of the first cleaning roller rotatably penetrates the inner wall of the cleaning bin and extends to the outer end of the cleaning bin, and one end of the worm rotatably penetrates the drying box and extends to the outer end of the cleaning bin.

[0010] Preferably, a motor is fixedly mounted on the bracket, and a second belt transmission group is transmission-connected between the rotating rod of the motor and the worm and the output shaft of the first cleaning roller.

[0011] Preferably, a placing rack is fixedly provided on the bracket, a winding roller is provided on the placing rack, a fixed support plate is fixedly provided at one end of the placing rack, a connecting rod is rotatably connected to the fixed support plate, and a first belt transmission group is transmission-connected between the rotating rod of the motor and the connecting rod.

[0012] Preferably, a fixing sleeve is fixedly provided at one end of the connecting rod, the rotating shaft of the winding roller is plugged into the inner wall of the fixing sleeve, through holes are provided on the rotating shaft of the winding roller and the fixing sleeve, a fastening bolt is plugged into the inner wall of the through hole, and a nut is threadedly connected to the fastening bolt.

[0013] Preferably, a fixing frame is fixedly provided on the bracket, a guide frame is rotatably connected to the fixing frame, and a universal wheel is fixedly provided on the bottom end surface of the bracket.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1) The polypropylene material scrap recovery device sprays cleaning liquid through the nozzle on the diverter pipe to clean the upper and lower surfaces of the scrap, and after cleaning, the first cleaning roller and the second cleaning roller can scrub the scrap, so that the dirt on the scrap can be cleaned, and finally the cleaned scrap is dried by a drying box, so that the cleaned scrap is rolled up on the winding roller, which effectively avoids the need to clean the dirt on the scrap before the subsequent melting of the polypropylene scrap, which increases the workload, reduces and affects the efficiency of the recycling and treatment of the polypropylene scrap.

[0016] 2) The polypropylene scrap recycling device can allow the sewage generated during the scrap cleaning process to flow into the guide pipe, and be filtered through the filter element in the filter cartridge, and finally be re-collected into the liquid storage tank through the bellows, so as to realize the recycling of the cleaning liquid and reduce the waste of the cleaning liquid. When the filter element in the filter cartridge needs to be cleaned or replaced, it is only necessary to rotate the filter cartridge to realize the rapid disassembly of the filter cartridge, which is convenient for cleaning or replacing the filter element. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a front view of the overall three-dimensional structure of the utility model;

[0018] Figure 2 This is a three-dimensional structural cross-sectional view of the cleaning chamber of the utility model;

[0019] Figure 3 This is a rear view of the overall three-dimensional structure of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the fixing sleeve of the utility model;

[0021] Figure 5This is a three-dimensional structural sectional view of the drying box of the utility model;

[0022] Figure 6 It is a structural schematic diagram of the filter cartridge of the utility model.

[0023] In the figure: 1, bracket; 2, universal wheel; 3, cleaning chamber; 4, guide frame; 5, winding roller; 6, cleaning mechanism; 601, diverter pipe; 602, nozzle; 603, connecting pipe; 604, liquid storage tank; 605, water pump; 606, guide pipe; 607, bellows; 608, filter cartridge; 609, first cleaning roller; 610, second cleaning roller; 611, lifting frame; 612, hydraulic cylinder; 613, Limit rod; 614, drying box; 615, worm; 616, motor; 617, fixed support plate; 618, connecting rod; 619, first belt transmission group; 620, second belt transmission group; 621, fixed sleeve; 622, fastening bolt; 623, dust filter; 624, fixed plate; 625, rotating rod; 626, worm gear; 627, fan blade; 628, heating wire; 7, fixing frame; 8, placement frame. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0025] Combination Figure 1-Figure 6 A polypropylene material scrap recycling device includes a bracket 1 and a cleaning bin 3. A fixing frame 7 is fixedly arranged on the bracket 1, a guide frame 4 is rotatably connected to the fixing frame 7, a universal wheel 2 is fixedly arranged on the bottom end surface of the bracket 1, and a cleaning mechanism 6 is arranged on the bracket 1 and in the cleaning bin 3.

