Hot melting device for plastic product processing
By designing a combination of heating head and mixing rod in the hot melt device for plastic products processing, the problem of uneven heating of plastics is solved, and uniform heating and stirring of plastics is achieved, plastic residues are reduced and processing efficiency is improved.
Patent Information
- Application Number
- CN202421167175.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-27
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-05-27
AI Technical Summary
The existing hot melting devices for processing plastic products cannot heat the plastic in multiple directions during the hot melting process, resulting in uneven heating of the plastic and unheated plastic residues, affecting subsequent processing.
A hot melt device including a hot melt chamber, a heating copper tube, a heating head, a mixing rod and a transmission system is designed. The inside of the hot melt chamber is heated through the heating head, and the plastic is mixed and stirred up and down by using the mixing rod to improve the heating uniformity of the plastic.
Through uniform heating and stirring, the heating uniformity of the plastic during hot melting is improved, the residue of unheated plastic is reduced, and the efficiency of subsequent processing is improved.
Smart Images
Figure CN222610106U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plastic products, in particular to a hot-melt device for processing plastic products. Background Art
[0002] In the process of plastic product processing, hot melt devices are widely used to process plastic products. Plastics are high molecular compounds polymerized by addition or condensation reactions using monomers as raw materials. They have medium deformation resistance, between fiber and rubber. They are composed of synthetic resins and fillers, plasticizers, stabilizers, lubricants, and color additives. Hot melt devices are also used in the process of plastic product processing.
[0003] After searching, the existing Chinese patent announcement number is: CN214774042U, which provides a hot-melt device for processing plastic products. The patent places two plastic tubes that need to be hot-melted in two sets of mounting frame cavities respectively, and then drives two sets of adjusting studs to rotate through two sets of handles, so that the two sets of adjusting studs respectively drive two sets of movable splints to quickly clamp and fix the two plastic tubes. The operation is simple and convenient for the staff to use. At the same time, it avoids the sliding of the plastic tube during the hot-melting process to affect the processing effect. The harmful gas generated during the hot-melting process is introduced into the inner cavity of the duct through the suction fan, and then the activated carbon adsorption layer efficiently adsorbs and removes the harmful gas, thereby effectively avoiding the harmful gas from polluting the air and endangering the health of the staff.
[0004] Although the above patent can purify and discharge the harmful gases generated, the above-mentioned hot-melt device for processing plastic products still has the following problems: when hot-melting the plastic, the plastic cannot be heated in multiple directions, and the plastic will be heated unevenly, resulting in unmelted plastic residue in the plastic discharged from the hot-melt device, thereby affecting subsequent processing steps.
[0005] In view of the above problems, a hot melt device for processing plastic products is proposed. Utility Model Content
[0006] The utility model aims to provide a hot-melt device for processing plastic products, which solves the problem of uneven heating in the background technology, which affects subsequent processing.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hot melt device for processing plastic products, comprising a hot melt bin, a top cover fixedly connected to the top of the hot melt bin, a cushion block fixedly connected to the right side of the top of the top cover, a motor fixedly connected to the top of the cushion block, a driving bevel gear fixedly connected to the output end of the motor, and the motor penetrates and extends to one side of the limit rod, a first driven bevel gear meshedly connected to the top of the surface of the driving bevel gear, a second transmission rod fixedly connected to the top of the first driven bevel gear, and the bottom of the second transmission rod penetrates and extends to one side of the first transmission rod, a second driven bevel gear meshedly connected to the bottom end of the surface of the driving bevel gear, a first transmission rod fixedly connected to the outer diameter of the first transmission rod, two second stirring rods fixedly connected to the bottom of the surface of the second transmission rod, two connecting rods fixedly connected to the outer diameter of the limit rod, a heating copper tube is arranged in the wall thickness of the hot melt bin, a heating head is fixedly connected between the two ends of the heating copper tube, and a blanking assembly is arranged at the bottom of the hot melt bin.
[0008] By adopting the above technical solution, the heating head is used to make the heating copper tube heat the inside of the hot melt chamber, and the inside of the hot melt chamber is mixed and stirred up and down, so as to increase the heating surface of the plastic, make the plastic heated evenly, and reduce residue.
