Heating roller mechanism for sizing material heating pretreatment

Abstract

The utility model discloses a heating roller mechanism for sizing material heating pretreatment, and relates to the technical field of sizing material heating, in particular to a heating roller mechanism for sizing material heating pretreatment, which comprises a shell used for storing sizing materials, a heating roller is arranged in the shell, rotating shafts are fixedly mounted at the upper end and the lower end of the heating roller, and the rotating shafts are arranged on the shell. The right side of the rotating shaft is fixedly connected with a mounting frame, and the end, away from the rotating shaft, of the mounting frame is movably connected with a scraper through a fastening bolt. Through cooperation of the heating roller, the inner container, the scraping plate and the heating wire, by means of the heating roller and the heating wire, the effect of heating the interior and the exterior of the inner container is achieved, the effect of melting glue is achieved, and the problem that the quality of a machined part is interfered due to the fact that the glue is not completely melted is effectively solved; the heating roller and the heating wire are adopted to preheat the colloid, so that the colloid is fully melted, the extrusion quality of a machined part is improved, and meanwhile, the extruder can be prevented from being blocked.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of rubber heating, in particular to a heating roller mechanism for rubber heating pretreatment. BACKGROUND

[0002] Rubber is mixed and processed by carbon black, natural rubber or synthetic rubber, additives and other raw materials, as the main processing object and carrier in the tire manufacturing process, the proportion of rubber in rubber usually reaches about half, in order to make rubber have the required characteristics, it is necessary to add chemical substances such as reinforcing agent, adhesive, anti-aging agent, etc. to change the physical properties of rubber such as strength, plasticity, elasticity, durability, etc. All semi-finished rubber parts on the tire, such as tread, sidewall and triangular rubber strip, are processed by rubber as raw material in the subsequent manufacturing process. Rubber is fed into the extruder head by the conveyor, and the semi-finished rubber parts meeting different needs can be extruded.

[0003] However, the existing rubber extrusion adopts the processing mode of the extruder to process the feeding, and the rubber is directly put into the inside of the extruder. After the rotation of the screw in the extruder, the rubber in the body is conveyed and then extruded. At this time, the rubber is directly put into the extruder without pretreatment, which makes the thermoplastic of the original rubber in the inside of the extruder incomplete, and the rubber melting is not complete, so that the rubber that is not completely melted not only reduces the quality of the processed parts after extrusion, increases the number of unqualified processed parts, and the rubber that is not melted also easily causes the extruder to be blocked, affecting the normal use of the extruder. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model provides a heating roller mechanism for rubber heating pretreatment, which has the advantages of preventing rubber from sticking to the wall, achieving uniformity of rubber heating, and rotating the heating roller to rotate the rubber.

[0005] The utility model provides the following technical scheme: a heating roller mechanism for rubber heating pretreatment, comprising an outer shell for storing rubber, a heating roller is arranged in the inside of the outer shell, rotating shafts are fixedly installed at the upper and lower ends of the heating roller, mounting racks are fixedly connected to the right sides of the rotating shafts, the ends of the mounting racks away from the rotating shafts are movably connected with scrapers through fastening bolts, inner containers outside the scrapers are fixedly sleeved on the inner walls of the outer shell, there are interlayers between the inner containers and the outer shell, and heating wires for heating rubber are fixedly installed in the interlayers.

[0006] Preferably, the outer wall of the lower end of the shell is fixedly sleeved with the bottom plate of the lower end of the inner container, the end of the shell away from the bottom plate is movably connected with the top cover above the rotating shaft, the lower end surface of the bottom plate is fixedly installed with the supporting leg, and the front surface of the shell is provided with the visual window for observing the heating state of the rubber material.

[0007] Preferably, screw holes are arranged on the front surface and the back surface of the mounting frame and the scraper in a position consistent manner, and the inner wall of the screw hole is threadedly sleeved with the outer wall of the fastening bolt.

[0008] Preferably, the outer wall of the rotating shaft is fixedly sleeved with the annular block, the outer wall of the annular block is fixedly connected with the inner end of the mounting frame, the top end of the annular block is fixedly installed with the rotating motor above the top cover, and a speed reducer is arranged on the output shaft of the rotating motor.

