Phenolic resin production equipment

Abstract

The utility model relates to the technical field of phenolic resin processing, and discloses phenolic resin production equipment which comprises a stirring bin for stirring, the top end of the stirring bin is fixedly connected with a first motor, and the driving end of the first motor is respectively connected with a first stirring rod and a transmission rod through a bevel gear set. A connecting ring is fixedly connected to the bottom end of the inner wall of the stirring bin, and a second stirring rod is connected to the inner wall of the connecting ring through a gear set, so that the second stirring rod is driven by the rotating force of the transmission rod to rotate to serve as a crushing bin with a grinding effect; a second motor is fixedly connected to the right side of the front end of the crushing bin. According to the reaction kettle, reaction raw materials can be uniformly mixed better, the uniformity of chemical reaction is ensured, raw material particles are refined, and the specific surface area of the raw materials is increased, so that the chemical reaction is accelerated, and the reaction efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of phenolic resin processing, in particular to phenolic resin production equipment. Background Art

[0002] Phenolic resin is a resin made by the polycondensation reaction of phenol and formaldehyde under the action of a catalyst, and is treated by neutralization and water washing. The production equipment of phenolic resin mainly includes a reaction kettle, a heating device, a stirring device, a cooling system, a separation device, a drying device, and storage and conveying equipment. Among them, the stirring device ensures uniform mixing and facilitates the processing of phenolic resin.

[0003] After retrieval, a stirring device for phenolic resin production with the publication number CN218924454U includes a support frame, a stirring barrel, a heater, a feed pipe, a discharge pipe, a resin stirring mechanism, an inner wall cleaning mechanism, and an anti-slip and shock-absorbing pad. The support frame is arranged at the bottom outside the stirring barrel, the heater is movably installed on one side of the support frame, the feed pipe is movably connected to the top of the stirring barrel, the discharge pipe is movably connected to the bottom of the stirring barrel, the resin stirring mechanism is movably installed on one side of the feed pipe, the inner wall cleaning mechanism is movably installed on one side of the resin stirring mechanism, and the anti-slip and shock-absorbing pad is arranged at the bottom of the support frame. In this stirring device for phenolic resin production, by setting a cylinder, the cleaning scraper can move up and down to clean the inner wall of the stirring barrel, and the cleaning efficiency is also improved by the cleaning brush, reducing the problem of adhesion and agglomeration in the stirring barrel.

[0004] Based on the above patent, by setting a cylinder, the cleaning scraper can move up and down to clean the inner wall of the stirring barrel, and the cleaning efficiency is also improved by the cleaning brush, reducing the problem of adhesion and agglomeration in the stirring barrel. There are a straight plate stirring paddle and a spiral stirring paddle, and the two stirring paddles achieve high stirring efficiency. At the same time, a heater is set to increase the temperature in the stirring barrel, making it more convenient to stir. However, when the raw materials of phenolic resin are used in production in this patent, the mixing efficiency is low, and the low efficiency leads to insufficient reaction of the raw materials, thus affecting the performance and quality of the final product, and reducing the production efficiency of the device and the amount of phenolic resin produced per unit time. Summary of the Utility Model

[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a phenolic resin production equipment, which can better uniformly mix the reaction raw materials, ensure the uniformity of the chemical reaction, refine the raw material particles, increase their specific surface area, thereby accelerating the chemical reaction and improving the reaction efficiency.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] Phenolic resin production equipment, comprising: a stirring bin for stirring, a first motor is fixedly connected to the top end of the stirring bin, and the driving end of the first motor is respectively connected to a first stirring rod and a transmission rod through a bevel gear set for driving the first stirring rod and the transmission rod to rotate with the driving force of the first motor. A connecting ring is fixedly connected to the bottom end of the inner wall of the stirring bin, and a second stirring rod is connected to the inner wall of the connecting ring through a gear set for driving the second stirring rod to rotate with the rotational force of the transmission rod. A crushing bin for grinding, a second motor is fixedly connected to the right side of the front end of the crushing bin, and the driving end of the second motor is connected to a transfer ring through a reciprocating set for driving the transfer ring to reciprocate with the driving force of the second motor. Sealing plates are slidably connected to both the front and rear ends of the crushing bin and penetrate through. A grinding column is connected to the outer wall of the rear end of the crushing bin through a toothed plate set for driving the grinding column to rotate when the transfer ring moves. A screening plate is fixedly connected to the inner wall of the crushing bin, and a feeding port is rotatably connected to the left side of the top end of the crushing bin.

