Filtering device for polyurethane resin production

Abstract

The utility model relates to the technical field of polyurethane resin production, in particular to a filtering device for polyurethane resin production, which comprises a barrel body, a main body mechanism is fixed on the barrel body, an installation mechanism is clamped on the barrel body, a filter cartridge is clamped on the installation mechanism, an installation block is fixed on the installation mechanism, and the main body mechanism is fixed on the installation block. A cleaning mechanism is arranged on the mounting block and comprises a rotating shaft and a motor, the motor is fixedly mounted on the mounting block, the output end of the motor is fixedly connected with the rotating shaft through a coupler, a connecting rod is fixedly mounted on the rotating shaft, the end of the connecting rod is fixedly connected with a fixing plate, and a cleaning brush is fixedly mounted on the fixing plate; the cleaning brush is rotationally connected with the filter cartridge, and a connecting mechanism is fixed on the rotating shaft; the motor is turned on, the rotating shaft drives the fixing plate mounted on the connecting rod to rotate, so that impurities attached to the filter cartridge can be cleaned when the fixing plate drives the cleaning brush to rotate, and the filtering effect of the filter cartridge can be improved conveniently.

Description

Technical Field

[0001] The utility model relates to a filtering device, in particular to a filtering device for polyurethane resin production, belonging to the technical field of polyurethane resin production. Background Art

[0002] As a polymer material with high strength, tear resistance and wear resistance, polyurethane resin can be used in aviation, railways, construction and sports, for surface finishing of wooden furniture and metal, for thermal insulation and cold preservation of storage tanks, pipelines, cold storage, beer, fermentation tanks and fresh-keeping barrels, thermal insulation and waterproofing of housing buildings, and can also be used for prefabricated polyurethane sheets, for the manufacture of plastic products, wear-resistant synthetic rubber products, synthetic fibers, hard and soft foam plastic products, etc., for surface finishing of various wooden products, chemical equipment, telecommunications equipment and instruments, and various means of transportation. During the production process of polyurethane resin, the produced materials need to be filtered through a fluid filter.

[0003] However, during the use of the existing fluid filter, impurities contained in the polyurethane resin raw material are filtered out through the filter cartridge inside the filter, and the impurities that are screened out remain inside the filter cartridge. After long-term use, the impurities clog the mesh of the filter cartridge, which easily affects the filtering effect of the filter cartridge, and is not conducive to improving the use effect of the filter. Utility Model Content

[0004] The purpose of the utility model is to provide a filtering device for polyurethane resin production in order to solve the above-mentioned problem. When the filter cartridge filters the polyurethane resin fluid, the control switch of the motor can be turned on, and the rotating shaft drives the fixed plate installed on the connecting rod to rotate, so that the fixed plate drives the cleaning brush to rotate and the impurities attached to the filter cartridge can be cleaned off, thereby improving the filtering effect of the filter cartridge.

[0005] The utility model achieves the above-mentioned purpose through the following technical scheme: a filtering device for polyurethane resin production, comprising a cylinder, a main body mechanism is fixed on the cylinder, a mounting mechanism is clamped on the cylinder, a filter cartridge is clamped on the mounting mechanism, a mounting block is fixed on the mounting mechanism, a cleaning mechanism is provided on the mounting block, the cleaning mechanism comprises a rotating shaft and a motor, a motor is fixedly mounted on the mounting block, an output end of the motor is fixedly connected to the rotating shaft through a coupling, a connecting rod is fixedly mounted on the rotating shaft, an end of the connecting rod is fixedly connected to a fixing plate, a cleaning brush is fixedly mounted on the fixing plate, the cleaning brush is rotatably connected to the filter cartridge, and a connecting mechanism is fixed on the rotating shaft.

[0006] Preferably, a plurality of the connecting rods are arranged equidistantly in a ring shape, and the fixing plate is located at an end of the connecting rod away from the rotating shaft.

[0007] Preferably, the filter cartridge is communicated with the interior of the cylinder body, and the connecting rod and the rotating shaft are rotatably connected to the mounting block.

[0008] Preferably, the mounting mechanism comprises a sleeve rod and a support block, the sleeve rod is fixedly connected to the mounting block, the support block is fixedly mounted on the sleeve rod, the sleeve rod is sleeved with a filter cartridge and a clamping plate, the clamping plate is provided with several groups of through holes, and the sleeve rod is threadedly connected with a positioning block.

