Plastic particle raw material hot melting device with mixing mechanism

By designing a mixing mechanism in the plastic granule raw material hot-melting device, the moving sleeve and transmission rod drive the stirring blades to achieve reciprocating rotation, which solves the problem of uneven mixing of plastic granules, improves hot-melting efficiency and mixing uniformity, and filters impurities through the filter element to ensure the quality of raw materials.

CN223802860UActive Publication Date: 2026-01-16HAIAN ZHONGCHENG REGENERATION RESOURCES CO LTD
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Patent Information

Application Number
CN202520448077.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-01-16
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

Existing plastic granule raw material hot-melt equipment lacks a mixing mechanism, which results in the plastic granules not being fully mixed in the hot-melt box, causing some granules to be heated unevenly and affecting the hot-melt efficiency.

Method used

A plastic granule raw material hot-melting device with a mixing mechanism was designed. The device slides in a limiting groove inside the sleeve, which drives the second transmission rod and the stirring blade to reciprocate and rotate. The two sets of transmission rods and stirring blades on the left and right sides improve the uniformity of mixing. The servo motor and threaded blades achieve uniform delivery of raw materials.

Benefits of technology

It achieves thorough mixing and uniform heating of plastic granules, improves hot-melt efficiency, and filters impurities through the filter element to ensure raw material quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223802860U_ABST
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Abstract

The utility model relates to the field of plastic particles, in particular to a plastic particle raw material hot melting device with a mixing mechanism, which comprises a hot melting tank used for hot melting of plastic particle raw materials; the feeding assembly is arranged on the front side of the upper portion of the hot melting tank. According to the plastic particle raw material hot melting device with the material mixing mechanism, through the arrangement of the small motor, the first transmission rod, the first stirring blade and the material mixing and stirring assembly, after plastic particle raw materials are put into the hot melting tank, a driving motor switch above the hot melting tank is turned on, and a connecting rod and a movable sleeve are driven to rotate; when the movable sleeve rotates, an external limiting ball slides in a limiting groove in the sleeve in a limiting manner, so that the movable sleeve stretches out and draws back outside the connecting rod, and the movable sleeve realizes reciprocating lifting rotation due to the limiting groove in the sleeve, so that a second transmission rod at the lower end and a second stirring blade can be driven to stir up and down; and through cooperation of left and right groups of second transmission rods and second stirring blades, the stirring and mixing uniformity is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of plastic particles, concretely relates to a plastic particle raw material hot melting device with mixing mechanism. BACKGROUND

[0002] Plastic particles refer to granular plastics, which are generally divided into more than 200 kinds and subdivided into thousands of kinds. Common plastic particles include general-purpose plastics, engineering plastics and special plastics. General-purpose plastics include polypropylene, polyethylene, polyvinyl chloride, polystyrene, polyester and polyurethane. The plastic particle raw material hot melting device is a crucial equipment in the plastic processing industry, which is mainly used to heat the plastic particle raw material to a molten state for subsequent processing and molding.

[0003] After retrieval, a utility model plastic particle hot melting device with publication number CN219600086U includes a hot melting tank, an inlet hopper is arranged above the hot melting tank, a combustion tank body is arranged below the hot melting tank, and a sealing tank door is installed at one end of the combustion tank body; a pump body is installed above the cleaning water tank, and a water delivery pipeline is connected to one end of the pump body; a lifting plate is installed inside the cleaning water tank, lifting hydraulic cylinders are connected to both sides above the lifting plate, cleaning scrapers are installed at both ends of the lifting plate, and a clamping groove is arranged at the connection between the cleaning scraper and the lifting plate. Compared with existing devices, the plastic particle hot melting device can deliver water in the cleaning water tank to the hot melting tank through the pump body and the water delivery pipeline to rinse and soak the used hot melting tank, the lifting hydraulic cylinders can drive the lifting plate and the cleaning scraper to move vertically to scrape off the condensate on the inner wall of the hot melting tank, and the cleaning effect of the tank body is achieved.

[0004] The existing plastic particle raw material hot melting device lacks a mixing mechanism, which may result in insufficient mixing of the plastic particles in the hot melting tank, which may cause uneven heating of some particles, complete melting of some particles, and partial melting of some particles. Most existing devices use ordinary stirring mechanisms to stir and melt the plastic particle raw material, but the ordinary stirring method does not achieve ideal raw material mixing effect and affects the efficiency of raw material melting. The plastic particle hot melting device in the above-mentioned comparative example also uses ordinary stirring, which cannot quickly mix and melt the plastic particles.

