Waste plastic mixing mill

Abstract

The utility model provides a waste plastic mixing mill which structurally comprises a mixing box, the inner wall of the mixing box is divided into a stirring cavity, and an electric heating assembly is embedded in the inner side of the box wall of the mixing box; a transition pipe is fixedly arranged at the bottom of the material receiving disc, a discharge port in the bottom of the transition pipe extends into the stirring cavity, waste plastic crushed aggregates are placed on the material receiving disc, the electric push rod is matched with the conical plug, the discharge port of the material receiving disc is opened, and the waste plastic crushed aggregates on the material receiving disc are conveniently guided into the transition pipe; and the electric push rod drives the conical plug to move up and down at the discharge port, the large waste plastic is pushed away from the discharge port or the waste plastic is fractured and discharged into the transition pipe in the discharge port, and the situation that the waste plastic in the stirring cavity is carbonized due to excessive contact with the external environment in the heating and melting process is avoided.

Description

Technical Field

[0001] The utility model mainly relates to the technical field of plastic screw machines, in particular to a waste plastic mixing machine. Background Art

[0002] Waste plastic can be used in the production of waste plastic pallets. Crushing equipment is needed to crush the waste plastic, heat and melt the crushed waste plastic and transport it to the waste plastic production mold.

[0003] The inventor proposed a waste plastic mixer, which heats and melts the waste plastic by setting up a mixing box and a stirring rod with electric heating function. At the same time, in order to prevent the waste plastic in the mixing box from being exposed to the external environment during melting, a transition structure needs to be set at the feed point of the mixing box to prevent the waste plastic from being exposed to the external environment and melting and causing more carbonization. Utility Model Content

[0004] 1. Technical problems solved by the utility model:

[0005] The utility model provides a waste plastic mixing machine, which solves the technical problem that the existing waste plastics are easily exposed to the external environment and carbonized during melting treatment.

[0006] 2. Technical solution:

[0007] In order to achieve the above-mentioned purpose, the technical solution provided by the present invention is: a waste plastic mixing machine, comprising the following structure:

[0008] A mixing box, wherein the inner wall of the mixing box is divided into a stirring chamber, and an electric heating component is nested inside the box wall of the mixing box.

[0009] A receiving tray, wherein a transition pipe is fixedly provided at the bottom of the receiving tray, and a bottom discharge port of the transition pipe extends into the stirring chamber.

[0010] Furthermore, a smoke exhaust pipe is fixedly provided at the top of the front end of the mixing box, a bracket is fixedly provided at the bottom of the mixing box, and a feed port at the top of the rear end of the mixing box cooperates with a discharge port at the bottom of the transition pipe.

[0011] Furthermore, an auger tube is fixedly provided at the middle part of the bottom end of the mixing box, the rear end feed port of the auger tube extends into the stirring chamber, the front end discharge port of the auger tube extends to the front outer side of the mixing box, the rear end of the auger tube is fixedly provided with a discharge motor, the front end output end of the discharge motor is fixedly provided with an auger rod, and the auger rod cooperates with the auger tube.

[0012] Furthermore, stirring motors are fixed at both left and right ends of the rear side of the mixing box, and a stirring rod is fixed at the front end of the stirring motor. The front and rear ends of the stirring rod are movably connected to the inner sides of the front and rear ends of the mixing box respectively, and the stirring rod cooperates with the stirring chamber.

[0013] Furthermore, a discharge port is fixedly provided at the bottom of the receiving tray, and the discharge port extends to the inner side of the top end of the transition pipe. An extension frame is fixedly provided at the top of the receiving tray, and an electric push rod is fixedly provided at the top end of the extension frame. A conical plug is fixedly provided at the bottom output end of the electric push rod, and the conical plug cooperates with the discharge port. A separator is fixedly provided on the outer side of the top of the conical plug, and a cutting edge is fixedly provided on the top of the separator, and the outer side of the separator extends to the inner side of the discharge port.

[0014] Furthermore, a guide cone sleeve is fixedly provided at the bottom of the inner wall of the transition pipe, the bottom discharge port of the guide cone sleeve extends into the stirring chamber, and a discharge valve is fixedly provided at the bottom discharge port of the guide cone sleeve.

