CN112221671B - Continuous extrusion encapsulation feeding mechanism of bar connecting piece - Google Patents
Continuous extrusion encapsulation feeding mechanism of bar connecting piece Download PDFInfo
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- CN112221671B CN112221671B CN202011441973.0A CN202011441973A CN112221671B CN 112221671 B CN112221671 B CN 112221671B CN 202011441973 A CN202011441973 A CN 202011441973A CN 112221671 B CN112221671 B CN 112221671B
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- grinding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/50—Mixing liquids with solids
- B01F23/53—Mixing liquids with solids using driven stirrers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/83—Mixing plants specially adapted for mixing in combination with disintegrating operations
- B01F33/831—Devices with consecutive working receptacles, e.g. with two intermeshing tools in one of the receptacles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/22—Crushing mills with screw-shaped crushing means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/10—Crushing or disintegrating by roller mills with a roller co-operating with a stationary member
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C13/00—Means for manipulating or holding work, e.g. for separate articles
- B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/002—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the work consisting of separate articles
Abstract
The invention discloses a continuous extrusion encapsulation feeding mechanism of a bar connecting piece, which comprises a workbench base, a raw material extrusion assembly, a grinding encapsulation assembly, an encapsulation device and a conveying device, wherein the raw material extrusion assembly is vertically arranged on one side of the upper end surface of the workbench base and effectively performs primary extrusion on a solid encapsulation raw material; a grinding and colloid-forming component is transversely communicated below the raw material extrusion component, the grinding and colloid-forming component finely grinds granular raw materials formed after extrusion, a conveying device is longitudinally arranged on one side, away from the grinding and colloid-forming component, of the upper end face of the working table seat, and the conveying device sequentially arranges and drives the bar connecting pieces to a colloid-forming working area through a built-in conveying belt; and the upper end surface of the working table seat is transversely fixed with a rubber coating device at a corresponding position, and the rubber coating device is communicated with the grinding rubber forming assembly.
Description
Technical Field
The invention relates to the technical field of connecting piece rubber coating equipment, in particular to a continuous extrusion rubber coating feeding mechanism of a bar connecting piece.
Background
The connection piece is usually designed in bar machines as a fixed element having an external thread at each of its ends and able to assist in coupling the bars into a whole; in the production and preparation process of the connecting piece, the tail end process of the connecting piece is generally encapsulation work, and the connecting piece can realize the self insulation protection effect through the process so as to achieve the purpose of convenient use or transportation; however, in the prior art, for the encapsulation work of the connecting piece, an insulating tape or an insulating layer is generally adopted, and in terms of the insulating layer, a large gap and a small gap are generated between the used pre-prepared insulating sleeve layer and the connecting piece, so that the insulating sleeve layer is easy to slip off or generate a fracture mark due to friction when in sleeve joint use, the service life is short, and the insulation protection of the connecting piece is not facilitated, so that a continuous extrusion encapsulation feeding mechanism of the bar connecting piece is necessary to be provided to solve the problems.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: a continuous extrusion encapsulation feeding mechanism of a bar connecting piece comprises a working table seat, a raw material extrusion assembly, a grinding encapsulation assembly, an encapsulation device and a conveying device, wherein supporting legs for supporting and fixing are symmetrically arranged at four corners of the lower end face of the working table seat, the raw material extrusion assembly is vertically arranged on one side of the upper end face of the working table seat, and the raw material extrusion assembly effectively performs primary extrusion on a solid encapsulation raw material;
a grinding and colloid-forming component is transversely communicated below the raw material extrusion component, finely grinds the granular raw materials formed after extrusion and enables the granular raw materials to be dissolved into colloid at a later stage;
a conveying device is longitudinally arranged on one side, away from the grinding and glue forming assembly, of the upper end face of the working table seat, and the conveying device sequentially arranges and drives the bar connecting pieces to a glue forming working area through a built-in conveying belt;
and the upper end surface of the working table seat is transversely fixed with a rubber coating device at a corresponding position, the rubber coating device is communicated with the grinding rubber forming assembly, and the molten rubber in the rubber coating device is sprayed and attached to the circumferential surface of the bar connecting piece in time and is locally air-dried to form an insulating protective layer.
