CN220162901U - Pressurized internal mixer for rubber processing - Google Patents

Abstract

The utility model discloses a pressurized internal mixer for rubber processing, which comprises: frame, be equipped with preceding roller and back roller smelt the rubber storehouse, cooperate the guard frame that protects to smelting storehouse top with the frame, the guard frame includes: the utility model provides a rubber mixing bin, which comprises side plates positioned at two sides of an opening of the rubber mixing bin, a bottom plate positioned at the front end of the opening of the rubber mixing bin, a movable plate used for opening a space, a connecting component used for connecting the movable plate with the side plates and a locking plate used for fixing the movable plate.

Description

Pressurized internal mixer for rubber processing

Technical Field

The utility model relates to the field of rubber processing, in particular to a pressurized internal mixer for rubber processing.

Background

The rubber mixing machine is mainly used for plasticating and mixing rubber, after raw rubber and a compounding agent are filled in a rubber mixing bin, two rotors in the rubber mixing bin are stirred in advance, then the compounding agent and other needed materials are added, then a pressurizing hammer body is pressed down, then a protective frame is lowered, the two rotors in the rubber mixing bin rotate in opposite directions at different or same speeds, and the rubber is dispersed and uniformly mixed due to shearing action, so that the purpose of rubber mixing is achieved;

however, when early equipment is used, the protective frame is not frequently lowered after the pressing hammer is pressed down, the opening and the edge of the rubber mixing bin cannot be protected timely, so that when the existing equipment is developed, the protective frame and the rubber mixing bin are arranged together, the protective frame plays a protective role in the operation of the rubber mixing bin and can be used for discharging and conveying, the protective frame is matched with a frame for hard sealing in the operation of the rubber mixing bin, raw rubber and a matching agent are required to be put in sections in the processing process, the rubber mixing bin is required to be rotated out again, and unnecessary trouble is increased.

Disclosure of Invention

In view of the above problems, the present utility model provides a pressurized internal mixer for rubber processing.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a pressurization formula banbury mixer for rubber processing, includes the frame, is used for controlling the switch board of equipment, is equipped with preceding commentaries on classics roller and back commentaries on classics roller smelt the rubber storehouse and is used for right smelt the rubber storehouse top and protect the frame, the protection frame includes: the rubber mixing bin comprises side plates positioned at two sides of an opening of the rubber mixing bin, a bottom plate positioned at the front end of the opening of the rubber mixing bin, a movable plate used for opening a space, a connecting component used for connecting the movable plate with the side plates, and a locking plate used for fixing the movable plate, wherein the side plates are vertically fixed at two ends of the bottom plate, and the connecting component and the locking plate are respectively arranged at two sides of the protection frame; the internal mixer further comprises: the rubber mixing bin comprises a parallel handle, a pressurizing hammer body and a pneumatic cylinder, wherein the parallel handle is used for combining and connecting rotating rods in the rubber mixing bin, the pressurizing hammer body is used for compressing the inner space of the rubber mixing bin, the pneumatic cylinder is used for driving the pressurizing hammer body, the rotating roller on the left side of the rubber mixing bin is arranged on a rotating shaft seat on a frame, the rotating roller at the rear end of the parallel handle is connected with a driving motor, and the pressurizing hammer body is positioned right above an opening of the rubber mixing bin.

Furthermore, the protection frame is arranged at the opening of the rubber mixing bin and is provided with three protection surfaces, the movable plate and the bottom plate are arranged on the protection surfaces at the front end of the protection frame side by side, and the length of the movable plate is greater than that of the bottom plate.

According to the structure, the left side, the front side and the right side of the opening of the rubber mixing bin are wrapped through the protection frame, the protection effect is achieved when the rubber mixing bin works, when the rubber mixing bin finishes processing rubber, the rubber mixing bin is outwards rotated to be discharged, the protection frame can be used for discharging and conveying, and the movable plate is arranged, so that materials can be added into the rubber mixing bin by opening the movable plate when the rubber mixing bin works, and the rubber mixing bin is suitable for different processing and blending methods.

