CN115339951A

CN115339951A - Cotton rolling equipment of low pressure pipeline outside heat preservation bubble of refrigerating system

Info

Publication number: CN115339951A
Application number: CN202211270291.7A
Authority: CN
Inventors: 杨国云; 汪贺男; 汪庆男; 濮礼林
Original assignee: Changzhou Haozhiding Polymer Materials Co ltd
Current assignee: Changzhou Haozhiding Polymer Materials Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2022-11-15
Anticipated expiration: 2042-10-18
Also published as: CN115339951B

Abstract

The invention relates to the technical field of thermal insulation foam winding equipment, in particular to a winding equipment for thermal insulation foam outside a low-pressure pipeline of a refrigerating system, which comprises a bottom plate, wherein the middle part of the top end of the bottom plate is respectively provided with the following components: the tensioning mechanism is fixedly arranged in the middle of the top end of the bottom plate, and a longitudinal easy-tearing line pricking mechanism used for performing longitudinal easy-tearing line die cutting on the heat-preservation foam is arranged on the tensioning mechanism; tensioning mechanism include two sets ofly with bottom plate top fixed connection's electric telescopic handle, the equal fixedly connected with mounting panel in electric telescopic handle's top, wherein a set of one side fixed mounting of mounting panel has the tensioning roller, the tip outside cover of tensioning roller is equipped with and another group mounting panel fixed connection's support ring. The invention realizes stable modularized easy-to-tear line cutting of the rolled heat-preservation foam roll, and provides effective convenience for subsequent use of finished products; and the transfer stability is ensured during the transfer of the subsequent finished heat-preservation foam cotton rolls, and the rolling effect is ensured.

Description

Cotton rolling equipment of low pressure pipeline outside heat preservation bubble of refrigerating system

Technical Field

The invention relates to the technical field of heat preservation foam rolling equipment, in particular to low-pressure pipeline external heat preservation foam rolling equipment of a refrigerating system.

Background

The foam is a material foamed by plastic particles, and is called foam for short. The foam is divided into PU foam, antistatic foam, conductive foam, EPE, antistatic EPE, CR, EVA, bridging PE, SBR, EPDM, etc. The foam has the characteristics of elasticity, light weight, quick pressure-sensitive fixation, convenient use, free bending, ultrathin volume, reliable performance and the like.

In order to ensure the normal use of the low-pressure pipe in the actual use process of the refrigeration system, the reduction of energy consumption generally adopts heat preservation foam to carry out heat preservation treatment on the low-pressure pipe, so that the energy loss is reduced, an internal copper pipe can be protected, and the attractive effect is achieved.

During the production process of the heat preservation foam, the heat preservation foam is usually rolled into a finished coiled material by adopting rolling equipment so as to be convenient to transport and carry. But because the cotton in-process of rolling in succession is carried out to the heat preservation bubble, lead to the finished product still to cut the processing at the in-process that follow-up used, have inconveniently, and the heat preservation bubble that low pressure pipeline used on the refrigerating system is cotton mostly is the sheetlet, when guaranteeing the heat preservation effect, reduces the waste of bubble cotton material, therefore traditional single rolling equipment in succession has certain elbow of pulling to the in-process of this kind of heat preservation bubble cotton rolling. Therefore, the winding device for the foam outside the low-pressure pipeline of the refrigeration system is provided.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a winding device for low-pressure pipeline external heat-insulation foam of a refrigeration system.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a cotton rolling equipment of low pressure pipeline outside heat preservation bubble of refrigerating system, includes the bottom plate, the top middle part of bottom plate is equipped with following subassembly respectively:

the tensioning mechanism is fixedly arranged in the middle of the top end of the bottom plate, and a longitudinal easy-tearing line pricking mechanism used for performing longitudinal easy-tearing line die cutting on the heat-preservation foam is arranged on the tensioning mechanism;

