Auxiliary unloading device for rubber internal mixer

By designing an auxiliary unloading device on the rubber mixer, and using the combined structure of the material discharge part and the pushing part, the problem of difficulty in unloading rubber after the intensive mixing is solved, and a more efficient unloading process is achieved.

CN222727059UActive Publication Date: 2025-04-08LIAOYUAN CHANGJIANG RUBBER HOSE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421004398.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-10
Publication Date
2025-04-08
Estimated Expiration
2034-05-10

AI Technical Summary

Technical Problem

Rubber mixers have difficulty unloading after finishing the intensive, especially because rubber buildup or sticking causes slow unloading.

Method used

A rubber mixer auxiliary discharge device is designed, including a feeding part and a pushing part. The material distributor realizes the rubber discharge through the rotating rod and the toggle rod. The pushing unit uses the pushing cylinder, transmission group and connection group to provide power and transmit power, so that the material distributor can effectively tick the rubber.

Benefits of technology

This device can effectively assist in unloading, solve the problem of slow rubber discharge after intensive refining and improve the unloading efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222727059U_ABST
    Figure CN222727059U_ABST
Patent Text Reader

Abstract

The utility model provides an auxiliary unloading device for a rubber internal mixer, a material-pickling part, the material-pickling part includes a rotating rod; a pushing part, the pushing part includes a power group, a transmission group and a connection group, the power group includes a pushing cylinder, the transmission group includes a pushing plate and a sleeve, and the pushing plate is fixedly connected to the output end of the pushing cylinder, the sleeve is fixedly connected to the outer wall of the rotating rod, and the connection group is connected to the transmission group. The auxiliary unloading device for a rubber internal mixer drives the pushing plate to move by extending the pushing cylinder, and the pushing plate drives the rotating wheel to slide inside the wheel groove, thereby driving the transmission frame to rotate, and the transmission frame drives the rotation of the rotating rod by driving the rotation of the sleeve ring, which can drive the rotation of three installation cylinders, and the rotating cylinder drives the rotation of three toggle rods, and the rotation of the toggle rod can push out the rubber, thereby achieving the effect of helping to push out the rubber after mixing, having the benefit of auxiliary unloading, and overcoming the problem of slow rubber discharge.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of rubber production and processing, in particular to an auxiliary unloading device for a rubber internal mixer. Background Art

[0002] The rubber mixer is a mechanical equipment used for rubber molding processing, mainly used for mixing, plasticizing and refining rubber raw materials. It usually consists of one or more pairs of rotors that move relative to each other at high speed in a closed casing to fully mix and plasticize the rubber raw materials and additives. Such treatment can make the rubber raw materials have better fluidity, uniformity and processability for subsequent rubber product processing. The rubber mixer is mainly equipped with a pair of rotors of a specific shape that rotate relative to each other. In a closed state with adjustable temperature and pressure, it intermittently plasticizes and mixes the polymer material, and after the rubber mixing is completed, it is generally unloaded by tilting the hopper, but unloading will be difficult and slow due to rubber accumulation or adhesion. Utility Model Content

[0003] The utility model aims to provide an auxiliary unloading device for a rubber internal mixer, which solves the problem that the rubber internal mixer is difficult to unload after the internal mixer is completed.

[0004] The utility model provides an auxiliary unloading device for a rubber internal mixer, comprising:

[0005] A material shifting part, the material shifting part comprising a rotating rod;

[0006] The pushing part includes a power group, a transmission group and a connection group. The power group includes a pushing cylinder. The transmission group includes a pushing plate and a collar. The pushing plate is fixedly connected to the output end of the pushing cylinder. The collar is fixedly connected to the outer wall of the rotating rod. The connection group is connected to the transmission group.

[0007] As a further optimization solution, the material shifting unit includes:

[0008] A mounting groove, wherein the rotating rod is located inside the mounting groove;

[0009] A mounting tube, the mounting tube being fixedly connected to the outer wall of the rotating rod;

[0010] The toggle rod is fixedly connected to the outer wall of the mounting tube, and the toggle rod and the mounting tube are both located inside the mounting groove.

[0011] As a further optimization solution, the power group includes:

[0012] Bottom plate; the pushing cylinder is arranged on the upper surface of the bottom plate;

[0013] The fixing sleeves are two in number and are fixedly connected to the upper surface of the bottom plate in a front-to-back distribution, and the pushing cylinder is inserted into the inside of the fixing sleeves.

