CN110126285B - Automatic plastic pipe capping equipment and production line - Google Patents

Automatic plastic pipe capping equipment and production line Download PDF

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Publication number
CN110126285B
CN110126285B CN201910256588.XA CN201910256588A CN110126285B CN 110126285 B CN110126285 B CN 110126285B CN 201910256588 A CN201910256588 A CN 201910256588A CN 110126285 B CN110126285 B CN 110126285B
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China
Prior art keywords
pipe
cap
clamping
sleeve cap
sleeve
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CN201910256588.XA
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Chinese (zh)
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CN110126285A (en
Inventor
梅瑞斌
彪捷
李泽
包立
齐西伟
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Northeastern University Qinhuangdao Branch
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Northeastern University Qinhuangdao Branch
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Publication of CN110126285A publication Critical patent/CN110126285A/en
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    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • 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
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • B29C65/24—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools characterised by the means for heating the tool
    • B29C65/30—Electrical means
    • 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
    • B29C66/53—Joining single elements to tubular articles, hollow articles or bars
    • B29C66/534—Joining single elements to open ends of tubular or hollow articles or to the ends of bars
    • 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
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • 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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Abstract

The invention relates to the technical field of plastic pipe preparation and processing equipment, in particular to automatic plastic pipe capping equipment and a production line; comprises a sleeve cap heating mechanism for heating the sleeve cap so as to carry out the action of putting on the cap; the sleeve cap clamping mechanism is used for clamping the sleeve cap; the plastic pipe clamping mechanism is used for clamping a plastic pipe and is matched with the sleeve cap clamping mechanism to finish the action of putting on the cap of the plastic pipe; the sleeve cap heating mechanism comprises a resistance heating guide rod, and the heating end of the resistance heating guide rod is arranged corresponding to the position of the cap opening of the sleeve cap clamped on the sleeve cap clamping mechanism; according to the automatic plastic pipe capping equipment and the production line, disclosed by the invention, the heating guide rod is used for heating in a resistance manner, so that the part structure is not damaged due to expansion with heat and contraction with cold; the cap sleeve can move between the heating guide rod and the pipe to complete the automatic capping process.

Description

Automatic plastic pipe capping equipment and production line
Technical Field
The invention relates to the technical field of plastic pipe preparation and processing equipment, in particular to automatic plastic pipe capping equipment and a production line.
Background
The pipe has wide application, the market demand is increased year by year, and in order to improve the service performance of the pipe, two ends of the pipe are required to be capped; the cap sleeve of the plastic pipe is used for preventing dirt from blocking and the pipe orifice from being damaged, facilitating the transportation and installation of the pipe, prolonging the service life of the pipe and being widely applied to the processing and assembling process of the pipe. The cap is generally worn manually, the straight pipe is short in packaging length, so that the quantity of the straight pipe is large, the consumption of human resources is huge, the production efficiency is seriously influenced, and the aim of realizing industrial automation is violated.
At present, related equipment for putting on the cap is also available, for example, a pipe online cap putting machine with Chinese patent application number 201620694953.7 comprises a rack, an electric cabinet positioned on the rack, a turnover cylinder, a turnover trough, an inclined sliding plate and a cap putting device; the overturning trough is connected with a pipe cutting machine of a pipe production line in an initial state and can receive a pipe from the pipe cutting machine; the inclined sliding plate is positioned at the downstream of the turnover material groove, and when the turnover air cylinder acts, the turnover material groove can be pushed to dump the pipe onto the inclined sliding plate; the two devices for wearing the cap are respectively positioned at the two sides of the oblique sliding plate. The utility model discloses a although realized wearing the cap on line of tubular product, the structure is very complicated, and stability is not good, can only operate single line pipe, and production efficiency is not high. Under the condition that tubular product production line equipment is one more, because production line equipment's traction speed can produce the error, when the error lasts the accumulation, will lead to the speed of multitube to have the difference, will appear interfering when putting on the cap, reduced the efficiency of putting on the cap.
