Mixing kneading machine with segmented heating mechanism

By designing a sectional heating mechanism on the kneader barrel, and using components such as heating rings and servo motors to realize sectional heating of the kneader barrel, the problem of uneven overall heating of the kneader barrel is solved, the heating efficiency and material temperature stability are improved, and the processing effect is improved.

CN120382569APending Publication Date: 2025-07-29江苏井上机械有限公司
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Patent Information

Application Number
CN202510574200.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2025-07-29

AI Technical Summary

Technical Problem

When the existing kneader heats the entire barrel of the kneader, it can only heat the lower end surface and the inclined surface, and cannot achieve segmented heating, resulting in the material temperature dropping and adhering to the inner wall of the cylinder and the discharge pipe, affecting the subsequent processing effect.

Method used

A kneading machine with a segmented heating mechanism is designed. By combining the servo motor, screw and bevel tooth assembly with the first and second heating rings, the segmented heating and reheating of the kneader barrel are realized to ensure uniformity and sustainability of the material temperature.

Benefits of technology

The sectional heating of the kneader barrel is realized, which avoids the material temperature being reduced and adhered, improves the heating uniformity and speed, ensures the material temperature stability, and improves the subsequent processing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of kneading machines, in particular to a mixing kneading machine with a segmented heating mechanism, which comprises a bottom plate, the front surface of the bottom plate is fixedly connected with a control panel, the upper surface of the bottom plate is provided with a first side frame, and the first side frame is internally provided with a kneading machine barrel. A gear assembly is mounted on the right side of the kneading machine barrel, and a driving motor is mounted on the right side of the gear assembly. The second heating ring moves along with the first heating ring, so that the range of the reheating part on the right side of the kneading machine barrel is widened, and when the first heating ring moves towards the right side next time, the second heating ring can be continuously pushed towards the right side; and therefore, the second heating ring can continuously move left and right on the right side part of the kneading machine barrel to heat the preheated materials again, the situation that the materials are attached to the inner wall of the kneading machine barrel due to temperature reduction is avoided, and the sectional type preheating and reheating effects can be achieved through the design.
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Description

Technical Field

[0001] The present invention relates to the technical field of kneading machines, and particularly to a mixing and kneading machine with a segmented heating mechanism. Background Art

[0002] A kneading machine is an ideal device for kneading, mixing, vulcanizing, and polymerizing high-viscosity, elastoplastic materials. The kneading machine can be used for producing silicone rubber, sealant, hot melt adhesive, food gum base, pharmaceutical preparations, etc. A kneading machine is a special mixing and stirring device. With the development of modern technology, the upper use functions of such kneading machines have also increased, enabling them to better meet the usage requirements.

[0003] In this regard, Chinese Patent Application No.: CN220276906U discloses a segmented preheating type kneading machine, including a support base. The preheating mechanism capable of uniformly heating includes support bars fixed at both ends of the inner wall of the support base. Chutes are provided at the tops of both support bars. Support frames are slidably provided on the inner walls of the two chutes. Link rods are rotatably provided at both ends on one side of the support base. One ends of the two link rods are rotatably provided with an arc-shaped bracket. A heating plate is snap-fitted on the inner wall of the arc-shaped bracket. In the present utility model, the electric telescopic rod in the chute is started to make the support frame drive the arc-shaped bracket to move. The support frame is rotatably connected to the bottom of the arc-shaped bracket. While the arc-shaped bracket moves, the link rod is interlocked and presses one end of the arc-shaped bracket to make it tilt. When the electric telescopic rod contracts, when the link rod and the support frame cooperate with the arc-shaped bracket to move and adjust, the arc-shaped bracket tilts on the other side of the kneading machine, so that the tilt angle and direction can be adjusted for heating, thereby improving the practicability of the device.

[0004] However, in actual use, when heating the entire kneading machine barrel, only the lower surface and the inclined surface of the kneading machine barrel can be heated in an arc shape, and the kneading machine barrel cannot be heated in a segmented manner. At the same time, when the material enters the kneading machine, its temperature must always be kept at a high temperature. If the material temperature drops, it will adhere to the inner walls of the kneading machine barrel and the discharge pipe after cooling during subsequent discharging. Therefore, it is easy to cause poor effects in subsequent processing. Therefore, improving and modifying the above problems has become an urgent problem to be solved at present. Summary of the Invention

[0005] The purpose of the present invention is to provide a kneading and mixing machine with a segmented heating mechanism to solve the problems proposed in the above background technology. When heating the entire kneading machine barrel, only the lower surface and inclined surface of the kneading machine barrel can be heated in an arc shape, and the kneading machine barrel cannot be heated in a segmented manner. At the same time, when the material enters the kneading machine, its temperature must always be maintained at a high temperature. If the temperature of the material decreases, it will adhere to the inner walls of the kneading machine barrel and the discharge pipe after cooling during subsequent discharging, which easily leads to poor processing effects in subsequent processing.

