Plastic product raw material proportioning device

Abstract

The utility model relates to the technical field of plastic products, and discloses a plastic product raw material proportioning device which comprises a proportioning barrel and further comprises a quantifying mechanism arranged at the top of the proportioning barrel, and a stirring mechanism used for uniformly mixing raw materials is arranged in the proportioning barrel. The outer side of the stirring mechanism is provided with a wall scraping mechanism for scraping raw materials adhered to the inner wall of the batching barrel, the outer side of the batching barrel is fixedly provided with an electric control disc, the inner wall of the batching barrel is communicated with a discharging pipe for discharging the mixed raw materials, and the inner wall of the discharging pipe is fixedly provided with a stop valve. The problems that a part of indexes of produced plastic products are unqualified due to the fact that the proportion of various raw materials is not accurate enough, and when the various raw materials are mixed and stirred, stirring is not uniform enough, part of the raw materials adhere to the inner wall of a mixing barrel and are not easy to clean, the raw materials are not fully mixed, and the quality of finished plastic products is affected are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic products, in particular to a raw material proportioning device for plastic products. Background Art

[0002] The raw materials of plastic products mainly include various synthetic resins and additives. Synthetic resin is the main component of plastics, which forms long-chain molecules through polymerization reactions. Common synthetic resins include polyethylene (PE), polypropylene (PP), polyvinyl chloride (PVC), polystyrene (PS), ABS and polyethylene terephthalate. During the manufacturing process of these synthetic resins, some additives are usually added to enhance their performance, such as plasticizers, heat stabilizers, light stabilizers, flame retardants, colorants and antioxidants. The plastic production process includes steps such as polymerization reaction, mixing, processing and plasticizer addition. Plastic products can be processed into various forms of plastic products, such as plastic cups, plastic buckets, plastic parts, etc., through injection molding, extrusion, blow molding and other processes.

[0003] Because various raw materials need to be mixed in proportion before plastic products are made so that the quality of the plastic products can meet various indicators, but in the processing of existing plastic products, the proportions of various raw materials are not accurate enough, resulting in some indicators of the produced plastic products being unqualified, affecting their use. In addition, in the processing of existing plastic products, when various raw materials are mixed and stirred, due to the excessive amount of plastic raw materials and certain viscosity, the mixing is not uniform enough during mixing, and some raw materials stick to the inner wall of the mixing barrel, which is not easy to clean, resulting in insufficient mixing of the raw materials, affecting the quality of the plastic finished products. Utility Model Content

[0004] The purpose of the utility model is to provide a plastic product raw material proportioning device to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a plastic product raw material proportioning device, including a proportioning barrel, and also including:

[0006] A quantitative mechanism is arranged on the top of the batching barrel for accurately batching the raw materials, a stirring mechanism is arranged inside the batching barrel for uniformly mixing the proportioned raw materials, a scraping mechanism is arranged on the outside of the stirring mechanism for scraping off the raw materials stuck to the inner wall of the batching barrel, an electric control panel for controlling the operation of the equipment is fixed on the outside of the batching barrel, the inner wall of the batching barrel is connected to a discharge pipe for discharging the mixed raw materials, and a stop valve is fixed on the inner wall of the discharge pipe.

[0007] Preferably, the quantitative mechanism comprises a dosing pipe connected to the top of the dosing barrel, a feed hopper is fixed to the top of the dosing pipe, and a solenoid valve is provided at the bottom end of the inner cavity of the dosing pipe.

[0008] Preferably, the dispensing tube is transparent, and the material is set to polycarbonate, and scale lines are set on the outside of the dispensing tube.

[0009] Preferably, the stirring mechanism comprises a motor fixed to the top of the batching barrel, a rotating shaft is fixed to the output end of the motor, and stirring blades are fixed to the outer side of the rotating shaft.

[0010] Preferably, the bottom end of the rotating shaft is rotatably connected to a bearing, and the bottom of the bearing is fixed to the inner wall of the batching barrel.

[0011] Preferably, a connecting ring is fixed to the outer side of the rotating shaft, two symmetrical cross bars are fixed to the outer side of the connecting ring, a vertical bar is fixed to one end of the cross bar, and a spiral blade is fixed to the outer side of the vertical bar.