the tensioning mechanism comprises two groups of electric telescopic rods fixedly connected with the top end of the bottom plate, the top end of each electric telescopic rod is fixedly connected with a mounting plate, one group of the mounting plates is fixedly provided with a tensioning roller, the outer side of the end part of each tensioning roller is sleeved with a support ring fixedly connected with the other group of the mounting plates, stable support of the tensioning roller is guaranteed, the tensioning roller comprises a tensioning roller body, the top end of the tensioning roller body is provided with a strip-shaped opening along the length direction, guide grooves are formed in the inner walls of the two sides of the strip-shaped opening, the tensioning roller body is provided with a longitudinal easy-tear line pricking mechanism in a sliding mode at the guide grooves, one end of the tensioning roller is arranged in an opening mode, an interference round head penetrates through the opening, one end of the interference round head located inside the tensioning roller body is coaxially connected with a trigger rod, a deflection rod is hinged between the top end of the trigger rod and the bottom end of the corresponding longitudinal easy-tear line pricking mechanism, a motor I is fixedly installed on one side of the bottom end of the tensioning roller, and a toggle component used for driving the interference round head and driving the trigger rod to move is coaxially connected with the trigger rod;

winding mechanism, fixed mounting in the top of bottom plate one side edge, just install on the winding mechanism and be used for carrying out the bayonet syringe needle that violently easily tears line cross cutting to the heat preservation bubble cotton.

As an optimal technical scheme of this application, vertically easily tear line thorn mechanism suddenly includes the sliding seat, the equal fixed mounting in both sides of sliding seat has the slip to set up sliding block in the guide way on the tensioning roll body bar opening, just the cross-section of sliding block is the rectangle, effectively avoids vertically easily tearing the line thorn mechanism suddenly and takes place the upset phenomenon at the in-process that removes the regulation, the circular through-hole has vertically been seted up on the sliding seat to wear to be equipped with the thorn cone suddenly in circular through-hole, the bottom of thorn cone suddenly with the one end of deflection pole is articulated.

As an optimal technical scheme of this application, the equal fixed mounting in both sides of sliding seat has the stopper, just locking screw wears to be equipped with to equal screw thread on the stopper, through locking screw's setting, has realized whole vertical line of easily tearing suddenly thorn mechanism position control process's stability effectively, ensures that follow-up vertical line cross cutting of easily tearing goes on steadily.

As an optimal technical scheme of this application, stir the subassembly include with I output shaft coaxial coupling's of motor dwang, the output shaft coaxial coupling of dwang has the rolling disc, the side fixed mounting of rolling disc be used for with the rolling disc that the button head of contradicting contradicts, just the trigger lever is located the inside one end of tensioning roller with it has the spring to bond between the inner wall of tensioning roller, guarantees that the trigger lever and carries out horizontal direction rocking back and forth effectively under the effect of spring and top contact ball, and then drives the law of the prick cone on the vertical easy tear line prick mechanism and pop out, realizes carrying out the cross cutting of even vertical easy tear line to the heat preservation bubble cotton surface of transmission.

As an optimal technical scheme of this application, winding mechanism is including respectively fixed mounting fixed plate and the Y shape fixed plate of bottom plate top both sides, the side middle part fixed mounting of Y shape fixed plate has swing motor, swing motor's output shaft coaxial coupling with the fixed plate side rotates the gangbar of connecting, gangbar outside fixed mounting has the rotor plate, one side fixed mounting of rotor plate has two sets of motors II, the equal coaxial coupling of output shaft of motor II has the run through the wind-up roll of rotor plate, top one side fixed mounting of Y shape fixed plate has push rod motor I, just the output of push rod motor I runs through Y shape fixed plate and coaxial coupling cover are established and are wherein a set of the supporting sleeve in the wind-up roll outside, and then guarantee this group wind-up roll and carry out the stability of the cotton rolling during operation of heat preservation bubble.

As an optimal technical scheme of this application, the side fixed mounting of rotor plate has the conflict subassembly of two sets of central symmetric distributions, and is used for right the heat preservation bubble cotton of wind-up roll rolling is contradicted, guarantees the tensioning degree of rolling, include with rotor plate fixed connection's connecting plate, one side fixed mounting of connecting plate has a plurality of groups push rod motor II, the output fixed mounting of push rod motor II have with wind-up roll parallel arrangement's stripper plate, the stripper plate is close to one side fixed mounting of wind-up roll has the stinging syringe needle of a plurality of groups linear array distribution for carry out horizontal easy tear line cross cutting work to the heat preservation bubble cotton of establishing to the book.

As an preferred technical scheme of this application, one side of bottom plate is equipped with the installation ear spare to be equipped with on the installation ear spare with the bar recess that the wind-up roll corresponds is equipped with electronic slip table in the bar recess, install automatic strapping machine on the slip table of electronic slip table, be convenient for to wear to establish and the cotton processing of tying up of heat preservation bubble that crosses stably.