[0006] To achieve the above purpose, the present invention provides the following technical solutions: A kneading and mixing machine with a segmented heating mechanism, including a bottom plate. The front surface of the bottom plate is fixedly connected with a control panel. The upper surface of the bottom plate is provided with a first side frame. Inside the first side frame is installed a kneading machine barrel. A gear assembly is installed on the right side of the kneading machine barrel. A driving motor is installed on the right side of the gear assembly. A support frame is installed on the lower surface of the gear assembly. The lower end of the support frame is provided with a second side frame. A limiting sleeve is fixedly connected to the surface of the bottom plate.

[0007] A first heating ring, which is sleeved and installed on the outer surface of the kneading machine barrel. First fixing blocks are installed on the upper and lower surfaces of the first heating ring. A fixing column is fixedly connected to the right side of the first fixing block. A second fixing block is arranged on the outer surface of the fixing column. A second heating ring is fixedly connected to the lower end of the second fixing block. A fitting ring is installed on the right side of the fixing column. The left side of the fitting ring abuts against the right surface of the second fixing block. Electric heating rods are installed inside both the first heating ring and the second heating ring.

[0008] Preferably, a sliding block is fixedly connected to the front surface of the first heating ring. A first lead screw and a limiting rod are sequentially arranged inside the sliding block from front to back.

[0009] Preferably, a servo motor is installed on the left side of the first lead screw. The servo motor is installed on the surface of the first side frame.

[0010] Preferably, a limiting ring and a first bevel gear assembly are sequentially installed on the outer surface of the first lead screw from left to right. A connecting column is fixedly connected to the lower end of the first bevel gear assembly. A second bevel gear assembly is installed at the lower end of the connecting column.

[0011] Preferably, a second lead screw is fixedly connected to the back surface of the second bevel gear assembly. A stabilizing ring is arranged on the back surface of the second lead screw.

[0012] Preferably, a movable ring is movably mounted on the outer surface of the second lead screw. A moving plate is fixedly connected to the right side surface of the movable ring. A pushing cylinder is fixedly connected to the right side surface of the moving plate. A piston cylinder is mounted on the outer surface of the pushing cylinder. A heating rack is arranged on the back surface of the piston cylinder.

[0013] Preferably, an air outlet cylinder is mounted on the top surface of the heating rack. A connecting hose is arranged on the right side of the heating rack. The connecting hose is connected to an external hot air blower.

[0014] Preferably, a feeding rack is mounted on the top surface of the kneading machine cylinder body. A fixing plate is fixedly connected to the right side of the feeding rack. An inclined groove is formed on one side of the surface of the feeding rack.

[0015] Preferably, a T-shaped block is fixedly connected to the lower end of the fixing plate. An electric push rod is mounted on the left side of the T-shaped block.

