CN215843956U - Inner and outer tube glue spreader - Google Patents

Abstract

The utility model discloses an inner and outer pipe glue spreader which comprises a liquid storage bin for storing glue liquid, a piston pump power assembly, a piston pump liquid assembly and a smearing assembly, wherein the piston pump power assembly is arranged on the liquid storage bin and used for providing pump power, the piston pump liquid assembly is connected with the piston pump power assembly and used for absorbing the glue liquid, and the smearing assembly is connected with the piston pump liquid assembly and used for obtaining the glue liquid and smearing glue on a pipe. The inner tube and outer tube glue spreader is suitable for tubular materials with the diameter of 3.0-10.0 mm, the inner surface and the outer surface of the tubular materials can be annularly glued, glue does not cross into the inner tube and the outer tube, two groups of independently arranged glue spreading nozzles are adopted, the tubes are convenient to take out, limiting needles are arranged on the glue spreading nozzles of the outer tube, the insertion depth fool-proofing design avoids the depth of a glue spreading area from being over-poor, and convex tubes are arranged on the glue spreading nozzles of the inner tube, so that fool-proofing is realized; the outer tube gluing nozzle and the inner tube gluing nozzle can be detached, replacement according to the size of an actual tube and replacement of a sleeve or an outer sleeve are facilitated, and the universality is high.

Description

Inner and outer tube glue spreader

Technical Field

The utility model relates to the technical field of medical pipeline gluing, in particular to an inner and outer pipe gluing machine.

Background

In the process of assembling medical consumable fluid pipeline accessories in the medical industry, such as an injection dropper, a feeding tube, a high-pressure contrast liquid syringe connecting tube and the like, fixed-length gluing is needed for the end part of the assembled and connected tube.

The existing needle cylinder type glue dispensing technology adopts glue which is extruded by matching a needle cylinder and a glue dispensing needle head and is in a water drop shape only suitable for plane process point glue dispensing, is not suitable for fixed-length glue dispensing on the outer surface of a circular pipe with the diameter of 3.0-10.0 mm, and needs to be uniformly distributed in a fixed-length and annular shape from the end part of the pipe because the circular pipe with the diameter of 3.0-10.0 mm needs to be coated with glue in a dropping mode by using the needle cylinder needle head, when the dropping glue is applied to the end part of the pipe with the diameter of 3.0-10.0 mm, the dropping glue is coated along the circumference of the pipe, the uniform annular glue dispensing cannot be performed, the control of the fixed-length glue dispensing cannot be accurately performed, more glue is generated below the circular pipe when the dropping glue freely flows on the surface of the pipe, the inner pipe end is easy to stick to block a pipeline, and the glue dispensing process of the tubular material with the diameter of 3.0-10.0 mm has defects.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an inner and outer tube gluing machine.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an inside and outside pipe spreading machine, is used for providing the piston pump power pack of pump power, is connected the piston pump liquid subassembly that is used for absorbing glue liquid with piston pump power pack including the stock solution storehouse, the setting that are used for saving glue liquid on the stock solution storehouse to and be connected with piston pump liquid subassembly and be used for acquireing glue liquid and carry out the subassembly of paining of daubing to tubular product, paint the subassembly and include:

the inner side of the shunting frame is provided with a shunting hole groove and a through hole groove which are distributed in a cross shape and communicated with each other, the shunting hole groove is vertically arranged, one end of the shunting hole groove penetrates through the top end of the shunting frame, the other end of the shunting hole groove does not penetrate through the shunting frame, the two ends of the through hole groove penetrate through the two ends of the shunting frame, the diameter of the shunting hole groove is 1-1.5mm, the outer side surface of the shunting frame is provided with an inner pipe coating rubber nozzle mounting opening, an outer pipe coating rubber nozzle mounting opening and a glue discharging opening, and the inner pipe coating rubber nozzle mounting opening, the outer pipe coating rubber nozzle mounting opening and the glue discharging opening are communicated with the shunting hole groove;

the overflow pipe is arranged on the side edge of the flow distribution frame and communicated with the two ends of the through hole groove;

the lower liquid flow limiting needle is arranged on the flow distribution frame and communicated with the flow distribution hole groove;

and the inner tube gluing nozzle and the outer tube gluing nozzle are respectively arranged at the inner tube gluing nozzle mounting opening and the outer tube gluing nozzle mounting opening.

