Kneading machine for melamine cyanurate production

By designing a kneader for melamine cyanurate production including a kneading mechanism, a discharge mechanism, a flip mechanism and a opening and closing mechanism, the problem of difficulty in discharge of all the materials in the cylinder is solved, and the comprehensive discharge and discharge efficiency of the materials are improved.

CN222677942UActive Publication Date: 2025-03-28HEBEI NAIAN FLAME RETARDANT MATERIALS CO LTD
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Patent Information

Application Number
CN202421420214.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2025-03-28
Estimated Expiration
2034-06-20

AI Technical Summary

Technical Problem

When the existing kneader for melamine cyanurate production is discharged, it is difficult for melamine cyanurate to fully accumulate at the discharge screw, which easily leads to residual in the cylinder body. Manual discharging is required, which is time-consuming and labor-intensive, and reduces the discharge efficiency.

Method used

A melamine cyanurate production kneader including a cylinder, a support frame, a discharge frame, a kneading mechanism, a discharge mechanism, a flip mechanism and a closing mechanism are designed. The uniform stirring and kneading of the material is achieved through the setting of the kneading mechanism. The coordination between the discharge mechanism and the flip mechanism ensures the comprehensive discharge of the material, and the opening and closing mechanism controls the opening and closing of the feed port.

Benefits of technology

Through the design of this kneader, the melamine cyanurate in the cylinder can be discharged comprehensively, avoiding residues, saving time and effort during the discharge process, and improving the discharge efficiency.

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Abstract

The utility model relates to the technical field of kneading machines, and provides a kneading machine for melamine cyanurate production, which comprises a cylinder body, a support frame, a discharge frame, a kneading mechanism, a discharge mechanism, a turnover mechanism and an opening and closing mechanism, a feed port is arranged on the cylinder body, the cylinder body is rotatably arranged in the support frame, the discharge frame is arranged in the cylinder body, the kneading mechanism is arranged in the cylinder body, and the turnover mechanism is arranged in the cylinder body. The kneading mechanism is arranged on the cylinder body and used for kneading melamine cyanurate, the discharging mechanism is arranged on the cylinder body and used for discharging the melamine cyanurate, the overturning mechanism is arranged on the cylinder body and used for overturning the cylinder body, and the opening and closing mechanism is arranged on the cylinder body and used for controlling opening and closing of a feeding port. The problems that in the prior art, melamine cyanurate in a cylinder body is difficult to completely gather to a discharging screw, residues are likely to be generated in the cylinder body, manual auxiliary discharging of an operator is needed, and time and labor are wasted are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of kneading machines, in particular to a kneading machine for producing melamine cyanurate. Background Art

[0002] Melamine cyanurate is a salt synthesized from melamine and cyanuric acid. It can be used for flame retardancy of various polymers, especially nylon polymer materials. It is a new type of highly efficient additive flame retardant for polyamides. It has the advantages of low toxicity and low smoke, and caters to the current trend of flame retardants developing towards high efficiency and low toxicity.

[0003] A kneading machine is required in the production process of melamine cyanurate. In order to improve the processing efficiency of the kneading machine for melamine cyanurate, after searching, the patent publication number CN212701718U discloses a kneading machine for the production of melamine cyanurate, wherein a stirring mechanism is provided inside the kneading machine cylinder, one end of the stirring mechanism is connected to a first driving device, a discharging mechanism is provided below the stirring mechanism, one end of the discharging mechanism is connected to a second driving device, the discharging end of the discharging mechanism passes through the kneading machine cylinder, and the first driving device is connected to the discharging end of the discharging mechanism. The kneading machine is simple to operate, but when discharging melamine cyanurate, the melamine cyanurate in the cylinder body is discharged through the discharging screw. It is difficult for all the melamine cyanurate in the cylinder body to be gathered at the discharging screw, which easily leads to residue in the cylinder body. Therefore, the operator is required to manually assist in the discharging, which is time-consuming and labor-intensive, and reduces the efficiency of the discharging of melamine cyanurate. Utility Model Content

[0004] The utility model provides a kneading machine for producing melamine cyanurate, which solves the problem in the related art that melamine cyanurate in a cylinder body is difficult to be completely gathered at a discharging screw, which easily leads to residue in the cylinder body and requires operators to manually assist in discharging, which is time-consuming and labor-intensive.

