CN211231203U - Quick detachable type extrusion pin - Google Patents
Quick detachable type extrusion pin Download PDFInfo
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- CN211231203U CN211231203U CN201922194971.5U CN201922194971U CN211231203U CN 211231203 U CN211231203 U CN 211231203U CN 201922194971 U CN201922194971 U CN 201922194971U CN 211231203 U CN211231203 U CN 211231203U
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Abstract
The utility model discloses a quick detachable extrusion pin, which is arranged on a pin mounting base on a mixing cylinder of a plasticizing rubber powder mixer, and comprises a pin mounting flange matched with the pin mounting base, wherein the lower end of the pin mounting flange is provided with a pin connecting part inserted into the mixing cylinder, the lower end of the pin connecting part is provided with an extrusion stirring part, and a quick detachable groove is arranged on the matching surface of the pin mounting flange and the pin mounting base; in the dismantlement process, need not to use mechanical tool to beat, only pass through quick assembly disassembly groove can make pin mounting flange with the fitting surface of pin installation base produces the gap, and by the perk, has advantages such as simple structure, reasonable in design, reasonable convenience, labour saving and time saving, dismouting are efficient, and effectively avoid beating section of thick bamboo wall junction or other positions of a mixing section of thick bamboo and cause the damage of a mixing section of thick bamboo.
Description
Technical Field
The utility model belongs to the technical field of mix the machine, especially, relate to a quick dismantlement formula extrusion pin.
Background
The production process flow of the reclaimed rubber is a systematic processing conversion process for recycling the waste rubber, and mainly comprises a series of complex manufacturing processes of crushing, grinding and screening of waste tires, stirring and premixing of rubber powder auxiliary materials, plasticizing (desulfurizing) treatment, refining of rubber powder, tabletting and coiling, packaging, storing and transporting of finished rubber and the like. Wherein, the refining process of the plasticized (desulfurized) rubber powder is an important link in the production process flow of the reclaimed rubber. The traditional refining of reclaimed rubber is completed by a refiner, and the rubber powder after plasticizing (desulfurizing) is repeatedly rolled for a plurality of times by a plurality of refiners to achieve the purpose of refining and refining.
The inventor designs a mixer, has the advantages of even ejection of compact, high efficiency, etc. Mix the machine and include the compounding frame, the mixer shelf location has the compounding section of thick bamboo, the compounding axle is installed to the compounding section of thick bamboo internal rotation, the even interval arrangement in compounding axle periphery that is located the compounding intracavity has a plurality of inclined plane mixing discs, it is provided with a set of pin subassembly to correspond respectively between two inclined plane mixing discs, the pin subassembly is including the extrusion pin of evenly installing on the section of thick bamboo wall of compounding section of thick bamboo, adopt inclined plane mixing disc and extrusion pin staggered arrangement's structure, plastify rubber powder is driven the rotation by inclined plane mixing disc, then through the extrusion pin, plastify rubber powder is cuted between inclined plane mixing disc and extrusion pin, the extrusion, accomplish mediating of.
The wall of the mixing cylinder is provided with a cylinder wall mounting hole for inserting an extrusion pin, the cylinder wall mounting hole is communicated with a plasticized glue material mixing cavity of the mixing cylinder, when plasticized glue powder is sheared and extruded in the mixing cavity, part of the glue powder is extruded in the cylinder wall mounting hole to fill a gap between the extrusion pin and the cylinder wall mounting hole, so that the adhesion of the joint of the extrusion pin and the cylinder wall mounting hole is caused, the abrasion can be caused due to the long-time shearing and extrusion because the working environment of the extrusion pin is severe, when the extrusion pin needs to be replaced, the disassembly can only be carried out from the cylinder wall of the mixing cylinder because the disassembly can not be carried out from the inside of the mixing cylinder because the gap between the extrusion pin and the cylinder wall mounting hole is filled, the disassembly is very difficult because the joint is long-time adhesion, the gap is generated at the joint of the two materials because of beating by a mechanical tool, and then, each is knocked and pulled to warp, so that time and labor are wasted, and the assembly and disassembly efficiency is low; meanwhile, because the adjacent distance between the extrusion pins is small, the tool beating position cannot be guaranteed to be accurate, the tool can be beaten on the barrel wall of the mixing barrel frequently, so that the joint of the barrel wall or other positions of the mixing barrel are damaged, when the extrusion pins are installed again, the sealing connection cannot be carried out, the rubber material kneading effect is influenced, and the use of the mixing equipment is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a quick dismantlement formula extrusion pin of simple structure, reasonable in design, reasonable in dismounting is provided.
