Automatic feeding internal mixer

Abstract

The utility model relates to the technical field of internal mixers, in particular to an automatic feeding internal mixer which comprises a stirring mechanism, a feeding mechanism and an internal mixing mechanism, the stirring mechanism comprises a stirring frame, a stirring chamber, and a material inlet and a material outlet which are formed in the stirring chamber; the feeding mechanism comprises a material receiving hopper, a material receiving baffle and a circulating feeding chain which is arranged in the material receiving hopper and is limited through the material receiving baffle; and the circulating feeding chain is connected to the internal mixing mechanism. The rubber material is conveniently stirred through the stirring chamber, and the stirring cover capable of being movably opened and closed and the feeding hole are mutually buckled to form the stirring cavity with a sealing structure, so that external impurities are effectively prevented from being mixed, and the rubber mixing precision is improved; and the stirring covers are connected with the supporting assemblies so that the multiple stirring covers can be conveniently supported and used at different opening and closing angles, discharging observation is facilitated, continuous feeding of the rubber materials is facilitated through the feeding circulating chains, feeding partition grooves are formed by the feeding circulating chains, the feeding baffles and the material blocking partition plates, the structure is compact, the feeding precision automation program is high, and practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of internal mixers, in particular to an automatic feeding internal mixer. Background Art

[0002] The closed rubber kneader is abbreviated as an internal mixer, also known as a kneader, and is mainly used for the plasticization and mixing of rubber. An internal mixer is a machine that is provided with a pair of rotors with specific shapes and rotating relatively, and intermittently plasticizes and mixes polymer materials in a closed state with adjustable temperature and pressure. It mainly consists of an internal mixing chamber, rotors, rotor sealing devices, feeding and pressing devices, discharging devices, transmission devices, machine bases and other parts.

[0003] In the existing internal mixing equipment, when taking materials, it is necessary for workers to send rubber materials to the feeding port of the internal mixer, resulting in high labor costs and low efficiency. Content of the Utility Model

[0004] To solve the above problems, the utility model provides an automatic feeding internal mixer, which solves the problems that in the existing internal mixing equipment, when taking materials, it is necessary for workers to send rubber materials to the feeding port of the internal mixer, resulting in high labor costs and low efficiency.

[0005] The technical solution adopted by the utility model is: it includes a stirring mechanism for stirring rubber mixtures, a feeding mechanism for automatically conveying the rubber mixture in the stirring mechanism, and a kneading mechanism connected to the feeding mechanism for kneading the rubber mixture; the stirring mechanism includes a stirring frame, a stirring chamber erected on the stirring frame, a feeding port and a discharging port arranged at the upper and lower ends of the stirring chamber; the feeding mechanism includes a receiving hopper located below the discharging port, receiving baffle plates arranged on both sides of the receiving hopper, and a circulating feeding chain arranged in the receiving hopper and limited by the receiving baffle plates; the outlet end of the circulating feeding chain is connected to the kneading mechanism.

[0006] The further improvement of the above solution is that the stirring chamber includes a stirring cavity, a stirring shaft erected in the stirring cavity, stirring blades sleeved on the stirring shaft, a stirring driving part driving the stirring shaft and driving the stirring blades to rotate and stir, and a stirring cover that can be movably and hermetically buckled on the stirring cavity.

[0007] The further improvement of the above solution is that a hinge is arranged on the feeding port, and one end of the hinge is connected to the stirring cover.

[0008] The further improvement of the above solution is that multiple groups of stirring blades are provided, and the multiple groups of stirring blades are staggered on the stirring shaft.

[0009] A further improvement to the above solution is that the stirring driving member is arranged on the stirring frame and is provided with a stabilizing member, and a locking element is arranged on the stabilizing member. The stabilizing member is a triangular stabilizing member and is fixedly installed on the stirring frame through the locking element.

[0010] A further improvement to the above solution is that one end of the stirring driving member is provided with a gear transmission member, and the gear transmission member is arranged on one side of the stirring chamber and sleeved on the stirring shaft.

[0011] A further improvement to the above solution is that support components for supporting the stirring cover to move are arranged on both sides of the stirring chamber. The support components include a support rod connected to the stirring cover and a support driving member for the telescopic movement of the support rod.

[0012] A further improvement to the above solution is that the circulating feeding chain includes a driven chain and a driving chain, and a transmission member is arranged between the driven chain and the driving chain. The transmission member is used for driving the driven chain and the driving chain.

[0013] A further improvement to the above solution is that multiple groups of feeding partition plates are installed on the circulating feeding chain, and the multiple groups of feeding partition plates are continuously arranged on the circulating feeding chain.

