CN217373407U

CN217373407U - Device for cooling plastic pipe

Info

Publication number: CN217373407U
Application number: CN202122000111.0U
Authority: CN
Inventors: 陶仁伟; 季琨; 章鹤桥
Original assignee: Anqing Yuefa Pipe Industry Co ltd
Current assignee: Anqing Yuefa Pipe Industry Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-09-06
Anticipated expiration: 2031-08-24

Abstract

The utility model relates to a device for cooling plastic pipes, which belongs to the technical field of plastic pipe production equipment and comprises a cooling tank, wherein two oppositely arranged frames are fixed on the bottom surface of the cooling tank, a water tank is fixed between the two frames, two ends of the cooling tank are oppositely provided with a conduit adjusting mechanism, the center of the cooling tank is provided with a spraying mechanism, and two sides of the spraying mechanism are symmetrically provided with a plurality of uniformly distributed blowing components; the utility model has the advantages that the guide pipe adjusting mechanisms capable of adjusting the height are arranged at the two ends of the cooling tank, the two oppositely arranged inclined guide rollers can meet the guide requirements of plastic pipes with different pipe diameters, and the stability is high; the blowing assemblies are arranged on the two sides of the spraying mechanism, so that the temperature difference between the plastic pipe and cooling water can be reduced, the pipe material is effectively prevented from becoming brittle and generating cracks, water drops on the surface of the plastic pipe can be blown down to the cooling groove for collection, dust is prevented from being adsorbed on the surface of the plastic pipe, and the appearance quality of the plastic pipe is improved.

Description

Device for cooling plastic pipe

Technical Field

The utility model belongs to the technical field of plastics tubular product production facility, specifically, relate to a be used for plastics tubular product refrigerated device.

Background

In the production process of the plastic pipe, the plastic master batch is required to be added into an extruder, after extrusion molding, the molded plastic pipe is cooled by using a cooling device, and after cooling, cutting and packaging are carried out, so that a finished product of the plastic pipe is obtained.

However, when the existing plastic pipe cooling device is used, the existing plastic pipe cooling device cannot be well matched with plastic pipes with different pipe diameters, and when the pipe with a larger pipe diameter difference is switched to be produced, a large amount of time is needed to adjust the plastic pipe cooling device, so that the production efficiency is influenced; the formed plastic pipe is directly sprayed with water for cooling, so that the plastic pipe becomes brittle due to a large temperature difference, cracks are easy to generate, microscopic defects exist in the plastic pipe, and the service life of the plastic pipe is shortened; and after cooling, a large amount of water drops exist on the surface of the plastic pipe, and can adsorb pollutants such as dust and the like, so that the appearance quality of the plastic pipe is influenced.

SUMMERY OF THE UTILITY MODEL

For the commonality and the technical problem of cooling reliability of the plastics tubular product of the different pipe diameters that exist among the solution prior art, the utility model provides a be used for plastics tubular product refrigerated device.

The purpose of the utility model can be realized by the following technical scheme:

a device for cooling plastic pipes comprises a cooling tank, wherein two oppositely arranged racks are fixed on the bottom surface of the cooling tank, a water tank is fixed between the two racks, guide pipe adjusting mechanisms are oppositely arranged at two ends of the cooling tank, a spraying mechanism is arranged in the center of the cooling tank, and a plurality of uniformly distributed air blowing assemblies are symmetrically arranged at two sides of the spraying mechanism;

the spraying mechanism comprises an installation box, the bottom end of the side wall of the installation box is fixedly connected with the outer side wall of the cooling groove, a sliding box is arranged in the installation box and is in sliding connection with the installation box, an air cylinder is arranged in the sliding box, the cylinder body of the air cylinder is fixedly connected with the inner wall of the installation box, and the output end of the air cylinder is fixedly connected with the top end of the inner wall of the sliding box, so that the sliding box can slide up and down in the installation box under the driving of the air cylinder; a pipe fixing seat is fixed at the top end of one side, close to the cooling tank, of the sliding box, a main water pipe is fixed on the pipe fixing seat, one end of the main water pipe is communicated with the inner bottom end of the water tank, a plurality of uniformly distributed branch pipes are arranged on one side, far away from the sliding box, of the main water pipe, and a plurality of spray heads are installed below the branch pipes; after cooling water in the water tank is introduced into the main water pipe, the cooling water can be uniformly sprayed onto the plastic pipe to be cooled through the branch pipe and the spray header.

Furthermore, universal wheels are installed at the bottom end of the rack, so that the device can be moved and adjusted integrally.

