CN112571812A - Automatic splicing equipment for PVC (polyvinyl chloride) pipes - Google Patents

Automatic splicing equipment for PVC (polyvinyl chloride) pipes Download PDF

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Publication number
CN112571812A
CN112571812A CN202110078046.5A CN202110078046A CN112571812A CN 112571812 A CN112571812 A CN 112571812A CN 202110078046 A CN202110078046 A CN 202110078046A CN 112571812 A CN112571812 A CN 112571812A
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CN
China
Prior art keywords
cavity
fixedly connected
cavities
seat
clamping
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202110078046.5A
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Chinese (zh)
Inventor
李文斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu Zheshunxi Trading Co ltd
Original Assignee
Chengdu Zheshunxi Trading Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chengdu Zheshunxi Trading Co ltd filed Critical Chengdu Zheshunxi Trading Co ltd
Priority to CN202110078046.5A priority Critical patent/CN112571812A/en
Publication of CN112571812A publication Critical patent/CN112571812A/en
Withdrawn legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/72—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by combined operations or combined techniques, e.g. welding and stitching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B29C65/52—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the way of applying the adhesive
    • B29C65/526—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the way of applying the adhesive by printing or by transfer from the surfaces of elements carrying the adhesive, e.g. using brushes, pads, rollers, stencils or silk screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/56—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
    • B29C65/7841—Holding or clamping means for handling purposes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/112—Single lapped joints
    • B29C66/1122—Single lap to lap joints, i.e. overlap joints
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/52—Joining tubular articles, bars or profiled elements
    • B29C66/522—Joining tubular articles
    • B29C66/5221—Joining tubular articles for forming coaxial connections, i.e. the tubular articles to be joined forming a zero angle relative to each other
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/06—PVC, i.e. polyvinylchloride
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00—Tubular articles
    • B29L2023/22—Tubes or pipes, i.e. rigid

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Abstract

The invention discloses automatic PVC pipe splicing equipment which comprises a main machine shell, wherein a pair of through cavities with left and right openings, two left and right moving cavities which are communicated with the pair of through cavities and have forward openings, an upper working cavity which is positioned at the upper side of the middle position of the pair of through cavities and is communicated with the pair of through cavities, a lower working cavity which is positioned at the lower side of the upper working cavity and is communicated with the pair of through cavities, a switching cavity which is positioned at the lower side of the lower working cavity and is communicated with the lower working cavity, a linkage rod which is positioned at the middle front side of the pair of through cavities and has a forward opening and is communicated with the pair of through cavities, and a transmission cavity which is positioned at the rear side of the linkage rod are arranged, the device has simple structure, relatively low manufacturing cost, convenient later maintenance and repair, convenient operation and larger use flexibility, can be adapted to various different diameters of PVC pipe by replacing a small number of parts and adjusting a certain part of the device, the device realizes the splicing of PVC pipes by respectively cutting the outer diameter and the inner diameter of the PVC pipes on two sides.

