Plastic particle melting device

Abstract

The utility model relates to the field of plastic melting, in particular to a plastic particle melting device which comprises a heating box, a partition plate is connected to the upper portion of an inner cavity of the heating box in a bolted mode, a sliding groove is formed in the middle of the partition plate, sleeves are connected to the upper portions of the two sides of the inner cavity of the heating box in a bolted mode, and sliding blocks are connected to the inner sides of inner cavities of the sleeves in a sliding mode. A connecting rod is bolted to the inner side of the sliding block, a toothed plate is bolted to the inner side of the connecting rod, a reciprocating motor is bolted to the center of the top of an inner cavity of the heating box, a driving gear is bolted to the output end of the reciprocating motor, and the surface of the driving gear is meshed with the top of the toothed plate. By means of the sleeve, the sliding block, the connecting rod, the toothed plate, the reciprocating motor, the driving gear and other assemblies, molten plastic particles in the heating box can be effectively and evenly fused, the plastic particles in an inner cavity of the heating box are evenly heated, quality defects are not prone to occurring, meanwhile, the melting speed of the plastic particles can be increased through even heating, and the service life of the plastic particles is prolonged. And the production efficiency of the device is improved.

Description

Technical Field

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

[0002] Plastic particles can be roughly divided into more than 200 types, which can be subdivided into thousands of types, and dozens of common types. In daily life, plastic particles can be used to make various plastic bags, buckets, basins, toys, furniture, stationery and other daily necessities and plastic products. In terms of building materials, they can be used to build various building components, construction tools, plastic doors and windows, and plaster buckets, etc. Plastic particles play a vital role in our lives.

[0003] After searching, a melting device for plastic particle production with publication number CN214605313U is specifically disclosed to include: a base and a hot-melt structure, which are fixedly arranged on the base and located on the center line of the upper wall; a grinding structure, which is fixedly arranged on the hot-melt structure; the utility model relates to the technical field of plastic particle production equipment, and plastic particles are put into a grinding tank, and the particles are ground into small particles or powder by a grinding roller, so that the plastic is heated evenly during hot melting, and then stirred by a threaded rod, so that the plastic can be evenly heated while moving in the hot-melt tube, so that the plastic can be fully hot-melted, which is convenient for subsequent processing and production. The design structure is simple and easy to use, and solves the problems of slow hot melting effect of plastic particles and uneven heating of particles affecting production.

[0004] The current melting device has a poor stirring effect on the melted plastic, the plastic particles are heated unevenly, the melting effect is poor, the melted color is uneven, spots are easily formed, etc., which reduces the yield rate.

[0005] Therefore, it is necessary to invent a plastic particle melting device to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a plastic particle melting device, which can effectively and evenly fuse the plastic particles melted in the heating box through components such as a sleeve, a slider, a connecting rod, a toothed plate, a reciprocating motor, and a driving gear, so that the plastic particles in the inner cavity of the heating box are heated evenly and are not prone to quality defects, so as to solve the problems in the prior art that the melted plastic has a poor stirring effect, the plastic particles are heated unevenly, the melting effect is poor, the melted color is uneven, and spots are prone to appear.

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a plastic particle melting device comprises a heating box, a partition plate is bolted to the upper part of the inner cavity of the heating box, a slide groove is opened in the middle of the partition plate, sleeves are bolted to the upper parts of both sides of the inner cavity of the heating box, a slider is slidably connected to the inner side of the inner cavity of the sleeve, a connecting rod is bolted to the inner side of the slider, a tooth plate is bolted to the inner side of the connecting rod, a reciprocating motor is bolted to the center of the top of the inner cavity of the heating box, a driving gear is bolted to the output end of the reciprocating motor, and the surface of the driving gear is meshed with the top of the tooth plate, a mixing assembly is bolted to the bottom of the tooth plate, a support plate is bolted to the right side of the bottom of the inner cavity of the heating box, a rotating shaft is rotatably connected to the inner side of the support plate through a bearing, a spiral blade is bolted to the surface of the rotating shaft, a fixed plate is bolted to the lower part of the left side of the heating box, a driving motor is bolted to the top of the fixed plate, and the left side of the rotating shaft passes through the heating box and is bolted to the output end of the driving motor.

