Thermoplastic elastomer granulator

By installing a sponge roller and a drying assembly at the front end of the pellet mill feed inlet, the problem of rubber granules sticking together was solved, enabling the cutting process to proceed smoothly and improving efficiency.

CN223735218UActive Publication Date: 2025-12-30NINGBO HERSMAN PLASTIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422815071.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-12-30
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

Existing pelletizers lack drying and dehumidification functions when cutting long strips of rubber, causing pellets to easily stick to the cutting blades and affecting work efficiency.

Method used

A first and second sponge roller are arranged vertically at the front end of the feed inlet. Together with the air drying component, the sponge roller absorbs the moisture on the rubber strip and the air drying component dries the sponge roller to prevent sticking.

Benefits of technology

It effectively prevents rubber particles from sticking together, ensuring a smooth cutting process and improving work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a thermoplastic elastomer granulator, which belongs to the technical field of thermoplastic elastomer production and comprises a machine body and a water absorption component, the machine body is provided with a feed inlet and a discharge hopper, the machine body is fixedly connected with a cover body, the cover body is fixedly connected with a feed hopper corresponding to the feed inlet in position, and the water absorption component is arranged on the feed hopper. The water absorption assembly comprises a first sponge roller installed in the cover body, a second sponge roller is installed at the top end of the first sponge roller, and the water absorption assembly absorbs water on the rubber strip through the action of the first sponge roller and the second sponge roller. The first sponge roller and the second sponge roller are arranged at the front end of the feeding port and are matched with the driving part, the first horizontal gear, the second horizontal gear and the third horizontal gear, so that the first sponge roller and the second sponge roller rotate, water on the rubber strip is conveniently adsorbed, and the sticking condition is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to thermoplastic elastomer production technical field especially relates to a thermoplastic elastomer granulator. BACKGROUND

[0002] Thermoplastic elastomer, also known as artificial rubber or synthetic rubber, its product has the high elasticity, the ageing resistance, the oil resistance and other various excellent performances of traditional crosslinking vulcanized rubber, and has the characteristics of convenient processing and wide processing mode of ordinary plastic, can adopt injection molding, extrusion, blow molding and other processing modes production, and thermoplastic elastomer is processed into granules by granulator according to demand.

[0003] At present, in the process of production, the material is extruded to rubber strip by double screw granulator, the rubber strip needs to be cooled by water cooling after extrusion, thereby guaranteeing its form, and after cooling, it is cut by the action of the granulator, but the existing granulator does not have the drying and dehumidifying function of the long strip rubber when cutting the long strip rubber, thereby the granulator is prone to particle sticking when cutting, and part of the particles stick to the cutting blade, thereby affecting the work efficiency of the subsequent step. Utility model content

[0004] The utility model discloses in view of the deficiency in prior art, provide a kind of thermoplastic elastomer granulator by being provided with the first sponge roller and the second sponge roller of upper and lower vertical arrangement in the front end position of feed inlet to the water on rubber strip is absorbed, so that rubber strip does not occur sticking when cutting.

[0005] In order to solve the above technical problems, the utility model solves the sticking of particles during cutting by the following technical solutions.

[0006] In order to achieve the above object, the utility model adopts the following technical solutions:

[0007] A kind of thermoplastic elastomer granulator, including body and water absorption component and air drying component,

[0008] The machine body is provided with a feeding port and a discharging hopper, and a cover body is fixedly connected to the machine body, the cover body is fixedly connected with a feeding hopper corresponding to the position of the feeding port, the water absorption assembly comprises a first sponge roller installed in the cover body, a second sponge roller is installed at the top end of the first sponge roller, the water on the rubber strip is absorbed by the first sponge roller and the second sponge roller, the air drying assembly extends into the first sponge roller and the second sponge roller and is arranged in cooperation with the water absorption assembly, and the air drying assembly is used for air drying the first sponge roller and the second sponge roller after water absorption. Through the setting of the first sponge roller, the second sponge roller and the air drying assembly, the water on the rubber strip is adsorbed, and the first sponge roller and the second sponge roller are air dried after adsorption by the air drying assembly.

