TPU particle melting device for TPU tire production
By designing a melted TPU particle device for TPU tire production including mixing box, crushing assembly and shading assembly, the problem that existing devices cannot refine plastics causes large particles to exist and melt for a long time, achieving efficient melting of TPU particles and the safety and stability of the device.
Patent Information
- Application Number
- CN202421311099.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-06-11
AI Technical Summary
The existing melted TPU particle devices for TPU tire production cannot refine the plastic, resulting in the existence of large-grained plastics, which will last for a long time and reduce the overall melting speed.
A melted TPU pellet device for TPU tire production including a mixing box, a crushing assembly and a shading assembly is designed. The TPU particles are crushed by the crushing assembly, and the large-sized particles are crushed into small particles, and the melting process is accelerated by the first electric heating plate and the first motor in the mixing box.
It effectively shortens the melting time of TPU particles, improves the melting efficiency, and prevents the melting raw materials from splashing and sticking to the bottom of the crushing assembly by blocking the assembly, ensuring the safety and stability of the device.
Smart Images
Figure CN222610108U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tire production equipment, in particular to a device for melting TPU particles for producing TPU tires. Background Art
[0002] TPU tires refer to tires that use thermoplastic polyurethane elastomers as raw materials. TPU is a tire rubber raw material with excellent high tension, high tensile force, strong toughness and aging resistance. Its molecular structure contains many active molecules, which can change the fiber structure, allowing the tire to have a certain flexibility while enhancing wear resistance. The advantages of TPU tires include wear resistance, cold resistance, oil resistance, water resistance, aging resistance, weather resistance and other characteristics, and have high waterproofness, moisture permeability, windproof, cold resistance, antibacterial, mildew resistance, warmth retention, UV resistance and energy release and many other excellent functions, which makes TPU tires perform well in a variety of environments.
[0003] The existing TPU tire production melting device cannot refine the plastic during use, resulting in large plastic particles that require a long time to melt, thereby reducing the overall melting rate. Therefore, we propose a TPU tire production melting device to solve the above-mentioned problems. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides a device for melting TPU particles for TPU tire production, which solves the problem that the inability to refine the plastic leads to large particles of plastic therein, which then takes a long time to melt and reduces the overall melting speed.
[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a melting TPU particle device for TPU tire production, comprising a mixing box, bases are fixedly arranged on both sides of the bottom surface of the mixing box, a feeding pipe is conductively connected to one side of the top surface of the mixing box, a discharge pipe is embedded and connected to the bottom of one side wall of the mixing box, and a valve is serially connected to the middle of the discharge pipe, a mixing paddle is arranged in the inner cavity of the mixing box, a first motor is arranged on the other side wall of the mixing box, and the output end of the first motor is connected to one end of the mixing paddle;
[0006] A first electric heating plate is arranged at the bottom of the inner wall of the mixing box, a shielding assembly is arranged at the top of the feeding pipe, and a crushing assembly is arranged at the top of the shielding assembly, and a touch integrated machine is arranged on one side of the outer wall surface of the mixing box.
[0007] Preferably, the shielding assembly includes a material guide tube arranged at the top end of the feed tube, the inner cavity of the material guide tube is provided with a plurality of shielding parts, and a bracket is provided on one side of the outer wall of the material guide tube.
[0008] Preferably, the shielding portion comprises a shielding plate arranged in the inner cavity of the material guide tube, a shaft rod is arranged in the middle of both ends of the shielding plate, the two shaft rods respectively penetrate the two side walls of the material guide tube, and a second electric heating plate is arranged on the bottom surface of the shielding plate;
[0009] A servo motor is connected to one end of one of the shafts, and a bottom surface of the servo motor is connected to a top surface of the bracket.
[0010] Preferably, the crushing assembly includes a shield arranged at the top of the shielding assembly, a feeding hopper is embedded in the middle of the top of the shield, a plug hole is provided on the side wall of the shield near the bottom, limiting grooves are provided on both side walls of the inner cavity of the shield, and one end of the two limiting grooves is conductively connected to the plug hole, and a screening net is plugged into the inner cavity of the plug hole;
[0011] Second motors are arranged on both sides of the top of the shield, crushing paddles are arranged on both sides of the inner cavity of the shield, and the tops of the two crushing paddles are respectively connected to the two output ends of the second motors.
