Plastic pipe production mixing machine

Abstract

The utility model belongs to the technical field of plastic pipe production raw material mixing, and particularly relates to a plastic pipe production mixing machine which comprises a bottom plate, an auxiliary device is mounted on the stirring box; a rotating shaft is mounted at the bottom of an output shaft of the servo motor; stirring rods are fixedly connected to the positions of the two sides of the outer arc surface of the connecting cylinder; a rotating cavity is formed in the connecting cylinder; a spiral blade is mounted on the rotating rod in a surrounding manner; a feeding hole is formed in the lower position of a cylinder body of the connecting cylinder in a penetrating manner; a discharging opening is formed in the upper position of a cylinder body of the connecting cylinder in a penetrating manner; fixing cylinders are mounted at the positions, close to the four corners, of the top of the bottom plate; a lifting rod is arranged in the telescopic cavity; a sliding groove is formed in the outer side structural face of the special-shaped disc. The top end of the sliding block is connected to the bottom of the stirring box; under the action of the auxiliary device, the materials in the center of the bottom of the stirring cavity are turned out, and the raw materials are fully mixed.

Description

Technical Field

[0001] The utility model relates to the technical field of raw material mixing for plastic pipe production, in particular to a mixing machine for plastic pipe production. Background Art

[0002] Plastic pipe production mixer is a kind of equipment specially used to evenly mix various plastic raw materials and additives. It plays a vital role in the production process of plastic pipes, and evenly mixed raw materials are the basis for producing high-quality plastic pipes.

[0003] A Chinese patent with publication number CN212421844U discloses a mixer for plastic pipe production, including a base, linear motors are welded on both sides of the upper surface of the base, a heating box and a water tank are welded on the upper surface of the base between the two linear motors, and the heating box and the water tank are in the same straight line, and a fixing frame is vertically fixed on the sliders of the two linear motors, and a mixing box is provided directly above the heating box. When the mixer for plastic pipe production is in use, the production raw materials and auxiliary materials are put into the mixing box, the centrifugal motor is started, and then the mixing box is inserted into the heating box, and the mixing box is heated by an electric heating tube so that the production raw materials and auxiliary materials are finally viscous, and then the mixing box is inserted into the water tank under the joint action of the electric telescopic rod and the linear motor, and the water in the water tank is used to accelerate the cooling of the materials in the mixing box, which can prevent the materials from decomposing due to long-term overheating;

[0004] The above-mentioned mixer for producing plastic pipes has the phenomenon of uneven stirring when in use, and the uneven mixing of raw materials will affect the production quality of rigid pipes; therefore, a mixer for producing plastic pipes is proposed to address the above-mentioned problem. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve some existing problems in the mixing of raw materials for the production of plastic pipes, the utility model provides a mixer for the production of plastic pipes.

[0006] The technical solution adopted by the utility model to solve the technical problem is as follows: the plastic pipe production mixer described in the utility model comprises a bottom plate; a stirring box is installed on the top of the bottom plate; a stirring chamber is opened inside the stirring box; an auxiliary device is installed on the stirring box; the auxiliary device comprises a mounting frame; a mounting frame is fixedly connected to the top center of the stirring box; a servo motor is installed in the mounting frame; a rotating shaft is installed at the bottom of the output shaft of the servo motor; the bottom end of the rotating shaft is inserted into the stirring chamber; a connecting cylinder is fixedly connected to the bottom of the rotating shaft; stirring rods are fixedly connected to the positions on both sides of the outer arc surface of the connecting cylinder;

[0007] A rotating chamber is provided inside the connecting cylinder; a driving motor is installed on the top of the rotating chamber; a rotating rod is installed on the bottom end of the output shaft of the driving motor; a spiral blade is installed around the rotating rod; a feed port is provided through the lower part of the barrel of the connecting cylinder; a discharge port is provided through the upper part of the barrel of the connecting cylinder; the materials at the bottom of the raw material mixing pile are turned over to achieve a sufficient mixing effect.