[0009] As a further description of the above technical solution: the unloading component includes a conical bin, which is fixedly connected to the hot melt bin, the outer diameter of the conical bin is fixedly connected to a first outer shell, the bottom of the inner diameter of the first outer shell is provided with two first heating rods, the bottom of the conical bin is fixedly connected to a discharge pipe, the bottom of the first outer shell is fixedly connected to a second outer shell, the bottom of the second outer shell is fixedly connected to two L-shaped plates, the tops of the two L-shaped plates are fixedly connected to cylinders, the output ends of the two cylinders are fixedly connected to connecting plates, a support plate is fixedly connected between the two connecting plates, the bottom of the inner diameter of the support plate is provided with a heating plate, and the top of the support plate is provided with a material baffle plate.
[0010] By adopting the above technical solution, the blanking component can prevent the thermoplastic plastic from solidifying and affecting the blanking.
[0011] As a further description of the above technical solution: a protective shell is fixedly connected to the top of the hot melt bin, a connecting rod is rotatably connected to the surface of the first driven bevel gear, and the second transmission rod passes through and extends to one side of the connecting rod, and the top end of the second transmission rod is rotatably connected to the protective shell.
[0012] By adopting the above technical solution, the connecting rod limits the first driven bevel gear and the second driven bevel gear when they rotate, thereby preventing displacement.
[0013] As a further description of the above technical solution: a connecting rod is rotatably connected to the surface of the first transmission rod, and the first transmission rod penetrates and extends to one side of the connecting rod, and a top cover is fixedly connected to the bottom of the connecting rod.
[0014] By adopting the above technical solution, the connecting rod can increase the stability when the first transmission rod rotates.
[0015] As a further description of the above technical solution: the baffle plate and the discharge pipe are penetrated and slidably connected.
[0016] By adopting the above technical solution, the material is discharged by opening the baffle plate.
[0017] As a further description of the above technical solution: a feed pipe is fixedly connected to the left side of the top of the top cover, and the feed pipe passes through and extends to one side of the top cover.
[0018] By adopting the above technical solution, it is convenient to put materials into the feeding pipe.
[0019] As a further description of the above technical solution: two second heating rods are arranged at the bottom of the inner wall of the second shell.
[0020] By adopting the above technical solution, the two second heating rods heat the inside of the discharge pipe.
[0021] As a further description of the above technical solution: the bottom of the first shell is fixedly connected with evenly distributed legs.
[0022] By adopting the above technical solution, the legs support the device.
[0023] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0024] The utility model provides a hot-melt device for processing plastic products. Through a first transmission rod, a first stirring rod, a second stirring rod, a second transmission rod, an active bevel gear, and a heating head, a heating copper tube heats the inside of a hot-melt bin. Then, a motor is started to drive the first transmission rod and the second transmission rod to rotate. The first stirring rod stirs the upper part of the hot-melt bin, and the second stirring rod stirs the lower part of the hot-melt bin. The first stirring rod and the second stirring rod are crossed, so that the plastic is heated evenly during hot-melt and the residue is reduced.
[0025] The utility model provides a hot melt device for processing plastic products, which includes a conical bin, a first heating rod, a second heating rod, a material baffle plate, a heating plate, and a cylinder. When unloading, the conical bin can reduce the residue in the tank, and then the material is discharged from the discharge pipe. The first heating rod and the second heating rod heat the conical bin and the discharge pipe, and then the cylinder is started to drive the material baffle plate to move downward for unloading. The heating plate continues to heat the plastic passing through the material baffle plate to prevent solidification during discharge, which affects the unloading effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;
[0027] Figure 2 It is a cross-sectional view of the overall structure of the utility model;
[0028] Figure 3 This is an expanded view of the support plate structure of the utility model;
[0029] Figure 4 It is a top view of the overall structure of the utility model.
[0030] In the figure: 1. hot melt bin; 2. top cover; 3. pad; 4. motor; 5. protective shell; 6. first transmission rod; 7. first stirring rod; 8. second transmission rod; 9. second stirring rod; 10. heating copper tube; 11. heating head; 12. first driven bevel gear; 13. second driven bevel gear; 14. driving bevel gear; 15. conical bin; 16. first heating rod; 17. first outer shell; 18. second outer shell; 19. second heating rod; 20. discharge pipe; 21. baffle plate; 22. support plate; 23. heating plate; 24. L-shaped plate; 25. cylinder; 26. connecting plate; 27. support leg; 28. feed pipe; 29. limit rod; 30. connecting rod. DETAILED DESCRIPTION
[0031] 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.
[0032] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.
