CN111483087A

CN111483087A - Rubber reducing mechanism is used in rubber production

Info

Publication number: CN111483087A
Application number: CN202010336382.0A
Authority: CN
Inventors: 周会文
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2020-08-04

Abstract

The invention discloses a rubber crushing device for rubber production, which structurally comprises a feeding hopper, a crushing head, a filtering bin, a protective cover, a fixed frame, a motor and a driving wheel, wherein the feeding hopper is arranged on the filtering bin, the protective cover is arranged on the side surface of the filtering bin, the driving wheel is arranged on one side of the filtering bin, which is opposite to the protective cover, and the motor is arranged on the fixed frame, so that the rubber crushing device has the beneficial effects that: drive tool bit and bold form plastic course through the ejector pin and bump, with its cutting and utilize the impact will remain tiny grit and impurity shake and fall, roll on straining the section of thick bamboo in leading-in main cavity via the guide storehouse, because the mesh size of stratum reticulare is less than the size through the broken rubber materials after the head is broken, thereby ensure that impurity can pass through the mesh and the rubber block can not drop, through setting up one-way passage, avoid collecting tiny grit and the impurity of the recovery in the storehouse and fall back to in the main cavity, ensure to carry out on next step that kibbling piece plastic course does not contain impurity, thereby improve the plastic quality of retrieving and recycling.

Description

Rubber reducing mechanism is used in rubber production

Technical Field

The invention relates to the field of rubber, in particular to a rubber crushing device for rubber production.

Background

The plastic course is prepared through colored rubber granule, and rubber is a recycle material, and the plastic course has the part to scrap after using, and the more complete rubber of part can be retrieved and rebuild, need wash it after retrieving and smash, and present rubber reducing mechanism for rubber production has following defect:

present rubber reducing mechanism is direct to wash the back with the rubber products who retrieves and smashes, and to the plastic course, impurity such as tiny grit granule still can be detained in the gap between the protruding granule of rubber, directly throw into it and smash the storehouse, can make rubber materials influence holistic quality because the existence of impurity to the wearing and tearing of blade are smashed to tiny grit granule can aggravate, lead to the blade breach even.

Disclosure of Invention

Aiming at the defects of the prior art, the invention is realized by the following technical scheme: a rubber crushing device for rubber production structurally comprises a hopper, a crushing head, a filtering bin, a protective cover, a fixing frame, a motor and a driving wheel, wherein the hopper is installed on the filtering bin;

the filter bin is composed of a screening device, a guide bin, a working cavity and an output port, the screening device is communicated with the guide bin, the guide bin is connected with the feeding hopper, the screening device is arranged in the working cavity, and the output port is arranged at one end, far away from the feeding hopper, of the working cavity.

As a further optimization of the invention, the screening device is arranged in a cylindrical shape, and consists of a rotating shaft, a collecting bin, a one-way channel, a filter cylinder and a main cavity, wherein the rotating shaft is positioned in the center of two ends of the whole screening device, the rotating shaft is mechanically connected with a driving wheel, the one-way channel is arranged between the collecting bin and the filter cylinder, a cavity surrounded by the filter cylinder is the main cavity, and the main cavity is communicated with a guide bin.

As a further optimization of the invention, the opening direction of the one-way channel is that the filter cylinder opens into the collection bin, and the one-way channel is closed when the filter cylinder is reversed, so that the one-way collection of the impurities is realized.

As a further optimization of the invention, the one-way channel is composed of an inlet, a fixed groove, a connecting rod, a piston head, a sliding plate and a wall layer, wherein a cavity surrounded by the wall layer is a channel which is approximately in a conical shape, one end with a larger diameter is the inlet, the other end of the channel is matched with the piston head, the piston head is fixedly connected with the connecting rod, the connecting rod is vertically welded with the sliding plate, the sliding plate is arranged in the fixed groove, the fixed groove is in mechanical sliding fit with the sliding plate, the size of the piston head is just matched with the caliber of the channel, the fixed groove is arranged on the wall layer, and the fixed groove is embedded in.