[0016] Preferably, one end of the electric push rod away from the T-shaped block is fixedly connected to an adjusting plate. The adjusting plate is adapted to the inclined groove.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] 1. The kneading mixer with a segmented heating mechanism, through the kneading mixer cylinder body, gear assembly, support frame, second side frame, limit sleeve, first heating ring, first fixing block, fixing column, second fixing block, fitting ring, second heating ring, electric heating rod, sliding block, first lead screw and servo motor set. When in use, first, the material enters the inside of the kneading mixer cylinder body. Then, the driving motor is started to drive the gear assembly. Then, through the gear assembly, the stirring assembly inside the kneading mixer cylinder body can stir the material inside. And the material will be fed from the left side of the kneading mixer cylinder body. When starting to perform segmented heating on the kneading mixer cylinder body, at this time, the electric heating rods inside the first heating ring and the second heating ring are started, so that the first heating ring can be heated. And both the first heating ring and the second heating ring have heat conduction effects and can uniformly heat the kneading mixer cylinder body. Then, by starting the servo motor, the servo motor can drive the first lead screw to rotate. Subsequently, the sliding block on the surface of the first lead screw will move to the right. The movement of the sliding block is limited by the limit rod. Then, the sliding block will drive the first heating ring to move to the right. Subsequently, the first heating ring will slowly move to the right on the surface of the kneading mixer cylinder body, so that the left part of the kneading mixer cylinder body can be uniformly preheated. And the second heating ring can uniformly heat the material inside the right side of the kneading mixer cylinder body to ensure that the temperature of the material inside the right side of the kneading mixer cylinder body is relatively high. Thus, this design can achieve segmented heating. First, the left part of the kneading mixer cylinder body is uniformly preheated by the left and right movement of the first heating ring. Then, the right part of the kneading mixer cylinder body is reheated by the second heating ring, making the temperature in a relatively high state. At the same time, when the first heating ring moves to the left, at this time, the fixing column will drive the fitting ring to move to the left, and then the fitting ring will drive the second fixing block to move to the left. Thus, the second heating ring will also move a small distance to the left on the surface of the kneading mixer cylinder body. Therefore, by the second heating ring following the movement of the first heating ring, the range of the reheated part on the right side of the kneading mixer cylinder body becomes wider. And when the first heating ring moves to the right next time, it can continue to push the second heating ring to the right. Thus, the second heating ring can continuously move left and right on the right part of the kneading mixer cylinder body to reheat the preheated material again, avoiding the material temperature from decreasing and adhering to the inner wall of the kneading mixer cylinder body. Thus, this design can achieve the effects of segmented preheating and reheating, reflecting the functionality of the design.

[0019] 2. The kneading and mixing machine with a segmented heating mechanism, through the first bevel gear assembly, connecting column, second bevel gear assembly, second lead screw, stabilizing ring, movable ring, moving plate, pushing cylinder, piston cylinder, heating rack, air outlet cylinder, connecting hose, feeding rack, inclined groove, fixing plate and T-shaped block set. When in use, the limiting ring on the surface of the first lead screw can limit the displacement distance of the sliding block. Then the first lead screw will also drive the first bevel gear assembly to rotate. Then the first bevel gear assembly drives the connecting column to rotate, and then the connecting column drives the second bevel gear assembly to rotate. When the second bevel gear assembly rotates, the stabilizing ring limits the position of the second bevel gear assembly. Then the movable ring on the surface of the second lead screw will move back and forth. When the movable ring moves, it will also drive the moving plate to move. Then the moving plate will drive the pushing cylinder to stretch back and forth inside the piston cylinder. And through the connecting hose, hot air can be conveyed into the heating rack. Then when the pushing cylinder performs extrusion and stretching operations inside the piston cylinder, these hot airs can be conveyed to the lower surface of the kneading machine cylinder body through the air outlet cylinder, so as to assist the first heating ring and the second heating ring to perform segmented heating on the kneading machine cylinder body. The overall heating is relatively uniform, making the segmented heating speed faster, and it can also make the continuous reheating effect better. When starting to feed materials, first put the materials through the feeding rack. When it is necessary to adjust the feeding speed of the materials, start the electric push rod to drive the adjusting plate to stretch inside the inclined groove, so that the feeding size of the feeding rack can be adjusted, and thus the feeding speed can be adjusted. At the same time, the fixing plate and the T-shaped block can stably support the position of the electric push rod, reflecting the ingenuity of the design. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a three-dimensional schematic diagram of the structure of the present invention;

[0021] Figure 2 is a three-dimensional schematic diagram of the structure of the kneading machine cylinder body and the feeding rack of the present invention;

[0022] Figure 3 is a three-dimensional schematic diagram of the structure of the first heating ring and the second heating ring of the present invention;

[0023] Figure 4 is a disassembled schematic diagram of the structure of the fixing column and the second fixing block of the present invention;

[0024] Figure 5 is a three-dimensional schematic diagram of the structure of the first lead screw and the moving plate of the present invention;

[0025] Figure 6 is a three-dimensional schematic diagram of the structure of the heating rack and the connecting column of the present invention;

[0026] Figure 7 is a disassembled schematic diagram of the structure of the feeding rack and the adjusting plate of the present invention;

[0027] Figure 8 This is a three-dimensional schematic diagram of the feeding rack and fixed plate structure of the present invention.