Description

Automatic splicing equipment for PVC (polyvinyl chloride) pipes
Technical Field
The invention relates to the field related to machine positioning, in particular to automatic splicing equipment for PVC pipes.
Background
The PVC pipe is a hard polyvinyl chloride pipe, is formed by extrusion by a hot pressing method after polyvinyl chloride resin is matched with a stabilizer, a lubricant and the like, is a plastic pipe which is developed and applied at the earliest, has wide application in various fields at present, and is a very common material;
in the use of PVC pipe, the two PVC pipes are often spliced, and there are many methods for splicing PVC pipes, for example, various adapters are used or a thin pipe is sleeved in a thick pipe and then adhered and sealed, but sometimes there are many splices without diameter difference, which are not stable and difficult to splice by directly using adhesive and have low strength.
Disclosure of Invention
The invention aims to solve the technical problem of providing automatic PVC pipe splicing equipment, which solves the problem of difficulty in splicing PVC pipes with the same diameter and realizes automatic expansion and internal diameter cutting of PVC to splice the PVC pipes.
The invention is realized by the following technical scheme.
The invention relates to automatic PVC pipe splicing equipment which comprises a main machine shell, wherein a pair-through cavity with a left opening and a right opening, two left-right moving cavities which are communicated with the pair-through cavity and have forward openings, an upper working cavity which is positioned at the upper side of the middle position of the pair-through cavity and is communicated with the pair-through cavity, a lower working cavity which is positioned at the lower side of the upper working cavity and is communicated with the pair-through cavity, a switching cavity which is positioned at the lower side of the lower working cavity and is communicated with the lower working cavity, a linkage rod which is positioned at the middle front side of the pair-through cavity and has a forward opening and is communicated with the pair-through cavity, and a transmission cavity which is positioned at the rear side of the linkage rod are arranged in the main machine shell, clamping mechanisms are arranged in the two left-right moving cavities, each clamping mechanism comprises a clamping seat which is connected in the left-right moving cavity in a sliding manner, a sliding rod for positioning is fixedly connected between the left cavity, the clamping seat is provided with spring cavities with openings towards one side far away from the symmetrical shaft at the penetrating positions of the sliding rods, the spring cavities are fixedly connected with feeding springs between the walls of the left and right moving cavities correspondingly, the clamping seat is internally provided with rotating cavities, the rotating cavities are connected with round holes in a sliding mode, PVC pipes penetrate through the round holes, the round holes are fixed at proper positions far away from one side of the symmetrical shaft, clamping sleeves are clamped between the round holes, the clamping sleeves extend out for a certain length, one side far away from the symmetrical shaft is further connected with threaded sleeves in a threaded mode, conical surfaces are arranged in the threaded sleeves and are in contact fit with the clamping sleeves, and friction plates for clamping the PVC pipes are fixedly connected to inner rings of one side, far away from the symmetrical shaft, of.
Furthermore, a power mechanism is arranged in the transmission cavity and comprises a motor fixedly connected in the cavity wall at the rear side of the transmission cavity, the motor is connected with a motor shaft in a power mode, the upper end of the motor shaft extends into the litigation transmission cavity and is fixedly connected with a motor bevel gear, the right position between the left cavity wall and the right cavity wall of the left-right moving cavity is rotatably connected with a transmission shaft which passes through the corresponding clamping seat and is in sliding connection with the clamping seat, one section of the transmission shaft close to the symmetrical shaft extends into the transmission cavity and is fixedly connected with a left bevel gear and a right bevel gear which are meshed with the motor bevel gear, the clamping seats are all provided with gear cavities which are communicated with the rotating cavity and are penetrated by the transmission shaft, the transmission shaft is in gear chamber part spline connection has spline gear, gear chamber part fixedly connected with the gear ring of spline gear meshing.