[0009] Preferably, the water absorption assembly comprises rotating shafts fixedly connected with the first sponge roller and the second sponge roller respectively, both groups of rotating shafts are rotatably connected with the cover body, a first flat gear is fixedly connected to the rotating shaft, a second flat gear rotatably connected with the cover body is engaged with the outer side of the first flat gear, a driving member is connected to the shaft center of the second flat gear, and a third flat gear fixedly connected with the other group of rotating shafts is also engaged with the outer side of the second flat gear. Through the action of rotation, it is beneficial to make the sponge rollers uniformly absorb water and fully play the role of water absorption.

[0010] Preferably, the driving member comprises a fixed frame fixedly connected with the machine body, a motor is fixedly connected to the fixed frame, a coupling is fixedly connected to the output end of the motor, a driving shaft fixedly connected with the second flat gear is fixedly connected to the end of the coupling, and the driving shaft is connected with the air drying assembly. Through the stable power of the motor, the driving shaft is connected with the air drying assembly, so that the air drying assembly is started at the same time when the motor is started, and the first sponge roller and the second sponge roller are air dried in time.

[0011] Preferably, the air drying assembly comprises connecting pipes installed in the two groups of rotating shafts respectively, a plurality of blowing pipes are communicated on the two groups of connecting pipes, a plurality of blowing pipes are installed in the first sponge roller and the second sponge roller respectively, a plurality of air outlet holes are formed in the blowing pipes, and the other end of the connecting pipe is rotatably communicated with a wind conveying pipe. The end of the wind conveying pipe is connected with a blowing member connected with the driving shaft. Through the setting of the blowing member, the wind force is blown into the first sponge roller and the second sponge roller, and they are air dried in time.

[0012] Preferably, the air blowing part comprises a wind wheel fixedly connected with the driving shaft, an outer side of the wind wheel is sleeved with a wind cover fixedly connected with the machine body, one end of the wind cover is provided with a through hole, the other end of the wind cover is in communication with the air conveying pipe, and rotation of the wind wheel facilitates generation of wind force to blow and dry the first sponge roller and the second sponge roller.

[0013] Preferably, a heating ring is installed inside the wind cover, so that the wind blown by the wind wheel is hot wind, and the drying efficiency of the first sponge roller and the second sponge roller is improved.

[0014] Preferably, a plurality of groups of the air blowing pipes are circumferentially and uniformly arranged in the first sponge roller and the second sponge roller, and the air outlets are uniformly arranged on the air blowing pipes, so that the hot wind is uniformly blown to the first sponge roller and the second sponge roller, and the drying efficiency is improved.

[0015] Preferably, supporting legs are installed at the bottom end of the machine body, so as to improve the stability of the machine body.

[0016] Preferably, the discharge hopper is arranged in a downward inclined manner, which is beneficial to conveying the cut material out.

[0017] Preferably, a positioning roller is rotatably connected to the feeding hopper, and the height of the first sponge roller is flush with the height of the positioning roller, so as to facilitate smooth passing of the rubber strip through the first sponge roller and the second sponge roller and locating the rubber strip between the first sponge roller and the second sponge roller.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] The thermoplastic elastomer cutting machine is provided with the first sponge roller and the second sponge roller at the front end position of the feeding port, and the first sponge roller and the second sponge roller are rotated through the cooperation of the driving part and the first gear, the second gear and the third gear, so as to facilitate adsorption of water on the rubber strip and avoid sticking.

[0020] The thermoplastic elastomer cutting machine is provided with the first sponge roller and the second sponge roller at the front end position of the feeding port, and the first sponge roller and the second sponge roller are rotated through the cooperation of the driving part and the first gear, the second gear and the third gear, so as to facilitate adsorption of water on the rubber strip and avoid sticking. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiments, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0022] Figure 1 It is the whole structure schematic view of the utility model;

[0023] Figure 2 It is the section structure schematic view of the utility model;

[0024] Figure 3 It is the cover section and water absorption assembly connecting structure schematic view of the utility model;

[0025] Figure 4 It is the driving part structure schematic view of the utility model;

[0026] Figure 5 It is the driving part and air-drying assembly structure schematic view of the utility model;

[0027] Figure 6 It is the structure schematic view of the utility model; Figure 5 A area structure schematic view;

[0028] Figure 7 It is the air-blowing part structure schematic view of the utility model.

