CN209832274U - Open mill loading attachment - Google Patents

Abstract

The utility model relates to the technical field of open mills, in particular to an open mill feeding device, which comprises a frame body, a spiral blade and a lower connecting pipe, wherein a conical cover is welded at the top of the frame body, the middle part of the conical cover is connected with a guide pipe, the lower part of the guide pipe is connected with a feeding pipe through a pipeline, and the inside of the feeding pipe is spliced with a rotating shaft, in the utility model, when partial materials fall into the interior of a material receiving plate through a gap between rollers by virtue of a transverse suction pipe, a powder suction pump, a vertical suction pipe, the lower connecting pipe and the upper connecting pipe which are arranged, the powder suction pump carries out synchronous reciprocating motion through two diaphragms arranged inside, and dynamically forces two one-way ball valves to be opened and closed alternately, so that the materials in a powder state are brought back to the interior of the feeding pipe after being sucked into the interiors of the transverse suction pipe, the vertical suction pipe, the lower connecting pipe and the upper connecting pipe in turn back to the overflowed, the materials can be fully utilized.

Description

Open mill loading attachment

Technical Field

The utility model relates to an open mill technical field specifically is an open mill loading attachment.

Background

The open mill is an open rubber mixing machine for short. The rubber mill is used for preparing plasticated rubber, mixed rubber or a rubber mixing machine with exposed rollers for hot refining and discharging, the main working parts are two hollow rollers or drilling rollers which rotate in different directions inwards, and the front roller is arranged on one side of an operator and can horizontally move back and forth through manual or electric operation so as to adjust the roller distance and adapt to the operation requirement; the rear roller is fixed and cannot move back and forth. The two rollers are generally the same in size and rotate relatively at different speeds, raw rubber or rubber material is rolled into a gap between the two rollers along with the rotation of the rollers and is subjected to strong shearing action to achieve the purpose of plastication or mixing, and before the open mill runs, the whole device needs to guide corresponding materials into a placement position of a processing component by means of a corresponding feeding mechanism.

Loading attachment on the market is when the inside of mill is expected in the auxiliary material unloading, it is equipped with certain flash from inhaling the structure to consider, come to take over again that the material that overflows back to inside feed mechanism, the guarantee material obtains abundant utilization, simultaneously when carrying out the material loading operation, also consider to be equipped with certain crushing structure, come to decompose the cubic material that is mixing in the material, refine, avoid because of the jam of cubic material, increase the number of times that whole material loading operation stopped, therefore, propose an mill loading attachment to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mill loading attachment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a feeding device of an open mill comprises a frame body, a spiral blade and a lower connecting pipe, wherein a conical cover is welded at the top of the frame body, a material guide pipe is connected at the middle part of the conical cover, a feeding pipe is connected below the material guide pipe through a pipeline, a rotating shaft is inserted inside the feeding pipe, the spiral blade is fixedly arranged at the outer end of the rotating shaft through welding, a crushing cutter head is arranged at one side of the spiral blade, a feeding hole is connected at the bottom of the feeding pipe, a first roller is arranged below the feeding hole, a vertical suction pipe is arranged right below the first roller, a transverse suction pipe is connected at the bottom of the vertical suction pipe through a pipeline, the lower connecting pipe is arranged at the top of the vertical suction pipe through threaded connection, a powder suction pump is fixed above the lower connecting pipe and is fixedly connected with the feeding pipe through the upper connecting pipe, and a material receiving plate is arranged below the first roller, and connect the bottom of flitch to pass through screw fixedly connected with pulley, the spout has been seted up to the outer end of pulley, the guard plate has all been welded to the top both sides that connect the flitch, the one end of first roller is hugged closely has the second roller, and the inside of second roller and first roller all is pegged graft and is had the drive spindle, the front of horizontal straw has been seted up through pouring and has been inhaled the material mouth, and inhales the dead ahead of material mouth and connect through the block and be provided with the filter screen.

Preferably, the connection of material loading pipe and pivot constitutes embedded structure, and the pivot passes through fix with screw and smashes tool bit fixed connection, the tip that smashes the tool bit is the distribution of point column structure and sets up, and smashes adjacent setting between tool bit and the helical blade.

Preferably, the vertical central axis of the feeding port and the left tangent line of the first roller are positioned on the same horizontal line, and one side surface of the first roller and one side surface of the second roller are tightly attached.

Preferably, the vertical suction pipe and the transverse suction pipe are connected to form an L-shaped structure, the vertical suction pipe is fixedly connected with the powder suction pump through the lower connecting pipe, and the powder suction pump is connected with the upper connecting pipe through a pipeline.

