CN113618946B - Rubber mixing machine for processing sole rubber - Google Patents

Abstract

The application discloses a rubber mixing machine for processing of sole sizing material relates to a rubber mixing machine, has reduced staff's work burden, and it includes the base, sets up two backup pads that parallel on the base perpendicularly, rotates between two backup pads to be connected with the parallel compression roller of two axes, is provided with the conveyor who is used for carrying the sizing material between two backup pads, conveyor includes. This application can effectual reduction staff's work burden.

Description

Rubber mixing machine for processing sole rubber

Technical Field

The application relates to a rubber mixing machine, in particular to a rubber mixing machine for processing sole rubber materials.

Background

The rubber mixing machine is mainly used for plasticating and mixing the rubber material of the sole of the slipper.

Chinese patent document CN201720504083.7 of application number in the correlation technique discloses a rubber mixing machine, including mount pad and a set of axially parallel's of setting on the mount pad compression roller, the both sides that the mount pad lies in the compression roller are provided with the scraper blade that is used for scraping the rubber material on the compression roller, still be provided with the cover on the mount pad and establish the installation casing on the scraper blade, the scraper blade just can slide along the installation casing with the laminating of installation casing inner wall.

With respect to the related art in the above, the inventors consider that: in the process of sizing, in order to fully mix the sizing, the sizing often needs to be extruded for many times between two press rolls. Every completion extrusion back once, the sizing material can drop on the flourishing glue dish of compression roller below, then by the staff with the sizing material transport that drops on flourishing glue dish to two compression rollers on process, the in-process that the sizing material was moulded and is practised needs the manual work to carry out the transport of sizing material promptly, has increased staff's work burden.

Disclosure of Invention

In order to reduce the labor burden of workers, the application provides a rubber mixing machine for processing sole rubber materials.

The application provides a rubber mixing machine for sole sizing material processing adopts following technical scheme:

the utility model provides a rubber mixing machine for sole sizing material processing, includes the base, sets up two backup pads that parallel on the base perpendicularly, rotates between two backup pads and is connected with the compression roller that two axes are parallel, is provided with the conveyor who is used for carrying the sizing material between two backup pads, conveyor includes:

the conveying cylinder is of a cylindrical structure and is rotationally connected between the two supporting plates, the axis of the conveying cylinder is parallel to the axis of the compression roller, and the conveying cylinder is provided with two symmetrically arranged material taking ports;

the driving assembly controls the transportation cylinder to rotate by taking the axis of the transportation cylinder as a rotation center;

the material containing frame is used for containing rubber materials;

the scraping component is arranged below the two press rollers and is used for scraping the rubber material attached to the press rollers;

the material containing frames are arranged in two groups, the two groups of material containing frames are arranged in the conveying cylinder and are symmetrically arranged by taking the axis of the conveying cylinder as a center, and when the conveying cylinder rotates to a position where one group of material containing frames is positioned right above the two compression rollers, the other group of material containing frames is positioned right below the two compression rollers; the material containing frame is of a rectangular frame-shaped structure and comprises two parallel short side plates, two parallel long side plates and two material blocking plates which are respectively connected to the bottoms of the two long side plates in a rotating mode, and the two short side plates and the two long side plates form a discharging channel for discharging glue; the two material baffle plates can be turned to a material blocking state for closing the discharge channel in the direction of approaching and can be turned to a material passing state for opening the discharge channel in the opposite direction; the two short side plates are parallel to the supporting plate, eccentric shafts are arranged at the sides, far away from the material baffle plate, of the two short side plates, and the two eccentric shafts are coaxially arranged and are parallel to the axis of the press roll; the conveying cylinder is positioned on two sides of the material containing frame and is fixedly provided with connecting plates for rotatably connecting the eccentric shafts; two sides of one end, close to the two baffle plates, of each baffle plate are provided with rotating shafts parallel to the axis of the eccentric shaft, one side, far away from the two short side plates, of each baffle plate is provided with a vertical and downward extending sliding groove, a sliding block is connected in each sliding groove in a sliding mode, a connecting rod is arranged between each sliding block and each rotating shaft, one end of each connecting rod is rotatably connected with each sliding block, and the other end of each connecting rod is rotatably connected with each rotating shaft; the sliding groove is provided with a plug-in connection groove at the bottom of the groove close to one end of the eccentric shaft, the sliding block is connected with a plug-in connection rod in a sliding manner, the plug-in connection rod is inserted into the plug-in connection groove when the sliding block abuts against the groove wall of the groove close to one end of the eccentric shaft, and the sliding direction of the plug-in connection rod is parallel to the axis of the eccentric shaft; when the inserting rod and the inserting groove on the sliding block are in the coaxial position, the two material blocking plates are in a material blocking state; when the sliding block is abutted against one end of the sliding groove far away from the eccentric shaft, the two material blocking plates are in a material passing state; the sliding block is internally provided with an elastic piece which drives the insertion rod to move towards the direction away from the insertion groove all the time; when the plug-in rod is inserted into the plug-in groove, one end of the plug-in rod, which is far away from the plug-in groove, is abutted against one side of the connecting plate, which is close to the short side plate; the connecting plate is provided with an unlocking groove for inserting one end of the insertion rod when the conveying cylinder rotates to the position where the material containing frame is positioned right above the two compression rollers, and the unlocking groove extends towards the inner wall close to the conveying cylinder along the axis perpendicular to the conveying cylinder; when one end of the plug rod is inserted into the unlocking groove, the other end of the plug rod is completely separated from the plug groove; and a guide part for completely separating the plug rod from the unlocking groove is arranged between one end of the plug rod and the unlocking groove.