As a preferred technical scheme of the invention, the raw material extrusion assembly comprises a feed hopper, an integrated cylinder seat, a mounting ring piece, a rotating motor, an elastic screen and an extrusion device, wherein the feed hopper for feeding is vertically fixed on the upper end surface of the integrated cylinder seat, the mounting ring piece is coaxially fixed on the inner circumferential side wall of the integrated cylinder seat, and the elastic screen is hermetically sleeved in the mounting ring piece;
a plurality of extrusion devices are arranged in a circumferential array at the middle part in the integrated cylinder seat, each extrusion device can rotate relatively to extrude the elastic screen mesh in a matching way from a corresponding direction, a rotating motor transversely penetrates through and is fixed on the cylinder wall of the integrated cylinder seat, and the output end of the rotating motor is fixedly connected with the extrusion devices and directionally drives the extrusion devices to rotate;
the extrusion device effectively carries out local staggered extrusion on the solid rubber coating raw material in the elastic screen through the external arc-shaped working surface of the extrusion device.
As a preferable technical scheme of the invention, the extrusion device comprises a transmission belt, transmission wheels, built-in guide wheels, a connecting spring, an installation main frame and a supporting plate, wherein the installation main frame is provided with the transmission wheels, the transmission belts are connected between the transmission wheels, the installation main frame is relatively rotatably provided with the built-in guide wheels, the built-in guide wheels are connected with the transmission belts and guide the transmission belts to be in an outward convex arc structure, so that when the transmission belts are in rotary transmission through the transmission wheels, the working surfaces of the transmission belts are in an inward extrusion state,
but one side horizontal slip's vertical support plate that the installation body frame was kept away from the drive wheel is provided with, it is provided with a plurality of coupling springs to arrange from top to bottom between support plate and the installation body frame for extrusion device produces local resilience repeatedly via spring elastic force effect in the internal extrusion process.
As a preferred technical scheme of the invention, the grinding and glue-forming component comprises a main grinding cylinder, a built-in screw, a driving motor, a material guide seat, a grinding wheel and a material mixing component, wherein a supporting seat is arranged on the lower end surface of the main grinding cylinder and is transversely fixed on a working table seat through the supporting seat, the built-in screw is coaxially arranged in the main grinding cylinder in a relatively rotatable manner, an external machine body is arranged on one side of the main grinding cylinder, the driving motor is fixed in the external machine body, the output end of the driving motor is in transmission with the built-in screw through a gear meshing effect,
the inner circumferential side wall of the main grinding cylinder is provided with a threaded ring layer correspondingly matched with the built-in screw piece, so that the granular raw materials are finely ground through the plurality of threaded ring layers in sequence to form the granular raw materials;
the other side of the main grinding cylinder is provided with a material guide seat which is communicated with an external grinding wheel seat, a grinding wheel is arranged in the external grinding wheel seat in a relatively rotating way, and the grinding wheel grinds the fine particle raw materials into powder under the action of circumferential rotation and leads the fine particle raw materials out to form the powder raw materials which are easy to dissolve in the integrated mixed solution;
the other side of the external grinding wheel seat is communicated with a mixing component, and the mixing component uniformly mixes the encapsulating raw materials to form adhesive sol.
As a preferred technical scheme of the invention, the mixing component comprises a sealing cylinder, a stirring roller, a built-in motor and a conveying pipe, wherein a liquid inlet is formed in one side of the sealing cylinder, the stirring roller is arranged in the sealing cylinder in a relatively rotatable manner, the built-in motor is mounted on the sealing cylinder, and the stirring roller is driven by the built-in motor to perform mixing and stirring work;
the outer fixed shaft spare that is fixed with of sealing cylinder, transversely run through in the outer shaft spare and be provided with the conveyer pipe, the other end of conveyer pipe with the rubber coating device is linked together, the conveyer pipe is taken out and is carried to the rubber coating device in with the molten colloid in the sealing cylinder.