[0014] As a further optimization solution, the transmission group includes: a transmission frame, the transmission frame is fixed to the outer wall of the ring, and the push plate is located inside the transmission frame.

[0015] As a further optimization scheme, the connection group includes:

[0016] There are two disbursement plates, which are respectively fixed to the left and right sides of the top of the push plate;

[0017] A rotating shaft, the rotating shaft is fixedly connected to the disbursement plate;

[0018] A rotating wheel, wherein the rotating wheel is sleeved on the rotating shaft;

[0019] The wheel groove is opened on the side walls of both sides of the transmission frame, and the rotating wheel is located inside the wheel groove.

[0020] As a further optimization solution, the material of the toggle rod is SUS440C stainless steel.

[0021] As a further optimization solution, there are three installation slots, which are distributed in the front, middle and rear, and the rotating rod passes through the three installation slots.

[0022] As a further optimization solution, the material of the rotating wheel is rubber.

[0023] As a further optimization solution, the length of the transmission frame is greater than the pushing plate.

[0024] As a further optimization solution, it includes a hopper, the bottom plate is fixed to the side wall of the hopper, and a roller is installed inside the hopper.

[0025] The utility model provides an auxiliary unloading device for a rubber internal mixer through improvement. Compared with the prior art, the utility model has the following improvements and advantages: the auxiliary unloading device for a rubber internal mixer drives a push plate to move by extending a push cylinder, and the push plate drives a rotating wheel to slide inside a wheel groove, thereby driving a transmission frame to rotate. The transmission frame drives three mounting cylinders to rotate by driving a rotating ring, and the rotating cylinder drives three toggle rods to rotate. The rotation of the toggle rods can push out the rubber, thereby achieving the effect of assisting in pushing out the rubber after internal mixing. The utility model has the benefit of auxiliary unloading and overcomes the problem of slow rubber discharge. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0027] Figure 1 It is a schematic diagram of the structure of the utility model;

[0028] Figure 2 For this utility model Figure 1 A schematic diagram of the enlarged structure at point A;

[0029] Figure 3 For this utility model Figure 1 A schematic diagram of the enlarged structure at B;

[0030] Figure 4 For this utility model Figure 3 Enlarged structural diagram at C.

[0031] Description of reference numerals:

[0032] 1- hopper, 200- material-diverting part, 201- mounting groove, 202- mounting cylinder, 203- rotating rod, 204- shifting rod, 300- pushing part, 301- power group, 301a- bottom plate, 301b- pushing cylinder, 301c- fixing sleeve, 302- transmission group, 302a- sleeve ring, 302b- transmission frame, 302c- pushing plate, 303- connection group, 303a- disbursement plate, 303b- rotating shaft, 303c- rotating wheel, 303d- wheel groove, 4- rotating roller. DETAILED DESCRIPTION

[0033] The technical solution of the utility model will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are 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.

[0034] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0035] In the description of the present utility model, it should be understood that the terms "first" and "second" are only used for descriptive purposes, and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, "multiple" means two or more, unless otherwise clearly and specifically defined. In addition, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0036] See also Figure 1-4 The utility model provides a technical solution: an auxiliary unloading device for a rubber internal mixer, comprising:

[0037] The material dispensing unit 200 is responsible for dispensing the rubber after mixing, and the material dispensing unit 200 includes a rotating rod 203;

[0038] The pushing part 300 is responsible for providing power to the material-prying part 200. The pushing part 300 includes a power group 301, a transmission group 302 and a connection group 303. The power group 301 provides power. The transmission group 302 realizes the connection between the pushing part 300 and the material-prying part 200. The connection group 303 prevents the transmission group 302 from getting stuck during transmission. The power group 301 includes a pushing cylinder 301b. The pushing cylinder 301b is the source of power and the source of power for the rotation of the rotating rod 203. The transmission group 302 includes a pushing plate 302c and a collar 302a. The pushing plate 302c is fixedly connected to the output end of the pushing cylinder 301b. The collar 302a is fixedly connected to the outer wall of the rotating rod 203. The connection group 303 is connected to the transmission group 302.