As an optimal technical scheme of this application, one side of winding mechanism is in connect the otic placode is installed to the top of electronic slip table, the bottom one side of connecting the otic placode is rotated and is provided with and wears to establish the sleeve pipe, wear to establish the sleeve pipe internal diameter with the wind-up roll is unanimous to with upset to lower part the wind-up roll corresponds, conveniently wears to establish and is used for cup jointing the cotton wind-up roll of finished product heat preservation bubble, and the convenience is soaked the cotton migration of heat preservation that the rolling finishes.

As an optimal technical scheme of this application, keep away from on the top of bottom plate one side of winding mechanism is equipped with the transmission roller for it tightens the heat preservation bubble cotton of conduction with the cooperation of stretch-draw mechanism, guarantees the stable of follow-up work and goes on.

The beneficial effects of the invention are as follows:

1. in the actual use process, the trigger rod, the abutting round head, the longitudinal easy-to-tear line stabbing mechanism, the spring, the shifting assembly and the motor I are arranged on the tensioning mechanism, so that the die cutting treatment of the longitudinal easy-to-tear line is effectively carried out on the rolled heat-preservation foam, and convenience is provided for the subsequent use of finished products;

2. in the process of rolling the thermal insulation foam, the rolling mechanism and the abutting assemblies on the rolling mechanism are arranged, so that the rolling compactness of the thermal insulation foam is ensured, the transverse easy-to-tear line die cutting treatment of the thermal insulation foam surface roll can be realized, the modularized easy-to-tear line die cutting treatment of the rolled thermal insulation foam is realized by matching with the use of the tensioning mechanism, and the use effect of a finished product is improved;

3. in the subsequent use process, the rolling mechanism, the automatic belt bundling machine, the electric sliding table and the penetrating sleeve are arranged, so that the transfer of the rolled heat-preservation cotton rolls is stably realized, and the rolling effect is ensured.

Drawings

Fig. 1 is a schematic structural diagram of a front side of a winding device for low-pressure pipeline external heat-preservation foam of a refrigeration system provided by the invention;

fig. 2 is a schematic structural diagram of the back surface of a winding device for low-pressure pipeline external heat-preservation foam of a refrigeration system provided by the invention;

fig. 3 is a schematic structural diagram of a tensioning mechanism of a winding device for low-pressure pipeline external heat-preservation foam of a refrigeration system provided by the invention;

FIG. 4 is a schematic partial sectional structural view of a tension roller of a winding device for low-pressure pipeline external insulation foam of a refrigeration system according to the present invention;

FIG. 5 is a schematic structural view of a longitudinal easy-to-tear line pricking mechanism of a winding device for low-pressure pipeline external insulation foam of a refrigeration system according to the present invention;

FIG. 6 is a schematic structural diagram of a toggle assembly of a winding device for low-pressure pipeline external heat-preservation foam of a refrigeration system according to the present invention;

fig. 7 is a schematic structural diagram of a winding mechanism of a winding device for low-pressure pipeline external heat-preservation foam of a refrigeration system provided by the invention;

fig. 8 is a schematic structural diagram of a collision component of a winding device for low-pressure pipeline external thermal insulation foam of a refrigeration system provided by the invention.

In the figure: 1. a base plate; 2. a transfer roller; 3. a tensioning mechanism; 31. an electric telescopic rod; 32. mounting a plate; 33. a tension roller; 331. tensioning roller bodies; 332. a trigger lever; 333. contact with the round head; 334. a longitudinal easy-tearing line pricking mechanism; 3341. a sliding seat; 3342. a limiting block; 3343. a bur cone; 3344. a deflection bar; 3345. a slider; 335. a spring; 34. a support ring; 35. the component is stirred; 351. rotating the rod; 352. rotating the disc; 353. the ball is touched; 36. a motor I; 4. a winding mechanism; 41. a fixing plate; 42. a Y-shaped fixing plate; 43. a push rod motor I; 44. a support sleeve; 45. a collision component; 451. a connecting plate; 452. a push rod motor II; 453. a pressing plate; 454. a needle head with a sharp puncture; 46. a wind-up roll; 47. a linkage rod; 48. a motor II; 49. a swing motor; 410. a rotating plate; 5. connecting the ear plates; 6. automatic strapping machine; 7. an electric sliding table; 8. the sleeve is arranged in a penetrating way.

Detailed Description

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.