Further, the movable plate is provided with: the rotary support device comprises a rotary shaft for providing rotary support for the movable plate, a connecting rod for connecting the rotary shaft with the movable plate, a cam shaft for filling a gap after rotation, and a rotating handle for limiting and fixing, wherein the connecting rod is vertically fixed on the back surface of one end of the movable plate, the rotary shaft is fixed on the connecting rod, the rotary shaft is rotationally clamped at the other end of the movable plate, and the rotating handle is fixed with the rotary shaft.

Still further, the connection assembly includes: the sliding seat is used for carrying out parallel limiting baffle plates and sliding seats for moving and rotating the rotating shaft, the baffle plates are arranged side by side with the sliding seats and perpendicular to the outer side faces of the side plates, the front surfaces of the baffle plates are leveled with the outer edges of the side plates, and sliding grooves for sliding the rotating shaft are formed in the sliding seats along the length direction of the sliding seats.

According to the structure, a connecting rod is arranged on one side of the movable plate to drive the rotating shaft, and the rotating shaft is nested on the sliding seat on the side face of the side plate, so that the movable plate is clamped with the sliding seat in a rotating way to execute a switch swinging function.

Furthermore, one side of the movable plate, which is nested with the cam shaft, is leveled with the outer side surface of the side plate at the position where the cam shaft is located, and the other side of the movable plate is attached and clamped with the baffle through the rotating shaft and the connecting rod.

Through the structure provided by the above, the connecting rod on one side of the movable plate drives the rotating shaft to be clamped to the inner side of the sliding groove of the sliding seat, so that the inner side surface of the corresponding end of the movable plate is tightly attached to the baffle plate to be clamped, and the movable plate is prevented from being inclined integrally due to the fact that the rotating shaft is stressed and bent for a long time when the movable plate is not needed to be used.

Furthermore, the protruding end pointing direction of the cam shaft is parallel to the length direction of the rotating handle, the locking plate is provided with a through groove for the cam shaft and the rotating handle to be movably locked, and the cam length of the cam shaft is larger than the width of the through groove of the locking plate.

Further, the length of the sliding groove on the sliding seat is larger than the sum of the axial lengths of the cam shaft and the rotating handle.

When the movable plate is attached to the side plate to be closed, the rotating shaft on one side of the movable plate is clamped to the inner side of the sliding groove of the sliding seat, at the moment, the cam shaft and the rotating handle on the other side of the movable plate penetrate through the through groove of the locking plate, and the rotating handle is rotated to push the protruding end of the cam shaft against the inner wall of the through groove of the locking plate, so that the other side of the movable plate is tightly pushed against the inner side of the baffle plate.

Advantageous effects

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

1. according to the utility model, the top end of the existing protective frame is set as the movable plate, and the movable plate is connected with the side plate through the connecting component, so that the protective frame can protect the opening when the rubber mixing bin works, and meanwhile, materials can be added into the rubber mixing bin by opening the movable plate at the upper part of the protective frame when the rubber mixing bin works, so that the rubber mixing bin is suitable for different processing and blending methods.

2. According to the utility model, the sliding seat and the baffle are arranged side by side, when the connecting rod on one side of the movable plate drives the rotating shaft to be clamped to the inner side of the sliding groove of the sliding seat, the inner side surface of the corresponding end of the movable plate is tightly attached to the baffle to be clamped, so that the movable plate can not be bent due to long-term stress of the rotating shaft to cause the whole inclination of the movable plate when the movable plate is not needed to be used.

3. When the rotating shaft on one side of the movable plate is clamped to the inner side of the sliding groove of the sliding seat, the cam shaft and the rotating handle on the other side of the movable plate penetrate through the through groove of the locking plate, and the protruding end of the cam shaft can be propped against the inner wall of the through groove of the locking plate by rotating the rotating handle, so that the inner side of the baffle plate on the other side of the movable plate is propped tightly.

