CN213006524U

CN213006524U - Curved device of production PPR gap bridge

Info

Publication number: CN213006524U
Application number: CN202021367436.1U
Authority: CN
Inventors: 王勇为
Original assignee: Baolu Qixing Pipe Industry Co ltd
Current assignee: Baolu Qixing Pipe Industry Co ltd
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2021-04-20
Anticipated expiration: 2030-07-13

Abstract

The utility model discloses a curved device of production PPR gap bridge, including the processing platform, the bottom four corners of processing platform is the fixed supporting leg that is provided with all, the up end of processing platform is close to both sides end department and all fixes four fixed axles that are provided with, it is equipped with the tight pulley all to rotate the cover on the shaft of fixed axle, two constant head tanks have been seted up to the processing platform middle part by the rear end, the bottom of two constant head tanks all is provided with first screw rod, the upper end of first screw rod runs through the constant head tank and leads to processing bench end, the cover is equipped with fixed module on the pole body that first screw rod leaned on the upper end, the threaded sleeve is equipped with first nut on the first screw rod of fixed module upper end, the processing platform middle part has been seted up the spout by the front. The utility model discloses a curved device of production PPR gap bridge, the device simple structure, the cost is lower, can produce the PPR gap bridge of various specifications fast curved, and is very convenient.

Description

Curved device of production PPR gap bridge

Technical Field

The utility model relates to a parts machining device field especially relates to a curved device of production PPR gap bridge.

Background

The PPR gap bridge bend is an essential pipeline fitting in a PPR cold and hot water pipeline system, but the consumption of the PPR gap bridge bend is less compared with that of pipe fittings such as a tee joint, an elbow and the like, and the PPR gap bridge bend is produced in an injection molding mode at present. Because the injection mold is expensive, in consideration of the input and output capacity, generally, only 1-2 varieties with different bridge positions can be produced in the same pipe diameter, and the requirement for designing and constructing balls cannot be met. And moreover, due to the structural problem of the injection mold, the drift diameter of the bridge passing part of the injection bridge passing elbow is only half of the pipe with the same outer diameter, so that the smoothness of water flow is seriously hindered, and the head loss is increased. In order to ensure sufficient flow and pressure, the design often requires an increase in pipe diameter, which results in increased construction costs. Therefore, there is a high necessity for improvement of the technology and development of a production technology and apparatus which can arbitrarily change the shape and size of the past portion with a small investment in equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a device for producing a PPR (polypropylene random) gap bridge elbow.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a device for producing a PPR (polypropylene random) gap bridge bend comprises a processing table, wherein supporting legs are fixedly arranged at four corners of the bottom of the processing table, four fixed shafts are fixedly arranged at the positions, close to two side ends, of the upper end face of the processing table, fixed wheels are rotatably sleeved on shafts of the fixed shafts, two positioning grooves are formed in the middle of the processing table by the aid of the rear end, first screws are arranged at the bottoms of the two positioning grooves, the upper ends of the first screws penetrate through the positioning grooves to reach the upper end of the processing table, fixed modules are sleeved on shafts of the first screws by the upper ends of the first screws, first nuts are sleeved on the first screws at the upper ends of the fixed modules in a threaded manner, sliding grooves are formed in the middle of the processing table by the aid of the front ends of the processing table, the sliding grooves are located between the two positioning grooves, second screws are arranged at the lower ends of the sliding grooves, the upper ends of the second screws penetrate through the sliding, the cover is equipped with the shaping module on the second screw rod shaft of limiting plate upper end, threaded connection has the second nut on the second screw rod shaft of shaping module upper end, the lower terminal surface center of processing platform leans on the front end fixed to be provided with electronic jar, the output fixedly connected with of electronic jar promotes the cover, it establishes on the shaft that the second screw rod is located processing platform lower extreme to promote the cover movable sleeve, be provided with the softening PPR pipe between four tight pulleys of both sides, the intraductal end of softening PPR runs through and is provided with the polytetrafluoroethylene plug.

As a further description of the above technical solution:

the polytetrafluoroethylene core rod is arranged into a snake joint rod.

As a further description of the above technical solution:

the fixed wheels on two sides of the upper end face of the processing table are symmetrically arranged based on the central shaft of the processing table, and the fixed wheel close to the front end is parallel to the fixed wheel close to the rear end.