The filter cylinder is further optimized to be composed of more than five mesh layers and cylinder walls, wherein the mesh layers are uniformly distributed on the cylinder walls, the mesh layers penetrate through the cylinder walls, and the mesh size of the mesh layers is smaller than that of the rubber material crushed by the crushing head.

As a further optimization of the invention, the crushing head is composed of a crushing end, crushing knives, top knives, a central shaft, a connecting disc and connecting plates, wherein the crushing end is installed on the connecting plates, the connecting plates are five and uniformly surround the outer walls of the connecting discs by taking the central shaft as the center of a circle, the connecting plates are mechanically welded with the connecting discs, the centers of the connecting discs are penetrated through by the central shaft, the top knives are installed on the connecting plates, the crushing ends are provided with the crushing knives, the crushing knives are three and are distributed at equal intervals, and the crushing knives are fixedly connected with the crushing ends.

The top cutter is further optimized to be composed of a rectangular cavity, a cavity wall, a limiting plate, a top rod and a cutter head, wherein the cavity wall is rectangular, the cavity surrounded by the cavity wall is the rectangular cavity, the limiting plate is installed in the rectangular cavity, the limiting plate is in sliding fit with the rectangular cavity, the limiting plate is vertically welded with the top rod and forms a structure in a shape like a Chinese character 'ji', the cutter head is arranged at one end, far away from the limiting plate, of the top rod, and the cutter head is fixedly connected with the top rod.

As a further optimization of the invention, the guide bin is composed of a guide plate, a conduction opening and a guide groove, the guide plate is matched with the guide groove to form the conduction opening, the guide groove is arranged in an arc shape, and is gradually sunken from two sides to the middle, and the two sides are higher, so that the motion track of the rubber block passing through the guide groove is always in the guide groove.

Advantageous effects

The invention relates to a rubber crushing device for rubber production, wherein a massive plastic runway is put into a hopper, an external mechanical force drives a central shaft to rotate and drives a connecting plate to rotate along with the central shaft through a connecting disc, a mandril is thrown out under the action of a centrifugal force and moves relative to a rectangular cavity, the big plastic runway stops outwards when sliding to a port of the rectangular cavity under the action of a limiting plate, the massive plastic runway passing through the connecting plate collides with a cutter head driven by the mandril and thrown out along with the mandril on the connecting plate in the process, the cutter head cuts the massive plastic runway, the impact force generated by the collision enables residual fine gravels and impurities on the massive plastic runway to fall off due to strong vibration, the cut massive plastic runway falls onto a crushing cutter on a crushing end, and the crushing cutter rotates along with the central shaft due to the rotation of the connecting disc and cuts the massive plastic runway, the cut plastic track falls into the guide bin, the guide slot on the guide bin is gradually sunken from two sides to the middle, the two sides are higher, so that the motion track of the rubber blocks passing through the guide slot is always in the guide slot, the plastic track enters the main cavity through the conduction port, the cut block plastic track, the small gravels and impurities shaken off by collision enter the plastic track, the driving wheel rotates and drives the rotating shaft to rotate along with the plastic track, the whole screening device rotates, the substances entering the main cavity from the guide bin roll on the filter cartridge, and the mesh size of the net layer is smaller than that of the rubber material crushed by the crushing head, so that the impurities can pass through the meshes and the rubber blocks can not fall off, the impurities and the small gravels pass through the meshes of the net layer and enter a channel surrounded by the wall layer through the inlet, and then fall into the collection bin, and the filter cartridge rotates along with the rotating shaft all the, when the one-way channel is positioned at the top of the collecting bin, the connecting rod slides back into the channel surrounded by the wall layers, and the piston head plugs the channel at the moment, so that the recovered fine sand and impurities in the collecting bin are prevented from falling back into the main cavity.

