Cooling mechanism for fire hose inner pipe machining

Abstract

The utility model discloses a cooling mechanism for processing an inner pipe of a fire hose. The cooling mechanism comprises a cooling box and a stirring mechanism, the stirring mechanism comprises rotating rods, synchronous belt wheels, a synchronous belt, a first gear, a rotating shaft, a second gear and stirring blades, the four symmetrically-distributed rotating rods are rotationally connected to the upper side and the lower side of the interior of the cooling box, the rear ends of the rotating rods penetrate through the rear wall of the cooling box to be provided with the synchronous belt wheels, and every two synchronous belt wheels on the same side are in transmission connection through the corresponding synchronous belt. The rear ends of the outer surfaces of the two rotating rods in the middle are fixedly sleeved with first gears correspondingly, rotating shafts are rotationally connected to the left side and the right side of the rear side face of the cooling box correspondingly, and the outer surfaces of the rotating shafts are fixedly sleeved with second gears correspondingly. And the cooling liquid is stirred through the stirring mechanism, so that the cooling liquid is in full contact with the surface of the fire hose inner pipe, and the cooling efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to fire hose inner tube processing technical field, concretely to a kind of cooling mechanism for fire hose inner tube processing. BACKGROUND

[0002] Fire hose inner tube is one of the core components of fire hose, its role is to establish a stable water flow passage between fire-fighting equipment and fire extinguishing nozzle, ensure that it can efficiently transport a large amount of water to extinguish fire in fire scene, fire hose inner tube is usually processed by extrusion molding process, in order to ensure the dimensional accuracy and physical properties of inner tube after extrusion, cooling mechanism for fire hose inner tube processing is usually used to cool fire hose inner tube, and then wait for subsequent processing.

[0003] The existing cooling mechanism for fire hose inner tube processing is usually soaked in the cooling liquid in the cooling box when working, and then cooled after a period of time, and then wait for subsequent processing.

[0004] The existing cooling mechanism for fire hose inner tube processing has the following problems: in order to cool the fire hose inner tube completely, it usually takes a long time, and the cooling efficiency is low, therefore, we propose a cooling mechanism for fire hose inner tube processing. UTILITY MODEL CONTENTS

[0005] The utility model solves the technical problem of overcoming the defects of the prior art, and provides a cooling mechanism for fire hose inner tube processing, which can improve the cooling efficiency by stirring the cooling liquid and making the cooling liquid fully contact with the surface of the fire hose inner tube when the fire hose inner tube is soaked and cooled, and can effectively solve the problems in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a cooling mechanism for fire hose inner tube processing, comprising a cooling box and a stirring mechanism.

[0007] The stirring mechanism comprises a rotating rod, a synchronous pulley, a synchronous belt, a gear one, a rotating shaft, a gear two and a stirring blade, four rotating rods are symmetrically arranged and rotationally connected to the upper and lower sides of the inside of the cooling box, the rear ends of the rotating rods are provided with synchronous pulleys penetrating through the rear wall of the cooling box, the synchronous pulleys on the same side are transmissionally connected by a synchronous belt, the rear ends of the outer surfaces of the middle two rotating rods are fixedly provided with gear ones, rotating shafts are rotationally connected to the left and right sides of the rear side of the cooling box, the outer surfaces of the rotating shafts are fixedly provided with gear twos, the two gear twos are meshingly connected, the gear twos are meshingly connected with the adjacent gear ones, and the outer surfaces of the rotating rods are provided with uniformly distributed stirring blades, the cooling liquid is stirred by the stirring mechanism when the fire hose inner tube is soaked and cooled, so that the cooling liquid fully contacts with the surface of the fire hose inner tube, and the cooling efficiency is improved.

[0008] Further, the single-chip microcomputer is fixedly connected to the front side of the cooling box, the input end of the single-chip microcomputer is electrically connected with the external power supply, and normal work of the control mechanism is facilitated.

[0009] Further, the front side of the cooling box is provided with the motor one, the front end of the left rotating shaft is fixedly connected with the rear end of the output shaft of the motor one through the side wall of the cooling box, the input end of the motor one is electrically connected with the output end of the single-chip microcomputer, and driving force is provided.

