Feeding changing device of double-shaft stirrer

By designing the feeding device of components such as the base, frame, conveyor belt and worm gear, the problem of inconvenient material addition in the twin-shaft mixer is solved, stable material transportation and simplified operation are achieved, and the mixing efficiency is improved.

CN223337261UActive Publication Date: 2025-09-16CHAOYANG XINWANG HEAVY DUTY MINING EQUIPMENT MANUFACTURING CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422212998.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-09-16
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

The existing twin-shaft mixer is cumbersome and inconvenient to add materials, and the manual operation is complicated.

Method used

A feeding device including a base, frame, conveyor belt, worm gear, reducer and servo motor was designed. The material was transported by the conveyor belt, and the feeding rate was controlled by adjusting the opening and closing of the baffle. The worm gear drove the frame to swing and separate from the machine body, and the reducer assisted the rotation of the feeding screw to solve the blockage problem.

Benefits of technology

It realizes the stable conveying and stirring of materials, simplifies the operation process, reduces the complexity of material addition, and improves the stirring efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223337261U_ABST
    Figure CN223337261U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of feeding equipment of double-shaft stirrers, in particular to a feeding changing device of a double-shaft stirrer, which comprises a machine body and a base, a disc seat is rotatably mounted on the surface of the top end of the base, a frame corresponding to the open end of the top of the machine body is assembled on the surface of the top end of the disc seat, and a conveying track is assembled in the frame. A lug is hinged to the end, corresponding to the feeding end of the machine body, of the bottom of the frame. When the double-shaft stirrer is used for stirring materials, the conveying crawler belt in the frame at the top of the base can operate, the conveying crawler belt operates to convey the materials conveniently, meanwhile, the materials fall into the discharging end of the frame conveniently, and the material delivery speed can be controlled only by adjusting the opening and closing size of the baffle at the discharging end of the frame. And meanwhile, sliding rods on the surfaces of lug seats on the outer sides of the baffles and arc-shaped holes in the surfaces of semi-ring plates at the bottoms of the frames can conveniently slide relative to each other, movement of the baffles can be conveniently supported and limited, and the baffles can swing more stably.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of feeding equipment of a twin-shaft mixer, in particular to a feeding changing device for a twin-shaft mixer. Background Art

[0002] A mixer is a machine in which a shaft with stirring blades rotates in a cylinder or a trough to stir and mix a variety of raw materials to form a mixture or a suitable consistency. Mixers are divided into forced mixers, single-shaft mixers, double-shaft mixers, etc.; Patent No. CN202022735670.1 discloses a double-shaft mixer, which puts the material into the mixing bin from the feed port; the input material is stirred by the driving device, and at the same time, the cross plate is driven to slide by the driving device, and the sliding of the cross plate drives the stirring device to slide, thereby increasing the range of action of the stirring device on the material, thereby improving the stirring effect of the material; however, due to the high height of the double-shaft mixer, it is quite cumbersome to add materials, and the method of manually adding materials is quite inconvenient. For this reason, we propose a double-shaft mixer to change the feeding device. Utility Model Content

[0003] In view of the problems in the prior art, the utility model provides a feeding device for a double-shaft mixer.

[0004] The technical solution adopted by the utility model to solve its technical problems is a feeding device for a twin-shaft mixer, comprising a body and a base, a disc seat being rotatably mounted on the top surface of the base, and a frame corresponding to the top open end of the body being assembled on the top surface of the disc seat, a conveying crawler being assembled in the frame, and an ear seat being hingedly connected to one end of the bottom of the frame corresponding to the feeding end of the body, an outer wall surface of the ear seat being integrally constructed with a baffle which fits with the discharge end of the bottom of the frame, a semi-annular plate being assembled on the bottom surface of the frame, and an arc-shaped hole being opened on the outer wall of the semi-annular plate, and a sliding rod being slidably connected to the arc-shaped hole being assembled on the outer wall of the ear seat;

[0005] The disc seat is provided with a worm gear at one end located inside the base, and a worm gear meshing with the worm gear is rotatably installed in the base, and a reducer A is provided in the base for transmission connection with the worm gear.