[0009] Preferably, the lower end of the inner container is fixedly installed with the glue collecting funnel below the bottom plate, the end of the glue collecting funnel away from the inner container is fixedly connected with the glue discharging pipe for discharging the rubber material, the inner wall of the inner container is fixedly installed with the supporting frame, and the inner wall of the upper end of the supporting frame is movably sleeved with the bottom end of the lower end rotating shaft.

[0010] Preferably, the lower end of the top cover is uniformly distributed with the positioning rod, the lower end of the positioning rod is movably sleeved with the inner wall of the upper end surface of the shell, the upper end of the top cover is fixedly installed with the machine box, the inner wall of the machine box is fixedly sleeved with the outer wall of the rotating motor, and the upper end surface of the top cover is fixedly connected with the pull rod on the left and right sides of the machine box.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1、The utility model discloses a heating roller, an inner container, a scraper and a heating wire cooperate, utilize the setting of heating roller and heating wire, realized the heating effect of the inside and outside of the inner container, reached the melting effect of the colloid, effectively solved the problem of the incomplete melting of the rubber material to the quality of the workpiece, the heating roller and the heating wire are used to the preheating treatment of the colloid, so that the colloid is fully melted, thereby improving the extrusion quality of the workpiece, and the extruder can also be prevented from being blocked.

[0013] 2、The utility model discloses a scraper, a heating roller, a rotating motor and a fastening bolt cooperate, utilize the setting of scraper, realized the scraping effect of the rubber material hanging on the inner wall of the inner container, effectively solved the problem of the rubber material adhering to the inner wall of the inner container, the scraper is used to contact the inner wall of the inner container, not only simplifies the cleaning work of the rubber material hanging on the inner wall of the inner container of the staff, but also improves the utilization rate of the rubber material in the inner container and reduces the waste of the rubber material hanging on the wall. DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model.

[0015] Figure 2 It is the bottom view of the glue outlet pipe of the utility model;

[0016] Figure 3 It is the top view of the support frame of the utility model;

[0017] Figure 4 It is the sectional view of the inner container of the utility model;

[0018] Figure 5 It is the bottom view of the positioning rod of the utility model;

[0019] Figure 6 It is the side view of the heating roller of the utility model.

[0020] In the figure: 1, shell; 2, heating roller; 3, pivot; 4, mounting bracket; 5, fastening bolt; 6, scraper; 7, inner container; 8, heating wire; 9, bottom plate; 10, top cover; 11, support leg; 12, viewing window; 13, annular block; 14, rotating motor; 15, glue collecting hopper; 16, glue outlet pipe; 17, support frame; 18, positioning rod; 19, machine box; 20, pull rod; 21, threaded hole. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0022] Please refer to Figure 1 With Figure 4 A kind of heating roller mechanism for rubber material heating pretreatment, including the shell 1 for storing rubber material, the inside of shell 1 is provided with heating roller 2, the setting of heating roller 2 can be heated to the rubber material in inner container 7, the upper and lower ends of heating roller 2 are fixedly installed with pivot 3, the pivot 3 of upper end is connected to heating roller 2 with rotating motor 14, the pivot 3 of lower end is connected to heating roller 2 with support frame 17, the right side of pivot 3 is fixedly connected with mounting bracket 4, one end of mounting bracket 4 away from pivot 3 is movably connected with scraper 6 by fastening bolt 5, by changing the connection mode of fastening bolt 5 and scraper 6 or mounting bracket 4, the dismounting step of scraper 6 is simplified, so as to facilitate the replacement of scraper 6, the inner wall of shell 1 is fixedly sleeved with inner container 7 located outside scraper 6, there is interlayer between inner container 7 and shell 1, and heating wire 8 for heating rubber material is fixedly installed in the interlayer, the installation of heating wire 8 can heat inner container 7, so as to heat the outside of rubber material.

