Stirring and mixing device for epoxy resin production

Abstract

The utility model provides a stirring and mixing device for epoxy resin production and relates to the technical field of epoxy resin production. The stirring and mixing device for epoxy resin production comprises a bottom plate, four mounting frames are fixedly mounted at the top of the bottom plate, a mixing barrel is fixedly mounted among the four mounting frames, and a cleaning structure is arranged on the inner side of the mixing barrel. According to the stirring and mixing device for epoxy resin production, a motor drives a rotating shaft to rotate and drives a main gear to rotate together, so that two driven gears connected to the outer side of the main gear in a meshed mode rotate, and a reciprocating screw rod rotates along with rotation of the driven gears to drive two moving blocks and annular scraping plates on the outer sides of the moving blocks to move; the interior of the mixing barrel is cleaned by an annular scraper, so that the interior of the device can be cleaned all the time after use and during use, the situation that raw materials are hardened in the device and are not easy to clean to influence use due to the fact that the raw materials are not cleaned in time is effectively prevented, and the use effect of the device is improved.

Description

Technical Field

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

[0002] Epoxy resin is a high molecular polymer, which refers to a class of polymers containing two or more epoxy groups in the molecule. Its main component is phenolic resin, which is a resin made by condensation, neutralization and water washing of phenol and formaldehyde under catalyst conditions. Among them, phenol and formaldehyde resins are the most important and are also the earliest artificially synthesized in the world. They are widely used in adhesives, coatings, flooring and other fields.

[0003] The present disclosure discloses an epoxy resin mixing production device with the publication number CN218608916U, which relates to the field of epoxy resin production, and comprises a mounting frame, a mixing barrel is fixed on the upper side of the mounting frame, a driving motor is arranged on the right side of the mixing barrel, a spur gear is fixed on the rear end of the driving motor, an end gear is meshed on the upper end of the spur gear, a bevel gear 1 is fixed on the upper end of the end gear, a bevel gear 2 is meshed on the upper left end of the bevel gear 1, a rotating shaft 1 is arranged on the left side of the bevel gear 2, a bevel gear 3 is meshed on the left side of the bevel gear 1, and a rotating shaft 2 is arranged on the left side of the bevel gear 3.

[0004] Although there are many benefits in the above scheme, there are also the following defects: 1. It is inconvenient to clean the inside of the device in time after use, which may easily cause the residual raw materials on the inner wall of the device to harden, affecting the use of the device and making cleaning more difficult, and the effect of use is not very good; 2. After using it for a period of time, the stirring frame needs to be replaced. When replacing, the entire device needs to be disassembled and reinstalled, which is very troublesome and affects work efficiency. Summary of the invention

[0005] The purpose of the utility model is to provide a stirring and mixing device for epoxy resin production in order to solve the above-mentioned problems, so as to solve the problem in the prior art that it is inconvenient to clean the inside of the device in time after use, which easily leads to the residual raw materials on the inner wall of the device becoming hard, affecting the use of the device and making cleaning more difficult, resulting in poor use effect.

[0006] The utility model is implemented through the following technical scheme: a stirring and mixing device for epoxy resin production comprises a bottom plate, four mounting frames are fixedly installed on the top of the bottom plate, a mixing barrel is fixedly installed between the four mounting frames, the inner side of the mixing barrel comprises a cleaning structure, the cleaning structure comprises a main gear, the outer side of the main gear is meshingly connected with two slave gears, a support shaft is fixedly installed on one side of the slave gear, a reciprocating screw is fixedly installed on the other side of the slave gear, the outer side of the reciprocating screw is connected with a moving block through a nut pair, and an annular scraper is fixedly installed on the outer side of the two moving blocks.

[0007] Preferably, a base is fixedly installed on the top of the bottom plate, a motor is fixedly installed on the top of the base, the output end of the motor passes through one side of the mixing barrel and is rotatably connected to the mixing barrel, a rotating shaft is fixedly installed on the output end of the motor, the main gear is fixedly installed on the outside of the rotating shaft near one end, a stirring frame is fixedly installed on the outside of the rotating shaft, the rotating shaft can be driven to rotate by the motor, so that the stirring frame outside the rotating shaft stirs in the mixing barrel to mix the raw materials evenly.

[0008] Preferably, a support frame is fixedly installed on the top of the bottom plate, a raw material barrel is fixedly installed on the top of the support frame, a feed pipe is fixedly installed on the bottom of the raw material barrel, and the feed pipe at the bottom of the raw material barrel passes through the support frame and is connected to the mixing barrel.