Therefore, in order to solve the above problems, it is urgently needed to invent a new plastic pipe automatic capping device and a production line.
Disclosure of Invention
The invention aims to: the utility model provides an automatic equipment of putting on cap of plastic tubular product and production water line utilizes heating guide arm resistance heating, expend with heat and contract with cold, does not damage part structure.
The invention provides the following scheme:
an automatic plastic tubing capping device, comprising:
the sleeve cap heating mechanism is used for heating the sleeve cap so as to carry out the action of putting on the cap;
the sleeve cap clamping mechanism is used for clamping the sleeve cap and moving to a corresponding position close to the sleeve cap heating mechanism so that the sleeve cap heating mechanism can heat the sleeve cap; then moving to the corresponding position of the plastic pipe clamping mechanism so that the plastic pipe clamping mechanism can finish the action of putting on the cap;
the plastic pipe clamping mechanism is used for clamping the plastic pipe and is matched with the sleeve cap clamping mechanism to finish the action of putting on the cap of the plastic pipe.
Preferably, the cap heating mechanism comprises a resistance heating guide rod, and the heating end of the resistance heating guide rod is arranged corresponding to the cap opening of the cap clamped on the cap clamping mechanism.
Preferably, the cap heating mechanism further comprises a first reciprocating mechanism for driving the resistance heating guide rod to move up and down, and the resistance heating guide rod is arranged on the first reciprocating mechanism.
Preferably, the cap retaining mechanism comprises a clamp for retaining the cap.
Preferably, the cap clamping mechanism further comprises a second reciprocating mechanism for driving the clamp to move up and down, and the clamp is arranged on the second reciprocating mechanism.
Preferably, the clamp comprises two clamping rods arranged in parallel, and a clamping gap for clamping the sleeve cap is arranged between the two clamping rods.
Preferably, the plastic pipe clamping mechanism comprises a first pipe clamping roller for extracting the pipe and a second pipe clamping roller for finishing the action of pipe capping, and the first pipe clamping roller and the second pipe clamping roller are both arranged on the pipe conveying platform.
Preferably, the automatic plastic pipe capping equipment further comprises a driving motor and a transmission mechanism, wherein the driving motor is connected with the first reciprocating mechanism and the second reciprocating mechanism through the transmission mechanism respectively.
Further, the invention also provides a plastic pipe production line, which comprises the automatic plastic pipe capping equipment as claimed in any one of claims 1 to 8.
Preferably, plastic tubular product production water line still include injection molding machine equipment, water-cooling tubular product equipment, tubular product conveyer belt and tubular product cutting machine, injection molding machine equipment with water-cooling tubular product equipment position corresponds the setting, water-cooling tubular product equipment pass through the tubular product conveyer belt with tubular product cutting machine connects, tubular product cutting machine with tubular product transports the corresponding setting of platform position, plastic tubular product is automatic to be worn the cap equipment position and corresponds set up in tubular product transports the both sides of platform.
The invention has the following beneficial effects:
1. the invention discloses automatic plastic pipe capping equipment and a production line, which comprise a sleeve cap heating mechanism, a nut cap fixing mechanism and a nut cap fixing mechanism, wherein the sleeve cap heating mechanism is used for heating a sleeve cap so as to facilitate the capping action; the sleeve cap clamping mechanism is used for clamping the sleeve cap and moving to a corresponding position close to the sleeve cap heating mechanism so that the sleeve cap heating mechanism can heat the sleeve cap; then moving to the corresponding position of the plastic pipe clamping mechanism so that the plastic pipe clamping mechanism can finish the action of putting on the cap; the plastic pipe clamping mechanism is used for clamping a plastic pipe and is matched with the sleeve cap clamping mechanism to finish the action of putting on the cap of the plastic pipe; the sleeve cap heating mechanism comprises a resistance heating guide rod, and the heating end of the resistance heating guide rod is arranged corresponding to the position of the cap opening of the sleeve cap clamped on the sleeve cap clamping mechanism; the heating guide rod is used for heating in a resistance mode, so that expansion with heat and contraction with cold are avoided, and the structure of a part is not damaged; the cap sleeve can move between the heating guide rod and the pipe to complete the automatic capping process.