[0028] In the figure: 1, bottom plate; 2, control panel; 3, first side frame; 4, kneading machine cylinder; 5, gear assembly; 6, support frame; 7, second side frame; 8, limit sleeve; 9, first heating ring; 10, first fixing block; 11, fixing column; 12, second fixing block; 13, fitting ring; 14, second heating ring; 15, electric heating rod; 16, sliding block; 17, first lead screw; 18, servo motor; 19, limit rod; 20, first bevel gear assembly; 21, connecting column; 22, second bevel gear assembly; 23, second lead screw; 24, stabilizing ring; 25, movable ring; 26, moving plate; 27, pushing cylinder; 28, piston cylinder; 29, heating rack; 30, air outlet cylinder; 31, connecting hose; 32, feeding rack; 33, inclined groove; 34, fixed plate; 35, T-shaped block; 36, electric push rod; 37, adjusting plate; 38, limit ring. Specific embodiments

[0029] 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. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0030] Please refer to Figures 1-8 , an embodiment provided by the present invention:

[0031] A kneading mixer with a segmented heating mechanism. The control panel 2, kneading mixer cylinder 4, gear assembly 5, electric heating rod 15, servo motor 18, second bevel gear assembly 22, feed rack 32, and electric push rod 36 used in this application are all products that can be directly purchased on the market. Their principles and connection methods are all well-known prior arts to those skilled in the art, so they will not be elaborated here. It includes a bottom plate 1. A control panel 2 is fixedly connected to the front surface of the bottom plate 1. A first side frame 3 is installed on the upper surface of the bottom plate 1. A kneading mixer cylinder 4 is installed inside the first side frame 3. A gear assembly 5 is installed on the right side of the kneading mixer cylinder 4. A driving motor is installed on the right side of the gear assembly 5. A support frame 6 is installed on the lower surface of the gear assembly 5. A second side frame 7 is installed at the lower end of the support frame 6. A limit sleeve 8 is fixedly connected to the surface of the bottom plate 1. A feed rack 32 is installed on the top surface of the kneading mixer cylinder 4. A fixed plate 34 is fixedly connected to the right side of the feed rack 32. An inclined slot 33 is provided on one side of the surface of the feed rack 32. A T-shaped block 35 is fixedly connected to the lower end of the fixed plate 34. An electric push rod 36 is installed on the left side of the T-shaped block 35. One end of the electric push rod 36 away from the T-shaped block 35 is fixedly connected to an adjustment plate 37. The adjustment plate 37 is adapted to the inclined slot 33. The displacement distance of the sliding block 16 can be limited by the limit ring 38 on the surface of the first lead screw 17. Then the first lead screw 17 will also drive the first bevel gear assembly 20 to rotate. Then the connecting column 21 is driven to rotate by the first bevel gear assembly 20. Subsequently, the second bevel gear assembly 22 is driven to rotate by the connecting column 21. When the second bevel gear assembly 22 rotates, the position of the second bevel gear assembly 22 is limited by the stabilizing ring 24. Then the movable ring 25 on the surface of the second lead screw 23 will move back and forth. When the movable ring 25 moves, it will also drive the moving plate 26 to move. Then the moving plate 26 will drive the pushing cylinder 27 to reciprocate back and forth inside the piston cylinder 28. And hot air can be conveyed into the interior of the heating rack 29 through the connecting hose 31. Then when the pushing cylinder 27 performs extrusion and telescopic operations inside the piston cylinder 28, these hot airs can be conveyed to the lower surface of the kneading mixer cylinder 4 through the air outlet cylinder 30, so as to assist the first heating ring 9 and the second heating ring 14 to perform segmented heating on the kneading mixer cylinder 4. The overall heating is relatively uniform, making the segmented heating speed faster, and also making the continuous reheating effect better. When starting to feed materials, first put the materials through the feed rack 32. When it is necessary to adjust the feeding speed of the materials, start the electric push rod 36 to drive the adjustment plate 37 to expand and contract inside the inclined slot 33, so that the feeding size of the feed rack 32 can be adjusted. Therefore, the feeding speed can be adjusted. At the same time, the position of the electric push rod 36 can be stably supported by the fixed plate 34 and the T-shaped block 35;

