Mixer for modified plastics

Abstract

The utility model discloses a material mixer for modified plastics, which comprises a hopper, a top cover and a mixing mechanism, the top cover is inserted into the top of the hopper, the mixing mechanism is arranged on the surface of the top cover, and the mixing mechanism comprises a motor, a transmission shaft, a main stirring paddle, a sleeve, a feeding pipe, a material storage box and an auxiliary stirring paddle. A main stirring paddle located at the bottom end in the hopper is installed at the power output end of the motor through a transmission shaft, the discharging end of the material storage box is opened during material mixing, so that internal materials are conveyed into the sleeve through the feeding pipe, and the motor runs to drive the main stirring paddle and an auxiliary stirring paddle to run through the transmission shaft; various raw materials entering the sleeve are preliminarily mixed in the operation process of the auxiliary stirring paddle, due to the fact that the internal specification of the sleeve is limited, full mixing of the various raw materials can be rapidly achieved, then the raw materials are discharged into the hopper and then subjected to secondary mixing treatment through the main stirring paddle, the material mixing quality and mixing efficiency are greatly improved, and material mixing time consumption is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic production, in particular to a mixer for modified plastics. Background Art

[0002] Modified plastics refer to plastic products that are modified on the basis of general-purpose plastics and engineering plastics through filling, blending, reinforcement and other methods to improve their flame retardancy, strength, impact resistance, toughness and other properties. They are widely used because they have many properties that traditional plastics do not have. In the production process, mixing equipment is generally required to fully mix multiple groups of raw materials with different components.

[0003] The existing mixer for modified plastics has the following disadvantages when in use: the existing raw material mixing equipment for modified plastics generally adopts ordinary stirring equipment, and raw materials of various components are poured into the barrel for stirring and mixing. In order to ensure the mixing quality, this stirring process is usually time-consuming and the preparation efficiency is low. For this reason, we propose a mixer for modified plastics. Utility Model Content

[0004] The main purpose of the utility model is to provide a mixer for modified plastics. By means of a mixing mechanism arranged on the surface of the top cover, pre-mixing during the feeding process and secondary mixing after feeding are adopted, the mixing efficiency of different raw materials is greatly improved, and the problems in the background technology can be effectively solved.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A mixer for modified plastics comprises a hopper, a top cover and a mixing mechanism, wherein the top cover is plugged into the top of the hopper and the mixing mechanism is arranged on the surface of the top cover, the mixing mechanism comprises a motor, a transmission shaft, a main stirring paddle, a sleeve, a feed pipe, a storage box and an auxiliary stirring paddle, the main stirring paddle located at the bottom end of the hopper is installed at the power output end of the motor through the transmission shaft, the bottom of the top cover is provided with a sleeve and the transmission shaft passes through the sleeve, the top of the top cover is fixedly connected to the feed pipe and the top of the feed pipe is detachably connected to the storage box, and the auxiliary stirring paddle is installed at the outer periphery of the transmission shaft at a position inside the sleeve.

[0007] Furthermore, it also includes an installation mechanism, and an installation mechanism is arranged at the connection between the storage box and the feed pipe, and the installation mechanism includes an inner screw groove, a hollow stud and a valve. The inner wall of the feed pipe is provided with an inner screw groove, and the bottom of the storage box is fixedly connected with a hollow stud screwed into the feed pipe, and the discharge end of the storage box is installed with a valve; the feed pipe is provided with an inner screw groove, and when installing the storage box, the hollow stud at the bottom is aligned with the inner screw groove and screwed in, so that the storage box and the top cover can be connected together, and the material to be mixed is stored in the storage box. When needed, the valve is opened to discharge the material into the hopper for mixing.

[0008] Furthermore, a connecting rod is welded to the bottom of the top cover, and one end of the connecting rod away from the top cover is welded to the outer wall of the sleeve; the connecting rod plays a connecting role between the top cover and the sleeve.

[0009] Furthermore, a connecting pipe inserted into the interior of the sleeve is installed at the discharge end of the feed pipe; the material discharged through the feed pipe is then transported to the interior of the sleeve through the connecting pipe for preliminary mixing.