[0009] Preferably, a disassembly structure is provided on one side of the mixing barrel, and the disassembly structure includes a baffle, a sealing ring is fixedly installed on one side of the baffle, a fixed plate is fixedly installed on one side of the sealing ring, one end of the rotating shaft is rotatably connected to one side of the fixed plate, one end of the two reciprocating screw rods is rotatably connected to one side of the fixed plate, a handle is fixedly installed on the other side of the baffle, and two L-shaped plates are fixedly installed on the outer side of the baffle. The provided disassembly structure can make the disassembly and assembly of the device more convenient and quick, effectively reduce people's working time for disassembly and assembly, and improve work efficiency.

[0010] Preferably, one side of the two mounting frames is provided with a slide groove, and the two L-shaped plates are respectively arranged inside the slide groove and in sliding contact with the mounting frames. The provided slide groove can enable the L-shaped plate to support the baffle after sliding in to prevent the baffle from falling off.

[0011] Preferably, two return springs are fixedly installed on the top of the two mounting frames, a connecting plate is fixedly installed on the top of the two return springs, a pull ring is fixedly installed on the top of the connecting plate, a limit plate is fixedly installed on the bottom of the connecting plate, a slot is opened at the top of the L-shaped plate near one side, the slot matches the limit plate, the slot opened on the top of the L-shaped plate matches the limit plate so that the limit plate can be inserted into the slot to limit the position of the L-shaped plate, thereby preventing the L-shaped plate from moving and causing problems with the baffle plate's shielding and sealing effect on the mixing barrel, thereby ensuring the use effect of the device.

[0012] Preferably, a square slot is provided at one end of the rotating shaft, a square block is fixedly installed at the output end of the motor, the square block matches the square slot, two circular slots are provided inside the mixing barrel near one side, the support shaft matches the circular slot, and the square slot provided at one end of the rotating shaft matches the square block fixedly installed at the output end of the motor to facilitate installation therebetween, so that when the square block is inserted into the square slot, the rotation of the output end of the motor can drive the rotating shaft to rotate together, and the two circular slots provided inside the mixing barrel match the support seat to ensure that the support shaft will not affect the rotation of the slave gear on one side of the support shaft when supported, thereby ensuring the reliability of the device.

[0013] The utility model provides a stirring and mixing device for epoxy resin production, which has the following beneficial effects:

[0014] The stirring and mixing device for epoxy resin production drives the rotating shaft to rotate through a motor, drives the main gear to rotate together, thereby rotating two slave gears meshingly connected on the outside of the main gear. As the slave gears rotate, the reciprocating screw will rotate accordingly, driving the two moving blocks and the annular scraper on the outside thereof to move, so that the annular scraper cleans the inside of the mixing barrel, so that the device can be cleaned inside after use and during use, effectively preventing the situation in which the raw materials are hardened inside the device due to lack of timely cleaning and poor cleaning, affecting the use of the device, thereby improving the use effect of the device.

[0015] The stirring and mixing device for epoxy resin production drives the limit plate to move upward by pulling two pull rings to cancel the limit on the L-shaped plate, and then pulls the handle to pull the baffle out from one side of the mixing barrel, so that the internal accessories can be replaced, making the disassembly of the device more convenient, greatly reducing the time people spend on replacing accessories, and effectively improving work efficiency. 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 cross-sectional view of the internal structure of the utility model;

[0018] Figure 3 It is a cross-sectional view of the disassembly and assembly structure of the utility model;

[0019] Figure 4 For the utility model Figure 3 A-section structure enlarged view

[0020] Figure 5 This is a schematic diagram of the separate structure of the rotating shaft and the motor of the utility model.

[0021]

Main component symbol description

[0022] 1. Bottom plate; 2. Mounting frame; 3. Mixing barrel; 4. Base; 5. Motor; 6. Support frame; 7. Raw material barrel; 8. Rotating shaft; 9. Mixing frame; 10. Main gear; 11. Slave gear; 12. Support shaft; 13. Reciprocating screw; 14. Moving block; 15. Annular scraper; 16. Baffle; 17. Sealing ring; 18. Fixed plate; 19. Handle; 20. L-shaped plate; 21. Pull ring; 22. Connecting plate; 23. Reset spring; 24. Limit plate; 25. Square block. DETAILED DESCRIPTION

[0023] The embodiment of the utility model provides a stirring and mixing device for producing epoxy resin.