As a further description of the above technical solution:

the size and specification of the forming module can be changed according to the shape of the PPR bent bridge produced as required.

As a further description of the above technical solution:

the tight pulley can be changed according to the difference of softening PPR pipe diameter with fixed module.

As a further description of the above technical solution:

the back lateral wall that processing bench up end leaned on the tight pulley of front side contacts with the preceding lateral wall that softens the PPR pipe, the tight pulley that leans on the rear side and the preceding lateral wall of fixed module contact with the back lateral wall that softens the PPR pipe.

The utility model discloses following beneficial effect has:

the utility model provides a device for producing PPR bridge-crossing bends, which does not change the meridian of a PPR pipeline in the production process and has no head loss; only one set of device is needed, so that the gap bridge bending production of all pipe diameters and varieties is met; when the PPR gap bridge bend is produced by the device, the gap bridge part can be designed into any size and shape, including the height and width of the gap bridge, and simultaneously striding over more than one pipeline, and the like, and can be customized according to engineering, thereby meeting any requirements on engineering design and construction; meanwhile, the device has lower cost and can meet the requirement of mass production.

Drawings

Fig. 1 is a top view of an apparatus for producing a PPR overbridge curve according to the present invention;

fig. 2 is a front view of an apparatus for producing a PPR overbridge curve according to the present invention;

FIG. 3 is a schematic view of the internal structure of a positioning groove of a device for producing a PPR bridge-crossing bend according to the present invention;

fig. 4 is a schematic view of the internal structure of a chute of the device for producing a PPR overbridge bend according to the present invention;

fig. 5 is a bottom view of a processing platform for producing a PPR overbend bridge according to the present invention.

Illustration of the drawings:

1. a processing table; 2. supporting legs; 3. a fixed shaft; 4. a fixed wheel; 5. positioning a groove; 6. a first screw; 7. a fixed module; 8. a first nut; 9. a chute; 10. a second screw; 11. a limiting plate; 12. Forming a module; 13. a second nut; 14. a polytetrafluoroethylene core rod; 15. an electric cylinder; 16. a push sleeve; 17. softening the PPR tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to 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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides an embodiment: a device for producing a PPR (polypropylene random) bent bridge comprises a processing table 1, wherein supporting legs 2 are fixedly arranged at four corners of the bottom end of the processing table 1, four fixed shafts 3 are fixedly arranged at the upper end surface of the processing table 1 close to two side ends, a fixed wheel 4 is rotatably sleeved on a shaft body of each fixed shaft 3, the fixed wheel 4 is used for ensuring that two straight-line sections of the PPR bent bridge can keep coaxial, two positioning grooves 5 are formed in the middle of the processing table 1 close to the rear end, first screws 6 are arranged at the bottom ends of the two positioning grooves 5, the upper ends of the first screws 6 penetrate through the positioning grooves 5 to reach the upper end of the processing table 1, a fixing module 7 is sleeved on a rod body of the first screws 6 close to the upper end, first nuts 8 are sleeved on the first screws 6 at the upper end of the fixing module 7, a sliding groove 9 is formed in the middle of the processing table 1 close to the front end, the upper end of second screw rod 10 runs through spout 9 and leads to the upper end of processing platform 1, the fixed cover is equipped with limiting plate 11 on the pole body that second screw rod 10 is close to the processing platform 1 up end, the second screw rod 10 pole body of limiting plate 11 upper end is equipped with shaping module 12, the pole body of second screw rod 10 of shaping module 12 upper end is threaded connection has second nut 13, the lower terminal surface center of processing platform 1 is close to the front end and is fixed with electronic jar 15, the output fixedly connected with of electronic jar 15 promotes cover 16, promote the cover 16 movable sleeve and establish on the pole body that second screw rod 10 is located the processing platform 1 lower extreme, be provided with softening PPR pipe 17 between four tight pulleys 4 of both sides, softening PPR pipe 17 inner runs through and is provided with polytetrafluoroethylene plug 14.