Further, the inner tube gluing nozzle is composed of a sleeve and a rear cover, the sleeve is a hollow cylinder, the two ends of the sleeve are of a non-sealing structure, the rear cover is arranged at one non-sealing end of the sleeve, a convex tube used for fixing the tube body and a sealing cover used for sealing the other non-sealing end of the tube sleeve are arranged on the sleeve, the convex tube is of a hollow structure, a liquid outlet communicated with the inside of the convex tube is formed in the outer side of the convex tube, the diameter of the sealing cover is larger than that of the tube sleeve, a groove is formed in the side edge of the sealing cover, a feed inlet communicated with a shunting hole groove is formed in the sleeve, an overflow hole is formed in the rear cover, and the overflow hole and the convex tube are coaxially arranged.

Furthermore, the outer tube gluing nozzle is composed of an outer sleeve, an inner sleeve and a limiting needle, the limiting needle is arranged on the inner sleeve, a through hole communicated with the shunt hole groove is formed in the inner sleeve, a glue spraying nozzle is formed in the outer sleeve, and the glue spraying nozzle is horn-shaped.

Furthermore, the inner sleeve is inserted into the outer sleeve, a hollow interlayer is formed between the inner sleeve and the outer sleeve after the inner sleeve and the outer sleeve are coaxially arranged, and the gap of the interlayer is 0.2mm-0.3 mm.

Further, the piston pump power assembly comprises a bin cover used for sealing the liquid storage bin, a driving wheel arranged on one side, close to the liquid storage bin, of the bin cover, and a stepping motor arranged on one side, far away from the liquid storage bin, of the bin cover and connected with the driving wheel.

Further, the piston pump liquid assembly comprises a piston pump, an infusion mechanism and a fixing plate, wherein the piston pump is connected with the driving wheel and used for sucking glue liquid, the infusion mechanism is used for obtaining liquid in the piston pump and conveying the liquid to the through hole groove, and the fixing plate is used for fixing the piston pump and the hollow cylinder.

Furthermore, the piston pump and the infusion mechanism are both internally provided with one-way flow stopping pieces.

Further, a liquid level indicator is arranged on the liquid storage bin.

According to the technical scheme, the utility model has the following beneficial effects:

the inner tube and outer tube glue spreader is suitable for tubular materials with the diameter of 3.0-10.0 mm, the inner surface and the outer surface of the tubular materials can be annularly glued, glue does not cross into the inner tube and the outer tube, two groups of independently arranged glue spreading nozzles are adopted, the tubes are convenient to take out, limiting needles are arranged on the glue spreading nozzles of the outer tube, the insertion depth fool-proofing design avoids the depth of a glue spreading area from being over-poor, and convex tubes are arranged on the glue spreading nozzles of the inner tube, so that fool-proofing is realized; the outer tube gluing nozzle and the inner tube gluing nozzle can be detached, replacement according to the size of an actual tube and replacement of a sleeve or an outer sleeve are facilitated, and the universality is high.

Drawings

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

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

FIG. 3 is a schematic view of the applicator assembly of the present invention;

FIG. 4 is a schematic cross-sectional view of the shunt rack of the present invention;

FIG. 5 is a schematic structural view of an inner tube glue-applying nozzle according to the present invention;

FIG. 6 is a schematic side sectional view of the outer tube glue nozzle of the present invention;

FIG. 7 is a schematic structural view of an outer tube glue-applying nozzle according to the present invention;

FIG. 8 is a side sectional view of the outer tube glue nozzle of the present invention;

FIG. 9 is an exploded view of the piston pump assembly of the present invention;

FIG. 10 is a schematic diagram of a piston pumping assembly according to the present invention;

FIG. 11 is an exploded view of the power assembly of the piston pump of the present invention;

FIG. 12 is a schematic view of a piston pumping assembly according to the present invention;

FIG. 13 is a schematic view of a liquid storage container according to the present invention.

In the figure: 1. a liquid storage bin; 110. a liquid level indicator; 120. gluing holes; 2. a piston pump power assembly; 210. a bin cover; 220. a driving wheel; 230. a stepping motor; 240. a liquid feeding cover; 250. a motor shield; 3. a piston pumping assembly; 310. a piston pump; 311. a pump housing; 312. a return spring; 313. a piston; 314. a glue sucking valve; 320. a transfusion mechanism; 321. a hollow column tube; 322. discharging the rubber tube; 333. a connecting pipe; 330. a fixing plate; 340. a one-way flow stopping member; 4. a smearing component; 410. a shunt frame; 411. a shunt hole slot; 412. a through hole slot; 413. coating an inner pipe rubber nozzle mounting opening; 414. coating an outer pipe glue nozzle mounting opening; 415. a glue discharging port; 420. an overflow pipe; 430. a liquid discharge flow limiting needle; 440. an inner pipe gluing nozzle; 441. a sleeve; 442. a rear cover; 443. a convex pipe; 444. sealing the cover; 445. a liquid outlet; 446. a groove; 447. a feed inlet; 450. an outer pipe gluing nozzle; 451. a jacket; 452. an inner sleeve; 453. a limit needle; 454. a through hole; 455. a glue spraying nozzle; 456. and (4) a hollow interlayer.