Furthermore, the upper working cavity is connected with a gluing seat in a sliding way, the lower working cavity is connected with a lathe tool seat in a sliding way, the gluing seat and the lathe tool seat both extend into the linkage rod, a rotating seat is fixedly connected between the lathe tool seat and the gluing seat in the linkage rod for linkage of the lathe tool seat and the gluing seat, an extrusion spring is fixedly connected between the upper end of the gluing seat and the upper cavity wall of the upper working cavity, a bevel block is connected in the switching cavity in a sliding manner, a connecting rod is fixedly connected at the left end of the bevel block, the connecting rod penetrates through the corresponding main case and extends out to the outside to be fixedly connected with a switching rod, a positioning cavity with a downward opening is arranged at a proper position in the lower end surface of the inclined plane block, a positioning steel ball is connected in the positioning cavity in a sliding way, and a positioning spring is fixedly connected between the positioning steel ball and the upper cavity wall of the positioning cavity, and two positioning pits matched with the positioning steel ball are arranged at the proper positions corresponding to the lower cavity wall of the switching cavity.
Further, be equipped with the ascending square hole of opening in the lathe tool seat and be located screw hole in the chamber wall under the square hole, sliding connection has the square column just in the square hole the square column upper end is stretched out and fixedly connected with knife rest, the knife rest lower extreme with fixedly connected with adjusting spring between the lathe tool seat upper end, knife rest left end fixedly connected with internal diameter sword is used for enlarging the internal diameter of left PVC pipe, knife rest right-hand member fixedly connected with external diameter sword is used for dwindling the external diameter of right PVC pipe, sliding connection has adjusting screw just on the knife rest adjusting screw passes the square column and gets into the square hole and constitute threaded connection with the screw hole.
Furthermore, a glue storage cavity for storing PVC glue is arranged in the glue coating seat, a glue brushing head is fixedly connected to the lower end of the glue coating seat, and the upper side part of the glue brushing head extends into the glue storage cavity.
The invention has the beneficial effects that: the device simple structure cost is cheap relatively and makes things convenient for the maintenance and the maintenance in later stage, the simple operation, it is great to use the flexibility, can adapt to the PVC pipe of various different diameters through changing a small amount of parts and to the regulation of certain part in the device, the device is through cutting the PVC pipe on both sides respectively the external diameter with cut the work of internal diameter and realize the concatenation of PVC pipe, certain intensity can be guaranteed to this kind of concatenation mode, the automatic rubber coating of device guarantees airtightly.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of the embodiment of the present invention at B in FIG. 1;
FIG. 4 is an enlarged schematic view of the structure at C in FIG. 1 according to an embodiment of the present invention;
FIG. 5 is a schematic cross-sectional view at D-D in FIG. 1 according to an embodiment of the present invention;
FIG. 6 is a schematic cross-sectional view at E-E in FIG. 1 according to an embodiment of the present invention.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
With reference to the accompanying drawings 1-6, the automatic PVC pipe splicing equipment comprises a main machine shell 11, wherein a left-right-opening opposite-through cavity 13, a right-left-opening opposite-through cavity 12, an upper working cavity 15, a lower working cavity 16, a switching cavity 17, a linkage rod 59 and a transmission cavity 18 are arranged in the rear side of the linkage rod 59, the linkage rod 59 is provided with a front opening forward and communicated with the opposite-through cavity 13, the clamping mechanism 1 comprises a clamping seat 24, a left side cavity wall and a right side cavity 12 are slidably connected in the left-right-side-movement cavity 12, the left side cavity wall and the right side cavity 12 are fixedly arranged between the right cavity wall and the left-right-side-movement cavity 12, the lower working cavity 16 is communicated with the opposite-through cavity 13, the upper working cavity 15 is positioned in the upper working cavity 15, the lower working cavity 16 is positioned in the lower working cavity 16, the switching cavity 17 is positioned in the upper middle of the opposite-through cavity 13 A slide bar 36 for positioning is connected and the slide bar 36 passes through both of the holders 24, the clamping seats 24 are provided with spring cavities 35 which are opened to one side far away from the symmetry axis at the positions where the sliding rods 36 pass through, a feeding spring 37 is fixedly connected between the spring cavity 35 and the cavity wall corresponding to the left-right moving cavity 12, a rotary cavity 27 is arranged in each clamping seat 24, and each rotary cavity 27 is connected with a rotary shaft 61 in a sliding way, the round hole (61) is provided with a round hole (29) for the PVC pipe (34) to pass through, the round hole (29) is fixed with two clamping sleeves (32) at proper positions away from one side of the symmetry axis, the clamping sleeves (32) extend out for a certain length, the side of the part 61 far away from the symmetry axis is also in threaded connection with a threaded sleeve 30, a conical surface 31 arranged in the threaded sleeve 30 is in contact fit with the clamping sleeve 32, and a friction plate 33 for clamping the PVC pipe 34 is fixedly connected to the inner ring of one side of the clamping sleeve 32, which is far away from the symmetry axis.