2. The plastic pipe clamping mechanism comprises a first pipe clamping roller for extracting a pipe and a second pipe clamping roller for finishing the action of pipe capping, and the first pipe clamping roller and the second pipe clamping roller are both arranged on the pipe conveying platform; and the first pipe clamping roller and the second pipe clamping roller are utilized to translate the pipe, so that the assembly line operation is realized.
Drawings
FIG. 1 is a schematic structural view of an automatic capping apparatus for plastic tubing according to the present invention.
Fig. 2 is a schematic structural view of the pipe conveying platform of the present invention.
FIG. 3 is a schematic view of a plastic pipe production line according to the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 and 2, an automatic plastic tubing capping device comprises a cap heating mechanism for heating a cap to facilitate capping; the sleeve cap clamping mechanism is used for clamping the sleeve cap and moving to a corresponding position close to the sleeve cap heating mechanism so that the sleeve cap heating mechanism can heat the sleeve cap; then moving to the corresponding position of the plastic pipe clamping mechanism so that the plastic pipe clamping mechanism can finish the action of putting on the cap; the plastic pipe clamping mechanism is used for clamping the plastic pipe and is matched with the sleeve cap clamping mechanism to finish the action of putting on the cap of the plastic pipe. The sleeve cap heating mechanism comprises a resistance heating guide rod 1, and the heating end of the resistance heating guide rod is arranged corresponding to the position of the cap opening of a sleeve cap 2 clamped on the sleeve cap clamping mechanism. The sleeve cap heating mechanism further comprises a first reciprocating mechanism 3 for driving the resistance heating guide rod to move up and down, and the resistance heating guide rod is arranged on the first reciprocating mechanism. The first reciprocating mechanism and the second reciprocating mechanism are both crank link mechanisms, the first reciprocating mechanism is connected with the resistance heating guide rod through a first connecting rod 15, and the second reciprocating mechanism is connected with the clamp through a second connecting rod 16. The sleeve cap clamping mechanism comprises a clamp used for clamping the sleeve cap. The sleeve cap clamping mechanism further comprises a second reciprocating mechanism 4 for driving the clamp to move up and down, and the clamp is arranged on the second reciprocating mechanism. The clamp comprises two clamping rods 5 which are arranged in parallel, and a clamping gap for clamping the sleeve cap is arranged between the two clamping rods. The plastic pipe clamping mechanism comprises a first pipe clamping roller 6 used for extracting a pipe and a second pipe clamping roller 7 used for finishing the action of pipe capping, and the first pipe clamping roller and the second pipe clamping roller are both arranged on a pipe conveying platform 8. The automatic plastic pipe capping equipment further comprises a driving motor 9 and a transmission mechanism 10, wherein the driving motor is connected with the first reciprocating mechanism and the second reciprocating mechanism through the transmission mechanism respectively; the transmission mechanism corresponding to the first reciprocating mechanism is a gear transmission mechanism, and the transmission mechanism corresponding to the second reciprocating mechanism is a three-level speed reducer.
The automatic plastic pipe capping device comprises a sleeve cap heating mechanism, a nut cap fixing mechanism and a nut cap fixing mechanism, wherein the sleeve cap heating mechanism is used for heating a sleeve cap so as to facilitate capping; the sleeve cap clamping mechanism is used for clamping the sleeve cap and moving to a corresponding position close to the sleeve cap heating mechanism so that the sleeve cap heating mechanism can heat the sleeve cap; then moving to the corresponding position of the plastic pipe clamping mechanism so that the plastic pipe clamping mechanism can finish the action of putting on the cap; the plastic pipe clamping mechanism is used for clamping a plastic pipe and is matched with the sleeve cap clamping mechanism to finish the action of putting on the cap of the plastic pipe; the sleeve cap heating mechanism comprises a resistance heating guide rod, and the heating end of the resistance heating guide rod is arranged corresponding to the position of the cap opening of the sleeve cap clamped on the sleeve cap clamping mechanism; the heating guide rod is used for heating in a resistance mode, so that expansion with heat and contraction with cold are avoided, and the structure of a part is not damaged; the cap sleeve can move between the heating guide rod and the pipe to complete the automatic capping process.