[0010] Further, the inside right side of the cooling box is rotationally connected with the compression roller through the pin shaft, the front side of the cooling box is provided with the motor two, the rear end of the output shaft of the motor two is fixedly connected with the front end of the pin shaft, the input end of the motor two is electrically connected with the output end of the single-chip microcomputer, and the cooled fire hose inner tube is facilitated to move.

[0011] Further, the front and rear walls of the right end of the cooling box are both provided with the notches, the notches are both provided with the limiting columns, the outer surfaces of the limiting columns are both slidably connected with the sliding seats, the sliding seats are both slidably connected in the notches, one positioning roller is rotationally connected between the two sliding seats, the outer surfaces of the limiting columns are movably sleeved with the springs, and the springs are all located between the upper surfaces of the adjacent sliding seats and the top walls of the notches, so that the fire hose inner tubes with different thicknesses are facilitated to be fixed.

[0012] Further, the left and right sides of the inside of the cooling box are both rotationally connected with the rotating rods, and the outer surfaces of the rotating rods are all fixedly sleeved with the guide rollers, so that the guide is facilitated.

[0013] Further, the left end of the cooling box is rotationally connected with the rotating roller, and the guide is facilitated.

[0014] Compared with the prior art, the cooling mechanism for fire hose inner tube machining has the following advantages:

[0015] When the fire hose inner tube is soaked and cooled, the left rotating shaft drives the left gear two to rotate, the left gear two drives the left gear one to rotate, the left gear two drives the right gear one to rotate through the right gear two, the rotating directions of the two gears one are opposite, the rotation of the gear one drives the middle two rotating rods to rotate, the rotation of the middle two rotating rods drives the two rotating rods on the left and right sides to rotate through the synchronous pulleys and the synchronous belts, and the rotation of the rotating rods stirs the cooling liquid through the stirring blades, so that the cooling liquid fully contacts the surface of the fire hose inner tube, and the cooling efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the utility model;

[0017] Figure 2The structure schematic diagram of the enlarged A place of the utility model is shown in the figure.

[0018] Figure 3 The structure schematic diagram of the utility model is shown in the figure.

[0019] Figure 4 The structure schematic diagram of the rear side of the utility model is shown in the figure.

[0020] In the figure: 1 cooling box, 2 single-chip microcomputer, 3 stirring mechanism, 31 rotating rod, 32 synchronous pulley, 33 synchronous belt, 34 gear one, 35 rotating shaft, 36 gear two, 37 stirring blade, 4 motor one, 5 press roller, 6 motor two, 7 sliding slot, 8 limiting column, 9 sliding seat, 10 positioning roller, 11 spring, 12 rotating rod, 13 guide roller, 14 rotating roller. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-4The embodiment provides a technical scheme: a cooling mechanism for fire hose inner tube processing, which comprises a cooling box 1 and a stirring mechanism 3, further comprises a single-chip microcomputer 2, the single-chip microcomputer 2 is fixedly connected to the front side of the cooling box 1, the input end of the single-chip microcomputer 2 is electrically connected with an external power supply, the right side in the cooling box 1 is rotationally connected with a compression roller 5 through a pin shaft, the front side of the cooling box 1 is provided with a motor two 6, the rear end of the output shaft of the motor two 6 is fixedly connected with the front end of the pin shaft, the input end of the motor two 6 is electrically connected with the output end of the single-chip microcomputer 2, the front and back walls of the right end of the cooling box 1 are both provided with notches 7, the notches 7 are both provided with limiting columns 8 inside, the outer surfaces of the limiting columns 8 are both slidably connected with sliding seats 9, the sliding seats 9 are both slidably connected inside the notches 7, one positioning roller 10 is rotationally connected between the two sliding seats 9, the outer surfaces of the limiting columns 8 are movably sleeved with springs 11, the springs 11 are all located between the upper surfaces of adjacent sliding seats 9 and the top walls of the notches 7, the left and right sides in the cooling box 1 are both rotationally connected with rotating rods 12, the outer surfaces of the rotating rods 12 are all fixedly sleeved with guide rollers 13, the left end of the cooling box 1 is rotationally connected with a rotating roller 14, the outer surfaces of the compression roller 5, the positioning roller 10, the guide rollers 13 and the rotating roller 14 are all provided with anti-skid rubber layers, so as to avoid damaging the inner tube surface, the staff first adds cooling liquid into the cooling box 1, then guides the fire hose inner tube to enter the cooling box 1 from the upper end of the rotating roller 14, then makes the cooled fire hose inner tube pass through between the positioning roller 10 and the compression roller 5, under the rebound force of the springs 11, the outer surface of the positioning roller 10 is always in contact with the outer surface of the fire hose inner tube through the sliding seat 9, at this moment, the outer surface of the compression roller 5 is also in contact with the outer surface of the fire hose inner tube, for fixing fire hose inner tubes with different thicknesses, then the single-chip microcomputer 2 is controlled to open the motor two 6, the output shaft of the motor two 6 drives the compression roller 5 to rotate, so that the fire hose inner tube moves in the cooling liquid,