[0006] By adopting the above technical solution, when the double-shaft mixer is used to mix the materials, the conveyor belt in the top frame of the base can be operated, and the operation of the conveyor belt is convenient for conveying the materials, and the materials can be conveniently dropped into the discharge end of the frame, and the material feeding rate can be controlled by simply adjusting the size of the opening and closing of the baffle at the discharge end of the frame. At the same time, the sliding rod on the surface of the ear seat outside the baffle is convenient for sliding with the arc-shaped hole on the surface of the semi-ring plate at the bottom of the frame, so as to support and limit the movement of the baffle, so that the baffle can swing and move more stably;

[0007] After the addition of materials is completed, the reducer A in the base can be operated, and the operation of reducer A can easily drive the worm to rotate, so that the worm and the worm wheel engage with each other and drive the worm wheel to rotate. Then the worm wheel can easily drive the disc seat on the surface of the base to rotate, and then the disc seat can drive the frame to move, so that the frame can swing and separate from the body, so that the frame will not affect it when the body mixes and stirs the materials. It is simple to adjust and easy to operate.

[0008] Specifically, the surface of the conveying crawler is equipped with rubber plates, and there are multiple groups of rubber plates.

[0009] By adopting the above technical solution, the crawler on the surface of the conveyor crawler can cooperate with the rubber plate, so as to improve the stability during material transportation.

[0010] Specifically, the top surface of the frame is equipped with a hopper located on the top of the base.

[0011] By adopting the above technical solution, the hopper enables the material to fall more stably onto the surface of the conveyor track within the frame.

[0012] Specifically, the top surface of the frame is equipped with a support plate corresponding to the baffle, and a feed screw is rotatably installed on a side of the support plate close to the baffle. The top surface of the support plate is equipped with a reducer B that is transmission-connected to the feed screw.

[0013] By adopting the above technical solution, when the materials at the discharge end of the frame are blocked due to mutual accumulation and squeezing, the reducer B on the top of the support plate on the surface of the frame can be operated. The operation of the reducer B can drive the feeding screw to rotate, so that the feeding screw can assist in conveying the material, thereby reducing the blockage of the material.

[0014] Specifically, the power input end of the reducer B, the power input end of the reducer A and the outer wall surface of the frame are all equipped with servo motors.

[0015] By adopting the above technical solution, the servo motor can easily provide power for the operation or rotation of the reducer A, the reducer B and the ear seat.

[0016] Specifically, an inclined plate that matches the baffle is assembled in the frame.

[0017] By adopting the above technical solution, the inclined plate is not only convenient for guiding the material during discharge, but also convenient for reducing the situation in which the baffle retracts into the interior of the frame during regurgitation.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] 1. The technical solution of the present application is designed through the base, frame, conveyor belt, ear seat, baffle, semi-ring plate, arc hole and slide rod. When the double-shaft mixer is used to mix the material, the conveyor belt in the top frame of the base can be operated. The operation of the conveyor belt facilitates the transportation of the material, and the material can fall into the discharge end of the frame conveniently. The material delivery rate can be controlled by simply adjusting the opening and closing size of the baffle at the discharge end of the frame. At the same time, the slide rod on the outer ear seat surface of the baffle is convenient for sliding with the arc hole on the surface of the semi-ring plate at the bottom of the frame, which is convenient for supporting and limiting the movement of the baffle, so that the baffle can swing and move more stably.

[0020] 2. The technical solution of the present application is designed with a worm gear, a worm, a disc seat and a reducer A. After the material is added, the reducer A in the base can be operated. The operation of the reducer A can conveniently drive the worm to rotate, so that the worm and the worm gear are meshed with each other and drive the worm gear to rotate. Then the worm gear can conveniently drive the disc seat on the surface of the base to rotate. Then the disc seat can drive the frame to move, so that the frame can swing and separate from the body, so that the frame will not affect it when the body mixes and stirs the materials. It is simple to adjust and easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] Figure 1 This is an axonometric drawing of the present utility model;

[0023] Figure 2 It is a schematic plan view of the connection structure between the baffle and the supporting plate of the utility model;

[0024] Figure 3 It is a plan view of the connection structure between the disc seat and the worm of the present invention;