[0029] Figure number explanation: 1, machine body;2, feed inlet;3, discharge hopper;4, cover;5, feed hopper;6, positioning roller;7, water absorption assembly;8, first sponge roller;9, second sponge roller;10, air-drying assembly;11, rotation;12, first spur gear;13, third spur gear;14, second spur gear;15, driving part;16, fixed frame;17, motor;18, coupling;19, driving shaft;20, blowing pipe;21, air outlet hole;22, connecting pipe;23, air conveying pipe;24, air-blowing part;25, wind wheel;26, air baffle;27, through hole;28, heating ring;29, support leg. DETAILED DESCRIPTION

[0030] The utility model will be described in further detail below in combination with the drawings.

[0031] The following description is used to disclose the utility model so that the person skilled in the art can realize the utility model. The preferred embodiments in the following description are only as examples, and other obvious modifications can be thought of by the person skilled in the art. The basic principles of the utility model defined in the following description can be used in other embodiments, modification schemes, improvement schemes, equivalent schemes and other technical schemes without departing from the spirit and scope of the utility model.

[0032] Those skilled in the art should understand that in the disclosure of the utility model, the terms "longitudinal", "transverse", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or position relationship shown in the drawings, which is only for the convenience of the simplified description of the utility model, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore the above terms cannot be understood as a limitation on the utility model.

[0033] It can be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of one element can be one, and in another embodiment, the number of the element can be multiple, and the term "one" cannot be understood as a limitation on the number. Embodiments

[0034] Please refer to Figures 1-7 A thermoplastic elastomer dicing machine comprises a machine body 1 and a water absorption assembly 7 and a air drying assembly 10, the water absorption assembly 7 and the air drying assembly 10 are both installed on the machine body 1, and the water absorption assembly 7 and the air drying assembly 10 are cooperatively arranged. The machine body 1 of the application is provided with a feeding port 2 and a discharge hopper 3, and the machine body 1 is fixedly connected with a cover body 4, the cover body 4 is fixedly connected with a feeding hopper 5 corresponding to the position of the feeding port 2, the water absorption assembly 7 comprises a first sponge roller 8 installed inside the cover body 4, the top end of the first sponge roller 8 is installed with a second sponge roller 9, thereby absorbing the water adsorbed on the rubber strip after water cooling through the characteristics of the first sponge roller 8 and the second sponge roller 9, the air drying assembly 10 extends into the first sponge roller 8 and the second sponge roller 9, the air drying assembly 10 is used for air drying the first sponge roller 8 and the second sponge roller 9 after water absorption, thereby avoiding that the first sponge roller 8 and the second sponge roller 9 cannot continue to absorb moisture after being full of water, so as to ensure that the first sponge roller 8 and the second sponge roller 9 can work for a long time.

[0035] In the embodiment of the application, the water absorption assembly 7 further comprises rotating shafts 11 fixedly connected with the first sponge roller 8 and the second sponge roller 9 respectively, the two groups of rotating shafts 11 are mounted on the cover body 4, a first flat gear 12 and a third flat gear 13 are fixed on the outer sides of the two groups of rotating shafts 11 respectively, a second flat gear 14 is in meshing transmission between the first flat gear 12 and the third flat gear 13, a driving member 15 is mounted on the shaft center of the second flat gear 14, the driving member 15 comprises a fixed frame 16 fixed on the machine body 1, a motor 17 fixedly connected with the fixed frame 16, a shaft coupling 18 fixedly connected with the output end of the motor 17, a driving shaft 19 fixedly connected with the second flat gear 14 at the end of the shaft coupling 18, and the driving shaft 19 is connected with the air drying assembly 10. The driving shaft 19 drives the second flat gear 14 to rotate 11 through the action of the motor 17, which will make the first flat gear 12 and the third flat gear 13 rotate 11, and then make the two groups of rotating shafts 11 drive the first sponge roller 8 and the second sponge roller 9 to rotate 11, and then make the first sponge roller 8 and the second sponge roller 9 be fully utilized through the rotation 11 of the first sponge roller 8 and the second sponge roller 9.