As a preferred technical scheme of the invention, the rubber coating device comprises a connecting conduit, a sleeving pipe fitting, a transmission and guide piece and a fixed spraying seat, wherein the sleeving pipe fitting is hermetically fixed on one side of the connecting conduit and used for sleeving and wrapping the extending end of the bar connecting piece; the side surface of the connecting conduit is communicated with a conveying and guiding piece, the conveying and guiding piece is provided with a plurality of fixed spraying seats vertically penetrating through the sleeving pipe fitting, and the fixed spraying seats are used for spraying molten colloid to the outer surface of the connecting piece in a dispersing way.
As a preferred technical scheme of the invention, an integrated cover is sleeved on the outer side of the circumference of each fixed spray seat, so that the fixed spray seats can keep a constant spray radius in the spray work;
the sleeve pipe fitting is also internally provided with a flow guide fan blade, and the flow guide fan blade effectively introduces external air flow into the sleeve pipe fitting and forms an internal and external air flow exchange system.
As a preferred technical scheme of the invention, a plurality of telescopic rotating pieces are arranged on the conveying device, the telescopic rotating pieces are used for transversely limiting and fixing the bar connecting piece, and the bar connecting piece is effectively extended into the rubber coating device for rubber coating treatment through the telescopic rotating action of the telescopic rotating pieces;
wherein the telescopic rotating part comprises an electric telescopic rod, a fixed motor, a support rib and an external frame, the support rib is vertically fixed on the lower end surface of the external frame and is fixed with the conveying device through the support rib, the fixed motor is transversely arranged in the external frame, the electric telescopic rod is fixed at the output end of the fixed motor, the electric telescopic rod guides the bar connecting piece into or takes out of the rubber coating device through the telescopic action of the electric telescopic rod,
the fixed motor drives the electric telescopic rod to rotate in a directional and circumferential mode, and the molten colloid forms a plurality of ring layers on the surface of the connecting piece.
Compared with the prior art, the invention provides a continuous extrusion encapsulation feeding mechanism of a bar connecting piece, which has the following beneficial effects:
according to the invention, when the connecting piece is encapsulated, a rubber encapsulation device is adopted to disperse and spray molten colloid to the outer surface of the connecting piece and air-dry the local part of the connecting piece to form the insulating protective layer, so that the insulating protective ring layer can be completely attached to the bar connecting piece, integration is achieved, and the insulating protective effect of the connecting piece can be effectively improved; in the preparation of the molten colloid, solid colloid raw materials are ground and crushed by a raw material extrusion component and a grinding colloid-forming component respectively to form gel powder, and then the gel powder is introduced into an integrated mixed solution from a liquid inlet to be subjected to hot mixing to form the molten colloid; specifically, a solid colloid raw material is formed into a granular small-particle-size raw material through an extrusion device, then the granular raw material is formed through the matching grinding action between a built-in screw piece and a main grinding cylinder, and finally the raw material is crushed and ground through a grinding wheel to form a powder, so that the complete crushing effect of the inside of the raw material can be effectively ensured, and the grinding and mixing quality is improved; the rubber coating device enables the rubber coating device to be attached to the circumferential surface of the connecting piece, and air drying is carried out on the rubber coating device, so that rubber coating work is achieved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a raw material extrusion assembly according to the present invention;
FIG. 3 is a partial schematic view of an extrusion apparatus of the present invention;
FIG. 4 is a schematic diagram of a gel-forming component of the present invention;
FIG. 5 is a schematic view of the construction of a mixing assembly of the present invention;
FIG. 6 is a partial schematic view of a encapsulation apparatus of the present invention;
FIG. 7 is a schematic view of the structure of the telescopic rotary member of the present invention;
in the figure: 1 workbench base, 2 raw material extruding components, 201 feed hopper, 202 integrated barrel base, 203 rotating motor, 204 elastic screen mesh, 205 installation ring piece, 3 grinding glue-forming components, 301 main grinding barrel, 302 support base, 303 external machine body, 304 driving motor, 305 internal screw component, 306 guide base, 307 external grinding wheel base, 308 grinding wheel, 4 rubber coating device, 401 connecting conduit, 402 sleeving pipe component, 403 conveying component, 404 fixed spraying base, 405 guide fan blade, 5 conveying device, 501 support rib, 502 external frame, 503 electric telescopic rod, 504 fixed motor, 6 extruding device, 601 installation main frame, 602 conveying wheel, 603 conveying belt, 604 internal guide wheel, 605 support plate component, 606 connecting spring, 7 mixing component, 701 sealing barrel, 702 inlet, 703 stirring roller, 704 internal motor, 705 external shaft component, 706 conveying pipe.