Furthermore, a plurality of through holes which are uniformly distributed are formed in the bottom of the cooling tank and are positioned right above the water tank, and cooling water collected in the cooling tank can flow back into the water tank through the through holes to be reused.

Further, pipe adjustment mechanism includes the mount pad, and two slope deflector rolls are installed in the opposition in the top of mount pad, and the slope deflector roll passes through the roller and rotates with the mount pad to be connected, and the bottom center of mount pad is fixed with the slide bar, and the slide bar runs through the cooling tank bottom surface and has cup jointed the slider, the top and the cooling tank fixed connection of slider, slide bar and cooling tank and slider sliding connection for the slope deflector roll can be at the cooling tank height-adjusting wantonly.

Furthermore, an arc-shaped groove is formed in one side of the sliding block, a tooth groove is formed in the sliding rod and is located in the arc-shaped groove, a bearing seat is fixed to the bottom of the cooling groove, a rotating shaft is installed in the bearing seat in a rotating mode, a gear is fixed to one end of the rotating shaft and meshed with the tooth groove, a wheel disc is fixed to the other end of the rotating shaft, the wheel disc can be rotated through rotation, and therefore the sliding rod can be controlled to slide upwards or downwards simply.

Further, be equipped with the latch segment between rim plate and the bearing frame, the latch segment cup joints in the pivot, one side and the bearing frame fixed connection of latch segment, through the locking handle on the rotatory latch segment, can die the fixed lock of pivot, and the hindrance pivot is rotated, realizes the stability of slope deflector roll high setting in the use.

Furthermore, the opposite side of slider is opened there is the circle waist groove, and circle waist inslot sliding connection has the stopper, stopper and slide bar fixed connection, and the stopper can restrict the slide bar and just to the meshing with the gear in the slider internal rotation, guarantees the tooth's socket on the slide bar all the time.

Further, the subassembly of blowing includes the mount, mount and cooling bath outer wall fixed connection, and the top of mount is fixed with the air-blower, and the air-out end of air-blower is fixed with the tuyere, and the tuyere is just to the inside of cooling bath.

Has the beneficial effects that:

the utility model discloses an installation can height-adjusting's pipe adjustment mechanism at the both ends of cooling bath, two slope deflector rolls that set up oppositely can satisfy the guide demand of different pipe diameter plastic tubing, just can make things convenient for the high efficient height-adjusting in the cooling bath of slope deflector roll very much through rotating the carousel, make the motion of plastic tubing in the cooling bath on an axis, reduce the deformation of plastic tubing, and stability is high, in addition, use with spraying mechanism that can height-adjusting equally, can realize can all spraying the cooling water to the plastic tubing surface evenly to different pipe diameters, in order to reach best water-cooling effect;

two groups of blowing assemblies are arranged on two sides of the spraying mechanism, after the first group of blowing assemblies are used for air cooling, the spraying mechanism is used for spraying cooling water to the plastic pipe for water cooling, the temperature difference between the plastic pipe and the cooling water is reduced by the arrangement of air cooling and water cooling, and the brittleness and cracks of the pipe material can be effectively avoided; the plastic tubing after the water-cooling is through the second group subassembly of blowing again, on the one hand, can carry out further forced air cooling to plastic tubing, and on the other hand can blow the water droplet on plastic tubing surface and collect in the cooling bath, reduces plastic tubing surface water droplet, avoids adsorbing the dust, improves plastic tubing's appearance quality.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the catheter adjusting mechanism of the present invention;

FIG. 3 is a schematic view of the slide bar of the present invention;

fig. 4 is a schematic structural view of the blowing assembly of the present invention;

fig. 5 is a schematic structural view of the spraying mechanism of the present invention.

In the drawings, the reference numbers indicate the following list of parts:

1. a cooling tank; 2. a frame; 3. a water tank; 4. a catheter adjustment mechanism; 401. a rotating shaft; 402. a wheel disc; 403. a bearing seat; 404. a locking block; 405. a gear; 406. a slide bar; 4061. a tooth socket; 4062. a limiting block; 407. a slider; 408. a mounting base; 409. an inclined guide roller; 5. a blowing assembly; 501. a fixed mount; 502. a blower; 503. an air outlet nozzle; 6. a spraying mechanism; 601. installing a box; 602. a slide box; 603. a cylinder; 604. a tube holder; 605. a main water pipe; 606. a branch pipe; 607. and a spray header.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Please show that turning to fig. 1, a device for plastics tubular product is refrigerated, including cooling bath 1, the bottom surface of cooling bath 1 is fixed with two frames 2 that opposition set up, the universal wheel is all installed to the bottom of frame 2, be fixed with water tank 3 between two frames 2, the opening of water tank 3 makes progress, open the bottom of cooling bath 1 has a plurality of evenly distributed's through-hole, the through-hole is located directly over the water tank 3, pipe adjustment mechanism 4 is installed in opposition in the both ends of cooling bath 1, the center of cooling bath 1 is installed and is sprayed mechanism 6, a plurality of evenly distributed's the subassembly 5 of blowing is installed to the bilateral symmetry that sprays mechanism 6.

