CN115891103A - Extrusion opening lubricating mechanism for extruder - Google Patents

Abstract

The invention discloses an extrusion opening lubricating mechanism for an extruder, and relates to the technical field of extruders. The extrusion port lubricating mechanism for the extruder comprises a supporting table, wherein an extrusion barrel is arranged on the top surface of the supporting table, an extrusion screw is arranged in an inner cavity of the extrusion barrel, a motor is arranged at the other end of the extrusion barrel, the output end of the motor is connected with the extrusion screw, an extrusion head is mounted at the output end of the extrusion barrel, a material guide hopper is arranged on one side of the top surface of the extrusion barrel, an annular groove is formed in the inner cavity of the extrusion head and close to the output end of the extrusion head, a plurality of groups of oil outlets are formed in the inner wall of the extrusion head and positioned in the annular groove, the oil outlets are communicated and connected with the annular groove, and a communicating pipe is embedded in the outer wall of the extrusion head and positioned in the annular groove.

Description

Extrusion opening lubricating mechanism for extruder

Technical Field

The invention relates to the technical field of extruders, in particular to an extrusion opening lubricating mechanism for an extruder.

Background

The extruder is one of the types of plastic machinery, the screw extruder depends on the pressure and shearing force generated by the rotation of the screw, so that the materials can be fully plasticized and uniformly mixed, and the plastic extruder can be basically classified into a double-screw extruder, a single-screw extruder, an infrequent multi-screw extruder and a non-screw extruder through the formation of a neck mold.

However, the molding quality of the material is closely related to the extruder head, particularly to the lubrication of the extruder head, once the lubrication effect of the inner wall of the extruder head is insufficient, the resistance of the extruder head is easily increased, and the quality of the extruded product is easily defective, so that an extrusion opening lubrication mechanism for the extruder is provided to solve the existing problems.

Disclosure of Invention

Solves the technical problem

Aiming at the defects of the prior art, the invention provides an extrusion port lubricating mechanism for an extruder, which solves the problems that lubricating oil can be provided for the inner wall of an extrusion head, so that the resistance of the inner wall of the extrusion head (5) to circulating extrusion raw materials can be reduced, the defective rate of products can be greatly reduced, and the quality of the extruded products is ensured.

Technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: an extrusion port lubricating mechanism for an extruder comprises a supporting table, wherein an extrusion cylinder is arranged on the top surface of the supporting table, an extrusion screw is arranged in an inner cavity of the extrusion cylinder, a motor is arranged at the other end of the extrusion cylinder, the output end of the motor is connected with the extrusion screw, an extrusion head is mounted at the output end of the extrusion cylinder, a material guide hopper is arranged on one side of the top surface of the extrusion cylinder, an annular groove is formed in the inner cavity of the extrusion head and close to the output end of the extrusion head, a plurality of groups of oil outlets are formed in the inner wall of the extrusion head and located in the annular groove, the oil outlets are communicated and connected with the annular groove, a communicating pipe is embedded in the outer wall of the extrusion head and located in the annular groove, and is used for guiding received lubricating oil to the annular groove so as to enable the lubricating oil to flow out of the oil outlet;

the outer side of the extrusion head is provided with a liquid guiding mechanism, the output end of the liquid guiding mechanism is in conduction connection with the communicating pipe, the top surface of the support platform and one side of the extrusion head are provided with a liquid supply mechanism, the output end of the liquid supply mechanism is in conduction connection with the input end of the liquid guiding mechanism, and the liquid guiding mechanism is used for being matched with the liquid supply mechanism to supply lubricating oil to the communicating pipe;

and the surface of the liquid supply mechanism is provided with a control mechanism, and the control mechanism is used for controlling the operation of electrical equipment in the liquid guide mechanism and the liquid supply mechanism.

Furthermore, the liquid guide mechanism comprises an annular pipe sleeved on the extrusion head, a liquid guide pipe is embedded in the inner wall of the annular pipe, the bottom end of the liquid guide pipe is communicated and connected with the communicating pipe, a liquid inlet pipe is embedded and connected at the top end of the annular pipe, and an electromagnetic valve is connected in series in the middle of the liquid inlet pipe;

the utility model discloses a tubular reactor, including annular pipe, connecting rod one end, stabilizing assembly, extrusion head block, stabilizing assembly, connecting rod, annular pipe lateral wall top and bottom all are provided with the connecting rod, connecting rod one end is provided with stabilizing assembly to stabilizing assembly links to each other with extrusion head block, stabilizing assembly is used for cooperating the connecting rod in order to realize providing steady support to the annular pipe.

