CN215151713U - Air cooling device of PBT material strip - Google Patents

Abstract

The utility model discloses an air cooling device of PBT material strip, include: gas blowing device, fixed pipe, the installation pipe, the sleeve pipe, fixed pipe is provided with the air inlet of being connected with gas blowing device, the installation union coupling is in fixed pipe, the installation pipe sets up directly over the basin of cooling PBT material strip, the venthole has been seted up along the axial of installation pipe to the lower extreme under the installation pipe, the sleeve pipe rotates to insert and locates in the installation pipe, the sleeve pipe periphery is provided with punch combination one along the circumference interval, punch combination two, punch combination one includes the positive taper hole that a plurality of set up along the sleeve pipe axial, punch combination two includes the back taper hole that a plurality of set up along the sleeve pipe axial, the awl point of positive taper hole is towards the sleeve pipe outside, the awl point of back taper hole is towards the sleeve pipe inboard. Set up the installation pipe directly over the basin, can not additionally occupation space, improve the wind pressure through positive taper hole, the quick fresh water pearl of being convenient for reduces the wind pressure through the back taper hole, is convenient for sweep the tail clearance to remaining pearl to under the condition of guaranteeing the clearance effect, reduce the influence to the motion of PBT material strip.

Description

Air cooling device of PBT material strip

Technical Field

The utility model relates to a processing equipment of PBT plastic granules, in particular to air cooling device of PBT material strip.

Background

The PBT resin is mostly processed into a compound for use, can obtain good comprehensive properties such as heat resistance, flame retardance, electric insulation and the like and good processability by being blended with other resins after being modified by various additives, and is widely applied to industries such as electric appliances, automobiles, airplane manufacturing, communication, household appliances, transportation and the like.

PBT plastic granules production is usually extruded into PBT stuff strip through the extruder, send into the pelleter and carry out eager grain work after cooling high temperature PBT stuff strip again, at present, during the cooling PBT stuff strip, carry out the water-cooling with PBT stuff strip through the basin earlier usually, then set up solitary suction apparatus between basin and pelleter, absorb away the drop of water on the PBT stuff strip, this kind of mode need place suction apparatus alone between basin and pelleter, thereby the area of production line has been increased, and the effect of getting rid of the drop of water through the mode of breathing in is also relatively poor.

SUMMERY OF THE UTILITY MODEL

This application is through providing the forced air cooling device of PBT material strip to this area in the PBT plastic granules processing lines of shortening, and improve the effect of getting rid of the drop of water on the PBT material strip.

The embodiment of the application provides an air cooling device of PBT material strip, includes:

a blowing device;

the fixed pipe is provided with an air inlet which is connected with an air outlet of the air blowing device;

the mounting pipe is connected to the fixed pipe, the mounting pipe is arranged right above the water tank for cooling the PBT material strip, the mounting pipe is arranged along the direction vertical to the moving direction of the PBT material strip, and the lower end of the mounting pipe is axially provided with a strip-shaped air outlet;

the sleeve pipe, the sleeve pipe rotates to insert and locates the installation pipe in, the sleeve pipe periphery is provided with punch combination one, punch combination two along the circumference interval, and punch combination one includes the positive taper hole that a plurality of set up along the sleeve pipe axial, and punch combination two includes the back taper hole that a plurality of set up along the sleeve pipe axial, and the awl point of positive taper hole is towards the sleeve pipe outside, and the awl point of back taper hole is inboard towards the sleeve pipe.

On the basis of the technical scheme, the utility model discloses can also do as follows the improvement:

further: the fixed pipe is provided with a plurality of installation pipes along the horizontal direction in proper order at intervals. The beneficial effect of this step: form the air curtain that a plurality of intervals set up through a plurality of ventholes, blow in proper order to the PBT material strip of process to improve the clearance effect to the drop of water.

Further: the installation pipe is including setting up air-out section and the linkage segment in fixed pipe both sides respectively, and sheathed tube one end activity is inserted and is located the air-out section, and the sheathed tube other end passes through threaded connection in the linkage segment. The beneficial effect of this step: the rotary connection of the sleeve in the fixed pipe is realized through the threaded connection.

Further: the end of the sleeve extends out of the mounting pipe and is provided with a driving part, and the driving part is used for driving the sleeve to rotate. The beneficial effect of this step: the driving part is convenient for manually driving the sleeve to rotate.