[0036] In the embodiment of the application, the air drying assembly 10 comprises connecting pipes 22 mounted inside the two groups of rotating shafts 11 respectively, a plurality of groups of air blowing pipes 20 are communicated on the two groups of connecting pipes 22 respectively, the plurality of groups of air blowing pipes 20 are mounted inside the first sponge roller 8 and the second sponge roller 9 respectively, a plurality of groups of air outlet holes 21 are formed on the air blowing pipes 20, the other end of the connecting pipe 22 is rotatably communicated with a wind conveying pipe 23, the end of the wind conveying pipe 23 is connected with a blowing member 24 connected with the driving shaft 19, the blowing member 24 is arranged to blow air into the first sponge roller 8 and the second sponge roller 9 to dry them in time, the blowing member 24 comprises a wind wheel 25 fixedly connected with the driving shaft 19, a wind shield 26 fixedly connected with the machine body 1 is sleeved on the outer side of the wind wheel 25, a through hole 27 is formed on one end of the wind shield 26, the other end of the wind shield 26 is communicated with the wind conveying pipe 23, and the rotation 11 of the wind wheel 25 facilitates the generation of wind force to blow and dry the first sponge roller 8 and the second sponge roller 9. In the application, the rotation 11 of the driving shaft 19 makes the wind wheel 25 rotate 11 to generate wind force, and the wind shield 26 is communicated with the wind conveying pipe 23, the connecting pipe 22 and the air blowing pipe 20, so when the wind wheel 25 rotates 11 to generate wind force, the wind force will enter the air blowing pipe 20 through the wind conveying pipe 23 and the connecting pipe 22, and then be discharged through the air outlet holes 21, so that the wind force blows evenly to the first sponge roller 8 and the second sponge roller 9 to dry them.

[0037] Further, the plurality of blowing pipes 20 are arranged in the first sponge roller 8 and the second sponge roller 9 in a circumferential direction, and the air outlets 21 are arranged on the blowing pipes 20, and the heating ring 28 is arranged in the air cover 26, so that the air blown by the fan 25 is hot air when the fan 25 rotates, and the hot air is uniformly blown to the first sponge roller 8 and the second sponge roller 9 through the blowing pipes 20 and the air outlets 21, thereby improving the drying efficiency of the first sponge roller 8 and the second sponge roller 9.

[0038] Further, the support legs 29 are arranged at the bottom end of the machine body 1, thereby improving the stability of the machine body 1, and the discharge hopper 3 is arranged in a downward inclined manner, thereby facilitating the discharge of the cut material.

[0039] Further, the positioning roller 6 is arranged on the feeding hopper 5 and has a height same as that of the first sponge roller 8, thereby facilitating the smooth passing of the rubber strip through the first sponge roller 8 and the second sponge roller 9 and the positioning of the rubber strip between the first sponge roller 8 and the second sponge roller 9.

[0040] In the implementation process, the motor 17 is started, thereby driving the driving shaft 19 to rotate through the coupling 18, and the second spur gear 14 rotates through the rotation of the driving shaft 19, thereby driving the first spur gear 12 and the third spur gear 13 to rotate, and the two rotating shafts rotate through the rotation of the first spur gear 12 and the third spur gear 13, and the two rotating shafts are fixedly connected with the first sponge roller 8 and the second sponge roller 9, thereby driving the first sponge roller 8 and the second sponge roller 9 to rotate when the two rotating shafts rotate, and the first sponge roller 8 and the second sponge roller 9 are fully utilized through the rotation of the first sponge roller 8 and the second sponge roller 9, thereby improving the water absorption efficiency.

[0041] It should be noted that the connecting pipe 22 and the air conveying pipe 23 are rotatably connected, so that the connecting pipe 22 and the air conveying pipe 23 relatively rotate when the rotating shaft drives the connecting pipe 22 to rotate, thereby not affecting the operation of the machine.

[0042] It should be noted that the connecting pipe 22 and the air conveying pipe 23 are rotatably connected, so that the connecting pipe 22 and the air conveying pipe 23 relatively rotate when the rotating shaft drives the connecting pipe 22 to rotate, thereby not affecting the operation of the machine.