Preferably, the top that connects the flitch is equipped with the guard plate that the side is slope column structure, and connects the flitch to pass through pulley and spout fixed connection, the spout is through pouring and framework fixed connection, and the framework passes through pulley, spout and connects the flitch to constitute slidable structure.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, through the transverse suction pipe, the powder suction pump, the vertical suction pipe, the lower connecting pipe and the upper connecting pipe, when partial materials fall into the material receiving plate by means of the gap between the rollers, the powder suction pump performs synchronous reciprocating motion through two diaphragms arranged inside, and dynamically forces two one-way ball valves to be opened and closed alternately, so that the materials in a powdery state are taken back to the inside of the material feeding pipe after being sucked into the transverse suction pipe, the vertical suction pipe, the lower connecting pipe and the upper connecting pipe in sequence, and the overflowed materials are taken back again, so that the materials can be fully utilized;

2. in the utility model, the material continuously introduced into the material guide pipe is used as a throwing source through the arranged rotating shaft, the crushing cutter head and the spiral blade, when the materials are correspondingly pushed and fall into the feeding pipe with a hollow structure, the materials are fixedly connected with the rotating shaft by the belt and the corresponding driving equipment, the device can simultaneously carry the rotating shaft, the crushing cutter head and the spiral blade to rotate at high speed by using a belt transmission mode after being controlled and started by corresponding driving equipment, and because the crushing cutter head is arranged in a pointed structure at the end part, the device realizes the decomposition and refinement operation of the block-shaped substances doped in the materials by means of the extrusion force and the crushing force generated between the crushing cutter head and the materials when rotating, by refining the blocky substances in advance, the times of blockage in the material feeding process can be effectively reduced.

Drawings

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

FIG. 2 is a schematic structural view of a second roller of the present invention;

fig. 3 is a schematic view of the structure of the material suction port of the present invention.

In the figure: 1-frame body, 2-conical cover, 3-material guide pipe, 4-material feeding pipe, 5-rotating shaft, 6-spiral blade, 7-crushing cutter head, 8-material feeding port, 9-first roller, 10-vertical suction pipe, 11-transverse suction pipe, 12-lower connecting pipe, 13-powder suction pump, 14-upper connecting pipe, 15-material receiving plate, 16-pulley, 17-chute, 18-protection plate, 19-second roller, 20-driving main shaft, 21-material suction port and 22-filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a feeding device of an open mill comprises a frame body 1, a spiral blade 6 and a lower connecting pipe 12, wherein a conical cover 2 is welded at the top of the frame body 1, a material guide pipe 3 is connected to the middle of the conical cover 2, a feeding pipe 4 is connected to the lower portion of the material guide pipe 3 through a pipeline, a rotating shaft 5 is inserted into the feeding pipe 4, the top of the feeding pipe 4 and the top of the conical cover 2 are welded and fixed, the conical cover 2 can serve as a supporting base point to ensure the smooth development of the whole feeding work, the spiral blade 6 is arranged at the outer end of the rotating shaft 5 through welding and fixing, a crushing cutter head 7 is arranged on one side of the spiral blade 6, a feeding hole 8 is connected to the bottom of the feeding pipe 4, a first roller 9 is installed below the feeding hole 8, a vertical suction pipe 10 is arranged right below the first roller 9, and a transverse suction pipe 11 is connected to the bottom of the vertical suction pipe 10 through a pipeline, the lower connecting pipe 12 is arranged at the top of the vertical suction pipe 10 through threaded connection, a powder suction pump 13 is fixed above the lower connecting pipe 12, the powder suction pump 13 is fixedly connected with the feeding pipe 4 through an upper connecting pipe 14, a material receiving plate 15 is arranged below the first roller 9, the bottom of the material receiving plate 15 is fixedly connected with a pulley 16 through a screw, the outer end of the pulley 16 is provided with a chute 17, two sides of the top of the material receiving plate 15 are welded with protective plates 18, one end of the first roller 9 is tightly attached to a second roller 19, the second roller 19 and the first roller 9 are internally inserted with a driving main shaft 20, the front of the transverse suction pipe 11 is provided with a suction port 21 through pouring, a filter screen 22 is arranged right in front of the suction port 21 through clamping connection, and the suction port 21 is internally provided with a hollow structure which can provide a corresponding suction inlet for the whole flash self-suction structure, the combination is inhaled material mouth 21 and filter screen 22 fixed connection, and the device is the setting that grid structure is by means of filter screen 22 self can play the effect of screening, interception to the flocculent substance that the external world floats.