Detailed Description

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; 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.

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

Referring to fig. 1-13, the present invention provides an internal and external tube glue spreader, which comprises a liquid storage bin 1, a piston pump power assembly 2, a piston pump liquid assembly 3 and a smearing assembly 4, wherein the top of the liquid storage bin 1 is a non-sealed structure, a liquid level indicator 110 is arranged outside the liquid storage bin, the liquid storage bin can store a glue liquid medium, and the storage consumption is checked through the liquid level indicator.

The piston pump power assembly 2 comprises a bin cover 210, a driving wheel 220 and a stepping motor 230, wherein the bin cover 210 seals the top of the liquid storage bin, the driving wheel 220 is connected with the stepping motor 230, the driving wheel is arranged at the lower end of the bin cover, the stepping motor is arranged at the upper end of the bin cover, the driving wheel 220 is of a convex V-shaped structure, a liquid filling opening is formed in the bin cover, a liquid filling cover 240 for sealing the liquid filling opening is arranged, and a motor shield 250 is arranged on the outer side of the stepping motor.

The piston pump liquid component 3 comprises a piston pump 310, a transfusion mechanism 320 and a fixing plate 330, wherein the piston pump 310 and the transfusion mechanism 320 are fixed on the fixing plate 330, and unidirectional flow stopping parts 330 are arranged in the piston pump and the transfusion mechanism, wherein the piston pump 310 comprises a pump shell 311, a return spring 312 arranged in the pump shell, a piston 313 sealing the top of the pump shell and connected with the spring, and a glue sucking valve 314 arranged at the lower end of the pump shell, the top of the piston 313 is of a concave V-shaped structure and is embedded with the convex V-shaped structure of the driving wheel, the glue sucking valve 314 is arranged on the fixing plate, the unidirectional flow stopping part is arranged at the upper end of the glue sucking valve, the transfusion mechanism 320 comprises a hollow column pipe 321, a glue outlet pipe 322 and a connecting pipe 323, the glue outlet pipe 323 is arranged at the upper end of the hollow column pipe, the unidirectional flow stopping part is arranged between the glue outlet pipe and the hollow column pipe, the hollow column pipe is communicated with the glue sucking valve through the connecting pipe, wherein the one-way flow stopping piece comprises a conical steel ball opening with an angle of 90 degrees and a steel ball arranged in the conical steel ball opening.

When the piston presses out liquid, the pressure of the steel ball is pushed upwards to output the glue liquid, the piston moves upwards to absorb the glue liquid, the steel ball falls down to the conical cavity of the column valve to stop the liquid, and the glue liquid is conveyed to the diversion hole groove by the glue outlet pipe.

The smearing assembly 4 comprises a shunt frame 410, an overflow pipe 420, a lower liquid flow limiting needle 430, an inner pipe gluing nozzle 440 and an outer pipe gluing nozzle 450, wherein the shunt frame 410 is vertically arranged, a cross-shaped distribution hole slot 411 and a through hole slot 412 which are communicated are arranged in the distribution frame, the two shunt hole slots 411 are vertically arranged and symmetrically arranged, the diameter of each shunt hole slot is 1.5mm, one end of each shunt hole slot penetrates through the top end of the shunt frame to form a lower glue opening, the lower glue opening is provided with a lower liquid flow limiting needle 430, one end of the lower liquid flow limiting needle 430 is not communicated with the flow distribution frame, the diameter of the lower liquid flow limiting needle 430 is 1.2mm, micro liquid supply is controlled, the two ends of the through hole groove 412 are communicated with the left end and the right end of the flow distribution frame to form two overflow openings, the two overflow pipes are connected with the two overflow openings respectively, and redundant glue liquid can be discharged into the liquid storage bin through the overflow openings to be recycled. The outer side surface of the shunt frame is provided with an inner tube coating rubber nozzle mounting opening 413, an outer tube coating rubber nozzle mounting opening 414 and a glue discharging opening 415, wherein the inner tube coating rubber nozzle mounting port 413 is communicated with one of the shunt hole grooves, the outer tube coating rubber nozzle mounting port 414 is communicated with the other shunt hole groove, the inner tube coating rubber nozzle mounting port 413 and the outer tube coating rubber nozzle mounting port 414 are arranged in parallel, an inner tube gluing nozzle is arranged in the inner tube gluing nozzle mounting opening 413, the inner tube gluing nozzle is of a detachable structure, the outer tube glue nozzle is detachably arranged in the outer tube glue nozzle mounting hole 414, two glue discharging holes 415 are arranged, one glue discharging hole is arranged on each shunt hole groove, and the glue discharging port 415 is communicated with the diversion hole groove, the glue discharging port is positioned at the lower ends of the inner tube coating glue nozzle mounting port 413 and the outer tube coating glue nozzle mounting port 414, and the overflow port is positioned at the upper ends of the inner tube coating glue nozzle mounting port 413 and the outer tube coating glue nozzle mounting port 414.