[0026] See also Figure 2 , Figure 3 and Figure 6, it is further obtained that the cleaning mechanism 6 includes two shunt pipes 601 and a liquid storage tank 604, the two shunt pipes 601 are connected with a plurality of nozzles 602, a connecting pipe 603 is connected between the two shunt pipes 601, a water pump 605 is fixedly arranged on the bracket 1, the water inlet pipe of the water pump 605 is connected with the liquid storage tank 604, the water outlet pipe of the water pump 605 is connected with the connecting pipe 603, a guide pipe 606 is connected on the bracket 1, a bellows 607 is connected on the liquid storage tank 604, and the guide pipe 60 6 and the bellows 607 are threadedly connected with a filter cartridge 608; the shunt pipe 601 is fixedly arranged in the cleaning bin 3, one end of the two shunt pipes 601 passes through the cleaning bin 3, a guide groove is provided on the inner wall of the cleaning bin 3, the guide pipe 606 is fixedly connected with the guide groove, an observation window is provided on the cleaning bin 3, a feed port and a discharge port are respectively provided at both ends of the cleaning bin 3, a liquid injection pipe is connected to the liquid storage tank 604, a liquid level observation window is provided on the liquid storage tank 604, and the liquid storage tank 604 is fixedly arranged on the bracket 1.

[0027] Specifically, the sewage generated during the scrap cleaning process can flow into the guide pipe 606, and be filtered through the filter element in the filter cartridge 608, and finally re-enter the liquid storage tank 604 through the bellows 607, so as to realize the recycling of the cleaning liquid and reduce the waste of the cleaning liquid. When it is necessary to clean or replace the filter element in the filter cartridge 608, it is only necessary to rotate the filter cartridge 608 to realize the quick disassembly of the filter cartridge 608, so as to facilitate the cleaning or replacement of the filter element.

[0028] See also Figure 2-Figure 5, it is further obtained that the cleaning mechanism 6 also includes a first cleaning roller 609 and a lifting frame 611, the inner wall of the lifting frame 611 is rotatably connected to the second cleaning roller 610, a hydraulic cylinder 612 is fixedly arranged on the cleaning chamber 3, the hydraulic rod of the hydraulic cylinder 612 slides through the cleaning chamber 3 and is fixedly connected to the lifting frame 611; the cleaning mechanism 6 also includes a drying box 614, the inner wall of the drying box 614 is rotatably connected to a worm 615, the inner wall of the drying box 614 is fixedly arranged with a fixed plate 624, and the fixed plate 624 is rotatably connected to a plurality of rotating rods 625 The bottom end surface of the rotating rod 625 is fixedly provided with a fan blade 627, the top end surface of the rotating rod 625 is fixedly provided with a worm wheel 626 meshing with the worm 615, and an electric heating wire 628 is arranged below the fan blade 627, and the electric heating wire 628 is fixedly arranged on the inner wall of the drying box 614. A limit rod 613 is fixedly arranged on the lifting frame 611, and the top end surface of the limit rod 613 slides through the inner wall of the cleaning chamber 3 and extends to the top of the cleaning chamber 3. A limit sheet is fixedly arranged on the limit rod 613, and a mounting groove is opened on the cleaning chamber 3. The drying box 614 The drying box 614 is fixedly provided with a dust filter 623 on the inner wall thereof, the output shaft of the first cleaning roller 609 rotatably penetrates the inner wall of the cleaning chamber 3 and extends to the outer end of the cleaning chamber 3, one end of the worm 615 rotatably penetrates the drying box 614 and extends to the outer end of the cleaning chamber 3, a motor 616 is fixedly provided on the bracket 1, a second belt drive group 620 is connected between the rotating rod of the motor 616 and the worm 615 and the output shaft of the first cleaning roller 609, a placement rack 8 is fixedly provided on the bracket 1, and the placement rack 8 A winding roller 5 is arranged on it, a fixed support plate 617 is fixedly arranged at one end of the placement frame 8, a connecting rod 618 is rotatably connected to the fixed support plate 617, a first belt transmission group 619 is transmission-connected between the rotating rod of the motor 616 and the connecting rod 618, a fixing sleeve 621 is fixedly arranged at one end of the connecting rod 618, the rotating shaft of the winding roller 5 is plugged into the inner wall of the fixing sleeve 621, through holes are opened on the rotating shaft of the winding roller 5 and the fixing sleeve 621, a fastening bolt 622 is plugged into the inner wall of the through hole, and a nut is threadedly connected to the fastening bolt 622.