[0012] Preferably, the pulverizing assembly further comprises a blocking portion, wherein two blocking portions are provided, the two blocking portions are respectively provided on both sides of the side wall surface of the shield, and the two blocking portions are located at both sides above the insertion hole.
[0013] Preferably, the blocking portion comprises a guide ring arranged on the surface of the side wall of the shield, a limit rod is inserted into the inner cavity of the guide ring, and a shift rod is arranged on the outer wall of the limit rod near the bottom end.
[0014] Preferably, the feed pipe, the guide pipe and the shield have the same top view shape. Beneficial Effects
[0015] The utility model provides a device for melting TPU particles for TPU tire production. Compared with the prior art, it has the following beneficial effects:
[0016] The device for melting TPU particles for TPU tire production, when it is necessary to melt TPU particles for TPU tire production, firstly, the staff can start the crushing component through the touch all-in-one machine, so that the added TPU particles can be crushed, and then the large-diameter TPU particles in the raw material can be crushed, and then the crushing component can introduce the crushed TPU particles that meet the requirements into the shielding component, and then introduce them into the mixing box through the feeding pipe, and then the first motor and the first electric heating plate can be started through the touch all-in-one machine, and then the first electric heating plate can heat and melt the crushed small-diameter TPU particle raw material in the mixing box, and the first motor can drive the mixing paddle to rotate, so that the small-diameter TPU particle raw material can be tumbled, and then the melting process of the small-diameter TPU particle raw material can be accelerated, so as to save the raw material melting time, and after the crushing component completes the addition of raw materials, the touch all-in-one machine will close the shielding component, so as to prevent the melted TPU raw material from splashing and sticking to the bottom of the crushing component, thereby ensuring the safety and stability of the crushing component. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0018] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model.
[0019] Figure 3 This is a schematic diagram of the structure of the shielding component of the utility model.
[0020] Figure 4 This is a schematic diagram of the shielding structure of the utility model.
[0021] Figure 5 It is a schematic diagram of the explosion structure of the crushing component of the utility model.
[0022] Figure 6 This is a schematic diagram of the blocking part structure of the utility model.
[0023] In the figure: 1. mixing box; 2. base; 3. feed pipe; 4. discharge pipe; 5. valve; 6. mixing paddle; 7. first motor; 8. shielding assembly; 81. guide pipe; 82. shielding part; 821. shielding plate; 822. second electric heating plate; 823. shaft; 824. servo motor; 83. bracket; 9. crushing assembly; 91. shield; 92. feeding hopper; 93. limit slot; 94. socket; 95. screening net; 96. second motor; 97. crushing paddle; 98. blocking part; 981. guide ring; 982. limit rod; 983. lever; 10. touch all-in-one machine. DETAILED DESCRIPTION
[0024] 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.
[0025] See also Figure 1-2 The utility model provides a technical solution: a melting TPU particle device for TPU tire production, comprising a mixing box 1, bases 2 are fixedly arranged on both sides of the bottom surface of the mixing box 1, a feeding pipe 3 is connected to one side of the top surface of the mixing box 1, a discharge pipe 4 is embedded and connected to the bottom of one side wall of the mixing box 1, and a valve 5 is connected in series in the middle of the discharge pipe 4, a mixing paddle 6 is arranged in the inner cavity of the mixing box 1, a first motor 7 is arranged on the other side wall of the mixing box 1, and the output end of the first motor 7 is connected to one end of the mixing paddle 6; a first electric heating plate is arranged at the bottom of the inner wall of the mixing box 1, a shielding component 8 is arranged at the top of the feeding pipe 3, and a crushing component 9 is arranged at the top of the shielding component 8, and a touch all-in-one machine 10 is arranged on one side of the outer wall surface of the mixing box 1;
[0026] When it is necessary to melt the TPU particles for TPU tire production, the staff can first turn on the crushing component 9 through the touch all-in-one machine 10, so that the added TPU particles can be crushed, and then the large-size TPU particles in the raw material can be crushed, and then the crushing component 9 can introduce the crushed TPU particles that meet the requirements into the shielding component 8, and then introduce them into the mixing box 1 through the feeding pipe 3, and then through the touch all-in-one machine 10, the first motor 7 and the first electric heating plate can be turned on, and then the first electric heating plate can heat and melt the crushed small-size TPU particle raw material in the mixing box 1, and the first motor 7 can drive the mixing paddle 6 to rotate, so that the small-size TPU particle raw material can be tumbled, and then the melting process of the small-size TPU particle raw material can be accelerated, so as to save the raw material melting time, and after the crushing component 9 adds the raw material, the touch all-in-one machine 10 will close the shielding component 8, so as to prevent the melted TPU raw material from splashing and sticking to the bottom of the crushing component 9, thereby ensuring the safety and stability of the use of the crushing component 9.