Further: and a first sealing element for preventing air leakage is arranged between the sleeve and the mounting pipe. The beneficial effect of this step: the air tightness is improved through the first sealing element, and the probability of air leakage is reduced.

Further: a plurality of air inlets communicated with the inside of the fixed pipe are formed in the periphery of the sleeve, and a filter screen is arranged between the air inlets and the fixed pipe. The beneficial effect of this step: the filter screen is convenient for keep apart impurity in fixed pipe, prevents that impurity from passing through the venthole motion and being infected with on the PBT adhesive tape.

Further: the fixed pipe is also provided with a cleaning port, and an end cover is arranged in the cleaning port. The beneficial effect of this step: through rotating the sleeve pipe, close the venthole, then open the clearance mouth, blow through gas blowing device, can blow off the impurity of deposit in the fixed pipe fast to be convenient for clear up fixed pipe.

Further: and a second sealing element for preventing air leakage is arranged between the end cover and the fixed pipe. The beneficial effect of this step: and the air tightness is improved by the second sealing element.

Further: the fixed pipe is provided with a mounting plate connected with the outer wall of the water tank. The beneficial effect of this step: through the mounting panel with be connected to improve the stability of fixed pipe, reduce the range of fixed pipe vibrations.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the wind pressure is improved through the positive taper hole, so that water drops on the PBT material strip can be conveniently and quickly cleaned, the wind pressure is reduced through the reverse taper hole, the tail sweeping and cleaning of the residual water drops on the PBT material strip can be conveniently carried out, and the influence on the movement of the PBT material strip is reduced under the condition that the cleaning effect is ensured;

2. the hole group I and the hole group II are provided with a plurality of positive taper holes and inverted taper holes with different sizes, so that the positive taper holes and the inverted taper holes with proper sizes can be conveniently and manually operated, and the influence on the movement of the PBT material strips is reduced under the condition of ensuring the cleaning effect;

3. through with fixed pipe installation basin outer wall to set up the venthole directly over the basin, thus can not additionally occupation space, can also blow off the drop of water to the basin in simultaneously, be convenient for reduce the loss of cooling water.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

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

FIG. 2 is a schematic view of a portion of the structure of FIG. 1 taken along direction A;

fig. 3 is a cross-sectional view taken along line B-B of fig. 2.

Wherein the content of the first and second substances,

1, a blowing device;

2 fixing a tube, 201 tube I, 202 tube II, 203 tube III, 204 cleaning ports and 205 sealing elements II;

3, installing a pipe, 301 air outlet holes, 302 air outlet sections, 303 connecting sections, 304 driving parts, 305 air inlet holes, 306 filter screens, 307 grooves and 308 first sealing parts;

4, a sleeve, a 401 hole group I, a 402 hole group II, a 403 positive taper hole and a 404 reverse taper hole;

5, mounting a plate;

and 6, end cover.

Detailed Description

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integral; the mechanical connection can be realized by selecting a proper connection mode in the prior art, such as welding, riveting, threaded connection, bonding, pin connection, key connection, elastic deformation connection, buckle connection, interference connection and injection molding; or an electrical connection, transmitting energy or signals by electricity; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

As shown in fig. 1, an air cooling device for PBT material strips comprises: the device comprises a blowing device 1, a fixed pipe 2, a mounting pipe 3 and a sleeve 4, wherein the lower end of the fixed pipe 2 is provided with an air inlet which is connected with an air outlet of the blowing device 1, the blowing device 1 adopts a fan, the fixed pipe 2 is provided with a mounting plate 5 connected with the outer wall of a water tank, the mounting plate 5 is connected with the outer wall of the water tank through a bolt, the mounting pipe 3 is welded and connected with the upper end of the fixed pipe 2, the mounting pipe 3 is arranged right above the water tank for cooling the PBT material strip, the axis of the mounting pipe 3 is arranged along the direction vertical to the moving direction of the PBT material strip, the right lower end of the mounting pipe 3 is provided with a long strip-shaped air outlet 301 along the axial direction of the mounting pipe 3, the sleeve 4 is rotatably inserted into the mounting pipe 3, the periphery of the sleeve 4 is provided with a first hole group 401 and a second hole group 402 at intervals along the circumferential direction, the first hole group 401 comprises a plurality of forward taper holes 403 arranged along the axial direction of the sleeve 4, the second hole group 402 comprises a plurality of reverse taper holes 404 arranged along the axial direction of the sleeve 4, the conical tip of the positive conical hole 403 faces the outer side of the casing 4, the conical tip of the reverse conical hole 404 faces the inner side of the casing 4, the positive conical hole 403 is used for improving the air outlet speed, and the reverse conical hole 404 is used for reducing the air outlet speed.