Referring to fig. 1-2 and 4, a winding device for low-pressure pipeline external heat-preservation foam of a refrigeration system comprises a bottom plate 1, wherein the middle part of the top end of the bottom plate 1 is respectively provided with the following components:

the tensioning mechanism 3 is fixedly arranged in the middle of the top end of the bottom plate 1, and a longitudinal easy-tearing line pricking mechanism 334 for performing longitudinal easy-tearing line die cutting on the heat-preservation foam is arranged on the tensioning mechanism 3;

the winding mechanism 4 is fixedly arranged at the edge of one side of the top end of the bottom plate 1, and a barbed needle 454 for performing transverse easy-tear line die cutting on the heat-preservation foam is arranged on the winding mechanism 4;

one side that winding mechanism 4 was kept away from on the top of bottom plate 1 is equipped with transmission roller 2 for tighten the heat preservation bubble cotton of conduction with the cooperation of tensioning mechanism 3, guarantee that follow-up work's is stable goes on.

Referring to fig. 3-4, the tensioning mechanism 3 includes two sets of electric telescopic rods 31 fixedly connected to the top end of the base plate 1, the top ends of the electric telescopic rods 31 are fixedly connected to mounting plates 32, one side of one set of the mounting plates 32 is fixedly mounted with a tensioning roller 33, the outer side of the end portion of the tensioning roller 33 is sleeved with a support ring 34 fixedly connected to the other set of the mounting plates 32, so as to ensure stable support of the tensioning roller 33, the tensioning roller 33 includes a tensioning roller body 331, the top end of the tensioning roller body 331 is provided with a strip-shaped opening along the length direction, guide grooves are formed in the inner walls of the two sides of the strip-shaped opening, the tensioning roller body 331 is provided with a longitudinal easy-to-tear thread pricking mechanism 334 in a sliding manner uniformly at the guide grooves, one end of the tensioning roller 33 is provided with an opening, and an interference round head 333 penetrates through the opening, one end of the interference round head 333 located inside the tensioning roller body 331 is coaxially connected to a trigger rod 332, the top end of the trigger rod 332 is hinged to a deflection rod 3344 uniformly between the top end of the longitudinal easy-to-tear thread pricking mechanism 334, one side of the bottom end of the tensioning roller 33 is fixedly mounted with a motor i 36, one end of the motor 36 is connected to a toggle assembly 35 for driving the interference round head 333 and driving the trigger rod 332 to move coaxially connected to the trigger rod 332;

referring to fig. 4-5, the longitudinal easy-to-tear line stabbing mechanism 334 comprises a sliding seat 3341, sliding blocks 3345 slidably disposed in guide grooves on the strip-shaped opening of the tensioning roller body 331 are fixedly mounted on two sides of the sliding seat 3341, the cross section of each sliding block 3345 is rectangular, the longitudinal easy-to-tear line stabbing mechanism 334 is effectively prevented from being turned over in the moving and adjusting process, a circular through hole is vertically formed in the sliding seat 3341, a stabbing cone 3343 penetrates through the circular through hole, and the bottom end of the stabbing cone 3343 is hinged to one end of a deflection rod 3344.

The equal fixed mounting in both sides of sliding seat 3341 has stopper 3342, and stopper 3342 is gone up all threads and is worn to be equipped with locking screw, and through locking screw's setting, realized whole vertical easy tear line thorn mechanism 334 position control process's stability suddenly effectively, ensures that follow-up vertical easy tear line cross cutting's stability goes on.

Referring to fig. 3-4 and 6, the toggle assembly 35 includes a rotating rod 351 coaxially connected with an output shaft of the motor i 36, the output shaft of the rotating rod 351 is coaxially connected with a rotating disc 352, a side surface of the rotating disc 352 is fixedly provided with the rotating disc 352 abutting against the abutting round head 333, and a spring 335 is bonded between one end of the trigger lever 332 inside the tensioning roller 33 and the inner wall of the tensioning roller 33, so that the trigger lever 332 is guaranteed to effectively shake back and forth in the horizontal direction under the action of the spring 335 and the abutting round ball 353, and further the barbed cone 3343 on the longitudinal easy-tear line barbed mechanism 334 is driven to be ejected regularly, and uniform die cutting of the longitudinal easy-tear line is realized on the surface of the transmitted heat-insulating foam.