Beneficially, a power mechanism 2 is arranged in the transmission cavity 18, the power mechanism 2 includes a motor 19 fixedly connected in the rear cavity wall of the transmission cavity 18, the motor 19 is power-connected with a motor shaft 20, the upper end of the motor shaft 20 extends into the litigation transmission cavity 18 and is fixedly connected with a motor bevel gear 21, a transmission shaft 23 is rotatably connected at a proper position between the left cavity wall and the right cavity wall of the left cavity 12 and the right cavity wall, the transmission shaft 23 passes through a corresponding clamping seat 24 and forms a sliding connection with the clamping seat 24, a section of the transmission shaft 23 close to a symmetry axis extends into the transmission cavity 18 and is fixedly connected with a left bevel gear 22 and a right bevel gear 22 engaged with the motor bevel gear 21, a gear cavity 25 is arranged in each clamping seat 24 and is communicated with the rotation cavity 27, the gear cavity 25 is passed through by the transmission shaft 23, and a spline gear 26 is partially splined in the gear cavity 25 of, a gear ring 28 engaged with the spline gear 26 is partially fixedly connected to the portion 61 in the gear chamber 25.
Beneficially, a gluing seat 54 is slidably connected in the upper working chamber 15, a lathe tool seat 45 is slidably connected in the lower working chamber 16, the gluing seat 54 and the lathe tool seat 45 both extend into the linkage rod 59, a rotating seat 60 is fixedly connected between the lathe tool seat 45 and the middle part of the gluing seat 54 in the linkage rod 59 for linkage of the two, an extrusion spring 55 is fixedly connected between the upper end of the gluing seat 54 and the upper chamber wall of the upper working chamber 15, a bevel block 40 is slidably connected in the switching chamber 17, a connecting rod 39 is fixedly connected at the left end of the bevel block 40, the connecting rod 39 passes through the corresponding main housing 11 and extends to the outside to be fixedly connected with a switching rod 38, a positioning chamber 41 with a downward opening is arranged at a proper position in the lower end face of the bevel block 40, a positioning spring 43 is slidably connected in the positioning chamber 41, a positioning spring 42 is fixedly connected between the positioning steel ball 43 and the upper chamber wall of the positioning chamber 41, two positioning pits 44 are arranged at appropriate positions corresponding to the lower cavity wall of the switching cavity 17 and matched with the positioning steel balls 43.
Beneficially, a square hole 47 with an upward opening and a threaded hole 46 located in the lower cavity wall of the square hole 47 are arranged in the lathe tool holder 45, a square column 50 is slidably connected in the square hole 47, the upper end of the square column 50 extends out and is fixedly connected with a tool rest 49, an adjusting spring 53 is fixedly connected between the lower end of the tool rest 49 and the upper end of the lathe tool holder 45, an inner diameter tool 51 is fixedly connected to the left end of the tool rest 49 for enlarging the inner diameter of the left PVC pipe 34, an outer diameter tool 52 is fixedly connected to the right end of the tool rest 49 for reducing the outer diameter of the right PVC pipe 34, an adjusting screw 48 is slidably connected on the tool rest 49 and the adjusting screw 48 passes through the square column 50 to enter the square hole 47 and form a threaded connection.
Advantageously, a glue storage cavity 56 for storing PVC glue 57 is provided in the glue base 54, a glue brushing head 58 is fixedly connected to the lower end of the glue base 54, and the upper side portion of the glue brushing head 58 extends into the glue storage cavity 56.
Sequence of mechanical actions of the whole device:
1: in a standby state, the two feeding springs 37 are naturally relaxed, the clamping seats 24 are positioned on one side close to the symmetry axis, the inclined plane block 40 is positioned on the right side, the positioning steel balls 43 are matched with the right positioning pits 44, the two clamping seats 24 are manually pushed towards the two sides, two sections of PVC pipes 34 to be spliced are respectively plugged from the two sides and pass through the corresponding round holes 29, the threaded sleeves 30 are screwed, the conical surfaces 31 extrude the clamping sleeves 32 to enable the friction plates 33 to clamp and fix the PVC pipes 34, the two sections of PVC pipes 34 are extruded towards the center by the clamping seats 24 under the pressure of the relaxation of the feeding springs 37, and the height of the tool rest 49 is adjusted by screwing the adjusting screws 48 to adapt to the PVC pipes 34 with different diameters;
