Plastic granule melting device

Abstract

The utility model relates to a plastic particle melting device, comprising a box body, a feed pipe is fixedly installed on the top of the box body, an adjustment component is arranged in the box body, a crushing component is arranged near the middle of the box body, a screen is inclinedly arranged on the inner wall of the box body, and a support plate is arranged on the inner bottom wall of the box body. The plastic particle melting device can fully crush the plastic particles by arranging the crushing component, and by arranging two spiral stirring knives, it can not only crush the plastic particles, but also make the additives and the plastic particles preliminarily mixed in the crushing process, so as to improve the subsequent melting and mixing effect of the plastic particles and the additives, and by arranging the extrusion structure, when the plastic particles and the additives are melted and mixed on the high-temperature melting plate, the two motors can be started, and the motors can drive the half gears to rotate through the rotating rod, and when the half gears mesh with the racks, they will push the two pressing plates to extrude toward the middle.

Description

Technical Field

[0001] The utility model relates to the technical field of modified engineering plastic preparation, in particular to a plastic particle melting device. Background Art

[0002] The modified engineering plastics preparation technology is a method of improving the performance and characteristics of engineering plastics by adding specific additives or chemically modifying them. This technology can improve the heat resistance, wear resistance, chemical corrosion resistance, and UV aging resistance of engineering plastics. When preparing modified engineering plastics, the additives need to be fused with plastic particles, and a plastic particle melting device is required during the preparation process.

[0003] Most of the existing plastic particle melting devices simply crush the plastic particles and then heat-melt them in the device. After that, the hot-melted plastic particles are taken out and mixed with additives, and then extruded. The preparation process is relatively cumbersome and inefficient. Therefore, a plastic particle melting device is proposed to solve the above problems. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides a plastic particle melting device which can mix and crush plastic particles and additives and can perform preliminary extrusion to improve the preparation efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a plastic particle melting device, comprising a box, a feed pipe is fixedly installed on the top of the box, an adjustment component is arranged in the box, a crushing component is arranged near the middle of the box, a screen is obliquely arranged on the inner wall of the box and a support plate is arranged on the bottom wall of the box, an extrusion structure is arranged on the support plate, and a high-temperature melting plate is embedded in the middle of the support plate;

[0006] The crushing assembly comprises a motor 1, which is fixedly mounted on the outer surface of the box body, a rotating rod 1 is fixedly mounted on the output end of the motor 1, a transmission wheel 1 is sleeved on the surface of the rotating rod 1, a transmission belt is wound around the transmission wheel 1, a transmission wheel 2 is wound around the other end of the transmission belt, a rotating rod 2 is sleeved in the middle of the transmission wheel 2, and a spiral stirring blade is fixedly mounted on the other ends of the rotating rod 1 and the rotating rod 2;

[0007] The extrusion structure includes two fixed boxes, both of which are fixedly installed on the top of the support plate near the rear position, and the tops of the two fixed boxes are fixedly installed with slopes, and the inner rear walls of the two fixed boxes are fixedly installed with motor 2, and the output ends of the two motors 2 are fixedly installed with rotating rods, and the surfaces of the two rotating rods are sleeved with half gears, and the tops of the two half gears are meshed with racks, and the opposite sides and separated sides of the two racks are respectively fixedly installed with springs and pressure plates.

[0008] Furthermore, a control panel is fixedly mounted on the front surface of the box, and a support frame is arranged at the bottom of the box.

[0009] Furthermore, the adjustment component includes two electric telescopic rods, which are respectively fixedly installed on the left and right inner walls of the box body, and the output ends of the two electric telescopic rods are fixedly installed with adjustment plates, and the two adjustment plates are rotatably installed on the top wall of the box body.

[0010] Furthermore, the two spiral stirring blades are rotatably mounted on the right wall of the box body, and the screen is fixedly mounted between the left and right inner walls of the box body.

[0011] Furthermore, a baffle is fixedly installed near the front side of the support plate, and a door is provided near the lower position of the rear surface of the box body.

[0012] Furthermore, a through hole is provided on the right side of the box body, slide rails are provided on the top walls of the two fixed boxes, slide rods are fixedly installed on the tops of the two racks, the two slide rods are slidably installed on the slide rails respectively, and an opening door is provided on the rear surface of the box body near the bottom.

[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0014] 1. The plastic particle melting device can fully crush the plastic particles by setting a crushing component, and by setting two spiral stirring knives, it can not only crush the plastic particles, but also make the additives and plastic particles preliminarily mixed during the crushing process, thereby improving the subsequent melting and mixing effect of the plastic particles and the additives.