[0043] It will be understood by those skilled in the art that the embodiments of the present application described above and shown in the drawings are merely for example and do not limit the present application. The purpose of the present application has been fully and effectively achieved. The function and structural principle of the present application have been demonstrated and described in the embodiments, and the embodiments of the present application can have any deformation or modification without departing from the principle.

Claims

1. A thermoplastic elastomer dicing machine, comprising: a machine body (1) provided with a feeding port (2) and a discharge hopper (3), and fixedly connected with a cover body (4), the cover body (4) is fixedly connected with a feeding hopper (5) corresponding to the position of the feeding port (2); characterized in that it further comprises: a water absorption assembly (7) comprising a first sponge roller (8) mounted inside the cover body (4), the top end of the first sponge roller (8) is mounted with a second sponge roller (9), the water absorption assembly (7) absorbs water on the rubber strip through the action of the first sponge roller (8) and the second sponge roller (9); a air-drying assembly (10) extending into the first sponge roller (8) and the second sponge roller (9), and cooperating with the water absorption assembly (7), and the air-drying assembly (10) is used for air-drying the first sponge roller (8) and the second sponge roller (9) after water absorption.

2. A thermoplastic elastomer dicer as defined in claim 1, characterized in that: The water absorption assembly (7) comprises rotating (11) shafts fixedly connected with the first sponge roller (8) and the second sponge roller (9) respectively, both groups of rotating (11) shafts are rotating (11) connected with the cover body (4), and the rotating (11) shafts are fixedly connected with first flat gears (12), the outer side of the first flat gears (12) is engaged with second flat gears (14) rotating (11) connected with the cover body (4), the shaft center of the second flat gears (14) is connected with a driving member (15), and the outer side of the second flat gears (14) is also engaged with third flat gears (13) fixedly connected with the other group of rotating (11) shafts.

3. A thermoplastic elastomer dicer as defined in claim 2, wherein: The driving member (15) comprises a fixed frame (16) fixedly connected with the machine body (1), the fixed frame (16) is fixedly connected with a motor (17), the output end of the motor (17) is fixedly connected with a shaft coupling (18), the end of the shaft coupling (18) is fixedly connected with a driving shaft (19) fixedly connected with the second flat gears (14), and the driving shaft (19) is connected with the air-drying assembly (10).

4. A thermoplastic elastomer dicer as defined in claim 3, wherein: The air-drying assembly (10) comprises connecting pipes (22) mounted inside two groups of rotating (11) shafts respectively, both groups of connecting pipes (22) are communicated with multiple groups of air blowing pipes (20), multiple groups of air blowing pipes (20) are mounted inside the first sponge roller (8) and the second sponge roller (9) respectively, the air blowing pipes (20) are provided with a plurality of air outlet holes (21), the other end of the connecting pipe (22) is rotating (11) communicated with an air conveying pipe (23), and the end of the air conveying pipe (23) is connected with a air blowing member (24) connected with the driving shaft (19).

5. A thermoplastic elastomer dicer as defined in claim 4, wherein: The air blowing part (24) comprises a wind wheel (25) fixedly connected with the driving shaft (19), an outer side of the wind wheel (25) is sleeved with a wind cover (26) fixedly connected with the machine body (1), one end of the wind cover (26) is provided with a through hole (27), and the other end of the wind cover (26) is in communication with the air conveying pipe (23).

6. A thermoplastic elastomer dicer as defined in claim 5, wherein: The wind cover (26) is internally provided with a heating ring (28).

7. A thermoplastic elastomer dicer as defined in claim 6, wherein: A plurality of groups of the air blowing pipes (20) are circumferentially and uniformly arranged in the first sponge roller (8) and the second sponge roller (9), and the air outlet holes (21) are uniformly formed on the air blowing pipes (20).

8. A thermoplastic elastomer dicer as defined in claim 7, wherein: The bottom end of the machine body (1) is provided with a supporting leg (29).

9. A thermoplastic elastomer dicer as defined in claim 8, wherein: The discharging hopper (3) is downwardly and obliquely arranged.

10. A thermoplastic elastomer dicer as defined in claim 9, wherein: The positioning roller (6) is rotatably connected to the feeding hopper (5), and the height of the first sponge roller (8) is flush with the height of the positioning roller (6).