Macromolecular rubber internal mixer

Abstract

The utility model discloses a macromolecular rubber internal mixer which comprises an internal mixer body, an opening and closing assembly and a sealing assembly, the internal mixer body comprises a base at the bottom and supporting seats fixed to the two sides of the base. According to the macromolecular rubber internal mixer disclosed by the utility model, the double-shaft motors mounted on the two sides of the movable frame in the internal mixer body can be used for conveniently opening and closing the upper material box and the lower material box at the upper end and the lower end of the spiral blade shaft through the upper connecting frame and the lower connecting frame which are mounted outside the two-way screw rods at the upper end and the lower end of the double-shaft motors; meanwhile, an upper sealing frame and a lower sealing frame are installed at the bottom of the feeding box and the top of the discharging box, and clamping blocks which are driven by air cylinders on the two sides of the feeding box and press the upper sealing frame and the lower sealing frame tightly are arranged on the two sides of the feeding box. And the sealing performance after the upper material box and the lower material box are closed can be ensured, so that the influence of the opened and closed upper material box and lower material box on the normal use of the internal mixer body is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of internal mixers, in particular to a polymer rubber internal mixer. Background Art

[0002] The rubber internal mixer is a lightweight, efficient, energy-saving and environmentally friendly modern rubber and plastic refining machinery and equipment. It is mainly used for the mixing and internal mixing of rubber, plastic and chemical raw materials. The internal mixer adopts advanced structure and design, which can achieve fast and uniform mixing and improve production efficiency. The closed design reduces the emission of dust and harmful gases and improves the working environment. The internal mixer is easy to operate and is equipped with multiple safety protection measures to reduce operating risks.

[0003] Existing internal mixers, such as a plastic internal mixer disclosed in publication number CN220348787U, have the advantage of reducing the labor intensity of the workers, but the material box of this internal mixer is not convenient to open and close after adjustment, which makes it inconvenient to maintain and repair the spiral blade shaft in the material box. For this reason, we propose a polymer rubber internal mixer. Utility Model Content

[0004] The utility model aims to solve one of the technical problems existing in the prior art or related technology.

[0005] To this end, the technical solution adopted in this utility model is:

[0006] A polymer rubber internal mixer, comprising: an internal mixer body, an opening and closing assembly, and a sealing assembly; the internal mixer body comprises a base at the bottom, support seats fixed on both sides of the base, a movable frame movably installed between the support seats, a drive box fixedly installed in the middle of the movable frame, a spiral blade shaft driven in the drive box, and a flip motor fixedly installed at the outer end of the support seat; the opening and closing assembly comprises an upper material box and a lower material box movably engaged with the upper and lower ends of the spiral blade shaft, an upper connecting frame and a lower connecting frame fixedly installed on both sides of the upper material box and the lower material box, and a double-axis motor fixedly installed on both sides of the movable frame; the sealing assembly comprises an upper sealing frame and a lower sealing frame fixedly installed on the bottom of the upper material box and the top of the lower material box, respectively, and clamping blocks movably installed on both sides of the upper sealing frame and the lower sealing frame.

[0007] Preferably, the upper and lower ends of the dual-axis motor are fixedly connected with bidirectional screw rods, and the bidirectional screw rods are movably installed in the upper connecting frame and the lower connecting frame.

[0008] Preferably, the upper connecting frame and the lower connecting frame have the same structure.

[0009] Preferably, clamping grooves are provided in the middle of both sides of the upper sealing frame and the lower sealing frame, and the clamping grooves match the clamping blocks.

[0010] Preferably, the outer ends of the clamping blocks are also fixedly mounted with connecting plates.

[0011] Preferably, cylinders are fixedly mounted on the inner ends of the connecting plates, and the cylinders are fixed to the outer ends of the loading boxes.