[0005] Therefore, it is necessary to invent a plastic particle raw material hot melting device with a mixing mechanism to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model discloses a purpose lies in providing a kind of plastic particle raw material hot melting device with mixing mechanism, when plastic particle raw material is put into hot melting tank, open the driving motor switch above hot melting tank, drive connecting rod and movable sleeve rotation, and movable sleeve rotation uses the limiting ball in the limiting groove in sleeve inside limit sliding, so that movable sleeve telescopes in connecting rod, and movable sleeve is in the limiting groove in sleeve, so as to realize reciprocating lifting rotation, so it can drive the second transmission rod of lower end and second stirring blade up and down stirring, again cooperation left and right two groups of second transmission rod and second stirring blade, improve the mixing uniformity of stirring, to solve the existing plastic particle raw material hot melting device in the above background art, lack mixing mechanism, leading to plastic particle possibly not fully mixed in hot melting box, this can lead to partial particle uneven heating, some particles can have completely melted, and some particles still maintain solid or just partially melt, and most of the existing all pass through ordinary stirring mechanism, plastic particle raw material is stirred hot melting, and ordinary stirring mode is not ideal to raw material mixing effect, while also can affect the efficiency problem of raw material hot melting.

[0007] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a kind of plastic particle raw material hot melting device with mixing mechanism, including hot melting tank, for plastic particle raw material hot melting;

[0008] Feeding assembly, be opened in the front side of hot melting tank upper side, for feeding;

[0009] First stirring blade, is set in the inside two sides of hot melting tank, for stirring mixing, the upper side of the hot melting tank is fixedly set with small motor, the output of the small motor is fixedly connected with first transmission rod, and the first stirring blade is fixed in the outside of first transmission rod;

[0010] Mixing and stirring assembly, is set in the inside of hot melting tank, for mixing and stirring, the mixing and stirring assembly includes fixed frame, the fixed frame is fixed in the upper side of hot melting tank, the upper side of the fixed frame is fixedly set with driving motor, the output of the driving motor is fixedly connected with connecting rod, the bottom of the connecting rod is fixedly connected with base, the outside of the connecting rod is slidably connected with movable sleeve, the outside of the movable sleeve is fixedly connected with limiting ball, the outside of the movable sleeve is slidably connected with sleeve, the inside of the sleeve is opened with limiting groove, the lower end of the movable sleeve is fixedly connected with second transmission rod, and the outside of the second transmission rod is fixedly connected with second stirring blade;

[0011] Heating pipe, is set in the inner chamber of hot melting tank, for heating and dissolving, the lower side of the hot melting tank is fixedly connected with discharge pipe, the outside of the discharge pipe is fixedly set with battery valve, the lower side of the discharge pipe is fixedly connected with conveying cylinder.

[0012] Preferably, the feeding assembly comprises a feeding pipe, which is arranged on the front side above the hot melting tank, and mounting grooves are arranged on both sides of the interior of the feeding pipe, and filter elements are movably connected in the mounting grooves.

[0013] Preferably, the first transmission rods and the first stirring blades are arranged in two groups and symmetrically with respect to the central axis of the hot melting tank.

[0014] Preferably, the connecting rod is in a square shape and movably connected with the movable sleeve.

[0015] Preferably, the limiting balls on the exterior of the movable sleeve are limitingly and slidably arranged in the limiting grooves on the interior of the sleeve, and the limiting grooves are arranged in an inclined manner in the sleeve.

[0016] Preferably, a servo motor is fixedly arranged on the right end of the conveying cylinder, and a threaded blade is fixedly connected to the output end of the servo motor.

[0017] In the above technical solution, the technical effects and advantages of the present application are as follows:

[0018] 1. The small motor, the first transmission rod, the first stirring blade and the mixing and stirring assembly can effectively improve the mixing uniformity and reduce the problem of uneven stirring.

[0019] 2. The conveying cylinder, the servo motor and the threaded blade can facilitate the conveying of the hot melting raw materials. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0021] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0022] Figure 2 Structure diagram of the hot melting tank of the utility model;

[0023] Figure 3 Structure diagram of the feeding assembly of the utility model;

[0024] Figure 4 Structure diagram of the mixing and stirring assembly of the utility model;

[0025] Figure 5 Structure diagram of the sleeve of the utility model;

[0026] Figure 6 Structure diagram of the conveying cylinder of the utility model.

[0027] Explanation of reference signs:

[0028] 1, hot melting tank; 2, feeding assembly; 201, feeding pipe; 202, mounting groove; 203, filter element; 3, small motor; 4, first transmission rod; 5, first stirring blade; 6, mixing and stirring assembly; 601, fixing frame; 602, driving motor; 603, connecting rod; 604, base; 605, movable sleeve; 606, limiting ball; 607, sleeve; 608, limiting groove; 609, second transmission rod; 610, second stirring blade; 7, heating pipe; 8, discharge pipe; 9, battery valve; 10, conveying cylinder; 11, servo motor; 12, threaded blade. DETAILED DESCRIPTION

[0029] In order to make the technical personnel in the art better understand the technical scheme of the utility model, the utility model will be further introduced in detail below in combination with the drawings.