By adopting the technical scheme, when the rubber material is processed, the driving assembly drives the conveying cylinder to rotate until the material containing frame is positioned under the two compression rollers, when the two compression rollers rotate in opposite directions, the rubber material can fall into the material containing frame below to be collected, and after the rubber material is processed for one time, the driving assembly drives the conveying cylinder to rotate again, so that the material containing frame positioned under the conveying cylinder is transferred towards the upper parts of the two compression rollers; when the material containing frame positioned above the transport cylinder is transferred towards the lower parts of the two compression rollers, one end of the insertion rod is always abutted against the bottom of the sliding groove, so that the other end of the insertion rod is always positioned in the unlocking groove, when the two material blocking plates downwards extrude the sliding block under the action of gravity, the sliding block moves towards one end, close to the eccentric shaft, of the sliding groove to the position, where the insertion rod and the insertion groove are positioned at the same axial line position, one end of the insertion rod is separated from the unlocking groove under the action of the guide piece, and the other end of the insertion rod is inserted into the insertion groove, so that the two material blocking plates are closed and fixed, and when the material containing frame is positioned under the two compression rollers, the rubber material can be contained; and the steps are repeated, so that the sizing material can be processed for multiple times, and the labor burden of workers is effectively reduced.

Optionally, the guide piece includes a drag reduction ball disposed at one end of the insertion rod close to the connection plate, and the groove depth of the unlocking groove is smaller than the radius of the drag reduction ball.

Through adopting above-mentioned technical scheme, the setting of drag reduction ball can be respectively inserted the pole and separate with the unlocking groove.

Optionally, drive assembly including fixed cover locate transport cylinder axis direction both ends outside first gear, rotate connect on the base two sets of with transport cylinder axis parallel's drive shaft and drive shaft pivoted driving source, the fixed cover of drive shaft be equipped with two respectively with two first gear engagement's second gear, the transport cylinder is close to the both sides of first gear and all swells to have a spacing fender ring.

Through adopting above-mentioned technical scheme, drive the drive shaft with the help of the driving source and rotate for the epaxial second gear of drive can drive first gear and rotate, thereby the rotation of control transport cylinder.

Optionally, the sliding block is provided with a through hole for the insertion rod to be slidably connected in a penetrating manner; the fixed cover of inserted bar is equipped with the fender ring, set up on the pore wall of through-hole and supply fender ring sliding connection's annular, the spring of elastic component for the cover is located on the inserted bar, the one end of spring offsets with the fender ring, and the other end offsets with the one end that the connecting plate was kept away from to the annular.

Through adopting above-mentioned technical scheme, adopt the spring as elastic component, have simple structure, the stable advantage of atress.

Optionally, the driving source is a driving motor fixed on the base, and an output shaft of the driving motor is coaxially and fixedly connected with the driving shaft.