[0012] By adopting the above technical solution, the beneficial effects achieved by the utility model are as follows:

[0013] 1. In the utility model, the double-shaft motors installed on both sides of the movable frame in the internal mixer body can conveniently open and close the upper and lower end loading and unloading boxes of the spiral blade shaft through the upper and lower bidirectional screw rods installed outside the upper and lower ends of the double-shaft motors, thereby ensuring the convenience of cleaning, maintenance and overhaul of the upper and lower ends of the spiral blade shaft, thereby ensuring the convenience of cleaning, maintenance and overhaul of the upper and lower ends of the spiral blade shaft;

[0014] 2. In the utility model, the upper sealing frame and the lower sealing frame installed at the bottom of the upper material box and the top of the lower material box, as well as the clamping blocks driven by the cylinders on both sides of the upper material box to press the upper sealing frame and the lower sealing frame, can also ensure the sealing of the upper material box and the lower material box after they are closed, thereby avoiding the influence of the opening and closing of the upper material box and the lower material box on the normal use of the internal mixer body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the overall structure diagram of the utility model;

[0016] Figure 2 Another perspective view of the present utility model;

[0017] Figure 3 It is the opening and closing diagram of the upper material box and the lower material box of the utility model;

[0018] Figure 4 For this utility model Figure 1 A is an enlarged view of the middle image.

[0019] Reference numerals:

[0020] 100, internal mixer body; 101, base; 102, support base; 103, movable frame; 104, drive box; 105, spiral blade shaft; 106, flip motor;

[0021] 200, opening and closing assembly; 201, loading box; 202, unloading box; 203, upper connecting frame; 204, lower connecting frame; 205, double-axis motor; 206, bidirectional screw rod;

[0022] 300, sealing assembly; 301, upper sealing frame; 302, lower sealing frame; 303, clamping block; 304, clamping groove; 305, connecting plate; 306, cylinder. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be noted that the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.

[0024] A polymer rubber internal mixer provided by some embodiments of the utility model will be described below in conjunction with the accompanying drawings.

[0025] Embodiment 1:

[0026] Combination Figure 1-3 As shown, the utility model provides a polymer rubber internal mixer, comprising: an internal mixer body 100, an opening and closing assembly 200, and a sealing assembly 300; the internal mixer body 100 comprises a base 101 at the bottom, support seats 102 fixed on both sides of the base 101, a movable frame 103 movably installed between the support seats 102, a drive box 104 fixedly installed in the middle of the movable frame 103, a spiral blade shaft 105 driven in the drive box 104, and a flip motor 106 fixedly installed at the outer end of the support seat 102; the opening and closing assembly 200 It includes an upper material box 201 and a lower material box 202 which are movably engaged with the upper and lower ends of the spiral blade shaft 105, an upper connecting frame 203 and a lower connecting frame 204 which are fixedly installed on both sides of the upper material box 201 and the lower material box 202, and a double-axis motor 205 which is fixedly installed on both sides of the movable frame 103; the upper and lower ends of the double-axis motor 205 are also fixedly connected with a bidirectional screw rod 206, and the bidirectional screw rod 206 is movably installed in the upper connecting frame 203 and the lower connecting frame 204, and the structures of the upper connecting frame 203 and the lower connecting frame 204 are the same.

[0027] Specifically, the rubber internal mixer is a lightweight, efficient, energy-saving and environmentally friendly modern rubber and plastic refining machinery and equipment, which is mainly used for the mixed internal mixing processing of rubber, plastic and chemical raw materials; the double-axis motor 205 installed on both sides of the movable frame 103 in the internal mixer body 100 can conveniently open and close the upper and lower ends of the spiral blade shaft 105 through the upper connecting frame 203 and the lower connecting frame 204 installed outside the upper and lower ends of the bidirectional screw rod 206, thereby ensuring the convenience of cleaning, maintenance and overhaul of the inner and outer ends of the upper and lower boxes 201, 202 and the spiral blade shaft 105.

[0028] Embodiment 2:

[0029] Combination Figure 4As shown, on the basis of Example 1, the sealing assembly 300 includes an upper sealing frame 301 and a lower sealing frame 302 fixedly installed at the bottom of the upper material box 201 and the top of the lower material box 202 respectively, and clamping blocks 303 movably installed on both sides of the upper sealing frame 301 and the lower sealing frame 302, and clamping grooves 304 are also opened in the middle of both sides of the upper sealing frame 301 and the lower sealing frame 302, and the clamping grooves 304 and the clamping blocks 303 are matched with each other, and the outer ends of the clamping blocks 303 are also fixedly installed with connecting plates 305, and the inner ends of the connecting plates 305 are also fixedly installed with cylinders 306, and the cylinders 306 are fixed to the outer end of the upper material box 201.

