Environment-friendly feeding device of internal mixer

By combining the vibration of the storage box and the rotation of the auger with the spiral conveyor shaft design, the problem of raw material blockage in the feeding device of the internal mixer is solved, achieving uniform feeding and dust prevention, and improving the efficiency of the internal mixer.

CN223604725UActive Publication Date: 2025-11-28JINGCHENG INTELLIGENT EQUIPMENT (NANJING) CO LTD
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Patent Information

Application Number
CN202423267411.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-11-28
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

In existing internal mixer feeding devices, manual addition of raw materials to the discharge port of the storage tank is prone to clogging, resulting in uneven feeding and affecting the feeding effect.

Method used

The design incorporates components such as a storage bin, vibrating motor, feeding cylinder, auger, first motor, and second motor, combined with baffles, elastic hinges, and rubber strips to achieve vibration and shaking of raw materials and spiral conveying, preventing blockage and ensuring uniform feeding.

Benefits of technology

It effectively prevents blockage at the material storage bin outlet, achieves uniform feeding, improves feeding efficiency, and reduces dust emission.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223604725U_ABST
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Abstract

The environment-friendly feeding device comprises a material storage box and a supporting frame, a feeding barrel is arranged below the material storage box, the material storage box and the feeding barrel are connected with the supporting frame through screws, a feeding opening is formed in the upper end of the material storage box, an installation disc is arranged at one end of the feeding barrel, and a feeding opening is formed in the other end of the feeding barrel. A second motor is arranged on one side of the mounting disc, an auger is arranged in the feeding barrel and rotationally connected with the feeding barrel, a transmission seat is arranged in the storage box, connecting frames are arranged on the two sides of the transmission seat, a spiral conveying shaft is arranged at the bottom of the storage box, and a screw rod is arranged on the spiral conveying shaft. According to the feeding device, raw materials are added into the material storage box, the discharging structure is arranged at the bottom of the material storage box, the raw materials smoothly fall into the feeding barrel from the discharging port through the discharging structure, the discharging port is effectively prevented from being blocked, uniform feeding is achieved, and the feeding effect is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of internal mixer, concretely to an environmental protection type feeding device of internal mixer. BACKGROUND

[0002] The internal mixer is a kind of equipment widely used in rubber, plastic and other industrial fields, mainly by mixing chamber, rotor, rotor sealing device, loading and pressing device, unloading device, transmission device and base etc., it is equipped with a pair of specific shape and relative rotation rotor, under the condition of adjustable temperature and pressure, it carries out plasticizing and mixing to polymer material in the clearance, before the internal mixer mixes raw materials, first need to pass through feeding device and enter various raw materials into the internal mixer.

[0003] China patent publication number CN206679906U, authorized announcement day is November 28, 2017, an environmental protection type feeding device of tire internal mixer, material is by inner cavity feed port into inner cavity, falls on the first buffer plate, and the first buffer plate one end is arranged on the inner cavity first support plate through the first rotating shaft, when the material accumulation on the first buffer plate reaches certain weight, the other end of the first buffer plate will gradually reduce the height on the horizontal line, so that the first buffer plate gradually inclines, and the material on the first buffer plate flows into the second buffer plate, and for the same reason, when the second buffer plate accumulates certain material, the other end of the second buffer plate also gradually reduces the height on the horizontal line through the second rotating shaft, the second buffer plate gradually inclines, reaches the second buffering material effect, avoids dust raising.

[0004] The existing feeding device manually adds raw materials into the storage tank, and the raw materials are accumulated at the discharge port of the storage tank, which can easily cause the discharge port of the storage tank to be blocked, cause uneven feeding, reduce the feeding effect, and cannot meet the use requirement. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an environmental protection type feeding device of internal mixer to solve the problems in the above background that the existing feeding device manually adds raw materials into the storage tank, and the raw materials are accumulated at the discharge port of the storage tank, which can easily cause the discharge port of the storage tank to be blocked, cause uneven feeding, reduce the feeding effect, and cannot meet the use requirement.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: An environment -friendly feeding device of internal mixer, including storage tank and support frame, the lower portion of storage tank is provided with feeding cylinder, and feeding cylinder is integrally connected with the lower end of storage tank, the storage tank and feeding cylinder are connected through screw with support frame, the upper end of storage tank is provided with charging port, one end of feeding cylinder is provided with mounting disc, and mounting disc is connected with feeding cylinder through screw, one side of mounting disc is provided with second motor, and second motor is connected with mounting disc through screw, the inside of feeding cylinder is provided with auger, and one end of auger is connected with the output end of second motor, and auger is rotatably connected with feeding cylinder, the inside of storage tank is provided with transmission seat, both sides of transmission seat are provided with connecting frame, connecting frame is provided with two, and connecting frame is fixedly connected with storage tank and transmission seat, the bottom of storage tank is provided with spiral conveying shaft, the upper portion of spiral conveying shaft is provided with second shaft, and one end of second shaft is fixedly connected with spiral conveying shaft, and second shaft is rotatably connected with storage tank.