Through adopting above-mentioned technical scheme, adopt driving motor control drive shaft to rotate, intensity of labour that can effectual reduction staff.

Optionally, the scraping component comprises two scraping plates connected between the two supporting plates in a rotating mode and a control motor for controlling the two scraping plates to rotate, the two scraping plates are located below the compression roller and extend along the axial direction of the compression roller, and the two scraping plates can respectively abut against the outer peripheral sides of the two compression rollers in a rotating mode.

Through adopting above-mentioned technical scheme, the setting of scraper blade can be scraped off the sizing material that adheres to on the compression roller.

Optionally, two parallel adjusting baffles are connected to the two press rollers in a sliding manner, and an adjusting assembly for adjusting the distance between the two adjusting baffles is arranged between the two supporting plates.

By adopting the technical scheme, the processing range of the rubber material can be effectively controlled by adjusting the arrangement of the baffle.

Optionally, the adjusting assembly includes two cylinders respectively fixed to the two supporting plates, and piston rods of the two cylinders are respectively connected to the far sides of the two adjusting baffles in a perpendicular manner.

Through adopting above-mentioned technical scheme, the piston rod of cylinder is flexible, can effectual regulation two distance between the adjusting the baffle.

In summary, the present application includes at least one of the following advantages:

1. the application can effectively reduce the labor burden of workers;

2. due to the arrangement of the scraper, the adhesive can be prevented from being attached to the press roller.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic structural view of a transport cylinder embodying the present embodiment;

FIG. 3 is an overall cross-sectional view of the present embodiment;

FIG. 4 is an exploded view of the embodiment embodying the connecting plate;

FIG. 5 is a schematic structural diagram of the material containing frame of the present embodiment;

FIG. 6 is a schematic cross-sectional view of the transport cylinder of the present embodiment;

fig. 7 is an enlarged schematic view at a in fig. 6 of the present embodiment;

fig. 8 is a schematic view showing the structure of the squeegee according to this embodiment.

Description of the reference numerals: 1. a base; 2. a support plate; 3. pressing rollers; 4. a transport cylinder; 5. a material containing frame; 6. a material taking port; 7. short side plates; 8. a long side plate; 9. a striker plate; 10. an eccentric shaft; 11. a connecting plate; 12. a rotating shaft; 13. a chute; 14. a slider; 15. a connecting rod; 16. inserting grooves; 17. a plug rod; 18. a through hole; 19. a baffle ring; 20. a ring groove; 21. a spring; 22. an unlocking groove; 23. a drag reducing ball; 24. a drive motor; 25. controlling the motor; 26. a squeegee; 27. adjusting the baffle; 28. a first gear; 29. a second gear; 30. a limit stop ring; 31. a drive shaft; 32. a hinged seat; 33. a cylinder; 34. and rotating the shaft.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses a rubber mixing machine for processing sole rubber materials. Referring to fig. 1 and 2, the rubber mixing mill comprises a base 1, two support plates 2 vertically arranged on the base 1 and two press rolls 3 rotating between the two support plates 2, the axes of the two press rolls 3 are parallel to each other, a gap is reserved between the axes of the two press rolls 3, and during processing, rubber materials are placed in the gap between the two press rolls 3 for extrusion mixing.

Referring to fig. 2 and 3, a conveying device is further arranged between the two supporting plates 2, and the conveying device can convey the sizing materials instead of manual work.

Referring to fig. 4 and 5, the conveying device comprises a conveying cylinder 4 and a material containing frame 5, wherein the conveying cylinder 4 is of a cylindrical structure and is rotatably connected between the two supporting plates 2, and the axis of the conveying cylinder 4 is parallel to the axis of the pressing roller 3.

Referring to fig. 4 and 5, the material containing frames 5 are provided with two groups and are all rotationally connected in the transport cylinder 4, the two groups of material containing frames 5 are symmetrically arranged by taking the axis of the transport cylinder 4 as the center, and the material containing frames 5 are used for receiving rubber materials. When the transport cylinder 4 rotates to a position in which the material containing frame 5 is positioned directly above the gap between the two press rolls 3, the other material containing frame 5 is positioned directly below the two press rolls 3.