[0005] The technical solution of the utility model is as follows: A kneading machine for producing melamine cyanurate, comprising: a cylinder, a support frame, a discharging frame, a kneading mechanism, a discharging mechanism, a turning mechanism and an opening and closing mechanism;

[0006] The cylinder body is provided with a feed inlet;

[0007] The cylinder body is rotatably arranged in the support frame;

[0008] The discharging rack is arranged in the cylinder body;

[0009] The kneading mechanism is arranged in the cylinder body and is used to knead the melamine cyanurate.

[0010] The discharging mechanism is arranged on the cylinder body and is used for discharging melamine cyanurate;

[0011] The turning mechanism is arranged on the cylinder body and is used to turn the cylinder body over;

[0012] The opening and closing mechanism is arranged on the cylinder body and is used for controlling the opening and closing of the feed port.

[0013] Preferably, the kneading mechanism comprises: a rotating tube, a rotating gear, a transmission gear, a kneading frame and a driving assembly;

[0014] The rotating tube is rotatably arranged in the cylinder body and the discharging rack;

[0015] The rotating gear is fixedly connected to the rotating tube;

[0016] There are two transmission gears, both of which are rotatably arranged in the discharge rack, and both of which are meshed with the rotating gear;

[0017] There are two kneading frames, and both of the kneading frames are rotatably arranged between the discharging frame and the two transmission gears;

[0018] The driving assembly is arranged on the supporting frame and is used for driving the rotating tube to rotate.

[0019] Further, the driving assembly includes: a transmission wheel, a driving wheel, a driving belt and a first motor;

[0020] The transmission wheel is fixedly connected to the rotating tube;

[0021] The driving wheel is rotatably arranged on the support frame;

[0022] The driving belt is connected between the transmission wheel and the driving wheel;

[0023] The first motor is arranged on the support frame, and the output end of the first motor is fixedly connected to the driving wheel.

[0024] Furthermore, the discharging mechanism includes: a rotating rod, a rotating wheel, a power wheel, a transmission belt and a second motor;

[0025] The rotating rod is rotatably arranged in the cylinder body, and the discharging rack is fixedly connected to the rotating rod;

[0026] The rotating wheel is fixedly connected to the rotating rod;

[0027] The moving wheel is rotatably arranged on the support frame;

[0028] The transmission belt is connected between the rotating wheel and the power wheel;

[0029] The second motor is arranged on the support frame, and the output end of the second motor is fixedly connected to the power wheel.

[0030] As a further solution of the present application, the flipping mechanism includes: a fixed ring, a gear ring and a power assembly;

[0031] There are two fixing rings, both of which are fixedly connected to the support frame, and the cylinder body is rotatably arranged in the two fixing rings;

[0032] The gear ring is fixedly connected to the cylinder body;

[0033] The power assembly is arranged on two fixed rings and is used for driving the gear ring to rotate.

[0034] As a further solution of the present application, the power assembly includes: a fixing plate, a driving rod, a driving gear and a third motor;

[0035] There are two fixing plates, and the two fixing plates are respectively fixedly connected to the two fixing rings;

[0036] The driving rod is rotatably arranged between two fixing plates;

[0037] The driving gear is fixedly connected to the driving rod, and the driving gear is meshed with the gear ring;

[0038] The third motor is arranged on one of the fixing plates, and the output end of the third motor is fixedly connected to the driving rod.

[0039] Further on the basis of the above scheme, the opening and closing mechanism comprises: a cover plate, a support ring and a lifting assembly;

[0040] The cover plate is rotatably arranged on the cylinder body;

[0041] The support ring is fixedly connected to the cylinder body;

[0042] The lifting assembly is arranged between two fixing rings and is used for driving the cover plate to move.