[0029] Specifically, the cleaning liquid is sprayed out by the nozzle 602 on the diversion pipe 601 to clean the upper and lower surfaces of the scraps, and after cleaning, the first cleaning roller 609 and the second cleaning roller 610 can scrub the scraps so that the dirt on the scraps can be cleaned, and finally the cleaned scraps are dried by the drying box 614, so that the cleaned scraps are wound up on the winding roller 5, which effectively avoids the need to clean the dirt on the polypropylene scraps before the subsequent melting, which increases the workload and reduces and affects the efficiency of the recycling and processing of the polypropylene scraps.

[0030] In actual operation, the recycling device is moved to the discharge position of the polypropylene material scraps by using the universal wheel, the winding roller 5 is placed on the placement frame 8, the output shaft of the winding roller 5 is inserted into the fixing sleeve 621, and the winding roller 5 and the fixing sleeve 621 are fixed by using the fastening bolts 622 and nuts, and then the scraps are stretched and passed through the guide groove of the guide frame 4 and between the first cleaning roller 609 and the second cleaning roller 610 in turn, and finally wound on the winding roller 5, and the second cleaning roller 610 is raised and lowered by controlling the hydraulic cylinder 612, so that the scraps can be pressed and kept in contact with the first cleaning roller 609 and the second cleaning roller 610;

[0031] The motor 616 and the water pump 605 are started. Under the driving action of the first belt transmission group 619, the winding roller 5 starts to rotate and the scraps are rolled up and recovered. The water pump 605 can pump the cleaning liquid in the liquid storage tank 604 into the shunt pipe 601. The cleaning liquid is sprayed out through the nozzle 602 on the shunt pipe 601, so that the upper and lower surfaces of the scraps can be cleaned. Under the driving action of the second belt transmission group 620, the first cleaning roller 609 and the worm 615 start to rotate. After the scraps are washed, the first cleaning roller 609 and The second cleaning roller 610 can scrub the scraps so that the dirt on the scraps can be cleaned. Finally, the worm 615 rotates to drive the multiple worm wheels 626 meshing therewith to rotate, so that the multiple fan blades 627 start to rotate, and cooperate with the electric heating wire 628 to heat the introduced external wind to achieve the purpose of drying the cleaned scraps. The cleaned scraps are rolled up on the winding roller 5. When the scraps are recovered, the winding roller 5 can be removed by disassembling the fastening bolts 622 and nuts to complete the recycling of the scraps.

[0032] The sewage generated during the scrap cleaning process can flow into the guide pipe 606, and be filtered through the filter element in the filter cartridge 608, and finally re-enter the liquid storage tank 604 through the bellows 607, so as to realize the recycling of the cleaning liquid and reduce the waste of the cleaning liquid. When it is necessary to clean or replace the filter element in the filter cartridge 608, it is only necessary to rotate the filter cartridge 608 so that the filter cartridge 608 can be released from the threaded connection with the guide pipe 606 and the bellows 607 under the action of the thread, so as to realize the rapid disassembly of the filter cartridge 608 and facilitate the cleaning or replacement of the filter element.

