CN216653557U

CN216653557U - Filtering and purifying device of polyurethane foaming machine

Info

Publication number: CN216653557U
Application number: CN202122857365.4U
Authority: CN
Inventors: 李娅楠
Original assignee: Wuhan Xuebao Refrigeration Technology Co ltd
Current assignee: Wuhan Xuebao Refrigeration Technology Co ltd
Priority date: 2021-11-20
Filing date: 2021-11-20
Publication date: 2022-06-03
Anticipated expiration: 2031-11-20

Abstract

The utility model relates to a polyurethane foaming machine's filtration purification device especially relates to foaming machine filtration equipment's field, and it includes filter tube, filter screen, holds case and brush subassembly, filter tube one end is the feed inlet, and the other end is the discharge gate, the filter screen is parallel the planar direction setting of filter tube feed inlet is in the filter tube, will the filter tube divide into two chambeies, the filter tube lateral wall is close to the filter screen is equipped with and holds the case, hold the case with the filter tube intercommunication, it is close to hold the case the one end slip of filter tube is equipped with the slide, the slide is used for opening and close hold the case, the brush subassembly sets up hold the incasement, the brush subassembly is used for the clearance the filter screen is close to one side of filter tube feed inlet. This application can promote the filtration rate of filter tube.

Description

Filtering and purifying device of polyurethane foaming machine

Technical Field

The application relates to the field of foaming machine filtering equipment, in particular to a filtering and purifying device of a polyurethane foaming machine.

Background

The polyurethane foaming machine is special equipment for pouring and foaming polyurethane foam plastics. The foaming material is required to be used during foaming, and the performance index of the foaming material needs to meet the formula requirement, so that a uniform and qualified foam product can be produced by the foaming machine, and the polyurethane foaming machine usually needs to filter the foaming material by using a filtering device.

The application number 201921090079.6 Chinese utility model discloses a filtering device for a polyurethane foaming machine, which comprises a filter tube, one end of the filter tube is communicated with a feed pipe, the other end of the filter tube is communicated with a discharge pipe, the top of the filter tube is provided with a small-sized motor, the interior of the filter tube is fixedly provided with a support rod, the left side of the support rod is fixedly provided with a protection box, the output end of the small-sized motor is fixedly provided with a transverse gear, the outer side of the transverse gear is engaged with a vertical gear, the inner side of the vertical gear is fixedly provided with a rotating rod, the right end of the outer side of the rotating rod is movably provided with a bearing positioned on the right side wall of the inner cavity of the protection box, the left end of the rotating rod and the left side of the protection box are fixedly provided with a brush rod, the outer side of the brush rod is fixedly provided with a roller positioned inside a rolling groove, the top of the inner cavity of the filter tube is provided with an inserting groove, and the interior of the inserting groove is movably provided with a brush net positioned on the left side, the bottom fixed mounting of filter screen has the tray, and the bottom of tray and the bottom fixed mounting that is located the filter tube have a fixed block, and the mounting groove has been seted up to the bottom of filter tube, and the bottom of fixed block and the inside movable mounting that is located the mounting groove have fixing bolt, and the bottom of filter tube and the right side that is located the tray set up threaded hole, and the inside threaded connection of screw hole has the screw thread post.

In view of the above-mentioned related art, the inventors considered that the structure of filtration in the filter tube was too complicated, resulting in easy adhesion of the foaming material to the filter structure when passing through the filter tube, resulting in a slow filtration rate.

SUMMERY OF THE UTILITY MODEL

In order to promote the filtration rate of filter tube, the application provides a filtration purification device of polyurethane foaming machine.

The application provides a polyurethane foaming machine's filtration purification device adopts following technical scheme:

the utility model provides a polyurethane foaming machine's filtration purification device, includes filter tube, filter screen, holds case and brush subassembly, filter tube one end is the feed inlet, and the other end is the discharge gate, the filter screen is parallel the planar direction setting of filter tube feed inlet is in the filter tube, will the filter tube divide into two chambeies, the filter tube lateral wall is close to the filter screen is equipped with and holds the case, hold the case with the filter tube intercommunication, it is close to hold the case the one end of filter tube slides and is equipped with the slide, the slide is used for opening and close hold the case, the brush subassembly sets up hold the incasement, the brush subassembly is used for the clearance the filter screen is close to one side of filter tube feed inlet.