Detailed Description
Referring to fig. 1, the present invention provides a technical solution: a continuous extrusion encapsulation feeding mechanism of a bar connecting piece comprises a working table seat 1, a raw material extrusion assembly 2, a grinding encapsulation assembly 3, an encapsulation device 4 and a conveying device 5, wherein supporting legs for supporting and fixing are symmetrically arranged at four corners of the lower end face of the working table seat 1, the raw material extrusion assembly 2 is vertically arranged on one side of the upper end face of the working table seat 1, and the raw material extrusion assembly 2 effectively performs primary extrusion on a solid encapsulation raw material;
a grinding colloid-forming component 3 is transversely communicated below the raw material extrusion component 2, and the grinding colloid-forming component 3 finely grinds granular raw materials formed after extrusion and enables the granular raw materials to be dissolved into colloid at a later stage;
a conveying device 5 is longitudinally arranged on one side, away from the grinding and glue forming component 3, of the upper end face of the working table base 1, and the conveying device 5 sequentially arranges and drives the bar connecting pieces to a glue forming working area through a built-in conveying belt;
the upper end face of the working table seat 1 is transversely fixed with a rubber coating device 4 in a corresponding position, the rubber coating device 4 is communicated with the grinding rubber coating component 3, a molten colloid in the rubber coating device is timely sprayed and attached to the circumferential surface of the bar connecting piece and is locally air-dried to form an insulating protective layer, the unit thickness of a rubber coating ring layer of the rubber coating device is generally 2mm to 3mm aiming at the rubber coating treatment of the bar connecting piece, the effective rubber coating ring layer can be superposed according to the specific rubber coating procedure of the bar connecting piece, and 3 to 5 rubber coating ring layers are arranged outside the connecting piece, so that the insulating protective effect is improved.
Referring to fig. 2, in this embodiment, the raw material extruding assembly 2 includes a feeding hopper 201, an integrated cylinder base 202, a mounting ring 205, a rotating motor 203, an elastic screen 204, and an extruding device 6, wherein the feeding hopper 201 for feeding is vertically fixed on an upper end surface of the integrated cylinder base 202, the mounting ring 205 is coaxially fixed on an inner circumferential sidewall of the integrated cylinder base 202, and the elastic screen 204 is hermetically sleeved in the mounting ring 205;
a plurality of extrusion devices 6 are circumferentially arranged in an array at the middle part in the integrated cylinder seat 202, each extrusion device 6 can rotate relatively to extrude the elastic screen 204 in a matching way from a corresponding direction, a rotating motor 203 transversely penetrates and is fixed on the cylinder wall of the integrated cylinder seat 202, and the output end of the rotating motor 203 is fixedly connected with the extrusion devices 6 and directionally drives the extrusion devices 6 to rotate;
the extrusion device 6 effectively performs local staggered extrusion on the solid encapsulation raw material in the elastic screen 204 through the external arc-shaped working surface, wherein, as the best embodiment of the invention, the extrusion device is symmetrically provided with two groups (namely four groups, which are staggered and independent and do not interfere with each other), and the extrusion device performs extrusion from all directions respectively, and simultaneously the elastic screen performs screening and filtering on the solid encapsulation raw material in time.