Referring to fig. 2 and 3, the catheter adjusting mechanism 4 includes an installation base 408, two inclined guide rollers 409 are oppositely installed above the installation base 408, the inclined guide rollers 409 are rotatably connected with the installation base 408 through roller shafts, a sliding rod 406 is fixed at the center of the bottom end of the installation base 408, the sliding rod 406 penetrates through the bottom surface of the cooling tank 1 and is sleeved with a sliding block 407, the top end of the sliding block 407 is fixedly connected with the cooling tank 1, the sliding rod 406 is slidably connected with the cooling tank 1 and the sliding block 407, an arc-shaped groove is formed at one side of the sliding block 407, a tooth socket 4061 is formed on the sliding rod 406, the tooth socket 4061 is located in the arc-shaped groove, a circular groove is formed at the other side of the sliding block 407, a limit block 4062 is slidably connected in the circular groove, the limit block 4062 is fixedly connected with the sliding rod 406, a bearing seat 403 is fixed at the bottom end of the cooling tank 1, a rotating shaft 401 is rotatably installed in the bearing seat 403, a gear 405 is fixed at one end of the rotating shaft, and the gear 405 is engaged with the tooth socket 4061, the other end of pivot 401 is fixed with rim plate 402, is equipped with latch segment 404 between rim plate 402 and bearing frame 403, and latch segment 404 cup joints on pivot 401, one side and the bearing frame 403 fixed connection of latch segment 404.

Referring to fig. 4, the blowing assembly 5 includes a fixing frame 501, the fixing frame 501 is fixedly connected to the outer wall of the cooling tank 1, a blower 502 is fixed at the top end of the fixing frame 501, an air outlet nozzle 503 is fixed at the air outlet end of the blower 502, and the air outlet nozzle 503 faces the inside of the cooling tank 1.

Referring to fig. 5, the spraying mechanism 6 includes an installation box 601, a bottom end of a side wall of the installation box 601 is fixedly connected with an outer side wall of the cooling tank 1, a sliding box 602 is disposed in the installation box 601, the sliding box 602 is slidably connected with the installation box 601, an air cylinder 603 is disposed inside the sliding box 602, a cylinder body of the air cylinder 603 is fixedly connected with an inner wall of the installation box 601, an output end of the air cylinder 603 is fixedly connected with a top end of an inner wall of the sliding box 602, a pipe fixing seat 604 is fixed at a top end of one side of the sliding box 602 close to the cooling tank 1, a main water pipe 605 is fixed on the pipe fixing seat 604, one end of the main water pipe 605 is communicated with a bottom end inside the water tank 3 through a pipeline, nine branch pipes 606 are disposed at one side of the main water pipe 605 away from the sliding box 602, two spray headers 607 are disposed below each branch pipe 606, and the number of the branch pipes 606 and the spray headers 607 can be increased or decreased according to actual needs.

The working principle is as follows:

when in use, the heights of the guide pipe adjusting mechanism 4 and the spraying mechanism 6 are adjusted according to the pipe diameter of a produced product. The rotating wheel disc 402 drives the gear 405 to rotate through the rotating shaft 401, the gear 405 drives the sliding rod 406 to slide upwards or downwards through being meshed with the tooth socket 4061, the height of the inclined guide roller 409 in the cooling tank 1 is adjusted, then the locking handle on the locking block 404 is rotated to fixedly lock the rotating shaft 401 and prevent the rotating shaft 401 from rotating, and therefore the height of the inclined guide roller 409 is fixed; the output end of the control cylinder 603 stretches, so that the sliding box 602 slides up and down in the installation box 601, and the main water pipe 605 and the branch pipe 606 are adjusted to the proper height by the sliding box 602 through the pipe fixing seat 604;