Through adopting above-mentioned technical scheme, expanded material gets into from the filter tube feed inlet, and expanded material filters through the filter screen, then goes out from the filter tube discharge gate, treats that expanded material filters and finishes after, operating personnel takes out the slide and holds the case, then opens the brush subassembly, and the brush subassembly clears up the filter screen upper surface. The filter tube, the filter screen of design, hold case and brush subassembly and mutually support for the filter tube is after filtering expanded material, and rethread brush subassembly clearance filter screen, and expanded material is when filtering, and the brush subassembly is located and holds the incasement, does not interfere expanded material's filtration, thereby promotes the filtration rate of filter tube.

Optionally, the brush subassembly includes driving piece and brush, the driving piece sets up hold the incasement, the drive direction of driving piece with filter screen plane parallel arrangement, just the drive end of driving piece is close to the filter tube, the brush sets up the drive end of driving piece, just the brush hair of brush with the filter screen butt, brush length with the filter screen side equals.

Through adopting above-mentioned technical scheme, when needs clearance filter screen, operating personnel takes out the slide from holding the case, then adjusts the driving piece, and the driving piece drives the brush and is reciprocating linear motion, brush bottom and filter screen upper surface butt, and the brush is scrubbed the filter screen. The brush component of design drives the brush through the driving piece, so that the brush does linear reciprocating motion on the surface of the filter screen, and the filter screen is scrubbed, and the brush component is simple and practical in operation.

Optionally, the brush is detachably connected to the driving member.

Through adopting above-mentioned technical scheme, after the brush live time is permanent, the brush damages, and operating personnel dismantles the brush that damages, then changes new brush. The brush of design can be dismantled with the driving piece and be connected, makes things convenient for operating personnel to change the brush.

Optionally, a through groove is formed in one side wall of the filter pipe, which is opposite to the accommodating box, and a baffle is arranged at the through groove in the filter pipe in a sliding manner.

Through adopting above-mentioned technical scheme, when brush subassembly during operation, operating personnel takes the baffle out for lead to the groove and open, brush subassembly is cleared away the debris on filter screen surface from leading to the groove. The through groove and the baffle of design mutually support for debris in the filter tube can be cleared up away, easy operation, practicality.

Optionally, the washing device further comprises a washing assembly, and the washing assembly is used for washing one side of the filter screen close to the feed port of the filter pipe.

Through adopting above-mentioned technical scheme, the subassembly that washes of design can wash the filter screen for filter screen surface cleaning helps the filter screen to keep filtration performance.

Optionally, the washing subassembly includes the water pipe and supplies water spare, the water pipe is followed filter tube week side interval sets up on the filter tube, the water pipe runs through the filter tube lateral wall, the water pipe delivery port is located in the filter tube, just the water pipe delivery port sets up the filter screen is close to one side of filter tube feed inlet, the water pipe delivery port all moves towards the filter screen sets up, the water pipe with supply water spare to be connected.

Through adopting above-mentioned technical scheme, after the filter tube filters and finishes, operating personnel opens the water supply spare, and the water supply spare is with water suction to the water pipe in, and the water spouts the one side that is close to the filter tube feed inlet to the filter screen from the water pipe delivery port, cooperation brush subassembly washs the filter screen. The washing assembly of design provides the water through the water supply spare, and the cooperation water pipe drainage water washes the filter screen to keep the cleanliness of filter screen, simple structure, practicality.

Optionally, the water outlet of the water pipe is arranged in a pointed shape.

Through adopting above-mentioned technical scheme, the water pipe delivery port of design is the tip setting, can promote the impact force that the water pipe washed by water to promote the effect of wasing the filter screen.

Optionally, the inner wall of the filter pipe is provided with an anti-blocking piece above the water outlet of the water pipe.

Through adopting above-mentioned technical scheme, when the filter tube filters expanded material, prevent that the plug member blocks the expanded material of water pipe delivery port top for expanded material is difficult for getting into the water pipe delivery port, thereby reduces the possibility that water pipe delivery port blockked up. The designed anti-blocking piece reduces the possibility of blocking of the water pipe, thereby improving the practicability of the device.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the designed filter pipe, the filter screen, the containing box and the brush component are matched with each other, so that the filter screen is cleaned through the brush component after the filter pipe filters the foaming materials, and the brush component is located in the containing box when the foaming materials are filtered, so that the filtering speed of the filter pipe is improved;

2. the designed brush is detachably connected with the driving piece, so that the brush is convenient for operators to replace;

3. the designed anti-blocking piece reduces the possibility of blocking of the water pipe, thereby improving the practicability of the device.