[0030] The utility model provides a kind of plastic particle raw material hot melting device with mixing mechanism as shown in Figures 1-6 It includes hot melting tank 1, for plastic particle raw material hot melting;

[0031] Feeding assembly 2 is opened in the front side above hot melting tank 1, for feeding;

[0032] First stirring blade 5 is arranged in the inside two sides of hot melting tank 1, for stirring mixing, and small motor 3 is fixedly arranged on the upper two sides of hot melting tank 1, the output end of small motor 3 is fixedly connected with first transmission rod 4, and first stirring blade 5 is all fixed on the outside of first transmission rod 4;

[0033] The mixing and stirring assembly 6 is arranged in the hot melt tank 1 and is used for mixing and stirring. The mixing and stirring assembly 6 comprises a fixing frame 601 fixed above the hot melt tank 1. A driving motor 602 is fixedly arranged above the fixing frame 601. The output end of the driving motor 602 is fixedly connected with a connecting rod 603. The bottom of the connecting rod 603 is fixedly connected with a base 604. The outer portion of the connecting rod 603 is slidably connected with a movable sleeve 605. The outer side of the movable sleeve 605 is fixedly connected with a limiting ball 606. The outer portion of the movable sleeve 605 is slidably connected with a sleeve 607. The inner portion of the sleeve 607 is provided with a limiting groove 608. The lower end of the movable sleeve 605 is fixedly connected with a second transmission rod 609. The outer portion of the second transmission rod 609 is fixedly connected with a second stirring blade 610.

[0034] The heating pipe 7 is arranged in the inner cavity of the hot melt tank 1 and is used for heating and melting. The lower portion of the hot melt tank 1 is fixedly connected with a discharge pipe 8. The outer side of the discharge pipe 8 is fixedly arranged with a battery valve 9. The lower portion of the discharge pipe 8 is fixedly connected with a conveying cylinder 10. When the plastic particle raw material is put into the hot melt tank 1, the switch of the driving motor 602 arranged above the hot melt tank 1 is turned on, so as to drive the connecting rod 603 and the movable sleeve 605 to rotate. When the movable sleeve 605 rotates, the limiting ball 606 arranged outside is limited to slide in the limiting groove 608 in the sleeve 607, so that the movable sleeve 605 is telescoped outside the connecting rod 603. The movable sleeve 605 is reciprocatingly lifted and lowered due to the limiting groove 608 in the sleeve 607, so as to drive the second transmission rod 609 and the second stirring blade 610 at the lower end to stir upward and downward. In combination with the second transmission rod 609 and the second stirring blade 610 on the left and right sides, the stirring and mixing uniformity is improved.

[0035] As shown in Figure 1 , Figure 2 and Figure 3 , the feeding assembly 2 comprises a feeding pipe 201 arranged on the front side above the hot melt tank 1. The inner portion of the feeding pipe 201 is provided with a mounting groove 202 on both sides. The filter element 203 is movably clamped in the mounting groove 202. Before the plastic particle raw material is put into the hot melt tank 1, the filter element 203 in the feeding pipe 201 can filter out some large-particle impurities, so as to improve the hot melting effect of the raw material.

[0036] As shown in Figure 1 and Figure 2 , the first transmission rod 4 and the first stirring blade 5 are provided with two groups. The two groups of the first transmission rod 4 and the first stirring blade 5 are symmetrically arranged about the central axis of the hot melt tank 1. By turning on the switches of the two small motors 3, the first transmission rod 4 and the first stirring blade 5 arranged outside are driven to rotate, so as to improve the hot melting, stirring and mixing effect of the plastic particle raw material.

[0037] As shown in Figure 4 and Figure 5As shown, the connecting rod 603 is square, the connecting rod 603 with the movable sleeve 605 sleeve, movable sleeve 605 through the limiting ball 606 in the sleeve 607 in the limiting slot 608 in the extension and retraction of rotation, through the connecting rod 603 and the movable sleeve 605 between the extension and retraction sliding, so as not to affect the normal reciprocating movement of the movable sleeve 605.

[0038] As shown in Figure 4 and Figure 5 The limiting ball 606 outside the movable sleeve 605 and the limiting slot 608 inside the sleeve 607 are limited to slide, the limiting slot 608 is inclined in the sleeve 607, the limiting slot 608 is inclined in the sleeve 607, so that the movable sleeve 605 rotates in the sleeve 607 in the limiting slot 608 reciprocating rotation, so that the second transmission rod 609 and the second stirring blade 610 below can be stirred up and down, thereby improving the mixing effect.