[0024] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , including a base plate 1, four mounting frames 2 are fixedly installed on the top of the base plate 1, a mixing barrel 3 is fixedly installed between the four mounting frames 2, the inner side of the mixing barrel 3 includes a cleaning structure, the cleaning structure includes a main gear 10, the outer side of the main gear 10 is meshed and connected with two slave gears 11, a support shaft 12 is fixedly installed on one side of the slave gear 11, a reciprocating screw rod 13 is fixedly installed on the other side of the slave gear 11, the outer side of the reciprocating screw rod 13 is connected with a moving block 14 through a nut pair, and the outer sides of the two moving blocks 14 are fixedly installed with annular scrapers 15.

[0025] In this embodiment, a base 4 is fixedly installed on the top of the bottom plate 1, a motor 5 is fixedly installed on the top of the base 4, the output end of the motor 5 passes through one side of the mixing barrel 3 and is rotatably connected to the mixing barrel 3, a rotating shaft 8 is fixedly installed on the output end of the motor 5, a main gear 10 is fixedly installed on the outside of the rotating shaft 8 near one end, and a stirring frame 9 is fixedly installed on the outside of the rotating shaft 8.

[0026] In this embodiment, a support frame 6 is fixedly installed on the top of the base plate 1, a raw material barrel 7 is fixedly installed on the top of the support frame 6, a feed pipe is fixedly installed on the bottom of the raw material barrel 7, and the feed pipe at the bottom of the raw material barrel 7 passes through the support frame 6 and is connected to the mixing barrel 3.

[0027] In this embodiment, a disassembly structure is provided on one side of the mixing barrel 3, and the disassembly structure includes a baffle 16, a sealing ring 17 is fixedly installed on one side of the baffle 16, a fixed plate 18 is fixedly installed on one side of the sealing ring 17, one end of the rotating shaft 8 is rotatably connected to one side of the fixed plate 18, one end of the two reciprocating screw rods 13 is rotatably connected to one side of the fixed plate 18, a handle 19 is fixedly installed on the other side of the baffle 16, and two L-shaped plates 20 are fixedly installed on the outer side of the baffle 16.

[0028] In this embodiment, a slide groove is formed on one side of the two mounting frames 2 , and two L-shaped plates 20 are respectively disposed inside the slide groove and in sliding contact with the mounting frames 2 .

[0029] In this embodiment, two return springs 23 are fixedly installed on the top of the two mounting frames 2, a connecting plate 22 is fixedly installed on the top of the two return springs 23, a pull ring 21 is fixedly installed on the top of the connecting plate 22, a limiting plate 24 is fixedly installed on the bottom of the connecting plate 22, and a slot is opened at a position near one side of the top of the L-shaped plate 20, and the slot matches the limiting plate 24.

[0030] In this embodiment, a square slot is provided at one end of the rotating shaft 8, a square block 25 is fixedly mounted at the output end of the motor 5, the square block 25 matches the square slot, two circular slots are provided inside the mixing barrel 3 near one side, and the support shaft 12 matches the circular slots.

[0031] It should be noted that the utility model is a stirring and mixing device for epoxy resin production. When in use, the raw materials are poured into the raw material barrel 7, and then enter the interior of the mixing barrel 3 through the conveying pipe at the bottom of the raw material barrel 7, and then the motor 5 is started. The model of the motor 5 is not described in detail, and it is subject to the adapted equipment. The motor 5 drives the rotating shaft 8 to rotate, thereby driving the stirring frame 9 outside the rotating shaft 8 to rotate, so as to stir and mix the raw materials inside the mixing barrel 3;

[0032] When it is necessary to clean the inside of the device, the motor 5 is started. The model of the motor 5 is not described in detail and is subject to the adapted device. The motor 5 drives the rotating shaft 8 to rotate, so that the main gear 10 on the outside of the rotating shaft 8 rotates together, thereby driving the two slave gears 11 meshing and connected on the outside of the main gear 10 to rotate. As the slave gear 11 rotates, the reciprocating screw 13 rotates accordingly, thereby driving the two moving blocks 14 and the annular scraper 15 on the outside thereof to move, so that the annular scraper 15 cleans the inside of the mixing barrel 3.

