Internal mixer with material containing chamber convenient to clean

Abstract

The utility model belongs to the technical field of internal mixers, and discloses an internal mixer with a material containing chamber convenient to clean, which comprises a fixed frame, an electric telescopic rod positioned above the fixed frame and a box body positioned in the fixed frame, the opening and closing mechanism is arranged on the outer wall of the fixing frame and drives the first baffle to rotate with the second fixing block as the circle center through the connecting block, so that the second baffle is closed and opened; the turnover mechanism is arranged in the fixing frame and comprises a turnover assembly and a limiting assembly, the turnover assembly drives the box body to turn over through a supporting plate and a fixing rod, the limiting assembly drives the rotor to rotate in the box body through a limiting rod, and a fixing ring limits the limiting rod; the internal mixer processing chamber cleaning device solves the problems that an internal mixer processing chamber is troublesome to clean and the bottom of the processing chamber cannot be cleaned independently in an existing device.

Description

Technical Field

[0001] The utility model relates to the technical field of compacting machines, in particular to a compacting machine which is convenient for cleaning a material containing chamber. Background Art

[0002] An internal mixer is a machine equipped with a pair of rotors of specific shapes that rotate relative to each other, and intermittently plasticizes and mixes polymer materials under a closed state with adjustable temperature and pressure. It is mainly composed of a mixing chamber, a rotor, a rotor sealing device, a feeding and pressing device, a unloading device, a transmission device and a machine base.

[0003] After the internal mixer has plasticized and mixed the polymer materials, some residues will remain inside the internal mixing chamber. The internal mixing chamber used to hold the materials needs to be cleaned regularly to remove the residues to avoid affecting the quality.

[0004] The utility model "A mixer for easy cleaning of the material chamber" with publication number CN213006005U includes a base, a motor, a reduction gear box, a main and secondary shaft transmission box, a turning device, a mixer box, a bracket, a feed box, a feed port, a press cylinder and a control panel. The mixer box is composed of an upper shell of the mixer box, a limiting through hole, a threaded groove, a lower shell of the mixer box, threaded holes and bolts.

[0005] After the internal mixer is finished working, the residue will be left at the bottom of the processing chamber. As the number of processing times increases, the residue will accumulate more and more. The device cannot clean the bottom of the box alone, which will reduce the number of processing times and cause a decrease in efficiency. Summary of the invention

[0006] The utility model aims to provide an internal mixer with a material-containing chamber that is easy to clean. The utility model solves the problems that the existing device is troublesome to clean the processing chamber of the internal mixer and cannot clean the bottom of the processing chamber separately.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a compact kneading machine for facilitating cleaning of a material-containing chamber, comprising a fixed frame, an electric telescopic rod located above the fixed frame, and a box located inside the fixed frame;

[0008] The opening and closing mechanism is arranged on the outer wall of the fixed frame, and includes a screw rod and a second baffle. The outer wall of the screw rod is threadedly connected with a threaded sleeve, and a connecting block is rotatably installed on the side of the threaded sleeve away from the screw rod. The outer wall of the connecting block is rotatably installed with a first baffle, and the outer wall of the first baffle is rotatably installed with a second fixed block. The threaded sleeve rotates on the screw rod, and the first baffle is driven to rotate with the second fixed block as the center of the circle through the connecting block, so that the second baffle is closed and opened;

[0009] The flipping mechanism is arranged inside the fixed frame, and includes a flipping assembly and a limiting assembly. The flipping assembly includes a first servo motor, and the output shaft of the first servo motor is installed with a second round rod. The second round rod is installed with a support plate on the side away from the first servo motor, and a plurality of fixed rods are installed on the side of the support plate away from the second round rod. The first servo motor rotates to drive the box to flip through the support plate and the fixed rod. The limiting assembly includes a fixing ring, and two limiting rods are rotatably installed on the inner wall of the fixing ring. The limiting rod passes through the box and the rotor on the side away from the fixing ring, and is respectively sleeved with a first gear and a second gear. The first gear and the second gear drive the rotor to rotate in the box through the limiting rod, and the fixing ring limits the limiting rod.

[0010] Preferably, the opening and closing mechanism includes a first fixed block and a support rod, the first fixed block is mounted on the lower end surface of the box, the first fixed block is rotatably connected to the second baffle, the support rod is mounted on the side wall of the box, and the support rod is rotatably connected to the screw rod.