Furthermore, the communicating pipes and the liquid guide pipes are provided with a plurality of groups, and each group of liquid guide pipes is in one-to-one correspondence with and connected with each group of communicating pipes.

Further, firm subassembly includes the block and is in extrude staple bolt on the head, the staple bolt is used for the block to install on extruding the head, staple bolt top and bottom all are provided with the stand to two sets of stands are dismantled continuously through bolt and two sets of connecting rods respectively, the stand is used for cooperating the bolt and installs in order to realize the connecting rod.

Furthermore, the liquid guide mechanism further comprises a warning sticker bonded on the outer wall of the annular pipe, and the warning sticker is used for warning and reminding the annular pipe.

Further, supply liquid mechanism including set up in prop up supporting bench top surface's bracket, bracket top surface is provided with batch oil tank, peristaltic pump and filtering component, the peristaltic pump input end switches on continuously through filtering component and batch oil tank output, the peristaltic pump output end pass through the pipeline with the drain mechanism switches on continuously, the peristaltic pump is used for the lubricated fluid water conservancy diversion in the batch oil tank to drain mechanism department, filtering component is used for carrying out filtration treatment to the lubricated fluid of flowing through.

Further, filtering component includes seal box and sealed lid, seal box inner chamber both sides all are provided with metal mesh plate to be provided with between two sets of metal mesh plate and just imitate the filter pulp with well imitating, just imitate the filter pulp and be located well effect filter pulp one side and be close to seal box feed liquor position, just imitate filter pulp and well effect filter pulp and be used for carrying out dual filtration processing to the lubricated fluid of flowing through.

Further, supply liquid mechanism still including set up in level gauge on the oil storage tank, the level gauge is used for detecting the surplus of the interior lubricating oil of oil storage tank.

Further, the control mechanism comprises a positioning plate, a touch all-in-one machine is arranged on the surface of the positioning plate, and the touch all-in-one machine is used for controlling the operation of each electrical equipment.

Furthermore, control mechanism still including set up in the alarm of touch all-in-one side, the alarm is used for playing the warning and reminds the function.

Advantageous effects

The invention has the following beneficial effects:

1. this an extrude mouthful lubricated mechanism for extruder, when needs add man-hour to the raw materials, pass through the motor this moment, can drive and extrude the screw rod operation, thereby can carry the raw materials in the guide fill to extruding the head in through extruding a section of thick bamboo, meanwhile, through control mechanism, steerable drain mechanism and confession liquid mechanism open the operation, then through confession liquid mechanism, can carry the lubricated fluid of storage to in the drain mechanism, thereby can be through in communicating pipe water conservancy diversion to the ring channel, and then can flow the lubricated fluid in the ring channel through the oil outlet and extrude first inner wall, owing to extrude the inner wall of head and adhere to lubricated fluid, thereby can reduce the resistance of extruding the first inner wall to the extruded raw materials of circulation, and then can be very big reduction product defective rate, guarantee to extrude product quality.

2. This an extrude mouthful lubricating mechanism for extruder, through opening the solenoid valve in the drain mechanism, thereby can carry the lubricating oil liquid that comes with the drain mechanism in through catheter water conservancy diversion to the ring tube, then through the catheter, can carry the lubricating oil liquid in the ring tube to communicating pipe department again, and then can accomplish and supply fluid to the ring channel, make things convenient for lubricating oil liquid to flow from the oil outlet, through firm subassembly, can fix on extruding overhead, again can link to each other with the ring tube through the connecting rod, thereby can improve the stability that the ring tube used.