Compared with the prior art, the invention has the following advantages:

the ejector rod drives the cutter head to collide with the large plastic runway, the cutter head is cut and shakes off the residual fine sand stones and impurities by using the impact force, the residual fine sand stones and the impurities are led into the main cavity through the guide bin to roll on the filter cylinder, and the sizes of meshes of the net layers are smaller than that of the rubber material crushed by the crushing head, so that the impurities can pass through the meshes and the rubber blocks can not fall off, and the recovered fine sand stones and the impurities in the collection bin are prevented from falling back to the main cavity by arranging the one-way channel, so that the plastic runway to be crushed in the next step is ensured to contain no impurities, and the quality of recovered and reused plastic is improved.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural diagram of a rubber pulverizing apparatus for rubber production according to the present invention.

FIG. 2 is a structural view of a filter bin of the rubber crushing device for rubber production.

FIG. 3 is a cross-sectional view of a screening apparatus of a rubber pulverizing apparatus for rubber production according to the present invention.

FIG. 4 is a view showing the structure of a crushing head of the rubber crushing apparatus for rubber production according to the present invention.

FIG. 5 is a view showing a structure of a one-way passage of a rubber pulverizing apparatus for rubber production according to the present invention.

In the figure, a feeding hopper-1, a crushing head-2, a filtering bin-3, a protective cover-4, a fixed frame-5, a motor-6, a driving wheel-7, a screening device-8, a guide bin-9, a working chamber-10, an output port-11, a rotating shaft-81, a collecting bin-82, a one-way channel-83, a filtering cartridge-84, a main chamber-85, an inlet-831, a fixed groove-832, a connecting rod-833, a piston head-834, a sliding plate-835, a wall layer-836, a net layer-841, a cylinder wall-842, a crushing end-21, a crushing knife-22, a top knife-23, a central shaft-24, a connecting disc-25, a connecting plate-26, a rectangular chamber-231, a chamber wall-232, a limiting plate-233, a push, A cutter head-235, a guide plate-91, a conduction opening-92 and a guide groove-93.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.

Example 1

Referring to fig. 1-5, the invention provides a rubber crushing device for rubber production, which structurally comprises an inlet hopper 1, a crushing head 2, a filter bin 3, a protective cover 4, a fixing frame 5, a motor 6 and a driving wheel 7, wherein the inlet hopper 1 is installed on the filter bin 3, the protective cover 4 is arranged on the side surface of the filter bin 3, the driving wheel 7 is arranged on one side of the filter bin 3 opposite to the protective cover 4, the motor 6 is installed on the fixing frame 5, the filter bin 3 is arranged on the fixing frame 5, the crushing bin is arranged at the bottom of the filter bin 3, and the crushed and screened rubber blocks are directly output from an opening after being crushed by the crushing bin;

the filter bin 3 is composed of a screening device 8, a guide bin 9, a working chamber 10 and an output port 11, the screening device 8 is communicated with the guide bin 9, the guide bin 9 is connected with the hopper 1, the screening device 8 is arranged in the working chamber 10, and the output port 11 is arranged at one end of the working chamber 10, which is far away from the hopper 1.

Sieving mechanism 8 is cylindricly to be established, sieving mechanism 8 comprises rotation axis 81, collection storehouse 82, one-way passageway 83, strain a section of thick bamboo 84, main cavity 85, rotation axis 81 is located 8 both ends centers on whole sieving mechanism, rotation axis 81 and driving wheel 7 mechanical connection, it is equipped with one-way passageway 83 to collect between storehouse 82 and the section of thick bamboo 84, the cavity that the section of thick bamboo 84 encloses is main cavity 85, main cavity 85 communicates with each other with guide storehouse 9, thereby the both ends of main cavity 85 all are equipped with the opening and make the broken block rubber on the guide storehouse 9 can enter into in the main cavity 85.

The opening direction of the one-way channel 83 is that the filter cartridge 84 opens into the collection bin 82, and the one-way channel is closed when the filter cartridge is reversed, so that the one-way collection of impurities is realized.