[0027] See also Figure 2-Figure 4The shielding assembly 8 includes a guide tube 81 disposed at the top of the feed tube 3, a plurality of shielding parts 82 are disposed in the inner cavity of the guide tube 81, a bracket 83 is disposed on one side of the outer wall of the guide tube 81, and the shielding part 82 includes a shielding plate 821 disposed in the inner cavity of the guide tube 81, and shafts 823 are disposed in the middle of both ends of the shielding plate 821, and the two shafts 823 respectively penetrate the two side walls of the guide tube 81, and a second electric heating plate 822 is disposed on the bottom surface of the shielding plate 821; one end of one of the shafts 823 is connected to a servo motor 824, and the bottom surface of the servo motor 824 is connected to the top surface of the bracket 83;
[0028] The guide tube 81 in the shielding assembly 8 can be installed on the top of the feed pipe 3, and the shafts 823 on the multiple shielding plates 821 can be plugged and installed, so that the shielding plates 821 can rotate around the shafts 823 as the axis. Since one end of one of the shafts 823 is connected to a servo motor 824, when it is necessary to introduce the raw materials crushed by the crushing assembly 9 into the mixing box 1, the servo motor 824 can drive the shielding plates 821 to rotate 90 degrees in the guide tube 81 through the shaft 823, so that the shielding plates 821 can be in a vertical state, so as to facilitate the introduction of the raw materials into the mixing box 1. After the addition is completed, the servo motor 824 can drive the baffle plate 821 to rotate counterclockwise 90 degrees through the shaft 823, so that the baffle plate 821 can be in a horizontal state, thereby preventing the melted TPU raw material from splashing and sticking to the bottom of the crushing component 9, ensuring the safety and stability of the crushing component 9. The bracket 83 can be fixed to the side wall of the guide tube 81 and provide stable support for each servo motor 824. The second electric heating plate 822 can melt the melted TPU raw material that splashes and sticks to the baffle plate 821 again, so that the raw material can be conveniently lowered into the mixing box 1.
[0029] See also Figure 2 , Figure 5 The crushing assembly 9 includes a shield 91 arranged at the top of the shielding assembly 8, a feeding hopper 92 is embedded in the middle of the top of the shield 91, a plug hole 94 is provided on the side wall of the shield 91 near the bottom, and limiting grooves 93 are provided on both sides of the inner cavity of the shield 91, and one end of the two limiting grooves 93 is connected to the plug hole 94, and a screening net 95 is inserted into the inner cavity of the plug hole 94; a second motor 96 is provided on both sides of the top of the shield 91, and a crushing paddle 97 is provided on both sides of the inner cavity of the shield 91, and the tops of the two crushing paddles 97 are respectively connected to the output ends of the two second motors 96;
[0030] Through the protective cover 91 in the crushing assembly 9, it can be installed on the top of the guide tube 81, and the feeding hopper 92 and the two second motors 96 can be installed. At the same time, it can provide space for the insertion hole 94 and the two limit slots 93. Then, the screening net 95 can be plugged and installed through the insertion hole 94 and the two limit slots 93, so that the staff can control the particle size of the raw materials after screening. Through the feeding hopper 92, the staff can add the raw materials into the protective cover 91 conveniently, and then through the two second motors 96, the two crushing paddles 97 can be driven to operate respectively, so that the raw materials added to the protective cover 91 can be broken into small-size raw materials, and then can be introduced downward into the mixing box 1 through the screening net 95, so as to reduce the subsequent melting time of the raw materials.