Referring to fig. 7, the winding mechanism 4 comprises a fixed plate 41 and a Y-shaped fixed plate 42 which are respectively and fixedly installed on two sides of the top end of the bottom plate 1, a swing motor 49 is fixedly installed in the middle of the side face of the Y-shaped fixed plate 42, an output shaft of the swing motor 49 is coaxially connected with a linkage rod 47 which is rotatably connected with the side face of the fixed plate 41, a rotating plate 410 is fixedly installed on the outer side of the linkage rod 47, two groups of motors II 48 are fixedly installed on one side of the rotating plate 410, output shafts of the motors II 48 are coaxially connected with winding rollers 46 which penetrate through the rotating plate 410, a push rod motor I43 is fixedly installed on one side of the top end of the Y-shaped fixed plate 42, and an output end of the push rod motor I43 penetrates through the Y-shaped fixed plate 42 and is coaxially connected with a support sleeve 44 which is sleeved on the outer side of one group of the winding rollers 46, so as to ensure the stability of the group of winding rollers 46 in the winding operation of heat preservation foam.

Referring to fig. 7-8, two groups of collision assemblies 45 which are distributed in a central symmetry manner are fixedly mounted on the side surface of the rotating plate 410 and are used for colliding heat preservation foam wound by the winding roller 46 to ensure the winding tension degree, and the winding tension device comprises a connecting plate 451 which is fixedly connected with the rotating plate 410, a plurality of groups of push rod motors II 452 are fixedly mounted on one side of the connecting plate 451, a squeezing plate 453 which is arranged in parallel with the winding roller 46 is fixedly mounted on the output end of the push rod motor II 452, a plurality of groups of spurt needles 454 which are distributed in a linear array manner are fixedly mounted on one side of the squeezing plate 453 close to the winding roller 46 and are used for performing transverse easy-tearing line die cutting operation on the wound heat preservation foam.

Referring to fig. 1 and 2, one side of the bottom plate 1 is provided with an installation ear piece, a strip-shaped groove corresponding to the winding roller 46 is arranged on the installation ear piece, an electric sliding table 7 is arranged in the strip-shaped groove, and an automatic strapping machine 6 is arranged on the sliding table of the electric sliding table 7, so that the worn heat preservation foam is stably strapped.

Connecting ear plate 5 is installed in the top of electronic slip table 7 in one side of winding mechanism 4, and the bottom one side of connecting ear plate 5 is rotated and is provided with and wears to establish sleeve pipe 8, wears to establish 8 internal diameters of sleeve pipe and wind-up roll 46 unanimous to correspond with wind-up roll 46 of upset to the lower part, conveniently wear to establish and be used for cup jointing the cotton wind-up roll of finished product heat preservation bubble, conveniently transport the heat preservation bubble cotton that the rolling finishes.

The working process comprises the following steps: in the actual use process, firstly, the heat preservation foam to be rolled penetrates through the bottom end of the transmission roller 2 and is stretched to the upper part of the tensioning mechanism 3, then the heat preservation foam is wound outside the winding roller 46 positioned above, and then the winding roller 46 is enabled to roll the heat preservation foam by starting the motor II 48 correspondingly arranged with the group of winding rollers 46;

in the process of rolling, the heat preservation foam moves gradually above the tensioning mechanism 3, at the moment, the motor I36 is started, the toggle assembly 35 rotates, the rotating disc 352 drives the top contact ball 353 to rotate continuously, and in the process of rotating the top contact ball 353, the top contact ball 353 intermittently collides with the collision round head 333, so that the collision round head 333 is continuously extended back and forth in the tensioning roller body 331 under the action of the spring 335, the deflection rod 3344 is indirectly driven to deflect, and the bur cone 3343 hinged to the deflection rod 3344 is limited in the circular through hole on the sliding seat 3341, so that the bur cone 3343 stretches back and forth on the sliding seat 3341, and the linear die cutting regular hole punching of the heat preservation foam rolled above the tensioning roller 33 is realized, and the longitudinal easy-tearing line work is realized;

in the process of longitudinal die cutting, the whole longitudinal easy-to-tear line stabbing mechanism 334 can be slid to adjust the distance between the longitudinal easy-to-tear line stabbing mechanism 334, and after the adjustment is finished, the position of the longitudinal easy-to-tear line stabbing mechanism 334 is locked by screwing in a locking screw on the limiting block 3342, so that the distance between the longitudinal easy-to-tear lines can be conveniently adjusted;