Referring to fig. 4, in order to facilitate the loading and unloading of the rubber material by the worker, two material taking ports 6 are formed in the transportation cylinder 4, and the two material taking ports 6 are symmetrically arranged around the axis of the transportation cylinder 4. The two material taking ports 6 and the two material containing frames 5 are distributed in a cross-shaped staggered manner.

Referring to fig. 4 and 5, the material containing frame 5 is a rectangular frame-shaped structure, the material containing frame 5 comprises two parallel short side plates 7, two parallel long side plates 8 and two striker plates 9 which are respectively connected to the bottoms of the two long side plates 8 in a rotating manner, and the two short side plates 7 are parallel to the supporting plate 2. Two short lateral plates 7 and two long lateral plates 8 end to end form the discharging channel that supplies the sizing material to pass through, and two striker plates 9 can turn over to the putty state that is in the coplanar and shutoff discharging channel and turn over downwards to opening discharging channel and supply the unloading state that the sizing material discharged towards the direction that is close to mutually.

Referring to fig. 5 and 6, eccentric shafts 10 are arranged in the middle of one end, far away from one side of the striker plate 9, of the two short side plates 7, and the two eccentric shafts 10 are coaxially arranged. The inner wall of the transport cylinder 4 and the two ends of the two short side plates 7 are provided with connecting plates 11, the two eccentric shafts 10 are respectively and rotationally connected with the two connecting plates 11 through rotating shafts 12, and due to the fact that the two eccentric shafts 10 are eccentrically arranged, when the transport cylinder 4 rotates, the discharging channel of the material containing frame 5 is always kept in a vertical state.

Referring to fig. 4 and 5, two sides of the two striker plates 9 close to one end are both provided with a rotating shaft 12 parallel to the axis of the eccentric shaft 10, one side of the two short side plates 7 away from each other is provided with a sliding groove 13 vertically extending downwards in the direction perpendicular to the axis of the eccentric shaft 10, the sliding groove 13 is connected with a sliding block 14 in a sliding manner, a connecting rod 15 is arranged between the sliding block 14 and the rotating shaft 12, one end of the connecting rod 15 is hinged to the rotating shaft 12, and the other end of the connecting rod is hinged to the sliding block 14. When the sliding block 14 moves to one end of the sliding groove 13 close to the eccentric shaft 10, the two material blocking plates 9 are in a material blocking state; when the sliding block 14 is positioned at one end of the sliding groove 13 far away from the eccentric shaft 10, the two striker plates 9 are in a discharging state, and the opening angle of the two striker plates 9 is less than ninety degrees.

Referring to fig. 5 and 7, an insertion groove 16 is formed at the bottom of the chute 13 near one end of the eccentric shaft 10, an insertion rod 17 inserted into the insertion groove 16 is slidably connected to the slider 14, when the two striker plates 9 are in a material blocking state, the insertion rod 17 and the insertion groove 16 are located at the same axial position, and at this time, the insertion rod 17 is inserted into the insertion groove 16 to fix the position of the slider 14.

Further, referring to fig. 5 and 7, the sliding block 14 penetrates through a through hole 18 extending along the axial direction of the eccentric shaft 10, the insertion rod 17 is slidably connected in the through hole 18, a stop ring 19 is welded on the outer circumference of the insertion rod 17, a ring groove 20 in sliding connection with the stop ring 19 is formed in the hole wall of the through hole 18, and the ring groove 20 extends along the axial direction of the through hole 18. To facilitate the installation of the insertion rod 17, the slider 14 is a half-and-half split structure. In order to drive the plug rod 17 out of engagement with the plug groove 16, a spring element is provided in the slide 14. Specifically, the elastic element is a spring 21 sleeved on the insertion rod 17, one end of the spring 21 abuts against the stop ring 19, and the other end of the spring abuts against one end, far away from the connecting plate 11, of the annular groove 20. Under the effect of no external force, the spring 21 always pushes the stop ring 19 to drive one end of the insertion rod 17 to be separated from the insertion groove 16, and when one end of the insertion rod 17 is inserted into the insertion groove 16, the other end of the insertion rod 17 abuts against one side, close to the short side plate 7, of the connecting plate 11.