[0015] 2. The plastic particle melting device is provided with an extrusion structure. When the plastic particles and the additives are melted and mixed on the high-temperature melting plate, the two motors 2 can be started. The motors 2 drive the half gears to rotate through the rotating rod. When the half gears are engaged with the racks, the two pressing plates are pushed to be squeezed toward the middle. When the racks lose engagement, the two pressing plates are driven to move apart due to the resetting effect of the springs. In this way, the mixed plastic particles and additives can be repeatedly extruded, thereby performing preliminary pressing, thereby improving the subsequent preparation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 This is a front cross-sectional view of the utility model;

[0018] Figure 3 This is a schematic diagram of the extrusion structure of the utility model;

[0019] Figure 4 It is a rear view plan view of the box body of the utility model.

[0020] In the figure: 1. box body; 2. support frame; 3. feed pipe; 4. adjustment component; 401. electric telescopic rod; 402. adjustment plate; 5. crushing component; 501. motor 1; 502. rotating rod 1; 503. transmission wheel 1; 504. transmission belt; 505. transmission wheel 2; 506. rotating rod 2; 507. spiral stirring knife; 6. screen; 7. support plate; 8. baffle; 9. extrusion structure; 901. fixed box; 902. ramp; 903. motor 2; 904. rotating shaft; 905. half gear; 906. rack; 907. spring; 908. pressure plate; 10. high temperature melting plate; 11. open the door. 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 1-4 A plastic particle melting device in this embodiment includes a box body 1, a feed pipe 3 is fixedly installed on the top of the box body 1, an adjustment component 4 is arranged in the box body 1, a crushing component 5 is arranged near the middle of the box body 1, a screen 6 is obliquely arranged on the inner wall of the box body 1, and a support plate 7 is arranged on the bottom wall of the box body 1, an extrusion structure 9 is arranged on the support plate 7, and a high-temperature melting plate 10 is embedded in the middle of the support plate 7.

[0023] A control panel is fixedly mounted on the front surface of the box 1, and the control panel is electrically connected to the motor 1 501 and the motor 2 903. A support frame 2 is provided at the bottom of the box 1 to play a supporting role.

[0024] The adjustment component 4 includes two electric telescopic rods 401, which are respectively fixedly installed on the inner walls of the left and right sides of the box body 1. The output ends of the two electric telescopic rods 401 are fixedly installed with adjustment plates 402, and the two adjustment plates 402 are rotatably installed on the inner top wall of the box body 1. By setting the adjustment component 4, the rotation angle of the two adjustment plates 402 can be controlled by controlling the electric telescopic rods 401, thereby controlling the feed amount.

[0025] The crushing component 5 includes a motor 501, which is fixedly installed on the outer surface of the box body 1. A rotating rod 502 is fixedly installed on the output end of the motor 501. A transmission wheel 503 is mounted on the surface of the rotating rod 502. A transmission belt 504 is wound around the transmission wheel 503. A transmission wheel 505 is wound around the other end of the transmission belt 504. A rotating rod 506 is sleeved in the middle of the transmission wheel 505. Spiral agitators 507 are fixedly installed on the other ends of the rotating rods 502 and 506. The motor 501 can drive the two spiral agitators 507 to perform crushing through the rotating rod 502, the transmission wheel 503, etc.

[0026] The two spiral stirring blades 507 are both rotatably mounted on the right wall of the box body 1 , and the screen 6 is fixedly mounted between the left and right inner walls of the box body 1 .

[0027] The extrusion structure 9 includes two fixed boxes 901, and the two fixed boxes 901 are fixedly installed on the top of the support plate 7 near the rear position. The tops of the two fixed boxes 901 are fixedly installed with slopes 902, and the inner rear walls of the two fixed boxes 901 are fixedly installed with motor 2 903. The output ends of the two motors 2 903 are fixedly installed with rotating shafts 904. The surfaces of the two rotating shafts 904 are sleeved with half gears 905, and the tops of the two half gears 905 are meshed with racks 906. The opposite sides and the separated sides of the two racks 906 are respectively fixedly installed with springs 907 and pressure plates 908.

[0028] A through hole is provided on the right side of the box body 1 to facilitate the staff to receive the unqualified plastic particles that slide down from the screen 6. The top walls of the two fixed boxes 901 are provided with slide rails, and slide rods are fixedly installed on the tops of the two racks 906. The two slide rods are slidably installed on the slide rails, so that the racks 906 can move stably.

[0029] A baffle 8 is fixedly installed near the front side of the support plate 7, and a door 11 is provided near the lower position of the rear surface of the box body 1. The plastic particles and additive mixture preliminarily pressed on the support plate 7 can be taken out by setting the door 11.