[0032] The first heating ring 9 is sleeved and installed on the outer surface of the kneading machine cylinder 4. First fixing blocks 10 are installed on both the upper and lower surfaces of the first heating ring 9. A fixing column 11 is fixedly connected to the right side of the first fixing block 10. A second fixing block 12 is arranged on the outer surface of the fixing column 11. A second heating ring 14 is fixedly connected to the lower end of the second fixing block 12. A fitting ring 13 is installed on the right side of the fixing column 11. The left side of the fitting ring 13 abuts against the right side surface of the second fixing block 12. Electric heating rods 15 are installed inside both the first heating ring 9 and the second heating ring 14. A sliding block 16 is fixedly connected to the front surface of the first heating ring 9. A first lead screw 17 and a limiting rod 19 are sequentially arranged inside the sliding block 16 from front to back. A servo motor 18 is installed on the left side of the first lead screw 17. The servo motor 18 is installed on the surface of the first side frame 3. A limiting ring 38 and a first bevel gear assembly 20 are sequentially installed on the outer surface of the first lead screw 17 from left to right. The first bevel gear assembly 20 is composed of two meshing bevel gears. A connecting column 21 is fixedly connected to the lower end of the first bevel gear assembly 20. A second bevel gear assembly 22 is installed at the lower end of the connecting column 21. A second lead screw 23 is fixedly connected to the back surface of the second bevel gear assembly 22. A stabilizing ring 24 is arranged on the back surface of the second lead screw 23. A movable ring 25 is movably installed on the outer surface of the second lead screw 23. A moving plate 26 is fixedly connected to the right side surface of the movable ring 25. A pushing cylinder 27 is fixedly connected to the right side surface of the moving plate 26. A piston cylinder 28 is installed on the outer surface of the pushing cylinder 27. A heating frame 29 is arranged on the back surface of the piston cylinder 28. An air outlet cylinder 30 is installed on the top surface of the heating frame 29. A connecting hose 31 is arranged on the right side of the heating frame 29. The connecting hose 31 is connected to an external hot air blower. When the adjusting plate 37 contracts inside the inclined groove 33, the adjusting plate 37 will fit against the inner wall of the feeding frame 32 to scrape the materials attached to the surface of the adjusting plate 37. At the same time, the design of the limiting sleeve 8 can also limit the positions of the second heating ring 14 and the first heating ring 9. First, the materials enter the inside of the kneading machine cylinder 4. Then, the driving motor is started to drive the gear assembly 5. Then, the gear assembly 5 can drive the stirring assembly inside the kneading machine cylinder 4 to stir the materials inside. And the materials will be fed from the left side of the kneading machine cylinder 4. When segmental heating of the kneading machine cylinder 4 starts, at this time, the electric heating rods 15 inside the first heating ring 9 and the second heating ring 14 are started, so that the first heating ring 9 can be heated. And both the first heating ring 9 and the second heating ring 14 have heat conduction effects and can uniformly heat the kneading machine cylinder 4. Then, the servo motor 18 is started. The servo motor 18 can drive the first lead screw 17 to rotate. Subsequently, the sliding block 16 on the surface of the first lead screw 17 will move to the right. The movement of the sliding block 16 is limited by the limiting rod 19. Then, the sliding block 16 will drive the first heating ring 9 to move to the right. Subsequently, the first heating ring 9 will slowly move to the right on the surface of the kneading machine cylinder 4.Thus, the left part of the kneader cylinder 4 can be evenly preheated, and the second heating ring 14 can evenly heat the materials inside the right side of the kneader cylinder 4, ensuring that the temperature of the materials inside the right side of the kneader cylinder 4 is relatively high. Therefore, this design can achieve segmented heating. First, the left part of the kneader cylinder 4 is evenly preheated by the left and right movement of the first heating ring 9. Then, the right part of the kneader cylinder 4 can be reheated by the second heating ring 14, making the temperature in a relatively high state. At the same time, when the first heating ring 9 moves to the left, the fixed column 11 will drive the fitting ring 13 to move to the left, and then the fitting ring 13 will drive the second fixing block 12 to move to the left. As a result, the second heating ring 14 will also displace a small distance to the left on the surface of the kneader cylinder 4. Therefore, by the second heating ring 14 following the movement of the first heating ring 9, the range of the reheated part on the right side of the kneader cylinder 4 becomes wider. And when the first heating ring 9 moves to the right next time, it can continue to push the second heating ring 14 to the right. Thus, the second heating ring 14 can continuously displace left and right on the right part of the kneader cylinder 4 to reheat the preheated materials, preventing the material temperature from decreasing and adhering to the inner wall of the kneader cylinder 4. Therefore, this design can achieve the effects of segmented preheating and reheating.

