Internal mixer rotor positioning device

Abstract

The utility model discloses an internal mixer rotor positioning device which comprises a mounting table, a partition plate fixedly connected in the mounting table, positioning mechanisms fixedly connected on the inner wall of the mounting table on two sides of the partition plate, and a limiting mechanism fixedly connected on the top in the mounting table on the upper sides of the positioning mechanisms, the positioning mechanism comprises a frame, a sliding groove is formed in the frame, an opening is formed in the bottom of the frame, a limiting plate is fixedly connected into the sliding groove, positioning plates are slidably connected into the sliding groove in the two sides of the limiting plate, and springs are fixedly connected to the ends, away from each other, of the positioning plates on the two sides. A connecting rod is fixedly connected to the lower side of the positioning plate and slidably connected with the opening, and a positioning ring is fixedly connected to the lower end of the connecting rod and located on the same horizontal line as the mounting opening. Through the structure, the problems that the size is too large, the manufacturing cost is high, only one rotor can be positioned and machined at a time, and the working efficiency is low are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of internal mixer processing, in particular to a rotor positioning device for an internal mixer. Background Art

[0002] The rotor is the core component of the main machine of the internal mixer. Its shape is generated according to a strict curve. When operating in groups, it is required to have consistent movements and tight and reliable meshing dimensions. Its manufacturing level is directly related to the charging and unloading speed, production efficiency and smooth operation of the whole machine. At present, the internal mixer rotor usually needs to be positioned using a positioning device during the processing to improve its processing accuracy.

[0003] When applying for a patent, a Chinese patent with patent number CN202223042315.1 was found through searching: a rotor positioning device for an internal mixer, including a workbench, the front side of the inner side of the workbench is rotatably connected to a rotating shaft through two bearings, one end of one of the rotating shafts is provided with a limiting device, and the two rotating shafts are fixedly connected to a transmission wheel, and the two transmission wheels are meshed; the other end of the rotating shaft is fixedly connected to a half gear, and the two half gears are respectively meshed with a tooth plate, and one side of the two tooth plates is fixedly connected to a first spring, and the other ends of the two first springs are respectively fixedly connected to the two sides inside the workbench, and the two tooth plates are fixedly connected to a connecting rod, and the top ends of the two connecting rods are fixedly connected to a positioning ring. However, the device is too large in size, the manufacturing cost is high, and only one rotor can be positioned at a time, and the working efficiency is low, so it needs to be improved. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a rotor positioning device for an internal mixer, which solves the problems of excessive bulk, high manufacturing cost, only being able to position one rotor at a time, and low working efficiency.

[0005] The utility model also provides the above-mentioned internal mixer rotor positioning device, including a mounting platform, a partition plate is fixedly connected inside the mounting platform, a positioning mechanism is fixedly connected on the inner wall of the mounting platform located on both sides of the partition plate, a limiting mechanism is fixedly connected to the top of the mounting platform located on the upper side of the positioning mechanism, and a mounting opening is provided on the mounting platforms located on the front and rear sides of the positioning mechanism, the positioning mechanism includes a frame, a slide groove is provided inside the frame, and an opening is provided at the bottom, a limiting plate is fixedly connected in the slide groove, and positioning plates are slidably connected in the slide grooves located on both sides of the limiting plate, springs are fixedly connected at one end of the positioning plates on both sides away from each other, a connecting rod is fixedly connected to the lower side of the positioning plate, the connecting rod is slidably connected to the opening, and a positioning ring is fixedly connected to the lower end, and the positioning ring and the mounting opening are on the same horizontal line.

[0006] According to the internal mixer rotor positioning device, the limiting mechanism includes a limiting frame, an electromagnet is fixedly connected to the top of the limiting frame, a limiting pin is slidably connected to the limiting frame located at the lower side of the electromagnet, a tension spring is sleeved on the limiting pin, and a rubber pad is fixedly connected to the lower end.

[0007] According to the internal mixer rotor positioning device, a controller is fixedly connected to the right side of the mounting platform.

[0008] According to the internal mixer rotor positioning device, a wire is connected between the controller and the electromagnet.

[0009] According to the internal mixer rotor positioning device, the limit pin is made of metal iron.

[0010] According to the internal mixer rotor positioning device, a plurality of positioning holes are provided on the upper side of the positioning plate.

[0011] The utility model has the following beneficial effects:

[0012] In the utility model, by respectively arranging a positioning mechanism and a limiting mechanism on the front and rear sides of the mounting platform, the two rotors can be positioned and processed at the same time. Compared with the previous method, the utility model has a smaller volume, a lower production cost, a more convenient operation and a higher work efficiency.

[0013] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0015] Figure 1 This is a structural diagram of a rotor positioning device for an internal mixer according to the utility model;

[0016] Figure 2 This is a cross-sectional view of a rotor positioning device for an internal mixer according to the utility model;

[0017] Figure 3 This is an internal structure diagram of a rotor positioning device for an internal mixer according to the utility model;

[0018] Figure 4 This is a structural diagram of a positioning mechanism of a rotor positioning device for an internal mixer according to the utility model;

[0019] Figure 5 for Figure 2 A magnified view of the structure at center.