[0008] Preferably, a feed pipe is installed on the top of the mixing box; a discharge pipe is installed on the bottom of the mixing box; the bottom end surface of the connecting cylinder is connected to the bottom end surface of the inner wall of the mixing chamber through a rotating seat; so that the mixing box can operate smoothly.

[0009] Preferably, a fixing cylinder is installed at the top of the bottom plate near the four corners; a telescopic cavity is opened at the top of the fixing cylinder; a lifting rod is arranged inside the telescopic cavity; so that the mixing box can be lifted and lowered smoothly.

[0010] Preferably, the bottom of the lifting rod is fixedly connected to a limit block; a spring is arranged inside the telescopic cavity; the top end of the spring is connected to the body of the limit block; the bottom end of the spring is connected to the bottom of the telescopic cavity; and the impact force between the devices during movement is reduced.

[0011] Preferably, when the bottom plate is at the highest position, the spring does not deform; when the spring contracts to the shortest distance, the bottom end surface of the mixing box does not contact the top end surface of the fixed cylinder; so that the spring can operate smoothly.

[0012] Preferably, a fixing seat is installed on the bottom plate; a driving motor is installed on the fixing seat; a special-shaped disk is fixedly connected to the end of the output shaft of the driving motor; a sliding groove is opened on the outer structural surface of the special-shaped disk; a sliding block is installed inside the sliding groove; the top end of the sliding block is connected to the bottom of the mixing box; and power is provided for the lifting and lowering of the mixing box.

[0013] The utility model is beneficial in that:

[0014] The utility model starts the servo motor on the mounting frame through the structural design of the auxiliary device, and the rotating shaft drives the connecting cylinder and the stirring rod to rotate, thereby achieving preliminary mixing of the raw materials. In this process, the material enters the interior of the rotating chamber through the feed port, and the driving motor inside the rotating chamber is started, and the rotating rod drives the spiral blade to rotate, so that the material inside the rotating chamber gradually moves upward and is discharged through the discharge port, so that the material at the central position of the bottom of the stirring chamber is turned out, and the raw materials are fully mixed, and the quality of the pipe is guaranteed. At the same time, the driving motor on the fixed seat is started, and the special-shaped disk rotates, so that the sliding block moves along the sliding groove, and the lifting rod moves up and down along the telescopic cavity in the fixed cylinder. Under the cooperation of the limit block and the spring, auxiliary stirring of the raw material mixing operation is achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure;

[0017] Figure 2 Schematic diagram of the internal structure of the mixing box;

[0018] Figure 3 It is a structural schematic diagram of the connecting tube;

[0019] Figure 4 It is a structural diagram of the lifting equipment.

[0020] In the figure: 1, bottom plate; 2, mixing box; 3, mixing chamber; 401, mounting frame; 402, servo motor; 403, rotating shaft; 404, connecting cylinder; 405, stirring rod; 406, rotating chamber; 407, feeding port; 408, discharging port; 409, rotating rod; 410, spiral blade; 411, feeding pipe; 412, discharging pipe; 413, driving motor; 501, fixing cylinder; 502, telescopic chamber; 503, lifting rod; 504, limiting block; 505, spring; 506, fixing seat; 507, driving motor; 508, special-shaped disk; 509, sliding groove; 510, sliding block. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-3As shown, a plastic pipe production mixer comprises a bottom plate 1; a mixing box 2 is installed on the top of the bottom plate 1; a mixing chamber 3 is provided inside the mixing box 2; an auxiliary device is installed on the mixing box 2; the auxiliary device comprises a mounting frame 401; a mounting frame 401 is fixedly connected to the top center of the mixing box 2; a servo motor 402 is installed in the mounting frame 401; a rotating shaft 403 is installed at the bottom of the output shaft of the servo motor 402; the bottom end of the rotating shaft 403 is inserted into the mixing chamber 3; a connecting cylinder 404 is fixedly connected to the bottom of the rotating shaft 403; stirring rods 405 are fixedly connected to the positions on both sides of the outer arc surface of the connecting cylinder 404;