[0014] A further improvement to the above solution is that a feeding partition slot is formed among the material receiving baffle, the circulating feeding chain, and the feeding partition plate.

[0015] The beneficial effects of the present utility model are as follows:

[0016] Compared with the existing internal mixer, the present utility model facilitates the stirring of the rubber compound through the stirring chamber, and the stirring chamber is provided with a stirring cover that can be movably opened and closed, which is buckled with the feeding port to form a sealed stirring cavity. The sealed stirring cavity can effectively prevent external impurities from mixing in and improve the rubber mixing accuracy; moreover, the stirring cover is connected with a support component. When the stirring cover is opened and closed, it can be supported at different opening and closing angles through the support rod, which is convenient for observing and discharging materials. And the support component is provided with a support driving member, which reduces manpower and is convenient for use; and a feeding mechanism is arranged at the connection of the discharge port, which is convenient for automatically feeding the fully stirred rubber compound into the internal mixing mechanism for internal mixing. And through the feeding circulating chain, it is convenient to continuously feed the rubber compound and improve the feeding efficiency. Moreover, the feeding circulating chain is provided with a feeding baffle and a material blocking partition plate, and a feeding partition slot is formed therebetween, with high feeding accuracy, which can effectively prevent the rubber compound from dropping. The structure is compact, the automation degree is high, and the practicability is strong. Description of the Drawings

[0017] Figure 1 It is a schematic structural diagram of the automatic feeding internal mixer of the present utility model;

[0018] Figure 2This is a perspective view of the stirring mechanism of the present utility model;

[0019] Figure 3 This is a schematic structural view of the stirring blade of the present utility model;

[0020] Figure 4 This is a schematic structural view of the feeding mechanism of the present utility model.

[0021] Explanation of reference numerals: Stirring mechanism 10, Stirring frame 11, Stirring chamber 12, Feed inlet 121, Discharge outlet 122, Hinge 123, Stirring cavity 13, Stirring shaft 14, Stirring blade 15, Stirring driving member 16, Stabilizing member 161, Gear transmission member 163, Locking element 162, Stirring cover 17, Support assembly 18, Support rod 181, Support driving member 182;

[0022] Feeding mechanism 20, Material receiving hopper 21, Material receiving baffle 22, Circulating feeding chain 23, Driven chain 231, Driving chain 232, Feeding partition 24, Feeding partition groove 25;

[0023] Internal mixer mechanism 30. Detailed implementation manners

[0024] For the convenience of understanding the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings. The preferred embodiments of the present utility model are shown in the drawings. However, the present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present utility model more thorough and comprehensive.

[0025] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which the present utility model belongs. The terms used in the description of the present utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the present utility model.

[0027] As Figures 1-4As shown in the figure, an automatic feeding internal mixer in an embodiment of the present utility model includes: a stirring mechanism 10 for stirring a rubber mixture, a feeding mechanism 20 for automatically conveying the rubber mixture in the stirring mechanism 10, and a kneading mechanism 30 connected to the feeding mechanism 20 for kneading the rubber mixture; the stirring mechanism 10 includes a stirring frame 11, a stirring chamber 12 erected on the stirring frame 11, a feeding port 121 and a discharging port 122 arranged at the upper and lower ends of the stirring chamber 12; the feeding mechanism 20 includes a receiving hopper 21 located below the discharging port 122, receiving baffle plates 22 arranged on both sides of the receiving hopper 21, and a circulating feeding chain 23 arranged in the receiving hopper 21 and limited by the receiving baffle plates 22; the outlet end of the circulating feeding chain 23 is connected to the kneading mechanism 30.

[0028] As Figure 2 shown, the stirring chamber 12 includes a stirring cavity 13, a stirring shaft 14 erected in the stirring cavity 13, stirring blades 15 sleeved on the stirring shaft 14, a stirring driving member 16 driving the stirring shaft 14 and driving the stirring blades 15 to rotate and stir, and a stirring cover 17 that can be movably and sealingly buckled on the stirring cavity 13. In this embodiment, the stirring cavity 13 facilitates the unified mixing of the rubber mixture and full stirring and integration through the stirring blades 15. Driving the stirring blades 15 to stir by the stirring driving member 16 can improve the material stirring efficiency, and it has strong practicability.

