Screen changer for thermal insulation material processing

Abstract

The utility model relates to the technical field of heat preservation material processing screen changers, in particular to a heat preservation material processing screen changer which comprises a base, a power box is installed on the upper surface of the base, a lifting cylinder is rotationally connected to the lower surface of the inner wall of the power box, and a direction adjusting assembly is arranged on the outer surface of the lifting cylinder. A lifting assembly is arranged in the lifting cylinder, four limiting grooves are symmetrically formed in the outer surface of the lifting cylinder, a water pump pumps water in a water tank through a water pumping pipe, the water is discharged into a connecting pipe through a water discharging pipe, a filter screen set is flushed through the connecting pipe, and a servo motor c drives a gear b and a gear a to rotate; the gear a rotates to drive the connecting pipe and the brush to sweep the filter screen set, waste water and impurities for sweeping the filter screen set are collected in a centralized mode through the waste collecting box, the washed filter screen set is dried through the air heater, and the problems that an existing filter screen set is frequently detached and cleaned, and the work complexity degree is increased are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of heat -preserving material processing screen changer, specifically relates to a screen changer for heat -preserving material processing. BACKGROUND

[0002] The heat -preserving material refers to the material that the thermal conductivity is less than or equal to 0.12, mainly used to reduce heat transfer, improve energy utilization efficiency, reduce energy consumption and cost. In the industrial and building field, the application of heat -preserving material is very extensive, and can play the effect of getting twice the result with half the effort.

[0003] The production system of the insulation board usually includes raw material storage tank unit, feeding unit, carbon dioxide foaming agent injection unit, first extruder, second extruder, forming die, leveling machine, traction device and cooling roller frame, most of the plastic materials contain impurities, so the first extruder and the second extruder are connected by the screen changer, these impurities can be conveniently removed by the screen changer installed after the extruder, when using the screen changer, one is installed on the melt flow path, when the screen group is dirty, replace it with another set of clean screen group, at the same time, the old screen group is taken out to replace, the currently commonly used screen changer is usually a single plate double station screen changer, the use of double station screen changer can make the extrusion work continuous without stopping, however, the filter screen group is often disassembled and cleaned, which increases the degree of work complexity. UTILITARIAN CONTENT

[0004] To solve the problems in the background art, the utility model provides a screen changer for heat -preserving material processing.

[0005] To achieve the above object, the utility model provides the following technical scheme: a screen changer for heat -preserving material processing, including base, the upper surface of base is installed power box, the lower surface of power box inner wall is connected with lifting cylinder rotation, the outer surface of lifting cylinder is provided with azimuth adjusting assembly, the inside of lifting cylinder is provided with lifting assembly, the outer surface of lifting cylinder is symmetrically opened four limit grooves, the left and right sides of the inner wall of limit groove are respectively with the left and right sides of connecting plate sliding connection, the front surface of connecting plate is fixed with the inner wall of annular metal frame, a plurality of filter screen groups are installed on the upper surface of annular metal frame, the lower surface of connecting plate is fixed with the upper surface of sliding sleeve through fixed plate, the inner wall of sliding sleeve is connected with the outer surface of lifting cylinder sliding, the right side of sliding sleeve is fixed with connecting frame, the upper surface of connecting frame is installed water tank, the upper surface of water tank is provided with flushing assembly, the bearing in the upper surface of connecting frame is installed with connecting pipe, the outer surface of connecting pipe is provided with cleaning assembly.

[0006] Preferably, the orientation adjusting assembly comprises a worm gear mounted on the outer surface of the lifting cylinder, the outer surface of the worm gear is engaged with the outer surface of a worm, the left end of the worm is fixedly connected with the output shaft of a servo motor a, and the servo motor a is mounted on the lower surface of the inner wall of the power box.

[0007] Preferably, the lifting assembly comprises a servo motor b mounted on the lower surface of the inner wall of the lifting cylinder, the output shaft of the servo motor b is fixedly connected with the bottom end of a screw rod, the top end of the screw rod is rotatably connected with the upper surface of the inner wall of the lifting cylinder, the outer surface of the screw rod is threadedly connected with a threaded sleeve, and the outer surface of the threaded sleeve is fixedly connected with four connecting plates.