[0023] A rotating chamber 406 is provided inside the connecting tube 404; a driving motor 413 is installed on the top of the rotating chamber 406; a rotating rod 409 is installed on the bottom end of the output shaft of the driving motor 413; a spiral blade 410 is installed around the rotating rod 409; a feed port 407 is provided through the lower part of the barrel of the connecting tube 404; a discharge port 408 is provided through the upper part of the barrel of the connecting tube 404; a feed pipe 411 is installed on the top of the mixing box 2; a discharge pipe 412 is installed on the bottom of the mixing box 2; the bottom end face of the connecting tube 404 is connected to the bottom end face of the inner wall of the mixing chamber 3 through a rotating seat;

[0024] When working, the plastic pipe production mixer is a device specially used to evenly mix various plastic raw materials and additives. It plays a vital role in the production process of plastic pipes, and evenly mixed raw materials are the basis for producing high-quality plastic pipes. When the above-mentioned plastic pipe production mixer is in use, there is a phenomenon of uneven mixing. Uneven mixing of raw materials will affect the production quality of rigid pipes. The present application acts through an auxiliary device, and the raw materials are fed into the interior of the stirring chamber 3 through the feed pipe 411, and the servo motor 402 on the mounting frame 401 is started. The rotating shaft 403 drives the connecting cylinder 404 and the stirring rod 405 to rotate, so as to achieve preliminary mixing of the raw materials. In this process, the material enters the interior of the rotating chamber 406 through the feed port 407, and the driving motor 413 inside the rotating chamber 406 is started. The rotating rod 409 drives the spiral blade 410 to rotate, so that the material inside the rotating chamber 406 gradually moves upward and is discharged through the discharge port 408, so that the material at the bottom center of the stirring chamber 3 is turned out, and the raw materials are fully mixed.

[0025] See also Figure 4As shown, a fixing cylinder 501 is installed near the four corners of the top of the bottom plate 1; a telescopic cavity 502 is opened at the top of the fixing cylinder 501; a lifting rod 503 is arranged inside the telescopic cavity 502; a limit block 504 is fixedly connected to the bottom of the lifting rod 503; a spring 505 is arranged inside the telescopic cavity 502; the top end of the spring 505 is connected to the body of the limit block 504; the bottom end of the spring 505 is connected to the bottom of the telescopic cavity 502; when the bottom plate 1 is at the highest position, the spring 505 No deformation occurs; when the spring 505 contracts to the shortest distance, the bottom end surface of the mixing box 2 does not contact the top end surface of the fixed cylinder 501; a fixing seat 506 is installed on the bottom plate 1; a driving motor 507 is installed on the fixing seat 506; a special-shaped disc 508 is fixedly connected to the output shaft end of the driving motor 507; a sliding groove 509 is opened on the outer structural surface of the special-shaped disc 508; a sliding block 510 is installed inside the sliding groove 509; the top end of the sliding block 510 is connected to the bottom of the mixing box 2;

[0026] During operation, the driving motor 507 on the fixed seat 506 is started, and the special-shaped disk 508 rotates, so that the sliding block 510 moves along the sliding groove 509, and the lifting rod 503 moves up and down along the telescopic cavity 502 in the fixed cylinder 501. With the cooperation of the limit block 504 and the spring 505, auxiliary stirring of the raw material mixing operation is achieved.