The connection of the feeding pipe 4 and the rotating shaft 5 forms an embedded structure, the rotating shaft 5 is fixedly connected with the crushing cutter head 7 through screws, the end part of the crushing cutter head 7 is distributed and arranged in a pointed structure, the crushing cutter head 7 and the spiral blade 6 are adjacently arranged, materials continuously introduced into the material guide pipe 3 are used as a throwing source by combining the device, when the materials are correspondingly pushed to fall into the feeding pipe 4 in a hollow structure, the rotating shaft 5 is fixedly connected with corresponding driving equipment through a belt, the device can simultaneously carry the rotating shaft 5, the crushing cutter head 7 and the spiral blade 6 to rotate at a high speed by using a belt transmission mode after being controlled and started by the corresponding driving equipment, the device is arranged by adopting a spiral structure through the spiral blade 6, and spiral thrust and extrusion force generated between the rotating shaft 6 and the materials are utilized by the spiral blade 6, the device realizes the decomposition and refining operation of the block-shaped substances doped in the materials by adopting the arrangement that the end part of the crushing cutter head 7 is in a pointed structure and by means of the extrusion force and the crushing force generated between the crushing cutter head 7 and the materials when the crushing cutter head 7 rotates, and the structure can effectively reduce the times of blocking phenomena in the material feeding process by refining the block-shaped substances in advance while ensuring that the whole device has a certain crushing structure; the vertical central axis of the feeding port 8 and the left tangent of the first roller 9 are on the same horizontal line, and one side surface of the first roller 9 is tightly attached to one side surface of the second roller 19, the combined material loading port 8 is just right below a connecting gap between the second roller 19 and the first roller 9, when the device is in the working state, along with the falling of the materials to the connecting gap between the second roller 19 and the first roller 9 by the feeding port 8 which is in a funnel-shaped structure, after the device is controlled and started by corresponding driving equipment, under the mutual fit and matching of the surfaces, the second roller 19 and the first roller 9 can be respectively carried to rotate in different directions and inwards, when materials are rolled into a gap between the two rollers along with the rotation of the rollers, the purpose of plasticating or mixing is achieved after the materials are subjected to strong shearing action, and the working principle of the open mill related to the structure is the prior art; the connection between the vertical suction pipe 10 and the horizontal suction pipe 11 forms an L-shaped structure, the vertical suction pipe 10 is fixedly connected with a powder suction pump 13 through a lower connecting pipe 12, the powder suction pump 13 is connected with an upper connecting pipe 14 through a pipeline, when partial materials fall into the receiving plate 15 through a gap between rollers, the bottom of the horizontal suction pipe 11 is just attached to the inside of the receiving plate 15, the powder suction pump 13 is arranged through the device, the powder suction pump 13 carries out synchronous reciprocating motion through two diaphragms arranged inside, and two one-way ball valves are forced to be alternately opened and closed, so that the materials in a powder state are sequentially sucked into the horizontal suction pipe 11, the vertical suction pipe 10, the lower connecting pipe 12 and the upper connecting pipe 14 and then are brought back to the inside of the upper material pipe 4, the working principle of the powder suction pump related to the structure is the prior art, and the structure ensures that the device has a certain self-sucking material overflow structure, the overflowing materials are brought back again, so that the materials can be fully utilized, and the vertical suction pipe 10 is combined to form an L-shaped structure when being connected with the transverse suction pipe 11, so that the whole suction track is clearer, and the interference caused by the straight-through arrangement of pipelines on the processing of the whole materials is avoided; the top of the material receiving plate 15 is provided with a protection plate 18 with an inclined side edge structure, the material receiving plate 15 is fixedly connected with the sliding groove 17 through a pulley 16, the sliding groove 17 is fixedly connected with the frame body 1 through pouring, the frame body 1 forms a slidable structure through the pulley 16, the sliding groove 17 and the material receiving plate 15, when a fully processed material finished product falls into the material receiving plate 15 through the center of the material receiving plate, the protection plate 18 is arranged in an inclined structure through the side edge of the protection plate 18 to play a role in guiding the falling of the material finished product, the material receiving plate 15 is arranged in a slidable mode through the material receiving plate 15, when the material finished product needs to be taken out, the device takes the pulley 16 as a movable component, the material receiving plate 15 is manually controlled to be pulled out forwards along a track arranged in the sliding groove 17 through the pulley 16 until the material receiving plate 15 is separated from the position under the whole processed component through the sliding action, the later-stage taking-out operation of the finished material products is more convenient.

The model of the powder suction pump 13 is QYK-4 OL.