In the automatic plastic pipe capping device in this embodiment, the plastic pipe clamping mechanism includes a first pipe clamping roller for extracting a pipe and a second pipe clamping roller for completing a pipe capping operation, and both the first pipe clamping roller and the second pipe clamping roller are disposed on the pipe conveying platform; and the first pipe clamping roller and the second pipe clamping roller are utilized to translate the pipe, so that the assembly line operation is realized.
In the second embodiment, the present embodiment is improved on the basis of the first embodiment, and the content described in the first embodiment is also what the present embodiment has, and details are not described here.
Referring to fig. 1 to 3, a plastic pipe production line comprises the automatic plastic pipe capping device. The plastic tubular product production water line still include injection molding machine equipment 11, water-cooling tubular product equipment 12, tubular product conveyer belt 13 and tubular product cutting machine 14, injection molding machine equipment with water-cooling tubular product equipment position corresponds the setting, water-cooling tubular product equipment pass through the tubular product conveyer belt with tubular product cutting machine connects, tubular product cutting machine with tubular product transports the platform position and corresponds the setting, plastic tubular product is automatic to be worn the cap equipment 17 position and corresponds set up in tubular product transports the both sides of platform.
The automatic plastic pipe capping equipment and the production line in the embodiment comprise a sleeve cap heating mechanism, a nut feeding mechanism and a nut feeding mechanism, wherein the sleeve cap heating mechanism is used for heating a sleeve cap so as to facilitate capping; the sleeve cap clamping mechanism is used for clamping the sleeve cap and moving to a corresponding position close to the sleeve cap heating mechanism so that the sleeve cap heating mechanism can heat the sleeve cap; then moving to the corresponding position of the plastic pipe clamping mechanism so that the plastic pipe clamping mechanism can finish the action of putting on the cap; the plastic pipe clamping mechanism is used for clamping a plastic pipe and is matched with the sleeve cap clamping mechanism to finish the action of putting on the cap of the plastic pipe; the sleeve cap heating mechanism comprises a resistance heating guide rod, and the heating end of the resistance heating guide rod is arranged corresponding to the position of the cap opening of the sleeve cap clamped on the sleeve cap clamping mechanism; the heating guide rod is used for heating in a resistance mode, so that expansion with heat and contraction with cold are avoided, and the structure of a part is not damaged; the cap sleeve can move between the heating guide rod and the pipe to complete the automatic capping process.
In the automatic plastic pipe capping device and the production line in the embodiment, the plastic pipe clamping mechanism comprises a first pipe clamping roller for extracting a pipe and a second pipe clamping roller for finishing a pipe capping action, and the first pipe clamping roller and the second pipe clamping roller are both arranged on the pipe conveying platform; and the first pipe clamping roller and the second pipe clamping roller are utilized to translate the pipe, so that the assembly line operation is realized.
In the automatic plastic pipe capping equipment and the production line in the embodiment, the calculation and control of the temperature of the resistance heating guide rod adopt the following formula: Δ T ═ U · I · T)/Cv · m; wherein: delta T resistance heating guide rod rising temperature (DEG C), U passes through resistance heating guide rod voltage (V), I passes through resistance heating guide rod current (A), T passes through resistance heating guide rod time(s), Cv resistance heating guide rod specific heat capacity (J/kg DEG C), m resistance heating guide rod mass (kg).
