CN117183132A - Rubber mixing device - Google Patents

Abstract

The invention discloses a rubber mixing device, which comprises a mixing machine body arranged in a rubber processing workshop, wherein a rear roller and a front roller are respectively arranged in the middle of the left side of the mixing machine body in a bearing manner; a charging box fixedly mounted at the upper left end of the mixing machine body; the conveying belt assembly is fixedly arranged below the left side of the mixing machine body and below the rear roller and the front roller, and is used for conveying mixed rubber, displacement adjusting assemblies are arranged on two sides of the conveying belt assembly, and a frame body is connected to the upper movable output end of the displacement adjusting assemblies. This rubber mixing device realizes sizing material quantitative whereabouts through the cooperation of unloading baffle and cut apart the piece, avoids the sizing material on back roller and the preceding roller too much, need not the manual sizing material that adds on back roller and the preceding roller of staff simultaneously, lightens the task volume to utilize the cooperation of blade and distancer to carry out incomplete cutting to the sizing material, so that preceding roller turns the sizing material, realizes high-efficient mixing.

Description

Rubber mixing device

Technical Field

The invention relates to the technical field of rubber mixing, in particular to a rubber mixing device.

Background

Mixing is the most important production process in rubber production and processing, raw rubber or plasticated raw rubber is subjected to shearing and stretching effects in a rubber mixing mill to generate rheology, fracture and crushing, and is fully contacted with a compounding agent, wherein an open mill is a rubber mixing device applied earlier and used before and after a calender, the mixed sizing material is fully mixed and uniformly mixed, and a relatively uniform melting material is provided for calender calendering molding.

For example, in the prior art, the application of the authority publication number CN115284475B, the authority publication number 2022-12-13, named as a turning and conveying device of an open mill, is provided with a driving mechanism and a cutting mechanism, the cutting mechanism is provided with a cutting knife, the driving mechanism drives the cutting knife to move along a front roller, the cutting knife cuts the sizing material on the front roller in the moving process so as to turn over and mix or discharge the cut sizing material, and when mixing the sizing material, the cut sizing material is turned over and conveyed onto the front roller again through a first electric roller and a second electric roller, and the sizing material is continuously mixed;

1. the sizing material needs to be rolled for many times on an open mill, the equipment realizes turning and re-conveying of the sizing material by utilizing the cooperation of a cutting knife, a first electric roller and a second electric roller, however, the mode needs the first electric roller to be close to a front roller, so that the sizing material is easy to accumulate on a blanking mechanism when the sizing material is turned, and the mixing efficiency is influenced;

2. and the mixed sizing material is generally directly placed above the front roller and the rear roller, and when the placed sizing material is too much, the sizing material is easy to fall down from the side part, so that a small amount of sizing material is required to be placed by a worker for many times, and the work load of the worker is enhanced.

So we propose a rubber mixing device in order to solve the problems set out above.

Disclosure of Invention

1. Technical problem to be solved by the invention

The invention aims to provide a rubber mixing device for solving the problems in the current market, which are presented by the background technology.

2. Technical proposal

In order to achieve the above purpose, the present invention provides the following technical solutions: the rubber mixing device comprises a mixing machine body arranged in a rubber processing workshop, wherein a rear roller and a front roller are respectively arranged in the middle of the left side of the mixing machine body in a bearing manner, the rear roller is positioned on the front side of the front roller, guide plate assemblies are arranged on the left side and the right side above the space between the rear roller and the front roller, and the guide plate assemblies are arranged in the middle of the left side of the mixing machine body;

the feeding box is fixedly arranged at the upper end of the left side of the mixing machine body and used for containing rubber after banburying, the lower end of the feeding box is provided with a blanking opening, the lower end of the feeding box is rotatably provided with a blanking baffle, and the end face of the blanking baffle is attached to the lower end face of the blanking opening;

the conveying belt component is fixedly arranged below the left side of the mixing machine body and below the rear roller and the front roller, and is used for conveying mixed rubber, displacement adjusting components are arranged on two sides of the conveying belt component, a frame body is connected to the upper movable output end of the displacement adjusting components so as to adjust the position of the frame body, and a cutting mechanism is arranged in the middle of the frame body.