The working process is as follows: when the materials are pushed correspondingly and fall into the feeding pipe 4 with a hollow structure, the rotating shaft 5 is fixedly connected with corresponding driving equipment by a belt, the device can simultaneously carry the rotating shaft 5, the crushing cutter head 7 and the spiral blade 6 to rotate at high speed by a belt transmission mode after being controlled and started by the corresponding driving equipment, the spiral blade 6 is arranged in a spiral structure, the device realizes the conveying and feeding operation of the materials by the spiral thrust and extrusion force generated between the spiral blade 6 and the materials during rotation, when the device is in a working state, the materials fall into a connecting gap between the second roller 19 and the first roller 9 by the feeding port 8 with a funnel-shaped structure, and after being controlled and started by the corresponding driving equipment, the device is matched with the surfaces in a mutually-jointed way, the material conveying device can respectively carry the second roller 19 and the first roller 9 to rotate in different directions and rotate inwards, when materials are rolled into a gap between the two rollers along with the rotation of the rollers, the materials are subjected to strong shearing action to achieve the purpose of plastication or mixing, when partial materials fall into the material receiving plate 15 through the gap between the rollers, the powder suction pump 13 performs synchronous reciprocating motion through two diaphragms arranged inside, the two one-way ball valves are forced to be alternately opened and closed, so that the materials in a powdery state are sequentially sucked into the transverse suction pipe 11, the vertical suction pipe 10, the lower connecting pipe 12 and the upper connecting pipe 14 and then are brought back to the inside of the feeding pipe 4, and the materials are fully utilized.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides an open mill loading attachment, includes framework (1), helical blade (6) and lower connecting pipe (12), its characterized in that: the powder feeding device is characterized in that a conical cover (2) is welded at the top of the frame body (1), a material guide pipe (3) is connected to the middle of the conical cover (2), a feeding pipe (4) is connected to the lower portion of the material guide pipe (3) through a pipeline, a rotating shaft (5) is inserted into the feeding pipe (4), a spiral blade (6) is fixedly arranged at the outer end of the rotating shaft (5) through welding, a crushing tool bit (7) is arranged on one side of the spiral blade (6), a feeding port (8) is connected to the bottom of the feeding pipe (4), a first roller (9) is arranged below the feeding port (8), a vertical suction pipe (10) is arranged right below the first roller (9), a transverse suction pipe (11) is connected to the bottom of the vertical suction pipe (10) through a pipeline, a lower connecting pipe (12) is arranged at the top of the vertical suction pipe (10) through threaded connection, and a powder suction pump (13) is fixed above the lower connecting pipe, inhale powder pump (13) and pass through upper junction pipe (14) and feeding pipe (4) fixed connection, the below of first roller (9) is installed and is connect flitch (15), and connects the bottom of flitch (15) to pass through screw fixedly connected with pulley (16), spout (17) have been seted up to the outer end of pulley (16), guard plate (18) have all been welded to the top both sides that connect flitch (15), the one end of first roller (9) is hugged closely has second roller (19), and the inside of second roller (19) and first roller (9) all pegs graft and have drive main shaft (20), the front of horizontal straw (11) has been seted up through pouring and has been inhaled material mouth (21), and the dead ahead of inhaling material mouth (21) is provided with filter screen (22) through the block connection.

2. An open mill loading attachment according to claim 1, characterized in that: the feeding pipe (4) and the rotating shaft (5) are connected to form an embedded structure, the rotating shaft (5) is fixedly connected with the crushing cutter head (7) through screws, the end portion of the crushing cutter head (7) is distributed in a pointed structure, and the crushing cutter head (7) and the spiral blade (6) are adjacently arranged.

3. An open mill loading attachment according to claim 1, characterized in that: the vertical central axis of the feeding port (8) and the left tangent line of the first roller (9) are positioned on the same horizontal line, and one side surface of the first roller (9) and one side surface of the second roller (19) are tightly attached.

4. An open mill loading attachment according to claim 1, characterized in that: the connection between the vertical suction pipe (10) and the transverse suction pipe (11) forms an L-shaped structure, the vertical suction pipe (10) is fixedly connected with the powder suction pump (13) through the lower connecting pipe (12), and the powder suction pump (13) is connected with the upper connecting pipe (14) through a pipeline.

5. An open mill loading attachment according to claim 1, characterized in that: connect the top of flitch (15) to be equipped with guard plate (18) that the side is slope column structure, and connect flitch (15) to pass through pulley (16) and spout (17) fixed connection, spout (17) through pour with framework (1) fixed connection, and framework (1) through pulley (16), spout (17) with connect flitch (15) constitution slidable structure.