[0008] Preferably, the mixing assembly includes a servo motor, and the top of the servo motor is bolted to the bottom of the tooth plate, the output end of the servo motor is bolted to a rotating rod, and the other end of the rotating rod passes through a slide groove, and the surface of the rotating rod is bolted to a stirring rod in a circular arrangement, so that the servo motor is used as a driving source, and the rotating rod is driven to rotate by the servo motor, and the rotating rod will drive the stirring rod to rotate synchronously during the rotation process.

[0009] Preferably, a protective shell is bolted to the middle of the surface of the heating box, a resistance coil is provided on the inner side of the inner cavity of the protective shell, and the inner side of the resistance coil is wound around the middle of the surface of the heating box, so that the resistance coil heats the plastic particles in the inner cavity of the heating box until the plastic particles melt. The protective shell is made of heat-insulating material to prevent the heat generated by the resistance coil from dissipating.

[0010] Preferably, the upper parts of both sides of the heating box are connected with feeding pipes, and the bottom of the feeding pipe is connected with the inner cavity of the heating box through the partition plate, and the lower part of the right side of the heating box is connected with a folding type feeding pipe, and the surface of the folding type feeding pipe is connected with an electromagnetic valve, so that the user can pour the plastic particles into the heating box through the feeding pipes on both sides for melting operation, and the electromagnetic valve can be opened after the plastic is melted to discharge the liquefied plastic through the folding type feeding pipe.

[0011] Preferably, auxiliary mixing rods are arranged and bolted around the inner cavity of the heating box, so that the auxiliary mixing rods assist the stirring rods in stirring and mixing the plastic particles in the heating box.

[0012] Preferably, a power supply is bolted to the top of the heating box, and support columns are bolted to the four corners of the bottom of the heating box. The power supply provides electrical energy to the resistance coil, and the provision of the support columns facilitates the fixing of the heating box.

[0013] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0014] 1. Through the sleeve, slider, connecting rod, tooth plate, reciprocating motor, driving gear and other components, the molten plastic particles in the heating box can be effectively and evenly fused, so that the plastic particles in the inner cavity of the heating box are heated evenly and are not prone to quality defects. At the same time, the uniform heating can also increase the melting speed of the plastic particles, thereby improving the production efficiency of the device;

[0015] 2. Through the rotating shaft, spiral blades, fixed plate, fixed motor and other components, the plastic particles in the lower part of the heating box cavity can be driven to rotate and move continuously, avoiding the problem of some plastic particles not being able to be heated due to the mixing dead corner of the device. At the same time, during the feeding process, the rotation of the spiral blades can also drive the liquid plastic to move into the folded feeding pipe, thereby increasing the feeding speed of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0017] Figure 1 It is a front view of the overall structure of the utility model;

[0018] Figure 2 It is a partial structural top view of the utility model;

[0019] Figure 3 For the utility model Figure 1 A magnified view of the structure in the middle.

[0020] Description of reference numerals:

[0021] 1. Heating box; 2. Partition plate; 3. Slide; 4. Sleeve; 5. Slider; 6. Connecting rod; 7. Tooth plate; 8. Reciprocating motor; 9. Driving gear; 10. Mixing assembly; 11. Support plate; 12. Rotating shaft; 13. Spiral blade; 14. Fixed plate; 15. Driving motor; 16. Protective shell; 17. Resistance coil; 18. Feeding pipe; 19. Folding discharge pipe; 20. Solenoid valve; 21. Auxiliary mixing rod; 22. Power supply; 23. Support column; 101. Servo motor; 102. Rotating rod; 103. Stirring rod. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0023] The utility model provides Figure 1-3 The plastic particle melting device shown includes a heating box 1, a partition plate 2 is bolted to the upper part of the inner cavity of the heating box 1, a slide groove 3 is opened in the middle of the partition plate 2, sleeves 4 are bolted to the upper part of both sides of the inner cavity of the heating box 1, a slider 5 is slidably connected to the inner side of the inner cavity of the sleeve 4, a connecting rod 6 is bolted to the inner side of the slider 5, a tooth plate 7 is bolted to the inner side of the connecting rod 6, a reciprocating motor 8 is bolted to the center of the top of the inner cavity of the heating box 1, a driving gear 9 is bolted to the output end of the reciprocating motor 8, and the surface of the driving gear 9 is meshed with the top of the tooth plate 7, a mixing component 10 is bolted to the bottom of the tooth plate 7, a support plate 11 is bolted to the right side of the bottom of the inner cavity of the heating box 1, a rotating shaft 12 is rotatably connected to the inner side of the support plate 11 through a bearing, and a spiral blade 13 is bolted to the surface of the rotating shaft 12, a fixed plate 14 is bolted to the lower part of the left side of the heating box 1, a driving motor 15 is bolted to the top of the fixed plate 14, and the left side of the rotating shaft 12 passes through the heating box 1 and is bolted to the output end of the driving motor 15.

[0024] like Figure 1 , Figure 2 and Figure 3 As shown, the mixing assembly 10 includes a servo motor 101, and the top of the servo motor 101 is bolted to the bottom of the tooth plate 7, the output end of the servo motor 101 is bolted to a rotating rod 102, and the other end of the rotating rod 102 passes through the slide groove 3, and the surface of the rotating rod 102 is bolted with a stirring rod 103 arranged in a ring. The servo motor 101 is used as a driving source, and the rotating rod 102 is driven to rotate by the servo motor 101. During the rotation process, the rotating rod 102 will drive the stirring rod 103 to rotate synchronously.

[0025] like Figure 1 As shown, a protective shell 16 is bolted to the middle of the surface of the heating box 1, and a resistance coil 17 is arranged on the inner side of the inner cavity of the protective shell 16. The inner side of the resistance coil 17 is wound around the middle of the surface of the heating box 1, so that the resistance coil 17 heats the plastic particles in the inner cavity of the heating box 1 until the plastic particles melt. The protective shell 16 is made of heat-insulating material to prevent the heat generated by the resistance coil 17 from dissipating.

[0026] like Figure 1 As shown, the upper parts of both sides of the heating box 1 are connected with feeding pipes 18, and the bottom of the feeding pipes 18 passes through the partition plate 2 and is connected with the inner cavity of the heating box 1, and the lower part of the right side of the heating box 1 is connected with a folding type feeding pipe 19, and the surface of the folding type feeding pipe 19 is connected with a solenoid valve 20, so that the user can pour the plastic particles into the heating box 1 through the feeding pipes 18 on both sides for melting operation, and at the same time, the solenoid valve 20 can be opened after the plastic melting is completed to discharge the liquefied plastic through the folding type feeding pipe 19.

[0027] like Figure 1As shown, auxiliary mixing rods 21 are arranged and bolted around the inner cavity of the heating box 1, so that the auxiliary mixing rods 21 assist the stirring rods 103 to stir and mix the plastic particles in the heating box 1.

[0028] like Figure 1 As shown, a power supply 22 is bolted to the top of the heating box 1, and support columns 23 are bolted to the four corners of the bottom of the heating box 1. The power supply 22 provides power to the resistance coil 17, and the setting of the support columns 23 facilitates the fixing of the heating box 1.