[0033] Working principle: When the staff uses this device, first connect the device to an external power supply to provide power support for the device. The material enters the inside of the kneading machine barrel 4, and then starts the driving motor to drive the gear assembly 5. Then, the gear assembly 5 can drive the stirring assembly inside the kneading machine barrel 4 to stir the material inside. The material will be fed from the left side of the kneading machine barrel 4. When starting to heat the kneading machine barrel 4 in sections, at this time, start the electric heating rods 15 inside the first heating ring 9 and the second heating ring 14, so that the first heating ring 9 can be heated. Both the first heating ring 9 and the second heating ring 14 have heat conduction effects and can uniformly heat the kneading machine barrel 4. Then, start the servo motor 18. The servo motor 18 can drive the first lead screw 17 to rotate. Subsequently, the slider 16 on the surface of the first lead screw 17 will move to the right. The movement of the slider 16 is limited by the limit rod 19. Then, the slider 16 will drive the first heating ring 9 to move to the right. Subsequently, the first heating ring 9 will slowly move to the right on the surface of the kneading machine barrel 4, so as to uniformly preheat the left part of the kneading machine barrel 4. And the second heating ring 14 can uniformly heat the material inside the right side of the kneading machine barrel 4 to ensure that the temperature of the material inside the right side of the kneading machine barrel 4 is relatively high. Therefore, this design can achieve segmented heating. First, the left part of the kneading machine barrel 4 is uniformly preheated by the left and right movement of the first heating ring 9. Then, the second heating ring 14 can reheat the right part of the kneading machine barrel 4 to make the temperature in a relatively high state. At the same time, when the first heating ring 9 moves to the left, at this time, the fixed column 11 will drive the fitting ring 13 to move to the left, and then the fitting ring 13 will drive the second fixing block 12 to move to the left, so that the second heating ring 14 will also move a short distance to the left on the surface of the kneading machine barrel 4. Therefore, by the second heating ring 14 following the movement of the first heating ring 9, the range of the reheated part of the right side of the kneading machine barrel 4 becomes wider. And when the first heating ring 9 moves to the right next time, it can continue to push the second heating ring 14 to the right. Thus, the second heating ring 14 can continuously move left and right in the right part of the kneading machine barrel 4 to reheat the preheated material again;

[0034] The displacement distance of the sliding block 16 can be limited by the limit ring 38 on the surface of the first lead screw 17. Then, the first lead screw 17 will also drive the first bevel gear assembly 20 to rotate. Then, the connecting column 21 will be driven to rotate by the first bevel gear assembly 20. Subsequently, the second bevel gear assembly 22 will be driven to rotate by the connecting column 21. When the second bevel gear assembly 22 rotates, the position of the second bevel gear assembly 22 is limited by the stabilizing ring 24. Then, the movable ring 25 on the surface of the second lead screw 23 will move back and forth. When the movable ring 25 moves, it will also drive the moving plate 26 to move. Then, the moving plate 26 will drive the pushing cylinder 27 to reciprocate back and forth inside the piston cylinder 28. And hot air can be conveyed into the heating frame 29 through the connecting hose 31. Then, when the pushing cylinder 27 performs extrusion and telescopic operations inside the piston cylinder 28, these hot airs can be conveyed to the lower surface of the kneading machine cylinder body 4 through the air outlet cylinder 30. Thus, it can assist the first heating ring 9 and the second heating ring 14 to perform segmented heating on the kneading machine cylinder body 4. The overall heating is relatively uniform, making the segmented heating speed faster, and also making the continuous reheating effect better. When starting to feed materials, first, the materials are put in through the feeding frame 32. When it is necessary to adjust the feeding speed of the materials, the electric push rod 36 is started to drive the adjusting plate 37 to expand and contract inside the inclined groove 33, so that the feeding size of the feeding frame 32 can be adjusted. The above is all the working principles of the present invention.

[0035] The above is only the preferred embodiment of the present invention, and it is not intended to limit the present invention in any form; any ordinary technician in the industry can smoothly implement the present invention as shown in the accompanying drawings of the specification and the above description; however, any equivalent changes made by those skilled in the art within the scope of the technical solution of the present invention by using the technical content disclosed above, such as slight modifications, refinements, and evolutions, are equivalent embodiments of the present invention; at the same time, any equivalent changes, modifications, and evolutions made to the above embodiments based on the essence of the present invention still fall within the protection scope of the technical solution of the present invention.