3. This an extrude mouthful lubricating mechanism for extruder, through the bracket that supplies in the liquid mechanism, can be to the batch oil tank, peristaltic pump and filtering component provide steady support, then through the peristaltic pump, can be with the lubricated fluid water conservancy diversion in the batch oil tank to drain mechanism department, thereby can supply fluid to the ring channel, make things convenient for lubricated fluid to flow from the oil outlet, and through filtering component, can carry out filtration treatment to the lubricated fluid of flowing through again, prevent impurity blocking oil outlet, through the level gauge, the surplus of lubricated fluid in the detectable batch oil tank, and can be with detecting data transmission to in the control mechanism again, and then can show in real time.

4. This an extrusion opening lubrication mechanism for extruder, through the touch all-in-one among the control mechanism, can receive the level gauge and send the data message of coming, electric equipment operation such as control solenoid valve, peristaltic pump that again can be nimble, when the level gauge data message that the touch all-in-one received is less than the default, can control the alarm through the touch all-in-one again and move this moment, and then can play the warning and remind the function, convenience of customers in time supplyes.

Of course, it is not necessary for any product to practice the invention to achieve all of the above-described advantages at the same time.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic cross-sectional view of the present invention;

FIG. 4 is a schematic cross-sectional view of an extrusion head according to the present invention;

FIG. 5 is a schematic structural view of a drainage mechanism according to the present invention;

FIG. 6 is a schematic side view of the present invention;

FIG. 7 is a schematic view of a liquid supply mechanism according to the present invention;

FIG. 8 is a schematic view of an exploded configuration of the filter assembly of the present invention;

fig. 9 is a schematic structural diagram of the control mechanism of the present invention.

In the figure, 1, a support table; 2. an extrusion cylinder; 3. extruding a screw; 4. a motor; 5. an extrusion head; 6. a material guide hopper; 7. an annular groove; 8. a communicating pipe; 9. an oil outlet hole; 10. a liquid guiding mechanism; 1001. an annular tube; 1002. a catheter; 1003. a liquid inlet pipe; 1004. an electromagnetic valve; 1005. a connecting rod; 1006. hooping; 1007. a column; 1008. a warning label; 11. a liquid supply mechanism; 1101. a bracket; 1102. an oil storage tank; 1103. a peristaltic pump; 1104. a filter assembly; 11041. a sealing box; 11042. a sealing cover; 11043. a metal mesh plate; 11044. primary effect filtering cotton; 11045. medium-efficiency filter cotton; 1105. a liquid level meter; 12. a control mechanism; 1201. positioning a plate; 1202. a touch all-in-one machine; 1203. an alarm.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

Referring to fig. 1 to fig. 9, an embodiment of the present invention provides a technical solution: an extrusion port lubricating mechanism for an extruder comprises a supporting table 1, wherein an extrusion cylinder 2 is arranged on the surface of the top of the supporting table 1, an extrusion screw 3 is arranged in an inner cavity of the extrusion cylinder 2, a motor 4 is arranged at the other end of the extrusion cylinder 2, the output end of the motor 4 is connected with the extrusion screw 3, an extrusion head 5 is mounted at the output end of the extrusion cylinder 2, a material guide hopper 6 is arranged on one side of the surface of the top of the extrusion cylinder 2, an annular groove 7 is formed in the inner cavity of the extrusion head 5 and close to the output end of the extrusion head, a plurality of groups of oil outlets 9 are formed in the inner wall of the extrusion head 5 and located at the position of the annular groove 7, the oil outlets 9 are connected with the annular groove 7 in a conduction mode, a communicating pipe 8 is embedded in the outer wall of the extrusion head 5 and located at the position of the annular groove 7, and is used for guiding received lubricating oil into the annular groove 7 so that the lubricating oil can flow out from the oil outlets 9;

a liquid guide mechanism 10 is arranged on the outer side of the extrusion head 5, the output end of the liquid guide mechanism 10 is connected with the communicating pipe 8 in a conduction mode, a liquid supply mechanism 11 is arranged on the surface of the top of the support table 1 and located on one side of the extrusion head 5, the output end of the liquid supply mechanism 11 is connected with the input end of the liquid guide mechanism 10 in a conduction mode, and the liquid guide mechanism 10 is used for being matched with the liquid supply mechanism 11 to supply lubricating oil to the communicating pipe 8;

the surface of the liquid supply mechanism 11 is provided with a control mechanism 12, and the control mechanism 12 is used for controlling the operation of electrical equipment in the liquid guide mechanism 10 and the liquid supply mechanism 11;