[0015] 3.Beneficial effects:

[0016] Compared with the prior art, the technical solution provided by this utility model has the following beneficial effects:

[0017] The utility model provides a waste plastic mixing machine. The waste plastic fragments are placed on a receiving tray. The electric push rod cooperates with the conical plug to open the discharge port of the receiving tray, which facilitates the guidance of the waste plastic fragments on the receiving tray into the transition pipe. The cutting edge design on the separator prevents the large pieces of waste plastic from sticking to block the discharge port. The electric push rod drives the conical plug to move up and down at the discharge port, pushing the large pieces of waste plastic away from the discharge port or fracturing the waste plastic in the discharge port and discharging it into the transition pipe, thereby preventing the waste plastic in the stirring chamber from excessive contact with the external environment during the heating and melting process, thereby preventing carbonization and the like.

[0018] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional diagram of the structure of the utility model;

[0020] Figure 2 This is a half-section perspective view of the mixing box structure of the utility model;

[0021] Figure 3 It is a three-dimensional diagram of the stirring rod structure of the utility model;

[0022] Figure 4 This is a half-section perspective view of the material receiving tray structure of the utility model;

[0023] Figure 5 This utility model Figure 4 A magnified view of the structure in the middle.

[0024] Reference numerals:

[0025] 1-mixing box; 11-stirring chamber; 12-electric heating component; 13-exhaust pipe; 14-bracket;

[0026] 2-auger tube; 21-discharge motor; 22-auger rod;

[0027] 3- stirring motor; 31- stirring rod;

[0028] 4- receiving tray; 41- discharge port; 42- extension rack;

[0029] 5-electric push rod; 51-conical plug; 52-separator;

[0030] 6-transition pipe; 61-guide cone sleeve; 62-discharge valve. DETAILED DESCRIPTION

[0031] To facilitate understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0032] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may also be an element in the middle; when an element is considered to be "connected to" another element, it may be directly connected to the other element or there may also be an element in the middle; the terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0033] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains; the terms used herein in the specification of this invention are for the purpose of describing specific embodiments only and are not intended to limit this invention; the term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0034] Refer to the attached Figure 1-5 The utility model provides a waste plastic mixing machine, comprising the following structure:

[0035] The mixing box 1 has an inner wall divided into a stirring chamber 11 , and an electric heating component 12 is nested inside the wall of the mixing box 1 .

[0036] The receiving tray 4 has a transition pipe 6 fixedly provided at the bottom thereof, and a bottom discharge port of the transition pipe 6 extends into the stirring chamber 11 .

[0037] In this embodiment, a smoke exhaust pipe 13 is fixedly provided at the front top of the mixing box 1, a bracket 14 is fixedly provided at the bottom of the mixing box 1, and a feed port at the rear top of the mixing box 1 cooperates with a bottom discharge port of the transition pipe 6.

[0038] The smoke exhaust pipe 13 is provided to facilitate the timely discharge of smoke generated during the heating treatment of waste plastics in the stirring chamber 11 of the mixing box 1. The electric heating component 12 can select existing technology for application according to the heating requirements of the waste plastics.

[0039] In this embodiment, an auger tube 2 is fixedly provided at the middle part of the bottom end of the mixing box 1, the rear end feed port of the auger tube 2 extends into the stirring chamber 11, the front end discharge port of the auger tube 2 extends to the front end outside of the mixing box 1, the rear end of the auger tube 2 is fixedly provided with a discharge motor 21, and the front end output end of the discharge motor 21 is fixedly provided with an auger rod 22, and the auger rod 22 cooperates with the auger tube 2.

[0040] The discharge motor 21 and the auger rod 22 cooperate to transport the melted waste plastic particles in the stirring chamber 11 through the auger pipe 2 for processing.

[0041] In this embodiment, stirring motors 3 are fixedly provided at the left and right ends of the rear side of the mixing box 1, and a stirring rod 31 is fixedly provided at the front end of the stirring motor 3. The front and rear ends of the stirring rod 31 are movably connected to the inner sides of the front and rear ends of the mixing box 1 respectively, and the stirring rod 31 cooperates with the stirring chamber 11.

[0042] The stirring motor 3 and the stirring rod 31 cooperate to stir the waste plastic in the stirring chamber 11 and send it to the feed port of the auger tube 2 to prevent the waste plastic from sticking to the inner wall of the mixing box 1 during the heating and melting process.

[0043] In this embodiment, a discharge port 41 is fixedly provided at the bottom of the receiving tray 4, and the discharge port 41 extends to the inner side of the top end of the transition pipe 6. An extension frame 42 is fixedly provided at the top of the receiving tray 4, and an electric push rod 5 is fixedly provided at the top end of the extension frame 42. A conical plug 51 is fixedly provided at the bottom output end of the electric push rod 5, and the conical plug 51 cooperates with the discharge port 41. A separator 52 is fixedly provided on the outer side of the top of the conical plug 51, and a cutting edge is fixedly provided on the top of the separator 52. The outer side of the separator 52 extends to the inner side of the discharge port 41.