[0025] In the figure: 1. Machine body; 2. Base; 3. Disc seat; 4. Frame; 5. Ear seat; 6. Baffle; 7. Semi-ring plate; 8. Slide rod; 9. Arc hole; 10. Worm gear; 11. Worm; 12. Reducer A; 13. Support plate; 14. Reducer B; 15. Feed screw; 16. Servo motor; 17. Inclined plate; 18. Conveyor track; 19. Hopper; 20. Rubber plate. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0027] See also Figure 1-3The embodiment of the present invention provides a technical solution: a double-shaft mixer feeding device, comprising a body 1 and a base 2, a disc seat 3 is rotatably mounted on the top surface of the base 2, and a frame 4 corresponding to the top open end of the body 1 is assembled on the top surface of the disc seat 3, a conveyor belt 18 is assembled in the frame 4, and an ear seat 5 is hinged at one end of the bottom of the frame 4 corresponding to the feeding end of the body 1, the outer wall surface of the ear seat 5 is integrally constructed with a baffle 6 that fits with the bottom discharge end of the frame 4, a semi-annular plate 7 is assembled on the bottom surface of the frame 4, and an arc hole 9 is opened on the outer wall of the semi-annular plate 7, and a sliding rod 8 slidably connected to the arc hole 9 is assembled on the outer wall of the ear seat 5; a worm gear 10 is assembled on one end of the disc seat 3 located on the inner side of the base 2, and a worm 11 meshing with the worm gear 10 is rotatably mounted in the base 2, and a reducer A12 transmission-connected to the worm 11 is assembled in the base 2.

[0028] During use, when the double-shaft mixer is used to stir the material, the conveyor belt 18 in the top frame 4 of the base 2 can be operated, and the operation of the conveyor belt 18 facilitates the transportation of the material, and the material conveniently falls into the discharge end of the frame 4, and the material delivery rate can be controlled by simply adjusting the opening and closing size of the baffle 6 at the discharge end of the frame 4. At the same time, the sliding rod 8 on the surface of the ear seat 5 outside the baffle 6 is convenient for sliding with the arc-shaped hole 9 on the surface of the semi-ring plate 7 at the bottom of the frame 4, so as to support and limit the movement of the baffle 6, so that the baffle 6 can swing and displace more stably;

[0029] After the addition of materials is completed, the reducer A12 in the base 2 can be operated. The operation of the reducer A12 can easily drive the worm 11 to rotate, so that the worm 11 and the worm wheel 10 are meshed with each other and drive the worm wheel 10 to rotate. Then the worm wheel 10 can easily drive the disc seat 3 on the surface of the base 2 to rotate. Then the disc seat 3 can drive the frame 4 to move, so that the frame 4 can swing and separate from the body 1, so that the frame 4 will not affect it when the body 1 mixes and stirs the materials. It is simple to adjust and easy to operate.

[0030] like Figure 1 As shown, the surface of the conveying track 18 is equipped with rubber plates 20 , and there are multiple groups of rubber plates 20 .

[0031] When in use, the surface of the conveying crawler 18 can cooperate with the rubber plate 20 to improve the stability of material transportation.

[0032] like Figure 1 As shown, the top surface of the frame 4 is equipped with a hopper 19 located on the top of the base 2.

[0033] When in use, the hopper 19 enables the material to fall onto the surface of the conveyor track 18 in the frame 4 more stably.

[0034] like Figure 1 and Figure 2 As shown, the top surface of the frame 4 is equipped with a support plate 13 corresponding to the baffle 6, and a feed screw 15 is rotatably installed on the side of the support plate 13 close to the baffle 6, and the top surface of the support plate 13 is equipped with a reducer B14 that is transmission-connected to the feed screw 15.

[0035] During use, when the materials at the discharge end of the frame 4 are blocked due to mutual accumulation and squeezing, the reducer B14 on the top of the support plate 13 on the surface of the frame 4 can be operated. The operation of the reducer B14 can drive the feeding screw 15 to rotate, so that the feeding screw 15 can assist in conveying the materials, thereby reducing the blockage of the materials.

[0036] like Figure 1 、 Figure 2 and Figure 3 As shown, the power input end of the reducer B14, the power input end of the reducer A12 and the outer wall surface of the frame 4 are all equipped with servo motors 16.

[0037] When in use, the servo motor 16 provides power for the operation or rotation of the reducer A12, the reducer B14 and the ear seat 5.