The inner tube glue coating nozzle 440 is composed of a sleeve 441 and a rear cover 442, the sleeve 441 is a hollow cylinder, two ends of the sleeve are of non-sealing structures, the rear cover is arranged at one non-sealing end of the sleeve, a convex tube 443 for fixing a tube body and a sealing cover 444 for sealing the other non-sealing end of the sleeve are arranged on the sleeve, the convex tube is of a hollow structure, a liquid outlet 445 communicated with the inside of the convex tube is arranged at the outer side of the convex tube, the diameter of the sealing cover 444 is larger than that of the sleeve, a groove 446 is arranged at the side edge of the sealing cover, the groove 446 is semicircular and has the radius of 0.4mm, a feed inlet communicated with a shunt hole groove is arranged on the sleeve, the feed inlet is communicated with a glue nozzle mounting port of the inner tube coating nozzle, so that glue liquid in the shunt hole groove enters the sleeve, an overflow hole 447 is arranged on the rear cover and is communicated with a liquid storage bin, when the sleeve is filled with the glue, redundant medium overflows from the overflow hole of the rear cover into the bin body to be recycled, the overflow hole and the convex pipe are coaxially arranged, the groove is in a liquid outlet state and can not drip, the circumference of the convex pipe section is in a soaking state, the pipe is inserted into the convex pipe section, the inner surface of the pipe is uniformly coated with a gluing liquid medium, the length of the inserted inner coating is determined by the convex length of the convex pipe section, and the inner surface of the inner pipe can be set according to the inner coating depth, so that the purpose of coating the inner surface of the inner pipe fixed-length ring is achieved.

The outer tube glue coating nozzle 450 is composed of an outer sleeve 451, an inner sleeve 452 and a limiting needle 453, the limiting needle is arranged on the inner sleeve, the size of the limiting needle is the inserting depth of a tube, the purpose of limiting the surface gluing of the fixed-length ring is achieved, the inner sleeve is inserted into the outer sleeve, a hollow interlayer 456 is formed between the inner sleeve and the outer sleeve after the inner sleeve and the outer sleeve are coaxially arranged, the gap of the interlayer is 0.25mm, a through hole 454 communicated with a shunt hole groove is formed in the inner sleeve 452, glue liquid in the shunt hole groove enters the outer sleeve, a glue spraying nozzle 455 is formed in the outer sleeve 451, and the glue spraying nozzle is horn-shaped. A glue applying hole 120 is provided at one side of the liquid storage bin, through which the inner tube glue applying nozzle and the outer tube glue applying nozzle are used.

The working principle is as follows: glue liquid in the liquid storage bin is sucked into the shunt hole groove through the piston pump power assembly and the piston pump liquid assembly, the glue liquid is provided for the outer pipe gluing nozzle and the inner pipe gluing nozzle in sequence through the shunt hole groove, then the glue liquid flows in an infiltration mode through the arc surface of the glue spraying nozzle, after a coated pipe is inserted into the glue spraying nozzle, the glue liquid is evenly attached to the outer circular surface of the pipe, then the pipe is inserted into the convex pipe, the circumference of the convex pipe is in an infiltration state through the liquid outlet, and the inner surface of the pipe is evenly coated with a glue liquid medium.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides an inside and outside pipe spreading machine, its characterized in that, including stock solution storehouse (1) that is used for saving glue liquid, set up piston pump power pack (2) that are used for providing pump power on the stock solution storehouse, be connected piston pump liquid subassembly (3) that are used for absorbing glue liquid with piston pump power pack to and be connected with piston pump liquid subassembly and be used for acquireing glue liquid and carry out smearing subassembly (4) of daubing to tubular product, it includes to scribble subassembly (4):