[0009] Preferably, the positioning block is located at one end of the sleeve rod close to the clamping plate, and the positioning block is in contact with the clamping plate.

[0010] Preferably, the clamping plate is snap-fitted to the cylinder, and the filter cartridge is in communication with the through hole.

[0011] Preferably, the connecting mechanism comprises a mounting frame and a scraper, the rotating shaft is fixedly connected with the mounting frame, the mounting frame is fixedly connected with the scraper, the filter cartridge is threadedly connected with a cover plate, and the scraper is in contact with the cover plate.

[0012] Preferably, the cover plate is communicated with the interior of the cylinder, and the scraper plate is rotatably connected to the cover plate.

[0013] Preferably, the main body mechanism comprises a discharge pipe and a support rod, the discharge pipe and the support rod are fixedly mounted on the cylinder, the discharge pipe is communicated with the interior of the cylinder, a cylinder cover is fixedly mounted on the cylinder, and a feed port is provided on the cylinder cover.

[0014] Preferably, the feed port is connected to the clamping plate, and a plurality of the support rods are arranged equidistantly in a ring.

[0015] The beneficial effects of the utility model are as follows: the polyurethane resin fluid can be discharged into the filter cartridge provided in the cylinder body through the main mechanism and the installation mechanism, and the filter cartridge filters and screens out impurities contained in the polyurethane resin fluid, thereby filtering the impurities into the filter cartridge for storage; then the control switch of the motor in the installation block is turned on, and when the motor is started, it drives the rotating shaft fixed at the output end to rotate, and a connecting rod is fixedly installed on the rotating shaft, and the connecting rod drives the fixed plate installed at the end to rotate in the filter cartridge, and then the cleaning brush on the fixed plate can clean up the impurities attached to the filter cartridge, thereby improving the filtering effect of the filter cartridge and cleaning the filter cartridge at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the connection structure of the cylinder and the support rod of the utility model;

[0018] Figure 3 This is a schematic diagram of the connection structure of the fixed plate and the connecting rod of the utility model;

[0019] Figure 4 for Figure 3 A schematic diagram of the enlarged structure of part A shown;

[0020] Figure 5 for Figure 3 The enlarged structural diagram of part B is shown;

[0021] Figure 6 for Figure 3 The enlarged structural diagram of the C part is shown;

[0022] Figure 7 for Figure 3 The enlarged structural diagram of part D is shown.

[0023] In the figure: 1. cylinder; 2. main body; 201. cylinder cover; 202. discharge pipe; 203. support rod; 204. feed port; 3. filter cartridge; 4. cleaning mechanism; 401. fixing plate; 402. cleaning brush; 403. connecting rod; 404. rotating shaft; 405. motor; 5. mounting mechanism; 501. positioning block; 502. clamping plate; 503. through hole; 504. sleeve rod; 505. supporting block; 6. mounting block; 7. connecting mechanism; 701. mounting frame; 702. scraper; 703. cover plate. 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.

[0025] See also Figure 1-7 As shown, a filtering device for polyurethane resin production comprises a barrel 1, on which a main body mechanism 2 is fixed, on which a mounting mechanism 5 is engaged, on which a filter cartridge 3 is engaged, on which a mounting block 6 is fixed, on which a cleaning mechanism 4 is provided, and the cleaning mechanism 4 comprises a rotating shaft 404 and a motor 405, on which a motor 405 is fixedly mounted, and on which an output end of the motor 405 is fixedly connected to the rotating shaft 404 via a coupling, on which a connecting rod 403 is fixedly mounted, and on which a fixing plate 401 is fixedly connected at the end of the connecting rod 403, on which a cleaning brush 402 is fixedly mounted, and the cleaning brush 402 is rotationally connected to the filter cartridge 3, and on which a connecting mechanism 7 is fixed.

[0026] As a technical optimization solution of the utility model, a plurality of connecting rods 403 are arranged equidistantly in a ring shape, and the fixing plate 401 is located at one end of the connecting rod 403 away from the rotating shaft 404. When the cleaning brush 402 rotates along the filter cartridge 3, impurities attached to the filter cartridge 3 can be cleaned off.

[0027] As a technical optimization solution of the utility model, the filter cartridge 3 is connected to the interior of the cylinder body 1, and the connecting rod 403 and the rotating shaft 404 are both rotatably connected to the mounting block 6. When the rotating shaft 404 drives the connecting rod 403 to rotate, the fixed plate 401 can drive the cleaning brush 402 to rotate.