[0007] Preferably, one side of the storage tank is provided with a first motor, and the first motor is connected with the storage tank through a screw, one side of the transmission seat is provided with a first shaft, and one end of the first shaft is connected with the output end of the first motor, the first shaft is rotatably connected with the transmission seat, the inside of the transmission seat is provided with a first bevel gear and a second bevel gear, and the first bevel gear is meshingly connected with the second bevel gear, the first bevel gear and the second bevel gear are respectively connected with the other end of the first shaft and the second shaft, and the contact parts of the first shaft and the second shaft with the transmission seat are provided with sealing rings, and the sealing rings are arranged outside the first shaft and the second shaft.

[0008] Preferably, one side of the storage tank is provided with a vibration motor, and the vibration motor is connected with the storage tank through a screw.

[0009] Preferably, one side of the storage tank is provided with a visible window, and the visible window is integrally arranged with the storage tank.

[0010] Preferably, the inside of the charging port is provided with baffles, the baffles are provided with two, and an elastic hinge is arranged between the two baffles and the storage tank, and the baffles are rotatably connected with the storage tank through the elastic hinge.

[0011] Preferably, the inside of the charging port is provided with limit blocks, the limit blocks are provided with two, and the limit blocks are fixedly connected with the storage tank, and the limit blocks are arranged above the baffles.

[0012] Preferably, the outside of the two baffles is provided with rubber strips, and the rubber strips are integrally connected with the baffles, and the rubber strips are attached to the inner wall of the storage tank.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The utility model discloses a device through the setting of storage tank, vibration motor, feeding cylinder, second motor and auger, raw materials are added to the storage tank, and the vibration motor drives the vibration of storage tank, and with the vibration of storage tank, raw materials are shaken off to the bottom of storage tank, and the raw materials fall into the feeding cylinder from the lower end of storage tank, and the second motor is started to drive the rotation of auger, and with the rotation of auger, raw materials falling into the feeding cylinder are pushed, and raw materials move along the feeding cylinder, and realize the feeding function;

[0015] 2. The utility model discloses a device through the setting of first motor, first shaft, second shaft, spiral conveying shaft, first bevel gear and second bevel gear, and the first motor drives the rotation of first bevel gear through first shaft, and first bevel gear is connected with second bevel gear and is engaged, and with the rotation of first bevel gear, spiral conveying shaft is driven to rotate, and the raw materials are stirred from the lower end of storage tank into the feeding cylinder in rotating spiral conveying shaft, and effectively prevent the raw materials from blocking the lower end of storage tank;

[0016] 3. The utility model discloses a device through the setting of baffle, elastic hinge and rubber strip, raw materials are placed on the baffle, and the weight of raw materials makes the baffle rotate, and with the rotation of baffle, raw materials fall into the storage tank, and after completing feeding, the elastic hinge exerts the upward thrust to the baffle, and the baffle is reset, and the rubber strip improves the sealing property of baffle and storage tank connection, and cooperates with the baffle to play the role of dust prevention, to avoid raw material dust from feeding opening and scatter out. DRAWINGS

[0017] Figure 1 It is the overall structure schematic diagram of the utility model;

[0018] Figure 2 It is the sectional view of the utility model;

[0019] Figure 3 It is the first shaft and second shaft and transmission seat connection relation diagram of the utility model;

[0020] Figure 4 It is the baffle and storage tank connection relation diagram of the utility model Figure 2 A area partial close -up of the utility model;

[0021] Figure 5 It is the baffle and storage tank connection relation diagram of the utility model.