[0008] Further, the bevel gear set includes a first bevel gear fixedly connected to the driving end of the first motor and second bevel gears fixedly connected to the top ends of the transmission rod and the first stirring rod respectively, and the second bevel gears and the first bevel gear are meshed with each other.

[0009] Further, the gear set includes an internal gear ring fixedly connected to the inner wall of the connecting ring and first gears fixedly connected to the bottom ends of the second stirring rods respectively, and the internal gear ring and the first gears are meshed with each other, and the outer walls of the first gears are respectively rotatably connected to the outer wall of the transmission rod on four sides.

[0010] Further, the reciprocating set includes a reciprocating screw rod fixedly connected to the driving end of the second motor, and a slider is sleeved on the outer wall of the reciprocating screw rod.

[0011] Further, the toothed plate set includes a rack plate fixedly connected to the outer wall of the rear end of the crushing bin and a second gear fixedly connected to the rear end of the grinding column, and the second gear and the rack plate are meshed with each other.

[0012] Further, the top end of the first stirring rod is rotatably connected to the top end of the inner wall of the stirring bin and penetrates through, and the outer wall of the top end of the transmission rod is rotatably connected to the inner wall of the first stirring rod.

[0013] Further, the front and rear ends of the grinding column are respectively rotatably connected to the opposite ends of the sealing plates and penetrate through, and the bottom end of the grinding column is in close contact with the top end of the screening plate.

[0014] Further, the outer wall of the slider is fixedly connected to the inner wall of the transfer ring, and the left end of the reciprocating screw rod is rotatably connected to the outer wall of the left side of the front end of the crushing bin.

[0015] The utility model has the following beneficial effects:

[0016] 1. In the present utility model, through the combined use of the first motor, connecting ring, first bevel gear, second bevel gear, first stirring rod, transmission rod, internal gear ring, first gear and second stirring rod, the reaction raw materials can be better mixed evenly, ensuring the uniformity of the chemical reaction, thereby producing phenolic resin with consistent performance, and accelerating the contact and reaction of the reaction substances, shortening the reaction time, and improving the production efficiency.

[0017] 2. In the present utility model, through the combined use of the second motor, screening plate, sealing plate, connecting ring, grinding column, second gear, rack plate and slider, the raw material particles are refined, increasing their specific surface area, thereby accelerating the chemical reaction and improving the reaction efficiency, and the grinding treatment of the device can make the raw materials more uniform, ensuring the uniform mixing of the reaction substances, and further improving the uniformity and quality stability of the final resin. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a perspective view of the phenolic resin production equipment proposed by the present utility model;

[0019] Figure 2 is a half-sectional view of the stirring bin of the phenolic resin production equipment proposed by the present utility model;

[0020] Figure 3 is a sectional view of the first stirring rod of the phenolic resin production equipment proposed by the present utility model;

[0021] Figure 4 is a sectional view of the sealing plate of the phenolic resin production equipment proposed by the present utility model;

[0022] Figure 5 is a half-sectional view of the connecting ring of the phenolic resin production equipment proposed by the present utility model;

[0023] Figure 6 is a half-sectional view of the rack plate of the phenolic resin production equipment proposed by the present utility model.

[0024] LEGEND DESCRIPTION:

[0025] 1. Stirring bin; 2. Crushing bin; 3. First motor; 4. Second motor; 5. Reciprocating lead screw; 6. Feeding port; 7. Connecting ring; 8. First bevel gear; 9. Second bevel gear; 10. First stirring rod; 11. Transmission rod; 12. Internal gear ring; 13. First gear; 14. Second stirring rod; 15. Screening plate; 16. Sealing plate; 17. Connecting ring; 18. Grinding column; 19. Second gear; 20. Rack plate; 21. Slide block. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0027] Referring to Figure 1 , Figure 2 and Figure 3 , an embodiment provided by the present invention: a phenolic resin production device, including: a stirring bin 1 for stirring, a first motor 3 is fixedly connected to the top end of the stirring bin 1, and the driving end of the first motor 3 is respectively connected to a first stirring rod 10 and a transmission rod 11 through a bevel gear set, so as to drive the first stirring rod 10 and the transmission rod 11 to rotate by the driving force of the first motor 3. A connecting ring 7 is fixedly connected to the bottom end of the inner wall of the stirring bin 1, and a second stirring rod 14 is connected to the inner wall of the connecting ring 7 through a gear set, so as to drive the second stirring rod 14 to rotate by the rotational force of the transmission rod 11. The bevel gear set includes a first bevel gear 8 fixedly connected to the driving end of the first motor 3 and second bevel gears 9 fixedly connected to the top ends of the transmission rod 11 and the first stirring rod 10 respectively. The second bevel gear 9 and the first bevel gear 8 are meshed. The gear set includes an internal gear ring 12 fixedly connected to the inner wall of the connecting ring 7 and a first gear 13 fixedly connected to the bottom ends of the second stirring rods 14 respectively. The internal gear ring 12 and the first gear 13 are meshed. The outer wall of the first gear 13 is respectively rotatably connected to the outer wall of the transmission rod 11 on four sides, the top end of the first stirring rod 10 is rotatably connected to the top end of the inner wall of the stirring bin 1 and penetrates through it, and the outer wall of the top end of the transmission rod 11 is rotatably connected to the inner wall of the first stirring rod 10.

[0028] Specifically: when the first motor 3 is driven, the driving force of the first motor 3 drives the first bevel gear 8 to drive the second bevel gears 9 to drive the first stirring rod 10 and the transmission rod 11 to rotate synchronously and in opposite directions. When the transmission rod 11 rotates, the transmission rod 11 rotates in the internal gear ring 12 through the first gear 13, so that the first gear 13 drives the second stirring rod 14 to rotate, so that the first stirring rod 10 stirs the upper-layer materials and the second stirring rod 14 performs secondary stirring on the lower-layer materials, thereby improving the stirring efficiency of the materials.

[0029] Referring to Figure 4 , Figure 5 and Figure 6, the crushing bin 2 for grinding, a second motor 4 is fixedly connected to the right side of the front end of the crushing bin 2, the driving end of the second motor 4 is connected to a transfer ring 17 through a reciprocating group, so that the driving force of the second motor 4 drives the transfer ring 17 to reciprocate, both the front and rear ends of the crushing bin 2 are slidably connected with a sealing plate 16 and penetrate through, the outer wall of the rear end of the crushing bin 2 is connected to a grinding column 18 through a toothed plate group, so that the grinding column 18 rotates when the transfer ring 17 moves, a screening plate 15 is fixedly connected to the inner wall of the crushing bin 2, a feeding port 6 is rotatably connected to the left side of the top end of the crushing bin 2, the reciprocating group includes a reciprocating screw rod 5 fixedly connected to the driving end of the second motor 4, a slider 21 is sleeved on the outer wall of the reciprocating screw rod 5, the toothed plate group includes a rack plate 20 fixedly connected to the outer wall of the rear end of the crushing bin 2 and a second gear 19 fixedly connected to the rear end of the grinding column 18, the second gear 19 and the rack plate 20 are meshed, the front and rear ends of the grinding column 18 are respectively rotatably connected to the opposite ends of the sealing plate 16 and penetrate through, the bottom end of the grinding column 18 is in close contact with the top end of the screening plate 15, the outer wall of the slider 21 is fixedly connected to the inner wall of the transfer ring 17, and the left end of the reciprocating screw rod 5 is rotatably connected to the outer wall of the left side of the front end of the crushing bin 2.

[0030] Specifically: Place the material into the crushing bin 2 through the feeding port 6, start the second motor 4 to drive the reciprocating screw rod 5 to rotate, so that the reciprocating screw rod 5 drives the transfer ring 17 to reciprocate through the slider 21. When the transfer ring 17 drives the grinding column 18 to move, the second gear 19 at the grinding column 18 drives the grinding column 18 to rotate under the action of the rack plate 20, and the sealing plate 16 keeps the inside of the crushing bin 2 airtight, facilitating the device to grind the material.