in the process of carrying out longitudinal easy-to-tear line die cutting work, the ejection speed of the barbed cone 3343 is indirectly and effectively adjusted by adjusting the rotating speed of the motor I36, so that the hole pricking interval of the longitudinal easy-to-tear line of the rolled heat-preservation foam is controlled, and the die cutting effect is adjusted;

in the process that the heat preservation foam is wound by the winding roller 46, the push rod motor II 452 is started to drive the bottom of the extrusion plate 453 to extrude the surface of the winding roller 46, so that the tightening degree of the wound heat preservation foam is effectively ensured, in the extrusion process, the surface of the wound heat preservation foam is effectively subjected to transverse hole pricking treatment through the arrangement of the burred needle 454 positioned in the middle of the side surface of the extrusion plate 453, the depth of the mounted burred needle 454 needs to be controlled in the process, the phenomenon that the heat preservation foam subjected to transverse easy-tear line die cutting treatment is pricked deeply is avoided, and the phenomenon that the heat preservation foam subjected to transverse easy-tear line die cutting treatment is pricked is reduced;

in the process from winding to subsequent winding, the thickness of the heat-preservation foam cotton roll on the winding roller 46 is gradually increased, and at the moment, the stroke length and the speed of the push rod motor II 452 need to be controlled to ensure the uniformity of die cutting on the transverse easy-to-tear line on the surface of the heat-preservation foam cotton;

through the matched use of the tensioning mechanism 3 and the winding mechanism 4, the transverse and longitudinal easy-to-tear line die cutting treatment is effectively performed on the surface of the heat-preservation foam while the heat-preservation foam is wound, so that the wound heat-preservation foam is modularized and is convenient for subsequent use and tearing;

after the winding of the heat preservation foam cotton outside one group of winding rollers 46 is finished, the corresponding heat preservation foam cotton is cut off, at the moment, the other group of winding rollers 46 are turned to the upper part by starting the swing motor 49, the heat preservation foam cotton is wound again, the wound winding rollers 46 are turned to the lower part and correspond to the penetrating sleeves 8, the penetrating sleeves 8 are penetrated with the transfer roller bodies at the moment, then the wound heat preservation foam cotton is gradually pushed to the transfer roller bodies, in the process, the transferred heat preservation foam cotton is effectively bundled by starting the electric sliding table 7 and the automatic bundling machine 6, the winding regularity is ensured, finally, the automatic bundling machine 6 is moved to the original position, the penetrating sleeves 8 are rotated, the corresponding transfer roller bodies are taken out, and the transferring process of the whole heat preservation foam cotton roll is realized.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the 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.

In the description of the present invention, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, 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 by those skilled in the art according to specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a cotton rolling equipment of low pressure pipeline outside heat preservation bubble of refrigerating system, includes bottom plate (1), its characterized in that, the top middle part of bottom plate (1) is equipped with following subassembly respectively:

the tensioning mechanism (3) is fixedly arranged in the middle of the top end of the bottom plate (1), and a longitudinal easy-tearing line pricking mechanism (334) for performing longitudinal easy-tearing line die cutting on the heat-preservation foam is arranged on the tensioning mechanism (3);

tensioning mechanism (3) including two sets of with bottom plate (1) top fixed connection's electric telescopic handle (31), the equal fixedly connected with mounting panel (32) in top of electric telescopic handle (31), one of them is a set of one side fixed mounting of mounting panel (32) has tensioning roller (33), the tip outside cover of tensioning roller (33) is equipped with another group mounting panel (32) fixed connection's support ring (34), ensures the stable support of tensioning roller (33), tensioning roller (33) includes tensioning roll body (331), the bar opening has been seted up along length direction in the top of tensioning roll body (331) to be equipped with the guide way in bar open-ended both sides inner wall department, tensioning roll body (331) is located the even slip of even at the guide way and is provided with vertical easy tear line and suddenly stings mechanism (334), just the one end of tensioning roll (33) is the opening setting to run through at the opening part and be provided with conflict button head (333), conflict button head (333) are located the inside one end coaxial coupling of tensioning roll body (331) has trigger bar (332), the top of trigger bar (332) is even and the vertical easy tear line that corresponds suddenly stings between mechanism (334) the bottom articulated have deflection pole (3344), bottom one side fixed mounting of tensioning roll (33) has motor I (36), the one end coaxial coupling of motor I (36) has toggle subassembly (35) that are used for driving conflict button head (333) and trigger bar (332) to remove to stir ) (ii) a

Winding mechanism (4), fixed mounting in top one side edge of bottom plate (1), just install on winding mechanism (4) and be used for carrying out horizontal easy-tear line cross cutting's stinging syringe needle (454) to the heat preservation bubble cotton.