[0029] Refer to the instruction manual Figure 1-3 Working principle: When the device is used, first put the plastic particles into the heating box 1 through the feeding tube 18, and at the same time, energize the resistance coil 17 so that the resistance coil 17 transfers heat to the inner cavity of the heating box 1. At this time, turn on the reciprocating motor 8 and the servo motor 101. The turning on of the servo motor 101 will drive the stirring rod 103 to rotate rapidly in the inner cavity of the heating box 1 through the rotating rod 102. At this time, only the plastic particles in the middle of the heating box 1 can be mixed and stirred. Then the turning on of the reciprocating motor 8 will drive the driving gear 9 to rotate. The rotation of the driving gear 9 will drive the tooth plate 7 to move back and forth horizontally. In this process, the tooth plate 7 will be connected to the slider 5 through the connecting rod 6, and move back and forth horizontally in the inner cavity of the sleeve 4 through the slider 5, thereby The stirring rod 103 at the bottom is driven to move horizontally in the heating box 1 for mixing, and finally the driving motor 15 is turned on. After starting, the driving motor 15 will drive the rotating shaft 12 to rotate. The rotating shaft 12 will drive the spiral blades 13 to rotate synchronously during the rotation. The spiral blades 13 will rotate and push the plastic particles accumulated at the bottom of the inner cavity of the heating box 1 toward the inner wall of the heating box 1 during the rotation. Different plastic particles will come into contact with the inner wall of the heating box 1 during the continuous rotation, so that the heat of the resistance coil 17 is evenly transferred to the surface of the plastic particles, and the plastic particles are melted. During the discharge process, the solenoid valve 20 is opened, and the liquid plastic will be driven by the rotation of the spiral blades 13 and discharged quickly through the folding discharge pipe 19.

[0030] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A plastic granule melting device, comprising a heating box (1), characterized in that: A partition plate (2) is bolted to the upper part of the inner cavity of the heating box (1), a slide groove (3) is provided in the middle of the partition plate (2), sleeves (4) are bolted to the upper part of both sides of the inner cavity of the heating box (1), a slider (5) is slidably connected to the inner side of the inner cavity of the sleeve (4), a connecting rod (6) is bolted to the inner side of the slider (5), a tooth plate (7) is bolted to the inner side of the connecting rod (6), a reciprocating motor (8) is bolted to the center of the top of the inner cavity of the heating box (1), a driving gear (9) is bolted to the output end of the reciprocating motor (8), and the surface of the driving gear (9) is in contact with the tooth plate (7). The top of the toothed plate (7) is meshed, the bottom of the toothed plate (7) is bolted with a mixing assembly (10), the right side of the bottom of the inner cavity of the heating box (1) is bolted with a support plate (11), the inner side of the support plate (11) is rotatably connected to a rotating shaft (12) through a bearing, the surface of the rotating shaft (12) is bolted with a spiral blade (13), the lower part of the left side of the heating box (1) is bolted with a fixed plate (14), the top of the fixed plate (14) is bolted with a driving motor (15), and the left side of the rotating shaft (12) passes through the heating box (1) and is bolted to the output end of the driving motor (15).

2. The plastic particle melting device according to claim 1, characterized in that: The mixing assembly (10) comprises a servo motor (101), wherein the top of the servo motor (101) is bolted to the bottom of the tooth plate (7), the output end of the servo motor (101) is bolted to a rotating rod (102), and the other end of the rotating rod (102) passes through a slide groove (3), and the surface of the rotating rod (102) is bolted to stirring rods (103) in a circular arrangement.

3. The plastic particle melting device according to claim 1, characterized in that: A protective shell (16) is bolted to the middle of the surface of the heating box (1), a resistance coil (17) is arranged on the inner side of the inner cavity of the protective shell (16), and the inner side of the resistance coil (17) is wound around the middle of the surface of the heating box (1).

4. The plastic particle melting device according to claim 1, characterized in that: The upper parts of both sides of the heating box (1) are connected to a feeding pipe (18), and the bottom of the feeding pipe (18) passes through the partition plate (2) and is connected to the inner cavity of the heating box (1). The lower part of the right side of the heating box (1) is connected to a folding type feeding pipe (19), and the surface of the folding type feeding pipe (19) is connected to an electromagnetic valve (20).

5. The plastic particle melting device according to claim 1, characterized in that: Auxiliary mixing rods (21) are arranged and bolted around the inner cavity of the heating box (1).

6. The plastic particle melting device according to claim 1, characterized in that: A power supply (22) is bolted to the top of the heating box (1), and support columns (23) are bolted to the four corners of the bottom of the heating box (1).

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