when the raw materials are required to be processed, at the moment, the motor 4 can drive the extrusion screw rod 3 to operate, so that the raw materials in the guide hopper 6 can be conveyed into the extrusion head 5 through the extrusion barrel 2, meanwhile, the control mechanism 12 can control the liquid guide mechanism 10 and the liquid supply mechanism 11 to be opened and operated, then the liquid supply mechanism 11 can convey the stored lubricating oil into the liquid guide mechanism 10, so that the lubricating oil can be guided into the annular groove 7 through the communicating pipe 8, the lubricating oil in the annular groove 7 can flow to the inner wall of the extrusion head 5 through the oil outlet 9, and the lubricating oil is attached to the inner wall of the extrusion head 5, so that the resistance of the inner wall of the extrusion head 5 to the flowing extrusion raw materials can be reduced, the product defective rate can be greatly reduced, and the quality of the extruded products is guaranteed.

Specifically, the liquid guiding mechanism 10 comprises a ring pipe 1001 sleeved on the extrusion head 5, a liquid guiding pipe 1002 is embedded in the inner wall of the ring pipe 1001, the bottom end of the liquid guiding pipe 1002 is communicated with the communicating pipe 8, a liquid inlet pipe 1003 is embedded and connected at the top end of the ring pipe 1001, and an electromagnetic valve 1004 is connected in series in the middle of the liquid inlet pipe 1003;

a connecting rod 1005 is arranged at the top and the bottom of one side wall of the annular pipe 1001, a stabilizing assembly is arranged at one end of the connecting rod 1005, the stabilizing assembly is connected with the extrusion head 5 in a clamping mode, and the stabilizing assembly is used for being matched with the connecting rod 1005 to stably support the annular pipe 1001.

In this embodiment, through opening solenoid valve 1004 in liquid guide mechanism 10, thereby can carry the lubricated fluid that comes with liquid guide mechanism 10 in liquid guide pipe 1002 water conservancy diversion to ring conduit 1001, then through liquid guide pipe 1002, can carry communicating pipe 8 department with the lubricated fluid in the ring conduit 1001 again, and then can accomplish the supplementary fluid to ring channel 7, make things convenient for lubricated fluid to flow out from oil outlet 9, through firm subassembly, can fix on extruding head 5, can link to each other with ring conduit 1001 through connecting rod 1005 again, thereby can improve the stability that ring conduit 1001 used.

Specifically, the communicating tubes 8 and the liquid guide pipes 1002 are provided with a plurality of sets, and each set of liquid guide pipes 1002 corresponds to and is connected to each set of communicating tubes 8 one to one.

In this embodiment, it is convenient for the annular pipe 1001 to uniformly and rapidly introduce the oil into the communicating pipe 8.

Specifically, firm subassembly includes that the block is extruding staple bolt 1006 on the head 5, and staple bolt 1006 is used for the block to install on extruding head 5, and staple bolt 1006 top and bottom all are provided with stand 1007 to two sets of stands 1007 are dismantled continuously through bolt and two sets of connecting rods 1005 respectively, and stand 1007 is used for cooperating the bolt in order to realize installing connecting rod 1005.

In this embodiment, staple bolt 1006 through among the firm subassembly can install on extruding head 5, can install stand 1007 again, then through stand 1007, can link to each other with connecting rod 1005 through the bolt again to can play the effect of supporting ring pipe 1001, improve ring pipe 1001 stability in use.

Specifically, the liquid guiding mechanism 10 further includes a warning sticker 1008 adhered to the outer wall of the annular tube 1001.

In this embodiment, through warning sticker 1008, a warning and reminding function for annular pipe 1001 can be achieved, and personnel are prevented from damaging annular pipe 1001.

Specifically, the liquid supply mechanism 11 includes a bracket 1101 arranged on the top surface of the support table 1, an oil storage tank 1102, a peristaltic pump 1103 and a filter assembly 1104 are arranged on the top surface of the bracket 1101, an input end of the peristaltic pump 1103 is connected with an output end of the oil storage tank 1102 through the filter assembly 1104, an output end of the peristaltic pump 1103 is connected with the liquid guiding mechanism 10 through a pipeline, the peristaltic pump 1103 is used for guiding lubricating oil in the oil storage tank 1102 to the liquid guiding mechanism 10, and the filter assembly 1104 is used for filtering the flowing lubricating oil.