[0027] Working principle: The plastic pipe production mixer is a device specially used to evenly mix various plastic raw materials and additives. It plays a vital role in the production process of plastic pipes, and evenly mixed raw materials are the basis for producing high-quality plastic pipes. When the above-mentioned plastic pipe production mixer is in use, there is a phenomenon of uneven stirring. Uneven mixing of raw materials will affect the production quality of rigid pipes. This application works through an auxiliary device, and the raw materials are fed into the stirring chamber 3 through the feed pipe 411. The servo motor 402 on the mounting frame 401 is started, and the rotating shaft 403 drives the connecting cylinder 404 and the stirring rod 405 to rotate, so as to achieve preliminary mixing of the raw materials. In this process, the materials are fed into the stirring chamber 3 through the feed pipe 411. The servo motor 402 on the mounting frame 401 is started, and the rotating shaft 403 drives the connecting cylinder 404 and the stirring rod 405 to rotate, so as to achieve preliminary mixing of the raw materials. In this process, the materials are fed into the stirring chamber 3 through the feed pipe 411. The opening 407 enters the interior of the rotating chamber 406, and the driving motor 413 inside the rotating chamber 406 is started. The rotating rod 409 drives the spiral blade 410 to rotate, so that the material inside the rotating chamber 406 gradually moves upward and is discharged through the discharge port 408, so that the material at the bottom center of the stirring chamber 3 is turned out, the raw materials are fully mixed, and the quality of the pipe is guaranteed. At the same time, the driving motor 507 on the fixed seat 506 is started, and the special-shaped disk 508 rotates, so that the sliding block 510 moves along the sliding groove 509, and the lifting rod 503 moves up and down along the telescopic chamber 502 in the fixed cylinder 501. With the cooperation of the limit block 504 and the spring 505, auxiliary stirring of the raw material mixing operation is achieved.

[0028] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A plastic pipe production mixer, comprising a bottom plate (1); a stirring box (2) is installed on the top of the bottom plate (1); a stirring chamber (3) is provided inside the stirring box (2); an auxiliary device is installed on the stirring box (2); the characteristics are: The auxiliary device comprises a mounting frame (401); the mounting frame (401) is fixedly connected to the top center of the stirring box (2); a servo motor (402) is installed in the mounting frame (401); a rotating shaft (403) is installed at the bottom of the output shaft of the servo motor (402); the bottom end of the rotating shaft (403) is inserted into the stirring chamber (3); a connecting cylinder (404) is fixedly connected to the bottom of the rotating shaft (403); stirring rods (405) are fixedly connected to the positions on both sides of the outer arc surface of the connecting cylinder (404); A rotating chamber (406) is provided inside the connecting tube (404); a driving motor (413) is installed on the top of the rotating chamber (406); a rotating rod (409) is installed on the bottom end of the output shaft of the driving motor (413); a spiral blade (410) is installed around the rotating rod (409); a feed port (407) is provided through the lower part of the body of the connecting tube (404); and a discharge port (408) is provided through the upper part of the body of the connecting tube (404).

2. A plastic pipe production mixer according to claim 1, characterized in that: A feed pipe (411) is installed at the top of the mixing box (2); a discharge pipe (412) is installed at the bottom of the mixing box (2); and the bottom end surface of the connecting cylinder (404) is connected to the bottom end surface of the inner wall of the mixing chamber (3) via a rotating seat.

3. A plastic pipe production mixer according to claim 2, characterized in that: A fixing cylinder (501) is installed at the top of the bottom plate (1) near the four corners; a telescopic cavity (502) is provided at the top of the fixing cylinder (501); and a lifting rod (503) is provided inside the telescopic cavity (502).

4. A plastic pipe production mixer according to claim 3, characterized in that: The bottom of the lifting rod (503) is fixedly connected to a limit block (504); a spring (505) is arranged inside the telescopic cavity (502); the top end of the spring (505) is connected to the body of the limit block (504); and the bottom end of the spring (505) is connected to the bottom of the telescopic cavity (502).

5. A plastic pipe production mixer according to claim 4, characterized in that: When the bottom plate (1) is at the highest position, the spring (505) does not deform; when the spring (505) contracts to the shortest distance, the bottom end surface of the mixing box (2) does not contact the top end surface of the fixed cylinder (501).

6. A plastic pipe production mixer according to claim 5, characterized in that: A fixing seat (506) is installed on the bottom plate (1); a driving motor (507) is installed on the fixing seat (506); a special-shaped disc (508) is fixedly connected to the end of the output shaft of the driving motor (507); a sliding groove (509) is provided on the outer structural surface of the special-shaped disc (508); a sliding block (510) is installed inside the sliding groove (509); and the top end of the sliding block (510) is connected to the bottom of the mixing box (2).

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