Further, the inside spout that has all been seted up in both sides that the feed opening one end was kept away from to the unloading baffle, and the inside slidable mounting of spout has the pivot, and pivot both ends outside cover is equipped with the cylinder, moreover the cylinder laminating roll in the inside of spout.

Through the technical scheme, when the roller slides upwards in the rotating shaft, the blanking baffle can be driven to rotate.

Further, the middle bearing bush of pivot is equipped with the bottom plate, and is connected with electric putter between the middle part lower extreme of bottom plate and the mixing body, and the upper end of bottom plate is installed through the loose axle rotation and is linked the board, and the upper end that links the board is rotated and is installed in the lower extreme of splitting piece moreover, splitting piece transversely laminate simultaneously slide in inside the side of charging box.

Through above-mentioned technical scheme for after displacement adjustment subassembly starts, usable bottom plate and the cooperation of linking the board drive the piece of cutting apart and remove, cut apart the sizing material in the charging box, realize the ration.

Further, the width of the dividing piece is larger than the width of the blanking opening, and the cross-sectional area of the blanking opening is smaller than the cross-sectional area of the blanking baffle.

Through the technical scheme, the separating sheet can completely cut the sizing material, and the sizing material at the feeding opening can be blocked by the blanking baffle before rotation.

Further, the support body includes supporting seat and bull stick, the lower extreme of supporting seat is fixed in displacement adjustment subassembly's upper end, and the bull stick bearing install in the upper end of supporting seat, and the tip of bull stick is connected with the output of motor, moreover the logical groove has been seted up from top to bottom to link up in the middle part of supporting seat, and the inner wall equidistant tooth piece that is provided with of logical groove simultaneously.

Through above-mentioned technical scheme for the bull stick can rotate on the supporting seat.

Further, the cutting mechanism is composed of a movable plate, a guide gear and a blade, the movable plate is sleeved on the outer side of the rotating rod in a threaded mode, the guide gear bearing is arranged at the lower end of the movable plate, and the blade is fixed at the lower end of the guide gear.

Through above-mentioned technical scheme for the bull stick rotates the back, can drive cutting mechanism and carry out the displacement, utilizes the blade to cut the sizing material.

Furthermore, the guide gear and the tooth block form a meshing structure, and the central shaft of the supporting seat where the tooth block is positioned is parallel to the central shaft of the front roller.

Through the technical scheme, the blade can be driven to rotate, and the cutting speed of sizing materials is improved.

Further, the range finders are arranged on two sides of the lower end of the movable plate, the two range finders are respectively located on two sides of the blade, and the range finders are connected with a motor connected with the rotating rod through the single chip microcomputer.

Through the technical scheme, after the blade stops under the control of the range finder, the cut sizing material can be continuously attached to the roller for subsequent rolling under the pulling of the sizing material on the roller.

3. Advantageous effects

Compared with the prior art, the rubber mixing device provided by the invention realizes quantitative falling of rubber materials through the cooperation of the blanking baffle and the dividing sheets, avoids excessive rubber materials on the rear roller and the front roller, simultaneously does not need staff to manually add the rubber materials on the rear roller and the front roller, reduces the task amount, and utilizes the cooperation of the blade and the range finder to incompletely cut the rubber materials so as to turn the rubber materials on the front roller, thereby realizing efficient mixing, and comprises the following specific contents:

(1) The blanking baffle and the dividing plate are arranged, so that when the proportioned sizing raw materials are mixed by the internal mixer, the proportioned sizing raw materials are put into the feeding box, an electric push rod at the bottom of the bottom plate is started, the electric push rod drives the bottom plate to move upwards, the bottom plate drives the rotating shaft and the roller to synchronously displace, the roller synchronously rolls in the sliding groove in the displacement process, the blanking baffle can rotate under the cooperation of the sliding groove and the roller, sizing materials can fall between the rear roller and the front roller from the blanking opening, the dividing plate is driven to move into the blanking opening by the connecting plate to cut the sizing materials, and the blanking baffle rotates to expose the blanking opening at the moment, so that sizing materials can quantitatively fall down, excessive sizing materials on the rear roller and the front roller are avoided, and meanwhile, sizing materials do not need to be manually added on the rear roller and the front roller by workers, so that the task amount is reduced;

(2) The cutter is provided with the blade and the range finder, so that when the sizing material is rolled for a plurality of times, the displacement adjusting assembly is utilized to drive the frame body and the cutting mechanism to move to a proper position, then the motor at the end part of the rotating rod is started, the cutting mechanism at the outer side of the rotating rod is sleeved on the front side of the front roller to carry out displacement, and then the sizing material wound on the front side of the front roller is cut by the blade.