In this embodiment, through supplying bracket 1101 in the liquid mechanism 11, can provide steady support to batch oil tank 1102, peristaltic pump 1103 and filtering component 1104, then through peristaltic pump 1103, can be with the lubricated fluid water conservancy diversion in batch oil tank 1102 to drain mechanism 10 department to can make things convenient for lubricated fluid to flow out from oil outlet 9 to ring channel 7, and through filtering component 1104, can carry out filtration treatment to the lubricated fluid that flows through again, prevent that impurity from blockking up oil outlet 9.

Specifically, the filter assembly 1104 includes a sealing box 11041 and a sealing cover 11042, metal mesh plates 11043 are arranged on two sides of an inner cavity of the sealing box 11041, primary filter cotton 11044 and intermediate filter cotton 11045 are arranged between two groups of metal mesh plates 11043, the primary filter cotton 11044 is located on one side of the intermediate filter cotton 11045 and close to a liquid inlet end position of the sealing box 11041, and the primary filter cotton 11044 and the intermediate filter cotton 11045 are used for performing double filtration processing on the flowing lubricating oil.

In this embodiment, through seal box 11041 and sealed lid 11042 in the filtering component 1104, can install two sets of metal mesh sheet 11043, first effect filter pulp 11044 and well effect filter pulp 11045 to two sets of metal mesh sheet 11043 can play the filtering action to lubricating oil, can be spacing again to first effect filter pulp 11044 and well effect filter pulp 11045, make things convenient for first effect filter pulp 11044 and well effect filter pulp 11045 to carry out dual filtration processing to lubricating oil, guarantee lubricating oil's filter effect.

Specifically, the liquid supply mechanism 11 further includes a liquid level meter 1105 provided on the oil reservoir 1102.

In this embodiment, the remaining lubricating oil in the oil storage tank 1102 can be detected by the liquid level meter 1105, and the detection data can be sent to the control mechanism 12, so that the residual lubricating oil can be displayed in real time.

Specifically, the control mechanism 12 includes a positioning plate 1201, a touch all-in-one machine 1202 is disposed on a surface of the positioning plate 1201, and the touch all-in-one machine 1202 is configured to control operation of each electrical device.

In this embodiment, the touch integrated machine 1202 in the control mechanism 12 can receive data information sent by the liquid level meter 1105 and flexibly control the operation of electrical equipment such as the electromagnetic valve 1004 and the peristaltic pump 1103.

Specifically, the control mechanism 12 further includes an alarm 1203 arranged on one side of the touch all-in-one machine 1202, and the alarm 1203 is used for playing a warning and reminding function.

In this embodiment, when the data information of the liquid level meter 1105 received by the touch integrated machine 1202 is lower than a preset value, the operation of the alarm 1203 can be controlled through the touch integrated machine 1202, and then an alarm reminding function can be played, so that the user can supplement the data information in time.

When the extrusion head is used, when raw materials need to be processed, the extrusion screw 3 can be driven to operate through the motor 4, so that the raw materials in the material guide hopper 6 can be conveyed into the extrusion head 5 through the extrusion cylinder 2, meanwhile, the liquid guide mechanism 10 and the liquid supply mechanism 11 can be controlled to be started to operate through the control mechanism 12, the stored lubricating oil can be conveyed into the liquid guide mechanism 10 through the liquid supply mechanism 11, so that the lubricating oil can be guided into the annular groove 7 through the communication pipe 8, the lubricating oil in the annular groove 7 can flow to the inner wall of the extrusion head 5 through the oil outlet 9, and as the lubricating oil is attached to the inner wall of the extrusion head 5, the resistance of the inner wall of the extrusion head 5 to the flowing extrusion raw materials can be reduced, the defective rate of products can be greatly reduced, and the quality of the extruded products can be guaranteed;