Referring to fig. 2, the tube conveying platform is provided with a front tube support 17, a rear tube support 18, a first tube clamping roller 6, a second tube clamping roller 7 and a plurality of platform surface tube clamping rollers 19. The conveying platform is arranged behind the pipe cutting machine, the first pipe clamping roller descends after the pipe passes through the outlet of the cutting machine, the clamped pipe is completely conveyed out, then the pipe support is conveyed forwards and backwards to ascend and completely convey the pipe to the second pipe clamping roller, the second pipe clamping roller descends, and the clamped pipe is conveyed to the inlet of the automatic capping device. Referring to fig. 3, two automatic capping devices with symmetrical structures are provided to complete the respective capping of two ends of a tube, and the automatic capping devices are provided with a driving motor, a three-stage reducer, a resistance heating guide rod and a crank connecting rod cap sleeve moving mechanism (i.e., a second reciprocating mechanism). The cap sleeve in the automatic capping device is heated and expanded by the resistance heating guide rod and is moved to the axis of the pipe inlet by the crank-link mechanism. Under the drive of the pipe conveying platform, the pipe is worn with the heated and expanded cap sleeve, and the cap sleeve enters the cooling and shrinking stage to achieve the purpose of wearing the cap.
In this embodiment, the working process of the automatic plastic pipe capping device and the production line is as follows: 1. after the plastic pipe is molded by the injection molding machine, the plastic pipe is cooled and shaped by water-cooling pipe equipment, the pipe conveyor belt is conveyed to next-level equipment, and the pipe cutting machine is used for cutting continuous pipes. 2. The pipe is sent out to the pipe conveying platform from the outlet of the pipe cutting machine after being cut, the first pipe clamping roller descends, and a single cut pipe is pulled out. At the moment, the left automatic capping device starts a first working cycle, and the cap sleeve falls into the cap sleeve moving mechanism. The heating guide rod is heated by a resistor and moves to the cap sleeve moving mechanism, and the front end of the heating guide rod is aligned with the cap sleeve to heat and expand the cap sleeve. Then the cap sleeve mechanism is moved to convey the cap sleeve to the pipe inlet axis of the automatic capping device. 3. The pipe support ascends and conveys the pipe to the second pipe clamping roller. 4. And the second pipe clamping roller descends to convey the pipe leftwards to the inlet of the left automatic capping device, and the pipe is aligned with the cap sleeve which is collinear with the axis of the pipe inlet and is heated and expanded at the moment so as to realize automatic capping on the left side of the pipe. 5. The second pipe clamping roller conveys the pipe rightwards to the inlet of the right automatic capping device, and the pipe is aligned with the cap sleeve which is collinear with the axis of the pipe inlet and is heated and expanded at the moment so as to realize the automatic capping on the right side. 6. The second pipe clamping roller immediately pulls out the automatic pipe capping device after the pipe is capped, the second pipe clamping roller moves upwards, the pipe support on the surface of the conveying platform overturns and inclines to the outlet of the production line for packaging, and finally the support returns to the original position to start the next working cycle.
In the automatic plastic pipe capping device and the production line in this embodiment, the specific structures of the injection molding machine device 11, the water-cooled pipe device 12, the pipe conveyor 13, the pipe cutter 14, and the pipe conveying platform are all known in the prior art, which are not specifically shown in the figure, and will not be described herein again.