The one-way channel 83 is composed of an inlet 831, a fixing groove 832, a connecting rod 833, a piston head 834, a sliding plate 835 and a wall layer 836, a cavity surrounded by the wall layer 836 is a channel, the channel is approximately in a conical shape, one end with a larger diameter is the inlet 831, the other end of the channel is matched with the piston head 834, the piston head 834 is fixedly connected with the connecting rod 833, the connecting rod 833 is vertically welded with the sliding plate 835, the sliding plate 835 is installed in the fixing groove 832, the fixing groove 832 is in mechanical sliding fit with the sliding plate 835, the size of the piston head 834 is just matched with the caliber of the channel, the fixing groove 832 is installed on the wall layer 836, the fixing groove 832 is embedded in the wall layer 836, and the sliding plate 835 is in a hollow structure, so that impurities can enter.

The filter cartridge 84 is composed of a mesh layer 841 and a cylindrical wall 842, wherein the mesh layer 841 is provided with more than five mesh layers and is uniformly distributed on the cylindrical wall 842, the mesh layer 841 penetrates through the cylindrical wall 842, and the mesh size of the mesh layer 841 is smaller than that of the rubber material crushed by the crushing head 2, so that impurities can pass through the mesh holes and the rubber blocks cannot fall off.

The crushing head 2 is composed of a crushing end 21, crushing knives 22, a top knife 23, a central shaft 24, connecting discs 25 and connecting discs 26, wherein the crushing end 21 is installed on the connecting discs 26, the connecting discs 26 are five and evenly surround the outer walls of the connecting discs 25 by taking the central shaft 24 as a circle center, the connecting discs 26 are mechanically welded with the connecting discs 25, the center of each connecting disc 25 is penetrated through by the central shaft 24, the top knife 23 is installed on the connecting discs 26, the crushing knives 22 are arranged on the crushing end 21, the crushing knives 22 are three and distributed at equal intervals, the crushing knives 22 are fixedly connected with the crushing end 21, and the central shaft 24 is connected with external mechanical force so as to drive the whole connecting discs 25 to rotate.

The top knife 23 is composed of a rectangular cavity 231, a cavity wall 232, a limiting plate 233, a top rod 234 and a knife head 235, wherein the cavity wall 232 is set up in a rectangular shape, so that the cavity surrounded by the cavity wall 232 is the rectangular cavity 231, the limiting plate 233 is installed in the rectangular cavity 231, the limiting plate 233 is in sliding fit with the rectangular cavity 231, the limiting plate 233 is welded with the top rod 234 vertically and forms a T-shaped structure, the knife head 235 is arranged at one end of the top rod 234 far away from the limiting plate 233, the knife head 235 is fixedly connected with the top rod 234, and the setting of the limiting plate 233 enables the top rod 234 to be blocked after being thrown out for a certain distance under the action of centrifugal force, so that the rod 234 is prevented from being.

Guide 9 comprises guide board 91, conduction opening 92, guiding groove 93, guide board 91 cooperatees with guiding groove 93 and constitutes conduction opening 92, guiding groove 93 is the arc form and establishes, caves in towards the centre gradually by both sides, and both sides are higher to make the motion trail of the block rubber through guiding groove 93 in guiding groove 93 all the time, reach the spacing effect of guide.

The massive plastic runway is put into the hopper 1, the central shaft 24 is driven to rotate by external mechanical force and drives the connecting plate 26 to rotate along with the central shaft through the connecting disc 25, the ejector rod 234 is thrown out under the action of centrifugal force and moves relative to the rectangular cavity 231, the outer part stops when the connecting plate slides to the port of the rectangular cavity 231 under the action of the limiting plate 233, in the process, the massive plastic runway passing through the connecting plate 26 collides with the cutter head 235 on the connecting plate 26, which is driven by the ejector rod 234 and thrown out along with the rectangular cavity, the cutter head 235 cuts the massive plastic runway, the impact force generated by the collision enables the residual fine sand and impurities on the massive plastic runway to fall off due to strong vibration, the cut massive plastic runway falls onto the crushing cutter 22 on the crushing end 21, and the connecting disc 25 rotates along with the central shaft 24, so that the crushing cutter 22 rotates along with the central shaft and cuts the massive plastic runway, the cut plastic runway falls into the guide bin 9.