by opening the electromagnetic valve 1004 in the liquid guide mechanism 10, lubricating oil conveyed by the liquid guide mechanism 10 can be guided into the annular pipe 1001 through the liquid guide pipe 1002, then the lubricating oil in the annular pipe 1001 can be conveyed to the position of the communicating pipe 8 through the liquid guide pipe 1002, so that oil can be supplemented to the annular groove 7, the lubricating oil can conveniently flow out of the oil outlet 9, the lubricating oil can be fixed on the extrusion head 5 through the stabilizing assembly and can be connected with the annular pipe 1001 through the connecting rod 1005, the use stability of the annular pipe 1001 can be improved, and the warning paste 1008 can play a role in warning and reminding the annular pipe 1001 to prevent personnel from damaging the annular pipe 1001;

the hoop 1006 in the stabilizing assembly can be mounted on the extrusion head 5, the stand column 1007 can be mounted, and then the stand column 1007 is connected with the connecting rod 1005 through the bolt and the stand column 1007, so that the annular pipe 1001 can be supported, and the use stability of the annular pipe 1001 is improved;

through a bracket 1101 in the liquid supply mechanism 11, stable support can be provided for the oil storage tank 1102, the peristaltic pump 1103 and the filter assembly 1104, then the peristaltic pump 1103 can guide lubricating oil in the oil storage tank 1102 to the liquid guide mechanism 10, so that oil can be supplemented to the annular groove 7, the lubricating oil can conveniently flow out from the oil outlet 9, the filter assembly 1104 can filter the flowing lubricating oil to prevent impurities from blocking the oil outlet 9, the liquid level meter 1105 can detect the residual lubricating oil in the oil storage tank 1102 and send detection data to the control mechanism 12, and further real-time display can be achieved;

through a sealing box 11041 and a sealing cover 11042 in the filtering component 1104, two groups of metal mesh plates 11043, primary filter cotton 11044 and intermediate filter cotton 11045 can be installed, and the two groups of metal mesh plates 11043 can play a role in filtering lubricating oil, can limit the primary filter cotton 11044 and the intermediate filter cotton 11045, and facilitate the primary filter cotton 11044 and the intermediate filter cotton 11045 to carry out double filtering treatment on the lubricating oil, so that the filtering effect of the lubricating oil is ensured;

through the touch all-in-one machine 1202 in the control mechanism 12, data information sent by the liquid level meter 1105 can be received, and the operation of electrical equipment such as the electromagnetic valve 1004 and the peristaltic pump 1103 can be flexibly controlled, when the data information of the liquid level meter 1105 received by the touch all-in-one machine 1202 is lower than a preset value, the operation of the alarm 1203 can be controlled through the touch all-in-one machine 1202 at the moment, so that an alarm reminding function can be achieved, and a user can conveniently supplement the data information in time.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (10)

1. The utility model provides an extrude mouthful lubricating mechanism for extruder, includes brace table (1), brace table (1) top surface is provided with extruding cylinder (2), extruding cylinder (2) inner chamber is provided with extrudes screw rod (3), extruding cylinder (2) other end is provided with motor (4) to motor (4) output links to each other with extruding screw rod (3), extruding cylinder (2) output is installed and is extruded head (5), extruding cylinder (2) top surface one side is provided with guide hopper (6), its characterized in that: the lubricating oil guide device is characterized in that an annular groove (7) is formed in the inner cavity of the extrusion head (5) and close to the output end of the extrusion head, a plurality of groups of oil outlets (9) are formed in the inner wall of the extrusion head (5) and located in the annular groove (7), the oil outlets (9) are communicated and connected with the annular groove (7), a communicating pipe (8) is embedded in the outer wall of the extrusion head (5) and located in the annular groove (7), and the communicating pipe (8) is used for guiding received lubricating oil to the annular groove (7) so as to enable the lubricating oil to flow out of the oil outlets (9);

a liquid guide mechanism (10) is arranged on the outer side of the extrusion head (5), the output end of the liquid guide mechanism (10) is connected with the communicating pipe (8) in a conduction mode, a liquid supply mechanism (11) is arranged on the top surface of the supporting table (1) and located on one side of the extrusion head (5), the output end of the liquid supply mechanism (11) is connected with the input end of the liquid guide mechanism (10) in a conduction mode, and the liquid guide mechanism (10) is used for being matched with the liquid supply mechanism (11) to supply lubricating oil to the communicating pipe (8);

the surface of the liquid supply mechanism (11) is provided with a control mechanism (12), and the control mechanism (12) is used for controlling the operation of electrical equipment in the liquid guide mechanism (10) and the liquid supply mechanism (11).