[0020] Legend:

[0021] 1. Mounting table; 2. Positioning mechanism; 21. Frame; 22. Slide groove; 23. Opening; 24. Positioning plate; 241. Positioning hole; 25. Spring; 26. Limiting plate; 3. Limiting mechanism; 31. Limiting frame; 32. Electromagnet; 33. Limiting pin; 34. Tension spring; 35. Rubber pad; 4. Positioning ring; 41. Connecting rod; 5. Partition plate; 6. Mounting port; 7. Controller; 8. Wire. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] Reference Figure 1-5 The utility model embodiment is a rotor positioning device for an internal mixer, which includes a mounting platform 1, the mounting platform 1 has a size of 60 cm in length, 30 cm in width, and 30 cm in height, a partition 5 is fixedly connected inside the mounting platform 1, a positioning mechanism 2 is fixedly connected to the inner wall of the mounting platform 1 on both sides of the partition 5, a limiting mechanism 3 is fixedly connected to the top of the mounting platform 1 located on the upper side of the positioning mechanism 2, a mounting port 6 is provided on the mounting platform 1 located on the front and rear sides of the positioning mechanism 2, a controller 7 is fixedly connected to the right side of the mounting platform 1, and a wire 8 is connected between the controller 7 and the electromagnet 32;

[0024] The positioning mechanism 2 includes a frame 21, a slide groove 22 is provided in the frame 21, and an opening 23 is provided at the bottom. A limit plate 26 is fixedly connected in the slide groove 22, and a positioning plate 24 is slidably connected in the slide groove 22 on both sides of the limit plate 26. A plurality of positioning holes 241 are provided on the upper side of the positioning plate 24, and a spring 25 is fixedly connected to one end of the positioning plates 24 on both sides away from each other. A connecting rod 41 is fixedly connected to the lower side of the positioning plate 24, and the connecting rod 41 is slidably connected to the opening 23, and a positioning ring 4 is fixedly connected to the lower end, and the positioning ring 4 and the mounting opening 6 are on the same horizontal line;

[0025] The limit mechanism 3 includes a limit frame 31, an electromagnet 32 ​​is fixedly connected to the top of the limit frame 31, and a limit pin 33 is slidably connected to the limit frame 31 located at the lower side of the electromagnet 32. The limit pin 33 is made of metal iron, a tension spring 34 is sleeved on the limit pin 33, and a rubber pad 35 is fixedly connected to the lower end.

[0026] Working principle: When in use, first fix the mounting table 1 on the rotor processing table, then start the electromagnet 32 ​​through the controller 7, the electromagnet 32 ​​absorbs the limit pin 33 to open the positioning ring 4, and then extend the rotor from the mounting port 6 into the positioning ring 4 in the mounting table 1, the rotor squeezes the positioning rings 4 on both sides outward, and at the same time, the rotor is positioned under the action of the spring 25, and then the electromagnet 32 ​​is closed through the controller 7, and under the action of the tension spring 34, the limit pin 33 is inserted into the positioning hole 241 to complete the fixation of the rotor.

[0027] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A rotor positioning device for an internal mixer, characterized in that: include: A mounting platform (1), wherein a partition (5) is fixedly connected inside the mounting platform (1), a positioning mechanism (2) is fixedly connected to the inner wall of the mounting platform (1) located on both sides of the partition (5), a limiting mechanism (3) is fixedly connected to the top of the mounting platform (1) located on the upper side of the positioning mechanism (2), and a mounting opening (6) is provided on the mounting platform (1) located on the front and rear sides of the positioning mechanism (2), and the positioning mechanism (2) comprises a frame (21), a slide groove (22) is provided inside the frame (21), and an opening (23) is provided at the bottom 23), a limit plate (26) is fixedly connected in the slide groove (22), and positioning plates (24) are slidably connected in the slide grooves (22) on both sides of the limit plate (26), and springs (25) are fixedly connected at one end of the positioning plates (24) on both sides that are away from each other, and a connecting rod (41) is fixedly connected at the lower side of the positioning plate (24), and the connecting rod (41) is slidably connected to the opening (23), and a positioning ring (4) is fixedly connected at the lower end, and the positioning ring (4) and the installation opening (6) are on the same horizontal line.

2. The rotor positioning device of an internal mixer according to claim 1, characterized in that: The limiting mechanism (3) comprises a limiting frame (31), an electromagnet (32) is fixedly connected to the top of the limiting frame (31), a limiting latch (33) is slidably connected to the limiting frame (31) located below the electromagnet (32), a tension spring (34) is sleeved on the limiting latch (33), and a rubber pad (35) is fixedly connected to the lower end.

3. The rotor positioning device of an internal mixer according to claim 2, characterized in that: A controller (7) is fixedly connected to the right side of the mounting platform (1).

4. The rotor positioning device of an internal mixer according to claim 3, characterized in that: A wire (8) is connected between the controller (7) and the electromagnet (32).

5. The rotor positioning device of an internal mixer according to claim 4, characterized in that: The limiting latch (33) is made of metal iron.

6. The internal mixer rotor positioning device according to claim 5, characterized in that: A plurality of positioning holes (241) are provided on the upper side of the positioning plate (24).

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