[0031] See also Figure 5 , Figure 6 The crushing assembly 9 also includes a blocking portion 98, and two blocking portions 98 are provided. The two blocking portions 98 are respectively provided on both sides of the side wall surface of the shield 91, and the two blocking portions 98 are located on both sides above the insertion hole 94. The blocking portion 98 includes a guide ring 981 provided on the side wall surface of the shield 91, and a limit rod 982 is inserted into the inner cavity of the guide ring 981. A lever 983 is provided on the outer wall of the limit rod 982 and near the bottom end thereof;
[0032] Through the guide ring 981 in the crushing assembly 9, it can be fixed on the side wall surface of the shield 91, and the limit rod 982 can be inserted and installed. The limit rod 982 after installation can hang down naturally, so that it can block and limit the screening net 95 inserted in the insertion hole 94 and the two limit grooves 93, so as to prevent the screening net 95 from falling off. When the screening net 95 needs to be replaced, the limit rod 982 is pushed upward by the lever 983, so that the limit rod 982 can contact the blocking of the screening net 95, so that the screening net 95 can be replaced.
[0033] See also Figure 3 , Figure 4 and Figure 6 The feed pipe 3, the guide pipe 81 and the shield 91 have the same top view shape, which makes it convenient to connect and fix the three.
[0034] During operation, when it is necessary to melt the TPU particles for TPU tire production, the staff can first start the crushing component 9 by touching the integrated machine 10, so that the added TPU particles can be crushed, and then the large-size TPU particles in the raw material can be crushed, and then the crushing component 9 can introduce the crushed TPU particles that meet the requirements into the shielding component 8, and then can be introduced into the mixing box 1 through the feeding pipe 3, and then the first motor 7 and the first electric heating plate can be started by touching the integrated machine 10, and then the first electric heating plate The crushed small-size TPU granular raw materials in the mixing box 1 can be heated and melted, and the mixing paddle 6 can be driven to rotate by the first motor 7, so that the small-size TPU granular raw materials can be tumbled, thereby accelerating the melting process of the small-size TPU granular raw materials, so as to save the melting time of the raw materials, and after the crushing component 9 completes the addition of the raw materials, the touch all-in-one machine 10 will close the shielding component 8, so as to prevent the melted TPU raw materials from splashing and sticking to the bottom of the crushing component 9, thereby ensuring the safety and stability of the use of the crushing component 9.
[0035] The guide tube 81 in the shielding assembly 8 can be installed on the top of the feed pipe 3, and the shafts 823 on the multiple shielding plates 821 can be plugged and installed, so that the shielding plates 821 can rotate around the shafts 823 as the axis. Since one end of one of the shafts 823 is connected to a servo motor 824, when it is necessary to introduce the raw materials crushed by the crushing assembly 9 into the mixing box 1, the servo motor 824 can drive the shielding plates 821 to rotate 90 degrees in the guide tube 81 through the shaft 823, so that the shielding plates 821 can be in a vertical state, so as to facilitate the introduction of the raw materials into the mixing box 1. After the addition is completed, the servo motor 824 can drive the baffle plate 821 to rotate counterclockwise 90 degrees through the shaft 823, so that the baffle plate 821 can be in a horizontal state, thereby preventing the melted TPU raw material from splashing and sticking to the bottom of the crushing component 9, ensuring the safety and stability of the crushing component 9. The bracket 83 can be fixed to the side wall of the guide tube 81 and provide stable support for each servo motor 824. The second electric heating plate 822 can melt the melted TPU raw material that splashes and sticks to the baffle plate 821 again, so that the raw material can be conveniently lowered into the mixing box 1.
[0036] Through the protective cover 91 in the crushing assembly 9, it can be installed on the top of the guide tube 81, and the feeding hopper 92 and the two second motors 96 can be installed. At the same time, it can provide space for the insertion hole 94 and the two limit slots 93. Then, the screening net 95 can be plugged and installed through the insertion hole 94 and the two limit slots 93, so that the staff can control the particle size of the raw materials after screening. Through the feeding hopper 92, the staff can add the raw materials into the protective cover 91 conveniently, and then through the two second motors 96, the two crushing paddles 97 can be driven to operate respectively, so that the raw materials added to the protective cover 91 can be broken into small-size raw materials, and then can be introduced downward into the mixing box 1 through the screening net 95, so as to reduce the subsequent melting time of the raw materials.