[0043] As a preferred technical solution of the present application, the lifting assembly includes: a stabilizing frame, a rotating plate and a first electric cylinder;

[0044] The stabilizing frame is fixedly connected between the two supporting rings;

[0045] The rotating plate is rotatably arranged on the stabilizing frame;

[0046] The first electric cylinder is arranged on the rotating plate, and the output end of the first electric cylinder is rotatably connected to the cover plate.

[0047] It is further explained that a support plate is fixedly connected to the cover plate, an opening and closing frame is fixedly connected to the cylinder body, and the support plate is rotatably arranged on the opening and closing frame.

[0048] In order to, it should be further explained that a protective shell is fixedly connected to the support frame, and the rotating gear and the transmission gear are both arranged in the protective shell.

[0049] The working principle and beneficial effects of the utility model are:

[0050] 1. In the utility model, the kneading mechanism is arranged to facilitate uniform stirring and kneading of melamine cyanurate during production.

[0051] 2. In the utility model, the cooperation between the discharging mechanism and the turning mechanism facilitates the comprehensive discharging of the melamine cyanurate in the cylinder body, thereby preventing the occurrence of residue in the cylinder body.

[0052] 3. In the present invention, the opening and closing of the feed port of melamine cyanurate can be easily controlled by setting the opening and closing mechanism.

[0053] 4. In the utility model, through the coordination among the cylinder body, the support frame, the discharging frame, the kneading mechanism, the discharging mechanism, the turning mechanism and the opening and closing mechanism, it is convenient to discharge the melamine cyanurate in the cylinder body comprehensively, it is not easy to leave residue in the cylinder body, the discharging is more time-saving and labor-saving, and the discharging efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0054] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0055] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0056] Figure 2 It is a structural schematic diagram of the utility model from another angle;

[0057] Figure 3 It is a structural schematic diagram of the kneading mechanism and the discharging mechanism of the utility model;

[0058] Figure 4 It is a structural schematic diagram of the kneading mechanism of the utility model.

[0059] In the figure: 1. cylinder body; 2. support frame; 3. discharge frame; 4. rotating tube; 5. rotating gear; 6. transmission gear; 7. kneading frame; 8. transmission wheel; 9. driving wheel; 10. driving belt; 11. first motor; 12. rotating rod; 13. rotating wheel; 14. power wheel; 15. transmission belt; 16. second motor; 17. fixing ring; 18. gear ring; 19. fixing plate; 20. driving rod; 21. driving gear; 22. third motor; 23. cover plate; 24. supporting ring; 25. stabilizing frame; 26. rotating plate; 27. first electric cylinder; 28. supporting plate; 29. ​​opening and closing frame; 30. protective shell. DETAILED DESCRIPTION

[0060] The following will be combined with 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 of 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.

[0061] like Figure 1~Figure 4 As shown, this embodiment proposes a kneading machine for the production of melamine cyanurate, comprising: a cylinder body 1, a support frame 2, a discharging frame 3, a kneading mechanism, a discharging mechanism, a turning mechanism and an opening and closing mechanism. A feed port is provided on the cylinder body 1, and the cylinder body 1 is rotatably arranged in the support frame 2, and the discharging frame 3 is arranged in the cylinder body 1. Through the cooperation among the cylinder body 1, the support frame 2, the discharging frame 3, the kneading mechanism, the discharging mechanism, the turning mechanism and the opening and closing mechanism, it is convenient to discharge the melamine cyanurate in the cylinder body 1 comprehensively, it is not easy to leave residue in the cylinder body 1, the discharging is more time-saving and labor-saving, and the discharging efficiency is improved.