[0030] When implementing, follow these steps:

[0031] 1) First, pour the plastic particles and additives into the box 1 through the feeding pipe 2;

[0032] 2) The plastic particles are then crushed by the crushing component 5, and the plastic particles are preliminarily mixed with the additive;

[0033] 3) The unqualified plastic particles are poured out of the box 1 through the inclined screen 6;

[0034] 4) Finally, the qualified plastic particles and additives fall onto the high-temperature melting plate 10 for melting and mixing, and then are preliminarily pressed by the extrusion structure 9.

[0035] In summary, the plastic particle melting device can fully crush the plastic particles by providing the crushing component 5, and by providing two spiral agitators 507, it can not only crush the plastic particles, but also preliminarily mix the additives with the plastic particles during the crushing process, thereby improving the subsequent melting and mixing effect of the plastic particles and the additives.

[0036] In addition, an extrusion structure 9 is provided. When the plastic particles and the additives are melted and mixed on the high-temperature melting plate 10, the two motors 903 can be started. The motors 903 drive the half gear 905 to rotate through the rotating shaft 904. When the half gear 905 engages with the rack 906, the two pressing plates 908 are pushed to be squeezed toward the middle. When the rack 906 loses engagement, the two pressing plates 908 are driven to move apart due to the reset effect of the spring 907. In this way, the mixed plastic particles and additives can be repeatedly extruded, thereby performing preliminary pressing, thereby improving the subsequent preparation efficiency.

[0037] 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.

[0038] 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 granule melting device, comprising a housing (1), characterized in that: A feed pipe (3) is fixedly mounted on the top of the box (1), an adjustment component (4) is arranged inside the box (1), a crushing component (5) is arranged near the middle of the box (1), a screen (6) is obliquely arranged on the inner wall of the box (1), and a support plate (7) is arranged on the inner bottom wall of the box (1), an extrusion structure (9) is arranged on the support plate (7), and a high-temperature melting plate (10) is embedded in the middle of the support plate (7); The crushing assembly (5) comprises a motor 1 (501), the motor 1 (501) is fixedly mounted on the outer surface of the box body (1), a rotating rod 1 (502) is fixedly mounted on the output end of the motor 1 (501), a transmission wheel 1 (503) is sleeved on the surface of the rotating rod 1 (502), a transmission belt (504) is wound around the transmission wheel 1 (503), a transmission wheel 2 (505) is wound around the other end of the transmission belt (504), a rotating rod 2 (506) is sleeved in the middle of the transmission wheel 2 (505), and a spiral stirring blade (507) is fixedly mounted on the other end of the rotating rod 1 (502) and the rotating rod 2 (506); The extrusion structure (9) comprises two fixed boxes (901), the two fixed boxes (901) are fixedly installed at the top of the support plate (7) near the rear position, the top of the two fixed boxes (901) are fixedly installed with a slope (902), the inner rear wall of the two fixed boxes (901) is fixedly installed with a second motor (903), the output end of the two second motors (903) is fixedly installed with a rotating shaft (904), the surface of the two rotating shafts (904) is sleeved with a half gear (905), the top of the two half gears (905) are meshed with a rack (906), and the opposite side and the separated side of the two racks (906) are respectively fixedly installed with a spring (907) and a pressure plate (908).

2. A plastic particle melting device according to claim 1, characterized in that: A control panel is fixedly mounted on the front surface of the box body (1), and a support frame (2) is arranged at the bottom of the box body (1).

3. A plastic particle melting device according to claim 1, characterized in that: The adjustment assembly (4) comprises two electric telescopic rods (401), the two electric telescopic rods (401) being fixedly mounted on the inner walls on the left and right sides of the box (1), respectively; an adjustment plate (402) is fixedly mounted on the output ends of the two electric telescopic rods (401), and the two adjustment plates (402) are rotatably mounted on the inner top wall of the box (1).

4. A plastic particle melting device according to claim 1, characterized in that: The two spiral stirring blades (507) are both rotatably mounted on the right inner wall of the box body (1), and the screen (6) is fixedly mounted between the left and right inner walls inside the box body (1).

5. The plastic particle melting device according to claim 1, characterized in that: A baffle (8) is fixedly mounted near the front side of the support plate (7), and an opening door (11) is arranged near the lower position of the rear surface of the box body (1).

6. The plastic particle melting device according to claim 1, characterized in that: A through hole is provided on the right side of the box body (1), and slide rails are provided on the inner top walls of the two fixed boxes (901). Slide rods are fixedly installed on the tops of the two racks (906), and the two slide rods are slidably installed on the slide rails respectively.

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