[0023] The outer wall of the lower end of the shell 1 is fixedly sleeved with the bottom plate 9 of the lower end of the inner container 7, the bottom plate 9 is provided to provide support and platform for the installation of the shell 1 and the inner container 7, the end of the shell 1 away from the bottom plate 9 is movably connected with the top cover 10 located above the rotating shaft 3, the movable connection not only facilitates the covering of the top cover 10 on the upper end of the shell 1, but also facilitates the removal of the top cover 10 from the shell 1, the lower end surface of the bottom plate 9 is fixedly installed with the supporting leg 11, the supporting leg 11 plays a supporting role for the bottom plate 9, the front surface of the shell 1 is provided with the visual window 12 for observing the heating state of the rubber material, and the installation of the visual window 12 facilitates the observation of the heating state of the rubber material in the inner container 7.

[0024] Please refer to Figure 2 With Figure 6 , the front surface and the back surface of the mounting frame 4 and the scraper 6 are both provided with screw holes 21 in consistent positions, and the inner wall of the screw hole 21 is threadedly sleeved with the outer wall of the fastening bolt 5, the screw hole 21 is provided to provide space for the installation of the fastening bolt 5, and by changing the connection mode of the fastening bolt 5 and the screw hole 21, the connection or separation of the mounting frame 4 and the scraper 6 can be realized.

[0025] The outer wall of the rotating shaft 3 is fixedly sleeved with the annular block 13, and the outer wall of the annular block 13 is fixedly connected with the inner end of the mounting frame 4, the installation of the annular block 13 plays a connecting role for the rotating shaft 3 and the mounting frame 4, the top end of the annular block 13 at the upper end is fixedly installed with the rotating motor 14 located above the top cover 10, and a speed reducer is arranged on the output shaft of the rotating motor 14, and the speed reducer is arranged to adjust the rotating speed of the output shaft of the rotating motor 14.

[0026] Please refer to Figure 3 With Figure 5 , the lower end of the inner container 7 is fixedly installed with the glue collecting funnel 15 located below the bottom plate 9, the glue collecting funnel 15 is provided to connect the inner container 7 and the glue outlet pipe 16, the end of the glue collecting funnel 15 away from the inner container 7 is fixedly connected with the glue outlet pipe 16 for discharging rubber material, the installation of the glue outlet pipe 16 provides a channel for discharging the heated rubber material to the outside of the shell 1, the inner wall of the inner container 7 is fixedly installed with the support frame 17, and the inner wall of the upper end of the support frame 17 is movably sleeved with the bottom end of the lower end rotating shaft 3, the installation of the support frame 17 provides a platform and space for the installation and rotation of the heating roller 2.

[0027] The lower end of the top cover 10 is uniformly distributed with positioning rods 18, and the lower end of the positioning rod 18 is movably sleeved with the inner wall of the upper end surface of the shell 1, the installation of the positioning rod 18 plays a role in positioning the top cover 10 on the shell 1, the upper end of the top cover 10 is fixedly installed with a machine box 19, and the inner wall of the machine box 19 is fixedly sleeved with the outer wall of the rotating motor 14, the setting of the machine box 19 plays a protective role for the rotating motor 14, prevents the damage of the exposed rotating motor 14, thereby prolongs the service life of the rotating motor 14, the upper end surface of the top cover 10 is fixedly connected with pull rods 20 located on the left and right sides of the machine box 19, and the pull rod 20 facilitates the connection or separation of the top cover 10 and the shell 1 by the staff.

[0028] Working principle: in use, first, the top cover 10 is covered on the top of the shell 1, at this time the positioning rod 18 is inserted into the inner wall of the top of the shell 1, at this time the top cover 10 is connected with the shell 1 and is in a sealed state, the lower end of the rotating shaft 3 is inserted into the inside of the support frame 17, then the power of the rotating motor 14 is turned on, the rotating motor 14 is turned on and drives the rotation of the heating roller 2 through the connection of the upper end of the rotating shaft 3, the heating roller 2 rotates at the same time and drives the rotation of the lower end of the rotating shaft 3 in the inside of the support frame 17, at the same time, the heating roller 2 rotates at the same time and drives the rotation of the scraper 6 through the connection of the rotating motor 14, the mounting frame 4, the fastening bolt 5 and the threaded hole 21, the rotation of the scraper 6 can scrape the glue on the inner wall of the inner container 7, then the power of the heating roller 2 and the heating wire 8 is turned on, the inside and outside of the shell 1 can be heated, the heating effect of the glue is achieved, finally, the glue is discharged from the inside of the glue outlet pipe 16 through the inside of the glue collecting hopper 15 after the glue is heated, when it is necessary to clean the glue on the heating roller 2 and the scraper 6, the staff can take down the top cover 10 from the top of the shell 1 through the pull rod 20, so that the scraper 6 can be taken out from the inside of the shell 1 for cleaning, at the same time, the inside of the shell 1 can also be cleaned, through the change of the connection mode of the mounting frame 4 and the threaded hole 21, the scraper 6 can be disassembled and replaced.