[0022] In the drawing: 1, storage tank;2, support frame;3, feeding opening;4, baffle;5, limit block;6, visible window;7, first motor;8, feeding cylinder;9, mounting disc;10, second motor;11, connecting frame;12, transmission seat;13, first shaft;14, second shaft;15, spiral conveying shaft;16, auger;17, sealing ring;18, first bevel gear;19, second bevel gear;20, elastic hinge;21, rubber strip;22, vibration motor. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0024] Please refer to Figures 1-5 The utility model provides an environment -friendly feeding device of internal mixer, including storage tank 1 and support frame 2, the lower portion of storage tank 1 is provided with feeding cylinder 8, and feeding cylinder 8 is integrally connected with the lower end of storage tank 1, and storage tank 1 and feeding cylinder 8 are connected with support frame 2 through screw, the upper end of storage tank 1 is provided with feeding port 3, one end of feeding cylinder 8 is provided with mounting disc 9, and mounting disc 9 is connected with feeding cylinder 8 through screw, one side of mounting disc 9 is provided with second motor 10, and second motor 10 is connected with mounting disc 9 through screw, the inside of feeding cylinder 8 is provided with auger 16, and one end of auger 16 is connected with the output end of second motor 10, and auger 16 is rotatably connected with feeding cylinder 8, the inside of storage tank 1 is provided with transmission seat 12, both sides of transmission seat 12 are provided with connecting frame 11, connecting frame 11 is provided with two, and connecting frame 11 is fixedly connected with storage tank 1 and transmission seat 12, the bottom of storage tank 1 is provided with spiral conveying shaft 15, the upper portion of spiral conveying shaft 15 is provided with second rotating shaft 14, and one end of second rotating shaft 14 is fixedly connected with spiral conveying shaft 15, and second rotating shaft 14 is rotatably connected with storage tank 1, one side of storage tank 1 is provided with first motor 7, and first motor 7 is connected with storage tank 1 through screw, one side of transmission seat 12 is provided with first rotating shaft 13, and one end of first rotating shaft 13 is connected with the output end of first motor 7, and first rotating shaft 13 is rotatably connected with transmission seat 12, the inside of transmission seat 12 is provided with first bevel gear 18 and second bevel gear 19, and first bevel gear 18 is meshingly connected with second bevel gear 19, and first bevel gear 18 and second bevel gear 19 are connected with the other end of first rotating shaft 13 and second rotating shaft 14 respectively, and the contact place of first rotating shaft 13 and second rotating shaft 14 with transmission seat 12 is provided with sealing ring 17, and sealing ring 17 is arranged outside first rotating shaft 13 and second rotating shaft 14.

[0025] When using: add raw materials into storage tank 1, open first motor 7 and drive first bevel gear 18 to rotate through first rotating shaft 13, first bevel gear 18 is meshingly connected with second bevel gear 19, along with the rotation of first bevel gear 18, drive spiral conveying shaft 15 to rotate, and the rotating spiral conveying shaft 15 stirs raw materials, and the raw materials fall into feeding cylinder 8 from the lower end of storage tank 1, open second motor 10 and drive auger 16 to rotate, along with the rotation of auger 16, push the raw materials falling into feeding cylinder 8, and the raw materials move along feeding cylinder 8 and are sent into internal mixer.

[0026] Please refer to Figure 1 and Figure 2 , one side of the storage box 1 is provided with a vibration motor 22, and the vibration motor 22 is connected with the storage box 1 through screws, one side of the storage box 1 is provided with a visual window 6, and the visual window 6 is integrally arranged with the storage box 1, the vibration motor 22 drives the storage box 1 to vibrate, and the raw materials are shaken to the bottom of the storage box 1 with the vibration of the storage box 1, and the inside condition of the storage box 1 is conveniently observed through the visual window 6.

[0027] Please refer to Figure 1 and Figure 5 , the inside of the feeding port 3 is provided with a baffle 4, the baffle 4 is provided with two, the two baffles 4 and the storage box 1 are provided with elastic hinges 20, and the baffle 4 and the storage box 1 are rotatably connected through the elastic hinges 20, the inside of the feeding port 3 is provided with a limiting block 5, the limiting block 5 is provided with two, and the limiting block 5 is fixedly connected with the storage box 1, the limiting block 5 is arranged above the baffle 4, the outside of the two baffles 4 is provided with a rubber strip 21, and the rubber strip 21 is integrally connected with the baffle 4, the rubber strip 21 is attached to the inner wall of the storage box 1, the raw materials are placed on the baffle 4, the weight of the raw materials makes the baffle 4 rotate, and the raw materials fall into the storage box 1 with the rotation of the baffle 4, after the feeding is completed, the elastic hinge 20 applies an upward thrust to the baffle 4 to reset the baffle 4, the limiting block 5 limits the reset baffle 4, the rubber strip 21 improves the sealing property of the baffle 4 and the storage box 1, cooperates with the baffle 4 to prevent dust, and avoids the raw material dust from floating out of the feeding port 3.