[0011] Preferably, a handle is installed on the outer wall of the threaded sleeve.

[0012] Preferably, a pressure plate is installed on the output shaft of the electric telescopic rod.

[0013] Preferably, the flip assembly comprises a first round rod, the first round rod is rotatably mounted on a fixed frame, and the first round rod is rotatably connected to a fixed ring.

[0014] Preferably, the limiting assembly comprises a bolt and a second servo motor, and the bolt is mounted on the upper end surface of the fixing ring.

[0015] Preferably, the second servo motor is mounted on the support plate, the output shaft of the second servo motor is fixedly connected to the second gear, and the second gear and the first gear are meshed with each other.

[0016] Preferably, a first limiting groove is provided at the center of the rotor, and a second limiting groove is provided at a side of the first gear and the second gear away from the support plate.

[0017] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0018] 1. The utility model is provided with an opening and closing mechanism. The handle is turned to drive the threaded sleeve to rotate on the screw rod. At this time, the threaded sleeve drives the connecting block to rise. The connecting block drives the first baffle to rotate with the second fixed block as the center. At this time, the second baffle can be opened and cleaned.

[0019] 2. The utility model sets a fixing ring, unscrews the bolt from the first opening to separate the fixing ring, and then extracts the limiting rod from the second opening, and the limiting rod is extracted from the first limiting groove inside the rotor. At this time, the rotor can be taken out for cleaning, making the cleaning more thorough. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 for Figure 1 Schematic diagram from another perspective;

[0022] Figure 3 It is a cross-sectional view of the utility model;

[0023] Figure 4 This is a schematic diagram of the turning mechanism of the utility model;

[0024] Figure 5 for Figure 4 Schematic diagram from another perspective;

[0025] Figure 6 It is a schematic diagram of the first limiting groove and the second limiting groove of the utility model.

[0026] In the figure: 1, first servo motor; 2, fixing frame; 3, control panel; 4, electric telescopic rod; 5, pressing plate; 6, box body; 7, supporting leg; 8, first opening; 9, second opening; 100, opening and closing mechanism; 200, flipping mechanism; 101, first fixing block; 102, supporting rod; 103, screw rod; 104, threaded sleeve; 105, handle; 106, connecting block; 107, first baffle plate; 108, second fixing block; 109, second baffle plate; 201, first round rod; 202, rotor; 203, first gear; 204, fixing rod; 205, supporting plate; 206, second round rod; 207, second servo motor; 208, second gear; 209, limiting rod; 210, fixing ring; 211, bolt; 212, first limiting groove; 213, second limiting groove. DETAILED DESCRIPTION

[0027] See also Figures 1 to 6 The utility model provides a technical solution: a compact kneading machine that is convenient for cleaning a material-containing chamber, comprising a fixed frame 2, an electric telescopic rod 4 located above the fixed frame 2, and a box 6 located inside the fixed frame 2;

[0028] The opening and closing mechanism 100 is arranged on the outer wall of the fixed frame 2, and includes a screw rod 103 and a second baffle plate 109. The outer wall of the screw rod 103 is threadedly connected with a threaded sleeve 104. The threaded sleeve 104 is rotatably mounted with a connecting block 106 on the side away from the screw rod 103. The outer wall of the connecting block 106 is rotatably mounted with a first baffle plate 107. The outer wall of the first baffle plate 107 is rotatably mounted with a second fixed block 108. The threaded sleeve 104 rotates on the screw rod 103, and drives the first baffle plate 107 to rotate with the second fixed block 108 as the center of the circle through the connecting block 106, so that the second baffle plate 109 is closed and opened;

[0029] The flipping mechanism 200 is arranged inside the fixed frame 2, and includes a flipping assembly and a limiting assembly. The flipping assembly includes a first servo motor 1. The output shaft of the first servo motor 1 is installed with a second round rod 206. The second round rod 206 is installed with a support plate 205 on the side away from the first servo motor 1. The support plate 205 is installed with a plurality of fixed rods 204 on the side away from the second round rod 206. The first servo motor 1 rotates, and drives the box body 6 to flip through the support plate 205 and the fixed rod 204. The limiting assembly includes a fixing ring 210. Two limiting rods 209 are rotatably installed on the inner wall of the fixing ring 210. The limiting rod 209 penetrates the box body 6 and the rotor 202 on the side away from the fixing ring 210, and is respectively sleeved with a first gear 203 and a second gear 208. The first gear 203 and the second gear 208 drive the rotor 202 to rotate in the box body 6 through the limiting rod 209, and the fixing ring 210 limits the limiting rod 209.