Referring to fig. 3, in this embodiment, the pressing device 6 includes a transmission belt 603, a transmission wheel 602, an internal guide wheel 604, a connecting spring 606, an installation main frame 601 and a supporting plate 605, wherein the installation main frame 601 is provided with the transmission wheel 602, the transmission belt 603 is connected between the transmission wheels 602, the installation main frame 601 is provided with the internal guide wheel 604 capable of rotating relatively, the internal guide wheel 604 is connected with the transmission belt 603 and guides the transmission belt 603 to have an outward convex arc structure, so that when the transmission belt 603 is rotationally transmitted by the transmission wheel 602, its working surface is in an inward pressing state,
one side of the mounting main frame 601, which is far away from the driving wheel 602, is vertically provided with a supporting plate 605 which can slide horizontally relatively, a plurality of connecting springs 606 are vertically arranged between the supporting plate 605 and the mounting main frame 601, so that the extrusion device 6 can generate repeated local resilience under the action of spring force in the process of internal extrusion, namely, the extrusion device can vertically arrange the supporting plate and the mounting main frame on one hand and extrude the supporting plate by utilizing the vertical transmission and connection action of the transmission belt, the transmission direction of the transmission belt by the middle needle can be vertically staggered left and right, namely, the transmission belt positioned at any direction in the integrated cylinder seat extrudes downwards, and the transmission belt at the opposite position in space is in an upwards extrusion state, so that the assembly has higher extrusion effect; on the other hand, through the rotation action, the elastic inward extrusion state can be formed at the working point of the built-in guide wheel.
Referring to fig. 4, in this embodiment, the grinding glue-forming assembly 3 includes a main grinding cylinder 301, a built-in screw 305, a driving motor 304, a material guiding seat 306, a grinding wheel 308, and a material mixing assembly 7, wherein a supporting seat 302 is installed on a lower end surface of the main grinding cylinder 301 and is transversely fixed on the working table base 1 through the supporting seat 302, the built-in screw 305 is coaxially disposed in the main grinding cylinder 301 and can rotate relatively, an external machine body 303 is installed on one side of the main grinding cylinder 301, the driving motor 304 is fixed in the external machine body 303, an output end of the driving motor 304 is driven by the built-in screw 305 through a gear engagement effect,
a threaded ring layer correspondingly matched with the built-in screw 305 is arranged on the inner circumferential side wall of the main grinding cylinder 301, so that the granular raw materials are finely ground through the plurality of threaded ring layers in sequence and form a particulate raw material;
a material guide seat 306 is installed on the other side of the main grinding cylinder 301, the material guide seat 306 is communicated with an external grinding wheel seat 307, a grinding wheel 308 is arranged in the external grinding wheel seat 307 in a relatively rotating manner, and the grinding wheel 308 grinds the particulate raw materials into powder under the action of circumferential rotation and leads the particulate raw materials out to form the powder raw materials which are easy to dissolve in the integrated mixed solution;
the other side of the peripheral grinding wheel seat 307 is communicated with a mixing component 7, the mixing component 7 uniformly mixes the encapsulating raw materials to form attachment sol, the extrusion and crushing quality of the colloid raw materials is improved, and the colloid raw materials can be conveniently formed into molten colloid at the later stage.
Referring to fig. 5, in this embodiment, the mixing component 7 includes a sealing cylinder 701, a stirring roller 703, a built-in motor 704 and a conveying pipe 706, wherein a liquid inlet 702 is disposed on one side of the sealing cylinder 701, the stirring roller 703 is disposed in the sealing cylinder 701 in a relatively rotatable manner, the built-in motor 704 is mounted on the sealing cylinder 701, and the stirring roller 703 is driven by the built-in motor 704 to perform mixing and stirring operations;
an outer shaft part 705 is fixed outside the sealing cylinder 701, a conveying pipe 706 transversely penetrates through the outer shaft part 705, the other end of the conveying pipe 706 is communicated with the rubber coating device 4, and molten colloid in the sealing cylinder 701 is extracted and conveyed into the rubber coating device 4 through the conveying pipe 706.