Drawings

Fig. 1 is a schematic view of the overall structure of a filtration and purification apparatus of a polyurethane foaming machine according to an embodiment of the present application.

Fig. 2 is a schematic view of the internal structure of the filtration and purification apparatus of the polyurethane foaming machine in fig. 1.

Fig. 3 is a sectional view of a filtration and purification apparatus of the polyurethane foaming machine in fig. 1.

Description of reference numerals: 1. a filter tube; 11. a feed inlet; 12. a discharge port; 13. a through groove; 14. a baffle plate; 15. an anti-clogging plug; 2. a filter screen; 3. an accommodating box; 31. a slide plate; 4. a brush assembly; 41. a drive member; 42. a brush; 5. a flushing assembly; 51. a water pipe; 52. a water supply member; 53. an adapter; 54. a conduit.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a filtration purification device of polyurethane foaming machine. Referring to fig. 1 and 2, the filtering and purifying device of the polyurethane foaming machine comprises a filtering pipe 1, a filtering net 2, a containing box 3, a brush component 4 and a washing component 5, wherein the filtering pipe 1 is arranged in a cuboid shape, the top of the filtering pipe 1 is provided with a feeding hole 11, the bottom of the filtering pipe 1 is provided with a discharging hole 12, and the discharging hole 12 at the bottom of the filtering pipe 1 is used for being connected with the foaming machine; the filter screen 2 is clamped in the filter pipe 1 along the direction parallel to the plane of the feed port 11 of the filter pipe 1, and the filter pipe 1 is divided into an upper cavity and a lower cavity; the accommodating box 3 is welded on the outer side wall of the filter pipe 1, the accommodating box 3 is communicated with the inner cavity of the filter pipe 1, the upper surface of the bottom wall of the accommodating box 3 is aligned with the upper surface of the filter screen 2, one end of the accommodating box 3, which is close to the filter pipe 1, is slidably clamped with a sliding plate 31, and the sliding plate 31 can be upwards drawn out along the height direction of the filter pipe 1; the brush assembly 4 is disposed in the accommodating case 3; a flushing assembly 5 is arranged on the filter tube 1.

Referring to fig. 2, brush subassembly 4 includes driving piece 41 and brush 42, and driving piece 41 welds on holding case 3 interior diapire, and the parallel filter screen 2 plane setting of driving direction of driving piece 41, and the drive end of driving piece 41 is close to filter tube 1 and sets up, and brush 42 sets up along 2 width direction of filter screen, and the drive end threaded connection of brush 42 middle part and driving piece 41, and when brush 42 stretched into in the filter tube 1, brush 42's brush hair bottom and filter screen 2 butt. In this embodiment, the driving member 41 is an air cylinder, and in other embodiments, the driving member 41 may also be an electric telescopic rod, which can drive the brush 42 to perform a reciprocating linear motion.

Referring to fig. 1, 2 and 3, the flushing assembly 5 includes a water pipe 51 and a water supply member 52, the water pipe 51 is uniformly distributed along the peripheral side of the filtering pipe 1, the water pipe 51 penetrates through the side wall of the filtering pipe 1, the water pipe 51 is located above the filtering net 2, the part of the water pipe 51 penetrating through the side wall of the filtering pipe 1 is arranged from one end close to the inner cavity of the filtering pipe 1 to one end far away from the inner cavity of the filtering pipe 1 from low to high in an inclined manner, the water outlet of the water pipe 51 is arranged in a pointed manner, the water outlet of the water pipe 51 is flush with the inner wall of the filtering pipe 1, the anti-blocking members 15 are adhered on the inner wall of the filtering pipe 1 above the water outlet of the water pipe 51, the anti-blocking members 15 are arranged in one-to-one correspondence with the water pipe 51, in this embodiment, the anti-blocking members 15 adopt arc baffles 14; one end of the water pipes 51 far away from the inner cavity of the filter pipe 1 is connected with an adapter 53, the water supply piece 52 is connected with the adapter 53 through a conduit 54, and in the embodiment, the water supply piece 52 adopts a water pump.