[0030] The electric telescopic rod 4 drives the pressing plate 5 to extend, and closes and squeezes the box body 6;

[0031] The threaded sleeve 104 rotates on the screw rod 103, and drives the first baffle 107 to rotate around the second fixed block 108 through the connecting block 106, and the first baffle 107 enables the second baffle 109 to close and open the bottom of the box body 6;

[0032] The first servo motor 1 drives the second round rod 206 to rotate, and the second round rod 206 drives the box body 6 to rotate through the support plate 205 and the fixed rod 204;

[0033] The first gear 203 and the second gear 208 drive the limit rod 209 to rotate, and the limit rod 209 drives the rotor 202 to rotate to process the material in the box 6;

[0034] Further, such as Figure 2 , Figure 3 As shown, the opening and closing mechanism 100 includes a first fixed block 101 and a support rod 102, wherein the first fixed block 101 is mounted on the lower end surface of the box body 6, the first fixed block 101 is rotatably connected to the second baffle 109, the support rod 102 is mounted on the side wall of the box body 6, the support rod 102 is rotatably connected to the screw rod 103, and a handle 105 is mounted on the outer wall of the threaded sleeve 104;

[0035] The handle 105 facilitates the rotation of the threaded sleeve 104;

[0036] Further, such as Figure 1 As shown, the output shaft of the electric telescopic rod 4 is installed with a pressing plate 5, the outer wall of the fixed frame 2 is installed with a control panel 3, the lower end surface of the fixed frame 2 is installed with a plurality of supporting legs 7, and the outer wall of the fixed frame 2 is provided with a first opening 8 and two second openings 9;

[0037] The pressing plate 5 presses the box body 6; the control panel 3 sets the working parameters of the device; the first opening 8 facilitates the removal of the bolt 211, and the second opening 9 facilitates the pulling out of the limit rod 209;

[0038] Further, such as Figure 4 , Figure 5 As shown, the flip assembly includes a first round rod 201, the first round rod 201 is rotatably mounted on the fixed frame 2, and the first round rod 201 is rotatably connected to the fixed ring 210;

[0039] The first round rod 201 supports the box 6;

[0040] Further, such as Figure 5 , Figure 6 As shown, the limiting assembly includes a bolt 211 and a second servo motor 207, the bolt 211 is installed on the upper end surface of the fixing ring 210, the second servo motor 207 is installed on the support plate 205, the output shaft of the second servo motor 207 is fixedly connected to the second gear 208, the second gear 208 and the first gear 203 are meshed with each other, a first limiting groove 212 is provided at the center of the rotor 202, and a second limiting groove 213 is provided on the side of the first gear 203 and the second gear 208 away from the support plate 205;

[0041] The bolt 211 locks the fixing ring 210, and the fixing ring 210 clamps the limiting rod 209 and the first round rod 201. The second servo motor 207 rotates to drive the second gear 208 to rotate, and the second gear 208 drives the first gear 203 to rotate. The limiting rod 209 passes through the first limiting groove 212 and the second limiting groove 213 in sequence at one end away from the fixing ring 210, and can drive the rotor 202 to rotate.

[0042] Working principle: connect an external power supply and set working parameters through the control panel 3, add materials into the box 6, then the electric telescopic rod 4 extends, driving the pressing plate 5 to squeeze the materials in the box 6, and then the second servo motor 207 rotates, driving the second gear 208 to rotate. Since the second gear 208 and the first gear 203 are meshed with each other, the second gear 208 and the first gear 203 drive the limit rod 209 to rotate, and the limit rod 209 drives the rotor 202 to process the materials. When completed, the second servo motor 207 stops working, and the electric The telescopic rod 4 contracts, the pressing plate 5 rises, and then the first servo motor 1 rotates, driving the second round rod 206 to rotate. The second round rod 206 drives the box body 6 to rotate and tilt through the support plate 205 and the fixed rod 204 to pour out the material. Then, the threaded sleeve 104 can be driven to rotate on the screw rod 103 by rotating the handle 105. At this time, the threaded sleeve 104 drives the connecting block 106 to rise, and the connecting block 106 drives the first baffle 107 to rotate with the second fixed block 108 as the center of the circle. At this time, the second baffle 109 can be opened and cleaned;

[0043] When there is too much residue, unscrew the bolt 211 from the first opening 8 to separate the fixing ring 210, and then extract the limiting rod 209, and the limiting rod 209 is extracted from the first limiting groove 212 inside the rotor 202. At this time, the rotor 202 can be taken out for cleaning, so that the cleaning is more thorough.