[0033] Combination Figure 1The utility model is a hot melt device for processing plastic products, including a hot melt bin 1, a top cover 2 is fixedly connected to the top of the hot melt bin 1, a cushion block 3 is fixedly connected to the right side of the top of the top cover 2, a motor 4 is fixedly connected to the top of the cushion block 3, a protective shell 5 is fixedly connected to the top of the hot melt bin 1, a connecting rod 30 is rotatably connected to the surface of the first driven bevel gear 12, and the second transmission rod 8 penetrates and extends to one side of the connecting rod 30, the top of the second transmission rod 8 is rotatably connected to the protective shell 5, the surface of the first transmission rod 6 is rotatably connected to the connecting rod 30, and the first transmission rod 6 penetrates and extends to one side of the connecting rod 30, the bottom connecting rod 30 is fixedly connected to the top cover 2, the baffle plate 21 penetrates and is slidably connected to the discharge pipe 20, a feed pipe 28 is fixedly connected to the left side of the top of the top cover 2, and the feed pipe 28 penetrates and extends to one side of the top cover 2.
[0034] When the hot melt device is used, the plastic raw material to be processed is transported from the feed pipe 28 to the hot melt bin 1, and then when unloading, an external booster pump can be connected to unload the material to facilitate the discharge of the material.
[0035] Combination Figure 2 , a driving bevel gear 14 is fixedly connected to the output end of the motor 4, and the motor 4 passes through and extends to one side of the limit rod 29, the top of the surface of the driving bevel gear 14 is meshedly connected with the first driven bevel gear 12, the top of the first driven bevel gear 12 is fixedly connected with the second transmission rod 8, and the bottom of the second transmission rod 8 passes through and extends to one side of the first transmission rod 6, the bottom end of the surface of the driving bevel gear 14 is meshedly connected with the second driven bevel gear 13, the bottom end of the second driven bevel gear 13 is fixedly connected to the first transmission rod 6, the outer diameter of the first transmission rod 6 is fixedly connected with two first stirring rods 7, the bottom of the surface of the second transmission rod 8 is fixedly connected with two second stirring rods 9, the outer diameter of the limit rod 29 is fixedly connected with two connecting rods 30, a heating copper tube 10 is arranged in the wall thickness of the hot melt bin 1, and a heating head 11 is fixedly connected between the two ends of the heating copper tube 10.
[0036] When the second driven bevel gear 13, the first driven bevel gear 12 and the driving bevel gear 14 rotate, the limiting rod 29 and the connecting rod 30 are used to limit and fix them to prevent displacement during work and affect the work effect.
[0037] Combination Figure 3 and Figure 4A material discharge assembly is provided at the bottom of the hot melt bin 1, and the material discharge assembly includes a conical bin 15, which is fixedly connected to the hot melt bin 1, a first outer shell 17 is fixedly connected to the outer diameter of the conical bin 15, two first heating rods 16 are provided at the bottom of the inner diameter of the first outer shell 17, a discharge pipe 20 is fixedly connected to the bottom of the conical bin 15, a second outer shell 18 is fixedly connected to the bottom of the first outer shell 17, two L-shaped plates 24 are fixedly connected to the bottom of the second outer shell 18, cylinders 25 are fixedly connected to the tops of the two L-shaped plates 24, connecting plates 26 are fixedly connected to the output ends of the two cylinders 25, a support plate 22 is fixedly connected between the two connecting plates 26, a heating plate 23 is provided at the bottom of the inner diameter of the support plate 22, a material blocking plate 21 is provided at the top of the support plate 22, two second heating rods 19 are provided at the bottom of the inner wall of the second outer shell 18, and evenly distributed legs 27 are fixedly connected to the bottom of the first outer shell 17.
[0038] When unloading, the first heating rod 16, the second heating rod 19 and the heating plate 23 are powered on for heating to prevent solidification during unloading and affect unloading. The conical bin 15 adopts a conical shape to reduce the material residue in the hot melt bin 1 and improve practicality.
[0039] Working principle: When using the hot melt device, the plastic to be processed can be put into the hot melt bin 1 from the feed pipe 28, and then the heating head 11 is used to make the heating copper tube 10 heat the inside of the hot melt bin 1, and then the motor 4 is started to work, driving the active bevel gear 14 to rotate, and respectively driving the first driven bevel gear 12 and the second driven bevel gear 13 to rotate, the first driven bevel gear 12 drives the second transmission rod 8 to rotate, the second stirring rod 9 stirs the lower part of the hot melt bin 1, the second driven bevel gear 13 drives the first transmission rod 6 to rotate, so that the first stirring rod 7 stirs the upper part of the hot melt bin 1, and the first stirring rod 7 and the second stirring rod 9 are crossed, The plastic can be heated evenly during hot melting to reduce the residue. Then when it is necessary to discharge the material, because the conical bin 15 is conical, the material can be reduced to remain in the conical bin 15, and then the material is discharged from the discharge pipe 20. Then the first heating rod 16 and the second heating rod 19 heat the conical bin 15 and the discharge pipe 20 respectively. An external booster pump can be connected, and then the cylinder 25 is started to drive the baffle plate 21 to move downward, so that the baffle plate 21 can be separated from the discharge pipe 20, and the hot-melt plastic will flow out from the baffle plate 21 front and back, and the heating plate 23 heats the hot-melt plastic above the baffle plate 21 to prevent solidification during discharge and affect the discharge.