[0038] like Figure 2 As shown, a slanted plate 17 is assembled in the frame 4 and matches with the baffle 6 .

[0039] When in use, the inclined plate 17 not only facilitates the guiding of materials during discharge, but also helps to reduce the situation where the baffle 6 retracts into the interior of the frame 4 during regurgitation.

[0040] The working principle and use process of the present invention are as follows: when using, first install the corresponding structural components in the appropriate position, and when using the double-shaft mixer to stir the materials, the conveying crawler 18 in the top frame 4 of the base 2 can be operated, and the operation of the conveying crawler 18 is convenient for conveying the materials, and the materials can be conveniently dropped into the discharge end of the frame 4, and the speed of material delivery can be controlled by simply adjusting the opening and closing size of the baffle 6 at the discharge end of the frame 4, and the operation of the servo motor 16 on the outer wall surface of the frame 4 can drive the ear seat 5 to swing and displace, and the ear seat 5 can conveniently drive the baffle 6 to swing, which is convenient for controlling the opening and closing size between the baffle 6 and the frame 4, and the sliding rod 8 on the surface of the ear seat 5 outside the baffle 6 is convenient for The arc-shaped holes 9 on the surface of the semi-ring plate 7 at the bottom of the frame 4 slide against each other, which is convenient for supporting and limiting the movement of the baffle 6, so that the baffle 6 can swing and move more stably. At the same time, after the addition of materials is completed, the servo motor 16 in the base 2 can be operated and the worm 11 can be driven to rotate under the operation of the reducer A12, so that the worm 11 and the worm wheel 10 are meshed with each other and drive the worm wheel 10 to rotate. Then the worm wheel 10 can easily drive the disc seat 3 on the surface of the base 2 to rotate, and then the disc seat 3 can drive the frame 4 to move, so that the frame 4 can swing and separate from the body 1, so that the frame 4 will not affect it when the body 1 mixes and stirs the materials, and the adjustment is simple and the operation is convenient.

[0041] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A twin-shaft mixer feeding device, characterized in that: The invention comprises a machine body (1) and a base (2), wherein a disc seat (3) is rotatably mounted on the top surface of the base (2), and a frame (4) corresponding to the top opening end of the machine body (1) is assembled on the top surface of the disc seat (3), a conveying crawler (18) is assembled in the frame (4), and an ear seat (5) is hingedly connected to the end of the bottom of the frame (4) corresponding to the feeding end of the machine body (1), and a baffle (6) is integrally constructed on the outer wall surface of the ear seat (5) and is matched with the bottom discharge end of the frame (4), a semi-annular plate (7) is assembled on the bottom surface of the frame (4), and an arc-shaped hole (9) is opened on the outer wall of the semi-annular plate (7), and a sliding rod (8) slidably connected to the arc-shaped hole (9) is assembled on the outer wall of the ear seat (5); The disc seat (3) is provided with a worm wheel (10) at one end located inside the base (2), and a worm (11) meshingly connected with the worm wheel (10) is rotatably installed inside the base (2), and a reducer A (12) is provided inside the base (2) and is transmission-connected with the worm (11).

2. A feeding device for a twin-shaft mixer according to claim 1, characterized in that: The surface of the conveying crawler (18) is equipped with a rubber plate (20), and there are multiple groups of rubber plates (20).

3. The feeding device for a twin-shaft mixer according to claim 1, characterized in that: The top surface of the frame (4) is equipped with a hopper (19) located on the top of the base (2).

4. A feeding device for a twin-shaft mixer according to claim 1, characterized in that: The top surface of the frame (4) is equipped with a support plate (13) corresponding to the baffle (6), and a feeding screw (15) is rotatably installed on the side of the support plate (13) close to the baffle (6), and the top surface of the support plate (13) is equipped with a reducer B (14) that is transmission-connected to the feeding screw (15).

5. A feeding device for a twin-shaft mixer according to claim 4, characterized in that: The power input end of the reducer B (14), the power input end of the reducer A (12) and the outer wall surface of the frame (4) are all equipped with servo motors (16).

6. The feeding device for a twin-shaft mixer according to claim 1, characterized in that: An inclined plate (17) that fits with the baffle (6) is assembled in the frame (4).

Citation Information

Patent Citations

  • Double-shaft stirrer

    CN213761468U