In order to solve the technical problem, the technical scheme of the utility model is that: quick dismantlement formula extrusion pin installs on the pin mount pad on the plastify rubber powder mixer compounding section of thick bamboo, include with pin mount pad complex pin mounting flange, pin mounting flange's lower extreme be equipped with insert extremely the inside pin joint portion of compounding section of thick bamboo, pin joint portion's lower extreme is provided with the extrusion stirring portion, pin mounting flange with be provided with the quick groove of dismantling on the fitting surface of pin mount pad.
As a preferred technical solution, the quick-release groove is provided on the bottom surface of the pin mounting flange and has one side extending to the edge of the pin mounting flange.
As a preferred technical scheme, the quick-disassembly grooves are formed in two sides of the bottom surface of the pin mounting flange.
As the preferred technical scheme, the quick-disassembling groove is a rectangular groove or a trapezoidal groove.
As a preferred technical scheme, an annular sealing groove matched with the pin mounting base is formed in the center of the bottom surface of the pin mounting flange.
By adopting the technical scheme, the quick-detachable extrusion pin is arranged on a pin mounting base on a mixing cylinder of the plasticizing rubber powder mixing machine and comprises a pin mounting flange matched with the pin mounting base, a pin connecting part inserted into the mixing cylinder is arranged at the lower end of the pin mounting flange, an extrusion stirring part is arranged at the lower end of the pin connecting part, and a quick-detachable groove is arranged on the matching surface of the pin mounting flange and the pin mounting base; the utility model has the advantages that: during the dismantlement, stretch into mechanical tool's tip extremely in the quick detach inslot, then the application of force that makes progress pulls mechanical tool, and mechanical tool's upper portion can upwards promote pin mounting flange makes pin mounting flange with pin mounting base fitting surface is not hard up, upwards promotes through the application of force many times pin mounting flange makes the inseparable adhesion of bottom surface of pin mounting flange no longer, then can relax will pin mounting flange passes through quick detach groove jack-up, then upwards mention the pin mounting flange has accomplished the quick dismantlement of extrusion pin. In the dismantlement process, need not to use mechanical tool to beat, only pass through quick dismantlement groove can make the fitting surface produce the gap and by the perk, has advantages such as simple structure, reasonable in design, reasonable convenience, labour saving and time saving, dismouting are efficient, and effectively avoid beating section of thick bamboo wall junction or other positions of a mixing section of thick bamboo and cause the damage of a mixing section of thick bamboo.
Drawings
The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein:
fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an embodiment of the present invention;
FIG. 3 is a front view of an embodiment of the present invention
FIG. 4 is a diagram illustrating the effect of the installation of the embodiment of the present invention;
in the figure: 1-mixing cylinder; 2-mixing shaft; 3-a mixing cavity; 4-a bevel mixing disc; 5-extruding the pin; 51-pin mounting flange; 52-pin connection; 53-extrusion stirring section; 54-quick-release groove; 55-a pin mounting base; 56-flange mounting holes; 57-annular seal groove.
Detailed Description
The invention is further explained below with reference to the drawings and examples. In the following detailed description, certain exemplary embodiments of the present invention have been described by way of illustration only. Needless to say, a person skilled in the art will recognize that the described embodiments can be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims.
Referring to fig. 4, the mixing machine comprises a mixing frame, a mixing barrel 1 is mounted on the mixing frame, a mixing shaft 2 is rotatably mounted in the mixing barrel 1, a plurality of inclined mixing disks 4 are uniformly arranged at the periphery of the mixing shaft 2 in a mixing cavity 3 at intervals, a group of pin components are correspondingly arranged between every two adjacent inclined mixing disks 4 respectively, and each pin component comprises an extrusion pin 5 uniformly mounted on the barrel wall of the mixing barrel 1.