[0044] The waste plastic fragments are placed on the receiving tray 4, and the electric push rod 5 cooperates with the conical plug 51 to complete the opening of the discharge port 41 of the receiving tray 4, so as to facilitate the guidance of the waste plastic fragments on the receiving tray 4 into the transition pipe 6. The cutting edge design on the separator 52 prevents large pieces of waste plastic from sticking to block the discharge port 41. The electric push rod 5 drives the conical plug 51 to move up and down at the discharge port 41, pushing the large pieces of waste plastic away from the discharge port 41 or fracturing the waste plastic in the discharge port 41 and discharging it into the transition pipe 6.

[0045] In this embodiment, a guide cone sleeve 61 is fixedly provided at the bottom of the inner wall of the transition pipe 6 , the bottom discharge port of the guide cone sleeve 61 extends into the stirring chamber 11 , and a discharge valve 62 is fixedly provided at the bottom discharge port of the guide cone sleeve 61 .

[0046] The guide cone sleeve 61 and the discharge valve 62 cooperate to deliver the waste material in the transition pipe 6 into the stirring chamber 11. When the discharge valve 62 is opened, the conical plug 51 is required to seal the discharge port 41. When waste plastic needs to be added to the transition pipe 6, the discharge valve 62 is closed to release the blockage of the discharge port 41 by the conical plug 51, so as to avoid excessive contact of the waste plastic in the stirring chamber 11 with the external environment during the heating and melting process, resulting in carbonization, etc.

[0047] The above-mentioned embodiments only express a certain implementation method of the utility model, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the utility model, which all fall within the scope of protection of the utility model. Therefore, the scope of protection of the utility model patent shall be based on the attached claims.

Claims

1. A waste plastic mixing machine, characterized in that: Includes the following structure: A mixing box (1), wherein the inner wall of the mixing box (1) is divided into a stirring chamber (11), and an electric heating component (12) is nested inside the box wall of the mixing box (1); A receiving tray (4), wherein a transition pipe (6) is fixedly provided at the bottom of the receiving tray (4), and a bottom discharge port of the transition pipe (6) extends into the stirring chamber (11); The bottom of the receiving tray (4) is fixedly provided with a discharge port (41), and the discharge port (41) extends to the inner side of the top end of the transition pipe (6); the top of the receiving tray (4) is fixedly provided with an extension frame (42), and the top end of the extension frame (42) is fixedly provided with an electric push rod (5); the bottom output end of the electric push rod (5) is fixedly provided with a conical plug (51), and the conical plug (51) cooperates with the discharge port (41); the outer side of the top of the conical plug (51) is fixedly provided with a separator (52), and the top of the separator (52) is fixedly provided with a cutting edge, and the outer side of the separator (52) extends to the inner side of the discharge port (41).

2. A waste plastic mixing machine according to claim 1, characterized in that: A smoke exhaust pipe (13) is fixedly provided at the top of the front end of the mixing box (1), a bracket (14) is fixedly provided at the bottom of the mixing box (1), and a feed port at the top of the rear end of the mixing box (1) cooperates with a discharge port at the bottom of the transition pipe (6).

3. The waste plastic mixing machine according to claim 1, characterized in that: An auger tube (2) is fixedly provided at the middle of the bottom end of the mixing box (1), a rear end feed port of the auger tube (2) extends into the stirring chamber (11), a front end discharge port of the auger tube (2) extends to the front outer side of the mixing box (1), a discharge motor (21) is fixedly provided at the rear end of the auger tube (2), an auger rod (22) is fixedly provided at the front output end of the discharge motor (21), and the auger rod (22) cooperates with the auger tube (2).

4. The waste plastic mixing machine according to claim 1, characterized in that: A stirring motor (3) is fixedly provided at both left and right ends of the rear side of the mixing box (1), and a stirring rod (31) is fixedly provided at the front end of the stirring motor (3). The front and rear ends of the stirring rod (31) are movably connected to the inner sides of the front and rear ends of the mixing box (1), respectively, and the stirring rod (31) cooperates with the stirring chamber (11).

5. The waste plastic mixing machine according to claim 1, characterized in that: A guide cone sleeve (61) is fixedly provided at the bottom of the inner wall of the transition pipe (6), a bottom discharge port of the guide cone sleeve (61) extends into the stirring chamber (11), and a discharge valve (62) is fixedly provided at the bottom discharge port of the guide cone sleeve (61).

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