Polytetrafluoroethylene plug 14 sets to the snake festival stick, can be convenient for take out the body from the softening PPR pipe 17 that processing was accomplished, the tight pulley 4 of processing platform 1 up end both sides is placed based on the center pin symmetry of processing platform 1, and the tight pulley 4 that leans on the front end keeps parallel with the tight pulley 4 that leans on the rear end, the shape that the big small dimension specification of forming module 12 can be produced as required crosses the curved bridge is changed, tight pulley 4 and fixed module 7 can change according to the difference of softening PPR pipe 17 diameter, the back lateral wall that the tight pulley 4 of front side was leaned on to processing platform 1 up end contacts with the preceding lateral wall of softening PPR pipe 17, the preceding lateral wall that leans on the tight pulley 4 of rear side and fixed module 7 contacts with the back lateral wall of softening PPR pipe 17.

The working principle is as follows: during the use earlier according to the good PPR tubular product of specified length cutting, then insert PPR tubular product inner with polytetrafluoroethylene plug 14, it heats to softening to put into hot oven next, then put into between a plurality of tight pulleys 4 on the processing platform 1 with softened softening PPR pipe 17, start electronic jar 15 next, electronic jar 15 work is slided to the rear side along spout 9 through promoting cover 16 drive second screw rod 10, forming module 12 bends softening PPR pipe 17 backward top, form PPR and cross the bridge bend, next with softening PPR pipe 17 natural cooling or through the forced air cooling to room temperature, take out the pipeline section that has cooled from processing platform 1, take out polytetrafluoroethylene plug 14.

Finally, it should be noted that: 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 modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a curved device of production PPR gap bridge, includes processing platform (1), its characterized in that: the processing table is characterized in that supporting legs (2) are fixedly arranged at four corners of the bottom of the processing table (1), four fixing shafts (3) are fixedly arranged at positions, close to two side ends, of the upper end face of the processing table (1), fixing wheels (4) are rotatably sleeved on shafts of the fixing shafts (3), two positioning grooves (5) are formed in the middle of the processing table (1) by leaning on the rear end, first screws (6) are arranged at the bottoms of the two positioning grooves (5), the upper ends of the first screws (6) penetrate through the positioning grooves (5) and are communicated with the upper end of the processing table (1), fixing modules (7) are sleeved on the shafts of the first screws (6) by leaning on the upper end, first nuts (8) are sleeved on the first screws (6) at the upper end of the fixing modules (7), a sliding groove (9) is formed in the middle of the processing table (1) by leaning on the front end, and the sliding groove, the lower extreme of spout (9) is provided with second screw rod (10), the upper end of second screw rod (10) runs through the upper end that spout (9) leads to processing platform (1), fixed cover is equipped with limiting plate (11) on the pole body that second screw rod (10) are close to processing platform (1) up end, the second screw rod (10) pole body of limiting plate (11) upper end is overlapped and is equipped with shaping module (12), threaded connection has second nut (13) on the second screw rod (10) pole body of shaping module (12) upper end, the lower terminal surface center of processing platform (1) leans on the front end to be fixed with electronic jar (15), the output fixedly connected with of electronic jar (15) promotes cover (16), it is located the pole body of processing platform (1) lower extreme to promote cover (16) movable sleeve, be provided with softening PPR pipe (17) between four tight pulleys (4) of both sides, the inner end of the softening PPR pipe (17) is provided with a polytetrafluoroethylene core rod (14) in a penetrating manner.

2. An apparatus for producing a PPR fly trap as claimed in claim 1, wherein: the polytetrafluoroethylene core rod (14) is arranged into a snake-joint rod.

3. An apparatus for producing a PPR fly trap as claimed in claim 1, wherein: the fixed wheels (4) on two sides of the upper end face of the processing table (1) are symmetrically arranged based on the central axis of the processing table (1), and the fixed wheel (4) close to the front end and the fixed wheel (4) close to the rear end are kept parallel.

4. An apparatus for producing a PPR fly trap as claimed in claim 1, wherein: the size and specification of the forming module (12) can be changed according to the shape of the PPR bent bridge produced as required.

5. An apparatus for producing a PPR fly trap as claimed in claim 1, wherein: the fixed wheel (4) and the fixed module (7) can be exchanged according to the different diameters of the softened PPR pipe (17).

6. An apparatus for producing a PPR fly trap as claimed in claim 1, wherein: the back lateral wall that processing platform (1) up end leaned on tight pulley (4) of front side contacts with the preceding lateral wall of softening PPR pipe (17), the preceding lateral wall that leans on tight pulley (4) of rear side and fixed module (7) contacts with the back lateral wall of softening PPR pipe (17).