[0008] Preferably, the upper surface of the connecting frame is provided with two hot air machines, and the positions of the hot air machines correspond to the positions of the filter screen groups.

[0009] Preferably, the flushing assembly comprises a water pump mounted on the upper surface of the water tank, the water suction end of the water pump is communicated with the upper surface of the water tank through a water suction pipe, the water discharge end of the water pump is communicated with one end of a water discharge pipe, and the other end of the water discharge pipe is communicated with the top end of the connecting pipe through a rotating joint.

[0010] Preferably, the cleaning assembly comprises a gear a mounted on the outer surface of the connecting pipe, the outer surface of the gear a is engaged with the outer surface of a gear b, the upper surface of the gear b is fixedly connected with the output shaft of a servo motor c, the servo motor c is mounted on the upper surface of the connecting frame, and the outer surface of the connecting pipe is provided with a plurality of brushes.

[0011] Preferably, the lower surface of the inner wall of the connecting frame is provided with a waste collecting box.

[0012] Compared with the prior art, the filter screen group of the utility model has the advantages that:

[0013] The utility model discloses, through the water pump through the water suction pipe draws the water in the water tank through the water discharge pipe and is discharged into the connecting pipe, is washed to the filter screen group through the connecting pipe, the servo motor c drives the gear b and the gear a rotation, and the gear a rotation drives the connecting pipe and the brush to clean the filter screen group, and the waste water and impurity of cleaning the filter screen group are concentratedly collected through the waste collecting box, and the filter screen group after washing is dried through the hot air machine, solve the filter screen group of existing often dismantling, clean, increase the problem of the degree of work tediousness.

[0014] The utility model discloses, through the servo motor b drives the screw rod rotation, and the screw rod rotation drives the threaded sleeve, the connecting plate and the annular metal frame to move upwards, and the height of annular metal frame is adjusted according to actual demand, and the servo motor a drives the worm and the worm gear rotation, and the worm gear rotation drives the lifting cylinder, the connecting plate and annular metal frame to carry out the orientation adjustment, so as to be convenient for replacing the filter screen group, make extrusion work continuous and uninterrupted. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings are used to provide further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation to the present application. In the drawings:

[0016] Fig. 1 It is a structural schematic view of the present application;

[0017] Fig. 2 It is a structural schematic view of the present application;

[0018] Fig. 3 It is a structural schematic view of the present application;

[0019] In the drawings: 1, base; 2, power box;

[0020] Azimuth adjustment assembly: 31, worm gear; 32, worm; 33, servo motor a; 4, lifting cylinder;

[0021] Lifting assembly: 51, servo motor b; 52, screw rod; 53, threaded sleeve; 54, connecting plate; 6, annular metal frame; 7, filter screen group; 8, hot air machine; 9, limiting groove; 10, fixed plate; 11, sliding sleeve; 12, connecting frame; 13, waste collecting box; 14, water tank; 15, connecting pipe;

[0022] Cleaning assembly: 161, servo motor c; 162, gear a; 163, gear b; 164, brush;

[0023] Flushing assembly: 171, water pump; 172, water suction pipe; 173, water discharge pipe. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0025] EMBODIMENT

[0026] Please refer to Figs. 1-3The utility model provides the following technical scheme: A screen changer for thermal insulation material processing, including base 1, the upper surface of base 1 is installed with power box 2, the lower surface of power box 2 inner wall is rotatably connected with lifting cylinder 4, the outer surface of lifting cylinder 4 is provided with azimuth adjusting assembly, the inside of lifting cylinder 4 is provided with lifting assembly, the outer surface of lifting cylinder 4 is symmetrically opened with four limit grooves 9, the left and right sides of limit groove 9 inner wall are slidably connected with the left and right sides of connecting plate 54 respectively, the front of connecting plate 54 is fixed with the inner wall of annular metal frame 6, the upper surface of annular metal frame 6 is installed with a plurality of filter screen groups 7, the lower surface of connecting plate 54 is fixed with the upper surface of sliding sleeve 11 through fixed plate 10, the inner wall of sliding sleeve 11 is slidably connected with the outer surface of lifting cylinder 4, the right side of sliding sleeve 11 is fixed with connecting frame 12, the upper surface of connecting frame 12 is installed with water tank 14, the upper surface of water tank 14 is provided with flushing assembly, the bearing of connecting frame 12 upper surface is installed with connecting pipe 15, the outer surface of connecting pipe 15 is provided with cleaning assembly.