Drawings

FIG. 1 is a schematic view of a pressurized internal mixer for rubber processing according to the present utility model.

Fig. 2 is a schematic three-dimensional structure of the protection frame of the present utility model.

Fig. 3 is a schematic top view of the connecting assembly of the present utility model.

FIG. 4 is a schematic view of the three-dimensional structure of the lock plate, camshaft of the present utility model.

In the figure: the device comprises a frame-1, a control cabinet-2, a rubber mixing bin-3, a protection frame-4, a parallel handle-5, a pressurizing hammer body-6, a pneumatic cylinder-7, a side plate-41, a bottom plate-42, a movable plate-43, a connecting component-44, a locking plate-45, a rotating shaft-431, a connecting rod-432, a cam shaft-433, a rotating handle-434, a baffle plate-441 and a sliding seat-442.

Detailed Description

The following description of the embodiments of the present utility model will be made more complete and less obvious to those skilled in the art, based on the embodiments of the present utility model, for a part, but not all of the embodiments of the present utility model, without making any inventive effort.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Examples

As shown in fig. 1-4:

the utility model provides a pressurized internal mixer for rubber processing, which comprises a frame 1, a control cabinet 2 for controlling equipment, a rubber mixing bin 3 provided with a front rotating roller and a rear rotating roller, and a protection frame 4 for protecting the top end of the rubber mixing bin 3, wherein the protection frame 4 comprises: the utility model provides a rubber mixing bin, including the apron 41 that is located the rubber mixing bin 3 open both sides, be located the bottom plate 42 of rubber mixing bin 3 open front end, be used for the fly leaf 43 with the link module 44 that the fly leaf 41 is connected, be used for with the fly leaf 43 is fixed locking plate 45, the both ends of bottom plate 42 are fixed with perpendicularly curb plate 41, link module 44 with locking plate 45 establishes respectively the both sides of protection frame 4, the banbury mixer still includes: the device comprises a parallel handle 5 used for combining and connecting rotating rods in a rubber mixing bin 3, a pressurizing hammer body 6 used for compressing the inner space of the rubber mixing bin 3 and a pneumatic cylinder 7 used for driving the pressurizing hammer body 6, wherein the rotating roller on the left side of the rubber mixing bin 3 is arranged on a rotating shaft seat on a frame 1, the rotating roller at the rear end of the parallel handle 5 is connected with a driving motor, and the pressurizing hammer body 6 is positioned right above an opening of the rubber mixing bin 3.

The protection frame 4 is arranged at the opening of the rubber mixing bin 3 and is provided with three protection surfaces, the movable plate 43 and the bottom plate 42 are arranged on the protection surfaces at the front end of the protection frame 4 side by side, and the length of the movable plate 43 is greater than that of the bottom plate 42.

According to the structure, the left side, the front side and the right side of the opening of the rubber mixing bin 3 are wrapped through the protection frame 4, a protection effect is achieved when the rubber mixing bin 3 works, when the rubber mixing bin 3 finishes processing rubber, the rubber mixing bin 3 is rotated outwards to be discharged, the protection frame 4 can also be used for discharging and conveying, and the movable plate 43 is arranged, so that materials can be added into the rubber mixing bin 3 by opening the movable plate 43 when the rubber mixing bin 3 works, and the rubber mixing bin is suitable for different processing and blending methods.

The movable plate 43 is provided with: the rotary shaft 431 for providing rotary support for the movable plate 43, a connecting rod 432 for connecting the rotary shaft 431 with the movable plate 43, a cam shaft 433 for filling a gap after rotation, and a rotating handle 434 for limiting and fixing, wherein the connecting rod 432 is vertically fixed on the back surface of one end of the movable plate 43, the rotary shaft 431 is fixed on the connecting rod 432, the rotary shaft 431 is rotationally clamped at the other end of the movable plate 43, and the rotating handle 434 is fixed with the rotary shaft 431.