[0028] As a technical optimization scheme of the utility model, the mounting mechanism 5 includes a sleeve rod 504 and a support block 505, the sleeve rod 504 is fixedly connected to the mounting block 6, the sleeve rod 504 is fixedly installed with the support block 505, the sleeve rod 504 is sleeved with a filter cartridge 3 and a clamping plate 502, the clamping plate 502 is provided with a plurality of through holes 503, the sleeve rod 504 is threadedly connected with a positioning block 501, when the filter cartridge 3 is installed on the sleeve rod 504, it can contact with the support block 505 fixed on the sleeve rod 504, thereby facilitating the support block 505 to support the filter cartridge 3.

[0029] As a technical optimization solution of the utility model, the positioning block 501 is located at one end of the sleeve rod 504 close to the clamping plate 502, and the positioning block 501 is in conflict with the clamping plate 502. The positioning block 501 can be rotated to separate it from the sleeve rod 504, thereby facilitating the removal of the clamping plate 502 and the filter cartridge 3 from the sleeve rod 504.

[0030] As a technical optimization solution of the utility model, the clamping plate 502 is snap-connected with the cylinder 1 , the filter cartridge 3 is connected with the through hole 503 , and the fluid can be discharged into the through hole 503 provided in the clamping plate 502 through the feed port 204 .

[0031] As a technical optimization solution of the utility model, the connecting mechanism 7 includes a mounting frame 701 and a scraper 702. The mounting frame 701 is fixedly connected to the rotating shaft 404, the scraper 702 is fixedly connected to the mounting frame 701, and the cover plate 703 is threadedly connected to the filter cartridge 3. The scraper 702 is in contact with the cover plate 703, and the rotating shaft 404 drives the mounting frame 701 to rotate, thereby causing the scraper 702 to rotate with the mounting frame 701.

[0032] As a technical optimization solution of the utility model, the cover plate 703 is connected to the interior of the cylinder 1, and the scraper 702 is rotatably connected to the cover plate 703. When the scraper 702 rotates along the cover plate 703, the fluid attached to the cover plate 703 can be scraped off.

[0033] As a technical optimization solution of the utility model, the main body mechanism 2 includes a discharge pipe 202 and a support rod 203, the discharge pipe 202 and the support rod 203 are fixedly installed on the cylinder 1, the discharge pipe 202 is connected to the interior of the cylinder 1, and a cylinder cover 201 is fixedly installed on the cylinder 1, and a feed port 204 is provided on the cylinder cover 201, and the polyurethane resin fluid can be discharged into the interior of the cylinder 1 through the feed port 204 on the cylinder cover 201.

[0034] As a technical optimization solution of the utility model, the feed port 204 is connected to the clamping plate 502, and a plurality of support rods 203 are arranged equidistantly in a ring shape. The support rods 203 support the cylinder 1, thereby facilitating the discharge of the filtered fluid from the interior of the cylinder 1 through the discharge pipe 202.

[0035] When the utility model is in use, first, the operator can discharge the polyurethane resin fluid into the interior of the cylinder 1 through the feed port 204. Since the top of the cylinder 1 is clamped with a clamping plate 502, the fluid can be discharged into the interior of the filter cartridge 3 through the through hole 503 provided on the clamping plate 502. The filter cartridge 3 filters and screens the impurities contained in the polyurethane resin fluid, and then the impurities are filtered into the filter cartridge 3 for storage; then the control switch of the motor 405 in the mounting block 6 is turned on. When the motor 405 is started, the rotating shaft 404 fixed at the output end is driven to rotate. The rotating shaft 404 is fixedly installed with a connecting rod 403. The connecting rod 403 drives the fixed plate 401 installed at the end to rotate in the filter cartridge 3, so that the cleaning brush 402 on the fixing plate 401 can clean up the impurities attached to the filter cartridge 3, so that the filtering effect of the filter cartridge 3 can be improved while the filter cartridge 3 can be cleaned; the bottom end of the filter cartridge 3 is threadedly connected with a cover plate 703. When When the end of the rotating shaft 404 rotates inside the cover plate 703, it can drive the mounting frame 701 fixed to the side wall to rotate. A scraper 702 is fixed on the mounting frame 701. When the scraper 702 rotates along the cover plate 703, the fluid attached to the cover plate 703 can be scraped off, thereby facilitating the use effect of the filter cartridge 3. When the filter cartridge 3 needs to be taken out from the cylinder body 1, the cylinder cover 201 can be opened, and the positioning block 501 can be held by hand to remove the clamping plate 502 from the cylinder body 1. The positioning block 501 can be rotated by hand to remove it from the sleeve rod 504 fixed on the mounting block 6. The sleeve rod 504 is sleeved with the clamping plate 502 and the filter cartridge 3. The cover plate 703 is rotated to separate it from the bottom end of the filter cartridge 3, and then the clamping plate 502 and the filter cartridge 3 are removed from the sleeve rod 504 in turn, and the filter cartridge 3, the cleaning brush 402 and the scraper 702 can be cleaned, thereby facilitating the use efficiency of the fluid filter.