2: the force of the feeding spring 37 enables the left PVC pipe 34 and the right PVC pipe 34 to respectively press and contact the inner diameter cutter 51 and the outer diameter cutter 52, the motor 19 is started, the motor shaft 20 rotates and drives the two transmission shafts 23 to rotate through the motor bevel gear 21 and the left and right bevel gears 22, the rotation directions of the two transmission shafts 23 are opposite, the transmission shafts 23 drive the PVC pipes 34 to rotate through the spline gears 26 and the gear rings 28, 61, and then the inner diameter cutter 51 enlarges the inner diameter of the left PVC pipe 34, the outer diameter cutter 52 reduces the outer diameter of the right PVC pipe 34, and the two sections of PVC pipes 34 are slowly squeezed close to each other towards the middle under the pressure expanded by the feeding spring 37 to play a feeding role;
3, after the two sections of left and right PVC pipes 34 are cut almost, the motor 19 is turned off, the two clamping seats 24 are manually opened towards two sides again, then the switching rod 38 is manually pulled out, the inclined plane block 40 is pulled towards the left by the switching rod 38 through the connecting rod 39, the positioning steel ball 43 enters the left positioning pit 44, the extrusion spring 55 is expanded to push the rubber coating seat 54 to move downwards, the lathe seat 45 is extruded to move downwards through the rotating seat 60, the height change of the tool rest 49 is not aligned with the PVC pipes 34, the two clamping seats 24 are loosened to enable the two sections of PVC pipes 34 to be in contact with each other, the sugar brush rubber head 58 is manually adjusted to just contact the part with the small outer diameter on the right PVC pipe 34, the motor 19 is restarted, the two sections of PVC pipes 34 rotate oppositely and are simultaneously mutually close to be screwed, and the PVC rubber head 58 brushes the PVC rubber 57 on the butted PVC pipes 34 to realize splicing.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides an automatic splicing equipment of PVC tubular product, includes the mainframe shell, its characterized in that: the main machine shell is internally provided with a left and right opening opposite-through cavity, two left and right moving cavities which are communicated with the opposite-through cavity and have forward openings, an upper working cavity which is positioned at the upper side of the middle position of the opposite-through cavity and is communicated with the opposite-through cavity, a lower working cavity which is positioned at the lower side of the upper working cavity and is communicated with the opposite-through cavity, a switching cavity which is positioned at the lower side of the lower working cavity and is communicated with the lower working cavity, a linkage rod which is positioned in the middle of the opposite-through cavity and has a forward opening and is communicated with the opposite-through cavity, and a transmission cavity which is positioned at the rear side of the linkage rod, the two left and right moving cavities are both provided with clamping mechanisms, each clamping mechanism comprises a clamping seat which is connected in the left and right moving cavities in a sliding manner, a sliding rod for positioning is fixedly connected between the left cavity wall of the left and right, the clamping seat is provided with spring cavities with openings towards one side far away from the symmetrical shaft at the penetrating positions of the sliding rods, the spring cavities are fixedly connected with feeding springs between the walls of the left and right moving cavities correspondingly, the clamping seat is internally provided with rotating cavities, the rotating cavities are connected with round holes in a sliding mode, PVC pipes penetrate through the round holes, the round holes are fixed at proper positions far away from one side of the symmetrical shaft, clamping sleeves are clamped between the round holes, the clamping sleeves extend out for a certain length, one side far away from the symmetrical shaft is further connected with threaded sleeves in a threaded mode, conical surfaces are arranged in the threaded sleeves and are in contact fit with the clamping sleeves, and friction plates for clamping the PVC pipes are fixedly connected to inner rings of one side, far away from the symmetrical shaft, of.