[0062] Wherein, the kneading mechanism is arranged in the cylinder body 1, and is used for kneading the melamine cyanurate. The kneading mechanism includes: a rotating tube 4, a rotating gear 5, a transmission gear 6, a kneading frame 7 and a driving assembly. A protective shell 30 is fixedly connected to the support frame 2. The rotating gear 5 and the transmission gear 6 are both arranged in the protective shell 30. The rotating tube 4 is rotatably arranged in the cylinder body 1 and the discharging frame 3. The rotating gear 5 is fixedly connected to the rotating tube 4. There are two transmission gears 6. The two transmission gears 6 are both rotatably arranged in the discharging frame 3. The two transmission gears 6 are meshed with the rotating gear 5. There are two kneading frames 7. The two kneading frames 7 are both rotatably arranged between the discharging frame 3 and the two transmission gears 6. The driving assembly is arranged on the support frame 2, and is used to drive the rotating tube 4 to rotate. The driving assembly includes: a transmission wheel 8, a driving wheel 9, a driving belt 10 and a first motor 11. The transmission wheel 8 is fixedly connected to the rotating tube 4. The driving wheel 9 is rotatably arranged on the support frame 2. The driving belt 10 is transmission-connected between the transmission wheel 8 and the driving wheel 9. The first motor 11 is arranged on the support frame 2. The output end of the first motor 11 is fixedly connected to the driving wheel 9. Specifically, the driving wheel 9 is driven to rotate by the first motor 11 arranged on the support frame 2, and the transmission wheel 8 and the rotating tube 4 are driven to rotate by the transmission belt 15 of the transmission belt 15. When the rotating tube 4 rotates, the rotating gear 5 and the transmission gear 6 are driven to rotate, thereby driving the kneading frames 7 arranged on the two transmission gears 6 to rotate relatively, thereby kneading melamine cyanurate.

[0063] Among them, the discharging mechanism is arranged on the cylinder body 1, and is used for discharging melamine cyanurate. The discharging mechanism includes: a rotating rod 12, a rotating wheel 13, a power wheel 14, a transmission belt 15 and a second motor 16. The rotating rod 12 is rotatably arranged in the cylinder body 1, the discharging frame 3 is fixedly connected to the rotating rod 12, the rotating wheel 13 is fixedly connected to the rotating rod 12, the driving wheel is rotatably arranged on the support frame 2, the transmission belt 15 is transmission-connected between the rotating wheel 13 and the power wheel 14, the second motor 16 is arranged on the support frame 2, and the output end of the second motor 16 is fixedly connected to the power wheel 14. Specifically, the power wheel 14 is driven to rotate by the second motor 16, and the transmission belt 15 of the transmission belt 15 drives the rotating wheel 13 and the rotating rod 12 to rotate. When the rotating rod 12 rotates, the discharging frame 3 is driven to rotate, so that the discharging frame 3 scrapes off the melamine cyanurate on the inner wall of the cylinder body 1.

[0064] Among them, the flipping mechanism is arranged on the cylinder body 1, which is used to flip the cylinder body 1. The flipping mechanism includes: a fixed ring 17, a gear ring 18 and a power assembly. There are two fixed rings 17, and the two fixed rings 17 are fixedly connected to the support frame 2. The cylinder body 1 is rotatably arranged in the two fixed rings 17. The gear ring 18 is fixedly connected to the cylinder body 1. The power assembly is arranged on the two fixed rings 17 to drive the gear ring 18 to rotate. The power assembly includes: a fixed plate 19, a driving rod 20, a driving gear 21 and a third motor 22. There are two fixed plates 19, and the two fixed plates 19 are respectively fixedly connected to the two fixing rings 17, the driving rod 20 is rotatably set between the two fixing plates 19, the driving gear 21 is fixedly connected to the driving rod 20, the driving gear 21 is meshed with the gear ring 18, and the third motor 22 is set on one of the fixing plates 19. The output end of the third motor 22 is fixedly connected to the driving rod 20. Specifically, the driving rod 20 and the driving gear 21 are driven to rotate by the third motor 22 set on the fixing plate 19. When the driving gear 21 rotates, it drives the gear ring 18 and the cylinder body 1 to rotate, thereby flipping the discharge port to face downward.