[0040] 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.
[0041] 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 hot melt device for processing plastic products, comprising a hot melt chamber (1), characterized in that: The top of the hot melt chamber (1) is fixedly connected to a top cover (2), the top right side of the top of the top cover (2) is fixedly connected to a cushion block (3), the top of the cushion block (3) is fixedly connected to a motor (4), the output end of the motor (4) is fixedly connected to a driving bevel gear (14), and the motor (4) penetrates and extends to one side of a limit rod (29), the top of the surface of the driving bevel gear (14) is meshingly connected to a first driven bevel gear (12), the top of the first driven bevel gear (12) is fixedly connected to a second transmission rod (8), and the bottom of the second transmission rod (8) penetrates and extends to one side of the first transmission rod (6), the driving bevel gear (14) is meshingly connected to a first driven bevel gear (12), the top of the first driven bevel gear (12) is fixedly connected to a second transmission rod (8), and the bottom of the second transmission rod (8) penetrates and extends to one side of the first transmission rod (6), the driving The bottom end of the surface of the bevel gear (14) is meshingly connected with a second driven bevel gear (13), the bottom end of the second driven bevel gear (13) is fixedly connected with a first transmission rod (6), the outer diameter of the first transmission rod (6) is fixedly connected with two first stirring rods (7), the bottom of the surface of the second transmission rod (8) is fixedly connected with two second stirring rods (9), the outer diameter of the limit rod (29) is fixedly connected with two connecting rods (30), a heating copper tube (10) is arranged inside the wall thickness of the hot melt chamber (1), a heating head (11) is fixedly connected between the two ends of the heating copper tube (10), and a material discharge assembly is arranged at the bottom of the hot melt chamber (1).
2. A hot melt device for processing plastic products according to claim 1, characterized in that: The unloading assembly comprises a conical bin (15), wherein the conical bin (15) is fixedly connected to the hot melt bin (1), the outer diameter of the conical bin (15) is fixedly connected to a first shell (17), the inner diameter bottom of the first shell (17) is provided with two first heating rods (16), the bottom of the conical bin (15) is fixedly connected to a discharge pipe (20), the bottom of the first shell (17) is fixedly connected to a second shell (18), the bottom of the second shell (18) is fixedly connected to two L-shaped plates (24), the tops of the two L-shaped plates (24) are fixedly connected to a cylinder (25), the output ends of the two cylinders (25) are fixedly connected to a connecting plate (26), a supporting plate (22) is fixedly connected between the two connecting plates (26), the inner diameter bottom of the supporting plate (22) is provided with a heating plate (23), and the top of the supporting plate (22) is provided with a material blocking plate (21).
3. A hot melt device for processing plastic products according to claim 1, characterized in that: The top of the hot melt chamber (1) is fixedly connected to a protective shell (5); the surface of the first driven bevel gear (12) is rotatably connected to a connecting rod (30); the second transmission rod (8) passes through and extends to one side of the connecting rod (30); the top of the second transmission rod (8) is rotatably connected to the protective shell (5).
4. A hot melt device for processing plastic products according to claim 1, characterized in that: The surface of the first transmission rod (6) is rotatably connected to a connecting rod (30), and the first transmission rod (6) penetrates and extends to one side of the connecting rod (30), and the bottom of the connecting rod (30) is fixedly connected to a top cover (2).
5. A hot melt device for processing plastic products according to claim 2, characterized in that: The material blocking plate (21) and the material discharging pipe (20) penetrate and are slidably connected therebetween.
6. A hot melt device for processing plastic products according to claim 1, characterized in that: A feed pipe (28) is fixedly connected to the left side of the top of the top cover (2), and the feed pipe (28) passes through and extends to one side of the top cover (2).
7. A hot melt device for processing plastic products according to claim 2, characterized in that: Two second heating rods (19) are arranged at the bottom of the inner wall of the second shell (18).
8. A hot melt device for processing plastic products according to claim 2, characterized in that: The bottom of the first housing (17) is fixedly connected with evenly distributed supporting legs (27).