2. The extrusion port lubricating mechanism for an extruder as set forth in claim 1, wherein: the liquid guide mechanism (10) comprises a ring-shaped pipe (1001) sleeved on the extrusion head (5), a liquid guide pipe (1002) is embedded in the inner wall of the ring-shaped pipe (1001), the bottom end of the liquid guide pipe (1002) is communicated with the communicating pipe (8), a liquid inlet pipe (1003) is embedded and connected at the top end of the ring-shaped pipe (1001), and an electromagnetic valve (1004) is connected in series in the middle of the liquid inlet pipe (1003);

annular pipe (1001) a lateral wall top and bottom all are provided with connecting rod (1005), connecting rod (1005) one end is provided with firm subassembly to firm subassembly links to each other with extrusion head (5) block, firm subassembly is used for cooperation connecting rod (1005) in order to realize providing steady support to annular pipe (1001).

3. The extrusion port lubricating mechanism for an extruder according to claim 2, wherein: the communicating pipes (8) and the liquid guide pipes (1002) are all provided with a plurality of groups, and each group of liquid guide pipes (1002) is in one-to-one correspondence with and connected with each group of communicating pipes (8).

4. The extrusion port lubricating mechanism for an extruder according to claim 2, wherein: firm subassembly includes the block staple bolt (1006) on extruding head (5), staple bolt (1006) are used for the block to install on extruding head (5), staple bolt (1006) top and bottom all are provided with stand (1007) to two sets of stand (1007) are dismantled continuously through bolt and two sets of connecting rod (1005) respectively, stand (1007) are used for cooperating the bolt and install connecting rod (1005).

5. The extrusion port lubricating mechanism for an extruder according to claim 2, wherein: the liquid guiding mechanism (10) further comprises a warning sticker (1008) which is bonded to the outer wall of the annular pipe (1001), and the warning sticker (1008) is used for warning and reminding the annular pipe (1001).

6. The extrusion port lubricating mechanism for an extruder as set forth in claim 1, wherein: supply liquid mechanism (11) including set up in bracket (1101) of brace table (1) top surface, bracket (1101) top surface is provided with batch oil tank (1102), peristaltic pump (1103) and filtering component (1104), peristaltic pump (1103) input switches on continuously through filtering component (1104) and batch oil tank (1102) output, peristaltic pump (1103) output pass through the pipeline with it links to each other to lead liquid mechanism (10) to switch on, peristaltic pump (1103) are used for leading the lubricated fluid water conservancy diversion in batch oil tank (1102) to leading liquid mechanism (10) department, filtering component (1104) are used for carrying out filtration treatment to the lubricated fluid of flowing through.

7. The extrusion port lubricating mechanism for an extruder as set forth in claim 6, wherein: filter assembly (1104) including seal box (11041) and sealed lid (11042), seal box (11041) inner chamber both sides all are provided with metal mesh board (11043) to be provided with between two sets of metal mesh board (11043) and just imitate filter pulp (11044) and imitate filter pulp (11045) just being close to seal box (11041) feed liquor position in the cotton (11044) of just being located the medium effect filter pulp (11045) one side of just, just imitate filter pulp (11044) and imitate filter pulp (11045) and be used for carrying out dual filtration processing to the lubricant that flows through.

8. The extrusion port lubricating mechanism for an extruder as set forth in claim 6, wherein: the liquid supply mechanism (11) further comprises a liquid level meter (1105) arranged on the oil storage tank (1102), and the liquid level meter (1105) is used for detecting the residual lubricating oil in the oil storage tank (1102).

9. The extrusion port lubricating mechanism for an extruder as set forth in claim 1, wherein: the control mechanism (12) comprises a positioning plate (1201), a touch all-in-one machine (1202) is arranged on the surface of the positioning plate (1201), and the touch all-in-one machine (1202) is used for controlling operation of each electrical device.

10. The extrusion port lubricating mechanism for an extruder as set forth in claim 9, wherein: the control mechanism (12) further comprises an alarm (1203) arranged on one side of the touch all-in-one machine (1202), and the alarm (1203) is used for playing a role in alarming and reminding.

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