Referring to fig. 5 and 7, the connecting plate 11 is provided with an unlocking groove 22 for inserting the insertion rod 17, and the unlocking groove 22 extends towards the inner wall of the transport cylinder 4 along a direction perpendicular to the axis of the transport cylinder 4. When containing material frame 5 is located two compression rollers 3 directly over, the unblock groove 22 is parallel to each other with spout 13, at this moment, peg 17 and unblock groove 22 are in relative position, and the one end of peg 17 inserts in the unblock groove 22 under the effect of spring 21, the other end and the inserting groove 16 of peg 17 separate completely, then under the action of gravity of striker plate 9, slider 14 slides downwards along the length direction of unblock groove 22, make two striker plates 9 be in the open mode, make the sizing material in containing material frame 5 fall and process in the clearance department of two compression rollers 3, and the striker plate 9 of containing material frame 5 that is located directly below compression roller 3 is in the putty mode.

Referring to fig. 5 and 7, in order to separate the insertion rod 17 from the unlocking groove 22, a guide member for separating the insertion rod 17 from the unlocking groove 22 is provided between one end of the insertion rod 17 and the unlocking groove 22. Specifically, the guide piece includes the drag reduction ball 23 that sets up in the one end of spliced pole 17 near the connecting plate 11, and the unlocking groove 22 is the arc structure with drag reduction ball 23 adaptation, and the groove depth of unlocking groove 22 is less than the radius of drag reduction ball 23. When the connecting plate 11 and the short side plate 7 rotate relatively and the insertion rod 17 and the insertion groove 16 are located at the same axial position, the drag reduction ball 23 can be separated from the unlocking groove 22 by pressing the unlocking groove 22 and the drag reduction ball 23 is abutted against one side of the connecting plate 11 close to the short side plate 7, so that one end of the insertion rod 17 is inserted into the insertion groove 16. The end of the insertion rod 17 far away from the resistance reducing ball 23 is provided with a rounded corner for reducing the frictional resistance between the end of the insertion rod 17 and the sliding groove 13.

Referring to fig. 1 and 3, the conveying device further comprises a scraping assembly and a driving assembly, wherein the scraping assembly is used for scraping the rubber attached to the outer periphery of the press roll 3, and the driving assembly is used for controlling the transportation cylinder 4 to rotate.

Specifically, referring to fig. 8, the scraping component includes two scrapers 26 rotatably connected between two support plates 2 and a control motor 25 for controlling the rotation of the two scrapers 26, the two scrapers 26 are respectively disposed below the two press rollers 3, two ends of the scrapers 26 are rotatably connected to the two support plates 2 through a rotation shaft 34, the control motor 25 is erected outside the support plates 2, an output shaft of the control motor 25 is coaxially and fixedly connected with the rotation shaft 34 of the scrapers 26, and the control motor 25 can drive the scrapers 26 to rotate to abut against the periphery of the press rollers 3. When the two press rolls 3 rotate towards each other and extrude the glue to downwards pass through the gap, the glue attached to the press rolls 3 can be scraped off by the scraper 26 abutting against the press rolls 3 and falls into the material containing frame 5 below for collection.

Referring to fig. 1 and 2, the driving assembly includes a first gear 28 welded to outer peripheries of both ends of the transport cylinder 4 in the axial direction, two sets of driving shafts 31 rotatably connected to the base 1, and a driving source for driving the driving shafts 31 to rotate. The axes of the two sets of drive shafts 31 are parallel to each other, and the transport cylinder 4 is located between the two drive shafts 31. The driving shaft 31 is coaxially welded with two second gears 29, and the two second gears 29 are respectively meshed with the two first gears 28. The two sides of the transport cylinder 4 close to the first gear 28 are both provided with the limit stop ring 30 in a protruding manner, and the limit stop ring 30 can limit the first gear 28, so that the transport cylinder 4 is not easy to move in the axial direction.

Referring to fig. 1 and 2, the driving source is a driving motor 24, an output shaft of the driving motor 24 is coaxially welded with a driving shaft 31, a hinge seat 32 for rotationally connecting the driving shaft 31 is arranged on the base 1, and the driving shaft 31 is rotationally connected with the hinge seat 32 through a bearing.