the split-flow frame (410) is internally provided with a split-flow hole groove (411) and a through hole groove (412) which are distributed in a cross shape and communicated with each other, the split-flow hole groove (411) is vertically arranged, one end of the split-flow hole groove penetrates through the top end of the split-flow frame, the other end of the split-flow hole groove does not penetrate through the split-flow frame, two ends of the through hole groove (412) penetrate through two ends of the split-flow frame, the diameter of the split-flow hole groove (411) is 1-1.5mm, the outer side surface of the split-flow frame is provided with an inner pipe coating glue nozzle mounting opening (413), an outer pipe coating glue nozzle mounting opening (414) and a glue discharging opening (415), wherein the inner pipe coating glue nozzle mounting opening (413), the outer pipe coating glue nozzle mounting opening (414) and the glue discharging opening (415) are communicated with the split-flow hole groove;

an overflow pipe (420) arranged at the side of the shunt frame and communicated with the two ends of the through hole groove;

a lower liquid flow limiting needle (430) which is arranged on the flow dividing frame and communicated with the flow dividing hole groove;

and an inner tube gluing nozzle (440) and an outer tube gluing nozzle (450) which are respectively arranged at the inner tube gluing nozzle mounting opening and the outer tube gluing nozzle mounting opening.

2. An inner and outer tube gumming machine as claimed in claim 1, characterized in that: the inner tube gluing nozzle (440) is composed of a sleeve (441) and a rear cover (442), the sleeve (441) is a hollow cylinder, two ends of the sleeve are of non-sealing structures, the rear cover is arranged at one non-sealing end of the sleeve, a convex tube (443) used for fixing a tube body and a sealing cover (444) used for sealing the other non-sealing end of the tube sleeve are arranged on the sleeve, the convex tube is of a hollow structure, a liquid outlet (445) communicated with the inside of the convex tube is formed in the outer side of the convex tube, the diameter of the sealing cover (444) is larger than that of the tube sleeve, a groove (446) is formed in the side edge of the sealing cover, a feeding hole (447) communicated with a shunting hole groove is formed in the sleeve, an overflow hole is formed in the rear cover, and the overflow hole and the convex tube are coaxially arranged.

3. An inner and outer tube gumming machine as claimed in claim 1, characterized in that: the outer tube glue coating nozzle (450) is composed of an outer sleeve (451), an inner sleeve (452) and a limiting needle (453), the limiting needle is arranged on the inner sleeve, a through hole (454) communicated with the shunt hole groove is formed in the inner sleeve (452), a glue spraying nozzle (455) is formed in the outer sleeve (451), and the glue spraying nozzle is horn-shaped.

4. An inner and outer tube gumming machine as claimed in claim 3, characterized in that: the inner sleeve (452) is inserted into the outer sleeve (451), a hollow interlayer (456) is formed between the inner sleeve and the outer sleeve after the inner sleeve and the outer sleeve are coaxially arranged, and the gap of the interlayer is 0.2mm-0.3 mm.

5. An inner and outer tube gumming machine as claimed in claim 1, characterized in that: the piston pump power assembly (2) comprises a bin cover (210) used for sealing the liquid storage bin, a driving wheel (220) arranged on one side, close to the liquid storage bin, of the bin cover, and a stepping motor (230) arranged on one side, far away from the liquid storage bin, of the bin cover and connected with the driving wheel.

6. An inner and outer tube gumming machine as claimed in claim 1, characterized in that: the piston pump liquid assembly (3) comprises a piston pump (310) which is connected with the driving wheel and is used for sucking glue liquid, a liquid conveying mechanism (320) which is used for acquiring liquid in the piston pump and conveying the liquid to the through hole groove, and a fixing plate (330) which is used for fixing the piston pump and the liquid conveying mechanism.

7. An inner and outer tube gumming machine as claimed in claim 6, characterized in that: the piston pump (310) and the infusion mechanism (320) are internally provided with one-way flow stopping pieces (340).

8. An inner and outer tube gumming machine as claimed in claim 1, characterized in that: a liquid level indicator (110) is arranged on the liquid storage bin (1).

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