[0033] When the internal structure needs to be replaced, the limiting plate 24 is driven upward by pulling the two pull rings 21 to cancel the limiting of the L-shaped plate 20, and then the handle 19 is pulled to pull the baffle 16 out of one side of the mixing barrel 3, and the internal accessories can be replaced. After the replacement is completed, the direction of the square block 25 is adjusted to the same direction as the square notch of the rotating shaft 8, and then the baffle 16 with the replaced accessories is placed on one side of the mixing barrel 3, and the baffle 16 is pushed inward. The square block 25 will be inserted into the square notch at one end of the rotating shaft 8, and the two supporting shafts 12 will enter the two circular notches inside the mixing barrel 3, and then the two pull rings 21 are pulled again to make the two L-shaped plates 20 slide into the sliding grooves on one side of two of the mounting frames 2, and then the two pull rings 21 are released. Under the elastic action of the reset spring 23, the connecting plate 22 will be reset, thereby driving the limiting plate 24 to move downward. At this time, the limiting plate 24 will be inserted into the notch at the top of the L-shaped plate 20, thereby limiting the L-shaped plate 20, and the replacement can be completed.

[0034] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A stirring and mixing device for epoxy resin production, comprising a bottom plate (1), characterized in that: Four mounting frames (2) are fixedly mounted on the top of the bottom plate (1), a mixing barrel (3) is fixedly mounted between the four mounting frames (2), the inner side of the mixing barrel (3) comprises a cleaning structure, the cleaning structure comprises a main gear (10), the outer side of the main gear (10) is meshingly connected to two slave gears (11), one side of the slave gear (11) is fixedly mounted with a support shaft (12), the other side of the slave gear (11) is fixedly mounted with a reciprocating screw (13), the outer side of the reciprocating screw (13) is connected to a moving block (14) via a nut pair, and the outer sides of the two moving blocks (14) are fixedly mounted with annular scrapers (15).

2. The stirring and mixing device for epoxy resin production according to claim 1, characterized in that: A base (4) is fixedly mounted on the top of the bottom plate (1), a motor (5) is fixedly mounted on the top of the base (4), an output end of the motor (5) passes through one side of the mixing barrel (3) and is rotatably connected to the mixing barrel (3), a rotating shaft (8) is fixedly mounted on the output end of the motor (5), the main gear (10) is fixedly mounted on the outside of the rotating shaft (8) near one end, and a stirring frame (9) is fixedly mounted on the outside of the rotating shaft (8).

3. The stirring and mixing device for epoxy resin production according to claim 2, characterized in that: A support frame (6) is fixedly mounted on the top of the bottom plate (1), a raw material barrel (7) is fixedly mounted on the top of the support frame (6), a material delivery pipe is fixedly mounted on the bottom of the raw material barrel (7), and the material delivery pipe at the bottom of the raw material barrel (7) passes through the support frame (6) and is connected to the mixing barrel (3).

4. The stirring and mixing device for epoxy resin production according to claim 2, characterized in that: A disassembly structure is provided on one side of the mixing barrel (3), the disassembly structure comprising a baffle (16), a sealing ring (17) is fixedly mounted on one side of the baffle (16), a fixing plate (18) is fixedly mounted on one side of the sealing ring (17), one end of the rotating shaft (8) is rotatably connected to one side of the fixing plate (18), one end of the two reciprocating screw rods (13) are rotatably connected to one side of the fixing plate (18), a handle (19) is fixedly mounted on the other side of the baffle (16), and two L-shaped plates (20) are fixedly mounted on the outer side of the baffle (16).

5. The stirring and mixing device for epoxy resin production according to claim 4, characterized in that: One side of the two mounting frames (2) is provided with a sliding groove, and the two L-shaped plates (20) are respectively arranged inside the sliding groove and in sliding contact with the mounting frames (2).

6. The stirring and mixing device for epoxy resin production according to claim 4, characterized in that: Two return springs (23) are fixedly mounted on the tops of the two mounting frames (2), a connecting plate (22) is fixedly mounted on the tops of the two return springs (23), a pull ring (21) is fixedly mounted on the tops of the connecting plates (22), a limit plate (24) is fixedly mounted on the bottoms of the connecting plates (22), and a slot is provided at a position near one side of the top of the L-shaped plate (20), the slot matches the limit plate (24).

7. The stirring and mixing device for epoxy resin production according to claim 2, characterized in that: A square notch is provided at one end of the rotating shaft (8); a square block (25) is fixedly mounted at the output end of the motor (5); the square block (25) matches the square notch; two circular notches are provided inside the mixing barrel (3) near one side; the support shaft (12) matches the circular notches.

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