[0029] It should be noted that in this text, relational terms such as first and second are used merely to distinguish one entity or action from another, without necessarily requiring or implying any actual such relationship or order between or among the entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. In the drawings of the utility model, the filling pattern is only for distinguishing layers and does not have any other limitation.

[0030] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A heating roll mechanism for a pre-treatment of a rubber compound, comprising a housing (1) for storing the rubber compound, characterized in that: The inside of the shell (1) is provided with a heating roller (2), both upper and lower ends of the heating roller (2) are fixedly installed with a rotating shaft (3), the right side of the rotating shaft (3) is fixedly connected with a mounting bracket (4), the end of the mounting bracket (4) away from the rotating shaft (3) is movably connected with a scraper (6) through a fastening bolt (5), the inner wall of the shell (1) is fixedly sleeved with an inner container (7) located outside the scraper (6), there is a sandwich layer between the inner container (7) and the shell (1), and the inside of the sandwich layer is fixedly installed with a heating wire (8) for heating the rubber compound.

2. The heating roll mechanism for a preheating of a rubber compound according to claim 1, characterized in that: The outer wall of the lower end of the shell (1) is fixedly sleeved with the bottom plate (9) of the lower end of the inner container (7), the end of the shell (1) away from the bottom plate (9) is movably connected with a top cover (10) located above the rotating shaft (3), the lower end surface of the bottom plate (9) is fixedly installed with a supporting leg (11), and the front surface of the shell (1) is provided with a visual window (12) for observing the heating state of the rubber compound.

3. The heating roll mechanism for a preheating of a rubber compound according to claim 1, characterized in that: The front surface and the back surface of the mounting bracket (4) and the scraper (6) are both provided with thread holes (21) in consistent positions, and the inner wall of the thread hole (21) is threadedly sleeved with the outer wall of the fastening bolt (5).

4. The heating roll mechanism for a preheating of a rubber compound according to claim 2, characterized in that: The outer wall of the rotating shaft (3) is fixedly sleeved with an annular block (13), and the outer wall of the annular block (13) is fixedly connected with the inner end of the mounting bracket (4), the top end of the annular block (13) is fixedly installed with a rotary motor (14) located above the top cover (10), and a speed reducer is arranged on the output shaft of the rotary motor (14).

5. The heating roll mechanism for a preheating of a rubber compound according to claim 2, characterized in that: The lower end of the inner container (7) is fixedly installed with a glue collecting funnel (15) located below the bottom plate (9), the end of the glue collecting funnel (15) away from the inner container (7) is fixedly connected with a glue discharging pipe (16) for discharging the rubber compound, the inner wall of the inner container (7) is fixedly installed with a supporting bracket (17), and the inner wall of the upper end of the supporting bracket (17) is movably sleeved with the bottom end of the lower end rotating shaft (3).

6. The heating roll mechanism for a preheating of a rubber compound according to claim 2, characterized in that: The lower end of the top cover (10) is uniformly distributed with a positioning rod (18), the lower end of the positioning rod (18) is movably sleeved with the inner wall of the upper end surface of the shell (1), the upper end of the top cover (10) is fixedly installed with a machine box (19), the inner wall of the machine box (19) is fixedly sleeved with the outer wall of the rotary motor (14), and the upper end surface of the top cover (10) is fixedly connected with a pull rod (20) located on the left and right sides of the machine box (19).

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