As shown in fig. 1, the fixed pipe 2 comprises three parts, namely a first pipe 201, a second pipe 202 and a third pipe 203 which are sequentially connected end to end, the second pipe 202 is vertically arranged, the first pipe 201 and the third pipe 203 are horizontally arranged, the third pipe 203 is positioned at the lower end of the second pipe 202, the end part of the third pipe 203 is an air inlet, the first pipe 201 is positioned at the upper end of the second pipe 202, and the mounting plate 5 is welded and connected to the second pipe 202; installation pipe 3 has threely and sets up along managing a 201 axis direction interval in proper order, the axis of installation pipe 3 sets up along a perpendicular to pipe 201 axis direction, installation pipe 3 is including setting up air-out section 302 and the linkage segment 303 in fixed 2 axis both sides of pipe respectively, sleeve pipe 4's one end is slided and is inserted and locate air-out section 302, sleeve pipe 4 is arranged in the periphery of linkage segment 303 and is provided with the external screw thread, the inner wall of linkage segment 303 is provided with the internal thread, sleeve pipe 4 threaded connection is in linkage segment 303, sleeve pipe 4's tip stretches out to the outside of linkage segment 303 and is provided with drive division 304, drive division 304 is platelike structure, thereby be convenient for artifical drive division 304 of grabbing, drive division 304 is used for drive sleeve 4 to rotate.

As shown in fig. 2, the outer periphery of the end portion of the sleeve 4 located outside the connecting section 303 is further provided with a plurality of marking lines, each marking line corresponds to one of the forward taper hole 403 and the reverse taper hole 404, the connecting section 303 is provided with a triangular arrow facing the marking line, and when the triangular arrow faces one of the marking lines, the forward taper hole 403 or the reverse taper hole 404 corresponding to the marking line is communicated with the air outlet hole 301.

As shown in fig. 3, the periphery of the casing 4 is provided with a plurality of air inlets 305 communicating with the inside of the fixed pipe 2, a filter screen 306 is arranged between the air inlets 305 and the fixed pipe 2, specifically, the first pipe 201 is provided with a first hole along the axis, the casing 4 is provided with an inner cavity, the inner cavity is communicated with the holes by the air inlets 305, the periphery of the casing 4 is provided with a groove 307 along the circumferential direction, the air inlets 305 are arranged in the groove 307, the filter screen 306 is arranged in the groove 307, the length of the groove 307 is larger than the diameter of the first hole, a first sealing element 308 for preventing air leakage is arranged between the casing 4 and the mounting pipe 3, the first sealing element 308 adopts a sealing ring, two sides of the groove 307 are respectively provided with a sealing ring groove, the first sealing ring is clamped in the sealing ring groove, the air tightness between the casing 4 and the connecting section 303, and between the casing 4 and the air outlet section 302 is improved by the first sealing ring, the length of the groove 307 satisfies the following relationship, when different forward conical holes 403 or reverse conical holes 404 are communicated with the air outlet 301, the projection of the first hole towards the recess 307 always falls completely into the recess 307.

As shown in fig. 1, the fixed pipe 2 is further provided with a cleaning port 204, an end cover 6 is installed in the cleaning port 204, specifically, the cleaning port 204 is arranged at the end portion of the first pipe 201, the cleaning port 204 is communicated with the first hole, the end cover 6 is connected to the cleaning port 204 through a thread, the end portion of the end cover 6 is inserted into the fixed pipe 2, a second sealing member 205 for preventing air leakage is arranged between the end portion of the end cover 6 and the fixed pipe 2, the second sealing member 205 is a sealing ring, and the second sealing member 205 is arranged in a sealing ring groove formed in the end cover 6.