[0029] A hinge member 123 is arranged on the feeding port 121, and one end of the hinge member 123 is connected to the stirring cover 17. In this embodiment, the hinge member 123 facilitates the hinged opening and closing of the stirring cover 17 on the feeding port 121; when the stirring cover 17 is buckled on the feeding port 121, the stirring cavity 13 can form a closed structure to prevent dust and foreign objects from falling during the stirring process and reduce the material stirring accuracy; when the stirring cover 17 is opened through the hinge member 123, it is convenient for personnel to observe the material situation, and it has strong practicability.

[0030] As Figure 3 shown, multiple groups of stirring blades 15 are arranged, and the multiple groups of stirring blades 15 are staggered on the stirring shaft 14. In this embodiment, the stirring blades 15 facilitate the stirring of the rubber material in the stirring cavity 13, and multiple groups of stirring blades 15 are arranged and staggered, so that the rubber material can be fully stirred, improving the stirring accuracy and stirring efficiency.

[0031] The stirring driving member 16 is arranged on the stirring frame 11 and is provided with a stabilizing member 161. A locking element 162 is arranged on the stabilizing member 161. The stabilizing member 161 is a triangular stabilizing member 161 and is fixedly installed on the stirring frame 11 through the locking element 162. In this embodiment, the stirring driving member 16 facilitates driving the stirring blade 15 to accelerate stirring and improve the stirring efficiency. Moreover, the stabilizing member 161 is arranged on the stirring driving member 16, which facilitates the stabilization of the stirring driving member 16 when it is under high power, prevents the influence caused by shaking, and has good stability and strong practicability.

[0032] One end of the stirring driving member 16 is provided with a gear transmission member 163. The gear transmission member 163 is arranged on one side of the stirring chamber 12 and is sleeved on the stirring shaft 14. In this embodiment, the gear transmission member 163 facilitates further enhancing the transmission performance of the stirring blade 15 and increasing the stirring power of the stirring blade 15.

[0033] Support assemblies 18 for supporting the activities of the stirring cover 17 are arranged on both sides of the stirring chamber 12. The support assemblies 18 include support rods 181 connected to the stirring cover 17 and support driving members 182 for telescopic movement of the support rods 181. In this embodiment, the support assemblies 18 facilitate the opening and closing support of the stirring cover 17 on the stirring chamber 12, facilitating the observation and feeding of the rubber material at different time periods, as well as cleaning the residual substances in the stirring chamber 12, reducing manual labor and having strong practicability.

[0034] As Figure 4 shown, the circulating feeding chain 23 includes a driven chain 231 and a driving chain 232. A transmission member is arranged between the driven chain 231 and the driving chain 232, and the transmission member is used for driving the driven chain 231 and the driving chain 232. In this embodiment, the circulating feeding chain 23 facilitates the automatic feeding of the materials stirred in the stirring chamber 12, improves the feeding efficiency, and reduces the cost. Moreover, the transmission member arranged on the circulating feeding chain 23 facilitates enhancing the transmission stability of the circulating feeding chain 23, has good transmission performance and strong practicability.

[0035] Multiple groups of feeding partitions 24 are installed on the circulating feeding chain 23, and the multiple groups of feeding partitions 24 are continuously arranged on the circulating feeding chain 23. In this embodiment, the feeding partitions 24 arranged on the circulating feeding chain 23 facilitate the limited conveying of the mixed rubber material, prevent the rubber material from dropping and causing losses, and can further enhance the frictional transmission performance between the rubber material and the circulating feeding chain 23 and improve the practicability of the feeding of the circulating feeding chain 23.

[0036] A feeding partition groove 25 is formed among a feeding baffle 22, a circulating feeding chain 23, and a feeding partition plate 24. In this embodiment, the feeding partition groove 25 facilitates the separation and placement of the rubber compound, enabling the rubber compound placed in the feeding partition groove 25 to be fed in a cycle through the circulating feeding chain 23. When the circulating feeding chain 23 reaches the highest point, it is convenient for the rubber compound to be accurately fed into the kneading mechanism 30 for kneading. The structure is compact and highly practical.