[0012] Preferably, the wall scraping mechanism comprises a base fixed to the outside of the horizontal rod and the vertical rod, the inner wall of the base is mounted with a vertical shaft by bolts, and the outer side of the vertical shaft is fixed with a scraper.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] The utility model can control the proportion of plastic product raw materials by setting a quantitative mechanism, so that the quality of the plastic products can reach various indicators and avoid the error of proportion data; various plastic raw materials can be mixed and stirred evenly by setting a stirring mechanism; and the scraping mechanism can effectively scrape off the raw materials adhering to the inner wall of the barrel during the raw material stirring process, so that the raw materials are mixed more fully. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A structural schematic diagram of a preferred embodiment of the plastic product raw material proportioning device provided by the utility model;

[0016] Figure 2 A schematic diagram of the structure of the quantitative mechanism provided by the utility model;

[0017] Figure 3 This is a schematic diagram of the structure inside the batching barrel provided by the utility model;

[0018] Figure 4 This is a schematic structural diagram of the stirring mechanism and the wall scraping mechanism provided by the utility model.

[0019] In the figure: 1. batching barrel; 2. quantitative mechanism; 21. batching pipe; 22. feed hopper; 23. solenoid valve; 24. scale line; 3. stirring mechanism; 31. motor; 32. rotating shaft; 33. stirring fan blade; 34. bearing; 35. connecting ring; 36. horizontal rod; 37. vertical rod; 38. spiral blade; 4. scraping mechanism; 41. base; 42. vertical shaft; 43. scraper; 5. electric control panel; 6. discharge pipe; 7. stop valve. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-4 As shown, a plastic product raw material proportioning device comprises a proportioning barrel 1, and also comprises a quantitative mechanism 2 arranged on the top of the proportioning barrel 1 for accurately proportioning the raw materials, a stirring mechanism 3 is arranged inside the proportioning barrel 1 for uniformly mixing the proportioned raw materials, a scraping mechanism 4 is arranged on the outside of the stirring mechanism 3 for scraping off the raw materials stuck on the inner wall of the proportioning barrel 1, an electric control panel 5 for controlling the operation of the equipment is fixed on the outside of the proportioning barrel 1, a discharge pipe 6 for discharging the mixed raw materials is connected to the inner wall of the proportioning barrel 1, and a stop valve 7 is fixed on the inner wall of the discharge pipe 6; by arranging the proportioning barrel 1, the raw materials can be proportioned and mixed before the plastic products are processed, by arranging the quantitative mechanism 2, the proportion of the raw materials can be controlled, by arranging the stirring mechanism 3, the mixed raw materials can be fully stirred, and by arranging the scraping mechanism 4, the raw materials stuck on the inner wall of the barrel can be scraped off, so that the raw materials are mixed more evenly.

[0022] See also Figure 1 and Figure 2 As shown, the quantitative mechanism 2 includes a batching pipe 21 connected to the top of the batching barrel 1, a feed hopper 22 is fixed on the top of the batching pipe 21, and a solenoid valve 23 is arranged at the bottom of the inner cavity of the batching pipe 21; the batching pipe 21 is transparent, and the material is set to polycarbonate, and the outer side of the batching pipe 21 is provided with a scale line 24; by setting the batching pipe 21, the amount of raw materials can be controlled when the raw materials are proportioned, and the batching pipe 21 is provided with four, and the proportioned raw materials can be poured into the batching pipe 21 by setting the feed hopper 22, and the raw materials in the batching pipe 21 can be controlled to enter the batching barrel 1 by setting the solenoid valve 23, and the proportion of the raw materials in the batching pipe 21 can be checked by setting the scale line 24.

[0023] See also Figure 3 and Figure 4As shown, the stirring mechanism 3 includes a motor 31 fixed to the top of the batching barrel 1, a rotating shaft 32 is fixed to the output end of the motor 31, and a stirring blade 33 is fixed to the outer side of the rotating shaft 32; the bottom end of the rotating shaft 32 is rotatably connected to a bearing 34, and the bottom of the bearing 34 is fixed to the inner wall of the batching barrel 1; a connecting ring 35 is fixed to the outer side of the rotating shaft 32, and two symmetrical cross bars 36 are fixed to the outer side of the connecting ring 35, and a vertical rod 37 is fixed to one end of the cross bar 36, and a spiral blade 38 is fixed to the outer side of the vertical rod 37; the scraping mechanism 4 includes a base 41 fixed to the outer side of the cross bar 36 and the vertical rod 37, and a vertical shaft 42 is installed on the inner wall of the base 41 by bolts, and a scraper 43 is fixed to the outer side of the vertical shaft 42; the motor 31 can drive the rotating shaft 32 to rotate, By setting the rotating shaft 32, the stirring blades 33 and the cross bar 36 can be driven to rotate, and by setting the stirring blades 33, the raw materials in the barrel can be stirred. By setting the bearing 34, the stability of the rotation of the rotating shaft 32 can be improved. By setting the connecting ring 35, the cross bar 36 and the rotating shaft 32 can be installed and fixed. By setting the cross bar 36, the vertical bar 37 can be fixed. By setting the vertical bar 37, the spiral blade 38 can be fixed. By setting the spiral blade 38, the raw materials in the barrel can be mixed more evenly. By setting the base 41, the vertical shaft 42 can be installed. By setting the vertical shaft 42, the scraper 43 can be connected. By setting the scraper 43, when the cross bar 36 and the vertical bar 37 rotate, the scraper 43 can rotate together to scrape off the raw materials stuck to the inner wall of the barrel, so that the raw materials in the barrel are mixed more evenly.