Drawings

FIG. 1 is a schematic diagram of the overall side view and three-dimensional structure of the present invention;

FIG. 2 is a schematic diagram of the front drum of the present invention;

FIG. 3 is a schematic side sectional perspective view of the feed box of the present invention;

FIG. 4 is a schematic side view of a blanking baffle of the present invention;

FIG. 5 is a schematic side view of a frame of the present invention;

fig. 6 is a schematic side view of a cutting mechanism according to the present invention.

In the figure: 1. a mixing mill body; 2. a rear roller; 3. a front roller; 4. a stock guide assembly; 5. a charging box; 501. a feed opening; 6. a conveyor belt assembly; 7. a displacement adjustment assembly; 8. a frame body; 801. a support base; 802. a rotating rod; 803. a through groove; 804. tooth blocks; 9. a cutting mechanism; 901. a movable plate; 902. a gear guide; 903. a blade; 904. a range finder; 10. a blanking baffle; 1001. a chute; 11. dividing the sheet; 12. a connecting plate; 13. a bottom plate; 14. a rotating shaft; 15. and a roller.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Examples

Referring to fig. 1-6, the present invention provides a technical solution: the rubber mixing device comprises a mixing machine body 1 arranged in a rubber processing workshop, wherein a rear roller 2 and a front roller 3 are respectively arranged in the middle of the left side of the mixing machine body 1 in a bearing manner, the rear roller 2 is positioned on the front side of the front roller 3, material guide plate assemblies 4 are arranged on the left side and the right side above the space between the rear roller 2 and the front roller 3, and the material guide plate assemblies 4 are arranged in the middle of the left side of the mixing machine body 1; the feeding box 5 is fixedly arranged at the upper end of the left side of the mixing machine body 1 and is used for containing rubber after banburying, a discharging opening 501 is formed in the lower end of the feeding box 5, a discharging baffle 10 is rotatably arranged at the lower end of the feeding box 5, and the end face of the discharging baffle 10 is attached to the lower end face of the discharging opening 501; the blanking baffle 10 is provided with a chute 1001 in the two inner parts of one end far away from the blanking opening 501, a rotating shaft 14 is slidably arranged in the chute 1001, rollers 15 are sleeved on the outer sides of the two ends of the rotating shaft 14, and the rollers 15 are attached to the inside of the chute 1001; the middle bearing sleeve of the rotating shaft 14 is provided with a bottom plate 13, an electric push rod is connected between the lower end of the middle part of the bottom plate 13 and the mixing mill body 1, the upper end of the bottom plate 13 is rotatably provided with a connecting plate 12 through a movable shaft, the upper end of the connecting plate 12 is rotatably arranged at the lower end of the dividing plate 11, and the dividing plate 11 is transversely attached and slides in the side edge of the feeding box 5; the width of the dividing piece 11 is larger than the width of the blanking opening 501, and the cross-sectional area of the blanking opening 501 is smaller than the cross-sectional area of the blanking baffle 10;

with reference to fig. 1-4, after the proportioned raw materials of the sizing material are mixed by an internal mixer, a worker inputs the mixed sizing material into a feeding box 5, an electric push rod at the bottom of a bottom plate 13 is started, the electric push rod drives the bottom plate 13 to move upwards, the bottom plate 13 drives a rotating shaft 14 and a roller 15 to synchronously displace, the roller 15 synchronously rolls in a sliding groove 1001 in the displacement process, a blanking baffle 10 is matched with the sliding groove 1001 and the roller 15 to rotate, a blanking opening 501 is opened, and in the upward displacement process of the bottom plate 13, a connecting plate 12 drives a partition 11 to move towards the inside of the blanking opening 501 to cut the sizing material in the blanking opening 501, at the moment, the blanking baffle 10 finishes rotating and exposes the blanking opening 501, so that the sizing material can fall between a rear roller 2 and a front roller 3 quantitatively, excessive sizing material on the rear roller 2 and the front roller 3 is avoided, and meanwhile, the worker does not need to manually add sizing material to the rear roller 2 and the front roller 3, and the task amount is reduced;