[0037] The utility model relates to an automatic feeding kneader, including: a stirring mechanism 10 for stirring a rubber mixture, a feeding mechanism 20 for automatically conveying the rubber mixture in the stirring mechanism 10, and a kneading mechanism 30 connected to the feeding mechanism 20 for kneading the rubber mixture; the stirring mechanism 10 includes a stirring frame 11, a stirring chamber 12 erected on the stirring frame 11, a feeding port 121 and a discharging port 122 arranged at the upper and lower ends of the stirring chamber 12; the feeding mechanism 20 includes a receiving hopper 21 located below the discharging port 122, receiving baffles 22 arranged on both sides of the receiving hopper 21, and a circulating feeding chain 23 arranged in the receiving hopper 21 and limited by the receiving baffles 22; the outlet end of the circulating feeding chain 23 is connected to the kneading mechanism 30. The stirring chamber 12 facilitates the stirring of the rubber compound, and a stirring cover 17 that can be opened and closed movably is arranged on the stirring chamber 12 and is buckled with the feeding port 121 to form a sealed stirring cavity 13. The external impurities can be effectively prevented from being incorporated through the sealed stirring cavity 13, improving the rubber kneading precision; and a support assembly 18 is connected to the stirring cover 17. When the stirring cover 17 is opened and closed, it can be supported at different opening and closing angles through a support rod 181, facilitating the observation of discharging. And a support driving member 182 is arranged on the support assembly 18, reducing manpower and being convenient to use; and a feeding mechanism 20 is arranged at the discharging port 122 to facilitate the automatic feeding of the fully stirred rubber compound into the kneading mechanism 30 for kneading. And the continuous feeding of the rubber compound is facilitated through the feeding circulating chain, improving the feeding efficiency. And a feeding baffle and a baffle partition are arranged on the feeding circulating chain and form a feeding partition groove 25 therewith. The feeding precision is high, and the dropping of the rubber compound can be effectively prevented. The structure is compact, the automation degree is high, and the practicability is strong.

[0038] The above embodiments only represent several implementation manners of the utility model, and the description thereof is relatively specific and detailed, but it should not be construed as a limitation on the scope of the utility model patent. It should be noted that for those of ordinary skill in the art, without departing from the concept of the utility model, several deformations and improvements can still be made, and these all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be subject to the appended claims.

Claims

1. An automatic feeding internal mixer, characterized in that: include: A stirring mechanism for stirring the rubber mixture, a feeding mechanism for automatically conveying the rubber mixture in the stirring mechanism, and a mixing mechanism connected to the feeding mechanism for mixing the rubber mixture; the stirring mechanism comprises a stirring frame, a stirring chamber mounted on the stirring frame, and a feeding port and a discharging port arranged at the upper and lower ends of the stirring chamber; the feeding mechanism comprises a receiving hopper located below the discharging port, a receiving baffle plate arranged on both sides of the receiving hopper, and a circulating feeding chain arranged in the receiving hopper and limited by the receiving baffle plate; the outlet end of the circulating feeding chain is connected to the mixing mechanism.

2. The automatic feeding internal mixer according to claim 1, characterized in that: The stirring chamber comprises a stirring cavity, a stirring shaft mounted in the stirring cavity, stirring blades sleeved on the stirring shaft, a stirring driving member driven by the stirring shaft and driving the stirring blades to rotate and stir, and a stirring cover that can be movably sealed and buckled on the stirring cavity.

3. The automatic feeding internal mixer according to claim 2, characterized in that: The feeding port is provided with a hinged part, and one end of the hinged part is connected to the stirring cover.

4. The automatic feeding internal mixer according to claim 3, characterized in that: The stirring blades are provided in multiple groups, and the multiple groups of stirring blades are arranged on the stirring shaft in a staggered manner.

5. The automatic feeding internal mixer according to claim 4, characterized in that: The stirring driving member is arranged on the stirring frame and is provided with a stabilizing member, and the stabilizing member is provided with a locking element. The stabilizing member is a triangular stabilizing member and is fixedly installed on the stirring frame through the locking element.

6. The automatic feeding internal mixer according to claim 5, characterized in that: A gear transmission component is arranged at one end of the stirring driving component, and the gear transmission component is arranged at one side of the stirring chamber and sleeved on the stirring shaft.

7. The automatic feeding internal mixer according to claim 1, characterized in that: Support components for supporting the stirring cover are arranged on both sides of the stirring chamber. The support components include a support rod connected to the stirring cover and a support driving member for the support rod to perform telescopic activities.

8. The automatic feeding internal mixer according to claim 1, characterized in that: The circulating feeding chain comprises a driven chain and a driving chain, a transmission member is arranged between the driven chain and the driving chain, and the transmission member is used for transmission of the driven chain and the driving chain.

9. The automatic feeding internal mixer according to claim 8, characterized in that: A plurality of groups of feeding baffles are installed on the circulating feeding chain, and the plurality of groups of feeding baffles are continuously arranged on the circulating feeding chain.

10. The automatic feeding internal mixer according to claim 9, characterized in that: A feeding partition groove is formed between the material receiving baffle plate, the circulating feeding chain and the feeding partition plate.

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