[0024] Working principle: the worker pours the raw materials needed for plastic products into the batching pipe 21 through the feed hopper 22, determines the proportion according to the capacity displayed by the scale line 24, and then controls the opening of the solenoid valve 23 through the electric control panel 5 to transport the proportioned raw materials to the batching barrel 1, turns on the motor 31 to drive the rotating shaft 32 to rotate, the rotating shaft 32 drives the stirring blades 33 and the cross bar 36 to rotate, the stirring blades 33 stir the raw materials in the barrel, the cross bar 36 drives the vertical rod 37 to rotate, and then drives the spiral blade 38 to rotate, the spiral blade 38 rotates to evenly mix the raw materials in the barrel, the vertical rod 37 and the cross bar 36 rotate while driving the scraper 43 to rotate, scrape off the raw materials sticking to the inner wall of the barrel, so that the raw materials in the barrel are mixed more evenly, and after the stirring and mixing is completed, the stop valve 7 is finally opened through the electric control panel 5 to discharge the raw materials from the discharge pipe 6.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0026] 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 plastic product raw material proportioning device, comprising a proportioning barrel (1), characterized in that: Also includes: A quantitative mechanism (2) is arranged on the top of the batching barrel (1) for accurately batching the raw materials, a stirring mechanism (3) is arranged inside the batching barrel (1) for evenly mixing the proportioned raw materials, a scraping mechanism (4) is arranged on the outside of the stirring mechanism (3) for scraping off the raw materials adhering to the inner wall of the batching barrel (1), an electric control panel (5) for controlling the operation of the equipment is fixed on the outside of the batching barrel (1), the inner wall of the batching barrel (1) is connected to a discharge pipe (6) for discharging the mixed raw materials, and a stop valve (7) is fixed on the inner wall of the discharge pipe (6).

2. A plastic product raw material proportioning device according to claim 1, characterized in that: The quantitative mechanism (2) comprises a dosing pipe (21) connected to the top of the dosing barrel (1), a feed hopper (22) is fixed to the top of the dosing pipe (21), and a solenoid valve (23) is provided at the bottom end of the inner cavity of the dosing pipe (21).

3. A plastic product raw material proportioning device according to claim 2, characterized in that: The dispensing tube (21) is transparent and made of polycarbonate. A scale mark (24) is provided on the outside of the dispensing tube (21).

4. A plastic product raw material proportioning device according to claim 2, characterized in that: The stirring mechanism (3) comprises a motor (31) fixed to the top of the batching barrel (1), a rotating shaft (32) is fixed to the output end of the motor (31), and a stirring blade (33) is fixed to the outer side of the rotating shaft (32).

5. A plastic product raw material proportioning device according to claim 4, characterized in that: The bottom end of the rotating shaft (32) is rotatably connected to a bearing (34), and the bottom of the bearing (34) is fixed to the inner wall of the batching barrel (1).

6. A plastic product raw material proportioning device according to claim 5, characterized in that: A connecting ring (35) is fixed on the outer side of the rotating shaft (32), two symmetrical cross bars (36) are fixed on the outer side of the connecting ring (35), a vertical bar (37) is fixed on one end of the cross bar (36), and a spiral blade (38) is fixed on the outer side of the vertical bar (37).

7. A plastic product raw material proportioning device according to claim 6, characterized in that: The wall scraping mechanism (4) comprises a base (41) fixed to the outside of a horizontal rod (36) and a vertical rod (37); a vertical shaft (42) is mounted on the inner wall of the base (41) via bolts; and a scraper (43) is fixed to the outside of the vertical shaft (42).

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