Referring to fig. 1 and 3, two parallel adjusting baffles 27 are slidably connected to the two press rollers 3, and an adjusting assembly for adjusting the distance between the two adjusting baffles 27 is disposed between the two support plates 2. The adjusting assembly comprises two air cylinders 33, the two air cylinders 33 are respectively fixed on the two supporting plates 2, and piston rods of the two air cylinders 33 are respectively and vertically connected with the two adjusting baffles 27. The distance between the two adjusting baffles 27 can be adjusted by means of the extension and contraction of the piston rods of the two air cylinders 33.

The rubber mixing machine for processing the sole rubber material in the embodiment of the application has the following implementation principle:

when processing, the staff starts the driving motor 24, make the driving motor 24 drive the driving shaft 31 and rotate, make the second gear 29 on the driving shaft 31 drive the first gear 28 and rotate, make the transport cylinder 4 rotate to containing the material frame 5 and be located two compression rollers 3 under, the sizing material on two compression rollers 3 accomplishes first processing, and fall and collect in the below containing the material frame 5 after, start driving motor 24 again, make the transport cylinder 4 continue to rotate 180, make the containing the material frame 5 of below shift to two compression rollers 3 directly over, the drag reduction ball 23 of peg graft rod 17 tip at this moment inserts the unblock groove 22 under the effect of spring 21, and peg rod 17 and insertion groove 16 separate, make slider 14 slide downwards, make two striker plates 9 open, make the sizing material in containing the material frame 5 fall between two compression rollers 3, repeat above-mentioned sizing material and can realize many times of processing of sizing material, staff intensity of labour has been reduced simultaneously.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (5)

1. The utility model provides a rubber mixing machine for sole sizing material processing, includes base (1), sets up two backup pads (2) that parallel on base (1) perpendicularly, rotates between two backup pads (2) to be connected with compression roller (3) that two axes are parallel, its characterized in that: a conveying device for conveying sizing materials is arranged between the two supporting plates (2), and the conveying device comprises:

the conveying cylinder (4) is of a cylindrical structure and is rotatably connected between the two supporting plates (2), the axis of the conveying cylinder (4) is parallel to the axis of the pressing roller (3), and the conveying cylinder (4) is provided with two symmetrically-arranged material taking ports (6);

the driving component is used for controlling the transportation cylinder (4) to rotate by taking the axis of the transportation cylinder (4) as a rotation center;

the material containing frame (5) is used for receiving rubber materials;

the scraping component is arranged below the two press rollers (3) and is used for scraping the rubber material attached to the press rollers (3);