[0030] Specifically, the upper sealing frame 301 and the lower sealing frame 302 installed at the bottom of the upper material box 201 and the top of the lower material box 202, as well as the clamping blocks 303 driven by the cylinders 306 on both sides of the upper material box 201 to press the upper sealing frame 301 and the lower sealing frame 302, can also ensure the sealing of the upper material box 201 and the lower material box 202 after they are closed, thereby avoiding the opening and closing of the upper material box 201 and the lower material box 202 from affecting the normal use of the internal mixer body 100.

[0031] The working principle and use process of this utility model:

[0032] When the upper material box 201 and the lower material box 202 in the internal mixer body 100 are opened and closed, the flip motor 106 at the upper end of the support seat 102 is first used to flip the movable frame 103 by 90 degrees. After the movable frame 103 is flipped, the cylinders 306 on both sides of the upper material box 201 are first started, so that the cylinders 306 drive the connecting plate 305 and the clamping blocks 303 in the clamping grooves 304 on the outer sides of the upper sealing frame 301 and the lower sealing frame 302 to move outward, thereby disengaging from the upper sealing frame 301 and the lower sealing frame 302. The sealing frame 301 and the lower sealing frame 302 are clamped, and then the double-axis motors 205 on both sides of the movable frame 103 are started at the same time, so that the upper connecting frame 203 and the lower connecting frame 204 are driven to open and close through the bidirectional screw rods 206 at both ends, so as to complete the opening and closing of the upper connecting frame 203 and the lower connecting frame 204, so as to clean, maintain and repair the upper and lower boxes 201 and 202 and the upper end of the spiral blade shaft 105.

[0033] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A polymer rubber internal mixer, characterized in that: include: Internal mixer body (100), opening and closing assembly (200), and sealing assembly (300); The internal mixer body (100) comprises a base (101) at the bottom, support seats (102) fixed on both sides of the base (101), a movable frame (103) movably installed between the support seats (102), a drive box (104) fixedly installed in the middle of the movable frame (103), a spiral blade shaft (105) driven in the drive box (104), and a turning motor (106) fixedly installed at the outer end of the support seat (102); The opening and closing assembly (200) comprises an upper material box (201) and a lower material box (202) movably mounted on the upper and lower ends of the spiral blade shaft (105), an upper connecting frame (203) and a lower connecting frame (204) fixedly mounted on both sides of the upper material box (201) and the lower material box (202), and a double-axis motor (205) fixedly mounted on both sides of the movable frame (103); The sealing assembly (300) comprises an upper sealing frame (301) and a lower sealing frame (302) respectively fixedly mounted at the bottom of the upper material box (201) and the top of the lower material box (202), and clamping blocks (303) movably mounted on both sides of the upper sealing frame (301) and the lower sealing frame (302).

2. A polymer rubber internal mixer according to claim 1, characterized in that: The upper and lower ends of the dual-axis motor (205) are fixedly connected to a bidirectional screw rod (206), and the bidirectional screw rod (206) is movably installed in the upper connecting frame (203) and the lower connecting frame (204).

3. A polymer rubber internal mixer according to claim 1, characterized in that: The upper connecting frame (203) and the lower connecting frame (204) have the same structure.

4. A polymer rubber internal mixer according to claim 1, characterized in that: The upper sealing frame (301) and the lower sealing frame (302) are both provided with clamping grooves (304) in the middle of both sides, and the clamping grooves (304) match the clamping blocks (303).

5. A polymer rubber internal mixer according to claim 1, characterized in that: The outer ends of the clamping blocks (303) are also fixedly mounted with connecting plates (305).

6. A polymer rubber internal mixer according to claim 5, characterized in that: The inner ends of the connecting plates (305) are also fixedly mounted with cylinders (306), and the cylinders (306) are fixed to the outer ends of the loading box (201).

Images