[0010] Furthermore, support rods are welded on both sides of the bottom of the storage box and the bottom of the support rods abuts against the top of the top cover; when the storage box is installed in place, the bottom of the support rods on its periphery just abuts against the top of the top cover, providing auxiliary support for the storage box.

[0011] Compared with the prior art, the utility model has the following beneficial effects: various raw materials for the production of modified plastics are stored in different storage boxes respectively, and a suitable number of storage boxes are installed on the top of the top cover according to the types and quantities of raw materials. When mixing, the discharge end of the storage box is opened so that the internal materials are transported to the inside of the casing through the feed pipe. The operation of the motor drives the operation of the main stirring paddle and the auxiliary stirring paddle through the transmission shaft. During the operation of the auxiliary stirring paddle, various raw materials entering the casing are preliminarily mixed. Due to the limited specifications inside the casing, various raw materials can be quickly mixed fully, and then discharged into the hopper and then subjected to secondary mixing by the main stirring paddle, which greatly improves the material mixing quality and mixing efficiency and reduces the time consumption of mixing. An internal screw groove is provided inside the feed pipe. When installing the storage box, the hollow stud at the bottom is aligned with the internal screw groove and screwed in, so that the storage box and the top cover can be butted together. The storage box stores the materials to be mixed, and when necessary, the valve is opened to discharge them into the hopper for mixing. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The utility model is a schematic diagram of the overall structure of a mixer for modified plastics.

[0013] Figure 2 The utility model is a schematic diagram of the mixing mechanism structure of a mixer for modified plastics.

[0014] Figure 3The utility model is a schematic diagram of the top cover of a mixer for modified plastics viewed from above.

[0015] In the figure: 1. hopper; 2. top cover; 3. mixing mechanism; 301. motor; 302. transmission shaft; 303. main stirring paddle; 304. connecting rod; 305. sleeve; 306. feed pipe; 307. connecting pipe; 308. storage box; 309. auxiliary stirring paddle; 4. mounting mechanism; 401. inner screw groove; 402. hollow stud; 403. valve; 404. support rod. DETAILED DESCRIPTION

[0016] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0017] like Figure 1-3 As shown, a mixer for modified plastics includes a hopper 1, a top cover 2 and a mixing mechanism 3. The top cover 2 is inserted into the top of the hopper 1 and the mixing mechanism 3 is arranged on the surface of the top cover 2. The mixing mechanism 3 includes a motor 301, a transmission shaft 302, a main stirring paddle 303, a sleeve 305, a feed pipe 306, a storage box 308 and an auxiliary stirring paddle 309. The main stirring paddle 303 located at the bottom end of the hopper 1 is installed at the power output end of the motor 301 through the transmission shaft 302, the sleeve 305 is arranged at the bottom of the top cover 2 and the transmission shaft 302 runs through the sleeve 305, the feed pipe 306 is fixedly connected to the top of the top cover 2 and the storage box 308 is detachably connected to the top of the feed pipe 306, and the auxiliary stirring paddle 309 is installed at the outer periphery of the transmission shaft 302 at a position inside the sleeve 305.

[0018] Wherein, it also includes a mounting mechanism 4, the mounting mechanism 4 is arranged at the connection between the storage box 308 and the feed pipe 306, the mounting mechanism 4 includes an inner screw groove 401, a hollow stud 402 and a valve 403, the inner wall of the feed pipe 306 is provided with an inner screw groove 401, and the bottom of the storage box 308 is fixedly connected with a hollow stud 402 screwed into the inside of the feed pipe 306, and the discharge end of the storage box 308 is installed with a valve 403; the feed pipe 306 is provided with an inner screw groove 401, when installing the storage box 308, the hollow stud 402 at the bottom is aligned with the inner screw groove 401 and screwed in, so that the storage box 308 and the top cover 2 can be connected together, and the storage box 308 is filled with materials to be mixed, and when needed, the valve 403 is opened to discharge the materials into the hopper 1 for mixing.

[0019] Among them, a connecting rod 304 is welded to the bottom of the top cover 2 and the end of the connecting rod 304 away from the top cover 2 is welded to the outer wall of the sleeve 305, and the discharge end of the feed pipe 306 is installed with a connecting pipe 307 inserted into the sleeve 305; the connecting rod 304 plays a connecting role between the top cover 2 and the sleeve 305, and the material discharged through the feed pipe 306 is then transported to the inside of the sleeve 305 through the connecting pipe 307 for preliminary mixing.