2. The winding device for the low-pressure pipeline external heat insulation foam of the refrigeration system as claimed in claim 1, wherein the longitudinal easy-to-tear line pricking mechanism (334) comprises a sliding seat (3341), sliding blocks (3345) slidably disposed in guide grooves on the strip-shaped opening of the tensioning roller body (331) are fixedly mounted on both sides of the sliding seat (3341), the sliding blocks (3345) have a rectangular cross section, a circular through hole is vertically formed in the sliding seat (3341), a pricking cone (3343) is inserted into the circular through hole, and a bottom end of the pricking cone (3343) is hinged to one end of the deflection rod (3344).

3. The winding device for the low-pressure pipeline external thermal insulation foam of the refrigeration system as claimed in claim 2, wherein a limiting block (3342) is fixedly mounted on each of two sides of the sliding seat (3341), and a locking screw is threaded through each limiting block (3342).

4. The winding device for the low-pressure pipeline external heat preservation foam of the refrigerating system as claimed in claim 1, wherein the toggle assembly (35) comprises a rotating rod (351) coaxially connected with an output shaft of the motor I (36), a rotating disc (352) is coaxially connected with an output shaft of the rotating rod (351), the rotating disc (352) is fixedly mounted on the side surface of the rotating disc (352), and a spring (335) is bonded between one end of the trigger rod (332) located inside the tension roller (33) and the inner wall of the tension roller (33).

5. The winding device for the low-pressure pipeline external heat insulation foam of the refrigerating system as claimed in claim 1, wherein the winding mechanism (4) comprises a fixing plate (41) and a Y-shaped fixing plate (42) which are fixedly installed on two sides of the top end of the bottom plate (1) respectively, a swing motor (49) is fixedly installed in the middle of the side surface of the Y-shaped fixing plate (42), an output shaft of the swing motor (49) is coaxially connected with a linkage rod (47) which is rotatably connected with the side surface of the fixing plate (41), a rotating plate (410) is fixedly installed on the outer side of the linkage rod (47), two sets of motors II (48) are fixedly installed on one side of the rotating plate (410), output shafts of the motors II (48) are coaxially connected with a winding roller (46) which penetrates through the rotating plate (410), a push rod motor I (43) is fixedly installed on one side of the top end of the Y-shaped fixing plate (42), and an output end of the push rod motor I (43) penetrates through the Y-shaped fixing plate (42) and is coaxially connected with a support sleeve (44) which is sleeved on the outer side of the winding roller (46).

6. The winding device for the low-pressure pipeline external heat preservation foam cotton of the refrigeration system according to claim 5, wherein two groups of collision assemblies (45) which are distributed in a central symmetry mode are fixedly installed on the side face of the rotating plate (410), the winding device comprises a connecting plate (451) fixedly connected with the rotating plate (410), a plurality of groups of push rod motors II (452) are fixedly installed on one side of the connecting plate (451), a pressing plate (453) which is arranged in parallel with the winding roller (46) is fixedly installed at the output end of each push rod motor II (452), and a plurality of groups of spurt needles (454) which are distributed in a linear array mode are fixedly installed on one side, close to the winding roller (46), of each pressing plate (453).

7. The low-pressure pipeline external heat insulation foam winding device of the refrigerating system according to claim 6, wherein one side of the bottom plate (1) is provided with an installation ear piece, a strip-shaped groove corresponding to the winding roller (46) is formed in the installation ear piece, an electric sliding table (7) is arranged in the strip-shaped groove, and an automatic belt bundling machine (6) is installed on the sliding table of the electric sliding table (7).

8. The cotton rolling equipment of low pressure pipeline outside heat preservation bubble of refrigerating system according to claim 7, characterized in that, one side of rolling mechanism (4) is in the top of electronic slip table (7) is installed and is connected otic placode (5), the bottom one side of connecting otic placode (5) is rotated and is provided with and wears to establish sleeve pipe (8), wear to establish sleeve pipe (8) internal diameter with wind-up roll (46) are unanimous.

9. The winding device for the low-pressure pipeline external heat insulation foam of the refrigerating system as claimed in claim 1, wherein a transmission roller (2) is arranged on one side of the top end of the bottom plate (1) far away from the winding mechanism (4).