the material containing frames (5) are arranged in two groups, the two groups of material containing frames (5) are arranged in the transport cylinder (4) and are symmetrically arranged by taking the axis of the transport cylinder (4) as a center, and when the transport cylinder (4) rotates to the state that one group of material containing frames (5) is positioned right above the two compression rollers (3), the other group of material containing frames (5) is positioned right below the two compression rollers (3); the material containing frame (5) is of a rectangular frame structure and comprises two parallel short side plates (7), two parallel long side plates (8) and two material blocking plates (9) which are respectively connected to the bottoms of the two long side plates (8) in a rotating mode, and a discharging channel for discharging glue is formed by the two short side plates (7) and the two long side plates (8); the two striker plates (9) can be turned to a material blocking state for closing the discharge channel in the direction close to each other and to a material passing state for opening the discharge channel in the opposite direction; the two short side plates (7) are parallel to the supporting plate (2), eccentric shafts (10) are arranged on one sides, away from the two short side plates (7), of the two short side plates and on one ends, away from the striker plate (9), of the two short side plates, and the two eccentric shafts (10) are coaxially arranged and are parallel to the axis of the pressing roller (3); connecting plates (11) for rotatably connecting the eccentric shafts (10) are fixed on two sides of the material containing frame (5) of the conveying cylinder (4); two sides of one end, close to the two striker plates (9), of each striker plate are respectively provided with a rotating shaft (12) parallel to the axis of the eccentric shaft (10), one side, far away from the two short side plates (7), of each striker plate is provided with a sliding chute (13) extending vertically and downwards, a sliding block (14) is connected in each sliding chute (13) in a sliding manner, a connecting rod (15) is arranged between each sliding block (14) and the corresponding rotating shaft (12), one end of each connecting rod (15) is rotatably connected with each sliding block (14), and the other end of each connecting rod is rotatably connected with each rotating shaft (12); a plug-in connection groove (16) is formed in the bottom of the sliding groove (13) close to one end of the eccentric shaft (10), a plug-in connection rod (17) used for being inserted into the plug-in connection groove (16) when the sliding block (14) is abutted against the groove wall of the sliding groove (13) close to one end of the eccentric shaft (10) is connected in the sliding block (14) in a sliding mode, and the sliding direction of the plug-in connection rod (17) is parallel to the axis of the eccentric shaft (10); when the insertion rod (17) on the sliding block (14) and the insertion groove (16) are in the coaxial position, the two material blocking plates (9) are in a material blocking state; when the sliding block (14) is abutted against one end of the sliding groove (13) far away from the eccentric shaft (10), the two material blocking plates (9) are in a material passing state; an elastic piece which drives the insertion rod (17) to move towards the direction far away from the insertion groove (16) is arranged in the sliding block (14); when the plug-in rod (17) is inserted into the plug-in slot (16), one end of the plug-in rod (17) far away from the plug-in slot (16) is propped against one side of the connecting plate (11) close to the short side plate (7); an unlocking groove (22) for inserting one end of the inserting rod (17) when the conveying cylinder (4) rotates to the position where the material containing frame (5) is located right above the two pressing rollers (3) is formed in the connecting plate (11), and the unlocking groove (22) extends towards the inner wall close to the conveying cylinder (4) along the direction perpendicular to the axis of the conveying cylinder (4); when one end of the insertion rod (17) is inserted into the unlocking groove (22), the other end of the insertion rod (17) is completely separated from the insertion groove (16); a guide piece for completely separating the insertion rod (17) from the unlocking groove (22) is arranged between one end of the insertion rod (17) and the unlocking groove (22); the guide piece comprises a drag reduction ball (23) arranged at one end, close to the connecting plate (11), of the insertion rod (17), and the depth of the unlocking groove (22) is smaller than the radius of the drag reduction ball (23); the driving assembly comprises first gears (28) fixedly sleeved on the outer sides of two ends of the conveying cylinder (4) in the axial direction, two groups of driving shafts (31) which are connected to the base (1) in a rotating mode and parallel to the axial line of the conveying cylinder (4), and a driving source for driving the driving shafts (31) to rotate, two second gears (29) which are respectively meshed with the two first gears (28) are fixedly sleeved on the driving shafts (31), and limiting retaining rings (30) protrude from two sides, close to the first gears (28), of the conveying cylinder (4); the sliding block (14) is provided with a through hole (18) for the sliding connection of the insertion rod (17) in a penetrating way; the fixed cover of grafting pole (17) is equipped with fender ring (19), offer on the pore wall of through-hole (18) and supply fender ring (19) sliding connection's annular (20), spring (21) on grafting pole (17) are located for the cover to the elastic component, the one end of spring (21) offsets with fender ring (19), and the other end offsets with the one end that connecting plate (11) were kept away from in annular (20).

2. A rubber mixing mill for processing a sole compound according to claim 1, characterized in that: the driving source is a driving motor (24) fixed on the base (1), and an output shaft of the driving motor (24) is coaxially and fixedly connected with the driving shaft (31).

3. A rubber mixing mill for processing a sole compound according to claim 2, characterized in that: the scraping component comprises two scraping plates (26) which are rotatably connected between two supporting plates (2) and a control motor (25) which controls the two scraping plates (26) to rotate, the two scraping plates (26) are located below the compression roller (3) and extend along the axis direction of the compression roller (3), and the two scraping plates (26) can respectively abut against the outer peripheral sides of the two compression rollers (3) in a rotating mode.

4. A rubber mixing mill for processing of sole compounds according to claim 3, characterized in that: two parallel adjusting baffles (27) are connected on the two compression rollers (3) in a sliding manner, and an adjusting component for adjusting the distance between the two adjusting baffles (27) is arranged between the two supporting plates (2).

5. A rubber mixing mill for processing of sole rubber according to claim 4, characterized in that: the adjusting component comprises two air cylinders (33) which are respectively fixed on the two supporting plates (2), and piston rods of the two air cylinders (33) are respectively and vertically connected with one side, far away from the two adjusting baffles (27).

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