[0020] Among them, support rods 404 are welded on both sides of the bottom of the storage box 308 and the bottom of the support rods 404 abuts against the top of the top cover 2; when the storage box 308 is installed in place, the bottom of the support rods 404 on its periphery just abuts against the top of the top cover 2, which plays an auxiliary supporting role for the storage box 308.

[0021] It should be noted that the utility model is a mixer for modified plastics. When working, various raw materials for the production of modified plastics are stored in different storage boxes 308 respectively. According to the number of raw material types, a suitable number of storage boxes 308 are installed on the top of the top cover 2. When mixing, the discharge end of the storage box 308 is opened, so that the internal material is transported to the inside of the sleeve 305 through the feed pipe 306. The motor 301 drives the main stirring paddle 303 and the auxiliary stirring paddle 309 to operate through the transmission shaft 302. During the operation of the auxiliary stirring paddle 309, various raw materials entering the sleeve 305 are preliminarily mixed. The internal specifications of the sleeve 305 are limited, and the various raw materials can be quickly mixed, and then discharged into the hopper 1 for secondary mixing by the main stirring paddle 303, which greatly improves the material mixing quality and mixing efficiency and reduces the time spent on mixing; an internal screw groove 401 is provided inside the feed pipe 306. When installing the storage box 308, the hollow stud 402 at the bottom is aligned with the internal screw groove 401 and screwed in, so that the storage box 308 and the top cover 2 can be connected together. The storage box 308 stores the material to be mixed, and when needed, the valve 403 is opened to discharge it into the hopper 1 for mixing.

[0022] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited to the above embodiments, and the above embodiments and descriptions are only for explaining the utility model.

[0023] The invention is based on the principle of the invention. Without departing from the spirit and scope of the invention, the invention may be subject to various changes and improvements, which are within the scope of the invention. The scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A mixer for modified plastics, comprising a hopper (1), characterized in that: The hopper (1) further comprises a top cover (2) and a mixing mechanism (3). The top of the hopper (1) is plugged with the top cover (2) and the surface of the top cover (2) is provided with the mixing mechanism (3). The mixing mechanism (3) comprises a motor (301), a transmission shaft (302), a main stirring paddle (303), a sleeve (305), a feed pipe (306), a storage box (308) and an auxiliary stirring paddle (309). The power output end of the motor (301) is connected to the main stirring paddle (303) via the transmission shaft (302). A main stirring paddle (303) is installed at the bottom end of the hopper (1), a sleeve (305) is provided at the bottom of the top cover (2), and the transmission shaft (302) passes through the inside of the sleeve (305), a feed pipe (306) is fixedly connected to the top of the top cover (2), and a storage box (308) is detachably connected to the top of the feed pipe (306), and an auxiliary stirring paddle (309) is installed on the outer periphery of the transmission shaft (302) at a position inside the sleeve (305).

2. A mixer for modified plastics according to claim 1, characterized in that: It also includes a mounting mechanism (4), wherein the mounting mechanism (4) is arranged at the connection between the material storage box (308) and the feed pipe (306), and the mounting mechanism (4) includes an inner screw groove (401), a hollow stud (402) and a valve (403), the inner wall of the feed pipe (306) is provided with an inner screw groove (401), and the bottom of the material storage box (308) is fixedly connected with a hollow stud (402) screwed into the inside of the feed pipe (306), and the discharge end of the material storage box (308) is installed with a valve (403).

3. A mixer for modified plastics according to claim 1, characterized in that: A connecting rod (304) is welded to the bottom of the top cover (2), and one end of the connecting rod (304) away from the top cover (2) is welded to the outer wall of the sleeve (305).

4. A mixer for modified plastics according to claim 1, characterized in that: The discharge end of the feed pipe (306) is provided with a connecting pipe (307) which is inserted into the interior of the sleeve (305).

5. A mixer for modified plastics according to claim 2, characterized in that: Support rods (404) are welded to both sides of the bottom of the storage box (308), and the bottoms of the support rods (404) abut against the top of the top cover (2).

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