In order to clear up filter tube 1 with the impurity on filter screen 2, refer to fig. 3, seted up logical groove 13 on filter tube 1 holds the lateral wall of case 3 relatively, lead to groove 13 and set up along filter screen 2's width direction, and lead to the inslot sliding joint in groove 13 and have baffle 14, baffle 14 can be followed filter tube 1's width direction and taken out logical groove 13.

The implementation principle of the filtering and purifying device of the polyurethane foaming machine in the embodiment of the application is as follows: pour into expanded material from the feed inlet 11 of filter tube 1, expanded material filters through filter screen 2, discharge gate 12 from filter tube 1 flows out, after expanded material filters and finishes, operating personnel takes out slide 31 from holding case 3, then open driving piece 41, driving piece 41 drives brush 42 and scrubs in filter screen 2 surface reciprocating, open simultaneously and take out filter tube 1 with baffle 14, impurity on brush 42 with filter screen 2 is cleared up away from leading to groove 13, when no longer needing to scrub filter screen 2, operating personnel closes driving piece 41, make brush 42 accomodate in holding case 3, then all reset slide 31 and baffle 14.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a polyurethane foaming machine's filtration purification device which characterized in that: comprises a filter pipe (1), a filter screen (2), a containing box (3) and a brush component (4), one end of the filter pipe (1) is provided with a feed inlet (11), the other end is provided with a discharge outlet (12), the filter screen (2) is arranged in the filter pipe (1) in a direction parallel to the plane of the feed inlet (11) of the filter pipe (1) to divide the filter pipe (1) into two cavities, the outer side wall of the filter pipe (1) is provided with a containing box (3) close to the filter screen (2), the accommodating box (3) is communicated with the filtering pipe (1), one end of the accommodating box (3) close to the filtering pipe (1) is provided with a sliding plate (31) in a sliding way, the sliding plate (31) is used for opening and closing the containing box (3), the brush component (4) is arranged in the containing box (3), the brush component (4) is used for cleaning one side of the filter screen (2) close to the feed inlet (11) of the filter pipe (1).

2. The filtration and purification apparatus for a polyurethane foaming machine according to claim 1, wherein: brush subassembly (4) are including driving piece (41) and brush (42), driving piece (41) set up in holding case (3), the driving direction of driving piece (41) with filter screen (2) plane parallel arrangement, just the drive end of driving piece (41) is close to filter tube (1), brush (42) set up the drive end of driving piece (41), just the brush hair of brush (42) with filter screen (2) butt, brush (42) length with filter screen (2) side equals.

3. The filtration and purification apparatus for a polyurethane foaming machine according to claim 2, wherein: the brush (42) is detachably connected with the driving part (41).

4. The filtration and purification apparatus for a polyurethane foaming machine according to claim 1, wherein: the filtering pipe (1) is provided with a through groove (13) relative to one side wall of the accommodating box (3), and the filtering pipe (1) is provided with a baffle (14) at the through groove (13) in a sliding manner.

5. The filtration and purification apparatus for a polyurethane foaming machine according to claim 1, wherein: still include and wash subassembly (5), wash subassembly (5) and be used for the washing filter screen (2) are close to one side of feed inlet (11) of filter tube (1).

6. The filtration and purification device of a polyurethane foaming machine according to claim 5, wherein: wash subassembly (5) including water pipe (51) and water supply spare (52), water pipe (51) are followed filter tube (1) week side interval sets up on filter tube (1), water pipe (51) run through filter tube (1) lateral wall, water pipe (51) delivery port is located in filter tube (1), just water pipe (51) delivery port sets up filter screen (2) are close to one side of feed inlet (11) of filter tube (1), water pipe (51) delivery port all moves towards filter screen (2) set up, water pipe (51) with water supply spare (52) are connected.

7. The filtration and purification device of a polyurethane foaming machine according to claim 6, wherein: the water outlet of the water pipe (51) is arranged in a pointed shape.

8. The filtration and purification apparatus for a polyurethane foaming machine according to claim 7, wherein: an anti-blocking piece (15) is arranged on the inner wall of the filter pipe (1) above the water outlet of the water pipe (51).