the conveying belt assembly 6 is fixedly arranged below the left side of the mixing machine body 1 and below the rear roller 2 and the front roller 3 and is used for conveying mixed rubber, displacement adjusting assemblies 7 are arranged on two sides of the conveying belt assembly 6, a frame body 8 is connected to the upper movable output end of the displacement adjusting assemblies 7 so as to adjust the position of the frame body 8, and a cutting mechanism 9 is arranged in the middle of the frame body 8; the frame body 8 comprises a supporting seat 801 and a rotating rod 802, wherein the lower end of the supporting seat 801 is fixed at the upper end of the displacement adjusting assembly 7, the rotating rod 802 is arranged at the upper end of the supporting seat 801 in a bearing way, the end part of the rotating rod 802 is connected with the output end of the motor, a through groove 803 is formed in the middle of the supporting seat 801 in a vertically penetrating way, and tooth blocks 804 are arranged on the inner wall of the through groove 803 at equal intervals; the cutting mechanism 9 consists of a movable plate 901, a guide gear 902 and a blade 903, wherein the movable plate 901 is sleeved on the outer side of the rotating rod 802 in a threaded manner, the guide gear 902 is arranged at the lower end of the movable plate 901 in a bearing manner, and the blade 903 is fixed at the lower end of the guide gear 902; the guide gear 902 and the tooth block 804 form a meshing structure, and the central axis of the supporting seat 801 where the tooth block 804 is positioned is parallel to the central axis of the front roller 3; the two sides of the lower end of the movable plate 901 are provided with distance meters 904, the two distance meters 904 are respectively positioned on the two sides of the blade 903, and the distance meters 904 are connected with a motor connected with the rotating rod 802 through a singlechip;

as shown in fig. 1-2 and fig. 5-6, when the rubber material needs to be rolled for multiple times, the displacement adjusting component 7 is utilized to drive the frame body 8 and the cutting mechanism 9 to move to a proper position, then the motor at the end part of the rotating rod 802 is started, the cutting mechanism 9 sleeved on the outer side of the rotating rod 802 is displaced on the front side of the front roller 3, further the rubber material wound on the front side of the front roller 3 is cut by the blade 903, in the moving process of the cutting mechanism 9, the blade 903 at the lower end of the guide gear 902 is driven to rotate by the meshing action between the guide gear 902 and the tooth block 804, the cutting efficiency of the rubber material is improved, when the distance meter 904 in the moving direction detects that the distance data changes, namely, when the detection point falls on the roller material, a signal is transmitted to the motor at the end part of the rotating rod 802 through the controller and the single chip microcomputer, the cutting operation of the blade 903 is stopped, at the moment, the rubber material cut down is still connected with the corner of the upper part of the roller, the front roller 3 can be driven to roll the rubber material cut down again, the rubber material rolling effect is further realized with the rear roller 2, the rubber material rolling effect is improved, the rubber material is not needed to be rolled again, the rubber material is guaranteed to be rolled down by the rear roller 2, and the following the high-efficiency is cooled by the cutter 3, and the cutter is conveyed by the cutter, and the operator is cooled after the cutter is completely conveyed by the cutter.

Working principle: when the rubber mixing device is used, as shown in fig. 1-6, after the proportioned raw materials of rubber materials are mixed by an internal mixer, a worker firstly puts the mixed rubber materials into a feeding box 5, an electric push rod at the bottom of a bottom plate 13 is started, the bottom plate 13, a rotating shaft 14 and a roller 15 are driven to move upwards, a blanking baffle 10 rotates in the matching of a chute 1001 and the roller 15, a blanking opening 501 is opened, the bottom plate 13 drives a dividing plate 11 by a connecting plate 12 to cut the rubber materials in the blanking opening 501, so that the rubber materials can quantitatively fall down between a rear roller 2 and a front roller 3 from the blanking opening 501, excessive rubber materials on the rear roller 2 and the front roller 3 are avoided, meanwhile, the worker does not need to manually add the rubber materials to the rear roller 2 and the front roller 3, the task amount is reduced, when the rubber materials are required to be rolled for multiple times by the rear roller 2 and the front roller 3, the cooperation of a blade 903 and a range finder 904 is utilized, the cut rubber materials are still connected with the rubber material corners on the upper part of the roller, the front roller 3 can be driven to roll the cut rubber materials again, the cut rubber materials can be rolled again, the rubber materials can be cooled again, the rolling effect of the cut rubber materials can be improved, and the whole mixing mechanism can be cooled by the cutter is ensured, and the whole mixing assembly can be cooled, and the whole mixing operation can be carried out by the cutter 6.