2. The automatic PVC pipe splicing equipment according to claim 1, wherein: a power mechanism is arranged in the transmission cavity and comprises a motor fixedly connected in the cavity wall at the rear side of the transmission cavity, the motor is connected with a motor shaft in a power mode, the upper end of the motor shaft extends into the litigation transmission cavity and is fixedly connected with a motor bevel gear, the right position between the left cavity wall and the right cavity wall of the left-right moving cavity is rotatably connected with a transmission shaft which passes through the corresponding clamping seat and is in sliding connection with the clamping seat, one section of the transmission shaft close to the symmetrical shaft extends into the transmission cavity and is fixedly connected with a left bevel gear and a right bevel gear which are meshed with the motor bevel gear, the clamping seats are all provided with gear cavities which are communicated with the rotating cavity and are penetrated by the transmission shaft, the transmission shaft is in gear chamber part spline connection has spline gear, gear chamber part fixedly connected with the gear ring of spline gear meshing.
3. The automatic PVC pipe splicing equipment according to claim 1, wherein: the upper working cavity is connected with a gluing seat in a sliding way, the lower working cavity is connected with a lathe tool seat in a sliding way, the gluing seat and the lathe tool seat both extend into the linkage rod, a rotating seat is fixedly connected between the lathe tool seat and the gluing seat in the linkage rod for linkage of the lathe tool seat and the gluing seat, an extrusion spring is fixedly connected between the upper end of the gluing seat and the upper cavity wall of the upper working cavity, a bevel block is connected in the switching cavity in a sliding manner, a connecting rod is fixedly connected at the left end of the bevel block, the connecting rod penetrates through the corresponding main case and extends out to the outside to be fixedly connected with a switching rod, a positioning cavity with a downward opening is arranged at a proper position in the lower end surface of the inclined plane block, a positioning steel ball is connected in the positioning cavity in a sliding way, and a positioning spring is fixedly connected between the positioning steel ball and the upper cavity wall of the positioning cavity, and two positioning pits matched with the positioning steel ball are arranged at the proper positions corresponding to the lower cavity wall of the switching cavity.
4. The automatic PVC pipe splicing equipment according to claim 1, wherein: be equipped with the ascending square hole of opening in the lathe tool seat and be located screw hole in the chamber wall under the square hole, sliding connection has the square column just in the square hole the square column upper end is stretched out and fixedly connected with knife rest, the knife rest lower extreme with fixedly connected with adjusting spring between the lathe tool seat upper end, knife rest left end fixedly connected with internal diameter sword is used for enlarging the internal diameter of left PVC pipe, knife rest right-hand member fixedly connected with external diameter sword is used for dwindling the external diameter of right PVC pipe, sliding connection has adjusting screw just on the knife rest adjusting screw passes the square column and gets into the square hole and constitute threaded connection with the screw hole.
5. The automatic PVC pipe splicing equipment according to claim 1, wherein: the glue coating base is internally provided with a glue storage cavity for storing PVC glue, the lower end of the glue coating base is fixedly connected with a glue brushing head, and the upper side part of the glue brushing head extends into the glue storage cavity.
CN202110078046.5A 2021-01-20 2021-01-20 Automatic splicing equipment for PVC (polyvinyl chloride) pipes Withdrawn CN112571812A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110078046.5A CN112571812A (en) 2021-01-20 2021-01-20 Automatic splicing equipment for PVC (polyvinyl chloride) pipes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110078046.5A CN112571812A (en) 2021-01-20 2021-01-20 Automatic splicing equipment for PVC (polyvinyl chloride) pipes

Publications (1)

Publication Number Publication Date
CN112571812A true CN112571812A (en) 2021-03-30

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Application Number Title Priority Date Filing Date
CN202110078046.5A Withdrawn CN112571812A (en) 2021-01-20 2021-01-20 Automatic splicing equipment for PVC (polyvinyl chloride) pipes

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CN (1) CN112571812A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113580242A (en) * 2021-07-12 2021-11-02 芜湖富田电子科技有限公司 Cutting device of plastic tubing for plastic extruding machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113580242A (en) * 2021-07-12 2021-11-02 芜湖富田电子科技有限公司 Cutting device of plastic tubing for plastic extruding machine
CN113580242B (en) * 2021-07-12 2022-08-23 芜湖富田电子科技有限公司 Cutting device of plastic tubing for plastic extruding machine

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Application publication date: 20210330