[0044] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A compact kneading machine that is easy to clean the material chamber, characterized in that: It comprises a fixed frame (2), an electric telescopic rod (4) located above the fixed frame (2), and a box (6) located inside the fixed frame (2); An opening and closing mechanism (100) is arranged on the outer wall of a fixed frame (2), and comprises a screw rod (103) and a second baffle (109); the outer wall of the screw rod (103) is threadedly connected with a threaded sleeve (104); a connecting block (106) is rotatably mounted on the side of the threaded sleeve (104) away from the screw rod (103); a first baffle (107) is rotatably mounted on the outer wall of the connecting block (106); a second fixed block (108) is rotatably mounted on the outer wall of the first baffle (107); the threaded sleeve (104) rotates on the screw rod (103), and drives the first baffle (107) to rotate around the second fixed block (108) as the center of the circle through the connecting block (106), so that the second baffle (109) is closed and opened; The flipping mechanism (200) is arranged inside the fixed frame (2), and comprises a flipping assembly and a limit assembly, wherein the flipping assembly comprises a first servo motor (1), the output shaft of the first servo motor (1) is mounted with a second round rod (206), a support plate (205) is mounted on the side of the second round rod (206) away from the first servo motor (1), and a plurality of fixed rods (204) are mounted on the side of the support plate (205) away from the second round rod (206), and the first servo motor (1) rotates, driving the first servo motor (1) to rotate via the support plate (205) and the fixed rods (204). The box body (6) is turned over, and the limiting assembly comprises a fixing ring (210). Two limiting rods (209) are rotatably mounted on the inner wall of the fixing ring (210). The limiting rods (209) penetrate the box body (6) and the rotor (202) on a side away from the fixing ring (210), and are respectively sleeved with a first gear (203) and a second gear (208). The first gear (203) and the second gear (208) drive the rotor (202) to rotate in the box body (6) through the limiting rods (209), and the fixing ring (210) limits the limiting rods (209).

2. A closed kneading machine for facilitating cleaning of a material containing chamber according to claim 1, characterized in that: The opening and closing mechanism (100) comprises a first fixed block (101) and a support rod (102); the first fixed block (101) is mounted on the lower end surface of the box body (6); the first fixed block (101) is rotatably connected to the second baffle (109); the support rod (102) is mounted on the side wall of the box body (6); and the support rod (102) is rotatably connected to the screw rod (103).

3. A closed kneading machine for facilitating cleaning of a material containing chamber according to claim 1, characterized in that: A handle (105) is installed on the outer wall of the threaded sleeve (104).

4. A closed kneading machine for facilitating cleaning of a material containing chamber according to claim 1, characterized in that: The output shaft of the electric telescopic rod (4) is provided with a pressing plate (5).

5. A closed kneading machine for facilitating cleaning of a material containing chamber according to claim 1, characterized in that: The turnover assembly comprises a first round rod (201), the first round rod (201) is rotatably mounted on a fixed frame (2), and the first round rod (201) is rotatably connected to a fixed ring (210).

6. A closed kneading machine for facilitating cleaning of a material containing chamber according to claim 1, characterized in that: The limiting assembly comprises a bolt (211) and a second servo motor (207), and the bolt (211) is mounted on the upper end surface of the fixing ring (210).

7. A closed kneading machine for facilitating cleaning of a material containing chamber according to claim 6, characterized in that: The second servo motor (207) is mounted on the support plate (205); the output shaft of the second servo motor (207) is fixedly connected to the second gear (208); and the second gear (208) and the first gear (203) are meshed with each other.

8. The closed kneading machine for facilitating cleaning of the material holding chamber according to claim 1, characterized in that: A first limiting groove (212) is provided at the center of the rotor (202), and a second limiting groove (213) is provided on the side of the first gear (203) and the second gear (208) away from the support plate (205).

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