Claims

1. A kneading mixer with a segmented heating mechanism, comprising a bottom plate (1), a control panel (2) fixedly connected to the front surface of the bottom plate (1), and a first side frame (3) installed on the upper surface of the bottom plate (1), characterized in that: Inside the first side frame (3), a kneading machine cylinder body (4) is installed. On the right side of the kneading machine cylinder body (4), a gear assembly (5) is installed. On the right side of the gear assembly (5), a driving motor is installed. On the lower surface of the gear assembly (5), a support frame (6) is installed. At the lower end of the support frame (6), a second side frame (7) is installed. On the surface of the bottom plate (1), a limiting sleeve (8) is fixedly connected. A first heating ring (9), the first heating ring (9) is sleeved and installed on the outer surface of the kneading machine cylinder body (4). On the upper and lower surfaces of the first heating ring (9), first fixing blocks (10) are installed. On the right side of the first fixing block (10), a fixing column (11) is fixedly connected. On the outer surface of the fixing column (11), a second fixing block (12) is arranged. At the lower end of the second fixing block (12), a second heating ring (14) is fixedly connected. On the right side of the fixing column (11), a fitting ring (13) is installed. The left side of the fitting ring (13) abuts against the right side surface of the second fixing block (12). Inside the first heating ring (9) and the second heating ring (14), electric heating rods (15) are installed.

2. The kneading mixer with a segmented heating mechanism according to claim 1, characterized in that: On the front surface of the first heating ring (9), a sliding block (16) is fixedly connected. Inside the sliding block (16), a first lead screw (17) and a limiting rod (19) are arranged in sequence from front to back.

3. The kneading mixer with a segmented heating mechanism according to claim 2, characterized in that: On the left side of the first lead screw (17), a servo motor (18) is installed. The servo motor (18) is installed on the surface of the first side frame (3).

4. The kneading mixer with a segmented heating mechanism according to claim 2, wherein: On the outer surface of the first lead screw (17), a limiting ring (38) and a first bevel gear assembly (20) are installed in sequence from left to right. At the lower end of the first bevel gear assembly (20), a connecting column (21) is fixedly connected. At the lower end of the connecting column (21), a second bevel gear assembly (22) is installed.

5. The kneading mixer with a segmented heating mechanism according to claim 4, characterized in that: On the back surface of the second bevel gear assembly (22), a second lead screw (23) is fixedly connected. On the back surface of the second lead screw (23), a stabilizing ring (24) is arranged.

6. The kneading mixer with a segmented heating mechanism according to claim 5, characterized in that: On the outer surface of the second lead screw (23), a movable ring (25) is movably installed. On the right side surface of the movable ring (25), a moving plate (26) is fixedly connected. On the right side surface of the moving plate (26), a pushing cylinder (27) is fixedly connected. On the outer surface of the pushing cylinder (27), a piston cylinder (28) is installed. On the back surface of the piston cylinder (28), a heating rack (29) is arranged.

7. The kneading mixer with a segmented heating mechanism according to claim 6, characterized in that: On the top surface of the heating rack (29), an air outlet cylinder (30) is installed. On the right side of the heating rack (29), a connecting hose (31) is arranged. The connecting hose (31) is connected to an external hot air blower.

8. A kneading mixer with a segmented heating mechanism according to claim 1, characterized in that: On the top surface of the kneading machine cylinder body (4), a feeding rack (32) is installed. On the right side of the feeding rack (32), a fixing plate (34) is fixedly connected. On one side of the surface of the feeding rack (32), an inclined slot (33) is opened.

9. The kneader with a segmented heating mechanism according to claim 8, wherein: At the lower end of the fixing plate (34), a T-shaped block (35) is fixedly connected. On the left side of the T-shaped block (35), an electric push rod (36) is installed.

10. The kneading mixer with a segmented heating mechanism according to claim 9, characterized in that: One end of the electric push rod (36) far from the T-shaped block (35) is fixedly connected with an adjusting plate (37), and the adjusting plate (37) is adapted to the inclined groove (33).

Citation Information

Patent Citations

  • Kneading machine for DMC raw materials

    CN220276906U