Example 2

Referring to fig. 1-2 and 5, the invention provides a rubber crushing device for rubber production, which structurally comprises an inlet hopper 1, a crushing head 2, a filter bin 3, a protective cover 4, a fixed frame 5, a motor 6 and a movable wheel 7, wherein the inlet hopper 1 is arranged on the filter bin 3, the protective cover 4 is arranged on the side surface of the filter bin 3, the movable wheel 7 is arranged on one side of the filter bin 3 opposite to the protective cover 4, the motor 6 is arranged on the fixed frame 5, the filter bin 3 is arranged on the fixed frame 5, the crushing bin is arranged at the bottom of the filter bin 3, and the crushed and screened rubber blocks are directly output from an opening after being crushed by the crushing bin; the filtering bin 3 is composed of a screening device 8, a guide bin 9, a working chamber 10 and an output port 11, the screening device 8 is communicated with the guide bin 9, the guide bin 9 is connected with the hopper 1, the screening device 8 is arranged in the working chamber 10, and the output port 11 is arranged at one end of the working chamber 10 far away from the hopper 1; the screening device 8 is arranged in a cylindrical shape, and the screening device 8 consists of a rotating shaft 81, a collecting bin 82, a one-way channel 83, a filter cartridge 84 and a main cavity 85; the one-way channel 83 is composed of an inlet 831, a fixed groove 832, a connecting rod 833, a piston head 834, a sliding plate 835 and a wall layer 836, a cavity surrounded by the wall layer 836 is a channel, the channel is approximately in a conical shape, one end with a larger diameter is the inlet 831, the other end of the channel is matched with the piston head 834, the piston head 834 is fixedly connected with the connecting rod 833, the connecting rod 833 and the sliding plate 835 are vertically welded, the sliding plate 835 is installed in the fixed groove 832, the fixed groove 832 is in mechanical sliding fit with the sliding plate 835, the size of the piston head 834 is just matched with the caliber of the channel, the fixed groove 832 is installed on the wall layer 836, and the fixed groove 832 is embedded in the; the filter cartridge 84 is composed of a mesh layer 841 and a cylindrical wall 842, wherein the mesh layer 841 is provided with more than five mesh layers and is uniformly distributed on the cylindrical wall 842, the mesh layer 841 penetrates through the cylindrical wall 842, and the mesh size of the mesh layer 841 is smaller than that of the rubber material crushed by the crushing head 2.

On the basis of the first embodiment, the guide groove 93 on the guide bin 9 is gradually recessed from two sides to the middle, the two sides are higher, so that the moving track of the rubber blocks passing through the guide groove 93 is always in the guide groove 93, the plastic track enters the main cavity 85 through the conduction opening 92, the cut block-shaped plastic track and the small sand and impurities shaken off by the impact enter along with the plastic track, the driving wheel 7 rotates and drives the rotating shaft 81 to rotate along with the plastic track, so that the whole screening device 8 rotates, the substances entering the main cavity 85 from the guide bin 9 roll on the filter cartridge 84, as the mesh size of the mesh layer 841 is smaller than the size of the rubber material crushed by the crushing head 2, the impurities can pass through the meshes without falling off the rubber blocks, the impurities and the small sand pass through the mesh of the mesh layer 841 and enter the passage surrounded by the wall layer 836 through the inlet 831, so as to fall into the collection bin 82, since the cartridge 84 is always rotated with the rotating shaft 81, when the one-way channel 83 is located at the top of the collecting chamber 82, the connecting rod 833 slides back into the channel defined by the wall layer 836, and at this time, the piston head 834 blocks the channel to prevent the recovered fine sand and impurities in the collecting chamber 82 from falling back into the main chamber 85.