[0023] The stirring mechanism 3 comprises a rotating rod 31, a synchronous pulley 32, a synchronous belt 33, a gear one 34, a rotating shaft 35, a gear two 36 and stirring blades 37, four rotating rods 31 are symmetrically arranged and connected to the upper and lower sides of the interior of the cooling box 1, the rear end of the rotating rod 31 is provided with the synchronous pulley 32 through the rear wall of the cooling box 1, the synchronous pulleys 32 on the same side are connected through the synchronous belt 33, the outer surface of the rear end of the middle two rotating rods 31 is fixedly provided with the gear one 34, the rotating shaft 35 is rotatably connected to the left and right sides of the rear side of the cooling box 1, the outer surface of the rotating shaft 35 is fixedly provided with the gear two 36, the two gear twos 36 are connected, the gear two 36 is connected with the adjacent gear one 34, the outer surface of the rotating rod 31 is provided with the stirring blades 37 which are uniformly distributed, the front side of the cooling box 1 is provided with the motor one 4, the front end of the left rotating shaft 35 is fixedly connected with the rear end of the output shaft of the motor one 4 through the side wall of the cooling box 1, the input end of the motor one 4 is electrically connected with the output end of the single-chip microcomputer 2, at the same time, the motor one 4 is started, the output shaft of the motor one 4 drives the left rotating shaft 35 to rotate, the left gear two 36 rotates, the left gear two 36 drives the left gear one 34 which is engaged to rotate, the left gear two 36 drives the right gear one 34 through the right gear two 36 which is engaged, so that the rotating directions of the two gears one 34 are opposite, the rotation of the gear one 34 drives the middle two rotating rods 31 to rotate, the rotation of the middle two rotating rods 31 drives the two rotating rods 31 on the two sides to rotate through the synchronous pulley 32 and the synchronous belt 33, the rotation of the rotating rod 31 stirs the cooling liquid through the stirring blades 37, so that the cooling liquid fully contacts with the surface of the inner tube of the fire hose, and the cooling efficiency is improved.

[0024] The working principle of the cooling mechanism for processing fire hose inner tube is as follows: the staff first adds cooling liquid into the cooling box 1, then guides the fire hose inner tube to enter the cooling box 1 from the upper end of the rotating roller 14, then the fire hose inner tube is wound around the lower left of the left guide roller 13 and is wound out from the lower right of the right guide roller 13, then the cooled fire hose inner tube is passed between the positioning roller 10 and the compression roller 5, under the action of the rebound force of the spring 11, the outer surface of the positioning roller 10 is always in contact with the outer surface of the fire hose inner tube through the sliding seat 9, at this time, the outer surface of the compression roller 5 is also in contact with the outer surface of the fire hose inner tube, and the fire hose inner tube with different thicknesses is fixed, then the single-chip microcomputer 2 is controlled to open the motor two 6, the output shaft of the motor two 6 drives the compression roller 5 to rotate, so that the fire hose inner tube moves in the cooling liquid, at the same time, the motor one 4 is opened, the output shaft of the motor one 4 drives the left shaft 35 to rotate, the left gear two 36 rotates, the left gear two 36 drives the meshed left gear one 34 to rotate, the left gear two 36 drives the meshed right gear one 34 to rotate through the right gear two 36, so that the rotating directions of the two left gear ones 34 are opposite, the rotation of the gear one 34 drives the middle two rotating rods 31 to rotate, the rotation of the middle two rotating rods 31 drives the two rotating rods 31 on the two sides to rotate through the synchronous pulley 32 and the synchronous belt 33, the rotation of the rotating rod 31 stirs the cooling liquid through the stirring blade 37, so that the cooling liquid is fully contacted with the surface of the fire hose inner tube, and the cooling efficiency is improved.