[0039] In the embodiment, the pushing part 300 pushes the material-prying part 200 to realize the prying action, and pry out the rubber after mixing, so as to achieve the effect of unloading, wherein the power group 301 provides the power for the material-prying action, the transmission group 302 transmits the power, and the connection group 303 ensures the smooth operation of the transmission action, and the transmission group 302 transmits the power to the prying part 200 to produce the material-prying effect.

[0040] In some embodiments, the material removing unit 200 includes:

[0041] The installation groove 201 provides installation space for the rotating rod 203 without affecting the space inside the mixer hopper;

[0042] A mounting tube 202, the mounting tube 202 carries a toggle rod 204, and the mounting tube 202 is fixed to the outer wall of the rotating rod 203;

[0043] The toggle rod 204 is rotated to toggle and unload the kneaded rubber. The toggle rod 204 is fixed to the outer wall of the mounting tube 202 .

[0044] In this embodiment, the mounting groove 201 is used to carry other parts such as the rotating rod 203. The toggle rod 204 rotates on the rotating rod 203 along with the mounting tube 202. The toggle rod 204 rotates to toggle the kneaded rubber, which has the function of pushing the kneaded rubber for unloading.

[0045] In some embodiments, the power pack 301 includes:

[0046] The bottom plate 301a is equipped with a push cylinder 301b, and the push cylinder 301b is disposed on the upper surface of the bottom plate 301a;

[0047] The fixing sleeve 301c reinforces the pushing cylinder 301c. There are two fixing sleeves 301c, which are distributed front and back and fixed to the upper surface of the bottom plate 301a. The pushing cylinder 301b is inserted into the inside of the fixing sleeve 301c.

[0048] In this embodiment, the fixing sleeve 301c can fix the pushing cylinder 301c on the base plate 301a, and the base plate 301a is loaded with the pushing cylinder 301c. The extension of the pushing cylinder 301c can push the pushing plate 302c in the transmission group 302 to move, thereby providing power for the moving rubber.

[0049] In some embodiments, the transmission group 302 includes: a transmission frame 302b, the transmission frame 302b is fixed to the outer wall of the ring 302a, and the push plate 302c is located inside the transmission frame 302b. The push plate 302c pushes the transmission frame 302b to move when moving, thereby driving the rotating rod 203 to rotate through the rotation of the ring 302a.

[0050] In this embodiment, the transmission plate 302c is pushed by the pushing cylinder 301c, and after the transmission frame 302b is pushed by the pushing plate 302c, a rotation motion is generated through the action of the connection group, thereby driving the ring 302a to rotate, and then the rotating rod 203 can generate a rotation motion.

[0051] In some embodiments, the connection group 303 includes:

[0052] The disbursement plate 303a is provided with a rotating shaft 303b. There are two disbursement plates 303a, which are respectively fixed to the left and right sides of the top of the push plate 302c;

[0053] Rotating shaft 303b, rotating shaft 303b is fixedly connected to the disbursement plate 303a;

[0054] The rotating wheel 303c is sleeved on the rotating shaft 303b, and the rotating wheel 303c can rotate on the outer wall of the rotating shaft 303b;

[0055] The wheel groove 303d is opened on the side walls of both sides of the transmission frame 302b, and the rotating wheel 303c is located inside the wheel groove 303d, so that when the pushing plate 302c pushes the transmission frame 302b, the rotating wheel 303c can slide inside the wheel groove 303d to prevent it from getting stuck.

[0056] In this embodiment, the rotating wheel 303c moves with the pushing plate 302c, and will also move after pushing the transmission frame 302b. At this time, the rotating wheel 303c slides inside the wheel groove 303d and also rotates on the outer wall of the shaft 303b, ensuring the smoothness of the transmission of the pushing plate 302c to the transmission frame 303d, allowing the pushing action to run smoothly and playing a role of smooth transition.

[0057] In some embodiments, the material of the toggle rod 204 is SUS440C stainless steel, which has good strength and rust resistance.

[0058] In some embodiments, there are three installation slots 201 , which are distributed in the front, middle and rear directions on the inner wall of the hopper 1 , and the rotating rod 203 passes through the three installation slots 201 , so that the rotating rollers 4 can be staggered and the distribution is more reasonable.

[0059] In some embodiments, the rotating wheel 303c is made of rubber, which does not produce abnormal noise when rolling and sliding.