[0037] Through the guide ring 981 in the crushing assembly 9, it can be fixed on the side wall surface of the shield 91, and the limit rod 982 can be inserted and installed. The limit rod 982 after installation can hang down naturally, so that it can block and limit the screening net 95 inserted in the insertion hole 94 and the two limit grooves 93, so as to prevent the screening net 95 from falling off. When the screening net 95 needs to be replaced, the limit rod 982 is pushed upward by the lever 983, so that the limit rod 982 can contact the blocking of the screening net 95, so that the screening net 95 can be replaced.
[0038] In summary, the device can crush the added TPU particles, so that large-sized TPU particles can be transformed into small-sized TPU particles, thereby saving the raw material melting time and improving the raw material melting efficiency.
[0039] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.
Claims
1. A device for melting TPU particles for producing TPU tires, comprising a mixing box (1), bases (2) are fixedly arranged on both sides of the bottom surface of the mixing box (1), a feeding pipe (3) is conductively connected to one side of the top surface of the mixing box (1), a discharge pipe (4) is embedded and connected to the bottom of one side wall of the mixing box (1), and a valve (5) is serially connected to the middle of the discharge pipe (4), characterized in that: The inner cavity of the mixing box (1) is provided with a mixing paddle (6), the other side wall of the mixing box (1) is provided with a first motor (7), and the output end of the first motor (7) is connected to one end of the mixing paddle (6); A first electric heating plate is arranged at the bottom of the inner wall of the mixing box (1), a shielding component (8) is arranged at the top of the feed pipe (3), and a crushing component (9) is arranged at the top of the shielding component (8), and a touch integrated machine (10) is arranged on one side of the outer wall surface of the mixing box (1).
2. The device for melting TPU particles for producing TPU tires according to claim 1, characterized in that: The shielding assembly (8) comprises a material guide pipe (81) arranged at the top end of the feed pipe (3), a plurality of shielding portions (82) being arranged in the inner cavity of the material guide pipe (81), and a bracket (83) being arranged on one side of the outer wall of the material guide pipe (81).
3. The device for melting TPU particles for producing TPU tires according to claim 2, characterized in that: The shielding portion (82) comprises a shielding plate (821) arranged in the inner cavity of the material guide tube (81), and shafts (823) are arranged in the middle of both ends of the shielding plate (821), and the two shafts (823) respectively penetrate the two side walls of the material guide tube (81), and a second electric heating plate (822) is arranged on the bottom surface of the shielding plate (821); One end of one of the shafts (823) is connected to a servo motor (824), and the bottom surface of the servo motor (824) is connected to the top surface of the bracket (83).
4. The device for melting TPU particles for producing TPU tires according to claim 2, characterized in that: The pulverizing component (9) comprises a shield (91) arranged at the top of the shielding component (8), a feeding hopper (92) is embedded in the middle of the top of the shield (91), a plug hole (94) is provided on the side wall of the shield (91) near the bottom, limiting grooves (93) are provided on both side walls of the inner cavity of the shield (91), and one end of the two limiting grooves (93) is conductively connected to the plug hole (94), and a screening net (95) is inserted into the inner cavity of the plug hole (94); Second motors (96) are provided on both sides of the top end of the shield (91), crushing paddles (97) are provided on both sides of the inner cavity of the shield (91), and the top ends of the two crushing paddles (97) are respectively connected to the output ends of the two second motors (96).
5. The device for melting TPU particles for producing TPU tires according to claim 4, characterized in that: The pulverizing assembly (9) further comprises a blocking portion (98), wherein two blocking portions (98) are provided, and the two blocking portions (98) are respectively provided on both sides of the side wall surface of the shield (91), and the two blocking portions (98) are located at both sides above the insertion hole (94).
6. The device for melting TPU particles for producing TPU tires according to claim 5, characterized in that: The blocking portion (98) comprises a guide ring (981) arranged on the side wall surface of the shield (91), a limit rod (982) is inserted into the inner cavity of the guide ring (981), and a shift rod (983) is arranged on the outer wall of the limit rod (982) near the bottom end.
7. The device for melting TPU particles for producing TPU tires according to claim 4, characterized in that: The feed pipe (3), the material guide pipe (81) and the shield (91) all have the same shape when viewed from above.