[0027] Specifically, the azimuth adjusting assembly comprises a worm gear 31 installed on the outer surface of the lifting cylinder 4, the outer surface of the worm gear 31 is engaged with the outer surface of a worm 32, the left end of the worm 32 is fixedly connected with the output shaft of a servo motor a 33, and the servo motor a 33 is installed on the lower surface of the inner wall of the power box 2.

[0028] The servo motor a 33 drives the worm 32 and the worm gear 31 to rotate, and the rotation of the worm gear 31 drives the lifting cylinder 4, the connecting plate 54 and the annular metal frame 6 to adjust the azimuth, so as to replace the filter screen group 7, and make the extrusion work continuous without stopping.

[0029] Specifically, the lifting assembly comprises a servo motor b 51 installed on the lower surface of the inner wall of the lifting cylinder 4, the output shaft of the servo motor b 51 is fixedly connected with the bottom end of a screw rod 52, the top end of the screw rod 52 is rotatably connected with the upper surface of the inner wall of the lifting cylinder 4, the outer surface of the screw rod 52 is threadedly connected with a threaded sleeve 53, and the outer surface of the threaded sleeve 53 is fixedly connected with four connecting plates 54.

[0030] The servo motor b 51 drives the screw rod 52 to rotate, the screw rod 52 drives the threaded sleeve 53, the connecting plate 54 and the annular metal frame 6 to move upwards, and the height of the annular metal frame 6 is adjusted according to actual needs.

[0031] Specifically, the upper surface of the connecting frame 12 is installed with two hot air machines 8, and the positions of the hot air machines 8 correspond to the positions of the filter screen groups 7.

[0032] The filter screen groups 7 after flushing are dried by the hot air machines 8.

[0033] The air inlet end of the hot air machine 8 is provided with a filter screen for filtering impurities in the air.

[0034] Specifically, the flushing assembly is provided with a water pump 171 mounted on the upper surface of the water tank 14, the water suction end of the water pump 171 is communicated with the upper surface of the water tank 14 through a water suction pipe 172, the water discharge end of the water pump 171 is communicated with one end of a water discharge pipe 173, and the other end of the water discharge pipe 173 is communicated with the top end of the connecting pipe 15 through a rotating joint.

[0035] The water pump 171 sucks the water in the water tank 14 through the water suction pipe 172 and discharges the water into the connecting pipe 15 through the water discharge pipe 173, so that the filter screen group 7 is flushed through the connecting pipe 15.

[0036] Specifically, the cleaning assembly is provided with a gear a 162 mounted on the outer surface of the connecting pipe 15, the outer surface of the gear a 162 is engaged with the outer surface of a gear b 163, the upper surface of the gear b 163 is fixedly connected with the output shaft of a servo motor c 161, the servo motor c 161 is mounted on the upper surface of the connecting frame 12, and a plurality of brushes 164 are mounted on the outer surface of the connecting pipe 15.

[0037] The servo motor c 161 drives the gear b 163 and the gear a 162 to rotate, and the gear a 162 drives the connecting pipe 15 and the brushes 164 to rotate to clean the filter screen group 7.

[0038] Specifically, the lower surface of the inner wall of the connecting frame 12 is provided with the waste collecting box 13.

[0039] The waste water and impurities generated during the cleaning of the filter screen group 7 are collected by the waste collecting box 13.

[0040] The working principle and use process of the utility model are as follows:

[0041] In use, the utility model has the advantages of simple structure, convenient use, high efficiency and the like.

[0042] The servo motor b51 drives the screw rod 52 to rotate, the screw rod 52 drives the threaded sleeve 53, the connecting plate 54 and the annular metal frame 6 to move upwards, the height of the annular metal frame 6 is adjusted according to actual requirements, the servo motor a33 drives the worm 32 and the worm wheel 31 to rotate, the worm wheel 31 drives the lifting cylinder 4, the connecting plate 54 and the annular metal frame 6 to adjust the orientation, so as to replace the filter screen group 7, so that the extrusion work is continuous without stopping, the water pump 171 draws the water in the water tank 14 through the water pump 172 and the drain pipe 173, and the water is discharged into the connecting pipe 15, the filter screen group 7 is washed through the connecting pipe 15, the servo motor c161 drives the gear b163 and the gear a162 to rotate, the gear a162 drives the connecting pipe 15 and the brush 164 to clean the filter screen group 7, the waste water and impurities of the filter screen group 7 are collected through the waste collecting box 13, and the washed filter screen group 7 is dried through the hot air blower 8.