will treat the refrigerated plastic tubing and overlap between the slope deflector roll 409 of cooling bath 1 one end, the plastics tubular product extends forward in cooling bath 1, carry out the forced air cooling through first group blowing subassembly 5 earlier, again through 6 spray cooling water of spray mechanism, the cooling water sprays the plastics tubular product surface through shower head 607 uniformly, carry out the water-cooling to the plastics tubular product, the plastics tubular product after the forced air cooling carries out the water-cooling again and has reduced the temperature difference, can effectively avoid the material to become fragile and produce the crackle, the plastic tubing after the water-cooling passes through second group blowing subassembly 5, on the one hand, can carry out further forced air cooling to the plastic tubing and cool down, on the other hand, can blow the water droplet on plastics tubular product surface and collect in cooling bath 1, reduce the water droplet on plastics tubular product surface, solve the problem that the absorption dust influences the appearance quality. The finally cooled plastic pipe is led out by the inclined guide roller 409 at the end of the cooling tank 1 and enters the next treatment process.

In the description of the specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is merely exemplary and illustrative of the structure of the invention and various modifications, additions or substitutions as are known to those skilled in the art may be made to the described embodiments without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. A device for cooling plastic pipes is characterized in that: the cooling device comprises a cooling tank (1), wherein two racks (2) which are oppositely arranged are fixed on the bottom surface of the cooling tank (1), a water tank (3) is fixed between the two racks (2), two ends of the cooling tank (1) are oppositely provided with a conduit adjusting mechanism (4), the center of the cooling tank (1) is provided with a spraying mechanism (6), and a plurality of uniformly distributed blowing assemblies (5) are symmetrically arranged on two sides of the spraying mechanism (6);

the spraying mechanism (6) comprises a mounting box (601), the mounting box (601) is fixedly connected with the cooling tank (1), a sliding box (602) is connected in the mounting box (601) in a sliding mode, an air cylinder (603) is arranged in the sliding box (602), and the sliding box (602) slides up and down in the mounting box (601) through the air cylinder (603); a pipe fixing seat (604) is fixed at the top end of the sliding box (602), a main water pipe (605) is fixed on the pipe fixing seat (604), the main water pipe (605) is communicated with the inside of the water tank (3), a plurality of branch pipes (606) are arranged on one side of the main water pipe (605), and a plurality of spray headers (607) are installed below the branch pipes (606).

2. The apparatus of claim 1, wherein the cooling unit comprises: the bottom end of the frame (2) is provided with universal wheels.

3. The apparatus for cooling plastic pipes as claimed in claim 1, wherein: the bottom of the cooling tank (1) is provided with a plurality of through holes which are uniformly distributed and are positioned above the water tank (3).

4. The apparatus of claim 1, wherein the cooling unit comprises: the guide pipe adjusting mechanism (4) comprises a mounting seat (408), two inclined guide rollers (409) are oppositely mounted above the mounting seat (408), the inclined guide rollers (409) are rotatably connected with the mounting seat (408), a sliding rod (406) is fixed at the bottom end of the mounting seat (408), the sliding rod (406) penetrates through the bottom surface of the cooling tank (1) and is sleeved with a sliding block (407), and the top end of the sliding block (407) is fixedly connected with the cooling tank (1).

5. An apparatus for cooling plastic pipes as claimed in claim 4, wherein: open one side of slider (407) has the arc wall, and it has tooth's socket (4061) to open on slide bar (406), and tooth's socket (4061) are located the arc wall, and cooling bath (1) bottom mounting has bearing frame (403), and pivot (401) are installed in bearing frame (403) internal rotation, and the one end of pivot (401) is fixed with gear (405), and gear (405) and tooth's socket (4061) mesh mutually, and the other end of pivot (401) is fixed with rim plate (402).

6. An apparatus for cooling plastic pipes as claimed in claim 5, wherein: a locking block (404) is arranged between the wheel disc (402) and the bearing seat (403), the locking block (404) is sleeved on the rotating shaft (401), and one side of the locking block (404) is fixedly connected with the bearing seat (403).

7. An apparatus for cooling plastic pipes as claimed in claim 5, wherein: the other side of slider (407) is opened there is round waist groove, and round waist inslot sliding connection has stopper (4062), stopper (4062) and slide bar (406) fixed connection.

8. The apparatus for cooling plastic pipes as claimed in claim 1, wherein: blow subassembly (5) including mount (501), mount (501) and cooling bath (1) fixed connection, the top of mount (501) is fixed with air-blower (502), and the air-out end of air-blower (502) is fixed with tuyere (503).