[0036] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0037] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A filtration device for polyurethane resin production, comprising a cylinder (1), characterized in that: The cylinder (1) is fixed with a main body mechanism (2), the cylinder (1) is clamped with a mounting mechanism (5), the mounting mechanism (5) is clamped with a filter cartridge (3), the mounting mechanism (5) is fixed with a mounting block (6), the mounting block (6) is provided with a cleaning mechanism (4), the cleaning mechanism (4) comprises a rotating shaft (404) and a motor (405), the mounting block (6) is fixedly mounted with a motor (405), the output end of the motor (405) is fixedly connected to the rotating shaft (404) via a coupling, a connecting rod (403) is fixedly mounted on the rotating shaft (404), the end of the connecting rod (403) is fixedly connected to a fixing plate (401), a cleaning brush (402) is fixedly mounted on the fixing plate (401), the cleaning brush (402) is rotatably connected to the filter cartridge (3), and a connecting mechanism (7) is fixed on the rotating shaft (404).

2. A filtration device for polyurethane resin production according to claim 1, characterized in that: A plurality of connecting rods (403) are arranged in a ring shape and at equal intervals, and the fixing plate (401) is located at one end of the connecting rod (403) away from the rotating shaft (404).

3. A filtration device for polyurethane resin production according to claim 1, characterized in that: The filter cartridge (3) is in communication with the interior of the cylinder body (1), and the connecting rod (403) and the rotating shaft (404) are both rotatably connected to the mounting block (6).

4. A filtration device for polyurethane resin production according to claim 1, characterized in that: The mounting mechanism (5) comprises a sleeve rod (504) and a support block (505); the sleeve rod (504) is fixedly connected to the mounting block (6); the support block (505) is fixedly mounted on the sleeve rod (504); the filter cartridge (3) and a clamping plate (502) are sleeved on the sleeve rod (504); a plurality of groups of through holes (503) are provided on the clamping plate (502); and a positioning block (501) is threadedly connected to the sleeve rod (504).

5. A filtration device for polyurethane resin production according to claim 4, characterized in that: The positioning block (501) is located at one end of the sleeve rod (504) close to the clamping plate (502), and the positioning block (501) is in contact with the clamping plate (502).

6. A filtration device for polyurethane resin production according to claim 4, characterized in that: The clamping plate (502) is snap-fitted to the cylinder (1), and the filter cartridge (3) is in communication with the through hole (503).

7. A filtration device for polyurethane resin production according to claim 1, characterized in that: The connection mechanism (7) comprises a mounting frame (701) and a scraper (702); the mounting frame (701) is fixedly connected to the rotating shaft (404); the mounting frame (701) is fixedly connected to the scraper (702); the filter cartridge (3) is threadedly connected to a cover plate (703); and the scraper (702) is in contact with the cover plate (703).

8. A filtration device for polyurethane resin production according to claim 7, characterized in that: The cover plate (703) is in communication with the interior of the cylinder (1), and the scraper (702) is rotatably connected to the cover plate (703).

9. A filtration device for polyurethane resin production according to claim 1, characterized in that: The main body mechanism (2) comprises a discharge pipe (202) and a support rod (203); the discharge pipe (202) and the support rod (203) are fixedly mounted on the cylinder (1); the discharge pipe (202) is connected to the interior of the cylinder (1); a cylinder cover (201) is fixedly mounted on the cylinder (1); and a feed port (204) is provided on the cylinder cover (201).

10. A filtration device for polyurethane resin production according to claim 9, characterized in that: The feed port (204) is connected to the clamping plate (502), and a plurality of support rods (203) are arranged in a ring shape and at equal distances.

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