Referring to fig. 6, in the present embodiment, the encapsulating device 4 includes a connecting conduit 401, a sleeve pipe 402, a guiding member 403, and a fixed nozzle base 404, where the sleeve pipe 402 is fixed to one side of the connecting conduit 401 in a sealing manner, and the sleeve pipe 402 performs sleeve coating on an extended end of a bar connector; the side surface of the connecting conduit 401 is communicated with an input guide member 403, the input guide member 403 is provided with a plurality of fixed spray seats 404 vertically penetrating through the sleeving pipe 402, and the fixed spray seats 404 dispersedly spray the molten colloid to the outer surface of the connecting member.
In this embodiment, an integrated cover is sleeved outside the circumference of each fixed spray seat 404, so that the fixed spray seats can keep a constant spray radius in the spray work;
the sleeve pipe 402 is also provided with a flow guide fan blade 405, and the flow guide fan blade 405 effectively guides external air flow into the sleeve pipe 402 and forms an internal and external air flow exchange system.
Referring to fig. 7, in this embodiment, a plurality of telescopic rotating members are arranged on the conveying device 5, and the telescopic rotating members perform transverse limiting and fixing on the bar connecting piece, and effectively extend the bar connecting piece into the encapsulating device through the telescopic rotating action of the telescopic rotating members to perform encapsulating treatment;
wherein the telescopic rotating member comprises an electric telescopic rod 503, a fixed motor 504, a support rib 501 and an external frame 502, the support rib 501 is vertically fixed on the lower end surface of the external frame 502 and is fixed with the conveying device 5 by the support rib 501, the fixed motor 504 is transversely arranged in the external frame 502, the electric telescopic rod 503 is fixed on the output end of the fixed motor 504, the electric telescopic rod 503 guides the bar connecting piece into or takes out the rubber coating device 4 through the telescopic action of the electric telescopic rod 503,
the fixed motor 504 drives the electric telescopic rod 503 to perform directional circumferential rotation, and the molten colloid forms a plurality of ring layers on the surface of the connecting piece, wherein the rod connecting piece is firstly sent into the rubber coating device through the expansion and contraction of the electric telescopic rod, and then the connecting piece is driven by the fixed motor to perform circumferential rotation.
Specifically, when the bar connecting piece is encapsulated, solid colloid raw materials are firstly formed into granular small-particle-size raw materials through an extrusion device, then the granular raw materials are formed through the matching grinding action between a built-in screw piece and a main grinding cylinder, finally, the granular raw materials are crushed and ground through a grinding wheel to form powder to enter a mixing component, the mixing component internally introduces integrated mixed liquid to carry out hot melting on the powder raw materials to form molten colloid, after the colloid viscosity is ensured to reach the encapsulation condition, the bar connecting pieces are sequentially arranged and transmitted to the encapsulation working area through the built-in conveyer belt of the conveyer, and the electric telescopic rod is sent into the rubber coating device, at the moment, the fixed motor drives the electric telescopic rod to perform directional circumferential rotation, and a plurality of ring layers are formed on the surface of the connecting piece by the molten colloid, and the number of the ring layers can be adjusted according to actual conditions to realize the encapsulation process.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution of the present invention and the inventive concept within the technical scope of the present invention, and the technical solution and the inventive concept thereof should be covered by the scope of the present invention.
Claims (8)
1. The utility model provides a continuous extrusion rubber coating feeding mechanism of bar connecting piece, its includes workstation seat (1), raw materials extrusion subassembly (2), grinds rubber coating subassembly (3), rubber coating device (4) and conveyer (5), wherein, the lower terminal surface four corners angular position symmetry of workstation seat (1) is equipped with and is used for supporting fixed supporting leg, just the vertical raw materials extrusion subassembly (2), its characterized in that of installing in up end one side of workstation seat (1): the raw material extrusion component (2) effectively performs primary extrusion on the solid encapsulation raw material;
a grinding glue-forming component (3) is transversely communicated below the raw material extrusion component (2), and the grinding glue-forming component (3) finely grinds the granular raw materials formed after extrusion and enables the granular raw materials to be dissolved into colloid at the later stage;
a conveying device (5) is longitudinally arranged on one side, away from the grinding and glue forming assembly (3), of the upper end face of the working table base (1), and the conveying device (5) sequentially arranges and drives the bar connecting pieces to a glue coating working area through a built-in conveying belt;
the upper end face of the working table seat (1) is transversely fixed with a rubber coating device (4) in a corresponding position, the rubber coating device (4) is communicated with the grinding rubber forming assembly (3), molten colloid in the rubber coating device is timely sprayed and attached to the circumferential surface of a bar connecting piece, and the circumferential surface is locally air-dried to form an insulating protective layer.