[0033] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A polypropylene material scrap recycling device, comprising a support (1) and a cleaning chamber (3), characterized in that: A cleaning mechanism (6) is provided on the support (1) and in the cleaning chamber (3); The cleaning mechanism (6) comprises two flow diversion pipes (601) and a liquid storage tank (604); the two flow diversion pipes (601) are both connected to a plurality of nozzles (602); a connecting pipe (603) is connected between the two flow diversion pipes (601); a water pump (605) is fixedly arranged on the bracket (1); a water inlet pipe of the water pump (605) is connected to the liquid storage tank (604); a water outlet pipe of the water pump (605) is connected to the connecting pipe (603); a guide pipe (606) is connected to the bracket (1); a bellows (607) is connected to the liquid storage tank (604); a filter cartridge (608) is threadedly connected between the guide pipe (606) and the bellows (607); The cleaning mechanism (6) further comprises a first cleaning roller (609) and a lifting frame (611); the inner wall of the lifting frame (611) is rotatably connected to a second cleaning roller (610); a hydraulic cylinder (612) is fixedly arranged on the cleaning chamber (3); a hydraulic rod of the hydraulic cylinder (612) slides through the cleaning chamber (3) and is fixedly connected to the lifting frame (611); The cleaning mechanism (6) further comprises a drying box (614), the inner wall of which is rotatably connected to a worm (615), the inner wall of which is fixedly provided with a fixing plate (624), a plurality of rotating rods (625) being rotatably connected to the fixing plate (624), a fan blade (627) being fixedly provided on the bottom end surface of the rotating rod (625), a worm wheel (626) meshingly connected to the worm (615) being fixedly provided on the top end surface of the rotating rod (625), a heating wire (628) being provided below the fan blade (627), and the heating wire (628) being fixedly provided on the inner wall of the drying box (614).

2. A polypropylene material scrap recycling device according to claim 1, characterized in that: The diverter pipe (601) is fixedly arranged in the cleaning chamber (3), one end of each of the two diverter pipes (601) passes through the cleaning chamber (3), a guide groove is provided on the inner wall of the cleaning chamber (3), and the guide pipe (606) is fixedly connected to the guide groove.

3. A polypropylene material scrap recycling device according to claim 1, characterized in that: An observation window is provided on the cleaning chamber (3), a feed port and a discharge port are provided at both ends of the cleaning chamber (3), a liquid injection pipe is provided in communication with the liquid storage tank (604), a liquid level observation window is provided on the liquid storage tank (604), and the liquid storage tank (604) is fixedly arranged on the bracket (1).

4. A polypropylene material scrap recycling device according to claim 1, characterized in that: A limit rod (613) is fixedly arranged on the lifting frame (611), and the top end surface of the limit rod (613) slides through the inner wall of the cleaning chamber (3) and extends to the top of the cleaning chamber (3); a limit plate is fixedly arranged on the limit rod (613); a mounting groove is opened on the cleaning chamber (3); the drying box (614) is fixedly arranged in the mounting groove; a dust filter (623) is fixedly arranged on the inner wall of the drying box (614); the output shaft of the first cleaning roller (609) rotatably penetrates the inner wall of the cleaning chamber (3) and extends to the outer end of the cleaning chamber (3); one end of the worm (615) rotatably penetrates the drying box (614) and extends to the outer end of the cleaning chamber (3).

5. A polypropylene material scrap recycling device according to claim 4, characterized in that: A motor (616) is fixedly mounted on the bracket (1), and a second belt drive group (620) is connected in transmission between the rotating rod of the motor (616), the worm (615) and the output shaft of the first cleaning roller (609).

6. A polypropylene material scrap recycling device according to claim 5, characterized in that: A placement frame (8) is fixedly arranged on the bracket (1), a winding roller (5) is arranged on the placement frame (8), a fixed support plate (617) is fixedly arranged at one end of the placement frame (8), a connecting rod (618) is rotatably connected to the fixed support plate (617), and a first belt transmission group (619) is transmission-connected between the rotating rod of the motor (616) and the connecting rod (618).

7. A polypropylene material scrap recycling device according to claim 6, characterized in that: A fixing sleeve (621) is fixedly provided at one end of the connecting rod (618), the rotating shaft of the winding roller (5) is plugged into the inner wall of the fixing sleeve (621), the rotating shaft of the winding roller (5) and the fixing sleeve (621) are both provided with through holes, a fastening bolt (622) is plugged into the inner wall of the through hole, and a nut is threadedly connected to the fastening bolt (622).

8. The polypropylene material scrap recycling device according to claim 1, characterized in that: A fixing frame (7) is fixedly arranged on the bracket (1), a guide frame (4) is rotatably connected to the fixing frame (7), and a universal wheel (2) is fixedly arranged on the bottom end surface of the bracket (1).

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