[0028] Working principle: the raw materials are placed on the baffle 4, the weight of the raw materials makes the baffle 4 rotate, and the raw materials fall into the storage box 1 with the rotation of the baffle 4, after the feeding is completed, the elastic hinge 20 applies an upward thrust to the baffle 4 to reset the baffle 4, and the rubber strip 21 blocks the gap between the baffle 4 and the storage box 1; the vibration motor 22 is started to drive the storage box 1 to vibrate, and the raw materials are shaken to the bottom of the storage box 1 with the vibration of the storage box 1, the first motor 7 is started to drive the first bevel gear 18 to rotate through the first rotating shaft 13, the first bevel gear 18 is meshingly connected with the second bevel gear 19, the screw conveying shaft 15 is driven to rotate with the rotation of the first bevel gear 18, the rotating screw conveying shaft 15 stirs the raw materials, and the raw materials fall into the feeding cylinder 8 from the lower end of the storage box 1, the second motor 10 is started to drive the auger 16 to rotate, and the raw materials falling into the feeding cylinder 8 are pushed with the rotation of the auger 16, and the raw materials move along the feeding cylinder 8 and are sent into the internal mixer.

[0029] The contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0030] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An environment-friendly feeding device of an internal mixer, comprising a storage tank (1) and a supporting frame (2), characterized in that: The lower part of the storage tank (1) is provided with a feeding cylinder (8), and the feeding cylinder (8) is connected with the lower end of the storage tank (1) as a whole, the storage tank (1) and the feeding cylinder (8) are connected with the support frame (2) through screws, the upper end of the storage tank (1) is provided with a feeding port (3), one end of the feeding cylinder (8) is provided with a mounting disc (9), and the mounting disc (9) is connected with the feeding cylinder (8) through screws, one side of the mounting disc (9) is provided with a second motor (10), and the second motor (10) is connected with the mounting disc (9) through screws, the inside of the feeding cylinder (8) is provided with an auger (16), and one end of the auger (16) is connected with the output end of the second motor (10), the auger (16) is rotatably connected with the feeding cylinder (8), the inside of the storage tank (1) is provided with a transmission seat (12), both sides of the transmission seat (12) are provided with connecting frames (11), the connecting frames (11) are provided with two, and the connecting frames (11) are fixedly connected with the storage tank (1) and the transmission seat (12), the bottom of the storage tank (1) is provided with a spiral conveying shaft (15), the upper part of the spiral conveying shaft (15) is provided with a second rotating shaft (14), and one end of the second rotating shaft (14) is fixedly connected with the spiral conveying shaft (15), and the second rotating shaft (14) is rotatably connected with the storage tank (1).

2. An environment-friendly feeding device for an internal mixer according to claim 1, characterized in that: One side of the storage tank (1) is provided with a first motor (7), and the first motor (7) is connected with the storage tank (1) through screws, one side of the transmission seat (12) is provided with a first rotating shaft (13), and one end of the first rotating shaft (13) is connected with the output end of the first motor (7), the first rotating shaft (13) is rotatably connected with the transmission seat (12), the inside of the transmission seat (12) is provided with a first bevel gear (18) and a second bevel gear (19), and the first bevel gear (18) is meshed with the second bevel gear (19), the first bevel gear (18) and the second bevel gear (19) are respectively connected with the other end of the first rotating shaft (13) and the second rotating shaft (14), and the contact parts of the first rotating shaft (13) and the second rotating shaft (14) with the transmission seat (12) are provided with sealing rings (17), and the sealing rings (17) are arranged outside the first rotating shaft (13) and the second rotating shaft (14).

3. The environment-friendly feeding device of an internal mixer according to claim 1, characterized in that: One side of the storage tank (1) is provided with a vibration motor (22), and the vibration motor (22) is connected with the storage tank (1) through screws.

4. The environment-friendly feeding device of an internal mixer according to claim 1, characterized in that: One side of the storage tank (1) is provided with a visual window (6), and the visual window (6) is arranged integrally with the storage tank (1).

5. An environment-friendly feeding device for an internal mixer according to claim 1, characterized in that: The inside of the feeding port (3) is provided with baffles (4), the baffles (4) are provided with two, and the baffles (4) and the storage tank (1) are provided with elastic hinges (20), and the baffles (4) and the storage tank (1) are rotatably connected through the elastic hinges (20).

6. An environment-friendly feeding device of an internal mixer according to claim 5, characterized in that: The inside of the feeding port (3) is provided with limit blocks (5), the limit blocks (5) are provided with two, and the limit blocks (5) are fixedly connected with the storage tank (1), and the limit blocks (5) are arranged above the baffles (4).

7. An environment-friendly feeding device of an internal mixer according to claim 6, characterized in that: The outer part of each of the two baffles (4) is provided with a rubber strip (21) which is integrated with the baffle (4) and is in close contact with the inner wall of the storage tank (1).

Citation Information

Patent Citations

  • Environment -friendly material feeding unit of tire banbury mixer

    CN206679906U