2. The continuous extrusion encapsulation feeding mechanism of the bar connecting piece according to claim 1, characterized in that: the raw material extrusion assembly (2) comprises a feed hopper (201), an integrated cylinder seat (202), a rotating motor (203), an elastic screen (204), a mounting ring piece (205) and an extrusion device (6), wherein the feed hopper (201) for feeding is vertically fixed on the upper end face of the integrated cylinder seat (202), the mounting ring piece (205) is coaxially fixed on the inner circumferential side wall of the integrated cylinder seat (202), and the elastic screen (204) is hermetically sleeved in the mounting ring piece (205);
a plurality of extrusion devices (6) are arranged in a circumferential array at the middle part in the integrated cylinder seat (202), each extrusion device (6) can rotate relatively to extrude the elastic screen (204) in a matching way from a corresponding direction, a rotating motor (203) transversely penetrates through the cylinder wall of the integrated cylinder seat (202) and is fixed, and the output end of the rotating motor (203) is connected and fixed with the extrusion devices (6) and directionally drives the extrusion devices (6) to rotate;
the extrusion device (6) effectively performs local staggered extrusion on the solid encapsulation raw material in the elastic screen (204) through the external arc-shaped working surface of the extrusion device.
3. The continuous extrusion encapsulation feeding mechanism of the bar connecting piece according to claim 2, characterized in that: the extrusion device (6) comprises an installation main frame (601), a driving wheel (602), a transmitting and receiving belt (603), a built-in guide wheel (604), a supporting plate (605) and a connecting spring (606), wherein the installation main frame (601) is provided with the driving wheel (602), the transmitting and receiving belt (603) is connected between the driving wheels (602), the built-in guide wheel (604) is arranged on the installation main frame (601) and can rotate relatively, the built-in guide wheel (604) is connected with the transmitting and receiving belt (603) and guides the transmitting and receiving belt (603) to be in an outward convex arc structure, so that when the transmitting and receiving belt (603) is in rotary transmission through the driving wheel (602), the working surface of the transmitting and receiving belt (603) is in an inward extrusion state;
one side of the installation main frame (601), which is far away from the driving wheel (602), can be vertically provided with a supporting plate (605) in a relatively horizontal sliding manner, and a plurality of connecting springs (606) are arranged between the supporting plate (605) and the installation main frame (601) up and down, so that the extrusion device (6) generates repeated local rebound through the action of spring force in the internal extrusion process.
4. The continuous extrusion encapsulation feeding mechanism of the bar connecting piece according to claim 1, characterized in that: the grinding glue-forming assembly (3) comprises a main grinding cylinder (301), a supporting seat (302), an external machine body (303), a driving motor (304), a built-in screw (305), a material guide seat (306), an external grinding wheel seat (307), a grinding wheel (308) and a material mixing assembly (7), wherein the supporting seat (302) is installed on the lower end face of the main grinding cylinder (301) and transversely fixed on a working table seat (1) through the supporting seat (302), the built-in screw (305) is coaxially arranged in the main grinding cylinder (301) and can relatively rotate, the external machine body (303) is installed on one side of the main grinding cylinder (301), the driving motor (304) is fixed in the external machine body (303), and the output end of the driving motor (304) is in transmission with the built-in screw (305) through a gear meshing effect;
the inner circumferential side wall of the main grinding cylinder (301) is provided with a threaded ring layer correspondingly matched with the built-in screw (305), so that the granular raw materials are finely ground through the plurality of threaded ring layers in sequence and form the granular raw materials;
a material guide seat (306) is installed on the other side of the main grinding cylinder (301), the material guide seat (306) is communicated with an external grinding wheel seat (307), a grinding wheel (308) is arranged in the external grinding wheel seat (307) in a relatively rotating manner, and the grinding wheel (308) grinds the particulate raw material into powder under the action of circumferential rotation and leads out the particulate raw material to form a powder raw material which is easy to dissolve in the integrated mixed liquid;
the other side of the external grinding wheel seat (307) is communicated with a mixing component (7), and the mixing component (7) uniformly mixes the encapsulating raw materials to form adhesive sol.