[0043] The circuit and electronic components and modules are all prior art, and those skilled in the art can realize them without further description, and the content protected by the utility model does not involve improvement of software and methods.

[0044] Finally, it should be noted that: the above only for the preferred embodiments of the utility model have described, and do not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A screen changer for processing of thermal insulation materials, comprising a base (1), characterized in that: The upper surface of the base (1) is provided with a power box (2), the lower surface of the inner wall of the power box (2) is rotationally connected with a lifting cylinder (4), the outer surface of the lifting cylinder (4) is provided with an azimuth adjusting assembly, the inside of the lifting cylinder (4) is provided with a lifting assembly, the outer surface of the lifting cylinder (4) is symmetrically provided with four limiting grooves (9), the left and right sides of the inner wall of the limiting groove (9) are slidably connected with the left and right sides of the connecting plate (54), the front surface of the connecting plate (54) is fixedly connected with the inner wall of the annular metal frame (6), the upper surface of the annular metal frame (6) is provided with a plurality of filter screen groups (7), the lower surface of the connecting plate (54) is fixedly connected with the upper surface of the sliding sleeve (11) through the fixing plate (10), the inner wall of the sliding sleeve (11) is slidably connected with the outer surface of the lifting cylinder (4), the right side of the sliding sleeve (11) is fixedly connected with the connecting frame (12), the upper surface of the connecting frame (12) is provided with a water tank (14), the upper surface of the water tank (14) is provided with a flushing assembly, the outer surface of the connecting pipe (15) is provided with a cleaning assembly.

2. The screen changer according to claim 1, characterized in that: The azimuth adjusting assembly comprises a worm gear (31) mounted on the outer surface of the lifting cylinder (4), the outer surface of the worm gear (31) is meshed with the outer surface of a worm (32), the left end of the worm (32) is fixedly connected with the output shaft of a servo motor a (33), and the servo motor a (33) is mounted on the lower surface of the inner wall of the power box (2).

3. The screen changer according to claim 1, characterized in that: The lifting assembly comprises a servo motor b (51) mounted on the lower surface of the inner wall of the lifting cylinder (4), the output shaft of the servo motor b (51) is fixedly connected with the bottom end of a screw rod (52), the top end of the screw rod (52) is rotationally connected with the upper surface of the inner wall of the lifting cylinder (4), and the outer surface of the screw rod (52) is threadedly connected with a threaded sleeve (53), and the outer surface of the threaded sleeve (53) is fixedly connected with four connecting plates (54).

4. The screen changer according to claim 1, characterized in that: The upper surface of the connecting frame (12) is provided with two hot air machines (8), and the positions of the hot air machines (8) correspond to the positions of the filter screen groups (7).

5. The screen changer according to claim 1, characterized in that: The flushing assembly comprises a water pump (171) mounted on the upper surface of the water tank (14), the water suction end of the water pump (171) is communicated with the upper surface of the water tank (14) through a water suction pipe (172), the water discharge end of the water pump (171) is communicated with one end of a water discharge pipe (173), and the other end of the water discharge pipe (173) is communicated with the top end of the connecting pipe (15) through a rotating joint.

6. The screen changer according to claim 1, wherein: The cleaning assembly comprises a gear a (162) mounted on the outer surface of the connecting pipe (15), the outer surface of the gear a (162) is meshed with the outer surface of a gear b (163), the upper surface of the gear b (163) is fixedly connected with the output shaft of a servo motor c (161), the servo motor c (161) is mounted on the upper surface of the connecting frame (12), and the outer surface of the connecting pipe (15) is provided with a plurality of brushes (164).

7. The screen changer according to claim 1, characterized in that: The lower surface of the inner wall of the connecting frame (12) is provided with a waste collecting tank (13).

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