The connection assembly 44 includes: the baffle 441 is used for carrying out parallel limiting, the sliding seat 442 is used for carrying out moving and rotating operations on the rotating shaft 431, the baffle 441 is arranged side by side with the sliding seat 442 and is perpendicular to the outer side surface of the side plate 41, the front surface of the baffle 441 is leveled with the outer edge of the side plate 41, and the sliding seat 442 is provided with a sliding groove for sliding the rotating shaft 431 along the length direction of the sliding seat 442.

According to the provided structure, the connecting rod 432 is disposed on one side of the movable plate 43 to drive the rotating shaft 431, and the rotating shaft 431 is nested on the sliding seat 442 on the side of the side plate 41, so that the movable plate 43 is engaged with the sliding seat 442 by the rotation of the rotating shaft 431 to perform the switch swinging function.

One side of the movable plate 43, in which the cam shaft 433 is nested, is flush with the outer side surface of the side plate 41 where the cam shaft 433 is located, and the other side of the movable plate 43 is stuck to the baffle 441 through the rotating shaft 431 and the connecting rod 432.

Through the structure provided above, the connecting rod 432 on one side of the movable plate 43 drives the rotating shaft 431 to be clamped to the inner side of the sliding groove of the sliding seat 442, so that the inner side surface of the corresponding end of the movable plate 43 is tightly attached to the baffle 441 to be clamped, and the movable plate 43 is prevented from being bent for a long time due to the long-term stress of the rotating shaft 431, so that the movable plate 43 is prevented from being integrally inclined.

The protruding end of the cam shaft 433 is parallel to the length direction of the handle 434, the locking plate 45 is provided with a through slot for the cam shaft 433 and the handle 434 to be movably locked, and the cam length of the cam shaft 433 is greater than the width of the through slot of the locking plate 45.

The length of the sliding groove on the sliding seat 442 is greater than the sum of the axial lengths of the cam shaft 433 and the knob 434.

When the movable plate 43 is attached to the side plate 41 to be closed, the rotating shaft 431 on one side of the movable plate 43 is engaged with the inner side of the sliding groove of the sliding seat 442, at this time, the cam shaft 433 and the rotating handle 434 on the other side of the movable plate 43 pass through the through groove of the locking plate 45, and the protruding end of the cam shaft 433 can be propped against the inner wall of the through groove of the locking plate 45 by rotating the rotating handle 434, so that the other side of the movable plate 43 is propped against the inner side of the baffle 441.

The working principle of the utility model is described as follows:

the rubber mixing bin 3 is driven by a motor connected with the parallel handle 5 to rotate outwards to enable an opening of the rubber mixing bin 3 to point to the outside, raw rubber and a matching agent are filled into the rubber mixing bin 3, the rubber mixing bin 3 is rotated to the original position, the protection frame 4 is matched with the frame 1, the left side, the front side and the right side of the opening of the rubber mixing bin 3 are wrapped, the protection effect is achieved when the rubber mixing bin 3 works, then two rotors in the rubber mixing bin 3 rotate in opposite directions at different or same speeds, and materials are stirred in advance;

then, the movable plate 43 at the upper end of the protection frame 4 needs to be opened, the rotating handle 434 is rotated from a horizontal state to a vertical state, the protruding end of the cam shaft 433 is separated from the contact with the locking plate 45, then the movable plate 43 is pushed to the other side, the rotating handle 434 passes through the protection frame 4 to reach the other side of the protection frame 4 and is separated from the limitation of the protection frame 4, meanwhile, the other side of the movable plate 43 is attached and slid with the baffle 441, the rotating shaft 431 slides from the inner side to the outer side of the sliding groove of the sliding seat 442, at the moment, the movable plate 43 is not blocked with the baffle 441, the movable plate 43 can perform a switch swing function by depending on the rotating engagement of the rotating shaft 431 and the sliding seat 442, so that the movable plate is opened outwards, then a compounding agent and other needed materials are added into the rubber mixing bin 3, then the two rotors in the rubber mixing bin 3 are rotated in opposite directions at different or same speed under the pressure of the pressure hammer 6, and the rubber is dispersed and evenly mixed due to the shearing action, and the rubber mixing is achieved.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. A pressurized internal mixer for rubber processing is characterized in that: including frame (1), be used for carrying out switch board (2) of control to equipment, be equipped with preceding roller and back roller smelt the rubber storehouse (3) and be used for right smelt the protection frame (4) that rubber storehouse (3) top protected, protection frame (4) include: the rubber mixing bin comprises side plates (41) positioned at two sides of an opening of the rubber mixing bin (3), a bottom plate (42) positioned at the front end of the opening of the rubber mixing bin (3), a movable plate (43) used for opening a space, a connecting component (44) used for connecting the movable plate (43) with the side plates (41) and a locking plate (45) used for fixing the movable plate (43), wherein the side plates (41) are vertically fixed at two ends of the bottom plate (42), and the connecting component (44) and the locking plate (45) are respectively arranged at two sides of the protection frame (4);