[0025] It is worth noting that the single-chip microcomputer 2 disclosed in the above embodiment can be selected as EFM32LG995, the motor one 4 and the motor two 6 can be selected as YE3-631-2, and the single-chip microcomputer 2 controls the motor one 4 and the motor two 6 to work by using the method commonly used in the prior art.

[0026] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation obtained by using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. A cooling mechanism for processing an inner tube of a fire hose, characterized by: It comprises a cooling box (1) and a stirring mechanism (3); The stirring mechanism (3) comprises rotating rods (31), synchronous pulleys (32), synchronous belts (33), gear wheels I (34), rotating shafts (35), gear wheels II (36) and stirring blades (37), the inside of the cooling box (1) is rotatably connected with four symmetrically distributed rotating rods (31) on the upper and lower sides, the rear ends of the rotating rods (31) are provided with synchronous pulleys (32) penetrating through the rear wall of the cooling box (1), the synchronous pulleys (32) on the same side are drivingly connected through synchronous belts (33), the outer surfaces of the rear ends of the middle two rotating rods (31) are fixedly provided with gear wheels I (34), the left and right sides of the rear side of the cooling box (1) are rotatably connected with rotating shafts (35), the outer surfaces of the rotating shafts (35) are fixedly provided with gear wheels II (36), the two gear wheels II (36) are in meshing connection, the gear wheels II (36) are in meshing connection with the adjacent gear wheels I (34), and the outer surfaces of the rotating rods (31) are provided with uniformly distributed stirring blades (37).

2. The cooling mechanism for processing the inner tube of a fire hose according to claim 1, characterized in that: It also comprises a single-chip microcomputer (2) which is fixedly connected to the front side of the cooling box (1), and the input end of the single-chip microcomputer (2) is electrically connected with an external power supply.

3. The cooling mechanism for processing the inner tube of a fire hose according to claim 2, characterized in that: The front side of the cooling box (1) is provided with a motor I (4), the front end of the left rotating shaft (35) is fixedly connected with the rear end of the output shaft of the motor I (4) penetrating through the side wall of the cooling box (1), and the input end of the motor I (4) is electrically connected with the output end of the single-chip microcomputer (2).

4. The cooling mechanism for processing the inner tube of a fire hose according to claim 2, wherein: The right side of the inside of the cooling box (1) is rotatably connected with a compression roller (5) through a pin shaft, the front side of the cooling box (1) is provided with a motor II (6), the rear end of the output shaft of the motor II (6) is fixedly connected with the front end of the pin shaft, and the input end of the motor II (6) is electrically connected with the output end of the single-chip microcomputer (2).

5. The cooling mechanism for processing the inner tube of fire hose according to claim 1, characterized in that: The front and rear walls of the right end of the cooling box (1) are both provided with notches (7), the notches (7) are both provided with limiting columns (8) in the interiors, the outer surfaces of the limiting columns (8) are both slidingly connected with sliding seats (9), the sliding seats (9) are both slidingly connected in the interiors of the notches (7), one positioning roller (10) is rotatably connected between the two sliding seats (9), the outer surfaces of the limiting columns (8) are movably provided with springs (11), and the springs (11) are all located between the upper surfaces of the adjacent sliding seats (9) and the top walls of the notches (7).

6. The cooling mechanism for processing the inner tube of fire hose according to claim 1, characterized in that: The left and right sides of the inside of the cooling box (1) are both rotatably connected with rotating rods (12), and the outer surfaces of the rotating rods (12) are fixedly provided with guide rollers (13).

7. The cooling mechanism for processing the inner tube of fire hose according to claim 1, characterized in that: The left end of the cooling box (1) is rotatably connected with a rotating roller (14).

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