[0031] Working principle: Place the material into the crushing bin 2 through the feeding port 6, start the second motor 4 to drive the reciprocating screw rod 5 to rotate, so that the reciprocating screw rod 5 drives the transfer ring 17 to reciprocate through the slider 21. When the transfer ring 17 drives the grinding column 18 to move, the second gear 19 at the grinding column 18 drives the grinding column 18 to rotate under the action of the rack plate 20, and the sealing plate 16 keeps the inside of the crushing bin 2 airtight, facilitating the device to grind the material. When the first motor 3 is driven, the driving force of the first motor 3 drives the first bevel gear 8 to drive the second bevel gears 9 to drive the first stirring rod 10 and the transmission rod 11 to rotate synchronously and in opposite directions. When the transmission rod 11 rotates, the transmission rod 11 rotates through the first gear 13 in the internal gear ring 12, so that the first gear 13 drives the second stirring rod 14 to rotate, the first stirring rod 10 stirs the upper layer of the material, and the second stirring rod 14 stirs the lower layer of the material a second time, thereby improving the stirring efficiency of the material.

[0032] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. Phenolic resin production equipment, characterized in that, Including: A stirring bin (1) for stirring. A first motor (3) is fixedly connected to the top end of the stirring bin (1). The driving end of the first motor (3) is respectively connected to a first stirring rod (10) and a transmission rod (11) through a bevel gear set, so as to drive the first stirring rod (10) and the transmission rod (11) to rotate by the driving force of the first motor (3). A connecting ring (7) is fixedly connected to the bottom end of the inner wall of the stirring bin (1). The inner wall of the connecting ring (7) is connected to a second stirring rod (14) through a gear set, so as to drive the second stirring rod (14) to rotate by the rotational force of the transmission rod (11). A crushing bin (2) for grinding. A second motor (4) is fixedly connected to the right side of the front end of the crushing bin (2). The driving end of the second motor (4) is connected to a transfer ring (17) through a reciprocating set, so as to drive the transfer ring (17) to reciprocate by the driving force of the second motor (4). Sealing plates (16) are slidably connected to both the front and rear ends of the crushing bin (2) and penetrate through. The outer wall of the rear end of the crushing bin (2) is connected to a grinding column (18) through a toothed plate set, so as to drive the grinding column (18) to rotate when the transfer ring (17) moves. A sieve plate (15) is fixedly connected to the inner wall of the crushing bin (2). A feeding port (6) is rotatably connected to the left side of the top end of the crushing bin (2).

2. The phenolic resin production equipment according to claim 1, characterized in that: The bevel gear set includes a first bevel gear (8) fixedly connected to the driving end of the first motor (3) and second bevel gears (9) fixedly connected to the top ends of both the transmission rod (11) and the first stirring rod (10). The second bevel gear (9) and the first bevel gear (8) are meshed with each other.

3. The phenolic resin production equipment according to claim 1, characterized in that: The gear set includes an internal gear ring (12) fixedly connected to the inner wall of the connecting ring (7) and first gears (13) fixedly connected to the bottom ends of the second stirring rods (14). The internal gear ring (12) and the first gears (13) are meshed with each other. The outer walls of the first gears (13) are respectively rotatably connected to the outer wall of the transmission rod (11) on four sides.

4. The phenolic resin production equipment according to claim 1, characterized in that: The reciprocating set includes a reciprocating lead screw (5) fixedly connected to the driving end of the second motor (4). A slider (21) is sleeved on the outer wall of the reciprocating lead screw (5).

5. The phenolic resin production equipment according to claim 1, characterized in that: The toothed plate set includes a rack plate (20) fixedly connected to the outer wall of the rear end of the crushing bin (2) and a second gear (19) fixedly connected to the rear end of the grinding column (18). The second gear (19) and the rack plate (20) are meshed with each other.

6. The phenolic resin production equipment according to claim 1, characterized in that: The top end of the first stirring rod (10) is rotatably connected to the top end of the inner wall of the stirring bin (1) and penetrates through. The outer wall of the top end of the transmission rod (11) is rotatably connected to the inner wall of the first stirring rod (10).

7. The phenolic resin production equipment according to claim 1, characterized in that: The front and rear ends of the grinding column (18) are respectively rotatably connected to the opposite ends of the sealing plates (16) and penetrate through. The bottom end of the grinding column (18) is in close contact with the top end of the sieve plate (15).

8. The phenolic resin production equipment according to claim 4, characterized in that: The outer wall of the slider (21) is fixedly connected to the inner wall of the transfer ring (17). The left end of the reciprocating lead screw (5) is rotatably connected to the outer wall of the left side of the front end of the crushing bin (2).

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