While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a rubber reducing mechanism is used in rubber production, its structure is including advancing fill (1), broken head (2), straining storehouse (3), protection casing (4), mount (5), motor (6), driving wheel (7), its characterized in that:

the hopper (1) is arranged on the filter bin (3), the side surface of the filter bin (3) is provided with a protective cover (4), one side of the filter bin (3) opposite to the protective cover (4) is provided with a driving wheel (7), the motor (6) is arranged on a fixed frame (5), and the filter bin (3) is arranged on the fixed frame (5);

filter storehouse (3) and constitute by sieving mechanism (8), guide storehouse (9), working chamber (10), delivery outlet (11), sieving mechanism (8) communicate with each other with guide storehouse (9), guide storehouse (9) with advance fill (1), be connected, sieving mechanism (8) are located in working chamber (10), one of working chamber (10) keep away from advancing fill (1) is served and is equipped with delivery outlet (11).

2. The rubber crushing device for rubber production according to claim 1, wherein: sieving mechanism (8) are cylindricly to be established, sieving mechanism (8) comprise rotation axis (81), collection storehouse (82), one-way passage (83), strain a section of thick bamboo (84), main cavity (85), rotation axis (81) are located whole sieving mechanism (8) both ends central authorities, it is equipped with one-way passage (83) to collect storehouse (82) and strain a section of thick bamboo (84) between, the cavity that encloses of straining a section of thick bamboo (84) is main cavity (85), main cavity (85) communicate with each other with guide storehouse (9).

3. The rubber crushing device for rubber production according to claim 2, wherein: the opening direction of the one-way channel (83) is from the filter cartridge (84) to the collection bin (82), and the opening direction is closed when the filter cartridge is reversed.

4. The rubber crushing device for rubber production according to claim 2, wherein: the one-way channel (83) is composed of an inlet (831), a fixing groove (832), a connecting rod (833), a piston head (834), a sliding plate (835) and a wall layer (836), a cavity surrounded by the wall layer (836) is a channel, the channel is approximately in a conical shape, one end with a large diameter is the inlet (831), the other end of the channel is matched with the piston head (834), the piston head (834) is fixedly connected with the connecting rod (833), the connecting rod (833) is vertically welded with the sliding plate (835), the fixing groove (832) is in mechanical sliding fit with the sliding plate (835), and the fixing groove (832) is embedded in the wall layer (836).

5. The rubber crushing device for rubber production according to claim 2, wherein: the filter cartridge (84) is composed of a net layer (841) and a cylindrical wall (842), the net layer (841) penetrates through the cylindrical wall (842), and the mesh size of the net layer (841) is smaller than that of the rubber material crushed by the crushing head (2).

6. The rubber crushing device for rubber production according to claim 1, wherein: the crushing head (2) comprises a crushing end (21), a crushing cutter (22), a top cutter (23), a central shaft (24), a connecting disc (25) and a connecting plate (26), the crushing end (21) is installed on the connecting plate (26), the connecting plate (26) is mechanically welded with the connecting disc (25), the central part of the connecting disc (25) is penetrated through by the central shaft (24), the top cutter (23) is installed on the connecting plate (26), and the crushing cutter (22) is fixedly connected with the crushing end (21).

7. The rubber crushing device for rubber production according to claim 6, wherein: the top knife (23) comprises a rectangular cavity (231), a cavity wall (232), a limiting plate (233), an ejector rod (234) and a knife head (235), wherein the cavity wall (232) is rectangular, so that the cavity surrounded by the cavity wall (232) is the rectangular cavity (231), the limiting plate (233) is in sliding fit with the rectangular cavity (231), the limiting plate (233) is perpendicularly welded with the ejector rod (234), and the knife head (235) is fixedly connected with the ejector rod (234).

8. The rubber crushing device for rubber production according to claim 1, wherein: guide storehouse (9) comprise guide board (91), conduction mouth (92), guiding groove (93), guide board (91) cooperatees with guiding groove (93) and constitutes conduction mouth (92), guiding groove (93) are the arc form and establish, sink towards the centre gradually by both sides.