In the automatic plastic pipe capping device and the production line in the embodiment, the length of the cut plastic pipe is 1500mm, the pipe moving speed at the outlet of the cutting machine is 187.5mm/s, and the time for completely moving a single pipe out of the cutting machine is 8 s. The height of the clamping roller is 210mm, and the diameter of the clamping roller is 100 mm. The distance between the first pipe clamping roller and the second pipe clamping roller on the pipe conveying platform is 600 mm. When the moving speed of the pipe support on the conveying platform is 600mm/s, the single pipe is moved from the first pipe clamping roller to the second pipe clamping roller, and the time is taken for 2s in return. The length of the pipe conveying platform is 2200mm, and the distance between the pipe conveying platform and the automatic capping device is 40 mm. The pipe moves leftwards and rightwards successively under the action of friction force generated by clamping and rolling of the second clamping roller, the two ends of the pipe are finished to wear the cap, the time for wearing the cap is 2 seconds when the pipe moves leftwards, the time for wearing the cap is 4 seconds when the pipe moves rightwards, and the total time is 6 seconds. The movement stroke of the heating guide rod (namely the first reciprocating mechanism) is 100mm, wherein the length of the main driving side of the right-angle driving rod is 220mm, the length of the auxiliary driving side is 220mm, and the initial distances between the axis of the heating guide rod and the rotation axis of the driving rod and the initial distances between the axis of the driving rod and the rotation axis of the driving rod are 100 mm. The heating guide rod heats the cap sleeve for 1 s. The cap moving mechanism (i.e. the second reciprocating mechanism) has a moving stroke of 150mm, wherein the length of the main driving side of the right-angle driving rod is 320mm, the length of the driven side is 65mm, the initial distance between the moving direction line of the cap moving mechanism and the rotation axis of the driving rod is 160mm, and the initial distance between the driving rod and the rotation axis of the driving rod is 30 mm.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (8)

1. The utility model provides an automatic equipment of putting on cap of plastic tubular product which characterized in that: the method comprises the following steps:
the sleeve cap heating mechanism is used for heating the sleeve cap so as to carry out the action of putting on the cap;
the sleeve cap clamping mechanism is used for clamping the sleeve cap and moving to a corresponding position close to the sleeve cap heating mechanism so that the sleeve cap heating mechanism can heat the sleeve cap; then moving to the corresponding position of the plastic pipe clamping mechanism so that the plastic pipe clamping mechanism can finish the action of putting on the cap;
the plastic pipe clamping mechanism is used for clamping a plastic pipe and is matched with the sleeve cap clamping mechanism to finish the action of putting on the cap of the plastic pipe;
the sleeve cap heating mechanism comprises a resistance heating guide rod, and the heating end of the resistance heating guide rod is arranged corresponding to the position of the cap opening of the sleeve cap clamped on the sleeve cap clamping mechanism;
the sleeve cap heating mechanism further comprises a first reciprocating mechanism for driving the resistance heating guide rod to move up and down, and the resistance heating guide rod is arranged on the first reciprocating mechanism.
2. The automatic plastic tubing capping apparatus of claim 1, wherein: the sleeve cap clamping mechanism comprises a clamp used for clamping the sleeve cap.
3. The automatic plastic tubing capping apparatus of claim 2, wherein: the sleeve cap clamping mechanism further comprises a second reciprocating mechanism for driving the clamp to move up and down, and the clamp is arranged on the second reciprocating mechanism.
4. The automatic plastic tubing capping apparatus of claim 3, wherein: the clamp comprises two clamping rods which are arranged in parallel, and a clamping gap for clamping the sleeve cap is arranged between the two clamping rods.
5. The automatic plastic tubing capping apparatus of claim 4, wherein: the plastic pipe clamping mechanism comprises a first pipe clamping roller for extracting a pipe and a second pipe clamping roller for finishing the action of pipe capping, and the first pipe clamping roller and the second pipe clamping roller are both arranged on the pipe conveying platform.
6. The automatic plastic tubing capping apparatus of claim 5, wherein: the device also comprises a driving motor and a transmission mechanism; the driving motor is connected with the first reciprocating mechanism through a transmission mechanism and is connected with the second reciprocating mechanism through the transmission mechanism.
7. The utility model provides a plastic tubular product production water line which characterized in that: automatic capping equipment for plastic tubing according to any of claims 5 to 6.
8. The plastic tubing production line of claim 7, wherein: still include injection molding machine equipment, water-cooling pipe material equipment, tubular product conveyer belt and pipe cutting machine, injection molding machine equipment with water-cooling pipe material equipment position corresponds the setting, water-cooling pipe material equipment pass through the tubular product conveyer belt with pipe cutting machine connects, pipe cutting machine with tubular product transports the corresponding setting of platform position, the automatic equipment position of wearing the cap of plastic tubular product correspond set up in tubular product transports the both sides of platform.
CN201910256588.XA 2019-04-01 2019-04-01 Automatic plastic pipe capping equipment and production line Active CN110126285B (en)

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