As shown in fig. 1 to fig. 3, the quick detachable extrusion pin is an integrally formed structure, and is the extrusion pin 5 shown in fig. 4, which is installed on a pin installation base 55 on a mixing cylinder 1 of a plasticized rubber powder mixing machine, and includes a pin installation flange 51 matched with the pin installation base 55, the lower end of the pin installation flange 51 is provided with a pin connection portion 52 inserted into the mixing cylinder 1, the lower end of the pin connection portion 52 is provided with an extrusion stirring portion 53, and a quick detachable groove 54 is formed on the matching surface of the pin installation flange 51 and the pin installation base 55. During the dismantlement, stretch into mechanical tool's tip extremely in the quick detach groove 54, then the application of force that makes progress pulls mechanical tool, and mechanical tool's upper portion can upwards promote pin mounting flange 51 makes pin mounting flange 51 with the fitting surface of pin mount pad 55 is not hard up, upwards promotes through application of force many times pin mounting flange 51 makes the inseparable adhesion of bottom surface of pin mounting flange 51 no longer, then can relax will pin mounting flange 51 passes through quick detach groove 54 jack-up, then upwards mentions pin mounting flange 51 has accomplished the quick dismantlement of extrusion pin 5. In the dismantlement process, need not to use mechanical tool to beat, only pass through quick disassembly groove 54 can make the fitting surface produce the gap and by the perk, have simple structure, reasonable in design, reasonable convenience, labour saving and time saving, advantage such as dismouting efficiency height of dismouting, and effectively avoid beating the section of thick bamboo wall junction or other positions of mixing barrel 1 and cause the damage of mixing barrel 1.
In the present embodiment, the quick-release groove 54 is provided on the bottom surface of the pin mounting flange 51 and extends to the edge of the pin mounting flange 51 on one side, and referring to fig. 1 and 2, the quick-release groove 54 is provided here for facilitating the force application of a mechanical tool while not affecting the strength and sealing mounting effect of the pin mounting flange 51.
Because the surface of the cylinder wall of the mixing cylinder 1 is of an arc-shaped structure, and installation is convenient, a pin installation base 55 correspondingly installed with the pin installation flange 51 is arranged on the cylinder wall of the mixing cylinder 1, the pin installation base 55 is connected to the cylinder wall of the mixing cylinder 1, the surface of the pin installation base 55 is a plane and can be in sealing fit with the pin installation flange 51, and the pin installation flange 51 is fixedly installed on the pin installation base 55 through bolts. Be provided with flange mounting hole 56 on the pin mounting flange 51, the top of pin mounting base 55 be provided with the flange screw hole that flange mounting hole 56 corresponds, flange mounting hole 56 the bolt is installed to flange screw hole internal thread, makes pin mounting flange 51 fixed mounting be in on the pin mounting base 55.
A cylinder wall mounting hole is formed in the pin mounting base 55, and the pin connecting portion 52 is inserted into the cylinder wall mounting hole.
The quick-release slots 54 are provided on both sides of the bottom surface of the pin mounting flange 51 so that removal is possible from both sides. During installation, due to the fact that the pin mounting flanges 51 are arranged along the length direction of the mixing cylinder 1, in order to avoid the problem that when the pin mounting flanges 51 between two adjacent extrusion pins 5 are close to each other, a mechanical tool cannot extend into the quick-detaching groove 54, the two quick-detaching grooves 54 are perpendicular to the length direction of the mixing cylinder 1 during installation, as shown in fig. 4, the mechanical tool extends into the quick-detaching groove 54 from the side portion of the mixing cylinder 1 during detachment, and therefore the problem of detachment interference caused by the close distance between the two adjacent pin mounting flanges 51 is solved. Meanwhile, as the two quick-disassembling grooves 54 are arranged, the quick-disassembling grooves 54 can be disassembled alternately from the two sides during disassembly, so that the disassembly is more convenient, and the pin installation base 55 cannot be damaged. Of course, the quick-release grooves 54 may be provided on the four side edges so that the removal is possible from any direction while reducing the restriction of the installation direction.
Quick-release groove 54 is rectangular channel or dovetail groove, and in this embodiment, quick-release groove 54 is the rectangular channel, and not only processing is convenient, can make things convenient for mechanical tool to stretch into moreover for mechanical tool's tail end supports and leans on the top surface of pin mounting base 55, finds the fulcrum of a application of force, and when upwards the application of force pulled mechanical tool simultaneously, mechanical tool's upper portion can support and lean on pin mounting flange 51 can upwards promote pin mounting flange 51.