5. The continuous extrusion encapsulation feeding mechanism of the bar connecting piece according to claim 4, characterized in that: the mixing component (7) comprises a sealing cylinder (701), a liquid inlet (702), a stirring roller (703), an internal motor (704), an outer shaft part (705) and a conveying pipe (706), wherein the liquid inlet (702) is formed in one side of the sealing cylinder (701), the stirring roller (703) is arranged in the sealing cylinder (701) in a relatively rotating mode, the internal motor (704) is installed on the sealing cylinder (701), and the stirring roller (703) is driven by the internal motor (704) to perform mixing and stirring work;
an outer shaft part (705) is fixed outside the sealing barrel (701), a conveying pipe (706) transversely penetrates through the outer shaft part (705), the other end of the conveying pipe (706) is communicated with the rubber coating device (4), and the conveying pipe (706) extracts and conveys molten colloid in the sealing barrel (701) into the rubber coating device (4).
6. The continuous extrusion encapsulation feeding mechanism of the bar connecting piece according to claim 1, characterized in that: the rubber coating device (4) comprises a connecting guide pipe (401), a sleeving pipe fitting (402), a transmission and guide piece (403) and a fixed spraying seat (404), wherein the sleeving pipe fitting (402) is fixed on one side of the connecting guide pipe (401) in a sealing mode, and the extending end of the bar connecting piece is sleeved and wrapped by the sleeving pipe fitting (402); the side surface of the connecting conduit (401) is communicated with an input guide piece (403), the input guide piece (403) is provided with a plurality of fixed spraying seats (404) which vertically penetrate through the sleeving pipe fitting (402), and the fixed spraying seats (404) are used for spraying molten colloid to the outer surface of the connecting piece in a dispersing way.
7. The continuous extrusion encapsulation feeding mechanism of the bar connecting piece according to claim 6, characterized in that: an integrated cover is sleeved on the outer side of the circumference of each fixed spray seat (404), so that the fixed spray seats can keep a constant spray radius in the spray work;
the sleeve pipe fitting (402) is also internally provided with a flow guide fan blade (405), and the flow guide fan blade (405) effectively introduces external air flow into the sleeve pipe fitting (402) and forms an internal and external air flow exchange system.
8. The continuous extrusion encapsulation feeding mechanism of the bar connecting piece according to claim 1, characterized in that: the conveying device (5) is provided with a plurality of telescopic rotating pieces, the telescopic rotating pieces are used for transversely limiting and fixing the bar connecting piece, and the bar connecting piece effectively extends into the rubber coating device through the telescopic rotating action of the telescopic rotating pieces to be subjected to rubber coating treatment;
the telescopic rotating piece comprises a support rib (501), an external frame (502), an electric telescopic rod (503) and a fixed motor (504), the support rib (501) is vertically fixed on the lower end face of the external frame (502), the support rib (501) is fixed with the conveying device (5), the fixed motor (504) is transversely arranged in the external frame (502), the electric telescopic rod (503) is fixed at the output end of the fixed motor (504), and the electric telescopic rod (503) guides the bar connecting piece into or takes out the rubber coating device (4) through the telescopic action of the electric telescopic rod;
the fixed motor (504) drives the electric telescopic rod (503) to perform directional circumferential rotation, and the molten colloid forms a plurality of ring layers on the surface of the connecting piece.
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