[0065] Among them, the opening and closing mechanism is arranged on the cylinder body 1, which is used to control the opening and closing of the feed port. The opening and closing mechanism includes: a cover plate 23, a support ring 24 and a lifting assembly. The cover plate 23 is fixedly connected with a support plate 28, and the cylinder body 1 is fixedly connected with an opening and closing frame 29. The support plate 28 is rotatably arranged on the opening and closing frame 29, the cover plate 23 is rotatably arranged on the cylinder body 1, and the support ring 24 is fixedly connected to the cylinder body 1. The lifting assembly is arranged between the two fixed rings 17, which is used to drive the cover plate 23 to move. The lifting assembly includes: a stabilizing frame 25, a rotating plate 26 and a first electric cylinder 27. The stabilizing frame 25 is fixedly connected between the two support rings 24, the rotating plate 26 is rotatably arranged on the stabilizing frame 25, and the first electric cylinder 27 is arranged on the rotating plate 26. The output end of the first electric cylinder 27 is rotatably connected to the cover plate 23. Specifically, the cover plate 23 is driven to move by the first electric steel arranged on the rotating plate 26, so that the discharge port is opened for discharge operation.

[0066] In this embodiment, when melamine cyanurate needs to be kneaded, the raw material for kneading melamine cyanurate is added into the cylinder 1, and the driving wheel 9 is driven to rotate by the first motor 11 arranged on the support frame 2, and the transmission wheel 8 and the rotating tube 4 are driven to rotate by the transmission belt 15 of the transmission belt 15. When the rotating tube 4 rotates, the rotating gear 5 and the transmission gear 6 are driven to rotate, thereby driving the kneading frame 7 arranged on the two transmission gears 6 to rotate relative to each other, so as to knead the melamine cyanurate. After the kneading is completed, the fixed plate 19 is used to The third motor 22 is arranged to drive the driving rod 20 and the driving gear 21 to rotate. When the driving gear 21 rotates, it drives the gear ring 18 and the cylinder body 1 to rotate, thereby flipping the discharge port downward. The first electric steel arranged on the rotating plate 26 drives the cover plate 23 to move, thereby opening the discharge port. Thereafter, the third motor 22 arranged on the fixed plate 19 drives the driving rod 20 and the driving gear 21 to rotate. When the driving gear 21 rotates, it drives the gear ring 18 and the cylinder body 1 to rotate, thereby flipping the discharge port downward, thereby performing a comprehensive discharge operation.

[0067] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A kneading machine for producing melamine cyanurate, characterized in that: include: A cylinder body (1), wherein the cylinder body (1) is provided with a feed inlet; A support frame (2), wherein the cylinder body (1) is rotatably arranged inside the support frame (2); A discharging rack (3), wherein the discharging rack (3) is arranged in the cylinder body (1); A kneading mechanism, the kneading mechanism is arranged in the cylinder (1) and is used to knead the melamine cyanurate. A discharging mechanism, the discharging mechanism being arranged on the cylinder body (1) and being used for discharging melamine cyanurate; A turning mechanism, the turning mechanism being arranged on the cylinder body (1) and being used for turning the cylinder body (1); An opening and closing mechanism is arranged on the cylinder body (1) and is used to control the opening and closing of the feed port.

2. A kneading machine for producing melamine cyanurate according to claim 1, characterized in that: The kneading mechanism comprises: A rotating tube (4), the rotating tube (4) being rotatably disposed in the cylinder body (1) and the discharging rack (3); A rotating gear (5), the rotating gear (5) being fixedly connected to the rotating tube (4); Transmission gears (6), two transmission gears (6) are provided, both of the two transmission gears (6) are rotatably arranged in the discharge rack (3), and both of the two transmission gears (6) are meshed with the rotating gear (5); A kneading frame (7), wherein two kneading frames (7) are provided, and the two kneading frames (7) are both rotatably arranged between the discharging frame (3) and the two transmission gears (6); A driving assembly, wherein the driving assembly is arranged on the support frame (2) and is used to drive the rotating tube (4) to rotate.