[0039] As shown in Figure 1 , Figure 2 and Figure 6 The right end of the conveying cylinder 10 is fixedly provided with a servo motor 11, and the output end of the servo motor 11 is fixedly connected with a threaded blade 12. By opening the battery valve 9 switch outside the discharge pipe 8 at the lower end of the hot melt tank 1, the hot melt raw materials in the hot melt tank 1 fall into the conveying cylinder 10, and the threaded blade 12 is driven to rotate by opening the servo motor 11 switch, so that the raw materials can be uniformly and continuously conveyed.

[0040] The utility model discloses a plastic particle raw material hot melting device with mixing mechanism, which comprises a hot melting tank 1, a feeding pipe 201, a filter core 203, a small motor 3, a first transmission rod 4, a first stirring blade 5, a driving motor 602, a connecting rod 603, a movable sleeve 605, a limiting ball 606, a sleeve 607, a limiting slot 608, a second transmission rod 609, a second stirring blade 610, a heating pipe 7, a discharge pipe 8, a battery valve 9, a conveying cylinder 10, a servo motor 11 and a threaded blade 12.

[0041] The above only describes some exemplary embodiments of the utility model through the way of illustration, without doubt, for ordinary skilled person in the art, under the condition of not deviating from the spirit and scope of the utility model, can modify the described embodiment in various different ways. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the utility model claims.

Claims

1. A plastic pellet raw material hot melting device having a mixing mechanism, characterized by: Including hot melt tank (1) for plastic particles raw material hot melt, feeding assembly (2) is set up in the front side of the hot melt tank (1) above, for feeding, the first stirring vane (5) is arranged in the inside two sides of the hot melt tank (1), for stirring mixing, the upper two sides of the hot melt tank (1) are fixedly provided with small motor (3), the output end of the small motor (3) is fixedly connected with first transmission rod (4), the first stirring vane (5) is all fixed in the outside of first transmission rod (4), mixing and stirring assembly (6) is arranged in the inside of the hot melt tank (1), for mixing and stirring, the mixing and stirring assembly (6) includes fixed frame (601), the fixed frame (601) is fixed in the hot melt tank (1) above, the upper side of the fixed frame (601) is fixedly provided with drive motor (602), the output end of the drive motor (602) is fixedly connected with connecting rod (603), the bottom of connecting rod (603) is fixedly connected with base (604), the outside of connecting rod (603) is slidably connected with movable sleeve (605), the outside of movable sleeve (605) is fixedly connected with limiting ball (606), the outside of movable sleeve (605) is slidably connected with sleeve (607), the inside of sleeve (607) is provided with limiting groove (608), the lower end of movable sleeve (605) is fixedly connected with second transmission rod (609), the outside of second transmission rod (609) is all fixedly connected with second stirring vane (610), heating pipe (7) is arranged in the inner cavity of the hot melt tank (1), for heating and dissolving, the lower side of the hot melt tank (1) is fixedly connected with discharge pipe (8), the outside of discharge pipe (8) is fixedly provided with battery valve (9), the lower side of discharge pipe (8) is fixedly connected with conveying cylinder (10). The feeding assembly (2) includes a feeding pipe (201), which is provided on the front side of the hot melt tank (1) above, and the inside of the feeding pipe (201) is provided with a mounting groove (202) on both sides, and the inside of the mounting groove (202) is movably connected with a filter element (203). The first transmission rod (4) and the first stirring vane (5) are provided with two groups, and the two groups of the first transmission rod (4) and the first stirring vane (5) are symmetrically arranged with the central axis of the hot melt tank (1). The connecting rod (603) is square, and the connecting rod (603) is movably connected with the movable sleeve (605). The limiting ball (606) outside the movable sleeve (605) and the limiting groove (608) inside the sleeve (607) are limitedly slid, and the limiting groove (608) is inclinedly provided in the sleeve (607).

2. The plastic pellet raw material hot melting device with a mixing mechanism according to claim 1, characterized in that: The right end of the conveying cylinder (10) is fixedly provided with a servo motor (11), and the output end of the servo motor (11) is fixedly connected with a threaded blade (12).

3. The plastic pellet raw material hot melting device with a mixing mechanism according to claim 1, characterized in that: ​ 4. The plastic pellet raw material hot melting device with a mixing mechanism according to claim 1, characterized in that: ​ 5. The plastic pellet raw material hot melting device with a mixing mechanism according to claim 1, characterized in that: ​ 6. The plastic pellet raw material hot melting device with a mixing mechanism according to claim 1, characterized in that: ​

Citation Information

Patent Citations

  • Plastic particle hot melting device

    CN219600086U