As shown in fig. 1, the first hole group 401 includes three positive tapered holes 403, the opening of the conical tip of the positive tapered hole 403 facing to the outside is gradually reduced, the second hole group 402 includes three inverted tapered holes 404, the opening of the inverted tapered hole 404 facing to the large end of the outside is gradually increased, the lengths of the positive tapered hole 403 and the inverted tapered hole 404 are both greater than the length of the air outlet hole 301, when the different positive tapered holes 403 or inverted tapered holes 404 are communicated with the air outlet hole 301, the projection of the air outlet hole 301 facing to the positive tapered hole 403 or inverted tapered hole 404 communicated therewith always completely falls into the corresponding positive tapered hole 403 or inverted tapered hole 404, and the adjustment of the air outlet speed can be realized through the first hole group 401 and the second hole group 402.

Set up the aim at of positive taper hole 403, improve the air-out wind speed of venthole 301, can blow off most drop on the PBT material strip fast through high wind pressure, set up the aim at of back taper hole 404, reduce the air-out wind speed of venthole 301, blow off the surplus drop on the PBT material strip through low wind pressure, because if the blowhole of three mounting tube 3 all sets up positive taper hole 403, because positive taper hole 403 wind pressure is generally great, make the PBT material strip can produce great rocking, can produce the influence to PBT material strip motion, and all adopt back taper hole 404, the drop blows off effect is relatively poor, so cooperation through positive taper hole and back taper hole 404, can realize under the less circumstances of PBT material strip motion interference, improve the clearance effect to the drop on the PBT material strip.

Set up the purpose of three not big or small positive taper hole 403 and back taper hole 404 respectively, can transfer suitable air-out speed, realize guaranteeing the clearance effect to the drop of water under the less condition of PBT material strip motion influence to because PBT material strip is in process of production, the motion angle of PBT material strip in the basin can be adjusted according to actual conditions, so set up not big or small positive taper hole 403 and back taper hole 404 and cooperate the PBT material strip of different angular motions.

This kind of air cooling device of PBT material strip is at the during operation, through the fan with the fixed pipe 2 of air suction, the air passes through inlet port 305 and gets into in the sleeve pipe 4 and spout through venthole 301, through the three fixed pipe 2 that the interval set up, adjusts the PBT material strip of right below and forms the air curtain that three intervals set up, and the air curtain blows to the PBT material strip for the drop of water on the PBT material strip falls into the basin, thereby accomplishes the cleaning work to the drop of water.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims (9)

1. The utility model provides an air cooling device of PBT material strip which characterized in that includes:

a blowing device;

the fixed pipe is provided with an air inlet, and the air inlet is connected with an air outlet of the air blowing device;

the mounting pipe is connected to the fixed pipe, the mounting pipe is arranged right above a water tank for cooling the PBT material strip, the mounting pipe is arranged along the direction vertical to the moving direction of the PBT material strip, and the lower end of the mounting pipe is axially provided with a strip-shaped air outlet;

the sleeve pipe, the sleeve pipe rotates to insert and locates in the installation pipe, the sleeve pipe periphery is provided with punch combination one, punch combination two along the circumference interval, punch combination one includes that a plurality of is followed the positive taper hole that the sleeve pipe axial set up, punch combination two include that a plurality of follows the back taper hole that the sleeve pipe axial set up, the awl point orientation in positive taper hole the sleeve pipe outside, the awl point orientation in back taper hole the sleeve pipe is inboard.

2. The air-cooling device according to claim 1, wherein the fixing pipe is provided with a plurality of the mounting pipes at intervals in order in a horizontal direction.

3. The air cooling device as claimed in claim 1, wherein the mounting tube includes an air outlet section and a connection section respectively disposed at two sides of the fixed tube, one end of the sleeve is movably inserted into the air outlet section, and the other end of the sleeve is connected to the connection section through a thread.

4. The air-cooling device as claimed in claim 3, wherein the end of the sleeve protrudes outside the mounting tube and is provided with a driving portion for driving the sleeve to rotate.

5. The air-cooling device as claimed in claim 1, wherein a first sealing member for preventing air leakage is provided between the sleeve and the installation tube.

6. The air cooling device of claim 1, wherein the casing has a plurality of air inlets formed on an outer periphery thereof and communicating with an interior of the fixed pipe, and a filter screen is disposed between the air inlets and the fixed pipe.

7. The air-cooling device according to claim 1, wherein the fixed pipe is further provided with a cleaning port in which an end cap is installed.

8. The air cooling device of claim 7, wherein a second sealing member for preventing air leakage is provided between the end cap and the fixed pipe.

9. The air-cooling device according to claim 1, wherein the fixing pipe is provided with a mounting plate connected to an outer wall of the water tank.

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