the internal mixer further comprises: the rubber mixing bin comprises a parallel handle (5) used for combining and connecting rotating rollers in the rubber mixing bin (3), a pressurizing hammer body (6) used for compressing the inner space of the rubber mixing bin (3), and a pneumatic cylinder (7) used for driving the pressurizing hammer body (6), wherein the rotating rollers on the left side of the rubber mixing bin (3) are arranged on a rotating shaft seat on the frame (1), the rotating rollers at the rear end of the parallel handle (5) are connected with a driving motor, and the pressurizing hammer body (6) is positioned right above an opening of the rubber mixing bin (3).

2. The pressurized internal mixer for rubber processing according to claim 1, wherein: the protection frame (4) is arranged at the opening of the rubber mixing bin (3) and is provided with three protection surfaces, the movable plate (43) and the bottom plate (42) are arranged on the protection surfaces at the front end of the protection frame (4) side by side, and the length of the movable plate (43) is greater than that of the bottom plate (42).

3. A pressurized internal mixer for rubber processing according to claim 2, characterized in that: the movable plate (43) is provided with: the rotary support device comprises a rotary shaft (431) for providing rotary support for the movable plate (43), a connecting rod (432) for connecting the rotary shaft (431) with the movable plate (43), a cam shaft (433) for filling a gap after rotation, and a rotating handle (434) for limiting and fixing, wherein the connecting rod (432) is vertically fixed on the back surface of one end of the movable plate (43), the rotary shaft (431) is fixed on the connecting rod (432), the rotary shaft (431) is rotationally clamped at the other end of the movable plate (43), and the rotating handle (434) is fixed with the rotary shaft (431).

4. A pressurized internal mixer for rubber processing according to claim 3, wherein: the connection assembly (44) includes: baffle (441) for carrying out parallel limiting, confession pivot (431) carry out removal and rotary operation's slide (442), baffle (441) with slide (442) set up side by side and perpendicular to the lateral surface of curb plate (41), the front surface of baffle (441) with the outward flange of curb plate (41) is leveled, be equipped with on slide (442) along self length direction and supply pivot (431) carry out gliding sliding tray.

5. The pressurized internal mixer for rubber processing according to claim 4, wherein: one side of the movable plate (43) embedded with the cam shaft (433) is leveled with the outer side surface of the side plate (41) where the cam shaft is located, and the other side of the movable plate (43) is attached to and clamped with the baffle (441) through the rotating shaft (431) and the connecting rod (432).

6. A pressurized internal mixer for rubber processing according to claim 3, wherein: the protruding end pointing direction of the cam shaft (433) is parallel to the length direction of the rotating handle (434), the locking plate (45) is provided with a through groove for the cam shaft (433) and the rotating handle (434) to be movably locked, and the cam length of the cam shaft (433) is larger than the width of the through groove of the locking plate (45).

7. The pressurized internal mixer for rubber processing according to claim 4, wherein: the length of the sliding groove on the sliding seat (442) is larger than the sum of the axial lengths of the cam shaft (433) and the rotating handle (434).