[0060] In some embodiments, the length of the transmission frame 302b is greater than that of the pushing plate 302c, so that when the transmission frame 302b moves, the rotating wheel 303c on the pushing plate 302c will not be separated from the wheel groove 303d.

[0061] In some embodiments, a hopper 1 is included, a bottom plate 301a is fixed to the side wall of the hopper 1, and a roller 4 is installed inside the hopper 1. When the roller 4 rotates, the rubber can be kneaded.

[0062] Working principle: After the rubber kneading is completed, when the hopper 1 is tilted, the push cylinder 301b extends to drive the push plate 302c to move, and the push plate 302c drives the rotating wheel 303c to slide inside the wheel groove 303d, thereby driving the transmission frame 302b to rotate. The transmission frame 302b drives the rotation of the transmission rod 203 by driving the rotation of the ring 302a. 203 can drive the rotation of the three mounting cylinders 202, and the rotating cylinder 202 drives the three toggle rods 204 to rotate. The rotation of the toggle rod 204 can push the rubber out. After it is pushed out, the reset of all mechanisms is completed when the push cylinder 301b is retracted.

[0063] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A rubber mixer auxiliary unloading device, characterized in that: include: A material shifting portion (200), wherein the material shifting portion (200) comprises a rotating rod (203); The pushing part (300) comprises a power group (301), a transmission group (302) and a connection group (303), wherein the power group (301) comprises a pushing cylinder (301b), the transmission group (302) comprises a pushing plate (302c) and a collar (302a), wherein the pushing plate (302c) is fixedly connected to the output end of the pushing cylinder (301b), the collar (302a) is fixedly connected to the outer wall of the rotating rod (203), and the connection group (303) is connected to the transmission group (302).

2. The auxiliary unloading device for a rubber internal mixer according to claim 1, characterized in that: The material shifting part (200) comprises: A mounting groove (201), wherein the rotating rod (203) is located inside the mounting groove (201); A mounting tube (202), wherein the mounting tube (202) is fixedly connected to the outer wall of the rotating rod (203); A toggle rod (204) is fixedly connected to the outer wall of the installation tube (202), and the toggle rod (204) and the installation tube (202) are both located inside the installation groove (201).

3. The auxiliary unloading device for a rubber internal mixer according to claim 1, characterized in that: The power group (301) comprises: The pushing cylinder (301b) is arranged on the upper surface of the bottom plate (301a); The fixing sleeves (301c) are two in number and are fixedly connected to the upper surface of the bottom plate (301a) in a front-to-back distribution. The pushing cylinder (301b) is inserted into the interior of the fixing sleeves (301c).

4. The auxiliary unloading device for a rubber internal mixer according to claim 1, characterized in that: The transmission group (302) comprises a transmission frame (302b), the transmission frame (302b) is fixed to the outer wall of the sleeve ring (302a), and the push plate (302c) is located inside the transmission frame (302b).

5. The auxiliary unloading device for a rubber internal mixer according to claim 1, characterized in that: The connection group (303) includes: There are two disbursement plates (303a), which are respectively fixed to the left and right sides of the top of the push plate (302c); A rotating shaft (303b), wherein the rotating shaft (303b) is fixedly connected to the disbursement plate (303a); A rotating wheel (303c), wherein the rotating wheel (303c) is sleeved on the rotating shaft (303b); The wheel groove (303d) is opened on the side walls of both sides of the transmission frame (302b), and the rotating wheel (303c) is located inside the wheel groove (303d).

6. The auxiliary unloading device for a rubber internal mixer according to claim 2, characterized in that: The material of the toggle rod (204) is SUS440C stainless steel.

7. The auxiliary unloading device for a rubber internal mixer according to claim 2, characterized in that: There are three installation slots (201) distributed in the front, middle and rear, and the rotating rod (203) passes through the three installation slots (201).

8. The auxiliary unloading device for a rubber internal mixer according to claim 5, characterized in that: The rotating wheel (303c) is made of rubber.

9. The auxiliary unloading device for a rubber internal mixer according to claim 4, characterized in that: The transmission frame (302b) is longer than the push plate (302c).

10. The auxiliary unloading device for a rubber internal mixer according to claim 3, characterized in that: It comprises a hopper (1), wherein the bottom plate (301a) is fixedly connected to the side wall of the hopper (1), and a rotating roller (4) is installed inside the hopper (1).