3. A kneading machine for producing melamine cyanurate according to claim 2, characterized in that: The drive assembly comprises: A transmission wheel (8), the transmission wheel (8) being fixedly connected to the rotating tube (4); a driving wheel (9), the driving wheel (9) being rotatably disposed on the supporting frame (2); A driving belt (10), the driving belt (10) being drivingly connected between the transmission wheel (8) and the driving wheel (9); A first motor (11), wherein the first motor (11) is arranged on the support frame (2), and an output end of the first motor (11) is fixedly connected to the driving wheel (9).

4. A kneading machine for producing melamine cyanurate according to claim 3, characterized in that: The discharging mechanism comprises: A rotating rod (12), the rotating rod (12) being rotatably disposed in the cylinder body (1), and the discharging rack (3) being fixedly connected to the rotating rod (12); A rotating wheel (13), the rotating wheel (13) being fixedly connected to the rotating rod (12); A power wheel (14), the power wheel being rotatably arranged on the support frame (2); A transmission belt (15), the transmission belt (15) being transmission-connected between the rotating wheel (13) and the power wheel (14); A second motor (16), wherein the second motor (16) is arranged on the support frame (2), and an output end of the second motor (16) is fixedly connected to the power wheel (14).

5. A kneading machine for producing melamine cyanurate according to claim 4, characterized in that: The turning mechanism comprises: A fixing ring (17), wherein two fixing rings (17) are provided, and the two fixing rings (17) are both fixedly connected to the support frame (2), and the cylinder body (1) is rotatably disposed within the two fixing rings (17); A gear ring (18), the gear ring (18) being fixedly connected to the cylinder body (1); A power assembly, the power assembly being arranged on the two fixing rings (17) and being used for driving the gear ring (18) to rotate.

6. A kneading machine for producing melamine cyanurate according to claim 5, characterized in that: The power assembly comprises: A fixing plate (19), wherein two fixing plates (19) are provided, and the two fixing plates (19) are respectively fixedly connected to the two fixing rings (17); A driving rod (20), the driving rod (20) being rotatably disposed between the two fixing plates (19); A driving gear (21), the driving gear (21) being fixedly connected to the driving rod (20), the driving gear (21) being meshed with the gear ring (18); A third motor (22), the third motor (22) being arranged on one of the fixing plates (19), and an output end of the third motor (22) being fixedly connected to the driving rod (20).

7. A kneading machine for producing melamine cyanurate according to claim 6, characterized in that: The opening and closing mechanism comprises: a cover plate (23), the cover plate (23) being rotatably disposed on the cylinder body (1); A support ring (24), the support ring (24) being fixedly connected to the cylinder body (1); A lifting assembly, the lifting assembly is arranged between the two fixing rings (17) and is used to drive the cover plate (23) to move.

8. A kneading machine for producing melamine cyanurate according to claim 7, characterized in that: The lifting assembly comprises: A stabilizing frame (25), the stabilizing frame (25) being fixedly connected between the two supporting rings (24); a rotating plate (26), the rotating plate (26) being rotatably disposed on the stabilizing frame (25); A first electric cylinder (27), wherein the first electric cylinder (27) is arranged on the rotating plate (26), and an output end of the first electric cylinder (27) is rotatably connected to the cover plate (23).

9. A kneading machine for producing melamine cyanurate according to claim 7, characterized in that: A support plate (28) is fixedly connected to the cover plate (23), an opening and closing frame (29) is fixedly connected to the cylinder body (1), and the support plate (28) is rotatably arranged on the opening and closing frame (29).

10. A kneading machine for producing melamine cyanurate according to claim 7, characterized in that: A protective shell (30) is fixedly connected to the support frame (2), and the rotating gear (5) and the transmission gear (6) are both arranged in the protective shell (30).

Citation Information

Patent Citations

  • Kneading machine for melamine cyanurate production

    CN212701718U