The center of the bottom surface of the pin mounting flange 51 is provided with an annular sealing groove 57 matched with the pin mounting base 55, and the annular sealing groove 57 is arranged at the top of the pin connecting part 52. During installation, a sealing washer is sleeved on the outer surface of the pin connecting part 52 and is pressed in the annular sealing groove 57, and after the pin mounting flange 51 is mounted on the pin mounting base 55, the sealing performance between the pin mounting flange 51 and the pin mounting base 55 can be ensured, and the meshing effect of the plastic-mixed rubber material is ensured; at the same time, the glue is further prevented from extruding out of the cylinder wall mounting hole to cause adhesion to the matching surface between the pin mounting flange 51 and the pin mounting base 55.
The utility model discloses a theory of operation does:
during installation, the pin connecting part 52 and the extrusion stirring part 53 are extended into the cylinder wall installation hole, so that the bottom surface of the pin installation flange 51 is in contact with the top surface of the pin installation base 55, and then the pin installation flange 51 is tightly installed on the pin installation base 55 through the fixing bolt;
during disassembly, the end of a mechanical tool is inserted into the quick disassembly groove 54, so that the tail end of the mechanical tool abuts against the top surface of the pin installation base 55, a force application fulcrum is found, then the mechanical tool is pulled upwards by applying force, the upper part of the mechanical tool can upwards push the pin installation flange 51, the matching surface between the pin installation flange 51 and the pin installation base 55 is loosened, the pin installation flange 51 is upwards pushed by applying force for many times, the bottom surface of the pin installation flange 51 is separated from the top surface of the pin installation base 55 and is not tightly adhered, then the pin installation flange 51 can be easily jacked up through the quick disassembly groove 54, then the pin installation flange 51 is upwards lifted, and the pin connection part 52 and the extrusion stirring part 53 are taken out of the cylinder wall installation hole, the quick disassembly of the squeeze pin 5 is completed. In the dismounting process, a mechanical tool is not needed to be used for knocking, the pin mounting flange 51 and the matching surface between the pin mounting bases 55 can generate a gap and are tilted only through the quick dismounting groove 54, the quick-mounting type mixing barrel has the advantages of simple structure, reasonable design, reasonable and convenient dismounting, time and labor saving, high dismounting efficiency and the like, and the damage to the mixing barrel 1 caused by knocking to the barrel wall joint or other positions of the mixing barrel 1 is effectively avoided.
The quick-detaching groove 54 is arranged on the matching surface of the pin mounting flange 51 and the pin mounting base 55, and has three arrangement schemes, wherein firstly, the quick-detaching groove 54 is arranged on the bottom surface of the pin mounting flange 51, which is the embodiment; the quick-release groove 54 is arranged on the top surface of the pin mounting base 55; thirdly, the quick-release groove 54 is partially disposed on the bottom surface of the pin mounting flange 51, and the other portion is disposed on the top surface of the pin mounting base 55.
The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. Dismantle formula extrusion pin fast, install on the pin installation base on the plastify rubber powder mixes the material barrel, its characterized in that: include with pin mounting base complex pin mounting flange, pin mounting flange's lower extreme be equipped with insert extremely the inside pin joint portion of compounding section of thick bamboo, pin joint portion's lower extreme is provided with extrusion stirring portion, pin mounting flange with be provided with quick disassembly groove on the fitting surface of pin mounting base.
2. The quick disconnect squeeze pin of claim 1, wherein: quick detach groove sets up on the bottom surface of pin mounting flange and one side extend to the edge of pin mounting flange.
3. The quick disconnect squeeze pin of claim 2, wherein: the quick-release grooves are arranged on two sides of the bottom surface of the pin mounting flange.
4. The quick disconnect squeeze pin of claim 1, wherein: the quick-disassembling groove is a rectangular groove or a trapezoidal groove.
5. The quick-release squeeze pin according to any one of claims 1 to 4, wherein: the bottom surface center of the pin mounting flange is provided with an annular sealing groove matched with the pin mounting base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922194971.5U CN211231203U (en) | 2019-12-10 | 2019-12-10 | Quick detachable type extrusion pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922194971.5U CN211231203U (en) | 2019-12-10 | 2019-12-10 | Quick detachable type extrusion pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211231203U true CN211231203U (en) | 2020-08-11 |
Family
ID=71923377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922194971.5U Active CN211231203U (en) | 2019-12-10 | 2019-12-10 | Quick detachable type extrusion pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211231203U (en) |
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2019
- 2019-12-10 CN CN201922194971.5U patent/CN211231203U/en active Active
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