What is not described in detail in this specification is prior art known to those skilled in the art.

In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.

Claims (8)

1. A rubber mixing device, characterized in that: the device comprises a mixing machine body (1) arranged in a rubber processing workshop, wherein a rear roller (2) and a front roller (3) are respectively arranged in the middle of the left side of the mixing machine body (1) in a bearing manner, the rear roller (2) is positioned on the front side of the front roller (3), guide plate assemblies (4) are arranged on the left side and the right side above the space between the rear roller (2) and the front roller (3), and the guide plate assemblies (4) are arranged in the middle of the left side of the mixing machine body (1);

the feeding box (5) is fixedly arranged at the upper end of the left side of the mixing machine body (1) and is used for containing rubber after banburying, a discharging opening (501) is formed in the lower end of the feeding box (5), a discharging baffle (10) is rotatably arranged at the lower end of the feeding box (5), and the end face of the discharging baffle (10) is attached to the lower end face of the discharging opening (501);

the conveying belt assembly (6) is fixedly installed below the left side of the mixing machine body (1) and is located below the rear roller (2) and the front roller (3) and used for conveying mixed rubber, the displacement adjusting assemblies (7) are installed on two sides of the conveying belt assembly (6), a frame body (8) is connected to the upper movable output end of the displacement adjusting assemblies (7) so as to adjust the position of the frame body (8), and a cutting mechanism (9) is installed in the middle of the frame body (8).

2. A rubber mixing device according to claim 1, wherein: the blanking baffle (10) is far away from the inside spout (1001) of having seted up in both sides of feed opening (501) one end, and the inside slidable mounting of spout (1001) has pivot (14), and the outside cover in pivot (14) both ends is equipped with cylinder (15), moreover cylinder (15) laminating roll in the inside of spout (1001).

3. A rubber mixing device according to claim 2, wherein: the middle bearing bush of pivot (14) is equipped with bottom plate (13), and is connected with electric putter between the middle part lower extreme of bottom plate (13) and mixing organism (1), and link board (12) are installed through the loose axle rotation to the upper end of bottom plate (13), link the upper end rotation of board (12) and install in the lower extreme of splitting piece (11), splitting piece (11) transversely laminate simultaneously slide in the side inside of batch charging box (5).

4. A rubber mixing device according to claim 3, wherein: the width of the dividing piece (11) is larger than that of the blanking opening (501), and the cross-sectional area of the blanking opening (501) is smaller than that of the blanking baffle (10).

5. A rubber mixing device according to claim 1, wherein: the support body (8) is including supporting seat (801) and bull stick (802), the lower extreme of supporting seat (801) is fixed in the upper end of displacement adjustment subassembly (7), and bull stick (802) bearing install in the upper end of supporting seat (801), and the tip of bull stick (802) is connected with the output of motor, link up from top to bottom in the middle part of supporting seat (801) moreover and offered logical groove (803), the inner wall equidistant tooth piece (804) that are provided with of logical groove (803) simultaneously.

6. A rubber mixing device according to claim 1, wherein: the cutting mechanism (9) is composed of a movable plate (901), a guide gear (902) and a blade (903), the movable plate (901) is sleeved on the outer side of the rotating rod (802) in a threaded mode, the guide gear (902) is installed at the lower end of the movable plate (901) in a bearing mode, and the blade (903) is fixed at the lower end of the guide gear (902).

7. A rubber mixing device according to claim 6, wherein: the guide gear (902) and the tooth block (804) form a meshing structure, and the central axis of the supporting seat (801) where the tooth block (804) is positioned is parallel to the central axis of the front roller (3).

8. A rubber mixing device according to claim 6, wherein: the range finders (904) are mounted on two sides of the lower end of the movable plate (901), the two range finders (904) are respectively located on two sides of the blade (903), and the range finders (904) are connected with a motor connected with the rotating rod (802) through a single chip microcomputer.